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31st week of 2010 patent applcation highlights part 31
Patent application numberTitlePublished
20100195272MULTILAYER ELECTROLYTIC CAPACITOR AND METHOD FOR MANUFACTURING THE SAME - A multilayer electrolytic capacitor has a laminated body in which anode foils and cathode foils are alternately laminated with separators in between, and a lead member connected to corresponding electrode foils among the anode foils and cathode foils. Each of the anode foils and each of the cathode foils have their respective main electrode portions opposed to each other through the separator and their respective lead portions led from the associated main electrode portions. Each lead portion includes an end face intersecting with a direction in which the lead portions are led, and a side face intersecting with the end face and extending in a lamination direction in the laminated body. The lead member has a first portion extending in the direction in which the lead portions are led, and a second portion intersecting with the first portion and extending in the lamination direction. The second portion of the lead member is connected to the side faces of the lead portions.2010-08-05
20100195273VACUUM INSULATED SWITCHGEAR - A vacuum insulated switchgear is arranged as a panel for a power substation with the other or the others in parallel rows. the vacuum insulated switchgear comprises a housing with a switch section, a bus section, a cable section, and a control section which are partitioned by earthed metal plates respectively. The vacuum insulated switchgear comprises: a connection member provided in each bus connecting part in the bus section of the each panel and enabling each bus to be connected and disconnected; and a bus recovery member which is detachably connected between the connection members of faultless panels adjacent to a faulty panel when the faulty panel occurred.2010-08-05
20100195274FLOPID STRUCTURE - A flopid structure includes flopid elements and engagement members for switching between flexible and rigid states.2010-08-05
20100195275PORTABLE ELECTRONIC DEVICE HAVING INTERCEPTOR FOR FOREIGN SUBSTANCE - Disclosed is a portable electronic device having an interceptor for cutting off foreign substances such as water, dust or the like from being entered between the coupling surfaces thereof. The portable electronic device includes: a first case; a second case to be joined with the first case; and an intercepting part integrally formed with at least one of the first case or the second case, wherein the intercepting part is sealingly engaged with the coupling surface of the first case or the second case to prevent foreign substances and waterproof the device thereof.2010-08-05
20100195276ELECTRONIC APPARATUS - An electronic apparatus of the present invention includes a first case 2010-08-05
20100195277Dual Layer Printed Circuit Board - Memory systems are disclosed which are comprised of a two or dual layer printed circuit board. Attached to the top layer of the dual layer printed circuit board are a memory chip and a memory controller with aligned, optimistic pin outs that optimized signal integrity layouts between certain high speed pins in a single layer. A set of high speed lines, including the data lines, that do not include any vias connect certain of the pins of the memory controller to certain of the pins of the memory chip. The high speed lines are covered by a sub-PCB that includes a copper lay that extends a ground or electrical plane above the top layer of the dual layer printed circuit board.2010-08-05
20100195278Electronic Device Support System - The support system of the present invention provides an enhanced mounting system for electronic devices which makes portable use of the electronic devices simpler and more efficient. One exemplary application for which this system is very useful is photography. The system preferably, but not necessarily, includes a support platform that may be secured to a tripod, rolling stand, quick release plate, or to any other suitable support structure.2010-08-05
20100195279DOCKING STATION AND KIT FOR A PERSONAL ELECTRONIC DEVICE - The present invention relates to a docking station kit for a personal electronic device such as a mobile phone, the docking station kit comprising a docking support having defined therein a first compartment space in which the personal electronic device is dockable and a second compartment space in which a modular accessory for the personal electronic device is dockable. The docking station kit further comprises at least two modular accessories which are interchangeably dockable within the second compartment space. Further embodiments describe the docking support with an alternative number and/or alternative arrangements of compartments along with various alternative modular accessories that are interchangeably dockable within these compartments. The interchangeable modular accessories can be used to add additional functionality to the personal electronic device quite easily. Parts can be added and interchanged while the device otherwise functions as an integral unit when assembled.2010-08-05
20100195280Heat-dissipation module and electronic device using the same - A heat-dissipation module and an electronic device including a first heat source and the heat-dissipation module are provided. The heat-dissipation module includes a first heat pipe, a second heat pipe, a first set of heat fins, a second set of heat fins and a fan. One end of the first heat pipe and one end of the second heat pipe are respectively in contact with the first heat source. The first set of heat fins and the second set of heat fins are, respectively, in contact with the other end of the first heat pipe and the other end of the second heat pipe. Heat generated by the first heat source is transferred to the two sets of heat fins through the first and the second heat pipes. The fan is used for providing an air-flow blowing toward the two sets of heat fins to dissipate heat.2010-08-05
20100195281Hybrid Industrial Networked Computer System - A Kitchen Display System (KDS) includes a workstation including a first Personal Computer (PC)-based controller, a fanless workstation including a second PC-based or a non-PC-based controller having lower cost than the first PC-based controller, an Ethernet network operatively coupling the controllers, and a bump bar, keyboard, touchscreen, or keypad operatively coupled to at least one of the controllers. The first PC-based controller stores and displays video, multimedia, or a build card. At least one of the controllers includes a rugged computing module, which includes a circuit board including an outer perimeter and traces associated therewith, an integrated circuit mounted on the circuit board, at least one interface connector, a housing, and a thermal transfer device.2010-08-05
20100195282WATERPROOF AND HEAT-DISSIPATING MODULE MOUNTED FOR AN ELECTRONIC DEVICE - A waterproof and heat-dissipating module mounted on an electronic device includes a housing structure, a compartment structure, and a fan. A first ventilation hole, a second ventilation hole, a first drainage holes, and a second drainage holes are formed on the housing structure. The compartment structure is disposed inside the housing structure and for partitioning an inside space of the housing structure off that includes an inhaling chamber, a fan room, an accommodated space, and an exhausting chamber. The fan is disposed inside the fan room so that airflow is guided from the first ventilation hole to the second ventilation hole via the inhaling chamber, the fan room, the accommodated space, and the exhausting chamber so as to dissipate heat from circuit boards disposed inside the accommodated space away.2010-08-05
20100195283APPARATUS, MOUNTING STRUCTURE, AND MOUNTING METHOD - An apparatus has a plurality of printed board units each including a printed board, a frame to have the printed board arranged therein, a first rail to be arranged at a first lower end of an inner wall of the frame having the printed board located thereon in a lower opening of the frame, and a second rail to be arranged at a second lower end opposed to the first lower end in the opening; a housing including a rail holding unit to movably hold the first rail of a first printed board unit and the second rail of a second printed board unit adjacent to the first printed board unit among the plurality of printed board units; and a cooling fan to be arranged on an upper side or underside of the housing to send air into the frame.2010-08-05
