51st week of 2010 patent applcation highlights part 29 |
Patent application number | Title | Published |
20100321899 | CUSTOMIZABLE MODULAR MULTI-FUNCTION COMMUNICATION DEVICE - A configurable modular communication device is composed of an information delivery module and an information input module that are matable to each other. The information delivery module is a single base unit that can work with a touchscreen keypad or a number of modular keypad or other information input attachments. The information input module enables a user to change the look of the modular communication device according to personal taste and enhances its functionality to fit the exact occasion and mode of use. The information delivery module acts on its own as the navigation key and provides on its display screen menu (including an on-screen touch sensing keypad) user access to all functionality including telephone, PDA (personal digital assistant), camera, clock, GPS, and MP3 music player. User-controlled navigation takes place on or in the vicinity of the display screen, whether by hard or soft key actuation. | 2010-12-23 |
20100321900 | CIRCUIT BOARD HAVING CONDUCTIVE SHIELD MEMBER AND SEMICONDUCTOR PACKAGE USING THE SAME - A circuit board having a board body includes a via structure. The via structure includes a conductive connector passing through the board body and a conductive shield member surrounding at least a portion of the conductive connector. The shield member prevents distortion of a data signal applied to the conductive connector, and also intercepts electromagnetic waves generated by the conductive connector. | 2010-12-23 |
20100321901 | OPTICAL ELEMENT, ELECTRONIC MODULE AND METHOD OF PRODUCING ELECTRONIC MODULE - Disclosed are: an optical element which is reduced in the changes in transmittance which may be caused by a reflow processing; an electronic module; and a method of producing an electronic module. The optical element comprises an optical material which comprises a curable resin material comprising a curable resin and a curing agent and at least one additive, wherein the light transmittance of the optical material at a wavelength of 400 nm is lower by 1 to 10% than that of the curable resin material without the additive at a wavelength of 400 nm. | 2010-12-23 |
20100321902 | CONNECTION STRUCTURE AND INFORMATION PROCESSING APPARATUS - A connection structure includes housing ( | 2010-12-23 |
20100321903 | CHIP CARD ASSEMBLING STRUCTURE - A chip card holder, for securing a chip card in an electronic device, includes a housing, an elastic member and a strip member. The housing defines a receiving chamber. The elastic member is secured in the receiving chamber and has an elastic foldable resisting section. The strip member connects with the resisting section and an end of the strip exposes from the receiving chamber. A chip card is assembled in the receiving chamber, the resisting section of the elastic member resists against the chip card, the resisting section is folded elastically by pulling the strip member and the chip card is withdrawn by the pushing of the resisting section. | 2010-12-23 |
20100321904 | BOARD CONNECTING BRACKET AND ELECTRONIC INSTRUMENT HAVING THE SAME - A board connection bracket and an electronic instrument having the same are provided. The electronic instrument includes an electronic instrument body which includes a plurality of board fixing parts on a surface; a printed circuit board which is mounted on the surface of the electronic instrument body; and a board connection bracket which connects the printed circuit board to one of the board fixing parts to fix the printed circuit board to the electronic instrument body. | 2010-12-23 |
20100321905 | CARD STRUCTURE, SOCKET STRUCTURE, AND ASSEMBLY STRUCTURE THEREOF - A card structure includes a first element and a second element. The first element includes a first peripheral portion and a plurality of first contact points exposed by the first peripheral portion. The second element includes a second peripheral portion and a plurality of second contact points corresponding to the first contact points of the first element and exposed by the second peripheral portion. When the first and second elements are joined with each other, the first peripheral portion of the first element and the second peripheral portion of the second element are adjacent to each other, to juxtapose the first contact points of the first element and the second contact points of the second element to each other. The juxtaposed first and second contact points of the first and second elements are coupled to each other by a welding portion. | 2010-12-23 |
20100321906 | ELECTRONIC APPARATUS - According to one embodiment, an electronic apparatus is provided with a housing and a communication module mounted in the housing. The communication module includes an element section and a ground section, and is arranged so that the element section is opposed to an inner surface of the housing to enable the communication module to communicate with another communication module opposed thereto from outside the housing. The housing is provided with a holder section which contains the communication module. The holder section includes a conductive section which surrounds a periphery of the communication module in all directions except a direction from the element section toward the inner surface of the housing. | 2010-12-23 |
20100321907 | Apparatus and methods for retaining expansion cards - Apparatus and methods for retention of computer expansion cards and/or card bay covers inside a card bay of an information handling system chassis, and that may include an expansion card retaining apparatus that includes a pivotable first end configured to attachably rotate relative to a securing surface of the information handling system chassis, a latching second end configured to releasably lock the expansion card retaining apparatus in a locking position that prevents rotation of the expansion card retaining apparatus about the pivotable first end, at least one resiliently deformable coupling section extending between the pivotable first end and the latching second end to maintain the latching second end in the locking position, and a retention section extending between the at least one coupling section and the pivotable first end. | 2010-12-23 |
20100321908 | ELECTRONIC CIRCUIT DEVICE, PRODUCTION METHOD THEREOF, AND DISPLAY DEVICE - The present invention provides an electronic circuit device that can be downsized, a production method thereof, and a display device. The present invention is an electronic circuit device including:
| 2010-12-23 |
20100321909 | Ultra-wideband assembly system and method - An ultra-wideband assembly is provided. The assembly includes a non-conductive tapered core having a conductive wire wound on an outer surface of the non-conductive tapered core, a low-frequency inductor coupled to the non-conductive tapered core via the distal end of the conductive wire and configured to allow mounting of the non-conductive tapered core at an angle with respect to the circuit board. The low frequency inductor is being disposed on a dielectric board configured to be coupled to the circuit board. The assembly includes an ultra-wideband capacitor coupled to the non-conductive tapered core via the proximate end of the conductive wire, the ultra-wideband capacitor being also coupled to the transmission line on the dielectric board. | 2010-12-23 |
20100321910 | PRINTED CIRCUIT BOARD - A printed circuit board includes a first signal layer, a first reference layer, a second reference layer, and a second signal layer. An integrated circuit mounted on the first signal layer includes a power supply terminal connected to a first power supply via. The second signal layer includes a filter and a power supply wire. The filter includes a power terminal connected to the first power supply via, and a ground terminal connected to the second reference layer. The first power supply via is connected to the first reference layer through the power supply wire and a second power supply via. A void defined in the second reference layer is at least partially vertically overlapping with the power supply wire, and enables the first reference layer to function as a reference plane for the power supply wire, to increase impedance of the power supply wire. | 2010-12-23 |
