Electromagnetic Or Particle Radiation Patents (Class 257/428)
  • Patent number: 8901686
    Abstract: A mounting structure for mounting a chip type electric element on a flexible board includes: the flexible board having a first land, on which a first lead terminal of another electric element is soldered; and the chip type electric element having a long side. A whole of the long side of the chip type electric element faces a long side of the first land. A length of the long side of the first land is defined as IA, and a distance between one long side of the first land and one long side of the chip type electric element is defined as IB, the one long side of the first land facing the chip type electric element but opposite to the one long side of the chip type electric element. The length of IA is equal to or larger than the distance of IB.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: December 2, 2014
    Assignee: Denso Corporation
    Inventors: Satoru Hiramoto, Koichiro Matsumoto, Yoshiyuki Kono, Akitoshi Mizutani
  • Patent number: 8901689
    Abstract: A set of buried electrodes are embedded in a dielectric material layer, and a graphene layer having a doping of a first conductivity type are formed thereupon. A first upper electrode is formed over a center portion of each buried electrode. Second upper electrodes are formed in regions that do not overlie the buried electrodes. A bias voltage is applied to the set of buried electrodes to form a charged region including minority charge carriers over each of the buried electrodes, and to form a p-n junction around each portion of the graphene layer overlying a buried electrode. Charge carriers generated at the p-n junctions are collected by the first upper electrodes and the second upper electrodes, and are subsequently measured by a current measurement device or a voltage measurement device.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: December 2, 2014
    Assignee: International Business Machines Corporation
    Inventors: Phaedon Avouris, Tony A. Low, Fengnian Xia
  • Patent number: 8901688
    Abstract: A glass-based, high-performance 60 GHz/mm-wave antenna includes cavities disposed in a phased-array antenna (PAA) substrate. The cavities are disposed below planar antenna elements. Emitter traces are disposed on the PAA substrate opposite the planar antenna elements and the emitter traces, the cavities, and the planar antenna elements are vertically aligned.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: December 2, 2014
    Assignee: Intel Corporation
    Inventor: Telesphor Kamgaing
  • Patent number: 8895995
    Abstract: A radiation dosimeter includes a semiconductor substrate and a buried insulator layer disposed on the semiconductor substrate. The buried insulator layer has a plurality of charge traps. A semiconductor layer is disposed on the buried insulator layer. The semiconductor layer has an emitter, an intrinsic base, and a collector laterally arranged with respect to one another. In response to radiation exposure by the radiation dosimeter, positive charges are trapped in the plurality of charge traps in the buried insulator layer, the amount of positive charge trapped being used to determine the amount of radiation exposure.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: November 25, 2014
    Assignee: International Business Machines Corporation
    Inventors: Jin Cai, Effendi Leobandung, Tak H. Ning, Jeng-Bang Yau
  • Patent number: 8896075
    Abstract: A compound semiconductor radiation detector includes a body of compound semiconducting material having an electrode on at least one surface thereof. The electrode includes a layer of a compound of a first element and a second element. The first element is platinum and the second element includes at least one of the following: chromium, cobalt, gallium, germanium, indium, molybdenum, nickel, palladium, ruthenium, silicon, silver, tantalum, titanium, tungsten, vanadium, zirconium, manganese, iron, magnesium, copper, tin, or gold. The layer can further include sublayers, each of which is made from a different one of the second elements and platinum as the first element.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: November 25, 2014
    Assignee: eV Products, Inc.
