Patents Issued in September 25, 2007
  • Patent number: 7274068
    Abstract: A nitride read only memory cell comprising a silicon-germanium layer with a pair of source/drain regions. A strained silicon layer is formed overlying the silicon-germanium layer such that the pair of source/drain regions is linked by a channel that is generated in the strained silicon layer during operation of the cell. A nitride layer is formed overlying the substrate. The nitride layer has at least one charge storage region. The nitride layer may be a planar layer, a planar split gate nitride layer, or a vertical split nitride layer. A control gate is formed overlying the nitride layer. Ballistic direct injection is used to program the memory cell. A first charge storage region of the nitride layer establishes a virtual source/drain region in the channel. The virtual source/drain region has a lower threshold voltage than the remaining portion of the channel.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: September 25, 2007
    Assignee: Micron Technology, Inc.
    Inventor: Leonard Forbes
  • Patent number: 7274069
    Abstract: In a memory cell, in a trench, a layer sequence comprising a first oxide layer, a nitride layer provided on the first oxide layer, and a second oxide layer, facing the gate electrode, and provided at the lateral trench walls, while the nitride layer is absent in a curved region of the trench bottom. In an alternative configuration, in each case at least one step is formed at the lateral walls of the trench, preferably below the source region or the drain region, respectively.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: September 25, 2007
    Assignee: Infineon Technologies AG
    Inventors: Joachim Deppe, Christoph Kleint, Christoph Ludwig
  • Patent number: 7274070
    Abstract: To provide a highly reliable complementary thin film transistor circuit in which deviations in characteristics of a first-conductivity-type thin film transistor and a second-conductivity-type thin film transistor can be reduced or prevented and operated stably. A first-conductivity-type thin film transistor and a second-conductivity-type thin film transistor are formed using single crystal grains, the single crystal grains being formed substantially centered on each of a plurality of starting-point portions provided on an insulating surface of a substrate, wherein the first-conductivity-type thin film transistor and the second-conductivity-type thin film transistor are formed by equalizing their drain current directions, and are formed in the single crystal grains in which at least channel regions of the first-conductivity-type thin film transistor and the second-conductivity-type thin film transistor have the same plane orientation.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: September 25, 2007
    Assignee: Seiko Epson Corporation
    Inventor: Mitsutoshi Miyasaka
  • Patent number: 7274071
    Abstract: This invention provides an electrostatic damage protection device which can protects a device to be protected enough from an electrostatic damage and prevents damages of protection transistors themselves. A N-channel type first MOS transistor and a N-channel type second MOS transistor serving as protection transistors are connected in series between an output terminal and a ground potential. On the other hand, a P-channel type third MOS transistor and a P-channel type fourth MOS transistor serving as protection transistors are connected in series between a high power supply potential and the output terminal. These first, second, third, and fourth MOS transistors are formed of low withstand voltage MOS transistors.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: September 25, 2007
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Ryoichi Ando, Akira Uemoto, Toshio Kakiuchi
  • Patent number: 7274072
    Abstract: The present invention provides a 6T-SRAM semiconducting structure including a substrate having an SOI region and a bulk-Si region, wherein the SOI region and the bulk-Si region have a same or differing crystallographic orientation; an isolation region separating the SOI region from the bulk-Si region; and at least one first device located in the SOI region and at least one second device located in the bulk-Si region. The SOI region has an silicon layer atop an insulating layer. The bulk-Si region further comprises a well region underlying the second device and a contact to the well region, wherein the contact stabilizes floating body effects. The well contact is also used to control the threshold voltages of the FETs in the bulk-Si region to optimized the power and performance of the SRAM cell built from the combination of the SOI and bulk-Si region FETs.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: September 25, 2007
    Assignee: International Business Machines Corporation
    Inventors: Leland Chang, Shreesh Narasimha, Norman J. Rohrer, Jeffrey W. Sleight
  • Patent number: 7274073
    Abstract: An integrated circuit having devices fabricated in both SOI regions and bulk regions, wherein the regions are connected by a trench filled with epitaxially deposited material. The filled trench provides a continuous semiconductor surface joining the SOI and bulk regions. The SOI and bulk regions may have the same or different crystal orientations. The present integrated circuit is made by forming a substrate with SOI and bulk regions separated by an embedded sidewall spacer (made of dielectric). The sidewall spacer is etched, forming a trench that is subsequently filled with epitaxial material. After planarizing, the substrate has SOI and bulk regions with a continuous semiconductor surface. A butted P-N junction and silicide layer can provide electrical connection between the SOI and bulk regions.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: September 25, 2007
    Assignee: International Business Machines Corporation
    Inventors: Brent A. Anderson, Edward J. Nowak
  • Patent number: 7274074
    Abstract: Interconnections are formed over an interlayer insulating film which covers MISFETQ1 formed on the principal surface of a semiconductor substrate, while dummy interconnections are disposed in a region spaced from such interconnections. Dummy interconnections are disposed also in a scribing area. Dummy interconnections are not formed at the peripheries of a bonding pad and a marker. In addition, a gate electrode of a MISFET and a dummy gate interconnection formed of the same layer are disposed. Furthermore, dummy regions are disposed in a shallow trench element-isolation region. After such dummy members are disposed, an insulating film is planarized by the CMP method.