20100321911 | CAPACITOR AND ELECTRONIC SUBSTRATE INCLUDING THE SAME - A capacitor including a substrate; a conductive layer provided on the substrate and containing conductive particles; a valve metal sheet having a dielectric part formed throughout an entire surface of the conductive layer; a protection layer covering the valve metal sheet; a first electrode terminal electrically connected to the conductive layer and partially exposed from an external surface of the protection layer; and a second electrode terminal electrically connected to a surface of the valve metal sheet which is opposite to a surface of the valve metal sheet on which the dielectric part is provided, and the second electrode terminal partially exposed from the external surface of the protection layer; wherein the dielectric part is made of an oxide of a metallic material of the valve metal sheet, the dielectric part is formed with a corrugated surface on the conductive layer, and the conductive particles of the conductive layer are in contact with the corrugated surface of the dielectric part. | 2010-12-23 |
20100321912 | DISPLAY PANEL - A display panel includes a substrate and many driving chips. The substrate has many pad regions located in a non-display region of the substrate. Each pad region has many first pins with the same length disposed therein, and a pin pitch between two adjacent first pins, a width of each of the first pins, or both the pin pitch and the width vary with the positions where the first pins are disposed in the corresponding pad region. The driving chips are disposed in the non-display region of the substrate. Each driving chip has many second pins, and each second pin is electrically connected to each first pin correspondingly. | 2010-12-23 |
20100321913 | MEMORY CARD - A memory card and method for fabricating the same are disclosed, which includes mounting and electrically connecting at least a chip to a circuit board unit having a predefined shape of a memory card; attaching a thin film to the surface of the circuit board unit opposed to the surface with the chip mounted thereon; covering the circuit board unit and the thin film by a mold so as to form a mold cavity having same shape as the circuit board unit but bigger size; filling a packaging material in the mold cavity so as to form an encapsulant encapsulating the chip and outer sides of the circuit board unit, thus integrally forming a memory card having the predefined shape. The present invention eliminates the need to perform a shape cutting process by using water jet or laser as in the prior art, thus reducing the fabricating cost and improving the fabricating yield. | 2010-12-23 |
20100321914 | MULTILAYER PRINTED WIRING BOARD - A multilayer printed wiring board in which interlayer insulation layer and conductive layer are formed on a multilayer core substrate composed of three or more layers, having through holes for connecting the front surface with the rear surface and conductive layers on the front and rear surfaces and conductive layer in the inner layer to achieve electric connection through via holes, the through holes being composed of power source through holes, grounding through holes and signal through holes connected electrically to a power source circuit or a grounding circuit or a signal circuit of an IC chip, when the power source through holes pass through the grounding conductive layer of the inner layer in the core substrate, of the power source through holes, at least a power source through hole just below the IC having no conductive circuit extending from the power source through hole in the grounding conductive layer. | 2010-12-23 |
20100321915 | CIRCUIT BOARD ARRANGEMENT - An arrangement including a first circuit board having a contact surface for contacting of a connecting element, a second circuit board, and a connecting element. The contact surface has a central contact point and a concentric ring surrounding the central contact point. The connecting element which is electrically contacted at a first side with the second circuit board and which at a second side in opposite relationship to the first side includes a first spring element at least one second spring element. The first spring element is electrically contacted with the central contact point of the first circuit board and the at least one second spring element is electrically contacted with the concentric ring of the first circuit board. | 2010-12-23 |
20100321916 | METHOD OF CONNECTION OF FLEXIBLE PRINTED CIRCUIT BOARD AND ELECTRONIC DEVICE OBTAINED THEREBY - An FPC and another circuit board having terminals parts where a plurality of conductive interconnects are arranged are prepared. An adhesive film is arranged between the terminal part of the FPC and the terminal part of the circuit board to form a stack. A rigid head having a pushing face on which a plurality of convex parts are formed is used to hot-press the stack from the FPC side to soften the adhesive film and locally expel the softened adhesive film at the locations pressed by the convex parts of the rigid head. | 2010-12-23 |
20100321917 | UNIVERSAL STAND FOR MULTIVISION - Provided is a universal stand for multivision for forming the multivision using a plurality of display devices. The universal stands includes: a plurality of base frames arranged horizontally and vertically in lines; and a support frame which is mounted on each of the base frames to move vertically or horizontally and supports the display device. | 2010-12-23 |
20100321918 | Clip-on Lampshade Adaptor for Enhanced Gripping of both Standard Incandescent and Compact Fluorescent Light Bulbs - A retro-fit light-bulb clip adaptor kit and method of use thereof are disclosed that increase the frictional gripping strength of a conventional light-bulb clip, thereby allowing a clip-on lampshade or a clip-on lampshade adaptor to be more securely attached to either a traditional light bulb or a compact fluorescent “CFL” light bulb. The kit includes at least one length of longitudinally split tubing made from a heat-resistant, elastic material. The tubing is split open and applied to the bulb-gripping wires so as to completely cover the gripping loops, and thereby provide a surface with enhanced static friction. The elastic material thereafter provides increased static friction so as to enhance the loop's ability to grip either a standard bulb or a CFL bulb. The tubing is preferably made from either PVC, latex, silicone, heat resistant rubber, a heat resistant engineering polymer, polyalkylene-terephthalate, isophthalate, or copolyesters, but most preferably silicone. | 2010-12-23 |
20100321919 | LED BASED LAMP AND LIGHT EMITTING SIGNAGE - An LED based lamp comprises: an enclosure with an opening that comprises a light emission plane through which light is emitted from the lamp; a plurality of LEDs located along at least one wall of the enclosure and operable to generate light of a first wavelength range, wherein the LEDs are configured such that in operation their emission axis is oriented within a plane that is substantially parallel with or directed away from the light emission plane; and a first light reflective surface located on the base of the enclosure and configured such that in operation light is reflected through the light emission plane. A light emitting sign comprises the lamp of the invention with a light transmissive display surface overlying the light emission plane. | 2010-12-23 |
20100321920 | ILLUMINATING DEVICE AND PACKAGING METHOD THEREOF - An illuminating device includes a substrate, an illuminating element, at least one barricade and at least one cover layer. The illuminating element is disposed on the substrate. The barricade is protruded from a surface of the substrate and disposed around the illuminating element continuously or discontinuously to form a first accommodating area. The cover layer is disposed in the first accommodating area for covering the illuminating element. | 2010-12-23 |
20100321921 | LED LAMP WITH A WAVELENGTH CONVERTING LAYER - Disclosed herein are embodiments of replacement lights for conventional fluorescent tube lights for use in a conventional fluorescent fixture. One embodiment comprises a tubular housing, a circuit board disposed within the housing, a pair of end caps disposed on opposing ends of the tubular housing with at least one pin connector extending from each end cap, an array of LEDs arranged longitudinally along the circuit board, a number and spacing of the LEDs being such as to uniformly and fully occupy a space between the end caps, wherein at least one of the connectors is electrically connected to the LEDs and a wavelength-converting material in contact with at least a portion of the tubular housing. The wavelength-converting material is excited by transmitted light from the LEDs to produce visible light. | 2010-12-23 |
20100321922 | DOMESTIC APPLIANCE WITH AN INTEGRAL TRANSPARENT OR TRANSLUCENT WALL PORTION - A domestic appliance ( | 2010-12-23 |
20100321923 | Diffusion Plate and Display Apparatus Having the Same - A diffusion plate includes a base having a top surface and a bottom surface and a plurality of parallel convex ridges integrally formed on the top surface of the base while extending in one direction. Each convex ridge has a cross section shaped as a portion of an ellipse. The display apparatus includes a display panel, a light source and the diffusion plate. | 2010-12-23 |