    Inventors: Gary L. Smith, Csaba Szeles
  • Patent number: 8896086
    Abstract: A system for generating a tamper detection signal indicating tampering with one or more circuits of an integrated circuit (IC) includes a tamper detection module, and wire-pairs connected to the tamper detection module and arranged in a winding configuration to form a wire-mesh. The wire-mesh is placed a predefined distance from the circuits. The tamper detection module generates and provides serial bit-streams to the wire-pairs for detecting a breach in the wire-mesh by an external probe.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: November 25, 2014
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Mohit Arora, Prashant Bhargava, Rishi Bhooshan
  • Patent number: 8890138
    Abstract: An optical touch panel may be used remotely to control a large-sized display device. According to a method of fabricating the optical touch panel, an optical sensor transistor for sensing light and a switch transistor for drawing data can be formed together on the same substrate by using a relatively simple process. The optical touch panel may include an optical sensor transistor and a switch transistor. The optical sensor transistor may be configured to sense light and the switch transistor may be configured to draw data from the optical sensor transistor. The optical sensor transistor may include a light sensitive oxide semiconductor material as a channel layer. The switch transistor may include a non-light sensitive oxide semiconductor material as a channel layer.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: November 18, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-chul Park, I-hun Song, Chang-jung Kim
  • Patent number: 8890265
    Abstract: A package is formed by vertically stacking a cover and a substrate. A microphone chip is mounted at the top surface of a concave portion provided to the cover, and a circuit element is mounted on the upper surface of the substrate. The microphone chip is connected to a pad on the lower surface of the cover by a bonding wire. The circuit element is connected to a pad on the upper surface of the substrate by a bonding wire. A cover-side joining portion in conduction with the pad on the lower surface of the cover, and a substrate-side joining portion in conduction with the pad on the upper surface of the substrate, are joined by a conductive material. A conductive layer for electromagnetic shielding is embedded inside the cover near the bonding pad and the cover-side joining portion.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: November 18, 2014
    Assignee: OMRON Corporation
    Inventor: Naoto Kuratani
  • Publication number: 20140332692
    Abstract: The invention relates to a semiconductor drift detector for detecting radiation, comprising a semiconductor substrate (HS), in which signal charge carriers are generated during operation, to be precise by incident photons (h·f) having a specific photon energy, more particularly in the form of X-ray fluorescent radiation, and/or by incident electrons (?), having a specific signal charge carrier current, more particularly in the form of back-scattered electrons (?), and comprising a read-out anode (A) for generating an electrical output signal in a manner dependent on the signal charge carriers, and comprising an erase contact (RC) for erasing the signal charge carriers that have accumulated in the semiconductor substrate (HS).
    Type: Application
    Filed: June 18, 2012
    Publication date: November 13, 2014
    Applicants: PNSENSOR GMBH, PNDETECTOR GMBH
    Inventors: Gerhard Lutz, Heike Soltau, Adrian Niculae
  • Publication number: 20140327098
    Abstract: A radiation imager including: a reading block; a first substrate; a plurality of portions made from a first material with a first optical index between the first substrate and the reading block; a second material at a periphery of at least one of the portions, the second material having a second optical index lower than the first optical index; and areas made from a third material surrounding at least ends of the portions oriented on a same side as the reading block, the areas made from a third material obtained by applying a layer made from a third material to the reading block and penetration of the end of the at least one portion made from a first material in the layer made from a third material.
    Type: Application
    Filed: December 14, 2012
    Publication date: November 6, 2014
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENE ALT
    Inventors: Eric Gros D'Aillon, Luc Andre, Vincent Reboud
  • Publication number: 20140319363
    Abstract: The present invention relates to radiation detector (2) comprising a radiation sensitive semiconductor element (10) generating electron-hole pairs in response to an irradiation with radiation (3), an anode electrode(20) arranged on a first surface (11) of the semiconductor element (10) facing away from the radiation, said anode electrode (20) being segmented into anode segments (21) representing anode pixels, wherein anode gaps (22) are arranged between said anode segments (21), a cathode electrode (30) arranged on a second surface (12) of the semiconductor element (10) opposite the first surface (11) and facing the radiation (3), said cathode electrode (30) being segmented into first and second cathode segments (31, 32), wherein said first cathode segments (31) are substantially arranged opposite said anode segments (21) and said second cathode segments (32) are substantially arranged opposite said anode gaps (22), and a cathode terminal (41, 42) providing electrical connections to said first cathode segment
    Type: Application
    Filed: December 12, 2012
    Publication date: October 30, 2014
    Inventors: Klaus Juergen Engel, Christoph Herrmann
  • Patent number: 8866245
    Abstract: We introduce a new technology for Manufactureable, High Power Density, High Volume Utilization Nuclear Batteries. Betavoltaic batteries are an excellent choice for battery applications which require long life, high power density, or the ability to operate in harsh environments. In order to optimize the performance of betavoltaic batteries for these applications or any other application, it is desirable to maximize the efficiency of beta particle energy conversion into power, while at the same time increasing the power density of an overall device. Various devices and methods to solve the current industry problems and limitations are presented here.
    Type: Grant
    Filed: January 16, 2012
    Date of Patent: October 21, 2014
    Assignee: Widetronix, Inc.