20100195284ELECTRONIC DEVICE AND FREQUENCY CONVERTER OF MOTOR - The present invention provides an electronic device, comprising: a circuit board having at least one first heat-generating element and at least one second heat-generating element mounted thereon; a heat sink connected to said at least one first heat-generating element; a fan facing said heat sink; and an airflow guiding member placed between said fan and said heat sink for guiding the cooling air from said fan to said heat sink and said at least one second heat-generating element respectively. Said electronic device may further comprise a separating member for separating a main body of said at least one second heat-generating element from said circuit board, so as to prevent the cooling air guided to said at least one second heat-generating element from flowing to said circuit board; a bracket for separating said at least one first heat-generating element from other elements on said circuit board, so as to thermally insulate between them; and a flow-guiding gate guiding the airflow from said fan, and dispensing more airflow flow through the region on the heat sink corresponding to at least one first heat-generating element.2010-08-05
20100195285Fluid-Cooled Electronic Housing Assembly and System - A fluid-cooled electronic housing assembly (“FCEHA”) configured for mounting within a vehicle is described. The FCEHA may be part of a fluid-cooled electronic system (“FCES”) that includes the FCEHA and a plurality of electronic components. The FCEHA is capable of providing effective cooling for the FCES while maintaining a small space requirement by utilizing a fluid cooling system that cools the housing of FCEHA. In general, the FCEHA includes a cooling-fluid channel through a heat sink that, in operation, allows a cooling fluid/liquid to flow throw the cooling-fluid channel and cool off the FCEHA more efficiently that air convection because the cooling fluid is more efficient in heat transport.2010-08-05
20100195286HEAT SINK MECHANISM FOR INTERNALLY INTEGRATED INVERTER HUB (I3H) MOTOR FOR LIGHT ELECTRIC VEHICLES - A heat sink assembly having excellent heat dissipation for internally integrated inverter hub motor for light electric vehicles and comprising of a thermally conducive ring, the electronic board consisting of multiple inverter switches, a potential secondary electronic board and a heat sink base, where the thermally conductive one piece ring is pressed down on the inverter switches to affix the switches to the hub of the motor thereby creating a mechanism for heat dissipation.2010-08-05
20100195287SYSTEMS AND METHODS FOR PRINTED BOARD ASSEMBLY ISOLATED HEAT EXCHANGE - Systems and methods for printed board assembly isolated heat exchange are provided. In one embodiment, a printed board assembly comprises: at least one electrical power layer; at least one electrical ground layer; a first signal layer having a first signal routing area providing electrical trace connections for signals and a first heat exchange chassis fill conductor area located adjacent to a periphery of the first signal routing area; at least one thermal interface coupled to a chassis for conducting heat from the printed board assembly to the chassis; and at least one via conductively coupling the first heat exchange chassis fill conductor area to the at least one thermal interface.2010-08-05
20100195288EXPANDABLE POWER AND DATA CENTER WITH LATCHING MECHANISM - An expandable power and data center (2010-08-05
20100195289MODULAR FRONT-PANEL CONNECTIVITY ON STANDARD ARCHITECTURE SERVER APPLIANCES - A system and method for constructing a housing, such as a rack-mountable housing, for computer and telecommunications equipment, and for arranging modules, circuit boards, and other components within such a housing, to enable integration of telecommunications and information technology (IT) application services for delivering next generation, converged, network and multimedia services. The system and method provides a rack-mount server system with one or more line interface modules accessible from the front panel of the system housing, and a motherboard and a backplane with a switch fabric for allowing interconnection of the motherboard with any of the line interface modules. The rack-mount server system provides access to the high level of computing power, advanced storage technology, and standard operating systems of rack-mount server platforms, while retaining the modularity and front-panel connectivity of conventional rack-mountable telecommunications equipment.2010-08-05
20100195290Smartconnect Flash Card Adapter - A multi-memory media adapter having a plurality of ports, each having at least one set of contact pins adapted to connect to different types of flash cards. Signals are mapped to the contact pins depending upon the type of flash card. In one embodiment, a controller has signal lines connected to an interconnection means which connects wires, cables or traces to the sets of contact pins. Signals are mapped on the signal lines depending upon the type of flash card inserted.2010-08-05
20100195291ELECTRONIC CIRCUIT MODULE AND METHOD OF MANUFACTURING THE SAME - An electronic circuit module includes a plurality of electronic parts mounted on a substrate, the space separating the electronic parts being filled with thermosetting insulating resin, the insulating resin being covered by metal foil so as to expose the profiles and the heights of the electronic parts, the outer periphery of the metal foil being electrically connected to a grounding electrode arranged on the substrate by means of a conductive material.2010-08-05
20100195292ELECTRONIC MEMBER, ELECTRONIC PART AND MANUFACTURING METHOD THEREFOR - When silver oxide is reduced to silver, a large number of cores of metallic silver are formed inside the silver oxide. Then, the silver oxide is reduced in a manner of being hollowed out while its original outer configuration is being maintained. As a result, the curvature of the silver generated becomes larger. The utilization of this microscopic-particle implementation mechanism allows accomplishment of the bonding even if the silver oxide is supplied not in a particle-like configuration, but in a closely-packed layer-like configuration. In the present invention, there is provided an electronic member including an electrode for inputting/outputting an electrical signal, or a connection terminal for establishing a connection with the electrical signal, wherein the uppermost surface of the electrode or the connection terminal is a silver-oxide layer.2010-08-05
20100195293METHOD FOR PRODUCING CAPACITOR, CAPACITOR, WIRING BOARD, ELECTRONIC DEVICE, AND IC CARD - There is provided a method for producing a capacitor which is capable of producing a capacitor having a high withstand voltage and low leakage current, 2010-08-05
20100195294DISPLAY DEVICE - A display device in the present invention includes a display panel which is provided with a display screen, a T-substrate which is arranged in a predetermined range narrower than the display panel at the back side of the display panel, first flexible printed circuit substrates which extend downward from the upper end of the display panel and are connected to the T-substrate, and second flexible printed circuit substrates which extend upward from the lower end of the display panel and are connected to the T-substrate in order to achieve more reduction in thickness when the display panel and the circuit substrate are arranged together.2010-08-05
20100195295Electronic Device Used In A Health Care Setting - An electronic device for use in a health care setting has a rigid enclosure assembly formed by a rigid shell and a rigid printed circuit board carrying circuitry for operating the device. A switch dome layer and an overlay are independently attached to the device but not to each other, whereby the overlay may be removed without disturbing the dome layer and a better tactile response is achieved.2010-08-05
20100195296SLIDING PORTABLE ELECTRONIC DEVICE - Provided is a sliding portable electronic device having a waterproof structure which does not restrict a circuit design. The sliding portable electronic device according to the present invention comprises a pair of housings engaging slidably with each other. An electric component built in one housing is connected to an electric component built in the other housing through a flexible lead. The other housing is provided with an opening, through which the flexible lead passes, and the opening is blocked by a waterproof sheet. The flexible lead, which is drawn out from the electric component of the one casing, passes between the abutment surfaces of the waterproof sheet and the other casing and is connected to the electric component of the other housing.2010-08-05