20100321924 | LAMP SOCKET, BACKLIGHT ASSEMBLY HAVING THE SAME AND DISPLAY DEVICE HAVING THE SAME - A lamp socket includes a socket housing and a plurality of power supply members. The socket housing has a plurality of connecting holes extended in a vertical direction. The power supply members are disposed in the connecting holes, respectively, and each of the power supply members includes a plurality of lamp connecting parts and an inverter connecting part. The lamp connecting parts are protruded from an upper surface of the socket housing and include first and second portions facing each other. The inverter connecting part is integrally formed with the lamp connecting parts, and is protruded from a lower surface of the socket housing. | 2010-12-23 |
20100321925 | LIQUID CRYSTAL MODULE - A liquid crystal module includes a lamp socket and a lamp frame. The lamp socket has a holding part holding a cold cathode tube which is inserted into the holding part through a silt. The slit is formed on a part of a face of the lamp socket. The lamp frame fixes the lamp socket to a rear frame so as to cover the lamp socket. A supporting part is formed on a face of the lamp frame and contacts the face of the lamp socket. A part of the face of the lamp frame opposing the part of the face of the lamp socket where the slit is formed is cut out. | 2010-12-23 |
20100321926 | BACKLIGHT FOR LIQUID CRYSTAL DISPLAY - Light source lamps can be held at different interval by a single kind of lamp clip. A straight tube light source lamp ( | 2010-12-23 |
20100321927 | LAMP HOLDER, ILLUMINATING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - The present invention comprises: a main body | 2010-12-23 |
20100321928 | LED EMITTING APPARATUS FOR SHOE - A LED emitting apparatus for shoe includes a shoe body having an upper shoe surface, a power supply, and a switch connected to the power supply. The power supply is electrically connected to at least one light source mounted to the shoe body. The emitting apparatus further includes an emitting assembly disposed on the upper shoe surface. The emitting assembly includes a light guide layer and a thin film. The light guide layer and the thin film are pervious to light. A plurality of optical fibres densely and uniformly dispose in the light guide layer. The optical fibres carry the emitted light therealong. Therefore, the emitting assembly is uniformly illuminated for decorating the shoe and being a hazard light. | 2010-12-23 |
20100321929 | Power Delivery System For HID, LED, Or Fluorescent Track Lighting - A system according to an embodiment of the invention may include a track and a power supply substantially contained within the track. One or more lamps may be electrically connected to the power supply. The lamp may be an HID lamp, an LED lamp, or a fluorescent lamp. The power supply may be a ballast or a transformer, and may comprise a printed circuit board with electrical power handling components on one side. The system may also include a housing which may surround the power supply. | 2010-12-23 |
20100321930 | OUTDOOR ILLUMINATING DEVICE AND ILLUMINATING METHOD - An outdoor illuminating device and illuminating method using LEDs as light sources to reduce a load on the environment and effectively function as a crime deterrent to contribute to environmental design for establishing safe and secure communities. Security light ( | 2010-12-23 |
20100321931 | Color changing lighting device - A color changing lighting device incorporating a plurality of led emitters having a plurality of colors each emitting a distinct color of light upon being energized by a power supply. A color changer having an indexing position for each led emitter for activating a related switch and connecting a power supply to the led emitter while concurrently positioning a light concentrating lens about the led emitter to concentrate the light emitted from that led emitter. The color changing lighting device therefore permitting the user to easily select light of a distinct color from a plurality of colors and have that light efficiently concentrated about the axis of the light concentrating lens. | 2010-12-23 |
20100321932 | LED LAMP STRING DEVICE IN WHICH THE LED LAMP ASSEMBLIES HAVE ROUGHLY THE SAME SHINING LUMINANCE, AND ITS REALIZING METHOD - A LED lamp string device in which the LED lamp assemblies have roughly the same shining luminance, and its realizing method, based on the said LED lamp string device comprising a plurality of LED lamp assemblies and a power supply module, make decorative covers using different material that have different transparency based on the different luminance classes, let the rate of transparency of said decorative cover correspond with the above-mentioned light-emitting luminance class of said LED luminous bodies based on the inverse relation; Put said decorative covers onto suitable LED luminous bodies respectively based on the said inverse relation so as to make LED lamp assemblies covered with suitable translucent decorative hoods have roughly the same shining luminance. The current invention overcomes shortcoming of ragged luminance of LED luminous body in LED lamp assemblies, and enhances beauty of said LED lamp string assemblies; enriching colors of light emitted by said LED lamp string device; if LED lamp string device use LED luminous bodies having the same electrical specifications, the abnormal damage problem of the above LED luminous bodies also can be avoided effectively. | 2010-12-23 |
20100321933 | PROJECTOR DEVICE, LAMINATE TYPE LIGHT-EMITTING DIODE DEVICE, AND REFLECTION TYPE LIGHT-EMITTING DIODE UNIT - A laminate type light emitting diode device having excellent heat radiation performance and high output capability is provided. A plurality of reflection type light emitting diode units | 2010-12-23 |
20100321934 | Visible light transporter - A visible light transporter ( | 2010-12-23 |
20100321935 | LIGHT SOURCE UNIT AND ILLUMINATION DEVICE - According to one embodiment, a power source unit includes a substrate and a reflective body. The substrate includes a plurality of light-emitting elements mounted thereon. The reflective body includes a plurality of incident openings each corresponding to one of the plurality of light-emitting elements, an output opening to which light that has passed through the incident opening is output, and a plurality of reflective surfaces that expand from the incident opening toward the output opening. Reflective surfaces included in the plurality of reflective surfaces and positioned on an outermost side are provided to be adjacent to one another, and an angle is set so as to prevent reflective light of light emitted from the light-emitting elements from traveling toward an outer side in a reflective surface formed on the outer side. | 2010-12-23 |
20100321936 | LIGHTING APPARATUS - It is a lighting apparatus | 2010-12-23 |
20100321937 | LIGHTING SYSTEM, LIGHT ELEMENT AND DISPLAY - The invention relates to a lighting system, a light element for use in such system, and a display comprising such a lighting system. The lighting system comprises light elements ( | 2010-12-23 |
20100321938 | ILLUMINATING CASTER - An illuminating caster includes an at least translucent tire, a rim for supporting the wheel, a hub including slits defined therein, spokes extending to the rim from the hub, illuminating elements located in the vicinity of the tire and a generator. The generator includes a ring disposed in the hub, rods each extending to a related one of the illuminating elements from the ring through a related one of the slits, a circuit board disposed in the ring and connected to the illuminating elements, an annular shell disposed in the ring, a coil disposed in the annular shell and connected to the circuit board, a permanent magnet disposed in but separated from the coil and a lining provided between the permanent magnet and an axle. | 2010-12-23 |
20100321939 | LAMP BASE WITH UPGRADEABLE RECHARGING PORT AND METHOD - A lamp base having an electrical device recharging receptacle configured to receive a plug from a recharging device for a portable rechargeable electronic device. The receptacle is configured as a standard automobile cigarette lighter receptacle. The receptacle includes standard cigarette lighter receptacle electrical contacts that are connected to a voltage and current conversion circuit for receiving standard household voltage and converting it into standard automotive voltage and current. An adapter receptacle is provided in the lamp base with securable replacement electrical and mechanical connection mechanism, wherein the conversion circuit provides a voltage and current to the adapter receptacle. A replaceably securable USB adapter plug comprising a second conversion circuit for converting the voltage and current provided to the adapter receptacle into a standard USB voltage and current. The replaceably securable USB adapter plug may be electrically and mechanically disconnected and replaced with an upgraded replaceably securable USB adapter plug having a third conversion circuit to convert the voltage and current provided to a different USB voltage and current. | 2010-12-23 |
