Patents Examined by Evan Pert
  • Patent number: 9318542
    Abstract: An organic light emitting diode display device includes a substrate including a display region, wherein a plurality of pixel regions are defined in the display region; a first electrode over the substrate and in each of the plurality of pixel regions; a bank including a lower layer and an upper layer on the first electrode, the lower layer disposed on edges of the first electrode and having a first width and a first thickness, the upper layer disposed on the lower layer and having a second width smaller than the first width; an organic emitting layer on the first electrode and a portion of the lower layer; and a second electrode on the organic emitting layer and covering an entire surface of the display region.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: April 19, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Dae-Jung Choi, Jae-Ki Lee, Ki-Soub Yang, Hwang-Un Seo, Hong-Myeong Jeon, Seung-Ryul Choi, A-Ryoung Lee, Han-Hee Kim, Geum-Young Lee, Kang-Hyun Kim
  • Patent number: 9318546
    Abstract: In some embodiments, a metal oxide second electrode material is formed as part of a MIM DRAM capacitor stack. The second electrode material is doped with one or more dopants. The dopants may influence the crystallinity, resistivity, and/or work function of the second electrode material. The dopants may be uniformly distributed throughout the second electrode material or may be distributed with a gradient in their concentration profile.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: April 19, 2016
    Assignee: Intermolecular, Inc.
    Inventor: Prashant B. Phatak
  • Patent number: 9318530
    Abstract: Disclosed are a light emitting diode array on a wafer level and a method of forming the same. The light emitting diode array includes a growth substrate; a plurality of light emitting diodes arranged on the substrate, wherein each of the plurality of light emitting diodes has a first semiconductor layer, an active layer and a second semiconductor layer; and a plurality of upper electrodes arranged on the plurality of light emitting diodes and formed of an identical material, wherein each of the plurality of upper electrodes is electrically connected to the first semiconductor layer of a respective one of the light emitting diodes. At least one of the upper electrodes is electrically connected to the second semiconductor layer of an adjacent one of the light emitting diodes, and another of the upper electrodes is insulated from the second semiconductor layer of an adjacent one of the light emitting diodes.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: April 19, 2016
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Min Jang, Jong Hyeon Chae, Joon Sup Lee, Daewoong Suh, Won Young Roh, Min Woo Kang, Hyun A Kim
  • Patent number: 9318540
    Abstract: A LED pixel unit circuit and a display panel. The circuit comprises a driving module (31) which is provided with a driving control unit (311). The driving control unit (311) comprises a matching TFT (T4) whose threshold voltage is matched with the threshold voltage of the driving TFT (DTFT), is located between the first switching element (T1) and the first capacitor (C1), and is configured to control charging and discharging of the first capacitor (C1) so as to write the threshold voltage of the matching TFT (T4) and a new data voltage into the first capacitor (C1) while eliminating the original data voltage in the first capacitor (C1) and thereby compensate for the threshold voltage of the driving TFT (DTFT). The circuit can solve the problem of brightness non-uniformity of the display panel due to different threshold voltages of the TFTs, and also integrate a touch screen circuit into the pixel unit circuit to realize a touch function of the LED display panel.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: April 19, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Haigang Qing, Xiaojing Qi
  • Patent number: 9318374
    Abstract: Probability of malfunction of a semiconductor storage device is reduced. A shielding layer is provided between a memory cell array (e.g., a memory cell array including a transistor formed using an oxide semiconductor material) and a peripheral circuit (e.g., a peripheral circuit including a transistor formed using a semiconductor substrate), which are stacked. With this structure, the memory cell array and the peripheral circuit can be shielded from radiation noise generated between the memory cell array and the peripheral circuit. Thus, probability of malfunction of the semiconductor storage device can be reduced.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: April 19, 2016
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Tomoaki Atsumi, Takashi Okuda
  • Patent number: 9318501
    Abstract: A memory device has first and second memory cells in and over a substrate. A first doped region is in a first active region. A top surface of the first active region is substantially coplanar with a top surface of the first doped region. A control gate is over the first doped region and extends over a first side of the first doped region and over a second side of the first doped region. A charge storage layer is between the first control gate and the first active region including between the first select gate and the first doped region. A first select gate is over the first active region on the first side of the first doped region and adjacent to the control gate. A second select gate is over the first active region on the second side of the first doped region and adjacent to the control gate.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: April 19, 2016
    Assignee: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Anirban Roy, Ko-Min Chang
  • Patent number: 9310626
