04th week of 2013 patent applcation highlights part 25 |
Patent application number | Title | Published |
20130021768 | CHIP-ON-FILM PACKAGES AND DEVICE ASSEMBLIES INCLUDING THE SAME - Chip-on-film packages are provided. A chip-on-film package includes a film substrate having a first surface and a second surface opposite to each other, a semiconductor chip on the first surface, and a thermal deformation member adjacent to the second surface. The thermal deformation member has a construction that causes its shape to transform according to a temperature. Related devices and device assembles are also provided. | 2013-01-24 |
20130021769 | MULTICHIP MODULE, PRINTED WIRING BOARD, METHOD FOR MANUFACTURING MULTICHIP MODULE, AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD - A multichip module includes an arithmetic element that is a semiconductor element that executes arithmetic processing and a memory element that is arranged opposite the arithmetic element and that is a semiconductor element that stores therein data. Then, the multichip module includes the arithmetic element mounted thereon and includes a package board that includes, on a surface on which the arithmetic element is mounted, an external terminal that connects another part. Furthermore, the multichip module includes a reinforcing part on a surface at the opposite side from the surface of the package board on which the external terminal and that is arranged such that the reinforcing part covers an area from outside the peripheral portion of the arithmetic element to a predetermined position located on the central side of the package board. | 2013-01-24 |
20130021770 | ELECTRONIC DEVICE WITH BUTTON - An electronic device includes a panel, a base, a button, and a balance bar. The panel defines an opening. The base is fixed to a rear side of the panel. A switch and a resilient resisting portion are mounted to a front surface of the base. The button is sandwiched between the panel and the base. The button is partially received in the opening. Two pivot portions are formed a rear side of the button. The balance bar includes a first bar abutting against the resisting portion, two second bars respectively extending from opposite ends of the first bar, and two feet respectively extending from distal ends of the second bars to pivotably connect the pivot portions. When the button is pressed, the balance bar restricts the button to just move linearly to the switch. | 2013-01-24 |
20130021771 | POWER CONVERTER - A power converter is described which is comprised of a filter circuit component including a reactor and capacitor wherein the reactor includes a core which consists of a magnetic substance which is disposed around a conductive wiring member, a noise generating component which radiates noise wherein the noise generating components are disposed adjacently to the filter circuit component and a shielding plate which shields out the radiating noise. The shielding plate is disposed between the filter circuit component and the noise generating component. The conductive wiring member and the shielding plate are composed as one body electrically insulated from each other. | 2013-01-24 |
20130021772 | PACKAGE STRUCTURE WITH ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING SAME - A package structure comprises a substrate, a plurality of electronic components configured and structured on the substrate, a plurality of metal resilient units electrically connected to the substrate, and an encapsulation body encapsulating the plurality of electronic components and the plurality of resilient units together with the substrate. | 2013-01-24 |
20130021773 | WAVELENGTH PLATE, LIGHT EMITTING ELEMENT, AND IMAGE DISPLAY DEVICE USING THE LIGHT EMITTING ELEMENT - Provided is a wavelength plate that can increase incident angle tolerance. The wavelength plate in which a high refractive index layer and a low refractive index layer are alternately stacked, each layer having a concave-convex structure the period of which is equal to or shorter that a wavelength in one direction within a plane, includes, as periods in the thickness direction of the high refractive index layer and the low refractive index layer: a first period defined so that a used wavelength can belong to the first band of a photonic band structure; and a second period defined so that the used wavelength can belong to a wavelength side longer than the center wavelength of the second band of the photonic band structure. | 2013-01-24 |
20130021774 | LIGHT EMITTING ELEMENT AND IMAGE DISPLAY APPARATUS USING THE LIGHT EMITTING ELEMENT - The invention realizes a light emitting element having high efficiency, capable of increasing the luminance and capable of emitting linearly polarized light in which the light distribution characteristic has good symmetry. The light emitting element of the present invention has an active layer that produces light, and includes a polarizer layer having a first region that allows a polarization component in a first direction in the light produced in the active layer to pass therethrough and reflects other polarization components, and a second region that allows a polarization component in a second direction perpendicular to the first direction to pass therethrough and reflects other polarization components, a wavelength plate layer having a third region and a fifth region that the light exiting from the first region enters, and a fourth region and a sixth region that the light exiting from the second region enters, the wavelength plate layer causing the lights that have entered the third to sixth regions to exit as lights in the same polarized state, and a reflective layer that reflects the lights reflected by the first region and the second region. The directions of optical axes of the third region and the fifth region or the fourth region and the sixth region are perpendicular to each other. | 2013-01-24 |
20130021775 | HEAT MANAGEMENT SUBSYSTEMS FOR LED LIGHTING SYSTEMS, LED LIGHTING SYSTEMS INCLUDING HEAT MANAGEMENT SUBSYSTEMS, AND/OR METHODS OF MAKING THE SAME - Certain example embodiments relate to improved lighting systems and/or methods of making the same. In certain example embodiments, a lighting system includes a glass substrate with one or more apertures. An LED or other light source is disposed at one end of the aperture such that light from the LED directed through the aperture of the glass substrate exits the opposite end of the aperture. Inner surfaces of the aperture have a mirroring material such as silver to reflect the emitted light from the LED. In certain example embodiments, a remote phosphor article or layer is disposed opposite the LED at the other end of the aperture. In certain example embodiment, a lens is disposed in the aperture, between the remote phosphor article and the LED. | 2013-01-24 |
20130021776 | LED LIGHTING SYSTEMS WITH PHOSPHOR SUBASSEMBLIES, AND/OR METHODS OF MAKING THE SAME - Certain example embodiments relate to improved lighting systems and/or methods of making the same. In certain example embodiments, a lighting system includes a glass substrate with one or more apertures. An LED or other light source is disposed at one end of the aperture such that light from the LED directed through the aperture of the glass substrate exits the opposite end of the aperture. Inner surfaces of the aperture have a mirroring material such as silver to reflect the emitted light from the LED. In certain example embodiments, a remote phosphor article or layer is disposed opposite the LED at the other end of the aperture. In certain example embodiment, a lens is disposed in the aperture, between the remote phosphor article and the LED. | 2013-01-24 |
20130021777 | LIGHT FIXTURE WITH COEXTRUDED COMPONENTS - A light fixture with coextruded components is disclosed. Embodiments of the present invention provide a solid-state light fixture suitable for use in commercial environments. A light fixture according to example embodiments of the invention includes an LED light source and a coextruded optical assembly. In some embodiments, the reflector portion of the assembly includes a thin skin of reflective material. In some embodiments, the assembly includes an interlocking mechanical interface between the reflector and lens portions of the assembly. In some embodiments, the lens portion of the assembly includes two lens plates. In some embodiments, a longer fixture can be assembled by using two, coextruded portions of an optical assembly, where these portions are adapted to be joined end-to-end. Reinforcing members can be used in the reflector and lens assembly. | 2013-01-24 |
20130021778 | TOUCH PANEL USING ASSEMBLING FRAME FOR ASSEMBLY - In a touch panel, a cover lens, a sensor unit, and a panel cell are assembled first via glue to form a panel component, where a concave portion is also formed at the side of the panel component. An assembling frame is used to extend into the concave portion and covering around the side and bottom of a backlight module so as to assemble the panel component with the backlight module. Wrapping tape and further fixtures that were used to combine the backlight module and the cell may be removed to reduce the overall cost of the touch panel, while the yield rate of the adhering process may be effectively promoted since the adhering process is done simply on glass components. | 2013-01-24 |
