or

FABRICATION METHOD OF SEMICONDUCTOR PACKAGE

A semiconductor package is provided, including: an insulating base body having a first surface with an opening and a second surface opposite to the first surface; an insulating extending body extending outward from an edge of the first surface of the insulating base body, wherein the insulating extending body is less in thickness than the insulating base body; an electronic element having opposite active and inactive surfaces and disposed in the opening with its inactive surface facing the insulating base body; a dielectric layer formed in the opening of the insulating base body and on the first surface of the insulating base body, the insulating extending body and the active surface of the electronic element; and a circuit layer formed on the dielectric layer and electrically connected to the electronic element. The configuration of the insulating layer of the invention facilitates to enhance the overall structural rigidity of the package.




or

METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE HAVING MOISTURE-RESISTANT RINGS BEING FORMED IN A PERIPHERAL REGION

A semiconductor device includes a first moisture-resistant ring disposed in a peripheral region surrounding a circuit region on a semiconductor substrate in such a way as to surround the circuit region and a second moisture-resistant ring disposed in the peripheral region in such a way as to surround the first moisture-resistant ring.




or

SYSTEM AND METHOD FOR AN IMPROVED INTERCONNECT STRUCTURE

Presented herein are an interconnect structure and method for forming the same. The interconnect structure includes a contact pad disposed over a substrate and a connector disposed over the substrate and spaced apart from the contact pad. A passivation layer is disposed over the contact pad and over connector, the passivation layer having a contact pad opening, a connector opening, and a mounting pad opening. A post passivation layer including a trace and a mounting pad is disposed over the passivation layer. The trace may be disposed in the contact pad opening and contacting the mounting pad, and further disposed in the connector opening and contacting the connector. The mounting pad may be disposed in the mounting pad opening and contacting the opening. The mounting pad may be separated from the trace by a trace gap, which may optionally be at least 10 μm.




or

METHOD AND STRUCTURE FOR WAFER-LEVEL PACKAGING

A method for wafer-level packaging includes providing a substrate having a conductive metal pad formed on the surface of the substrate; forming a metal core on the top of the conductive metal pad with the metal core protruding from the surface of the substrate; then, forming an under bump metal layer on the top surface and the side surface of the metal core; and finally, forming a bump structure on the top of the under bump metal layer.




or

SEMICONDUCTOR MOUNTING APPARATUS, HEAD THEREOF, AND METHOD FOR MANUFACTURING LAMINATED CHIP

A semiconductor mounting apparatus includes a storing unit that stores a liquid or a gas, a contact unit that comes into contact with a semiconductor chip when the storing unit is filled with the liquid or the gas, and a sucking unit that sucks up the semiconductor chip to bring the semiconductor chip into close contact with the contact unit.




or

SYSTEMS AND PROCESSES FOR MEASURING THICKNESS VALUES OF SEMICONDUCTOR SUBSTRATES

A system for determining thickness variation values of a semiconductor substrate comprises a substrate vacuumed to a pedestal that defines a reference plane for measuring the substrate. A measurement probe assembly determines substrate CTV and BTV values, and defines a substrate slope angle. A thermal bonding assembly attaches a die to the substrate at a bonding angle congruent with the substrate slope angle. A plurality of substrates are measured using the same reference plane on the pedestal. Associated methods and processes are disclosed.




or

Trace Design for Bump-on-Trace (BOT) Assembly

A bump-on-trace (BOT) interconnection in a package and methods of making the BOT interconnection are provided. An embodiment BOT interconnection comprises a landing trace including a distal end, a conductive pillar extending at least to the distal end of the landing trace; and a solder feature electrically coupling the landing trace and the conductive pillar. In an embodiment, the conductive pillar overhangs the end surface of the landing trace. In another embodiment, the landing trace includes one or more recesses for trapping the solder feature after reflow. Therefore, a wetting area available to the solder feature is increased while permitting the bump pitch of the package to remain small.




or

SYSTEMS AND METHODS FOR BONDING SEMICONDUCTOR ELEMENTS

A method of ultrasonically bonding semiconductor elements includes the steps of: (a) aligning surfaces of a plurality of first conductive structures of a first semiconductor element to respective surfaces of a plurality of second conductive structures of a second semiconductor element; (b) ultrasonically forming tack bonds between ones of the first conductive structures and respective ones of the second conductive structures; and (c) forming completed bonds between the first conductive structures and the second conductive structures.