    Abstract: This invention discloses methods and apparatus to form organic semiconductor transistors upon three-dimensionally formed insert devices. In some embodiments, the present invention includes incorporating the three-dimensional surfaces with organic semiconductor-based thin film transistors, electrical interconnects, and energization elements into an insert for incorporation into ophthalmic lenses. In some embodiments, the formed insert may be directly used as an ophthalmic device or incorporated into an ophthalmic device.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 12, 2016
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Randall B. Pugh, Frederick A. Flitsch
  • Patent number: 9312132
    Abstract: A method for forming nanostructures includes bonding a flexible substrate to a crystalline semiconductor layer having a two-dimensional material formed on a side opposite the flexible substrate. The crystalline semiconductor layer is stressed in a first direction to initiate first cracks in the crystalline semiconductor layer. The first cracks are propagated through the crystalline semiconductor layer and through the two-dimensional material. The stress of the crystalline semiconductor layer is released to provide parallel structures including the two-dimensional material on the crystalline semiconductor layer.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: April 12, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Christos D. Dimitrakopoulos, Jeehwan Kim, Hongsik Park, Byungha Shin
  • Patent number: 9312316
    Abstract: An organic light emitting diode (OLED) display includes: a first substrate including a display area and a non-display area; a driving element on the display area of the first substrate, and including a driving thin film transistor, a switching thin film transistor, and a capacitor; a circuit unit on the non-display area of the first substrate; an organic light emitting element on the driving element, and including a pixel electrode, an organic emission layer, and a common electrode; an inorganic protective layer covering the circuit unit and the common electrode of the organic light emitting diode; a sealing member on the inorganic protective layer in the non-display area of the first substrate; and a second substrate on the sealing member.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: April 12, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chun-Gi You, Joon-Hoo Choi
  • Patent number: 9312214
    Abstract: A method includes applying a polymer-comprising material over a carrier, and forming a via over the carrier. The via is located inside the polymer-comprising material, and substantially penetrates through the polymer-comprising material. A first redistribution line is formed on a first side of the polymer-comprising material. A second redistribution line is formed on a second side of the polymer-comprising material opposite to the first side. The first redistribution line is electrically coupled to the second redistribution line through the via.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: April 12, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Tse Chen, Chih-Wei Lin, Chun-Cheng Lin, Wen-Hsiung Lu, Ming-Da Cheng, Chung-Shi Liu
  • Patent number: 9312149
    Abstract: A device includes a bottom chip and an active top die bonded to the bottom chip. A dummy die is attached to the bottom chip. The dummy die is electrically insulated from the bottom chip.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: April 12, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jing-Cheng Lin, Cheng-Lin Huang, Szu Wei Lu, Jui-Pin Hung, Shin-Puu Jeng, Chen-Hua Yu
  • Patent number: 9312292
    Abstract: A manufacturing method of a BSI image sensor includes providing a substrate having a plurality of photo-sensing elements and a plurality of multilevel interconnects formed on a first side of the substrate; forming a redistribution layer (RDL) and a first insulating layer covering the RDL on the front side of the substrate; providing a carrier wafer formed on the front side of the substrate; forming a color filter array (CFA) on a second side of the substrate, the second side being opposite to the first side; removing the carrier wafer; and forming a first opening in the first insulating layer for exposing the RDL.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: April 12, 2016
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventor: Ching-Hung Kao
  • Patent number: 9305859
    Abstract: In a bump-on-leadframe semiconductor package a metal bump formed on a integrated circuit die is used to facilitate the transfer of heat generated in a semiconductor substrate to a metal heat slug and then to an external mounting surface. A structure including arrays of thermal vias may be used to transfer the heat from the semiconductor substrate to the metal bump.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: April 5, 2016
    Assignees: ADVANCED ANALOGIC TECHNOLOGIES INCORPORATED, SKYWORKS SOLUTIONS (HONG KONG) LIMITED
    Inventors: Richard K. Williams, Keng Hung Lin
  • Patent number: 9306013
    Abstract: A method of fabricating a MOSFET transistor in a SiGe BICMOS technology and resulting structure having a drain-gate feedback capacitance shield formed between a gate electrode and the drain region. The shield does not overlap the gate and thereby minimizes effect on the input capacitance of the transistor. The process does not require complex or costly processing since the shield is composed of bipolar base material commonly used in SiGe BICMOS technologies.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: April 5, 2016
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Jeffrey A. Babcock, Alexei Sadovnikov
  • Patent number: 9305878
    Abstract: Integrated circuits and methods for fabricating integrated circuits are provided. In an exemplary embodiment, an integrated circuit includes a metal contact structure, an electrically conductive capping layer formed on the metal contact structure, and a conductive via electrically connected to the metal contact structure through the electrically conductive capping layer.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: April 5, 2016
    Assignee: GLOBALFOUNDRIES, INC.