20100195297ELECTRONIC BALLAST WITH GROUNDING SPACER AND INSULATING FILLER - An electronic ballast provides a ballast housing including a circuit board electrically and mechanically connected to the ballast housing by an electrically conductive spacer. The circuit board includes a ground electrode surrounding a clearance hole through which an electrically conductive fastener is inserted into a fastener hole located in the spacer. An insulating filler is disposed in the ballast housing between the housing interior surface and the circuit board. A lighting fixture including an electronic ballast is also provided.2010-08-05
20100195298Telecommunications Chassis and Card - A chassis and associated telecommunication circuit card are disclosed. The chassis has heat dissipation structures and may accommodate a high density of the circuitry cards. Embodiments may include one surface with one or more ridges for rigidity and ventilation and fin slots for receiving circuit card guide fins. Embodiments may include a surface with knockouts for receiving circuit card guides. Embodiments may also include multiple bracket hole patterns for mounting brackets for different racks or for a single multi-rack bracket having more than one mounting hole pattern. The circuit card includes conductor structures such as multiple board layers with paired and segregated conductors. The circuit card also includes some components positioned to cooperate with the ventilation structures of the chassis and includes some components chosen for low-power consumption or reduced flammability.2010-08-05
20100195299Integrated multicomponent device in a semiconducting die - An electronic device with integrated discrete components, including a wafer including cavities that can receive the components, an active face of the components being in a same plane as a face of the receiving wafer, and a material for laterally coating the components in the cavities.2010-08-05
20100195300Electronics device module - Disclosed is an electronic device module including a module substrate having first and second electronic device pair portions. The first electronic device pair portion may include a first and a second contact pad area and a first via area between the first and second contact pad areas. The first electronic device pair portion may also include a first layer and a second layer. The first layer may include a plurality of first lines connecting a plurality of contact pads in the first contact pad area on one side of the module substrate to a plurality of vias. The second layer may include a plurality of second lines connecting a plurality of contact pads in the second contact pad area to a plurality of vias in the via area. The second layer may also include a plurality of third lines connecting the first and second electronic device pair portions.2010-08-05
20100195301Layered Structure Connection and Assembly - The present invention relates to a layered structure assembly (2010-08-05
20100195302Flexible guiding module - A flexible guiding module for electronic connector backplane enclosures having one or more molded plastic prongs or protrusions from a base body that is attached to the back plane by a threaded screw and secured to the base body by a threaded insert or directly by a threaded hole in the base body. The plastic prongs or protrusions are molded of high impact plastic having a spring back memory giving flexible guidance at the top or tip of the prongs or protrusions and gradually having additionally more accurate alignment at the base body when mated with the plug in card. This flexible polyether imide plastic guiding module is also resilient to damage caused by bent metal pins that can damage the plug in card or daughter card.2010-08-05
20100195303ELECTRONIC APPARATUS - An electronic apparatus includes an outer cover member, an internal structure member, first and second external connection connectors, and first and second printed circuit boards. The first printed circuit board has a first surface on which the first external connector is mounted thereon, a signal pattern of the first external connector is formed on the first surface, and a second surface. The second printed circuit board has a first surface on which the second external connector is mounted thereon, a signal pattern of the second external connector is formed on the first surface, and a second surface. Ground patterns are formed on the second surfaces of the printed circuit boards. The first and second external connectors overlap and are arranged in a space surrounded by the outer cover member and the internal structure member so that the second surfaces of the first and second printed circuit boards face each other.2010-08-05
20100195304PRINTED CIRCUIT BOARD UNIT AND ELECTRONIC APPARATUS - A printed circuit board unit includes a printed wiring board. A socket supports one end of a module substrate. A fixation member is spaced from the socket at a predetermined distance. A movable member is connected to the fixation member for relative horizontal movement in parallel with the surface of the printed wiring board. The movable member receives the other end of the module substrate. A first restriction member is connected to the movable member. The first restriction member is configured to restrict horizontal movement of the module substrate in parallel with the surface of the printed wiring board. A second restriction member connected to the movable member. The second restriction member is configured to restrict perpendicular movement of the module substrate in the direction perpendicular to the surface of the printed wiring board.2010-08-05
20100195305RADIATION LEVEL REDUCING DEVICE - A radiation level reducing device, including: a metal plate for covering surface of an electromagnetic wave generation source for radiating an electromagnetic wave; a cover region, set within a plane of the metal plate, for covering the surface; and a plurality of slits formed to a band-shape in the cover region, and spaced apart from each other, wherein each of the plurality of slits includes, a drawing slit extending towards a central part of the cover region from an intense electric field position where an electric field generated in between the electromagnetic wave generation source by the electromagnetic wave is stronger than other positions at an outer periphery of the cover region, and a coupling slit extending so as to line in parallel to another slit from an end in the central part direction of the cover region in the drawing slit.2010-08-05
20100195306LIGHT EMITTING DIODE LAMP WITH PHOSPHOR COATED REFLECTOR - A light emitting apparatus includes a lamp reflector having phosphor, wherein the lamp reflector further includes an aperture, and an LED light source arranged with the lamp reflector to excite the phosphor and to emit light through the aperture of the lamp reflector.2010-08-05
20100195307Phosphor Composite Coated Diffuser device and method - A two part device and method for converting a single wavelength light source such as blue LEDs to white light. A separable diffuser light converter is provided in proximity to a directional light source such as plurality of blue LEDs provided on a printed circuit board substrate. In a planar example, red and green phosphors are provided in a polymer, silicon rubber, or epoxy carrier which is applied to the inner surface of a glass or acrylic diffuser. The diffuser is a transparent or translucent material such as glass, acrylic, polycarbonate, or ceramic. The diffuser is removably supported in proximity to the light source. The diffuser light converter may be selected for its phosphor properties, and may be replaced as the diffuser material or phosphor layer degrades.2010-08-05
20100195308LIGHT EMITTING DEVICE AND METHOD FOR FABRICATING THEREOF - The invention provides a light emitting device and method for fabricating thereof. The light emitting device includes a body having a cavity with a slanteded sidewall, a light emitting chip, a base and a conductive member, in which the base fits in the body, and the conductive member is formed in the body and extends out of the sidewall of the body along the slanteded sidewall of the cavity.2010-08-05
20100195309ILLUMINATED WATERFALL APPARATUS - An illuminated waterfall apparatus (2010-08-05
20100195310SHAPED FRONTLIGHT REFLECTOR FOR USE WITH DISPLAY - In order to minimize the footprint of a display module, a frontlight system positioned over a first surface of a substrate may be used. The frontlight system may include an edgebar positioned over the first surface of a display substrate, and a Z-shaped reflector having a first planar portion overlying the edgebar and a second planar portion adhered to the first surface of the substrate or layers overlying the first surface of the substrate. Such a reflector may be located wholly within the footprint of the display substrate, minimizing the footprint of the display module.2010-08-05