    Type: Grant
    Filed: July 14, 2003
    Date of Patent: September 25, 2007
    Assignee: Renesas Technology Corp.
    Inventors: Yasushi Koubuchi, Koichi Nagasawa, Masahiro Moniwa, Youhei Yamada, Toshifumi Takeda
  • Patent number: 7274075
    Abstract: A non-volatile semiconductor memory device is disclosed, which comprises a memory cell unit including at least one memory cell transistor formed on a semiconductor substrate and having a laminated structure of a charge accumulation layer and a control gate layer, and a selection gate transistor one of the source/drain diffusion layer regions of which is connected to a bit line or a source line and the other of the source/drain diffusion layer regions of which is connected to the memory cell unit. The shape of the source diffusion layer region of the selection gate transistor is asymmetical to the shape of the drain diffusion layer region thereof below the selection gate transistor.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: September 25, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Toshitake Yaegashi
  • Patent number: 7274076
    Abstract: A threshold voltage adjusted long-channel transistor fabricated according to short-channel transistor processes is described. The threshold-adjusted transistor includes a substrate with spaced-apart source and drain regions formed in the substrate and a channel region defined between the source and drain regions. A layer of gate oxide is formed over at least a part of the channel region with a gate formed over the gate oxide. The gate further includes at least one implant aperture formed therein with the channel region of the substrate further including an implanted region within the channel between the source and drain regions. Methods for forming the threshold voltage adjusted transistor are also disclosed.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: September 25, 2007
    Assignee: Micron Technology, Inc.
    Inventor: Ethan Williford
  • Patent number: 7274077
    Abstract: A trench transistor has a cell array, in which at least one cell array trench (2) is provided, and an edge structure framing the cell array. An edge trench (15) spaced apart from the cell array trenches (2) is provided in the edge structure.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: September 25, 2007
    Assignee: Infineon Technologies AG
    Inventors: Ralf Henninger, Franz Hirler
  • Patent number: 7274078
    Abstract: Electro-mechanical switches and memory cells using vertically-disposed nanofabric articles and methods of making the same are described. An electro-mechanical device, includes a structure having a major horizontal surface and a channel formed therein. A conductive trace is in the channel; and a nanotube article vertically suspended in the channel, in spaced relation to a vertical wall of the channel. The article is electro-mechanically deflectable in a horizontal direction toward the conductive trace. Under certain embodiments, the vertically suspended extent of the nanotube article is defined by a thin film process. Under certain embodiments, the vertically suspended extent of the nanotube article is about 50 nanometers or less. Under certain embodiments, the nanotube article is clamped with a conducting material disposed in porous spaces between some nanotubes of the nanotube article. Under certain embodiments, the nanotube article is formed from a porous nanofabric.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: September 25, 2007
    Assignee: Nantero, Inc.
    Inventors: Venkatachalam C. Jaiprakash, Jonathan W. Ward, Thomas Rueckes, Brent M. Segal
  • Patent number: 7274079
    Abstract: An accelerometer (305) for measuring seismic data. The accelerometer (305) includes an integrated vent hole for use during a vacuum sealing process and a balanced metal pattern for reducing cap wafer bowing. The accelerometer (305) also includes a top cap press frame recess (405) and a bottom cap press frame recess (420) for isolating bonding pressures to specified regions of the accelerometer (305). The accelerometer (305) is vacuum-sealed and includes a balanced metal pattern (730) to prevent degradation of the performance of the accelerometer (305). A dicing process is performed on the accelerometer (305) to isolate the electrical leads of the accelerometer (305). The accelerometer (305) further includes overshock protection bumpers (720) and patterned metal electrodes to reduce stiction during the operation of the accelerometer (305).