20130021779 | BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAME - Disclosed herein are a backlight unit and a display apparatus using the same. The backlight unit includes a first reflector, a second reflector partially having an inclined surface, at least one light source module disposed between the first and second reflectors, and at least one reflective structure disposed on the second reflector. | 2013-01-24 |
20130021780 | BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAME - A backlight unit and a display apparatus using the same are disclosed. The backlight unit includes a light guide plate having a first hollowness, a light source module disposed at the first hollowness, a bottom chassis having a second hollowness corresponding to the first hollowness, and an elastic member disposed at the second hollowness of the bottom chassis between the light source module and the bottom chassis. | 2013-01-24 |
20130021781 | DISPLAY DEVICE WITH TAPERED LIGHT REFLECTING LAYER AND MANUFACTURING METHOD FOR SAME - A display device includes a substrate having an upper surface. The display device also includes a light reflecting layer to reflect light, formed over the upper surface of the substrate. The display device also includes a light absorbing layer to absorb light, formed over the upper surface of the light reflecting layer. A plurality of apertures are defined through the light reflecting layer and the light absorbing layer such that, at an edge of each of the plurality of apertures, the light absorbing layer partially overhangs the light reflecting layer. | 2013-01-24 |
20130021782 | FLAT DISPLAY - A flat display is disclosed, which includes a backlight module, a display panel, a flexible printed circuit board physically connected to the display panel, and a shielding double-sided tape for fastening the flexible printed circuit board on the backlight module. The shielding double-sided tape includes a frame shielding portion adhered to a front surface of the backlight module, and an extending portion extended from the frame shielding portion. A surface of at least one part of the extending portion is adhered to a back surface of the backlight module, and another surface of the least one part of the extending portion is adhered to the flexible printed circuit board. | 2013-01-24 |
20130021783 | LIGHTED POWER TOOL - A power tool includes a tool body having an output member that drives an accessory. An end effector is coupled for rotation with the output member. A light source is disposed on the end effector. A primary coil assembly is configured on the tool body and mounted concentric to the output member. The primary coil assembly includes a primary coil that is electrically connected to a power source of the power tool. A secondary coil assembly is configured on the end effector and mounted concentric to the output member. The secondary coil assembly includes a secondary coil that is electrically connected to the light source. Current flowing through the primary coil creates a magnetic field that causes current to flow through the secondary winding and power the light source. | 2013-01-24 |
20130021784 | CEILING-MOUNTED LIGHT FIXTURE - The present invention relates to a ceiling-mounted light fixture configured to be embedded in the ceiling. The ceiling-mounted light fixture comprises: a cylindrical light fixture body having a screw thread formed on the lower end of the outer surface thereof; a light source unit which is accommodated inside the light fixture body and which has a light-emitting element; and a ring-shaped cap which has a screw thread formed on the inner surface thereof to be coupled to the screw thread of the light fixture body. According to the present invention, a ceiling-mounted light fixture is provided, wherein the diameter of the cylinder of the light fixture is increased to achieve improved light distribution efficiency and enable easy assembly. | 2013-01-24 |
20130021785 | LUMINARIA ASSEMBLY - An improved luminaria assembly with controlled ballast mechanism is provided. In one embodiment, the improved luminaria assembly has an outer container and an inner reservoir. In some instances, the outer container and inner reservoir are assembled over a base. The inner reservoir is configured to hold a controlled volume of ballast for the improved luminaria assembly and also to hold an illuminating source. In one embodiment, spillover cavities are provided on the base region surrounding the inner reservoir to enable removal of excess ballast from the inner reservoir. In one embodiment, a decorative sleeve is inserted in the region between the outer container and the inner reservoir. The decorative sleeve contains decorative elements that are visible when the luminaria is illuminated using the illuminating source. In some instances, the improved luminaria assembly is treated with fire retardants to mitigate fire hazards. | 2013-01-24 |
20130021786 | UTILITY BAG LIGHTING - A lighting device for a utility bag including at least one moveable light source, a bracket connected to a utility bag, and a hinge device connected to the bracket and the moveable light source. The moveable light source is adjustable for targeting lighting. | 2013-01-24 |
20130021787 | HANDLE LIGHT - A lighting device including at least one light source and a light source body attached to the light source. The light source body rotates for multi-positional lighting. | 2013-01-24 |
20130021788 | Personal Energy Christmas Ornaments - A method is disclosed for personalizing a Christmas ornament by associating the ornament with a store of energy harvested from the body of at least one person and/or animal subject. An energy storage device charged with the harvested energy, referred to as “personal energy” herein, is operatively associated with an electronic device comprised in a Christmas ornament. The ornament can be additionally personalized with conventional personalization elements, such as indicia or photography, to identify and further associate with the Christmas ornament the person and/or animal whose energy powers the ornament's electronic device. The especially intimate nature of harvested personal energy enhances the sentimental and social expression values of the Christmas ornament. | 2013-01-24 |
20130021789 | MICRO-CHANNEL-COOLED HIGH HEAT LOAD LIGHT EMITTING DEVICE - A lamp head module includes a high aspect ratio, high fill factor array of light emitting devices and a submount. The array includes multiple groups of electrically seriesed light emitting devices that are connected in electrical parallel. The submount is of monolithic construction and includes multiple L-shaped patterned circuit material layers. Each of the L-shaped patterned circuit material layers includes an arm portion and a stem portion. The arm portion functions as a light emitting device bond pad and the stem portion functions as a wire bond pad and a circuit trace. Each light emitting device of a group is affixed to a corresponding arm portion of the submount. The stem portions are located external to the array, run parallel to the length of the array and perform a primary current carrying function for current flow between adjacent light emitting devices of the group. | 2013-01-24 |
20130021790 | LIGHT BAR STRUCTURE AND LIGHT SOURCE DEVICE - A light bar structure is disclosed in the present invention. The light bar structure includes a housing whereinside an accommodating space is formed, and the accommodating space is for accommodating a light unit. The light bar structure further includes a first buckling component disposed on an inner side of the accommodating space. The buckling component includes a first base disposed on a bottom inside the housing for supporting the light unit, a first arm connected to the first base and disposed on a first lateral wall inside the housing, and a first constraining portion disposed on the first arm for contacting against the light unit, so as to constrain a movement of the light unit relative to the first base. | 2013-01-24 |
20130021791 | LIGHT BAR STRUCTURE AND LIGHT SOURCE DEVICE - A light bar structure is disclosed in the present invention. The light bar structure includes a housing whereinside an accommodating space is formed, and the accommodating space is for accommodating a light unit. The housing includes an engaging portion for engaging with the light unit to constrain a movement of the light unit at a first direction, and a contacting portion for contacting against the light unit to constrain a movement of the light unit at a second direction different from the first direction. The light bar structure further includes an isolating component disposed on a bottom inside the housing, and two conductive components disposed on the isolating component for electrically connecting two electrodes of the light unit. | 2013-01-24 |