or

PACKAGING OPTOELECTRONIC COMPONENTS AND CMOS CIRCUITRY USING SILICON-ON-INSULATOR SUBSTRATES FOR PHOTONICS APPLICATIONS

Package structures and methods are provided to integrate optoelectronic and CMOS devices using SOI semiconductor substrates for photonics applications. For example, a package structure includes an integrated circuit (IC) chip, and an optoelectronics device and interposer mounted to the IC chip. The IC chip includes a SOI substrate having a buried oxide layer, an active silicon layer disposed adjacent to the buried oxide layer, and a BEOL structure formed over the active silicon layer. An optical waveguide structure is patterned from the active silicon layer of the IC chip. The optoelectronics device is mounted on the buried oxide layer in alignment with a portion of the optical waveguide structure to enable direct or adiabatic coupling between the optoelectronics device and the optical waveguide structure. The interposer is bonded to the BEOL structure, and includes at least one substrate having conductive vias and wiring to provide electrical connections to the BEOL structure.




or

SEMICONDUCTOR DEVICE HAVING BURIED GATE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME, MEMORY CELL HAVING THE SAME AND ELECTRONIC DEVICE HAVING THE SAME

A semiconductor device includes a substrate comprising a trench; a gate dielectric layer formed over a surface of the trench; a gate electrode positioned at a level lower than a top surface of the substrate, and comprising a lower buried portion embedded in a lower portion of the trench over the gate dielectric layer and an upper buried portion positioned over the lower buried portion; and a dielectric work function adjusting liner positioned between the lower buried portion and the gate dielectric layer; and a dipole formed between the dielectric work function adjusting liner and the gate dielectric layer.




or

ATOMIC LAYER DEPOSITION OF III-V COMPOUNDS TO FORM V-NAND DEVICES

A method for forming a V-NAND device is disclosed. Specifically, the method involves deposition of at least one of semiconductive material, conductive material, or dielectric material to form a channel for the V-NAND device. In addition, the method may involve a pretreatment step where ALD, CVD, or other cyclical deposition processes may be used to improve adhesion of the material in the channel.




or

METHODS OF FORMING A FERROELECTRIC MEMORY CELL

A method of forming a ferroelectric memory cell. The method comprises forming an electrode material exhibiting a desired dominant crystallographic orientation. A hafnium-based material is formed over the electrode material and the hafnium-based material is crystallized to induce formation of a ferroelectric material having a desired crystallographic orientation. Additional methods are also described, as are semiconductor device structures including the ferroelectric material.




or

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

Embodiments of the inventive concepts provide a method for manufacturing a semiconductor device. The method includes forming a stack structure including insulating layers and sacrificial layers which are alternately and repeatedly stacked on a substrate. A first photoresist pattern is formed on the stack structure. A first part of the stack structure is etched to form a stepwise structure using the first photoresist pattern as an etch mask. The first photoresist pattern includes a copolymer including a plurality of units represented by at least one of the following chemical formulas 1 to 3, wherein “R1”, “R2”, “R3”, “p”, “q” and “r” are the same as defined in the description.




or

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

A performance of a semiconductor device is improved. A film, which is made of silicon, is formed in a resistance element formation region on a semiconductor substrate, and an impurity, which is at least one type of elements selected from a group including a group 14 element and a group 18 element, is ion-implanted into the film, and a film portion which is formed of the film of a portion into which the impurity is ion-implanted is formed. Next, an insulating film with a charge storage portion therein is formed in a memory formation region on the semiconductor substrate, and a conductive film is formed on the insulating film.




or

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

A method of manufacturing a semiconductor device according to one embodiment includes forming a first film including a first metal above a processing target member. The method includes forming a second film including two or more types of element out of a second metal, carbon, and boron above the first film. The method includes forming a third film including the first metal above the second film. The method includes forming a mask film by providing an opening part to a stacked film including the first film, the second film and the third film. The method includes processing the processing target member by performing etching using the mask film as a mask.