    Inventors: Michael Spencer, Mvs Chandrashekhar, Chris Thomas
  • Patent number: 8860161
    Abstract: Solid state neutron detection utilizing gadolinium as a neutron absorber is described. The new class of narrow-gap neutron-absorbing semiconducting materials, including Gd-doped HfO2, Gd-doped EuO, Gd-doped GaN, Gd2O3 and GdN are included in three types of device structures: (1) a p-n heterostructure diode with a ˜30 ?m Gd-loaded semiconductor grown on a conventional semiconductor (Si or B-doped Si); (2) a p-n junction or a p-i-n trilayer diode with a Gd-loaded semiconductoron one side and single-crystal semiconducting Li2B4O7 layer on the other side of the heterojunction; and (3) a p-n junction or a p-i-n trilayer diode with a Gd-loaded semiconductoron on one side and a boron nitride (BN) semiconductor layer on the other side of the heterojunction.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: October 14, 2014
    Assignee: Quantum Devices, LLC
    Inventors: Peter A. Dowben, Jinke Tang, David Wisbey
  • Patent number: 8853808
    Abstract: According to one embodiment, a radiation detector includes a substrate, a scintillator layer, a moisture-proof body and an adhesive layer. The substrate is partitioned into at least an active area and a bonding area. The substrate includes a photoelectric conversion element located in the active area and configured to convert fluorescence to an electrical signal, an organic resin protective layer located at an outermost layer in the active area, and an inorganic protective film located at an outermost layer of the bonding area. The scintillator layer is formed on the organic resin protective layer so as to cover the photoelectric conversion element and configured to convert radiation to the fluorescence. The moisture-proof body is formed so as to cover the scintillator layer. The adhesive layer is formed on the inorganic protective film and bonds the moisture-proof body to the substrate.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: October 7, 2014
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Electron Tubes & Devices Co., Ltd.
    Inventor: Katsuhisa Homma
  • Patent number: 8847200
    Abstract: A memory cell is provided, the memory cell including a steering element having a vertically-oriented p-i-n junction, and a carbon nanotube fabric. The steering element and the carbon nanotube fabric are arranged electrically in series, and the entire memory cell is formed above a substrate. Other aspects are also provided.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: September 30, 2014
    Assignee: SanDisk 3D LLC
    Inventors: Scott Brad Herner, Roy E. Scheuerlein
  • Publication number: 20140252239
    Abstract: A digital X-ray image sensor device comprising a fibre-optic scintillating layer for converting X-rays into optical radiation and a photoelectric conversion layer for converting the optical radiation into electrical signals, the photoelectric conversion layer comprising an array of CMOS sensor elements, wherein each of the sensor elements has a composite exposure response characteristic comprising a low exposure region characterized by a first gain and a high exposure region characterized by a second gain, wherein the first gain is higher than the second gain.
    Type: Application
    Filed: June 18, 2012
    Publication date: September 11, 2014
    Applicant: FORSTGARTEN INTERNATIONAL HOLDING GMBH
    Inventors: Buon Nguyen, Uwe Zeller
  • Publication number: 20140246598
    Abstract: The present invention provides a radiation detection system for detecting X-ray and gamma rays featuring Cd1-xMgx Te in solid solution as a crystal semiconductor and electrical connection means. The crystal has a composition in the range of Cd0.99Mg0.01Te to Cd0.71Mg0.29Te and may be doped with indium or another Group III element, which may be suitable for use at room temperature as well as controlled temperatures. The present invention further provides a method for detecting X- or gamma ray radiation by (a) providing a solid solution Cd1-xMgxTe crystal in the composition range of Cd0.99Mg0.01Te to Cd0.71Mg0.29Te; (b) providing an electrical contact means for connecting the Cd1-xMgxTe crystal to an amplification, measurement, identification or imaging means; and (c) detecting the presence of the X- or gamma ray radiation.
    Type: Application
    Filed: April 5, 2012
    Publication date: September 4, 2014
    Inventors: Robert D. Herpst, Vladimir Yakimovich
  • Publication number: 20140246743
    Abstract: A semiconductor device includes a substrate, an internal circuit including a plurality of transistors provided over the substrate, an insulating film provided over the substrate, a bonding pad provided over the insulating film, an inductor being formed in the insulating film, the inductor carrying out a signal transmission/reception to/from an external device in a non-contact manner by an electromagnetic induction and being electrically coupled to the internal circuit. The inductor includes a first conducting layer, and the bonding pad includes a second conducting layer. The first conducting layer includes a lower level layer than the second conducting layer in a thickness direction of the substrate. Ina plan view, the inductor includes a first portion overlapping the bonding pad and a second portion not overlapping the bonding pad.