20100321940 | LIGHTING FIXTURE ZOOM DEVICE, AND LIGHTING FIXTURE COMPRISING SAID ZOOM DEVICE - A zoom device for a lighting fixture has a first lens assembly of positive refractive power; a second lens assembly of negative refractive power; and a third lens assembly of positive refractive power. | 2010-12-23 |
20100321941 | METHOD FOR MANUFACTURING LIGHT EMITTING APPARATUS, LIGHT EMITTING APPARATUS, AND MOUNTING BASE THEREOF - The present invention provides a method for manufacturing a light emitting apparatus which can be separated by splitting, even though a mounting plate made of metal is employed. A metal plate is prepared, on which at least one joint slit made up of a joint and an opening is formed in a predetermined direction for integrating multiple mounting plates of the light emitting apparatuses. Multiple light emitting elements set in array are mounted on the metal plate. An aperture is provided at a position corresponding to a position for mounting the light emitting element on the metal plate, and a plate-like reflector made of resin, on which a first reflector splitting groove is formed at a position coinciding with the joint slit of the metal plate, is mounted and fixed on the metal plate in such a manner as superimposed thereon. The metal plate and the plate-like reflector being superimposed and fixed one on another are broken along the joint slit of the metal plate and the first reflector splitting groove of the plate-like reflector. The metal plate and the resinous reflector are superimposed one on another and broken together, whereby the metal plate can be split successfully. | 2010-12-23 |
20100321942 | PORTABLE ELECTRONIC DEVICE - A portable electronic device comprises a housing, a display protecting lens, a display and a light guiding element. The housing has an opening and a trough defined therethrough. The display protecting lens is mounted in the opening of the housing. The display is mounted with the first light guiding element in the housing. The light guiding element is accommodated in the trough. The portable electronic device further includes a light guiding member located between the display protecting lens and the display, a portion of the light emitted by the display is guided by the light guiding member and then transmitted to the light guiding element. | 2010-12-23 |
20100321943 | SECONDARY OPTICAL LAMP GUARD - A secondary optical lamp guard includes an upper half portion, two clamp portions and a lower half portion, and the upper half portion has a plurality of optical refractive angles formed on an internal side of the upper half portion for improving the effect of the optical refractive angles, and the upper half portion and the lower half portion are processed by a plasma treatment to produce nanoscale holes for facilitating the dissipation of heat generated by a light source. | 2010-12-23 |
20100321944 | DETENT SPRING AND END CAP STRUCTURES FOR A VISOR VANITY - A vanity has a mirror and a cover panel that slides between an open position to reveal the mirror and a closed position to conceal the minor. The vanity includes an improved detent mechanism that is usable to maintain the cover panel in the open position, closed position and/or other positions A light source may be provided adjacent the mirror to illuminate an object to be viewed in the minor The vanity can be positioned in a visor that is attached to the vehicle using a slide-on-rod, where the visor rotates around the slide-on-rod between up and down positions The vanity can include an end cap assembly that activates and deactivates the light source depending on both the rotational position of the visor and the lateral position of the cover panel. | 2010-12-23 |
20100321945 | VEHICULAR GRAPHICS PROJECTION SYSTEM - A lighting apparatus for an automobile generally includes a projection device coupled to the automobile (e.g., an external component, such as a door handle assembly) wherein the projection device is configured to project an image onto a display surface that is external to the automobile (e.g., the ground adjacent to a door of the automobile or a region near the door handle itself). The lighting apparatus is configured to activate in response to one or more events, such as proximity of a key fob, the unlocking of one or doors, or the like. | 2010-12-23 |
20100321946 | ILLUMINATION MODULE FOR A VEHICLE - An illumination module for a vehicle includes at least one illumination source for illuminating a target area at the vehicle. The illumination module may be mounted at a handle of a vehicle door and may be operable to illuminate the handle region and/or pocket region of the vehicle door and to illuminate a ground region adjacent to the vehicle and generally below the door handle assembly. The illumination module may include an icon established thereat and the at least one illumination source may back light the icon so that the icon, when the illumination module is activated, is viewable by a person viewing the vehicle. The illumination module may project or direct the illumination toward a targeted area so that the icon is discernible at the targeted area. | 2010-12-23 |
20100321947 | VEHICLE LIGHTING DEVICE - A reflector made of a synthetic resin material is positioned and fixed in a heat sink member. At a position spaced from the positioned and fixed portion, a deformation prevention portion for preventing a warping deformation of the reflector is provided for a respective one of the reflector and the heat sink member, thus preventing a warping deformation of the reflector due to a heat generated from a semiconductor-type light source. As a result, the impairment of light distribution performance, caused by a slight warping deformation of the reflector, is avoided. In this manner, a thermal deformation of the reflector due to the heat generated from the semiconductor-type light source is prevented. | 2010-12-23 |
20100321948 | Vehicle Light - A vehicle light can prevent the generation of glare light due to the reflection of light from a connecting surface surrounding a reflecting surface when a lens body including the reflecting surface and the connecting surface surrounding the reflecting surface is used and light emitted from an LED light source enters the lens body. The vehicle light can include a light source and a lens body. The lens body can include optical surfaces including the reflecting surface configured to form a predetermined light distribution pattern, and connecting surfaces that shape and define a structure of the lens body by connecting the optical surfaces, but that do not engage in the formation of the light distribution pattern. The connecting surface surrounding the reflecting surface can reflect part of incident light from the light source to a direction that is different from the direction by the reflecting surface and is directed to any one of connecting surfaces. One of the connecting surfaces can receive the light reflected by the connecting surface and project the light therethrough. | 2010-12-23 |
20100321949 | Vehicle Light - A light, and particularly a vehicle light, can prevent a reflected image of a resin injection trace (reflected in an adjacent connecting surface surrounding a reflecting surface) from being observed through a projecting surface, thereby preventing deterioration of appearance of the light. The light can include a light source and a lens body having a resin injection trace by injection molding. The lens body can include, as its surface, optical surfaces including an incident surface, a reflecting surface, and a projecting surface that are configured to form a predetermined light distribution pattern. Connecting surfaces that shape and define a structure of the lens body can connect the optical surfaces, and can be configured so as not to engage in the formation of the light distribution pattern. The incident surface can be a lens surface that can receive light from the light source to allow the light to enter the lens body. The reflecting surface can reflect the light from the light source toward the projecting surface so as to form the light distribution pattern. The projecting surface can be a lens surface that can receive the light directly from the light source and the light reflected by the reflecting surface, and project the same. The adjacent connecting surface of the connecting surfaces can be configured so as not to generate a light path from the resin injection trace via the connecting surface to the projecting surface. | 2010-12-23 |