or

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

Embodiments of the inventive concept provide a method for manufacturing a semiconductor device. The method includes forming a stack structure by alternately and repeatedly stacking insulating layers and sacrificial layers on a substrate, sequentially forming a first lower layer and a first photoresist pattern on the stack structure, etching the first lower layer using the first photoresist pattern as an etch mask to form a first lower pattern. A first part of the stack structure is etched to form a stepwise structure using the first lower pattern as an etch mask. The first lower layer includes a novolac-based organic polymer, and the first photoresist pattern includes a polymer including silicon.




or

METHOD FOR MANUFACTURING N-TYPE TFT

The present invention provides a method for manufacturing the N-type TFT, which includes subjecting a light shielding layer to a grating like patternization treatment for controlling different zones of a poly-silicon layer to induce difference of crystallization so as to have different zones of the poly-silicon layer forming crystalline grains having different sizes, whereby through just one operation of ion doping, different zones of the poly-silicon layer have differences in electrical resistivity due to difference of grain size generated under the condition of identical doping concentration to provide an effect equivalent to an LDD structure for providing the TFT with a relatively low leakage current and improved reliability. Further, since only one operation of ion injection is involved, the manufacturing time and manufacturing cost can be saved, damages of the poly-silicon layer can be reduced, the activation time can be shortened, thereby facilitating the manufacture of flexible display devices.




or

METHODS OF MANUFACTURING THIN FILM TRANSISTOR AND ARRAY SUBSTRATE

A method of manufacturing a thin film transistor is disclosed. The method of manufacturing the thin film transistor includes: manufacturing a substrate; forming an oxide semiconductor layer on the substrate; forming a pattern including an active layer through a patterning process; forming a source and drain metal layer on the active layer; and forming a pattern including a source electrode and a drain electrode through a patterning process, an opening being formed between the source electrode and the drain electrode at a position corresponding to a region of the active layer used as a channel, wherein the step of forming the pattern including the source electrode and the drain electrode through a patterning process includes: removing a portion of the source and drain metal layer corresponding to the position of the opening through dry etching. The method may also be used to manufacturing a thin film transistor.




or

METHODS OF FORMING IMAGE SENSOR INTEGRATED CIRCUIT PACKAGES

A method of forming image sensor packages may include performing a molding process. Mold material may be formed either on a transparent substrate in between image sensor dies, or on a removable panel in between transparent substrates attached to image sensor dies. Redistribution layers may be formed before or after the molding process. Mold material may be formed after forming redistribution layers so that the mold material covers the redistribution layers. In these cases, holes may be formed in the mold material to expose solder pads on the redistribution layers. Alternatively, redistribution layers may be formed after the molding process and the redistribution layers may extend over the mold material. Image sensor dies may be attached to a glass or notched glass substrate with dam structures. The methods of forming image sensor packages may result in hermetic image sensor packages that prevent exterior materials from reaching the image sensor.




or

METHOD OF USING A SURFACTANT-CONTAINING SHRINKAGE MATERIAL TO PREVENT PHOTORESIST PATTERN COLLAPSE CAUSED BY CAPILLARY FORCES

A first photoresist pattern and a second photoresist pattern are formed over a substrate. The first photoresist pattern is separated from the second photoresist pattern by a gap. A chemical mixture is coated on the first and second photoresist patterns. The chemical mixture contains a chemical material and surfactant particles mixed into the chemical material. The chemical mixture fills the gap. A baking process is performed on the first and second photoresist patterns, the baking process causing the gap to shrink. At least some surfactant particles are disposed at sidewall boundaries of the gap. A developing process is performed on the first and second photoresist patterns. The developing process removes the chemical mixture in the gap and over the photoresist patterns. The surfactant particles disposed at sidewall boundaries of the gap reduce a capillary effect during the developing process.




or

TFT AND MANUFACTURING METHOD THEREOF, ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, X-RAY DETECTOR AND DISPLAY DEVICE

A TFT and manufacturing method thereof, an array substrate and manufacturing method thereof, an X-ray detector and a display device are disclosed. The manufacturing method includes: forming a gate-insulating-layer thin film (3'), a semiconductor-layer thin film (4') and a passivation-shielding-layer thin film (5') successively; forming a pattern (5') that includes a passivation shielding layer through one patterning process, so that a portion, sheltered by the passivation shielding layer, of the semiconductor-layer thin film forms a pattern of an active layer (4a'); and performing an ion doping process to a portion, not sheltered by the passivation shielding layer, of the semiconductor-layer thin film to form a pattern comprising a source electrode (4c') and a drain electrode (4b'). The source electrode (4c') and the drain electrode (4b') are disposed on two sides of the active layer (4a') respectively and in a same layer as the active layer (4a'). The manufacturing method can reduce the number of patterning processes and improve the performance of the thin film transistor in the array substrate.