20130021792 | MODULAR INDIRECT SUSPENDED/CEILING MOUNT FIXTURE - A modular troffer-style fixture particularly well-suited for use with solid state light sources. The fixture comprises a reflector that includes parallel rails running along its length, providing a mount mechanism and structural support. An exposed heat sink is disposed proximate to the reflector. The portion of the heat sink facing the reflector functions as a mount surface for the light sources. The heat sink is hollow through the center in the longitudinal direction. The hollow portion defines a conduit through which electrical conductors can be run to power light emitters. One or more light sources disposed along the heat sink mount surface emit light toward the reflector where it can be mixed and/or shaped before it is emitted from the troffer as useful light. End caps are arranged at both ends of the reflector and heat sink, allowing for the easy connection of multiple units in a serial arrangement. | 2013-01-24 |
20130021793 | RECYCLING LIGHT CAVITY WITH ENHANCED REFLECTIVITY - The reflectivity of mixed color LEDs, for example, red, green, and blue LEDs, and the resulting efficiency of a mixed color recycling light cavity can be increased by over-coating each LED with a multi-layer thin film coating comprising a dichroic filter. The thin film, dichroic filter coatings transmit the light emitted by the LED and reflect the light emanating from the other colors within the cavity. By utilizing high efficiency dichroic coatings, the reflectivity of the LEDs to the alternate wavelengths of the light emitted by other LEDs in the cavity can be raised to over 90%. By increasing the reflectivity of the LEDs for other colors, the optical radiation absorbed by the LEDs is decreased, thereby lowering the operation temperature and junction temperature of the LEDS. Lowering the operation temperature and junction temperature of the LEDS contributes to more efficient operation of the LEDs improving Lumen/Watt performance. | 2013-01-24 |
20130021794 | LIGHTING APPARATUS WITH A LIGHT SOURCE COMPRISING LIGHT EMITTING DIODES - Embodiments of a lighting apparatus with a light source using one or more light emitting diodes (LEDs) to generate light. In one embodiment, the lighting apparatus comprises a light diffusing assembly that generates an optical intensity profile consistent with incandescent lamps. The light diffusing assembly comprises an envelope and a reflector element having frusto-conical member and an aperture element disposed therein. The lighting apparatus can also comprise a heat dissipating assembly with a plurality of heat dissipating elements disposed annularly about the envelope. In one example, the heat dissipating elements are spaced apart from the envelope to promote convective heat dissipation. | 2013-01-24 |
20130021795 | LED BULB HAS MULTIPLE FEATURES - The current invention make a big improvement than conventional market available all kind of LED bulb which only can offer near-by areas illumination not like the current invention can use one LED bulb to offer near-by and far-away illumination or image or both or any combination with other light effects and digital data display images. Also, The current invention may has more than one light beam emit out from LED bulb which under more than one control means for the one of the light beam may selected from power failure, remote control, Infra red controller, blue-tooth with mobile phone, motion sensor to trigger at least one of the light beam to offer the light beam for illumination or image to area(s). | 2013-01-24 |
20130021796 | Lens Assembly For Illumination Device - The present invention relates to lens assembly for an illumination device comprising a number of optical lenses and a lens holder comprising a mounting plate having a number of holes, said number of holes being adapted to accommodate said lenses. At least one of said holes is at least partially surrounded by a number of resilient fingers extending backward from the mounting plate, said resilient fingers being adapted to engage with one of said lenses and secure said lens in said holes. The present invention relates also to an illumination device comprising such lens assembly and a method of manufacturing the illumination device. | 2013-01-24 |
20130021797 | ILLUMINATION APPARATUS AND PLANT CULTIVATION APPARATUS - An illumination apparatus ( | 2013-01-24 |
20130021798 | LIGHT SHIELDING PLATE OF OUTDOOR LED LIGHTING DEVICE - A light shielding plate of an outdoor LED lighting device, comprising a main body disposed on a light exit plane of said outdoor LED lighting device. On a bottom surface of said main body is provided with at least a protrusion block, to reflect lights coming from LEDs or said LEDs plus a secondary lens set of said outdoor LED lighting device, in achieving light shielding effect. Moreover, on a reflection plane of said protrusion block is further provided with curved planes of various designs, to fully utilize the shielded light, so that lights are redistributed in areas of effective illumination, in further realizing power saving requirements. | 2013-01-24 |
20130021799 | LED LIGHTING SYSTEMS AND/OR METHODS OF MAKING THE SAME - Certain example embodiments relate to improved lighting systems and/or methods of making the same. In certain example embodiments, a lighting system includes a glass substrate with one or more apertures. An LED or other light source is disposed at one end of the aperture such that light from the LED directed through the aperture of the glass substrate exits the opposite end of the aperture. Inner surfaces of the aperture have a mirroring material such as silver to reflect the emitted light from the LED. In certain example embodiments, a remote phosphor article or layer is disposed opposite the LED at the other end of the aperture. In certain example embodiment, a lens is disposed in the aperture, between the remote phosphor article and the LED. | 2013-01-24 |
20130021800 | DUAL USE LIGHT SOURCE IN AN ELECTRONIC DEVICE - Methods and apparatuses are provided for using a single light source to convey the status of multiple operational modes of an electronic device and to illuminate a trademark to reduce the power usage, size, and cost of the device. | 2013-01-24 |
20130021801 | HELMET LIGHT DEVICE - A helmet light device includes a body, a driver, an adjustable shot device and a sensor device. An illuminant is set up in the body. The adjustable shot device is moved back and forth by the driver and the adjustable shot device is moving back and forth simultaneously relative to the illuminant for adjusting the emission characteristics. The sensor device includes an electrical sensor and a battery, wherein the electrical sensor is set up on the body for receiving a command from a user to the driver and the battery provides electricity for the electrical sensor and the driver to electrically adjust the emission characteristics of the helmet light device. | 2013-01-24 |
20130021802 | SEALED ELECTRICAL DEVICE WITH COOLING SYSTEM AND ASSOCIATED METHODS - An electrical device and method are presented, the device having an enclosure defining an interior volume sealed from the environment and an electronic lighting apparatus, which may include a heat generating element such as a light source, a heat sink, and a fluid flow generator, and optionally a support offsetting the fluid flow generator form the heat sink. The heat sink may be positioned adjacent the heat generating element and transfer heat there from. The fluid flow generator may create a flow of fluid to transport heat away from the heat sink and to the enclosure. The electronic lighting apparatus may be carried by the enclosure and partially disposed within the interior volume of the enclosure. The electrical device may further include an optic carried by the enclosure. | 2013-01-24 |
20130021803 | LIGHT FIXTURE WITH CO-FORMED PLENUM COMPONENT - A light fixture with co-formed plenum component is disclosed. Embodiments of the invention provide troffer-style recessed solid state fixture using a highly reflective plastic reflector. In at least some embodiments, the plastic reflector can meet the additional requirements placed on mechanical components exposed to the space above the ceiling plane in plenum return ceiling applications. Example embodiments include a light fixture with an LED light source and a reflector that is coextruded from a plenum rated substrate and a reflective material, for example, a plenum rated plastic substrate and a diffuse, white reflective material. In some embodiments, the plenum rated substrate includes polyetherimide, a polyphenylene ether/polystyrene blend, polycarbonate, polycarbonate copolymer, or a combination of the foregoing. | 2013-01-24 |