20100321950 | WATER-COOLING MODULE FOR LED HEADLAMP - A replaceable water-cooling module for LED headlamp includes a water-cooling head located outside an open hole of a housing and an LED light module with its substrate mounted over the open hole against the inner wall of the housing, using a set of detachable mounting elements through a plurality of mounting holes around the open hole. The water-cooling head is mounted against the substrate of the LED light module, using another set of detachable mounting elements. The bottom surface of the LED substrate directly contacts with the base surface of the water-cooling head through the open hole. The heat generated by the LED lights, through the LED substrate, effectively transmits to the water cooling head. | 2010-12-23 |
20100321951 | HYBRID LIGHT SOURCE SYSTEM - A hybrid light source system is disclosed. The hybrid light source system adapted to be used in a projection apparatus comprises a dichroic component, a first light source, a second light source and a light processing component. The dichroic component defines a light path, with the first light source capable of generating a first light which is projected towards to the dichroic component along the light path and the second light source capable of generating a second light which is projected towards the dichroic component along the light path and opposite to the first light. The first light comprises a first sort of light beams and a second sort of light beams, in which the first sort of light beams and the second light are guided by the dichroic component to form a hybrid light and travel into the light processing component along the light path. | 2010-12-23 |
20100321952 | LIGHT EMITTING DEVICES AND APPLICATIONS THEREOF - In one aspect, the present invention provides light emitting devices, including light fixtures and luminaires. In some embodiments, a light emitting device comprises at least one light source, a lightguide operable to receive light from the at least one light source at a first location on the lightguide, at least one light extraction region optically coupled to the lightguide and a substantially non-scattering region along a portion of the lightguide. | 2010-12-23 |
20100321953 | LIGHT EMITTING DEVICES AND APPLICATIONS THEREOF - In one aspect, the present invention provides light emitting devices, including light fixtures and luminaires. In some embodiments, a light emitting device comprises at least one light source, a lightguide operable to receive light from the at least one light source at a first location on the lightguide, at least one light extraction region optically coupled to the lightguide and a substantially non-scattering region along a portion of the lightguide. | 2010-12-23 |
20100321954 | LIGHT EMITTING DEVICE AND SURFACE LIGHT SOURCE DEVICE - The light emitting module | 2010-12-23 |
20100321955 | APPARATUS FOR TRANSFER OF ELECTRICAL ENERGY - An apparatus for transfer of electrical energy between a primary side and a secondary side. The apparatus includes: at least one voltage input on the primary side; at least one transformer, wherein the transformer has on the primary side at least a first winding area and a second winding area; and at least one voltage monitoring unit, wherein the voltage monitoring unit is embodied in such a manner, that it connects the voltage input with the first winding area or the second winding area as a function of a primary voltage present at the voltage input. | 2010-12-23 |
20100321956 | CONTROL METHOD, CONSTANT CURRENT CONTROL METHOD, METHOD FOR GENERATING A REAL CURRENT SOURCE TO REPRESENT AVERAGE CURRENT THROUGH A WINDING, CONSTANT CURRENT AND CONSTANT VOLTAGE POWER CONVERTER, SWITCH CONTROLLER, AND AVERAGE VOLTAGE DETECTOR - An embodiment provides a control method capable of controlling a switching-mode power supply to provide an output power source. The switching-mode power supply has a winding coupled to an input power source and controlled by a switch to be energized or de-energized. The maximum current peak through the winding is set to be a predetermined value. A discharge time of the winding in a switching cycle period is detected. The switching cycle period of the switch is controlled to keep the ratio of the discharge time to the switching cycle period as a constant. | 2010-12-23 |
20100321957 | STANDBY POWER METHOD AND APPARATUS FOR POWER MODULE APPLICATIONS - The present invention discloses a standby power saving method for power module applications, comprising the steps of: generating a mode signal according to voltage comparison of a feedback signal and a threshold voltage, wherein the mode signal has a normal mode state and a standby mode state; generating a pulse signal according to the mode signal, wherein the pulse signal has a normal PWM mode responsive to the normal mode state of the mode signal, and a V | 2010-12-23 |
20100321958 | Power Converter Employing a Variable Switching Frequency and a Magnetic Device with a Non-Uniform Gap - A power converter including a power switch, a controller for controlling a switching frequency thereof, and a magnetic device with a non-uniform gap. In one embodiment, the power converter includes a power switch and a magnetic device coupled to the power switch and having a non-uniform gap. The power converter also includes a controller having a detector configured to sense a condition representing an output power of the power converter. A control circuit of the controller is configured to control a switching frequency of the power switch as a function of the condition and control a duty cycle of the power switch to regulate an output characteristic of the power converter. | 2010-12-23 |
20100321959 | CONVERTER - A converter includes a control unit configured to turn ON, when an output voltage is set to a low voltage, a switching element according to a pulse voltage induced in a first auxiliary winding of a transformer. The control unit operates based on a direct current voltage output by rectifying and smoothing a pulse voltage induced in a second auxiliary winding of the transformer. | 2010-12-23 |
20100321960 | Switching power supply unit - The switching power supply unit includes: a transformer having a primary winding and two secondary windings; and a rectifying-smoothing circuit having two rectifying elements, three choke coils and a capacitive element. A first rectifying element is between a junction of ends of the first secondary winding and the second choke coil, and one end of the capacitive element. A second rectifying element is between a junction of ends of the second secondary winding and the third choke coil, and the one end of the capacitive element. The other end of the first secondary winding and the other end of second secondary winding are connected to the one end of the first choke coil. The other end of the first choke coil, the other end of the second choke coil, and the other end of the third choke coil are connected to the other end of the capacitive element. | 2010-12-23 |
20100321961 | INSULATION TRANSFORMER AND KEY INPUT CIRCUIT HAVING THE SAME - An insulation transformer and a key input circuit having the same are disclosed. The insulation transformer includes: a core having a certain gap; and primary and secondary coils wound on the core. According to the insulation transformer, the operation deficiency of the insulation transformer can be reduced and thus the signal transmission efficiency can be improved. Also, the key input circuit including: an insulation transformer includes a core having a certain gap, and primary and secondary coils wound on the core; a microcomputer connected with the primary coil; and a key input unit connected with the secondary coil and including multiple resistors and switches. According to the key input circuit having the insulation transformer, the reliability of the operation of the key input circuit can be improved and user inconvenience that may be caused by an operation error can be prevented. | 2010-12-23 |
20100321962 | Frequency Modulation Controller, Switch Mode Power Supply Including The Same, And Switching Operation Frequency Modulation Method - The present invention relates to switching operation frequency modulation for reducing an output voltage ripple. | 2010-12-23 |