20100195311OPTICAL LAYERED BODY, POLARIZER AND IMAGE DISPLAY DEVICE - It is an object of the present invention to provide an optical layered body which can attain properties such as an antiglare property, scintillation prevention and black color reproducibility such as gloss blackness simultaneously.2010-08-05
20100195312LAMP SOCKET, BACKLIGHT ASSEMBLY HAVING THE SAME AND DISPLAY DEVICE HAVING THE SAME - A lamp socket with a decreased number of elements is presented according to one or more embodiments. The lamp socket in accordance with one embodiment of the present invention includes a power supply member. The power supply member includes a first lamp connecting terminal, a second lamp connecting terminal facing the first lamp connecting terminal and an inverter connecting terminal disposed below the first and second lamp connecting terminals. Upper end portions of the first and second lamp connecting terminals are bent in opposite directions and the first lamp connecting terminal includes a fixing protrusion protruding from an inner surface thereof facing the second lamp connecting terminal.2010-08-05
20100195313LIGHT-DIFFUSING FILM AND APPARATUS PROVIDED WITH THE SAME - A light-diffusing film comprises a light-diffusing layer (e.g., an anisotropic light-diffusing layer), and the light-diffusing layer comprises a continuous phase comprising a polycarbonate-series resin (a polycarbonate-series resin having a number average molecular weight of 15000 to 25000) and a dispersed phase comprising a polypropylene-series resin (a metallocene-catalyzed polypropylene-series random copolymer). A transparent layer may be laminated on at least one side of the light-diffusing layer. The light-diffusing layer may substantially be free from a compatibilizing agent. In spite of a use of the polycarbonate-series resin, the dispersed phase can uniformly be formed. Therefore, the film is suitable for a member of a plane light source device or a display apparatus. The light-diffusing film inhibits a change in a light-diffusing characteristic even under a high temperature.2010-08-05
20100195314ILLUMINATING DEVICE AND DISPLAY UNIT - An illuminating device capable of decreasing not only in-plane luminance unevenness in the front face direction but also in-plane luminance unevenness when viewed from a diagonal direction is provided. Where an occupancy ratio of a return light generation section in which light from respective linear light sources vertically entering a light incident surface of an optical sheet is entirely reflected by a surface of a convex section and return light oriented toward a reflecting plate is generated out of a first region R2010-08-05
20100195315Light Emitting Apparatus and Image Displaying Apparatus - A light emitting apparatus is provided which includes a plurality of light sources for emitting a light, and a light guide plate having a substantially plate shape orthogonal to the optical axis direction of the light source, which includes a light incident face into which a light exited from the light source is incident and a light exit face from which the light incident from the light incident face is exited. Irregularities each made of a first slope forming an angle θa with the plane of the light incident face and a second slope forming an angle θb with the plane of the light incident face are continuously formed on the light incident face.2010-08-05
20100195316Optical Lens, Optical Package Having the Same, Backlight Assembly Having the Same and Display Device Having the Same - An optical lens refracts and reflects a light to increase a luminance in a top direction of the optical lens and to decrease a luminance in a horizontal direction of the optical lens. The optical lens includes a central portion and a peripheral portion. The central portion has a convex shape. The peripheral portion has a concave shape. The peripheral portion surrounds the central portion. Therefore, power consumption and manufacturing cost are decreased.2010-08-05
20100195317SHOWCASE - There is disclosed a showcase comprising an illumination apparatus which can stably be held by a simple structure and which can illuminate the inside of a display chamber effectively without any unevenness. The illumination apparatus provided in the showcase comprises a shade member constituted of a light-transmitting front wall positioned on the side of the light emitting surfaces of LED elements, and a back wall positioned on the side of a substrate provided with the LED elements, the front wall comprising a curved portion having an arc-like section and a pair of flat portions extended continuously from both ends of the curved portion to intersect with the back wall at an acute angle, corner portions where the flat portions intersect with the back wall being a pair of engaging portions; and a holder provided with a plurality of engagement portions and the like with which the engaging portions are disengageably engaged.2010-08-05
20100195318Reusable Accent Light and Method of Using the Same - An accent light includes a case body, a pair of spaced apart batteries connected to supply electrical power to an LED, and a contact bearing which is selectively insertable into and withdrawable from between the spaced apart batteries to complete an electrical circuit through the LED. A hook extends from the case body to support the accent light. The accent light may be used when submerged in water for a reasonable longevity despite the water surrounding the batteries.2010-08-05
20100195319PHOTOVOLTAIC SOLAR LAMPPOSTS WITH NETWORK CONNECTION - The invention relates to photovoltaic solar lampposts with network connection formed by a redimensioned photovoltaic solar panel connected to the electrical network in series with other lampposts of the same type, their connections converging in an inverter with network connection which will be common for a certain and calculated number of lampposts.2010-08-05
20100195320Foldable light - A foldable, rechargeable light emitting diode (LED) pocket light is disclosed. The light includes a first compartment, a second compartment and a hinge element. The first compartment has a housing, a plurality of LED lights, a rotatable hinge, and a hook for hanging the light. The second compartment includes a housing, a member for receiving the rotatable hinge and a power source. The light also includes an activating member and circuitry for activating the LED lights.2010-08-05
20100195321FLASHLIGHT WITH ADJUSTABLE FOCUS LAMP ELEMENT - A flashlight with a rotatable lamp head is provided. The lamp head pivots about two cylindrical coaxial electrical connectors. The lamp head includes a reflector having a concave curved reflective surface and two lamp elements therein. A focusing ring on the lamp head moves the reflector in the lamp head for adjusting the focus of the light produced by the flashlight. The flashlight also includes a series of fluid-tight seals to insure that the flashlight is waterproof and a one-way flapper valve allows release of gases produced by the batteries and prevents fluid from entering the flashlight. A battery charger is also provided to recharge a battery pack for the flashlight.2010-08-05
20100195322LIGHT EMITTING DEVICE, ILLUMINATING APPARATUS AND CLEAN ROOM EQUIPPED WITH ILLUMINATING APPARATUS - In a light emitting device including a semiconductor light emitting element; a phosphor to be excited by light emitted from the semiconductor light emitting element; and an encapsulating resin including the phosphor and covering the semiconductor light emitting element, the phosphor included in the encapsulating resin suppresses a specific wavelength component for preventing a photosensitive material sensitive to a specific wavelength from reacting. An illuminating apparatus including a plurality of semiconductor light emitting elements includes a control section for suppressing a specific wavelength for preventing a photosensitive material sensitive to the specific wavelength from reacting. A clean room is equipped with such an illuminating apparatus.2010-08-05
20100195323LED OPTICAL ASSEMBLY - An LED optical assembly is provided having a support surface having a plurality of light emitting diodes, a plurality of reflectors, and a plurality of optical lenses. Each reflector is positioned over a corresponding light emitting diode and at least one optical lens is placed over a corresponding reflector.2010-08-05
20100195324DISPLAY DEVICE FOR A TUNING APPARATUS - A plurality of LEDs are arranged continuously in a row and a transparent LED cover is disposed over the front surface of the LEDs. The LED cover extends in the longitudinal direction of the arrangement of LEDs and is curved in an arc shape that is perpendicular to the longitudinal direction of arrangement of LEDs. The cover does not contain light diffusion material, but has a corrugated surface around the arc shape. The corrugated surface extends in the longitudinal direction of the arrangement of LEDs.2010-08-05