or

Manufacturing Methods of JFET-Type Compact Three-Dimensional Memory

Manufacturing methods of JFET-type compact three-dimensional memory (3D-MC) are disclosed. In a memory level stacked above the substrate, an x-line extends from a memory array to an above-substrate decoding stage. A JFET-type transistor is formed on the x-line as a decoding device for the above-substrate decoding stage, where the overlap portion of the x-line with the control-line (c-line) is semi-conductive.




or

METHOD OF FORMING A SEMICONDUCTOR DEVICE

A method of forming a semiconductor device is provided such that a trench is formed in a semiconductor body at a first surface of the semiconductor body. Dopants are introduced into a first region at a bottom side of the trench by ion implantation. A filling material is formed in the trench. Dopants are introduced into a second region at a top side of the filling material. Thermal processing of the semiconductor body is carried out and is configured to intermix dopants from the first and the second regions by a diffusion process along a vertical direction perpendicular to the first surface.




or

SEMICONDUCTOR DEVICE INCLUDING NANOWIRE TRANSISTORS WITH HYBRID CHANNELS

A semiconductor device is provided that includes an n-type field effect transistor including a plurality of vertically stacked silicon-containing nanowires located in one region of a semiconductor substrate, and a p-type field effect transistor including a plurality of vertically stacked silicon germanium alloy nanowires located in another region of a semiconductor substrate. Each vertically stacked silicon-containing nanowire of the n-type field effect transistor has a different shape than the shape of each vertically stacked silicon germanium alloy nanowire of the p-type field effect transistor.




or

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

To provide a semiconductor device having improved reliability. After formation of an n+ type semiconductor region for source/drain, a first insulating film is formed on a semiconductor substrate so as to cover a gate electrode and a sidewall spacer. After heat treatment, a second insulating film is formed on the first insulating film and a resist pattern is formed on the second insulating film. Then, these insulating films are etched with the resist pattern as an etching mask. The resist pattern is removed, followed by wet washing treatment. A metal silicide layer is then formed by the salicide process.




or

METHOD OF FORMING GATE STRUCTURE OF A SEMICONDUCTOR DEVICE

A method of fabricating a semiconductor device includes forming a gate strip including a dummy electrode and a TiN layer. The method includes removing a first portion of the dummy electrode to form a first opening over a P-active region and an isolation region. The method includes performing an oxygen-containing plasma treatment on a first portion of the TiN layer; and filling the first opening with a first metal material. The method includes removing a second portion of the dummy electrode to form a second opening over an N-active region and the isolation region. The method includes performing a nitrogen-containing plasma treatment on a second portion of the TiN layer; and filling the second opening with a second metal material. The second portion of the TiN layer connects to the first portion of the TiN layer over the isolation region.




or

EXTREMELY THIN SILICON-ON-INSULATOR SILICON GERMANIUM DEVICE WITHOUT EDGE STRAIN RELAXATION

A method for forming a semiconductor structure includes forming a strained silicon germanium layer on top of a substrate. At least one patterned hard mask layer is formed on and in contact with at least a first portion of the strained silicon germanium layer. At least a first exposed portion and a second exposed portion of the strained silicon germanium layer are oxidized. The oxidizing process forms a first oxide region and a second oxide region within the first and second exposed portions, respectively, of the strained silicon germanium.




or

METHOD FOR MANUFACTURING LDMOS DEVICE

A method for manufacturing an LDMOS device includes: providing a semiconductor substrate (200), forming a drift region (201) in the semiconductor substrate (200), forming a gate material layer on the semiconductor substrate (200), and forming a negative photoresist layer (204) on the gate material layer; patterning the negative photoresist layer (204), and etching the gate material layer by using the patterned negative photoresist layer (204) as a mask so as to form a gate (203); forming a photoresist layer having an opening on the semiconductor substrate (200) and the patterned negative photoresist layer (204), the opening corresponding to a predetermined position for forming a body region (206); and injecting the body region (206) by using the gate (203) and the negative photoresist layer (204) located above the gate (203) as a self-alignment layer, so as to form a channel region.