20130021804 | LENS WITH CONTROLLED BACKLIGHT MANAGEMENT - A lens for distribution of light predominantly toward a preferential side from a light emitter having an emitter axis and defining an emitter plane. The lens has an emitter-adjacent base end forming an emitter-receiving opening to an emitter-surrounding cavity defined by an inner surface which includes a front sector centered on the preferential side and a back sector centered on the non-preferential side radially opposite the preferential side. The front and back sectors differ in their respective configurations for refracting light from the emitter. The lens further includes an primary back surface positioned to receive light from at least a portion of the inner-surface back sector and configured for total internal reflection (TIR) thereof. The inner-surface back sector and the primary back surface extend along substantially elliptical cross-sections in planes substantially parallel to the emitter plane. The emitter-adjacent base end forms a back opening to a back cavity substantially centered on the non-preferential side and partially bounded by the primary back surface. | 2013-01-24 |
20130021805 | COLLIMATING LENSES FOR LED LIGHTING SYSTEMS, LED LIGHTING SYSTEMS INCLUDING COLLIMATING LENSES, AND/OR METHODS OF MAKING THE SAME - Certain example embodiments relate to improved lighting systems and/or methods of making the same. In certain example embodiments, a lighting system includes a glass substrate with one or more apertures. An LED or other light source is disposed at one end of the aperture such that light from the LED directed through the aperture of the glass substrate exits the opposite end of the aperture. Inner surfaces of the aperture have a mirroring material such as silver to reflect the emitted light from the LED. In certain example embodiments, a remote phosphor article or layer is disposed opposite the LED at the other end of the aperture. In certain example embodiment, a lens is disposed in the aperture, between the remote phosphor article and the LED. | 2013-01-24 |
20130021806 | HEAT-DISSIPATION STRUCTURE AND PORTABLE FOLDING ELECTRONIC APPARATUS THEREWITH - A heat-dissipation structure and a portable folding electronic apparatus therewith are disclosed. The heat-dissipation structure includes a hinge support and a heat-conducting device. The portable folding electronic apparatus includes a first casing, a second casing, a hinge, a panel module, and the heat-dissipation structure. The first casing and the second casing are pivotally connected by the hinge. The panel module includes a frame and a light source disposed at a corner of the frame. The hinge support is connected to the hinge and the frame. The heat-conducting device is fixed on the hinge support near the light source. Therefore, heat produced by the light source can be dissipated through the heat-conducting device for improving the optical effect of the panel module; deformation of the heat-conducting device can be reduced by use of the stiffness of the hinge support. | 2013-01-24 |
20130021807 | Lamp Unit - A lamp unit | 2013-01-24 |
20130021808 | LED-BASED ILLUMINATION MODULE ATTACHMENT TO A LIGHT FIXTURE - A mounting collar on a light fixture provides a compressive force between the illumination module and a light fixture. For example, a mounting collar that is fixed to the light fixture may engage with an illumination module to deform elastic mounting members on the illumination module to generate the compressive force. The mounting collar may include tapered features on first and second members that are moveable with respect to each other and that when engaged generate the compressive force. The mounting collar may include elastic mounting members on first and second members that move with respect to each other, wherein the movement deforms the elastic mounting members to generate the compressive force. The mounting collar may include an elastic member, wherein movement movement of the mounting collar relative to a light fixture deforms the elastic member to generate the compressive force. | 2013-01-24 |
20130021809 | Lamp and end cap for a lamp - A rod-shaped retrofit lamp may have a mechanical sensing unit, and a current path has a plurality of electrically conductive sub-segments of which a first sub-segment is connected to the associated pin and of which a sub-segment is connected to the lamp's electronics unit, wherein the mechanical sensing unit is elastically pushed in counter to its projection direction from a released condition into an engaged condition and interacting with two current paths in such a way that the respective current path's first and second sub-segment will have been galvanically mutually coupled when the sensing unit is in the engaged condition so that the respective current path will have been closed and associated pin thereby electrically connected to the internal electronics unit. | 2013-01-24 |
20130021810 | HEADLIGHTS FOR A MOTOR VEHICLE - A headlight for a motor vehicle includes a plurality of illuminants, wherein the illuminants are arranged in a matrix which has a first direction of extension and a second direction of extension which is perpendicular to the first direction of extension. In order to operate the headlight more efficiently a value of the luminance is individually adjustable for each of the illuminants, and the value of the luminance of the respective illuminants is adjustable in dependence on a position of the illuminants along the first direction of extension and/or the second direction of extension according to at least one predetermined distribution function. | 2013-01-24 |
20130021811 | FLEXIBLE LED LIGHT STRIP FOR A BICYCLE AND METHOD FOR MAKING THE SAME - An integrally-formed single-piece flexible light strip includes a substrate populated with at least one LED light circuit. A clear flexible plastic housing is molded around the LED light circuit to completely encapsulate the light circuit. A flexible electrical cable and contoured strain relief for the electrical cable are also integrally formed as part of the light strip to maintain complete environmental and physical protection and eliminate any non-flexible portions of the light strip such as when a connector is used. The light strip is manufactured in a cost efficient manner, and is impervious to moisture penetration and highly resistant to physical damage, thereby allowing the light strip to be used in a variety of applications and environments. The shape of the illustrated light strip is specially designed for attachment to the round tubing of a bicycle frame. The light strip includes an electrical circuit allowing a reduction in the number of wires between the strip and its associated external control and power. | 2013-01-24 |
20130021812 | INTEGRAL LIGHTING ASSEMBLY - The invention describes an integral lighting assembly ( | 2013-01-24 |
20130021813 | OPTICAL DEVICE, IN PARTICULAR FOR A MOTOR VEHICLE - An optical device for automobile vehicles, notably a signalling and/or lighting device. | 2013-01-24 |
20130021814 | VEHICLE BODY FRONT STRUCTURE - In a vehicle body front structure, a positioning bracket including a hood-mounting reference, a headlight-mounting reference, and a front-bumper-mounting reference are fixed to a front bulkhead. A hood, a headlight, and an upper beam of a front bumper grille are positioned with respect to the hood-mounting reference, the headlight-mounting reference, and the front-bumper-mounting reference, respectively, of the positioning bracket and are fixed to a body of a motor vehicle. | 2013-01-24 |
20130021815 | Vehicular Lamp - A vehicular lamp including a lens member between a light-emitting element ( | 2013-01-24 |
20130021816 | PROJECTION HEADLAMP ARRANGEMENT FOR VEHICLES - A projection headlamp arrangement for vehicles with each headlamp containing a reflector with two focal points, a light source in a first focal point, a lens in front of the reflector with a focal point near the second focal point, and a shutter shaft between the lens and the reflector and adjustable into several positions about a rotational axis each of which has a shutter edge of the shutter shaft for creating a cutoff line an image capture unit detects objects in front of the vehicle, an image processing unit processes image data from the image capture unit, a marker light function sector of the shutter shaft has a shutter edge with an opening wherein the adjustment unit rotates the shutter shaft and/or pivots one or both of the headlamps about a vertical axis, so the object to be marked is illuminated by means of light passing through the opening. | 2013-01-24 |
20130021817 | VEHICULAR HEADLAMP - A projector lens of a vehicular headlamp has a shape of a convex lens in which the upper and lower portions are cut by a predetermined amount. A light source is disposed above optical axis Ax of the projector lens while a light emission surface is inclined downwardly. A first reflecting mirror has an elliptical reflective surface, and is adjusted in size such that almost all the light reflected from the reflective surface is incident on the projector lens. A shield plate is disposed in the vicinity of the focus of the first reflecting mirror to form a horizontal cutoff line. A second reflecting mirror is disposed to reflect light that is not incident on the first reflecting mirror. The third reflecting mirror is disposed above the upper end of the shield plate at a position that does not interfere with the light reflected from the first reflecting mirror. | 2013-01-24 |