20100195325DYNAMIC MASK AND ILLUMINATION SYSTEM - A dynamic mask adapted to an illumination system is provided. The illumination system includes at least one light source capable of emitting an illumination beam. The dynamic mask includes a board disposed in a transmission path of the illumination beam for adjusting a luminous flux of the illumination beam. The board has at least one strip-shaped opening. The strip-shaped opening has a first end and a second end opposite to the first end. The strip-shaped opening is mirror-symmetric with respect to a symmetrical axis, and the symmetrical axis is a straight line extending from the first end to the second end. A width of the strip-shaped opening increases from the first end to the second end, and the board is capable of moving along a direction parallel to the symmetrical axis. An illumination system using the dynamic mask is also provided.2010-08-05
20100195326APPARATUS, METHOD, AND SYSTEM FOR HIGHLY CONTROLLED LIGHT DISTRIBUTION USING MULTIPLE LIGHT SOURCES - Disclosed herein are apparatus, method, and system for producing a customizable composite beam from a plurality of solid state light sources. Each light source is associated with individually adjustable fixture components which allow for a variety of lighting needs to be addressed. The composite beam is a collective of the beam projected from each adjustable component/light source combination; each individual beam being of customized shape or standard shape.2010-08-05
20100195327LIGHTING APPARATUS - A lighting apparatus comprises a housing and a first reflector. The first reflector is mounted beneath the light source and includes a plurality of segmented reflectors, each having at its top, a installation hole and at its bottom, an opening wider than the installation hole. A second reflector is positioned beneath the first reflector. The height of the second reflector causes a first light shielding angle defined by a straight line passing through the installation hole and the bottom edge of the corresponding segmented reflector to be larger than a second light shielding angle defined by a straight line passing through the bottom edge of the segmented reflector and the bottom edge of the second reflector.2010-08-05
20100195328LIGHTING APPARATUS - A lighting apparatus comprises a housing and a first reflector. The first reflector is mounted beneath the light source and includes a plurality of segmented reflectors, each having at its top, a installation hole and at its bottom, an opening wider than the installation hole. A second reflector is positioned beneath the first reflector. The height of the second reflector causes a first light shielding angle defined by a straight line passing through the installation hole and the bottom edge of the corresponding segmented reflector to be larger than a second light shielding angle defined by a straight line passing through the bottom edge of the segmented reflector and the bottom edge of the second reflector.2010-08-05
20100195329LIGHTING APPARATUS - A lighting apparatus comprises a housing and a first reflector. The first reflector is mounted beneath the light source and includes a plurality of segmented reflectors, each having at its top, a installation hole and at its bottom, an opening wider than the installation hole. A second reflector is positioned beneath the first reflector. The height of the second reflector causes a first light shielding angle defined by a straight line passing through the installation hole and the bottom edge of the corresponding segmented reflector to be larger than a second light shielding angle defined by a straight line passing through the bottom edge of the segmented reflector and the bottom edge of the second reflector.2010-08-05
20100195330REFLECTOR ALIGNMENT RECESS - A reflector with an alignment recess is provided. The reflector has a recess portion that receives the base of a light emitting diode. At least a portion of an outer periphery of the base of the light emitting diode is adjacent at least portions of the recess portion of the reflector.2010-08-05
20100195331LIGHT-EMITTING DIODE LAMP WITH RADIATION MECHANISM - A LED lamp includes at least one LED element having electrode terminals, a conductive heat-receiving member electrically and mechanically connected with the electrode terminals of the at least one LED element, for receiving heat emitted from the at least one LED element via the electrode terminals, a casing for housing, at substantially sealed state, the at least one LED element and the heat-receiving member, a plurality of fins thermally coupled with the casing and arranged at a position out of a main irradiation direction of light from the at least one LED element, and a conductive heat-transfer member electrically and mechanically connected with the heat-receiving member, the heat-transfer member extending to a position at which the plurality of fins exist.2010-08-05
20100195332Decorative Lighting Strand and Method of Assembling and Installing Same - A decorative lighting strand for decorating a surface having a limb with a branch extending from the limb, where the strand has a length of wire connecting a plurality of decorative bulbs and midway the strand there is a hub which can be secured on the limb so that the strand can be extended from the hub along the branch from each side of the limb, and the invention includes multiple such strands electrically connected together each of which can be arranged in a horizontal plane of the surface. The invention also includes the method of decorating a surface with one or more such lighting strands which includes the steps of attaching the hub midway the length of the strand to the limb and extending the strand along one or more branches from each side of the hub.2010-08-05
20100195333LED OPTICAL ASSEMBLY - An LED optical assembly is provided having a heatsink, a support surface having a plurality of light emitting diodes, a plurality of reflectors, and a plurality of optical lenses. The heatsink is in thermal connectivity with the support surface. Each reflector is positioned over a corresponding light emitting diode and at least one optical lens is placed over a corresponding reflector.2010-08-05
20100195334SIGNAL LIGHT OF MIRROR TYPE - The signal light of mirror type consists of a light source (2010-08-05
20100195335BEAM SPREADING OPTICS FOR LIGHT EMITTING DIODES - An optical element is disclosed, for receiving relatively narrow light from a planar light-emitting diode (LED) source, and for redistributing the light into a relatively wide range of output angles that span a full 360 degrees. The element may be used to retrofit existing fixtures that were originally designed for incandescent bulbs with LED-based light sources that have similar emission profiles. The element is small enough so that it may be packaged along with an LED module and its control electronics in the volume envelope of an incandescent light bulb. An exemplary element is a single, transparent, rotationally-symmetric lens that has a batwing shape in cross-section, extending angularly away from a longitudinal axis. The lens also includes a variety of curved, straight, specular and optionally diffuse portions on its longitudinal and transverse faces, all of which cause a variety of internal and external reflections, refractions, and optionally scattering. As such, many of the specific lens features cannot be directly linked to specific optical effects at a particular angle; rather, the features all interact with each other to produce the wide-angle light output.2010-08-05
20100195336ACTUATOR SYSTEM FOR A LIGHTING SYSTEM - An actuator system for a lighting system includes a shape memory alloy coupled to a component of the lighting system to control an actuation of the component and thereby produce a plurality of light patterns and an electrical control circuit in electrical communication with the shape memory alloy to selectively provide an electrical current to the shape memory alloy for controlling a physical property of the shape memory alloy and thereby the motion of the component of the lighting system.2010-08-05
20100195337ELECTROLUMINESCENT ARRANGEMENT ON TEXTILE MATERIALS - An electroluminescent arrangement is described, which comprises at least one flexible electroluminescent element and at least one flexible textile carrier material.2010-08-05
20100195338EFFICIENT ILLUMINATION DEVICE FOR AIRCRAFT - An aircraft light source includes a first substrate having an array of electromagnetic energy emitters connected in series and configured to radiate electromagnetic energy at one or more than one predetermined wavelength. The first substrate is configured to connect to a second substrate and is configured to electrically couple to the array of electromagnetic energy emitters to an aircraft electrical power system. The aircraft light source includes a housing having a cylindrical portion and a base portion. The cylindrical portion is configured to couple to a lens and to receive the array of electromagnetic energy emitters. The base portion is adapted and configured to electrically couple to an electric socket suitable for an incandescent filament lamp in an aircraft illumination system.2010-08-05