or

GATE STRUCTURE OF FIELD EFFECT TRANSISTOR WITH FOOTING

In some embodiments, a field effect transistor structure includes a first semiconductor structure and a gate structure. The first semiconductor structure includes a channel region, and a source region and a drain region. The source region and the drain region are formed on opposite ends of the channel region, respectively. The gate structure includes a central region and footing regions. The central region is formed over the first semiconductor structure. The footing regions are formed on opposite sides of the central region and along where the central region is adjacent to the first semiconductor structure.




or

SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME

The on-state characteristics of a transistor are improved and thus, a semiconductor device capable of high-speed response and high-speed operation is provided. A highly reliable semiconductor device showing stable electric characteristics is made. The semiconductor device includes a transistor including a first oxide layer; an oxide semiconductor layer over the first oxide layer; a source electrode layer and a drain electrode layer in contact with the oxide semiconductor layer; a second oxide layer over the oxide semiconductor layer; a gate insulating layer over the second oxide layer; and a gate electrode layer over the gate insulating layer. An end portion of the second oxide layer and an end portion of the gate insulating layer overlap with the source electrode layer and the drain electrode layer.




or

Method of Forming a Semiconductor Structure Having Integrated Snubber Resistance

A semiconductor structure is disclosed. The semiconductor structure includes a source trench in a drift region, the source trench having a source trench dielectric liner and a source trench conductive filler surrounded by the source trench dielectric liner, a source region in a body region over the drift region. The semiconductor structure also includes a patterned source trench dielectric cap forming an insulated portion and an exposed portion of the source trench conductive filler, and a source contact layer coupling the source region to the exposed portion of the source trench conductive filler, the insulated portion of the source trench conductive filler increasing resistance between the source contact layer and the source trench conductive filler under the patterned source trench dielectric cap. The source trench is a serpentine source trench having a plurality of parallel portions connected by a plurality of curved portions.




or

Method of Producing an Integrated Power Transistor Circuit Having a Current-Measuring Cell

A method for producing an integrated power transistor circuit includes forming at least one transistor cell in a cell array, each transistor cell having a doped region formed in a semiconductor substrate and adjoining a first surface of the semiconductor substrate on a first side of the semiconductor substrate, depositing a contact layer on the first side, structuring the contact layer to form a contact structure from the contact layer, the contact structure having, in a projection of the cell array orthogonal to the first surface, a first section and, outside the cell array, a second section which connects the first section to an interface structure, and forming an electrode structure on and in direct contact with the first section in the orthogonal projection of the cell array, the electrode structure being absent outside the cell array.




or

SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME

A semiconductor device includes a substrate comprising a channel region and a recess, wherein the recess is located at both side of the channel region; a gate structure formed over the channel region; a first SiP layer covering bottom corners of the gate structure and the recess; and a second SiP layer formed over the first SiP layer and in the recess, wherein the second SiP layer has a phosphorus concentration higher than that of the first SiP layer.




or

METHOD OF PRODUCTION OF SEMICONDUCTOR DEVICE

A method of production of a semiconductor device comprising a semiconductor layer forming step of forming a semiconductor layer including an inorganic oxide semiconductor on a board, a passivation film forming step of forming a passivation film comprising an organic material so as to cover the semiconductor layer, a baking step of baking the passivation film, and a cooling step of cooling the passivation film after baking, herein, in the cooling step, a cooling speed from a baking temperature at the time of baking in the baking step to a temperature 50° C. lower than the baking temperature is substantially controlled to 0.5 to 5° C./min in range is provided.




or

ELECTRONIC DEVICE AND METHOD FOR FABRICATING THE SAME

Provided is a method for fabricating an electronic device, the method including: preparing a carrier substrate including an element region and a wiring region; forming a sacrificial layer on the carrier substrate; forming an electronic element on the sacrificial layer of the element region; forming a first elastic layer having a corrugated surface on the first elastic layer of the wiring region; forming a metal wirings electrically connecting the electronic element thereto, on the first elastic layer of the wiring region; forming a second elastic layer covering the metal wirings, on the first elastic layer; forming a high rigidity pattern filling in a recess of the second elastic layer above the electronic element so as to overlap the electronic element, and having a corrugated surface; forming a third elastic layer on the second elastic layer and the high rigidity pattern; and separating the carrier substrate.