20100321963 | SWITCHING POWER SUPPLY APPARATUS AND SEMICONDUCTOR DEVICE - A semiconductor device providing a control circuit for controlling a switching power supply apparatus includes: an intermittent-oscillation control circuit which outputs an enable signal providing instructions to execute and suspend switching alternately; a turn-on control circuit which changes between an execution state and a suspension state of the switching according to the enable signal, and outputs, only in the execution state, a turn-on signal which turns on the switching element with a switching period; and an intermittent-oscillation frequency control circuit which causes the turn-on control circuit to delay the changing between the execution state and the suspension state so that an intermittence period including periods during which the turn-on control circuit is in the execution state and the turn-on control circuit is in the suspension state falls outside of a specific time range. Intermittent oscillation is thus operated out of a specific frequency band within an audible frequency range. | 2010-12-23 |
20100321964 | Power Adapter Employing a Power Reducer - A power adapter including a power reducer for no-load or light load applications and method of operating the same. In one embodiment, the power adapter includes a capacitor coupled to an input of the power adapter, and a bleeder switch coupled in parallel with the capacitor. The power adapter also includes a detection circuit configured to sense an ac mains voltage at the input of the power adapter and turn on the bleeder switch upon detection of a loss of the ac mains voltage. In addition to or in lieu of, the power adapter may include a power converter, and a disconnect switch configured to disconnect the ac mains voltage from the power converter in response to a signal from a load. | 2010-12-23 |
20100321965 | DIRECT POWER CONVERTING APPARATUS - A transistor is brought into conduction when, for example, a voltage between both ends of a second clamp capacitor exceeds a predetermined reference voltage. A resistance value of a discharge resistor is smaller than a value obtained by dividing the reference voltage by the maximum value of a current flowing through the discharge resistor. When the transistor is brought into conduction as a result of a voltage between both ends of the second clamp capacitor exceeding the predetermined reference voltage, a voltage applied to the discharge resistor, which results from a regenerative current, is larger one of the voltage between both ends of the second clamp capacitor and a voltage drop of the discharge resistor due to the regenerative current. The voltage drop and the voltage between both ends are smaller than a voltage between DC power supply lines, whereby it is possible to reduce an electrostatic capacitance of the discharge resistor. | 2010-12-23 |
20100321966 | SEMICONDUCTOR SWITCH AND POWER CONVERSION SYSTEM PROVIDED WITH SEMICONDUCTOR SWITCH - A semiconductor switch is provided with a main element having reverse conductivity and serving as a voltage-driven switching element having a high withstand voltage, an auxiliary element serving as a voltage-driven switching element having a withstand voltage lower than that of the main element, and a high-speed freewheel diode having a withstand voltage equal to that of the main element, wherein a negative pole of the main element is connected to a negative pole of the auxiliary element to define the positive pole of the main element as a positive pole terminal and the positive pole of the auxiliary element as a negative pole terminal, and the high-speed freewheel diode is parallel-connected between the positive pole terminal and the negative pole terminal so that a direction from the negative pole terminal toward the positive pole terminal constitutes a forward direction. | 2010-12-23 |
20100321967 | REGULATED OUTPUT CURRENT AND SLOPE CONTROL - The present invention is directed to current mode output control with a current mode (CM) region of the high voltage output curve (VI) slope controlled by component selection and arrangement in the construction of high voltage power supplies. The controlled CM current slope output, the tapped multiplier feedback network, and the subsequent output voltage correction network, yields a power supply with the desired VM and CM output characteristics that is significantly less expensive to construct and more efficient than a power supply built using conventional construction techniques. | 2010-12-23 |
20100321968 | LOAD FAULT HANDLING FOR SWITCHED RELUCTANCE OR INDUCTION TYPE MACHINES - An electrical power generation system includes a power source ( | 2010-12-23 |
20100321969 | SEMICONDUCTOR DEVICE AND POWER SUPPLY DEVICE USING THE SAME - A semiconductor device capable of reducing an inductance is provided. In the semiconductor device in which a rectification MOSFET, a commutation MOSFET, and a driving IC that drives these MOSFETs are mounted on one package, the rectification MOSFET, a metal plate, and the commutation MOSFET are laminated. A current of a main circuit flows from a back surface of the package to a front surface thereof. The metal plate is connected to an output terminal via a wiring in the package. Wire bondings are used for wirings for connecting the driving IC, the rectification MOSFET, and the commutation MOSFET, all terminals being placed on the same plane. For this reason, the inductance becomes small and also a power source loss and a spike voltage are reduced. | 2010-12-23 |
20100321970 | CONTENT ADDRESSABLE MEMORY HAVING PROGRAMMABLE INTERCONNECT STRUCTURE - A content addressable memory (CAM) device includes a CAM array, a programmable interconnect structure, and a priority encoder. The CAM array includes a plurality of CAM rows, each row including a number of CAM cells for storing a data word and coupled to a match line that indicates a match result for the CAM row. The programmable interconnect structure is coupled to each CAM row and a plurality of CAM rows, each row including a number of CAM cells for storing a data word and coupled to a match line that indicates match results for the row. The programmable interconnect structure coupled to each CAM row, and is configured to logically connect any number N of selected CAM rows together to form a data word chain spanning N rows, regardless of whether the selected CAM rows are contiguous. | 2010-12-23 |
20100321971 | CONTENT ADDRESSABLE MEMORY HAVING SELECTIVELY INTERCONNECTED COUNTER CIRCUITS - A content addressable memory (CAM) device includes a plurality of CAM rows, a number of sequencing logic circuits, and a programmable interconnect structure. Each CAM row includes a number of CAM cells to generate a match signal on a match line and includes an enable input. Each sequencing logic circuit includes an input and an output, and is configured to count sequences of match signals from the CAM rows. The programmable interconnect structure selectively connects the match line of any CAM row to the input of any sequencing logic circuit, and selectively connects the output of any sequencing logic circuit to the enable input of any CAM row. | 2010-12-23 |
20100321972 | SYSTEMS FOR IMPLEMENTING SDRAM CONTROLLERS, AND BUSES ADAPTED TO INCLUDE ADVANCED HIGH PERFORMANCE BUS FEATURES - An arbitration logic including one or more modular priority encoders. Each modular priority encoder includes a first logic circuit, a comparator circuit, a second logic circuit, and an encoder circuit. The first logic circuit may be configured to generate a first output signal in response to a plurality of request signals. The comparator circuit may be configured to compare all possible pairs of a plurality of priority signals. The second logic circuit may be configured to generate a control signal in response to (i) the plurality of request signals and (ii) a result of comparing all possible pairs of the plurality of priority signals. The encoder circuit may be configured to generate a second output signal in response to the control signal. | 2010-12-23 |
20100321973 | MEMORY MODULE, SYSTEM AND METHOD OF MAKING SAME - A memory module, system and method of making the same includes a memory module including a plurality of memory devices having a first portion of memory devices cooperatively forming a first rank of memory devices and a second portion of memory devices cooperatively forming a second rank of memory devices. The first and second portions of memory devices are grouped into a plurality of memory device stacks, wherein each of the plurality of memory device stacks includes at least one of the plurality of memory devices coupled to a first portion of a plurality of DQ signals and at least another one of the plurality of memory devices coupled to a different second portion of the plurality of DQ signals. | 2010-12-23 |