20100195339Motorcycle adjustable light bar assembly - A motorcycle light bar assembly has two light bar arms that are mountable to a mounting bracket secured on a structural member of the front fork of the motorcycle. Each of the two light bar arms is a mirror image of the other and includes a first portion that extends along an axis in an X direction and a second portion the curves off axis in a Y direction. The first portion of each of the light bar arms is mountable to the mounting bracket. A lighting component is connectable to a free end of each of the second portions of the two light bar arms. Mounted to the mounting bracket in a first configuration the free ends of the two light bar arms are positioned forward of the axis of the respective first portions. Mounted to the mounting bracket in a second configuration, the free ends of the two light bar arms are positioned rearward of the axis of the respective first portions. In both the first and second mounting configurations, mounting of the light bar arms to the mounting brackets is adjustable to vary a width of the light bar assembly defined by the free ends of the two light bar arms. A cover is mountable to the two light bar arms to hide the mounting bracket and first arm portions when they are in any of the aforementioned mounting configurations so as to give the light bar assembly the appearance of being a unitary light bar.2010-08-05
20100195340VEHICLE LIGHTING SYSTEM - A vehicle lighting system having a plurality of lighting apparatuses disposed so as to make a vehicle front surface reminiscent of a “face,” wherein an outline of a light-emitting surface of each of the lighting apparatuses from blurring to be fused. A glare area G has a width y as expressed in an expression “y=a+b·ln(x) (ln is a natural logarithm),” “a=−107,” and “b=39.6” when a main lighting apparatus has a luminous intensity of x is defined outside an outline OL of a main light-emitting surface in a vehicle front view, and an auxiliary lighting apparatus disposition area, in which an auxiliary lighting apparatus of a steadily lighting type different from a flashing type lighting apparatus is disposed, is set upwardly of the main lighting apparatus and outside the glare area G.2010-08-05
20100195341Straddle-Type Vehicle - A motorcycle is provided with a head light and an auxiliary light that are arranged along an up and down direction of a vehicle, and is provided with a front cover that can cover at least a portion of the legs of a rider. The respective lenses of the head light and the auxiliary light are arranged to be exposed in a forward portion of the vehicle. The front cover has an outside cover that is formed on both sides of the head light and the auxiliary light, and a head light cover that is formed in a portion closer to a center of the front cover than the outside cover. The head light and the auxiliary light protrude forward of the front edge of the outside cover. The head light cover protrudes forward of the outside cover.2010-08-05
20100195342Automotive Signal Light Employing Multi-focal Length Light Pipes - An automotive signal light is taught which employs multi-focal length light pipes to collect, collimate and direct, as needed, light emitted from one or more semiconductor light sources. Each multi-focal length light pipe includes at least one light transmission structure, each of which has a light receiving port to receive light miffed from a semiconductor light source spaced from the light receiving port by an air gap. The light transmission structure includes at least two superimposed parabolic reflecting surfaces, each having a common focal point at the light receiving port but having different focal lengths, and the superimposed parabolic reflectors operate to receive, collimate, spread and transmit the light from the semiconductor light source to a light emitting surface of the light pipe which is located adjacent to a lens of the signal light. The aesthetic arrangement of the light pipes is not particularly limited and a wide range of signal light functionalities can be provided.2010-08-05
20100195343PRISM EQUIPPED ILLUMINATION UNIT FOR VEHICLE - An illumination unit for a vehicle comprising: a light emitting element; an outer housing including an opening, on which the light emitting element is mounted; a prism disposed between the light emitting element and the opening, the prism including a tip portion which is disposed at the opening, a body portion which continues from the tip portion, a flange portion which continues from the body portion, and a stage at a boundary between the tip portion and the body portion.2010-08-05
20100195344PRISM EQUIPPED ILLUMINATION UNIT FOR VEHICLE - An illumination unit for a vehicle comprising: a light emitting element; an outer housing including an opening, on which the light emitting element is mounted; a prism disposed between the light emitting element and the opening, the prism including a tip portion which is disposed at the opening, a body portion which continues from the tip portion, a flange portion which continues from the body portion, and a stage at a boundary between the tip portion and the body portion.2010-08-05
20100195345VEHICLE LIGHTING DEVICE - A vehicle lighting device is provided, and includes a mount member, a semiconductor-type light source, a reflector, and screws. Mounting boss portions in which the screws are to be threaded are provided at the mount member. At the reflector, through holes into which the screws are to be inserted are provided for the mounting boss portions. A hollow axle portion, which rotatably engages with one of the mounting boss portions from the outside, is provided at an edge of one of the through holes of the reflector. As a result, this vehicle lighting device allows the reflector to be mounted on the mount member having the semiconductor-type light source mounted thereon, without the semiconductor-type light source and the reflector interfering with each other.2010-08-05
20100195346OPTICAL DEVICE, IN PARTICULAR FOR AN AUTOMOTIVE VEHICLE, SUCH AS A LIGHTING OR SIGNALING DEVICE - An optical device, in particular for an automotive vehicle, such as a lighting or signaling device, comprising at least one light source, and at least one light guide designed to guide at least some of the light emitted by the light source, the light guide comprising at least one output face and at least one reflection face designed to reflect, towards the output face, light being propagated in the guide, wherein the light guide exhibits a cylindrical sheet form and/or the output face is not completely planar.2010-08-05
20100195347COMBINATION LAMP ATTACHMENT STRUCTURE - A combination lamp body 2010-08-05
20100195348ASSEMBLING STRUCTURE FOR VEHICLE ROOM ILLUMINATION LAMP - An illumination lamp comprising: a cover including an engagement portion; a functional member including a light emitting element and a mounting portion, the light emitting element covered by the cover while the engagement portion is engaged with the mounting portion; and a designed member including a cover holder and a lock, the lock locking the functional member, and the cover holder holding the cover.2010-08-05
20100195349Light Source of Varying Thickness - An apparatus and method for a light source are disclosed. The apparatus comprises a light guide including light extracting features and at least one light source placed near an end of the light guide. Light from the light source gets deflected by the light extracting features and emanates in a predetermined pattern along a surface of the light guide. The light guide has different thicknesses in different parts.2010-08-05
20100195350Modular LED light device - A modular lighting device may include A frame housing, a light emitting panel cooperating with the frame housing to emit light, an edge lighting device to be positioned along an edge of the light emitting panel to provide light to the light emitting panel, a film member including indicia to be displayed, and a modular member to cooperate with the frame housing and the film member. The modular member may be detachably connected to the frame housing. The edge lighting device may include an LED, and the edge lighting device may include an array of LEDs. The light emitting panel may include a depression to transmit the emitted light, and the module member may include a fastener to fasten to the frame housing. The fastener may be L-shaped, and the module member may include a top extending portion and a bottom extending portion to cooperate with the top extending portion to form a substantially continuous surface.2010-08-05