or

METHODS OF GROWING HETEROEPITAXIAL SINGLE CRYSTAL OR LARGE GRAINED SEMICONDUCTOR FILMS AND DEVICES THEREON

A method is provided for making smooth crystalline semiconductor thin-films and hole and electron transport films for solar cells and other electronic devices. Such semiconductor films have an average roughness of 3.4 nm thus allowing for effective deposition of additional semiconductor film layers such as perovskites for tandem solar cell structures which require extremely smooth surfaces for high quality device fabrication.




or

Magnetoresistive Random Access Memory Structure and Method of Forming the Same

A magnetoresistive random access memory (MRAM) structure includes a bottom electrode structure. A magnetic tunnel junction (MTJ) element is over the bottom electrode structure. The MTJ element includes an anti-ferromagnetic material layer. A ferromagnetic pinned layer is over the anti-ferromagnetic material layer. A tunneling layer is over the ferromagnetic pinned layer. A ferromagnetic free layer is over the tunneling layer. The ferromagnetic free layer has a first portion and a demagnetized second portion. The MRAM also includes a top electrode structure over the first portion.




or

ORGANIC LAYER DEPOSITION ASSEMBLY, ORGANIC LAYER DEPOSITION DEVICE INCLUDING THE SAME, AND METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY DEVICE USING THE ORGANIC LAYER DEPOSITION ASSEMBLY

An organic layer deposition assembly for depositing a deposition material on a substrate includes a deposition source configured to spray the deposition material, a deposition source nozzle arranged in one side of the deposition source and including deposition source nozzles arranged in a first direction, a patterning slit sheet arranged to face the deposition source nozzle and having patterning slits in a second direction that crosses the first direction, and a correction sheet arranged between the deposition source nozzle and the patterning slit sheet and configured to block at least a part of the deposition material sprayed from the deposition source.




or

ENCAPSULATION STRUCTURE FOR AN OLED DISPLAY INCORPORATING ANTIREFLECTION PROPERTIES

The invention relates to encapsulation structures for OLED displays, wherein the structure provides sufficient barrier properties against oxygen and moisture as well as anti-reflection properties. The structure includes a layer comprising a photo-aligned substance which in a synergistic manner controls both barrier and anti-reflection properties.




or

MANUFACTURING FLEXIBLE ORGANIC ELECTRONIC DEVICES

A method of forming microelectronic systems on a flexible substrate includes depositing a plurality of layers on one side of the flexible substrate. Each of the plurality of layers is deposited from one of a plurality of sources. A vertical projection of a perimeter of each one of the plurality of sources does not intersect the flexible substrate. The flexible substrate is in motion during the depositing the plurality of layers via a roll to roll feed and retrieval system.




or

ARRAY SUBSTRATE OF ORGANIC LIGHT-EMITTING DIODES AND METHOD FOR PACKAGING THE SAME

An array substrate of organic light-emitting diodes and a method for fabricating the same are provided to narrow an edge frame of product device of organic light-emitting diodes, to shorten the package process time, and to improve the substrate utilization and the production efficiency. The array substrate of organic light-emitting diodes includes a plurality of display panels disposed in an array of rows and columns, wherein at least two adjacent display panels are connected through a frame adhesive, and there is no cutting headroom between at least one side of the at least two adjacent display panels.




or

METHOD FOR MODE CONTROL IN MULTIMODE SEMICONDUCTOR WAVEGUIDE LASERS

One embodiment is a wide stripe semiconductor waveguide, which is cleaved at a Talbot length thereof, the wide stripe semiconductor waveguide having facets with mirror coatings. A system provides for selective pumping the wide stripe semiconductor waveguide to create and support a Talbot mode. In embodiments according to the present method and apparatus the gain is patterned so that a single unique pattern actually has the highest gain and hence it is the distribution that oscillates.




or

Method and device for storing and carrying a portion of rope

An apparatus and method for carrying and storing a portion of rope is claimed. A portion of rope is braided and wound about two complementary loops. Attached to one complementary loop is a flexible fastener. The flexible fastener can be passed through the second complementary loop and attached to itself. The apparatus can then be worn as a bracelet. When the rope is needed, the person can unwind the rope. After using the rope, the rope can be rewound and then bound with the flexible fastener.