    Type: Application
    Filed: May 16, 2014
    Publication date: September 4, 2014
    Applicant: RENESAS ELECTRONICS CORPORATION
    Inventor: Yasutaka Nakashiba
  • Patent number: 8823124
    Abstract: A semiconductor structure for a radiation detector, comprising a substrate composed of a semiconductor material of a first conductivity type, a semiconductor substrate, wherein the semiconductor substrate is provided with a semiconductor layer provided on the substrate and having a higher resistance in comparison to the substrate, of the first conductivity type, and electrically doped with a doping concentration, a plurality of doped regions, wherein the plurality of doped regions are provided in the semiconductor substrate and separated from each other, of a second conductivity type that is opposite from the first conductivity type, and electrically doped with a doping concentration that is higher than the doping concentration in the semiconductor substrate, at least one further doping region, and a cover layer is provided.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: September 2, 2014
    Assignee: First Sensor AG
    Inventor: Michael Pierschel
  • Publication number: 20140239428
    Abstract: According to various embodiments, a chip arrangement may be provided, the chip arrangement including: a chip; an antenna structure disposed over a first side of the chip, wherein the antenna structure may include an antenna being electrically conductively coupled to the chip; and a reinforcement structure, wherein the reinforcement structure supports the chip to increase the stability of the chip arrangement.
    Type: Application
    Filed: February 28, 2013
    Publication date: August 28, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Frank Pueschner, Juergen Hoegerl, Peter Stampka
  • Publication number: 20140239429
    Abstract: A radiation detector has a semiconductor substrate of a first conductivity type, a plurality of semiconductor regions of a second conductivity type making junctions with the semiconductor substrate, and a plurality of electrodes joined to the corresponding semiconductor regions. The electrodes cover the corresponding semiconductor regions, when viewed from a direction perpendicular to a first principal face. The semiconductor regions include a plurality of first and second semiconductor regions in a two-dimensionally array. The first semiconductor regions arrayed in a first direction in the two dimensional array out of the plurality of first semiconductor regions are electrically connected to each other, and the second semiconductor regions arrayed in a second direction intersecting with the first direction out of the plurality of second semiconductor regions are electrically connected to each other.
    Type: Application
    Filed: August 6, 2012
    Publication date: August 28, 2014
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventor: Kazuhisa Yamamura
  • Publication number: 20140239427
    Abstract: Some embodiments relate to a semiconductor module comprising a low-cost integrated antenna that uses a conductive backside structure in conjunction with a ground metal layer to form a large ground plane with a small silicon area. In some embodiments, the integrated antenna structure has an excitable element that radiates electromagnetic radiation. An on-chip ground plane, located on a first side of an interposer substrate, is positioned below the excitable element. A compensation ground plane, located on an opposing side of the interposer substrate, is connected to the ground plane by one or more through-silicon vias (TSVs) that extend through the interposer substrate. The on-chip ground plane and the compensation ground collectively act to reflect the electromagnetic radiation generated by the excitable element, so that the compensation ground improves the performance of the on-chip ground plane.
    Type: Application
    Filed: February 27, 2013
    Publication date: August 28, 2014
    Applicant: Taiwan Semiconductor Manufacturing Co. Ltd.
    Inventors: Bo-Jr Huang, William Wu Shen, Chin-Her Chien, Chin-Chou Liu, Yun-Han Lee
  • Patent number: 8816484
    Abstract: A semiconductor device, in which an integrated circuit portion and an antenna are easily connected, can surely transmit and receive a signal to and from a communication device. The integrated circuit portion is formed of a thin film transistor over a surface of a substrate so that the area occupied by the integrated circuit portion is increased. The antenna is provided over the integrated circuit portion, and the thin film transistor and the antenna are connected. Further, the area over the substrate occupied by the integrated circuit portion is 0.5 to 1 times as large as the area of the surface of the substrate. Thus, the size of the integrated circuit portion can be close to the desired size of the antenna, so that the integrated circuit portion and the antenna are easily connected and the semiconductor device can surely transmit and receive a signal to and from the communication device.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: August 26, 2014
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Jun Koyama, Shunpei Yamazaki
  • Patent number: 8816459
    Abstract: An image sensor having a wave guide includes a semiconductor substrate formed with a photodiode and a peripheral circuit region; an anti-reflective layer formed on the semiconductor substrate; an insulation layer formed on the anti-reflective layer; a wiring layer formed on the insulation layer and connected to the semiconductor substrate; at least one interlayer dielectric stacked on the wiring layer; and a wave guide connected to the insulation layer by passing through the interlayer dielectric and the wiring layer which are formed over the photodiode.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: August 26, 2014
    Assignee: Siliconfile Technologies Inc.
    Inventors: In-Gyun Jeon, Se-Jung Oh, Heui-Gyun Ahn, Jun-Ho Won
  • Patent number: 8809980
    Abstract: An infrared sensor according to the present invention includes a semiconductor substrate, a thin-film pyroelectric element made of lead titanate zirconate and disposed on the semiconductor substrate, a coating film coating the pyroelectric element and having a topmost surface that forms a light receiving surface for infrared rays, and a cavity formed to a shape dug in from a top surface of the semiconductor substrate at a portion opposite to the pyroelectric element and thermally isolates the pyroelectric element from the semiconductor substrate.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: August 19, 2014
    Assignee: Rohm Co., Ltd.