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: September 25, 2007
    Assignee: Input/Output, Inc.
    Inventors: Arjun Selvakumar, Howard D. Goldberg, Duli Yu, Matthew Ip, Martin A. Schmidt, James L. Marsh, Bing-Fai Fung, Philip Simon
  • Patent number: 7274080
    Abstract: A MgO tunnel barrier is sandwiched between semiconductor material on one side and a ferri- and/or ferromagnetic material on the other side to form a spintronic element. The semiconductor material may include GaAs, for example. The spintronic element may be used as a spin injection device by injecting charge carriers from the magnetic material into the MgO tunnel barrier and then into the semiconductor. Similarly, the spintronic element may be used as a detector or analyzer of spin-polarized charge carriers by flowing charge carriers from the surface of the semiconducting layer through the MgO tunnel barrier and into the (ferri- or ferro-) magnetic material, which then acts as a detector. The MgO tunnel barrier is preferably formed by forming a Mg layer on an underlayer (e.g., a ferromagnetic layer), and then directing additional Mg, in the presence of oxygen, towards the underlayer.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: September 25, 2007
    Assignee: International Business Machines Corporation
    Inventor: Stuart Stephen Papworth Parkin
  • Patent number: 7274081
    Abstract: A front-illuminated-type photodiode array comprises (a) a first-electroconductive-type semiconductor substrate, (b) a first-electroconductive-type electrode placed at the rear-face side of the semi-conductor substrate, (c) a first-electroconductive-type absorption layer formed at the front-face side of the semiconductor substrate, (d) a plurality of second-electroconductive-type regions formed from the surface of the absorption layer to a certain distance into the absorption layer such that the regions are arranged one- or two-dimensionally, (e) a second-electroconductive-type electrode provided at part of each of the second-electroconductive-type regions, (f) an antireflective coating that covers the top surface other than the individual second-electroconductive-type electrodes and that is for preventing reflection of an incoming lightwave, and (g) at least one leakage-lightwave-absorbing layer that is provided between the first-electroconductive-type electrode and the absorption layer and that has an absorp
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: September 25, 2007
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventor: Yasuhiro Iguchi
  • Patent number: 7274082
    Abstract: Electron-hole production at a Schottky barrier has recently been observed experimentally as a result of chemical processes. This conversion of chemical energy to electronic energy may serve as a basic link between chemistry and electronics and offers the potential for generation of unique electronic signatures for chemical reactions and the creation of a new class of solid state chemical sensors. Detention of the following chemical species was established: hydrogen, deuterium, carbon monoxide, and molecular oxygen. The detector (1b) consists of a Schottky diode between an Si layer and an ultrathin metal layer with zero force electrical contacts.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: September 25, 2007
    Assignee: Adrena, Inc.
    Inventors: Eric W. McFarland, W. Henry Weinberg, Hermann Nienhaus, Howard S. Bergh, Brian Gergen, Arunava Mujumdar
  • Patent number: 7274083
    Abstract: A wide bandgap semiconductor device with surge current protection and a method of making the device are described. The device comprises a low doped n-type region formed by plasma etching through the first epitaxial layer grown on a heavily doped n-type substrate and a plurality of heavily doped p-type regions formed by plasma etching through the second epitaxial layer grown on the first epitaxial layer. Ohmic contacts are formed on p-type regions and on the backside of the n-type substrate. Schottky contacts are formed on the top surface of the n-type region. At normal operating conditions, the current in the device flows through the Schottky contacts. The device, however, is capable of withstanding extremely high current densities due to conductivity modulation caused by minority carrier injection from p-type regions.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: September 25, 2007
    Assignee: Semisouth Laboratories, Inc.
    Inventors: Igor Sankin, Joseph Neil Merrett
  • Patent number: 7274084
    Abstract: A semiconductor device structure includes a gate structure disposed on a portion of substrate, source and drain regions disposed adjacent to the portion so as to form a channel region in the portion, and trench isolation regions located immediately adjacent to the source and drain regions. At least portions of the trench isolation regions include stress materials such that the materials generate shear stresses in the channel region.