20130021818 | BACKLIGHT UNITS AND DISPLAY DEVICES INCLUDING THE SAME - A display device includes a display panel which displays an image, a backlight unit which supplies the display panel with light, an upper cover, and a lower cover. The upper and lower covers accommodate the display panel and the backlight unit. The backlight unit includes light guide plates spaced apart from each other, a light source part, an optical member and an optical diffusion member overlapping a space between the light guide plates. The optical diffusion member includes a diffusing part and a supporting part. The diffusing part faces the optical member, overlaps the space between the light guide plates, and diffuses light emitted from the light source part toward the optical member through the space between the light guide plates. The supporting part protrudes from a surface of the diffusing part which is opposite to the optical member, and is in a space between the light sources. | 2013-01-24 |
20130021819 | MULTI-DOMAIN DYNAMIC-DRIVING BACKLIGHT MODULE - A multi-domain dynamic-driving backlight module is provided, which includes a bezel, a reflective plate, a plurality of light emitting units, and a plurality of light guide plates. The reflective plate is disposed on the bezel. The light guide plates respectively have a short side and a long side extending in a predetermined direction, wherein each of the light emitting surfaces of the light guide plates includes a plurality of patterned structures extending in a direction parallel to the light projection direction of the light emitting units. Each of the light emitting surfaces includes a patterned surface includes a plurality of patterned structures extending in a direction parallel to the light projection direction of the light emitting units. | 2013-01-24 |
20130021820 | BACKLIGHT DEVICE AND DISPLAY DEVICE - Provided is a backlight device which can reduce the size and weight of light-guiding members while also improving light use efficiency. The backlight device ( | 2013-01-24 |
20130021821 | LIGHT GUIDE PLATE AND BACKLIGHT ASSEMBLY INCLUDING THE SAME - A backlight assembly includes a first light source unit including n light emitting members; and a light guide plate including a first side adjacent to the first light source unit, and a first groove adjacent to a first end of the first side. | 2013-01-24 |
20130021822 | Optical Waveguide Plate Comprising Phosphorus-Containing Structure Elements - The invention relates to an optical waveguide plate having a first flat side ( | 2013-01-24 |
20130021823 | LIGHTING APPARATUS - A lighting apparatus is held by a chassis and includes a plurality of LED modules emitting light toward an outer edge portion of the chassis and a light guiding plate for controlling the direction of light emission from the plurality of LED modules to perform illumination. The LED module is not arranged at the outer edge portion of the chassis so that moment acting on the chassis as the apparatus main body holding the LED module can be reduced as compared with the case where the LED module is arranged at the outer edge portion of the chassis. Therefore, the deformation such as bending of the chassis can be prevented. | 2013-01-24 |
20130021824 | LIGHT GUIDE PLATE AND BACKLIGHT MODULE - The present invention provides a light guide plate and a backlight module. The backlight module comprises the light guide plate. The light guide plate comprises a plurality of elongated microstructures disposed on the light guide plate and parallel to a light-incident surface thereof. At least one curve parameter of profiles of the elongated microstructures is altered according to a position variation in an extending direction of the elongated microstructures, so as to adjust a brightness distribution in the extending direction of the elongated microstructures. The invention can improve a luminous efficiency of the light guide plate. | 2013-01-24 |
20130021825 | DC-DC CONVERTER - A DC-DC converter, which is configured to step down a direct current voltage and then outputs to a load, the DC-DC converter comprising: a switching device that converts the direct current voltage into an alternating current voltage; a rectification unit that rectifies the alternating current voltage; an output capacitor that is connected in parallel with the load, and a smoothing inductor comprising a plurality of divided inductors connected in series, wherein at least one of the number of windings and the number of layers of respective windings of the divided inductors of the smoothing inductor is adjusted so that a sum total of inductances of the divided inductors become a desired inductance and so that a sum total of floating capacitances of the plurality of the divided inductors is smaller than a floating capacitance of single inductor having an equivalent inductance. | 2013-01-24 |
20130021826 | PRINTED CIRCUIT BOARD FOR COMPRESSOR HOUSING - This printed circuit board ( | 2013-01-24 |
20130021827 | SYSTEM AND METHOD FOR ENVELOPE TRACKING POWER SUPPLY - An envelope tracking power supply has a multiple-output DC/DC converter, a switch bank, an output voltage selector and an output filter. The DC/DC converter has an alternating current generating portion and a full rectifying portion. The alternating current generating portion, typically a LC circuit, can receive an input voltage and operate at zero voltage switching. The full rectifying portion includes at least one secondary winding and one voltage doubler output. Each voltage doubler has a first transistor, a second transistor, a first capacitor and a second capacitor. The transistors used as rectifier devices allow currents to flow bi-directionally and sink and source the currents from and to output capacitors to keep their voltage balance. Secondary windings and output capacitors are connected in series respectively. A switch bank selects a desired voltage from the series connected capacitors and connects it to the output filter. The switch bank receives an envelope tracking command from the voltage selector and provides a step voltage to the output. The output voltage is changed at switching speed to track a high bandwidth envelope signal. | 2013-01-24 |
20130021828 | INTEGRATED ON-TIME EXTENSION FOR NON-DISSIPATIVE BLEEDING IN A POWER SUPPLY - An example controller for a switched mode power supply includes a comparator, a drive logic, and an on-time extension block. The comparator has an output indicating whether the current through a switch of the power supply exceeds a zero-crossing current threshold. The drive logic is to generate a drive logic output signal in response to the current sense signal and in response to a feedback signal, where the drive logic output signal is representative of an on-time of the switch to regulate the output of the power supply. The on-time extension block is coupled to control switching of a switch and to extend the on-time until the output of the comparator indicates that the current sense signal reaches the zero-crossing current threshold or until the on-time of the switch reaches a zero-crossing time threshold. | 2013-01-24 |
20130021829 | ARRANGEMENT AND A METHOD FOR SUPPLYING ELECTRIC POWER - An arrangement for supplying electric power to a load through a filter bus includes at least two Voltage Source Converters connected in parallel to the filter bus through an inductor each and configured to share the load. Each converter is associated with a control unit configured to regulate the voltage (v | 2013-01-24 |
20130021830 | INSULATION IN A POWER TRANSMISSION SYSTEM - A substation has a converter comprising a first set (S | 2013-01-24 |
20130021831 | INVERTER - An inverter comprising: a circuit including arms connected in parallel, each of the arms including a first switch and a second switch connected in series; and a gate drive circuit configured to control, by pulse-width modulation using synchronous rectification, each of the first switch and the second switch to switch to an on-state or an off-state, wherein each of the first switch and the second switch includes: a channel region that is conductive in both a forward direction and a reverse direction in the on-state, and that is not conductive in the forward direction in the off-state; and a diode region that is combined as one with the channel region, and that is conductive only in the reverse direction, the diode region being unipolar, and the gate drive circuit synchronizes a timing at which the gate drive circuit outputs a signal for causing the first switch to switch to the on-state with a timing at which the gate drive circuit outputs a signal for causing the second switch to switch to the off-state, and synchronizes a timing at which the gate drive circuit outputs a signal for causing the first switch to switch to the off-state with a timing at which the gate drive circuit outputs a signal for causing the second switch to switch to the on-state. | 2013-01-24 |