    Inventor: Goro Nakatani
  • Patent number: 8809981
    Abstract: A method for manufacturing a semiconductor device includes: irradiating a growth substrate with laser light to focus the laser light into a prescribed position inside a crystal for a semiconductor device or inside the growth substrate, the crystal for the semiconductor device being formed on a first major surface of the growth substrate; moving the laser light in a direction parallel to the first major surface; and peeling off a thin layer including the crystal for the semiconductor device from the growth substrate, a wavelength of the laser light being longer than an absorption end wavelength of the crystal for the semiconductor device or the growth substrate, the laser light being irradiated inside a crystal for the semiconductor device or inside the growth substrate.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: August 19, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masanobu Ando, Toru Gotoda, Toru Kita
  • Patent number: 8809979
    Abstract: The present invention involves the interaction of radiation with functionalized carbon nanotubes that have been incorporated into various host materials, particularly polymeric ones. The present invention is directed to chemistries, methods, and apparatuses which exploit this type of radiation interaction, and to the materials which result from such interactions. The present invention is also directed toward the time dependent behavior of functionalized carbon nanotubes in such composite systems.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: August 19, 2014
    Assignees: William Marsh Rice University, The Texas A&M University System
    Inventors: Enrique V. Barrera, Richard Wilkins, Meisha Shofner, Merlyn X. Pulikkathara, Ranjii Vaidyanathan
  • Publication number: 20140225209
    Abstract: A semiconductor device includes a first semiconductor layer having a first conductive type; a circuit layer including a second semiconductor layer; and a plurality of layered members. Each of the layered members includes an interlayer insulation film and a wiring layer formed on the interlayer insulation film. The second semiconductor layer includes a circuit element. The layered members form a multilayer wiring layer. The semiconductor device further includes a penetrating conductive member; a conductive portion; and a first conductive type region. The penetrating conductive member penetrates from the first semiconductor layer to the interlayer insulation film of the layered member at the highest position. The conductive portion includes an electrode formed in the wiring layer of the layered member at the highest position and connected to the penetrating conductive member. The first conductive type region has an impurity concentration greater than that of the first semiconductor layer.
    Type: Application
    Filed: February 12, 2014
    Publication date: August 14, 2014
    Applicant: LAPIS SEMICONDUCTOR CO., LTD.
    Inventor: Hiroki KASAI
  • Patent number: 8802567
    Abstract: In a plasma torch unit, copper rods forming a coil as a whole are disposed inside copper rod inserting holes formed in a quartz block so that the quartz block is cooled by water flowing inside the copper rod inserting holes and cooling water pipes. A plasma ejection port is formed on the lowermost portion of the torch unit. While a gas is being supplied into a space inside an elongated chamber, high-frequency power is supplied to the copper rods to generate plasma in the space inside the elongated chamber so that the plasma is applied to a substrate.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: August 12, 2014
    Assignee: Panasonic Corporation
    Inventors: Tomohiro Okumura, Ichiro Nakayama, Hiroshi Kawaura, Tetsuya Yukimoto
  • Patent number: 8796801
    Abstract: An electronic switching component (1) with gallium arsenide-based field effect transistors has its own housing (2) with at least one transparent section (3). An electronic microwave circuit (10) has at least one electronic switching component (1) with gallium arsenide-based field effect transistors and its own housing (2) with at least one transparent section (3). The at least one electronic switching component (1) can be illuminated by means of at least one light source (6, 11).
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: August 5, 2014
    Assignee: Rohde & Schwarz GmbH & Co. KG
    Inventor: Wilhelm Kraemer
  • Patent number: 8790936
    Abstract: A wafer-level optical deflector assembly is formed on a front surface side of a wafer. Then, the front surface side of the wafer is etched by using elements of the wafer-level optical deflector assembly, to form a front-side dicing street. Then, a transparent substrate with an inside cavity is adhered to the front surface side of the wafer. Then, a second etching mask is formed on a back surface side of the wafer. Then, the back surface side of the wafer is etched to create a back-side dicing street. Then, an adhesive sheet with a ring-shaped rim is adhered to the back surface side of the wafer. Then, the transparent substrate is removed. Finally, the ring-shaped rim is expanded to widen the front-side dicing street and the back-side dicing street to pick up optical deflectors one by one from the wafer.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: July 29, 2014
    Assignee: Stanley Electric Co., Ltd.