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: September 25, 2007
    Assignee: International Business Machines Corporation
    Inventor: Dureseti Chidambarrao
  • Patent number: 7274085
    Abstract: A capacitor structure has a plurality of stacked conductive patterns, and each conductive pattern has a closed conductive ring, a plurality of major conductive bars arranged in parallel and electrically to the closed conductive ring, and a plurality of minor conductive bars arranged alternately with the major conductive bars and not electrically connected to the closed conductive ring. The major conductive bars and the minor conductive bars of an odd layer conductive pattern are respectively corresponding to the minor conductive bars and the major conductive bars of an even layer conductive pattern.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: September 25, 2007
    Assignee: United Microelectronics Corp.
    Inventors: Tsun-Lai Hsu, Ya-Nan Mou, Yu-Yee Liow
  • Patent number: 7274086
    Abstract: Memory assemblies include memory chips having chip bond pads on both sides of the memory chip shorted to each other by a single lead of a leadframe. The memory chips contain memory devices arranged to be mounted in a memory package with the major axis of the memory chip aligned substantially parallel with the major axis of its memory package. Memory chips include a first power input chip bond pad in each of at least three quadrants of the memory chip. Memory chips include a second power input chip bond pad in each of at least three quadrants of the memory chip. The chip bond pads are interposed between memory banks of the memory device and the sides of the memory chip containing the memory device. Memory chips of various embodiments contain memory devices having banks of non-volatile flash memory cells whose access commands are synchronized to a system clock.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: September 25, 2007
    Assignee: Micron Technology, Inc.
    Inventor: Frankie F. Roohparvar
  • Patent number: 7274088
    Abstract: A flip-ship semiconductor package with a lead frame as a chip carrier is provided, wherein a plurality of leads of the lead frame are each formed with at least a dam member thereon. When a chip is mounted on the lead frame by means of solder bumps, each of the solder bumps is attached to the corresponding one of the leads at a position between the dam member and an inner end of the lead. During a reflow-soldering process for wetting the solder bumps to the leads, the dam members would help control collapse height of the solder bumps, so as to enhance resistance of the solder bumps to thermal stress generated by CTE (coefficient of thermal expansion) mismatch between the chip and the leads, thereby preventing incomplete electrical connection between the chip and the leads.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: September 25, 2007
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Chi-Chuan Wu, Chien-Ping Huang, Han-Ping Pu
  • Patent number: 7274089
    Abstract: An integrated circuit package system including an integrated circuit die and a lead frame with a trenched die pad. The integrated circuit die is mounted to the trenched die pad.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: September 25, 2007
    Assignee: Stats Chippac Ltd.
    Inventors: Jeffrey D. Punzalan, Il Kwon Shim, Zigmund Ramirez Camacho, Henry D. Bathan
  • Patent number: 7274090
    Abstract: A package for an electronic component according to one embodiment of the invention has a chip mounting area mounting a semiconductor chip in a hollow part of a metal plate and a plurality of connection electrodes to be connected to a substrate. The plurality of connection electrodes are formed in opposite sides of the rectangular metal plate and arranged asymmetrically with respect to a perpendicular bisector of the opposite sides.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: September 25, 2007
    Assignee: NEC Electronics Corporation
    Inventor: Takekazu Tanaka
  • Patent number: 7274091
    Abstract: There is provided a semiconductor device including, a bed, a brazing filler metal formed on a first surface of the bed, a barrier metal film formed on a first surface of the brazing filler metal, a alloy film formed on a first surface of the barrier metal film, a semiconductor chip disposed on a first surface of the alloy film, a bonding wire electrically connecting between a terminal formed on a first surface of the semiconductor chip and a lead terminal, and a mold resin molding the bed, the brazing filler metal, the barrier metal film, the alloy film, the semiconductor chip and the bonding wire.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: September 25, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Megumi Yamamura, Tetsuya Kaji, Toshihide Shimmei
  • Patent number: 7274092
    Abstract: A semiconductor component includes at least one semiconductor power switch, wherein a gate electrode and at least two source regions are disposed on the upper side of the semiconductor power switch. The component further includes a leadframe including a die pad and a number of leads disposed on one side of the die pad. A number of connectors extends between the source regions and the source leads such that each source lead is electrically connected to each source region.