20130021832 | SEMICONDUCTOR DEVICE - In a semiconductor device, memory modules each having a low power consumption mode that is enabled and disabled by a control signal belong to a memory block. A transmission path of the control signal is provided such that the control signal is inputted in parallel to the memory module via an inside-of-module path, and such that the control signal is outputted by a particular memory module of the memory modules via the inside-of-module path to a downstream outside-of-module path. The particular memory module in the memory block is selected such that it has a greater storage capacity than the other memory modules belonging to this same memory block have. | 2013-01-24 |
20130021833 | DIFFERENTIAL PLATE LINE SCREEN TEST FOR FERROELECTRIC LATCH CIRCUITS - Non-volatile latch circuits, such as in memory cells and flip-flops, that are constructed for reliability screening. The non-volatile latch circuits each include ferroelectric capacitors coupled to storage nodes, for example at the outputs of cross-coupled inverters. Separate plate lines are connected to the ferroelectric capacitors of the complementary storage nodes. A time-zero test of the latch stability margin is performed by setting a logic state at the storage nodes, then programming the state into the ferroelectric capacitors by polarization. After power-down, the plate lines are biased with a differential voltage relative to one another, and the latch is then powered up to attempt recall of the programmed state. The differential voltage disturbs the recall, and provides a measure of the cell margin and its later-life reliability. | 2013-01-24 |
20130021834 | MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - A memory device includes a plurality of memory elements, each having a first electrode, a second electrode, and a memory layer between the first electrode and the second electrode. The plurality of memory layers are in a dotlike pattern. Two adjacent first electrodes share a same memory layer. | 2013-01-24 |
20130021835 | RESISTIVE RAM, METHOD FOR FABRICATING THE SAME, AND METHOD FOR DRIVING THE SAME - A resistive random access memory (ReRAM) includes a first electrode, a threshold switching layer formed over the first electrode and configured to perform a switching operation according to an applied voltage, a resistance change layer formed over the threshold switching layer, and configured to perform a resistance change operation, and a second electrode formed over the resistance change layer, wherein the threshold switching layer comprises a stoichiometric transition oxide while the resistance change layer comprises a non-stoichiometric transition metal oxide. | 2013-01-24 |
20130021836 | MEMORY ARCHITECTURE AND CELL DESIGN EMPLOYING TWO ACCESS TRANSISTORS - An improved memory array architecture and cell design is disclosed. In one embodiment, a memory array for an integrated circuit may comprise a plurality of memory cells. Each of the memory cells may comprise a material capable of holding a logic state and two access transistors coupled to the material. The two access transistors may be configured to access the logic state of the material, and may be independently selectable by two word lines of a plurality of word lines parallel to a first dimension. | 2013-01-24 |
20130021837 | CROSS POINT NON-VOLATILE MEMORY CELL - A memory system includes an X line, a first Y line, a second Y line, a semiconductor region of a first type running along the X line, first switching material and a first semiconductor region of a second type between the first Y line and the semiconductor region of the first type, second switching material and a second semiconductor region of the second type between the second Y line and the semiconductor region of the first type, and control circuitry. The control circuitry changes the programming state of the first switching material to a first state by causing a first current to flow from the second Y line to the first Y line through the first switching material, the second switching material, the semiconductor region of the first type, the first semiconductor region of the second type and the second semiconductor region of the second type. | 2013-01-24 |
20130021838 | METHOD OF INSPECTING VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE AND VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE - A method of inspecting a variable resistance nonvolatile memory device detecting a faulty memory cell of a memory cell array employing a current steering element, and a variable resistance nonvolatile memory device are provided. The method of inspecting a variable resistance nonvolatile memory device having a memory cell array, a memory cell selection circuit, and a read circuit includes: determining that a current steering element has a short-circuit fault when a variable resistance element is in a low resistance state and a current higher than or equal to a predetermined current passes through the current steering element, when the resistance state of the memory cell is read using a second voltage; and determining whether the variable resistance element is in the low or high resistance state, when the resistance state of the memory cell is read using a first voltage. | 2013-01-24 |
20130021839 | SEMICONDUCTOR MEMORY - A semiconductor memory includes a plurality of memory cells. The plurality of memory cells each include a latch having two inverters, where an input node and an output node of one of the inverters are respectively coupled to an output node and to an input node of the other one of the inverters, a first switch coupled in series with the latch between a first and a second power sources, and a second switch coupled in parallel with the first switch. | 2013-01-24 |
20130021840 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - In an n-channel HK/MG transistor including: a gate insulating film made of a first high dielectric film containing La and Hf; and a gate electrode which is formed of a stacked film of a metal film and a polycrystalline Si film and which is formed in an active region in a main surface of a semiconductor substrate and surrounded by an element separation portion formed of an insulating film containing oxygen atoms, a second high dielectric film which contains Hf but whose La content is smaller than a La content of the first high dielectric film is formed below the gate electrode which rides on the element separation portion, instead of the first high dielectric film. | 2013-01-24 |
20130021841 | PERPENDICULAR MAGNETIC RANDOM ACCESS MEMORY (MRAM) DEVICE WITH A STABLE REFERENCE CELL - A magnetic random access memory (MRAM) element is configured to store a state when electric current flows and includes a first magnetic tunnel junction (MTJ) for storing a data bit and a second MTJ for storing a reference bit. The direction of magnetization of the FL is determinative of the data bit stored in the at least one MTJ. Further, the MTJ includes a magnetic reference layer (RL) having a magnetization with a direction that is perpendicular to the film plane, and a magnetic pinned layer (PL) having a magnetization with a direction that is perpendicular to the film plane. The direction of magnetization of the RL and the PL are anti-parallel relative to each other in the first MTJ. The direction of magnetization of the FL, the RL and the PL are parallel relative to each other in the second MTJ. | 2013-01-24 |
20130021842 | INITIALIZATION METHOD OF A PERPENDICULAR MAGNETIC RANDOM ACCESS MEMORY (MRAM) DEVICE WITH A STABLE REFERENCE CELL - A method of initializing a magnetic random access memory (MRAM) element that is configured to store a state when electric current flows therethrough is disclosed. The MRAM element includes a first magnetic tunnel junction (MTJ) for storing a data bit and a second MTJ for storing a reference bit. Each MTJ further includes a magnetic reference layer (RL) having a magnetization with a direction that is perpendicular to the film plane, and a magnetic pinned layer (PL) having a magnetization with a direction that is perpendicular to the film plane. The direction of magnetization of the RL and the PL are anti-parallel relative to each other in the first MTJ. The direction of magnetization of the FL, the RL and the PL are parallel relative to each other in the second MTJ for storing reference bit. | 2013-01-24 |
20130021843 | SEMICONDUCTOR DEVICE INCORPORATING MULTI-VALUE MAGNETIC MEMORY CELLS - A semiconductor device includes a memory cell. The memory cell includes: a magnetic recording layer formed of ferromagnetic material; first and second magnetization fixed layers coupled to the magnetic recording layer; a plurality of reference layers opposed to the magnetic recording layer; and a plurality of tunnel barrier films respectively inserted between the magnetic recording layer and the reference layers. The first magnetization fixed layer has a magnetization fixed in a first direction, and the second magnetization fixed layer has a magnetization fixed in a second direction opposite to first direction. The reference layers each have a magnetization fixed in the first direction or the second direction. The reference layers and the tunnel barrier layers are positioned between the first and second magnetization fixed layers. | 2013-01-24 |