    Inventor: Yoshiaki Yasuda
  • Patent number: 8791537
    Abstract: Disclosed is a flexible radiation detector including a substrate, a switching device on the substrate, an energy conversion layer on the switching device, a top electrode layer on the energy conversion layer, a first phosphor layer on the top electrode layer, and a second phosphor layer under the substrate.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: July 29, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Issac Wing-Tak Chan, Chao-Chiun Liang, Heng-Yin Chen, Ming-Hua Yeh
  • Patent number: 8772890
    Abstract: A high speed and miniature detection system, especially for electromagnetic radiation in the GHz and THz range comprises a semiconductor structure having a 2D charge carrier layer or a quasi 2D charge carrier layer with incorporated single or multiple defects, at least first and second contacts to the charge carrier layer, and a device for measuring photovoltage between the first and second contacts. System operation in various embodiments relies on resonant excitation of plasma waves in the semiconductor structure.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: July 8, 2014
    Assignee: Terasense Group, Inc.
    Inventors: Igor Kukushkin, Viacheslav Muravev
  • Publication number: 20140183676
    Abstract: A digital X-ray detector includes a scintillator that is configured to absorb radiation emitted from an X-ray radiation source and to emit light photons in response to the absorbed radiation. The detector also includes a complementary metal-oxide-semiconductor (CMOS) light imager that is configured to absorb the light photons emitted by the scintillator. The CMOS light imager includes a first surface and a second surface. The first surface is disposed opposite the second surface. The scintillator contacts the first surface of the CMOS light imager. The CMOS light imager further includes a CMOS pixel array with an array of CMOS pixels. Each individual CMOS pixel includes at least two row select transistors.
    Type: Application
    Filed: December 27, 2012
    Publication date: July 3, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventor: James Liu
  • Publication number: 20140183675
    Abstract: Exemplary embodiments are directed to imagining detectors and methods of fabricating the imagining detectors for use in medical imagining systems. In exemplary embodiments, a detector for an imaging device include a continuous unpatterned photoelectric material that forms a portion of a photosensor and an electrode disposed with respect to the photoelectric material to form an anode or cathode of the photosensor. Data readout lines connected to the outputs of transistors of the detector can be susceptible electronic noise from capacitive coupling between the electrode of the photosensor. In exemplary embodiments of the present disclosure, a lateral offset and/or vertical offset between the electrode and the data readout lines can be formed to control the capacitive coupling between the electrode and the data readout line.
    Type: Application
    Filed: December 27, 2012
    Publication date: July 3, 2014
    Applicant: General Electric Company
    Inventors: Aaron Judy Couture, Gautam Parthasarathy, Jie Jerry Liu
  • Patent number: 8759771
    Abstract: An optical element includes a semiconductor layer having an energy band gap larger than a photon energy of light, and a plurality of electrodes in electrical contact with the semiconductor layer. At least one of the electrodes forms a Schottky junction between the electrode and the semiconductor layer; the Schottky junction has a barrier height smaller than the photon energy of the light. At least part of a junction surface between the electrode that forms the Schottky junction and the semiconductor layer includes a light irradiation surface arranged to be irradiated with the light from a surface of the semiconductor layer without the electrodes, and a portion of a coupling structure arranged to be coupled to a terahertz wave that is generated or detected through the irradiation with the light.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: June 24, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Toshihiko Ouchi
  • Publication number: 20140167194
    Abstract: Provision is a radiation detector that allows eliminating short between electric wires crossing over each other via an interlayer insulating layer and thus suppression of defective detecting elements. A construction of this embodiment has a design idea that eliminates short between electric wires of an amorphous selenium layer and an active matrix substrate. Specifically, the electric wires are in a position covered with a thick center portion of the amorphous selenium layer. This ensures to separate the electric wires away from an electrode layer, achieving provision of a radiation detector capable of being used for a long period of time.
    Type: Application
    Filed: May 30, 2011
    Publication date: June 19, 2014
    Applicant: SHIMADZU CORPORATION
    Inventors: Kenji Sato, Hisao Tsuji
  • Publication number: 20140145280
    Abstract: Provided is a semiconductor device including: a semiconductor element arranged on a substrate and having two electrodes; a conductive strip in contact with one of the two electrodes; and a dielectric arranged between another one of the two electrodes and the conductive strip, in which the conductive strip has an opening formed therein, the dielectric has a void formed therein, and the opening and the void are connected to each other.