20100195351DISPLAY - A display includes a display panel, a light guide plate arranged on the back side of the display panel, an LED arranged in the vicinity of the side surface of the light guide plate, a circuit board arranged on the back side of the light guide plate, and a plurality of TABs connecting the display panel and the circuit board. The LEDs are arranged between the plurality of TABs in the plan view, and the TAB is arranged to overlap the LED in the side view. In order to achieve uniform illumination with no unevenness in luminance, the TAB and the spot light source are preferably arranged alternately.2010-08-05
20100195352POWER SUPPLY APPARATUS - The power supply apparatus includes a first control part that controls a switching operation of a first converter, a second control part that controls a switching operation of a second converter, a zero crossing circuit that outputs a zero crossing signal of a voltage to be input; and a voltage supply part that supplies a DC voltage obtained by rectifying an output of an auxiliary coil of a transformer of the first converter to the first control part, the second control part, and the zero crossing circuit. When the first converter stops, the supply of the DC voltage to the second control part and the zero crossing circuit is stopped to reduce a power consumption.2010-08-05
20100195353SWITCHING POWER SUPPLY APPARATUS - A switching power supply apparatus includes a transformer or an inductor, a switching element connected to the transformer or the inductor and configured to perform switching of an input power supply, and a switching control circuit including a digital control circuit configured to sample voltage values and/or current values and control on and off of the switching element in accordance with the voltage values and/or current values. The number of points of sampling is set to n or more points, where n is an integer greater than 3, in an ON period of the switching element except at around a turn-on point or a turn-off point of the switching element. The presence or absence of magnetic saturation of the transformer or the inductor is detected on the basis of whether or not a slope of change in current value over time is larger than a predetermined value, and circuit operation is protected from the effect of magnetic saturation. Thus, the presence or absence of magnetic saturation can be rapidly and precisely detected without the influence of switching noise.2010-08-05
20100195354FULL-RANGE-DUTY PWM SIGNAL GENERATION METHOD, APPARATUS, AND SYSTEM USING SAME - The present invention discloses a full-range-duty PWM signal generation method for an AC-to-DC power conversion, comprising the steps of: generating a saw-tooth signal with a predetermined valley voltage; generating a reference signal according to at least one of a current feedback signal and a voltage feedback signal; and generating a PWM signal according to voltage comparison of the saw-tooth signal and the reference signal. Furthermore, the present invention also provides a full-range-duty PWM signal generation apparatus for an AC-to-DC power conversion, and a system using the full-range-duty PWM signal generation apparatus.2010-08-05
20100195355SWITCHING POWER CONVERTER WITH LOAD IMPEDANCE DETECTION - In a switching power converter, no-load condition is detected based on a variety of parameters including the output current, primary current, transformer reset time, and switching period. Once the no-load condition is detected, the switching power converter enters stand-by mode, in which the reference voltage corresponding to the target regulated output voltage of the switching power converter is lowered to a low stand-by value or the switching power converter is shut down for a predetermined duration. As a result, power loss during the stand-by mode of the switching power converter can be reduced significantly.2010-08-05
20100195356ELECTRONIC DEVICE AND EXTERNAL POWER SUPPLY DEVICE CONTROL METHOD APPLICABLE THERETO - An electronic device and an external power supply device control method applicable to the electronic device are disclosed. The electronic device is electrically connected to an external power supply device that is able to switch between an ON state and an OFF state. The electronic device includes a switch module and an internal power module. The switch module, when being triggered, generates a switch signal. The internal power module receives the switch signal and accordingly generates a trigger signal to the external power supply device, so that the external power supply device is triggered to switch from the OFF state to the ON state and accordingly supplies electric power to the electronic device.2010-08-05
20100195357METHOD AND APPARATUS FOR DETERMINING A CORRECTED MONITORING VOLTAGE - A method and apparatus for determining a corrected monitoring voltage, at least a portion of the method being performed by a computing system comprising at least one processor. The method comprises generating power at a first location; monitoring the generated power by measuring a first voltage proximate the first location; measuring a second voltage proximate a second location, the first and the second locations electrically coupled; and determining, based on the measured second voltage, a corrected monitoring voltage to compensate the measured first voltage for a distance between the first and the second locations.2010-08-05
20100195358VOLTAGE REGULATOR AND AC-DC CONVERTER - A voltage regulator is provided. An input node receives an input voltage. An output node provides a supply voltage. A first transistor is coupled between the input node and a node. A first resistor is coupled between the input node and a gate of the first transistor. A second transistor is coupled between the node and the output node. An amplifier includes a non-inverting input terminal for receiving a reference voltage and an inverting input terminal. A second resistor is coupled between the inverting input terminal and a ground. A third transistor is coupled between the second resistor and a gate of the second transistor, wherein the third transistor is controlled by an output of the amplifier. A fourth transistor is coupled between the third transistor and the first node, wherein a gate of the fourth transistor is coupled to the gate of the second transistor.2010-08-05
20100195359Power Supply Circuit and Information Processing Apparatus - A power supply circuit includes a rectifying unit for outputting a rectified input voltage, a transformer for receiving the voltage and outputting an induced voltage based on the input voltage, a first smoothing unit for smoothing the induced voltage to output a first output voltage, a detecting unit for outputting an error signal corresponding to the difference between the first output voltage and a reference voltage, and an insulating unit for receiving the error signal and outputting a signal corresponding to the error signal. The input and output terminals of the insulating unit are insulated. The circuit also includes a controlling unit for outputting a control signal for selectively inputting the input voltage into the transformer on basis of the signal from the insulating unit, and also includes a switching unit connected to the transformer for selectively inputting the input voltage into the transformer, based on the control signal.2010-08-05
20100195360METHOD AND SYSTEM FOR POLARITY INDEPENDENT STEP-UP CONVERTER CAPABLE OF OPERATING UNDER ULTRA-LOW INPUT VOLTAGE CONDITION - Apparatus and method for a polarity independent step-up converter capable of operating with ultra low input voltage. The step-up converter as disclosed herein receives an input source having a variable polarity and includes a first core circuit coupled to the input source and an output of the step-up converter and a second core circuit coupled to the input source and the output of the step-up converter. The first core circuit is configured to be active for a first input voltage polarity to output a first step-up voltage and the second core circuit is configured to be active for a second input voltage polarity to output a second step-up voltage.2010-08-05