20100321974 | MAGNETIC SHIFT REGISTER AND READING METHOD - A magnetic shift register including at least one magnetic track is provided. Each magnetic track has at least one set of burst data formed by a plurality of consecutive magnetic domains. Each magnetic domain has a magnetization direction corresponding to a stored data. A head magnetic domain having a given magnetization direction corresponding to a given stored data is set at a most front of the set of burst data, and the head magnetic domain and the set of burst data form a data storage unit. A method for reading a magnetic shift register is provided. | 2010-12-23 |
20100321975 | FERROELECTRIC MEMORY DEVICE - By separately setting a capacitor on BL depending on whether the mode is a DRAM mode or an FRAM mode, it is compatible with improvement in a speed by BL capacitor reduction in the DRAM mode and a sufficient BL capacitance in the FRAM mode. | 2010-12-23 |
20100321976 | Split Path Sensing Circuit - A sensing circuit is disclosed. The sensing circuit includes a first path including a first resistive memory device and a second path including a reference resistive memory device. The first path is coupled to a first split path including a first load transistor and to a second split path including a second load transistor. The second path is coupled to a third split path including a third load transistor and to a fourth split path including a fourth load transistor. | 2010-12-23 |
20100321977 | PROGRAMMING REVERSIBLE RESISTANCE SWITCHING ELEMENTS - A storage system and method for operating the storage system that uses reversible resistance-switching elements is described. Techniques are disclosed herein for varying programming conditions to account for different resistances that memory cells have. These techniques can program memory cells in fewer attempts, which can save time and/or power. Techniques are disclosed herein for achieving a high programming bandwidth while reducing the worst case current and/or power consumption. In one embodiment, a page mapping scheme is provided that programs multiple memory cells in parallel in a way that reduces the worst case current and/or power consumption. | 2010-12-23 |
20100321978 | SEMICONDUCTOR MEMORY DEVICE AND MEMORY CELL VOLTAGE APPLICATION METHOD - A semiconductor memory device comprises a plurality of parallel word lines, a plurality of parallel bit lines formed crossing the plurality of word lines, and a plurality of memory cells arranged at intersections of the word lines and the bit lines. Each memory cell has one end connected to the word line and the other end connected to the bit line. The device also comprises a drive circuit operative to selectively apply a voltage for data read/write across the word line and the bit line. It further comprises a sense amplifier circuit connected to the plurality of bit lines and operative to read/write data stored in the memory cell. The device also comprises a bit-line drive auxiliary circuit operative to selectively adjust the potentials on the plurality of bit lines based on data read out of the memory cell by the sense amplifier circuit. | 2010-12-23 |
20100321979 | RESISTANCE CHANGE MEMORY - A resistance change memory includes a first conductive line extending in a first direction, a second conductive line extending in a second direction which is crossed to the first direction, a cell unit including a memory element and a rectification connected in series between the first and second conductive lines, and a control circuit which is connected to both of the first and second conductive lines. The control circuit controls a value of voltage which is applied to the memory element to change a resistance of the memory element reversibly between first and second values. The rectification includes a p-type semiconductor layer, an n-type semiconductor layer and an intrinsic semiconductor layer therebetween. The rectification has a first diffusion prevention area in the intrinsic semiconductor layer. | 2010-12-23 |
20100321980 | SEMICONDUCTOR MEMORY DEVICE - According to one embodiment, a semiconductor memory device includes a variable resistance element configured to store data “0” and data “1” in accordance with a change in resistance value, a current generator configured to generate a reference current for determining data of the variable resistance element, and having an admittance middle between an admittance of a variable resistance element storing data “0” and an admittance of a variable resistance element storing data “1”, and a sense amplifier includes a first input terminal connected to the variable resistance element and a second input terminal connected to the current generator, and configured to compare currents of the first input terminal and the second input terminal. | 2010-12-23 |
20100321981 | VARIABLE RESISTANCE MEMORY DEVICES COMPENSATING FOR WORD LINE RESISTANCE - Memory devices include a row decoder, a first variable resistance memory cell connected to a first bit line and connected to the row decoder by a word line and a second variable resistance memory cell connected to a second bit line and connected to the row decoder by the word line. The memory devices further include a bit line select circuit coupled to the first and second bit lines and configured to compensate for a difference in word line resistance between the row decoder and the respective first and second memory cells. In some embodiments, the bit line select circuit includes first and second transistors configured to selective respective ones of the first and second bit lines and the first and second transistors have different resistances that compensate for the difference in word line resistance. | 2010-12-23 |
20100321982 | NONVOLATILE STORAGE DEVICE AND METHOD FOR WRITING INTO THE SAME - To provide a nonvolatile storage device ( | 2010-12-23 |
20100321983 | SEMICONDUCTOR MEMORY DEVICE CAPABLE OF DRIVING NON-SELECTED WORD LINES TO FIRST AND SECOND POTENTIALS - A semiconductor device includes a word line drive circuit for resetting the word line by driving the word line connected to a memory cell and is constituted so as to switch a reset level of the word line drive circuit, which is set at the time of the reset operation of the word line, between a first potential such as a ground potential and a second potential such as a negative potential. Further, a semiconductor device including a memory cell array formed by arranging a plurality of memory cells and a word line reset level generating circuit for generating a negative potential makes it possible to vary the amount of a current supply of the word line reset level generating circuit when non-selected word lines are set to a negative potential by applying the output of the word line reset level generating circuit to the non-selected word lines, and varies the amount of the current supply of the negative potential in accordance with the operation of the memory cell array. Furthermore, in a semiconductor device including a plurality of power source circuits each having an oscillation circuit and a capacitor, for driving the capacitor by the oscillation signal outputted by the oscillation circuit, at least a part of these power source circuits shares in common the oscillation circuit, and different capacitors are driven by the oscillation signal outputted from the common oscillation circuit. | 2010-12-23 |
20100321984 | CONFIGURATION RANDOM ACCESS MEMORY - Integrated circuits such as programmable logic device integrated circuits are provided that have configuration random-access memory elements. The configuration random-access memory elements are loaded with configuration data to customize programmable logic on the integrated circuits. Each memory element has a capacitor that stores data for that memory element. A pair of cross-coupled inverters are connected to the capacitor. The inverters ensure that the memory elements produce output control signals with voltages than range from one power supply rail to another. Each configuration random-access memory element may have a clear transistor. The capacitor may be formed in a dielectric layer that lies above the transistors of the inverters, the address transistor, and the clear transistor. The inverters may be powered with an elevated power supply voltage. | 2010-12-23 |
20100321985 | Boosted gate voltage programming for spin-torque MRAM array - A gate voltage boosting circuit provides a voltage boost to a gate of a select switching MOS transistor of a spin-torque MRAM cell to prevent a programming current reduction through an MTJ device of the spin-torque MRAM cell. A spin-torque MRAM cell array is composed of spin-torque MRAM cells that include a MTJ element and a select switching device. A local word line is associated with one row of the plurality of spin-torque MRAM cells and is connected to a gate terminal of the select switching devices of the row of MRAM cells to control activation and deactivation. One gate voltage boosting circuit is placed between an associated global word line and an associated local word line. The gate voltage boosting circuits boost a voltage of a gate of the selected switching device during writing of a logical “1” to the MTJ element of a selected spin-torque MRAM cell. | 2010-12-23 |