    Type: Application
    Filed: November 15, 2013
    Publication date: May 29, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Ryota Sekiguchi, Alexis Debray, Yasushi Koyama, Kosuke Asano, Satoshi Yokoyama, Atsushi Kemmochi
  • Patent number: 8729651
    Abstract: A semiconductor device includes a substrate, a bonding pad provided above the substrate, a first signal transmitting/receiving portion provided above the substrate and below the bonding pad, and a transistor provided over the substrate. The transistor is connected to the first signal transmitting/receiving portion provided in a layer of the semiconductor device.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: May 20, 2014
    Assignee: Renesas Electronics Corporation
    Inventor: Yasutaka Nakashiba
  • Patent number: 8729543
    Abstract: Methods and devices are provided for forming multi-nary semiconductor. In one embodiment, a method is provided comprising of depositing a precursor material onto a substrate, wherein the precursor material may include or may be used with an additive to minimize concentration of group IIIA material such as Ga in the back portion of the final semiconductor layer. The additive may be a non-copper Group IB additive in elemental or alloy form. Some embodiments may use both selenium and sulfur, forming a senary or higher semiconductor alloy.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: May 20, 2014
    Assignee: aeris CAPITAL Sustainable IP Ltd.
    Inventors: David B. Jackrel, Katherine Dickey, Kristin Pollock, Jacob Woodruff, Peter Stone, Gregory Brown
  • Patent number: 8729650
    Abstract: A solid-state imaging device includes a layer including an on-chip lens above a sensor section, and the layer including the on-chip lens is composed of an inorganic film which transmits ultraviolet light. The layer including the on-chip lens may further include a planarizing film located below the on-chip lens. A method of fabricating a solid-state imaging device includes the steps of forming a planarizing film composed of a first inorganic film, forming a second inorganic film on the planarizing film, forming a lens-shaped resist layer on the second inorganic film, and etching back the resist layer to form an on-chip lens composed of the second inorganic film. The first inorganic film constituting the planarizing film and the second inorganic film constituting the on-chip lens preferably transmit ultraviolet light.
    Type: Grant
    Filed: April 14, 2008
    Date of Patent: May 20, 2014
    Assignee: Sony Corporation
    Inventors: Kouichi Harada, Yasuhiro Ueda, Nobuhiko Umezu, Kazushi Wada, Yoshinori Toumiya, Takeshi Matsuda
  • Patent number: 8722447
    Abstract: A method of fabrication of thin films for photovoltaic or electronic applications is provided. The method includes fabricating a nanocrystal precursor layer and selenizing the nanocrystal precursor layer in a selenium containing atmosphere. The nanocrystal precursor layer includes one of CuInS2, CuIn(Sy,Se1-y)2, CuGaS2, CuGa(Sy, Se1-y)2, Cu(InxGa1-x)S2, and Cu(InxGa1-x)(Sy, Se1-y)2 nanoparticles and combinations thereof, wherein 0?x?1 and 0?y?1.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: May 13, 2014
    Assignee: Purdue Research Foundation
    Inventors: Rakesh Agrawal, Hugh Hillhouse, Qijie Guo
  • Publication number: 20140124885
    Abstract: Provided is a diode element, a detecting device, and the like which solve problems of a conventional lateral diode element. In the conventional element, a semiconductor interface appears in current path between two electrodes on a surface thereof, and thus noise caused by the interface is large. The diode element includes: a first-conductive-type low carrier concentration layer; a first-conductive-type high carrier concentration layer; and a Schottky electrode and an ohmic electrode which are formed on a semiconductor surface. The low carrier layer has a carrier concentration that is lower than that of the high carrier layer. The diode element includes a first-conductive-type impurity introducing region formed below the ohmic electrode, and includes a second-conductive-type impurity introducing region so as not to be in electrical contact with the Schottky electrode on the semiconductor surface between the Schottky and the ohmic.