20130021844 | PHASE CHANGE MEMORY WITH DOUBLE WRITE DRIVERS - A Phase Change Memory (PCM) having double write drivers. A PCM apparatus includes a memory array having a bitline with a first end and a second end for accessing a PCM cell coupled to the bitline between the first end and the second end of the bitline, a first write driver and a second write driver coupled to the first end of the bitline and the second end of the bitline respectively for simultaneously supplying current to the PCM cell when writing to the PCM cell, and a sense amplifier coupled to the second end of the bitline for sensing a resistance of the PCM cell when reading from the PCM cell. Embodiments of the present invention provide apparatuses, methods, and systems having reduced writing current requirements. | 2013-01-24 |
20130021845 | PROGRAMMING AT LEAST ONE MULTI-LEVEL PHASE CHANGE MEMORY CELL - A method is provided that comprises a step of programming the PCM cell to have a respective definite cell state by at least one current pulse flowing to the PCM cell, said respective definite cell state being defined at least by a respective definite resistance level, a step of controlling said respective current pulse by a respective bitline pulse and a respective wordline pulse, and a step of controlling said respective bitline pulse and said respective wordline pulse dependent on an actual resistance value of the PCM cell and a respective reference resistance value being defined for the definite resistance level. | 2013-01-24 |
20130021846 | LIFETIME MIXED LEVEL NON-VOLATILE MEMORY SYSTEM - A flash controller for managing at least one MLC non-volatile memory module and at least one SLC non-volatile memory module. The flash controller is adapted to determine if a range of addresses listed by an entry and mapped to said at least one MLC non-volatile memory module fails a data integrity test. In the event of such a failure, the controller remaps said entry to an equivalent range of addresses of said at least one SLC non-volatile memory module. The flash controller is further adapted to determine which of the blocks in the MLC and SLC non-volatile memory modules are accessed most frequently and allocating those blocks that receive frequent writes to the SLC non-volatile memory module and those blocks that receive infrequent writes to the MLC non-volatile memory module. | 2013-01-24 |
20130021847 | NONVOLATILE MEMORY DEVICE AND RELATED PROGRAMMING METHOD - A nonvolatile memory device comprises a memory cell array comprising a plurality of memory blocks each divided into a plurality of regions, and a control logic component. The control logic component selects a memory block to be programmed based on program/erase cycles of the memory blocks, and selects a program rule used to program the regions of the selected memory block. | 2013-01-24 |
20130021848 | NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF DATA WRITE THEREIN - A memory cell comprises a first semiconductor layer, and a first conductive layer. The first semiconductor layer extends in a perpendicular direction with respect to a semiconductor substrate. The first conductive layer sandwiches a charge storage layer with the first semiconductor layer. A control circuit executes a first program operation and then executes a second program operation. The first program operation supplies a first voltage to the body of the memory cell and supplies a second voltage larger than the first voltage to the gate of the memory cell. The second program operation renders the body of the memory cell in a floating state and supplies a third voltage which is positive to the gate of the memory cell. | 2013-01-24 |
20130021849 | Program Algorithm with Staircase Waveform Decomposed into Multiple Passes - Programming algorithms suitable for non-volatile memory devices are presented, where the usual staircase type of waveform is decomposed into multiple passes. The same pulses are used, but their order is different, being broken down into N subsets of every N-th pulse so that there are N programming passes. For example, in a four pass version the first pass would sequentially have pulses (1, 5, 9, . . . ) of the staircase; the second pass would have pulses (2, 6, 10, . . . ); and so on for the third and fourth passes. By using a large step size for stepping up the program voltage V | 2013-01-24 |
20130021850 | MEMORY ARRAY AND METHOD OF OPERATING THE SAME - A memory device comprises at least one memory array on a semiconductor substrate. Each said memory array comprises a page control line and a plurality of pages, each said page is arranged in a row comprising a plurality of bytes which couple to a page control transistor with its drain terminal connected to the page control line. Each said byte includes at least one memory cell. Said memory array further comprises a plurality of source control devices which are configured to provide either predetermined biases or floating potentials to source lines, each said source line couples to all the bytes on the same byte segment of the memory array. Read, erase, and program methods are provided to operate said memory devices in byte addressable fashion. | 2013-01-24 |
20130021851 | ANTI-FUSE CIRCUIT AND METHOD FOR ANTI-FUSE PROGRAMMING AND TEST THEREOF - An anti-fuse circuit including a plurality of programmable units and a test module is provided. The programmable units receive a stress voltage, a program data, and a write enable signal. During a programming period, the programmable units sequentially transmit the program data. When the write enable signal is enabled, the stress voltage stresses the programmable units according to the program data, and the programmable units output programming results for test. The test module is coupled to the programmable units and receives the program data and the programming results. During a test period, the test module compares the programming results with the program data and outputs different logic levels according to a result of the comparison of the first programming results and the program data. A method for anti-fuse programming and test adapted to the foregoing anti-fuse circuit is also provided. | 2013-01-24 |
20130021852 | NONVOLATILE MEMORY AND METHOD OF CONTROLLING THEREOF - A memory system includes a nonvolatile memory and a controller. The nonvolatile memory includes a memory cell array storing setup data and reference data, and first and second latch units respectively configured to store the setup data and the reference data sensed from the memory cell array upon a power-up of the memory system. The controller is configured to control a sensing operation of the nonvolatile memory. An operating environment of the nonvolatile memory is determined by the setup data stored in the first latch unit, and the controller controls the nonvolatile memory to re-store the setup data of the memory cell array in the first latch unit when the reference data of the second latch unit is changed. | 2013-01-24 |
20130021853 | SEMICONDUCTOR DEVICE AND METHOD OF OPERATING THE SAME - An embodiment of the present invention provides a semiconductor device, including cell string comprising a plurality of memory cells; page buffer comprising latch and switching element, wherein the switching element is coupled between the latch and the bit line which is coupled to the cell string; and a page buffer controller configured to apply a gradually rising turn-on voltage to the switching elements during a bit line setup operation of a program operation. | 2013-01-24 |
20130021854 | ANTI-FUSE CIRCUIT - An anti-fuse circuit including a programmable module, a read module, and a control module is provided. The programmable module has a plurality of data cells. The read module is coupled to the programmable module. During a normal operation, the read module distinguishes which one or more of the data cells are stressed. The control module is coupled to the programmable module. During a stress operation, the control module controls each stressed data cell to be coupled to a high voltage, a low voltage, and a control voltage. The first end of each stressed data cells is coupled to the low voltage, the second end of each stressed data cells is coupled to the high voltage, and the control end of each stressed data cells is coupled to the control voltage during the stress operation. | 2013-01-24 |
20130021855 | SEMICONDUCTOR MEMORY DEVICE - The present invention provides a semiconductor memory device, the voltage divider circuit comprises a data line sense amplifier and an input output data sensing circuit. The data line sense amplifier receives a data line signal pair and senses the data line signal pair in a first timing period to generate a first output data and a second output data, wherein, the first output data and the second output data are complementary. The input output data sensing circuit receives at least one reference output data and one of the first and the second output data. The input output data sensing circuit generates a sensed data by comparing voltage levels of the reference output data and the one of the first and the second output data in a second timing period, wherein the voltage level of the reference output data is a pre-determined voltage level. | 2013-01-24 |