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: September 25, 2007
    Assignee: Infineon Technologies, AG
    Inventor: Ralf Otremba
  • Patent number: 7274093
    Abstract: A semiconductor device carrier comprising; a carrier housing having a housing portion for accommodating a semiconductor device; an electrode sheet disposed in the carrier housing, having a front surface wiring conductively arranged on a front surface of an insulation substrate, a rear surface wiring conductively arranged on a rear surface of the insulation substrate, a rear surface bump contact placement wiring, and a bump contact disposed in a contact placement portion and an elastic sheet disposed in the carrier housing to be in contact with the bottom of the electrode sheet; wherein a width of the rear surface bump contact placement wiring in correspondence to a bump contact to be in contact with an extreme electrode section of the semiconductor device is smaller than a width of the front surface bump contact placement wiring on which a bump contact to be in contact with the extreme electrode section is arranged.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: September 25, 2007
    Assignee: Yamaichi Electronics Co., Ltd.
    Inventor: Takeyuki Suzuki
  • Patent number: 7274094
    Abstract: A leadless image sensor package and methods for its assembly. In a first embodiment, an image sensor chip is mounted within a bottom-side cavity of a package shell in a flip-chip manner such that sensing circuitry on the image sensor chip is exposed through an aperture in the top side of the package shell. A transparent encapsulant material is deposited within the aperture to encase interconnect bonds between the package shell and the image sensor chip. A transparent lid is held in place over the aperture by the encapsulant material. The back surface of the image sensor chip is left exposed. In a second embodiment particularly suitable for high-end image sensors, an encapsulant material is not required. Instead, a backing cap is hermetically sealed to a ledge surface in the package shell to cover the bottom-side cavity. A compression member formed on the backing cap contacts the image sensor chip and maintains interconnect bond integrity.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: September 25, 2007
    Assignee: Micron Technology, Inc.
    Inventors: Suan Jeung Boon, Yong Poo Chia, Yong Loo Neo, Swee Kwang Chua, Siu Waf Low
  • Patent number: 7274095
    Abstract: A semiconductor device package interposer including a receptacle extending substantially therethrough. Methods for assembling the interposer with one or more semiconductor devices are also disclosed. A film may be secured to a bottom surface of the interposer so as to at least partially cover a bottom end of the receptacle. One or more semiconductor devices are positioned within the receptacle, on the film. Each semiconductor device within the receptacle may then be electrically connected to the interposer. An encapsulant material, which is introduced into the receptacle, extends at least between portions of the outer periphery of each semiconductor device within the receptacle and a peripheral edge of the receptacle. Upon curing, setting, or hardening, the encapsulant material retains each semiconductor device within the receptacle and maintains a lateral position of each semiconductor device with respect to the interposer. Semiconductor device packages and multi-chip modules are also disclosed.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: September 25, 2007
    Assignee: Micron Technology, Inc.
    Inventors: Setho Sing Fee, Lim Thiam Chye, Steven W. Heppler, Leng Nam Yin, Keith Tan, Patrick Guay, Edmund Lua Koon Tian, Yap Kah Eng, Eric Tan Swee Seng
  • Patent number: 7274096
    Abstract: A light transmissive cover for a device comprising: a cover member of light transmissive material; and a junction member joined to the cover member, the junction member being a member used to be joined to the body of the device and having a light interrupting film on the inner surface thereof. A device provided with a light transmissive cover, the device being provided with a cover member of light transmissive material joined to the body of device via a junction member so as to cover at least a part of the device, and having a light interrupting film on the inner surface of the junction member is also disclosed. In addition, methods for manufacturing them disclosed.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: September 25, 2007
    Assignee: Shinko Electric Industries, Co., Ltd.
    Inventor: Akinori Shiraishi
  • Patent number: 7274097
    Abstract: A semiconductor device package includes a substrate, first and second chip pads spaced apart over a surface of the substrate, and an insulating layer located over the surface of the substrate. The insulating layer includes a stepped upper surface defined by at least a lower reference potential line support surface portion, and an upper signal line support surface portion, where a thickness of the insulating layer at the lower reference potential line support surface portion is less than a thickness of the insulating layer at the upper signal line support surface portion.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: September 25, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Duk Baek, Dong-Hyeon Jang, Jong-Joo Lee
  • Patent number: 7274098
    Abstract: A chip packaging structure without leadframe includes a bare chip having one surface provided with a plurality of contacts, and an adhesive and a fixing layer sequentially attached to the surface of the bare chip with the contacts, and a plurality of lead wires sandwiched between the adhesive and the fixing layer. Each of the lead wires has an inner end electrically connected to one of the contacts on the bare chip via an inner connecting window area provided on the adhesive layer corresponding to the contacts on the bare chip, and an outer end extended to one of multiple outer connecting window areas provided on the fixing layer to electrically connect to one of many external conducting bodies implanted in and exposed from the outer connecting window areas, such that no leadframe is needed to enable further reduced volume and decreased packaging cost of the whole chip packaging structure.