or

Collapsible retaining structure for body piercing jewelry

Flexible retaining structures for body jewelry and method for their use.




or

Copper-zinc alloy product and process for producing copper-zinc alloy product

A copper-zinc alloy product of the invention contains zinc in an amount of higher than 35% by weight and 43% by weight or less and has a two-phase structure of an α-phase and a β-phase. Further, the ratio of the β-phase in the copper-zinc alloy is controlled to be higher than 10% and less than 40% and the crystal grains of the α-phase and the β-phase are crushed into a flat shape and arranged in a layer shape through cold working. According to the copper-zinc alloy product, it is possible to decrease the copper content and to appropriately secure the strength and cold workability by appropriately controlling the ratio of the β-phase.




or

Wire gripping assembly for drop wire support of electrical boxes or light fixtures

A wire gripping assembly for securing an electrical box or light fixture to a support. The wire gripping assembly includes a wire gripping device having a body with open channels and a through bore, a clip member having legs for sliding engagement within the channels, a cable having an end connector thereon, and a thumbscrew for adjusting the clip member with respect to the body. The thumbscrew includes a head having an outer circumference with serrations to enable hand tightening and an end with a slot for engagement by a screwdriver or similar tool. The wire gripping assembly eases installation of an electrical device to an overhead support by enabling a two-step connection including initial hand tightening using the serrated outer surface of the thumbscrew and subsequent secure tightening by engaging the slot of the thumbscrew with a screwdriver or similar tool.




or

Headgear connection assembly for a respiratory mask assembly

A respiratory mask assembly for delivering breathable gas to a patient includes a frame and at least one locking clip. The frame has a main body and a side frame member provided on each lateral side of the main body, at least one of the side frame members including a locking clip receiver assembly. The at least one locking clip has a main body providing a front portion adapted to be removably coupled with the at least one locking clip receiver assembly and a rear portion adapted to be removably coupled to a headgear assembly. The rear portion includes a cross bar that forms an opening through which a strap of the headgear assembly can pass and be removably coupled with the cross bar, and the front portion includes at least one resiliently flexible spring arm that is flexible within the plane of the main body.




or

Tool for separating a hair bundle

The present invention relates to a tool (1) for separating a hair bundle (11) comprising a number of hair strands appropriate for receiving a hair treatment composition (15) for creating a hair bundle effect. The hair bundle (11) is received into a through hole (10) via a slit (50). The dimensions of the through hole (10) dictate the appropriate size of a hair bundle (11). In one aspect of the present invention, the tool (1) is substantially flat in order to prevent spillages of hair treatment composition (15) onto the scalp. A gripping layer (70) may extend upon at least a portion of the tool (1) for aiding the grip of the tool (1) to the hair bundle (11).




or

Driving device for belt axle of winch

The present invention discloses a driving device for a belt axle of a winch, which addresses the problems existing in conventional winches, for example the driving devices being out of work attributing to wearing of the unidirectional teeth on the fixed base and rotary body of the winch. The rotary cylinder of the driving device of the invention is provided with insertion holes into which a crow bar can be inserted. The fixed base is fixedly connected with the belt axle of the winch. The rotary cylinder is covered on the fixed base and fixed thereto in the axial direction. A unidirectional mechanism is located between the rotary cylinder and the belt axle to be engaged by unidirectional teeth. As the shift element and shift plates can be conveniently removed, the worn shift plates or shift element can be conveniently replaced after being used for a long period.




or

Springy clip type apparatus for fastening power semiconductor

The present disclosure relates to an apparatus for fastening a power semiconductor using an integral springy (elastic) clip, capable of fixing a power semiconductor, such as a diode and a MOSFET, using elasticity of a U-shaped clip by integrally molding the clip onto a housing of a plastic module. The apparatus includes an elastic (springy) clip integrally molded onto a lower surface of the housing and downwardly curved into a U-like shape in a bridge module in which a bridge of the power semiconductor protrudes through a through hole of the housing to be connected to a printed circuit board, whereby the power semiconductor is fixed by a force that the housing presses the power semiconductor.