20130021856 | SEMICONDUCTOR DEVICE - Disclosed herein is a device including a transistor that is connected between a bit line and a data line and turned ON by a first level in date read mode and by a second level in data write mode, the first and second levels being different from each other. The device further includes a write driver that includes an output node coupled to the data line. The write driver drives the output node in data write mode without assertion of data masking, but brings the output node into a high-impedance state in data write mode with assertion of data masking. | 2013-01-24 |
20130021857 | MEMORY CONTROLLER WITH ADJUSTABLE WIDTH STROBE INTERFACE - A method of operation in a memory controller comprising generating a mode control signal to specify at least one of a first and second mode is disclosed. In the first mode, the memory controller is configured to operate by issuing a memory access command to initiate a first data transfer between the memory controller and a first memory device, and generating a strobe signal to accompany data associated with the first data transfer. In the second mode, the controller is configured to operate by issuing a memory access command to initiate a second data transfer between the memory controller and at least first and second memory devices involving a full width that includes data widths of both the first and second memory devices, and issuing first and second strobe signals that accompany respective data transfers associated with each of the data widths of the first and second memory devices. | 2013-01-24 |
20130021858 | Process Variability Tolerant Programmable Memory Controller for a Pipelined Memory System - In an embodiment of the invention, an integrated circuit includes a pipelined memory array and a memory control circuit. The pipelined memory array contains a plurality of memory banks. Based partially on the read access time information of a memory bank, the memory control circuit is configured to select the number of clock cycles used during read latency. | 2013-01-24 |
20130021859 | MECHANISMS FOR BUILT-IN SELF REPAIR OF MEMORY DEVICES USING FAILED BIT MAPS AND OBVIOUS REPAIRS - Failure bit map (FBM) data and a built-in-self-test-repair (BISTR) module enable collecting and analyzing FBM data of an entire memory to identify the best repairing method (or mechanism) to make repairs. By performing obvious repair during collection of the FBM data, testing and date storage resources can be saved. As a result, the repair method is better and more efficient than algorithms (or methods) known to the inventors, which only utilize partial (or incomplete) failure data. The compressed data structures used for the FBMs keep the resources used to capture the FBM data and to repair the failed cells relatively limited. | 2013-01-24 |
20130021860 | MECHANISMS FOR BUILT-IN SELF REPAIR OF MEMORY DEVICES USING FAILED BIT MAPS AND OBVIOUS REPAIRS - Failure bit map (FBM) data and a built-in-self-test-repair (BISTR) module enable collecting and analyzing FBM data of an entire memory to identify the best repairing method (or mechanism) to make repairs. As a result, the repair method is better and more efficient than algorithms (or methods) known to the inventors, which only utilize partial (or incomplete) failure data. At the same time, the compressed data structures used for the FBMs keep the resources used to capture the FBM data and to repair the failed cells relatively limited. | 2013-01-24 |
20130021861 | MECHANISMS FOR BUILT-IN SELF TEST AND REPAIR FOR MEMORY DEVICES - Mechanisms for self-testing and self-repairing memories are efficient in testing and repairing failed memory cells. The self-test-repair mechanisms are based on self-test results of failed bit map (FBM) data of the entire memories and enable early determination of non-repairable memories to prevent and limit wasting time and resources on non-repairable memories. The self-test-repair mechanisms also involve identifying candidates for column and row repairs and allow repeated repair cycles until either the memories are deemed irreparable or are fully repaired. | 2013-01-24 |
20130021862 | DRAM AND METHOD FOR TESTING THE SAME IN THE WAFER LEVEL BURN-IN TEST MODE - A dynamic random-access memory (DRAM) and a method for testing the DRAM are provided. The DRAM includes a memory cell, a bit line associated with the memory cell, a local buffer, and a bit line sense amplifier (BLSA). The local buffer receives a first power voltage as power supply. The local buffer provides a ground voltage to the bit line when a data signal is de-asserted and provides the first power voltage to the bit line when the data signal is asserted. The BLSA receives a second power voltage as power supply. The BLSA provides the second power voltage to the bit line when the data signal and a wafer level burn-in test signal are both asserted. The second power voltage may be higher than the first power voltage. The wafer level burn-in test signal is asserted when the DRAM is in a wafer level burn-in test mode. | 2013-01-24 |
20130021863 | TEST MODE INITIALIZATION DEVICE AND METHOD - A die includes: a plurality of efuses, for respectively generating a plurality of test-mode signals; a control unit, coupled to a first control signal, for generating a plurality of control bits; a multiplexer, coupled to the plurality of test-mode signals and the control unit, for muxing the plurality of test-mode signals in series in response to the plurality of control bits; at least an address block, for receiving a specific test-mode signal; and at least a local test-mode block coupled to the address block. The local test-mode block comprises: a latch, for latching a specific test-mode signal and releasing the latched test-mode signal to the address block in response to a second control signal; a first decoder, for releasing the specific test-mode signal to the latch in response to the plurality of control bits; and a second decoder, for generating the second control signal to the latch. | 2013-01-24 |
20130021864 | Array Power Supply-Based Screening of Static Random Access Memory Cells for Bias Temperature Instability - A method of screening complementary metal-oxide-semiconductor CMOS integrated circuits, such as integrated circuits including CMOS static random access memory (SRAM) cells, for transistors susceptible to transistor characteristic shifts over operating time. For the example of SRAM cells formed of cross-coupled CMOS inverters, separate ground voltage levels can be applied to the source nodes of the driver transistors, or separate power supply voltage levels can be applied to the source nodes of the load transistors (or both). Asymmetric bias voltages applied to the transistors in this manner will reduce the transistor drive current, and can thus mimic the effects of bias temperature instability (BTI). Cells that are vulnerable to threshold voltage shift over time can thus be identified. | 2013-01-24 |
20130021865 | MEMORY MODULE AND POWER SUPPLY SYSTEM - A memory module includes a ground terminal, a power terminal, a voltage regulator down, and a storing unit. The power terminal and the ground terminal are connected to a power source that supplies a first direct voltage. The voltage regulator down is connected to the power terminal and configured for converting the first direct current voltage to a second direct current voltage. The storing unit is connected the voltage regulator down for storing data and reading or writing data when the storing unit receives the second direct current voltage. | 2013-01-24 |
20130021866 | Semiconductor Devices Compatible with Mono-Rank and Multi-Ranks - A provided memory device is compatible with a mono-rank or multi-ranks. A plurality of memory layers are stacked in the memory device. The memory device receives an address signal and chip select signals in response to a chip identification signal and a mode signal used to determine a mono-rank or multi-ranks. The plurality of memory layers operate as the mono-rank accessed by the address signal, or operate as the multi-ranks accessed by the chip select signals. | 2013-01-24 |
20130021867 | CONCRETE MIXER TRUCK - A concrete mixer truck includes: a driving device that drives a mixer drum to rotate; a pressure sensor that detects a pressure of the working fluid in the driving device; a material introduction determination unit that determines whether or not a material for generating the mixed concrete has been introduced into the mixer drum; a pressure determination unit that determines whether or not the pressure of the working fluid detected by the pressure sensor has fallen to a set pressure set in advance in accordance with a carrying amount and a fluidity of the mixed concrete after the introduction of the materials for the mixed concrete into the mixer drum; and a notification device that notifies an operator that the pressure of the working fluid in the driving device has fallen to the set pressure on the basis of the determination made by the pressure determination unit. | 2013-01-24 |