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: September 25, 2007
    Assignee: Domintech Co., Ltd.
    Inventor: Chung-Hsing Tzu
  • Patent number: 7274099
    Abstract: A method of embedding a semiconductor chip in a support plate and an embedded structure thereof are proposed. A first dielectric layer having a reinforced filling material is provided, and a semiconductor chip is mounted on the first dielectric layer. A support plate having an opening and a second dielectric layer having a reinforced filling material are provided. The first dielectric layer mounted with the semiconductor chip, the support plate, and the second dielectric layer are pressed together, such that the semiconductor chip is received in the opening of the support plate, and the dielectric layers fill in a gap between the semiconductor chip and the opening of the support plate. The reinforced filling material of the dielectric layers can maintain flatness and consistency of the semiconductor chip embedded in the support plate, and fine circuits can be fabricated on the support plate by build-up and electroplating processes.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: September 25, 2007
    Assignee: Phoenix Precision Technology Corp.
    Inventor: Shih-Ping Hsu
  • Patent number: 7274100
    Abstract: An integrated circuit which includes a circuit board having passive elements embedded in its body.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: September 25, 2007
    Assignee: International Rectifier Corporation
    Inventors: Mark Pavier, Tim Sammon
  • Patent number: 7274101
    Abstract: A semiconductor package includes: a first substrate including: a semiconductor base material having a first side and a second side; a functional element that is provided at the first side of the semiconductor base material; a first wiring; a pad that is electrically connected to the functional element via the first wiring; a through-hole interconnection that is electrically connected to the pad and is provided in a hole that is defined penetrating the semiconductor base material from the first side thereof to the second side thereof, the through-hole interconnection including a first insulating film and a first conductive material formed on the first insulating film; and a sealing material provided surrounding the functional element; a second substrate that is bonded to a first side of the first substrate via the sealing material.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: September 25, 2007
    Assignee: Fujikura Ltd.
    Inventors: Michikazu Tomita, Tatsuo Suemasu, Sayaka Hirafune
  • Patent number: 7274102
    Abstract: A contacting device comprises a carrier device with a first surface, a plurality of first terminal regions on the first surface, at least one elastic elevation on the first surface, and a plurality of interconnects, each running from a respective of the first terminal regions to an upper side of the elastic elevation. The plurality of first terminal regions is configured so that signals of a tester device can be fed to the plurality of first terminal regions, the interconnects have first contact regions located at the upper side of the elastic elevation configured to be contacted electrically with corresponding second contact regions of an integrated circuit, and the first contact regions comprise first particles for roughening the surface of the first contact regions.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: September 25, 2007
    Assignee: Infineon Technologies AG
    Inventors: Andreas Wolter, Jorg Zapf
  • Patent number: 7274103
    Abstract: In a semiconductor module connecting a semiconductor element and a passive element to a printed board, each of connection portions between the semiconductor element and the printed board and between the passive element and the printed board includes a metal with a melting point of 260° C. or higher and an intermetallic compound with a melting point of 260° C. or higher. Specifically, by connecting them using Pb-free solder with a melting point of 260° C. or lower, the printed board capable of lowering in cost, lightening, and reducing back height can be applied to a module board.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: September 25, 2007
    Assignee: Renesas Technology Corp.