20100321986 | MULTI-BIT STRAM MEMORY CELLS - A multi-bit spin torque magnetic element that has a ferromagnetic pinned layer having a pinned magnetization orientation, a non-magnetic layer, and a ferromagnetic free layer having a magnetization orientation switchable among at least four directions, the at least four directions being defined by a physical shape of the free layer. The magnetic element has at least four distinct resistance states. Magnetic elements with at least eight magnetization directions are also provided. | 2010-12-23 |
20100321987 | MEMORY DEVICE AND METHOD FOR SENSING AND FIXING MARGIN CELLS - A programmable resistance memory device with a margin cell detection and refresh resources. Margin cell detection and refresh can comprise reading a selected cell, measuring a time interval which correlates with resistance of the selected cell during said reading, and enabling a refresh process if the measured time falls within a pre-specified range. The refresh process includes determining a data value stored in the selected cell, using for example a destructive read process, and refreshing the data value in the selected cell. The time interval can be measured by detecting timing within the sensing interval of a transition of voltage or current on a bit line across a threshold. | 2010-12-23 |
20100321988 | CROSS-POINT MEMORY DEVICES, ELECTRONIC SYSTEMS INCLUDING CROSS-POINT MEMORY DEVICES AND METHODS OF ACCESSING A PLURALITY OF MEMORY CELLS IN A CROSS-POINT MEMORY ARRAY - Memory devices comprise a plurality of memory cells, each memory cell including a memory element and a selection device. A plurality of first (e.g., row) address lines can be adjacent (e.g., under) a first side of at least some cells of the plurality. A plurality of second (e.g., column) address lines extend across the plurality of row address lines, each column address line being adjacent (e.g., over) a second, opposing side of at least some of the cells. Control circuitry can be configured to selectively apply a read voltage or a write voltage substantially simultaneously to the address lines. Systems including such memory devices and methods of accessing a plurality of cells at least substantially simultaneously are also disclosed. | 2010-12-23 |
20100321989 | FUSION MEMORY DEVICE EMBODIED WITH PHASE CHANGE MEMORY DEVICES HAVING DIFFERENT RESISTANCE DISTRIBUTIONS AND DATA PROCESSING SYSTEM USING THE SAME - A fusion memory device having phase change memory devices that have different resistance distributions and a corresponding data processing system is presented. The fusion memory device includes a first and a second phase change memory group arranged on the same chip. Because the second phase change memory group exhibits a resistance distribution different from that of the first phase change memory group, then the fusion memory device can be configured to simultaneously function as both a DRAM device and as a flash memory device. Because the first and second phase change memory groups can be composed of similar PRAM components, the corresponding manufacturing and driving circuitry is markedly simplified as compared to other fusion memory devices that have dissimilar DRAM and flash memory components. | 2010-12-23 |
20100321990 | Memory Including Vertical Bipolar Select Device and Resistive Memory Element - A memory includes a first vertical bipolar select device including a first base and a first emitter, a first phase change element coupled to the first emitter, a second vertical bipolar select device including a second base and a second emitter, a second phase change element coupled to the second emitter, and a buried word line contacting the first base and the second base. | 2010-12-23 |
20100321991 | Chalcogenide Devices Exhibiting Stable Operation from the As-Fabricated State - A chalcogenide material and chalcogenide memory device having less stringent requirements for formation, improved thermal stability and/or faster operation. The chalcogenide materials include materials comprising Ge, Sb and Te in which the Ge and/or Te content is lean relative to the commonly used Ge | 2010-12-23 |
20100321992 | PHASE CHANGE MEMORY ELEMENTS USING ENERGY CONVERSION LAYERS, MEMORY ARRAYS AND SYSTEMS INCLUDING SAME, AND METHODS OF MAKING AND USING SAME - A phase change memory element and method of forming the same. The memory element includes a phase change material layer electrically coupled to first and second conductive material layers. A energy conversion layer is formed in association with the phase change material layer, and electrically coupled to a third conductive material layer. An electrically isolating material layer is formed between the phase change material layer and the energy conversion layer. | 2010-12-23 |
20100321993 | Methods of forming spin torque devices and structures formed thereby - Methods of forming spin torque microelectronic devices are described. Those methods may include forming a free FM layer on a substrate, forming a non-magnetic layer on the free FM layer, forming at least three input pillars on the non-magnetic layer, and forming an output pillar on the non-magnetic layer to form a majority gate device. | 2010-12-23 |
20100321994 | MEMORY SELF-REFERENCE READ AND WRITE ASSIST METHODS - A magnetic tunnel junction memory apparatus and self-reference read and write assist schemes are described. One method of self-reference reading a magnetic tunnel junction memory unit includes applying a first read current through a magnetic tunnel junction data cell to form a first bit line read voltage, then applying a first magnetic field through the magnetic tunnel junction data cell forming a magnetic field modified magnetic tunnel junction data cell, and then applying a second read current thorough the magnetic field modified magnetic tunnel junction data cell to form a second bit line read voltage. The first read current being less than the second read current. Then comparing the first bit line read voltage with the second bit line read voltage to determine whether the magnetic tunnel junction data cell was in a high resistance state or a low resistance state. Methods of applying a magnetic field to the MTJ and then writing the desired resistance state are also disclosed. | 2010-12-23 |
20100321995 | MEMORY CELL THRESHOLD VOLTAGE DRIFT ESTIMATION METHODS AND APPARATUS - Methods of operating memory devices include determining a threshold voltage drift of two or more reference memory cells of the memory device programmed to only a subset of data states of the memory device and, using the determined threshold voltage drift of the two or more reference memory cells, estimating a threshold voltage drift of one or more user data memory cells programmed to a data state of the memory device that is mutually exclusive to the subset of data states of the memory device. Apparatus include memory devices having an array of memory cells having one or more user data memory cells and two or more reference memory cells, and control circuitry configured to maintain locations and initial programmed threshold voltages of the two or more reference memory cells corresponding to only a subset of data states of the memory device. | 2010-12-23 |
20100321996 | SEMICONDUCTOR DEVICE AND METHOD FOR ADJUSTING REFERENCE LEVELS OF REFERENCE CELLS - A semiconductor device includes a first reference cell used for programming or reading non-volatile memory cells, and an adjustment circuit adjusting a first reference level of the first reference cell when the first reference level is changed. | 2010-12-23 |
20100321997 | Method And System For Obtaining A Reference Block For A MLC Flash Memory - A method and system for obtaining a reference block on which reference voltages may be found for a MLC flash memory are disclosed. A first block and a second block are provided in the flash memory. A memory controller alternatively controls one of the first and the second blocks to act as the reference block and the other one as a cycle block in a respective period, during which the reference block stays idle and the cycle block is subjected to program/erase cycles. | 2010-12-23 |
20100321998 | NONVOLATILE MEMORY DEVICE AND RELATED METHOD OF PROGRAMMING - A method of programming a nonvolatile memory device comprises pre-programming multi-bit data in a plurality of multi-level memory cells, reading the pre-programmed multi-bit data from the plurality of multi-level cells based on state group codes indicating state groups of the plurality of multi-level cells, and re-programming the read multi-bit data to the plurality of multi-level cells. | 2010-12-23 |