20100195361Photovoltaic power plant with distributed DC-to-DC power converters - A solar photovoltaic plant is disclosed where a number of distributed DC-to-DC converters are used in conjunction with a central DC-to-AC converter. Each DC-to-DC converter is dedicated to a portion of the photovoltaic array and tracks the maximum power point voltage thereof. The DC-to-DC converters also boost the photovoltaic voltage and regulate a DC output current for transmission to the central DC-to-AC converter. Five distinct advantages are had over the prior art. First, efficiencies in intra-field power collection are greatly improved by transferring power at higher DC voltages. Second, the number of independent photovoltaic maximum power point trackers in the power plant can be increased, in a cost effective manner, to optimize the overall photovoltaic array energy harvest. Third, each DC-to-DC converter output “looks” like a current source at the input of the DC-to-AC converter and therefore can be easily paralleled. Fourth, the current source nature of the DC-to-DC converter outputs enables the DC-to-AC converter to operate with a minimum, fixed DC bus voltage to provide maximum DC-to-AC power conversion efficiencies. And fifth, each distributed DC-to-DC converter can isolate a faulted portion of the photovoltaic array while the remainder of the array continues producing power.2010-08-05
20100195362Non-volatile dual port third dimensional memory - Non-volatile dual port memory with third dimension memory is described, including a non-volatile third dimensional memory array comprising a memory element, the memory element is configured to change from a first resistive state to a second resistive state in response to a voltage, a transceiver gate configured to gate the voltage to the memory element, the voltage being configured to change the memory element from the first resistive state to the second resistive state, the transceiver gate is configured to receive another voltage from a bit line and a bit bar line, the bit line and the bit bar line being coupled to the memory element and configured to provide the another voltage, and a plurality of word lines coupled to the memory element, the plurality of word lines are configured to provide substantially simultaneous access to the non-volatile third dimensional memory array using two or more ports.2010-08-05
20100195363Multiple layers of memory implemented as different memory technology - Circuits and methods that use third dimension memory as a different memory technology are described. The third dimension memory can be used for application specific data storage and/or to emulate conventional memory types such as DRAM, FLASH, SRAM, and ROM or new memory types as they become available. A processor-memory system implements a memory operable as different memory technologies. The processor-memory system includes a logic subsystem and a memory subsystem, which includes third dimension memory cells. The logic subsystem implements memory technology-specific signals to interact with the third dimension memory cells as memory cells of a different memory technology. As such, the memory subsystem can emulate different memory technologies. The logic subsystem can be fabricated FEOL on a substrate and the memory subsystem can be fabricated BEOL directly on top of the substrate. An interlayer interconnect structure can electrically couple the logic subsystem with the memory subsystem.2010-08-05
20100195364Semiconductor device - The invention provides a semiconductor device having, in each of stacked chip dies, not only vias the number of which corresponds to the number of signals input to and output from a single chip die but also vias the number of which corresponds to the number of signals input to and output from the stacked chip dies, and switches for controlling the input and output to and from the vias. The conduction and non-conduction of the switches are controlled by means of ROMs, whereby signals from the plurality of chip dies stacked can be output in parallel. This eliminates the need of increasing the data transfer speed of each chip die in accordance with the transfer speed of the system.2010-08-05
20100195365ROM array - A ROM array is provided, comprising a plurality of columns of memory cells, wherein each column of memory cells is coupled to a shared bit line which is shared by that column of memory cells and an adjacent column of memory cells. Each column of memory cells has its own associated reference line, which is selectively coupled to a reference potential. Each reference line is coupled to the reference potential when a read operation is performed on a memory cell of the associated column of memory cells. Each reference line is decoupled from the reference potential when a read operation is performed on a memory cell of the adjacent column of memory cells. Both reference lines associated, via their columns of memory cells, to a shared bit line are decoupled from the reference potential when the shared bit line is being pre-charged prior to the read operation. The present invention thus provides a ROM array in which both leakage reduction and speed increase benefits result, whilst providing a high density design.2010-08-05
20100195366Reducing Leakage Current in a Memory Device - Memory devices and methods of reducing leakage current therein are disclosed. The memory device includes a memory core array including a plurality of bitlines, and peripheral logic configured to interface with the memory core array. The memory device further includes a footswitch configured to isolate the peripheral logic from a ground voltage, and a headswitch configured to isolate a precharge current path from the plurality of bit lines of the memory core array. Leakage current within the memory device may be reduced via the isolation provided by the footswitch and the headswitch.2010-08-05
20100195367NONVOLATILE MEMORY AND WRITING METHOD THEREOF, AND SEMICONDUCTOR DEVICE - A write-once memory can be written only once to each memory cell; therefore, a defective bit cannot be detected by an actual inspection of writing. Accordingly, as described above, the measures, in which a redundant circuit is provided and the defective bit is modified before shipping, cannot be taken; thus, it is difficult to provide a memory with few defects. It is an object of the present invention to provide a write-once memory where the probability of a defect is reduced considerably. A nonvolatile memory that can be written only once includes a redundant memory cell, a first circuit which allocates an address to the redundant memory cell, a second circuit which outputs a determination signal that expresses whether writing is performed normally or not, and a third circuit, to which the determination signal is inputted, which controls the first circuit and the second circuit.2010-08-05
20100195368F-RAM Device with Current Mirror Sense Amp - A F-RAM memory device containing a current mirror sense amp. A F-RAM memory device containing a current mirror sense amp coupled to a negative voltage generator. A method of reading data from and restoring data back into F-RAM cells in a 2T2C F-RAM device containing a current mirror sense amp. A method of reading data from and restoring data back into F-RAM cells in a 1T1C F-RAM device.2010-08-05
20100195369MULTILAYER FERROELECTRIC DATA STORAGE SYSTEM WITH REGENERATIVE READ - A data storage system comprises first and second storage layers, a reader and a writer. The first storage layer has a first coercive potential and a first polarization. The second storage layer has a second coercive potential that is less than the first coercive potential, and a second polarization that is coupled to the first polarization. The writer performs a write operation in which a write potential is imposed across the first and second storage layers, such that the first coercive potential is exceeded across the first storage layer and the second coercive potential is exceeded across the second storage layer. The reader performs a read operation in which a read potential is imposed across the first and second storage layers, such that the second coercive potential is exceeded across the second storage layer and the first coercive potential is not exceeded across the first storage layer.2010-08-05
20100195370Nonvolatile semiconductor memory device and method for performing verify write operation on the same - Disclosed herein is a nonvolatile semiconductor memory device including a plurality of memory cells; and a driver circuit configured to perform a verify write operation in a cycle including selecting from an array of the plurality of memory cells a predetermined number of memory cells constituting a write cell unit, writing data collectively to the predetermined number of memory cells, and verifying the written data, the driver circuit further performing the verify write operation repeatedly until all memory cells within the write cell unit are found to have passed the verification.2010-08-05
20100195371MEMORY ELEMENT AND MEMORY DEVICE - The capability of retaining a resistance value of a stored state and an erased state is improved in a resistance variation-type memory device. A memory layer 2010-08-05
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