    Inventors: Osamu Ikeda, Masahide Okamoto, Yukihiro Satou
  • Patent number: 7274104
    Abstract: The present invention provides a semiconductor device capable of suppressing an increase in electrical resistance of a narrow interconnect, while keeping reliability of a wide interconnect from being degraded. A semiconductor device comprises a plurality of interconnect layers, and an interconnect in at least one interconnect layer among the plurality of interconnect layers contains an impurity, and the wider the interconnect in the at least one interconnect layer is, the higher concentration of the impurity the interconnect contains.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: September 25, 2007
    Assignee: NEC Electronics Corporation
    Inventor: Toshiyuki Takewaki
  • Patent number: 7274105
    Abstract: An electronics assembly is provided including a circuit board substrate having a top surface and a bottom surface and a plurality of thermal conductive vias extending from the top surface to the bottom surface. At least one electronics package is mounted to the top surface of the substrate. A heat sink device is in thermal communication with the bottom surface of the substrate. Thermal conductive vias are in thermal communication to pass thermal energy from the at least one electronics package to the heat sink. At least some of the thermal conductive vias are formed extending from the top surface to the bottom surface of the substrate at an angle.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: September 25, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: M. Ray Fairchild, Aleksandra Djordjevic, Javier Ruiz
  • Patent number: 7274106
    Abstract: An integrated electroosmotic pump may be incorporated in the same integrated circuit package with a re-combiner, and an integrated circuit chip to be cooled by fluid pumped by the electroosmotic pump.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: September 25, 2007
    Assignee: Intel Corporation
    Inventors: Sarah E. Kim, R. Scott List, James G. Maveety, Alan M. Myers, Quat T. Vu
  • Patent number: 7274107
    Abstract: The present invention relates to semiconductor devices. According to the present invention a semiconductor device is described, comprising: a substrate for carrying a semiconductor chip on a first surface of said substrate; said semiconductor chip being punctually attached to said substrate on said first surface of said substrate via a single attachment point; and means for protecting said semiconductor chip on said first surface of said substrate at least protecting said semiconductor chip laterally.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: September 25, 2007
    Assignee: Infineon Technologies AG
    Inventors: Harry Hedler, Thorsten Meyer, Andreas Wolter
  • Patent number: 7274108
    Abstract: A semiconductor chip capable of implementing wire bonding over active circuits (BOAC) is provided. The semiconductor chip includes a bonding pad structure, a metal-metal capacitor formed by at least a pair of metal electrodes on the same plane underneath the bonding pad structure, at least an interconnection metal layer, at least a via plug between the interconnection metal layer and the bonding pad structure, and an active circuit situated underneath the bonding pad structure on a semiconductor bottom.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: September 25, 2007
    Assignee: United Microelectronics Corp.
    Inventor: Bing-Chang Wu
  • Patent number: 7274109
    Abstract: A semiconductor die includes a plurality of drivers and a plurality of bonding pads. Each driver is formed by a plurality of interconnected modules and has an associated bonding pad to which at least one of the modules of the driver is electrically connected. The modules of some of the drivers are positioned outside of the associated bonding pad toward a periphery of the die. The bonding pads may be arranged, for example, in a double- or triple-staggered pattern around the periphery of the die.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: September 25, 2007
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: James R. Emmert, Charles Evans, Michael Alvin Rencher, Haoran Duan
  • Patent number: 7274110
    Abstract: The invention relates to a semiconductor component for mounting on a printed circuit board. The semiconductor component includes a housing that at least partially surrounds at least one flat semiconductor chip. Electrical contacts are assigned to the semiconductor chip and serve to establish an electrical connection to electrodes provided on a printed circuit board. The flat semiconductor chip has a mounting lateral surface that includes contact surfaces configured to make contact with the electrical contacts. A buffer layer is located between the housing and the chip, and surrounds the chip up to a supporting surface located on the mounting lateral surface.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: September 25, 2007
    Assignee: Infineon Technologies AG
    Inventors: Thorsten Meyer, Harry Hedler
  • Patent number: 7274111
    Abstract: A method and apparatus for operating a combined-cycle power system is provided. The system is coupled to an electric power grid. The system includes at least one electric power generator, at least one steam turbine coupled to the generator, at least one combustion turbine coupled to the generator, and at least one steam source that is in flow communication with the steam turbine. The method includes operating the system at a first power output level with the steam turbine and the combustion turbine being synchronized to an operating frequency of the grid, so that the steam turbine, the combustion turbine, and the grid are operating at a frequency substantially similar to a standardized grid frequency value. The method also includes sensing a grid frequency deviation away from the standardized grid frequency value.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: September 25, 2007