    Type: Application
    Filed: June 27, 2012
    Publication date: May 8, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Ryota Sekiguchi, Makoto Koto
  • Patent number: 8709919
    Abstract: A method is for the synthesis of an array of metal nanowires (w) capable of supporting localized plasmon resonances. A metal film (M) deposited on a planar substrate (D) is irradiated with a defocused beam of noble gas ions (IB) under high vacuum, so that, with increasing ion doses a corrugation is produced on the metal film surface, formed by a mutually parallel nanoscale self-organized corrugations (r). Subsequently, the height of the self-organized corrugations peaks is increased relative to the valleys (t) interposed therebetween. Then the whole the metal film is eroded so as to expose the substrate at the valleys, and to mutually disconnect the self-organized corrugations, thereby generating the array of metal nanowires. Finally, the transversal cross-section of the nanowires is reduced in a controlled manner so as to adjust the localized plasmon resonances wavelength which can be associated thereto. The nanowires array constitutes an electrode of an improved photonic device.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: April 29, 2014
    Assignee: Universita' Degli Studi di Genova
    Inventors: Francesco Buatier De Mongeot, Corrado Boragno, Ugo Valbusa, Daniele Chiappe, Andrea Toma
  • Patent number: 8704334
    Abstract: A semiconductor device includes an internal circuit provided on a substrate, a plurality of external terminals connected to the internal circuit, a plurality of wires connecting the internal circuit and the external terminals, and a plurality of inductors communicating with an external device. Each of the inductors is connected to each of the wires. The external terminals are formed in a region not to interrupt communication between the inductors and the external device.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: April 22, 2014
    Assignee: Renesas Electronics Corporation
    Inventor: Yasutaka Nakashiba
  • Patent number: 8703613
    Abstract: A base material is placed on a base material placement face of a base material placement table. An inductively coupled plasma torch unit is structured with a cylindrical chamber structured with a cylinder made of an insulating material and provided with a rectangular slit-like plasma jet port, and lids closing opposing ends of the cylinder, a gas jet port that supplies gas into the cylindrical chamber, and a solenoid coil that generates a high frequency electromagnetic field in the cylindrical chamber. By a high frequency power supply supplying a high frequency power to the solenoid coil, plasma is generated in the cylindrical chamber, and the plasma is emitted from the plasma jet port to the base material. While relatively shifting the plasma torch unit and the base material placement table, a base material surface can be subjected to heat treatment.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: April 22, 2014
    Assignee: Panasonic Corporation
    Inventors: Tomohiro Okumura, Ichiro Nakayama, Mitsuo Saitoh
  • Patent number: 8703554
    Abstract: An array substrate for an LCD device includes a gate line crossing a data line to define a pixel region. A thin film transistor (TFT) includes a gate electrode connected to the gate line, insulating and active layers on the gate electrode, a source electrode connected to the data line, and a drain electrode spaced apart from the source electrode. An auxiliary common electrode includes a horizontal portion disposed in the pixel region. A metal layer overlaps the insulating layer and contacts the horizontal portion of the auxiliary common electrode through a contact hole defined through the insulating layer. A passivation layer is disposed on the TFT and the metal layer. A pixel electrode has a horizontal portion overlapping the metal layer with the passivation layer therebetween to form a storage capacitor, the pixel electrode connected to the drain electrode through a second contact hole defined through the passivation layer.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: April 22, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Il-Man Choi, Ho-June Kim
  • Patent number: 8698262
    Abstract: The present invention provides a new type wireless chip that can be used without being fixed on a product. Specifically, a wireless chip can have a new function by a sealing step. One feature of a wireless chip according to the present invention is to have a structure in which an integrated circuit is sealed by films. In particular, the films sealing the integrated circuit have a hollow structure; therefore the wireless chip can have a new function.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: April 15, 2014
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Takuya Tsurume, Koji Dairiki, Naoto Kusumoto
  • Patent number: 8687099
    Abstract: Disclosed herein is an imaging device including: a pixel unit including a pixel disposed in a plane and a driving unit. The pixel includes an accumulating section configured to detect a physical quantity, and accumulate a charge corresponding to the physical quantity, a transfer section configured to transfer the charge from the accumulating section, a converting section configured to convert the charge into a voltage, an output section configured to output a signal of the voltage converted by the converting section, a reset section configured to reset the potential of the converting section, and a connecting section connected to the converting section. The driving unit is configured to transfer a signal for giving an instruction to transfer the charge, and a connecting signal for controlling connection and non-connection. The driving unit makes the charge transferred in a state of the converting sections being connected to each other.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: April 1, 2014
    Assignee: Sony Corporation
    Inventor: Keiji Mabuchi
  • Publication number: 20140084301
    Abstract: A radiation dosimeter includes a semiconductor substrate and a buried insulator layer disposed on the semiconductor substrate. The buried insulator layer has a plurality of charge traps. A semiconductor layer is disposed on the buried insulator layer. The semiconductor layer has an emitter, an intrinsic base, and a collector laterally arranged with respect to one another. In response to radiation exposure by the radiation dosimeter, positive charges are trapped in the plurality of charge traps in the buried insulator layer, the amount of positive charge trapped being used to determine the amount of radiation exposure.
    Type: Application
    Filed: September 24, 2012
    Publication date: March 27, 2014
    Applicant: International Business Machines Corporation
    Inventors: Jin Cai, Effendi Leobandung, Tak H. Ning, Jeng-Bang Yau