    Assignee: General Electric Company
    Inventors: Philip Lynn Andrew, John Edward Ford, Timothy Andrew Melsert
  • Patent number: 7274112
    Abstract: Methods and apparatus for providing uninterruptible power are provided by aspects of the invention. One aspect is more particularly directed to an uninterruptible power supply for providing power to a load.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: September 25, 2007
    Assignee: American Power Conversion Corporation
    Inventors: Thomas Enné Hjort, Henning Roar Nielsen
  • Patent number: 7274113
    Abstract: A power supply circuit, wherein a power supply in a backup system is operational effectively even when a normal power supply to be used at a normal operation is turned off, including an A power supply system for supplying a first voltage to a circuit unit at a normal operation and a backup B power supply system, which starts to operate instantly when the A power supply system becomes abnormal to supply the first voltage to the circuit unit; wherein the B power supply system includes a regulator for outputting a second voltage equivalent to the first voltage, and a feedback circuit for detecting a voltage to be applied to the circuit unit and feeding back the detected voltage to the regulator; and the regulator adjusts an output voltage thereof, so that the voltage to be applied to the circuit unit becomes the first voltage when the voltage detected by the feedback circuit is lower than the first voltage.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: September 25, 2007
    Assignee: Sony Corporation
    Inventor: Kazuyoshi Ebata
  • Patent number: 7274114
    Abstract: A tracking and control method and circuit for use in a power management unit integrated circuit (PMUIC) that enables multiple voltage regulator outputs to maintain a same voltage or a ratiometric relation to a reference voltage source. When the reference voltage source is powered down or falls below a prescribed level, the tracking power supplies are automatically switched to their internal bandgap reference voltage. Accordingly, outputs of the tracking power supplies are prevented from introducing large transient excursions that might result in malfunctions in the circuitry of the load such as latch-ups. Ratiometric tracking further provides coordinated preservation of logic interface levels, and reduces leakage current.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: September 25, 2007
    Assignee: National Semiconductor Corporation
    Inventor: Kern W. Wong
  • Patent number: 7274115
    Abstract: A method and apparatus for powering an electronic circuit use comparators of supply voltages and voltage regulators to facilitate powering the electronic circuit utilizing more than one supply voltage. In one embodiment, power supplies of step-up power units are controlled using comparators of step-down power units and the step-up power units temporarily provide power to accidentally disabled of step-down power units.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: September 25, 2007
    Assignee: Lucent Technologies Inc.
    Inventor: Konrad Ludwig Josef Schmidt
  • Patent number: 7274116
    Abstract: A bypass control section (6) maintains a bypass switch (5) in the ON state during the period when a battery voltage (Vi) is higher than the output voltage (Vo) to an external load (L). Upon falling of the output voltage (Vo) at a desired voltage (ET), a converter control section (4) starts switching control at once, and a step-up chopper (3) promptly starts boost operation. The bypass control section (6) maintains the bypass switch (5) in the ON state from the start of the boost operation of the step-up chopper (3) until the match between the battery voltage (Vi) and the output voltage (Vo).
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: September 25, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Manabu Inoue, Takuya Ishii, Keiji Akamatsu, Masaaki Kuranuki, Hiroki Akashi
  • Patent number: 7274117
    Abstract: A radio wall switch that uses radio signals to control a load through a load circuit is disclosed. The radio wall switch is also configured group or bind electronic devices to operate collectively by responding to the same radio control signals. Preferably, the radio wall switch and electronic devices are grouped or bound to reflect their location in a floor plan architecture. The radio wall switch includes a radio control board is configured to be removable and located outside of a wall receptacle while electrically coupled to the load circuit. The radio control board includes contact switches that are selectively depressed by a switch plate for manually controlling the load. The switch plate is flexible and can be deformed to simultaneously actuate multiple contact switches to place the radio wall switch in a program mode for grouping or binding the other electronic devices.
    Type: Grant
    Filed: April 4, 2005
    Date of Patent: September 25, 2007
    Assignee: The Watt Stopper, Inc.
    Inventors: Roar Viola, Betrand Debever, Roy Nishi, Loiua Weidman
  • Patent number: 7274118
    Abstract: A system includes a thin-film battery and an activity-activated switch. In some embodiments, the system is placed on a substrate with an adhesive backing. In some embodiments, the substrate is flexible. Also formed on the substrate is an electrical circuit that includes electronics. The activity-activated switch places the thin-film battery in electrical communication with the circuit and electronics. The battery and the circuit are formed on the substrate and may be comprised of one or a plurality of deposited layers.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: September 25, 2007
    Assignee: Cymbet Corporation
    Inventors: Mark L. Jenson, Jody J. Klaassen, Jim Sullivan, Charles A. Lemaire, Richard E. Billion