    Inventors: Torsten Huisinga, Carsten Peters, Andreas Ott, Axel Preusse
  • Patent number: 9305838
    Abstract: An integrated circuit with BEOL interconnects may comprise: a substrate including a semiconductor device; a first layer of dielectric over the surface of the substrate, the first layer of dielectric including a filled via for making electrical contact to the semiconductor device; and a second layer of dielectric on the first layer of dielectric, the second layer of dielectric including a trench running perpendicular to the longitudinal axis of the filled via, the trench being filled with an interconnect line, the interconnect line comprising cross-linked carbon nanotubes and being physically and electrically connected to the filled via. Cross-linked CNTs are grown on catalyst particles on the bottom of the trench using growth conditions including a partial pressure of precursor gas greater than the transition partial pressure at which carbon nanotube growth transitions from a parallel carbon nanotube growth mode to a cross-linked carbon nanotube growth mode.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: April 5, 2016
    Assignee: Applied Materials, Inc.
    Inventors: Pravin K. Narwankar, Joe Griffith Cruz, Arvind Sundarrajan, Murali Narasimhan, Subbalakshmi Sreekala, Victor Pushparaj
  • Patent number: 9305945
    Abstract: According to embodiments of the invention, a TFT array substrate, a manufacturing method of the TFT array substrate and a display device are provided. The method comprises: depositing a metal film on a substrate, and forming a gate electrode and a gate line; forming a gate insulating layer and a passivation layer on the substrate; depositing a transparent conductive layer, a first source/drain metal layer and a first ohmic contact layer, and forming a drain electrode, a pixel electrode, a data line, and a first ohmic contact layer pattern provided on the drain electrode; and depositing a semiconductor layer, a second ohmic contact layer and a second source/drain metal layer, and forming a source electrode, a second ohmic contact layer pattern provided below the source electrode, and a semiconductor channel between the source electrode and the drain electrode.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: April 5, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Qiyu Shen
  • Patent number: 9304634
    Abstract: The present disclosure relates to a touch panel, and more particularly, to a kind of touch panel which actualizes various touch response functions on a same surface and a fabrication method thereof. The touch panel includes an upper cover substrate, a first electrode array, a patterned mask layer, and at least a second electrode array. The upper cover substrate includes a display area and a peripheral area surrounding the display area. The first electrode array is disposed corresponding to the display area. The patterned mask layer is disposed corresponding to the peripheral area. At least a second electrode array is disposed corresponding to a first patterned area of the patterned mask layer. A fabricating method for the touch panel is also provided.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: April 5, 2016
    Assignee: TPK Touch Solutions (Xiamen) Inc.
    Inventors: Yau-Chen Jiang, Jia Wu, Zhixiong Cai, Pingping Huang
  • Patent number: 9302906
    Abstract: In one embodiment, a method of forming a MEMS device includes providing a silicon wafer with a base layer and an intermediate layer above an upper surface of the base layer. A first electrode is defined in the intermediate layer and an oxide portion is provided above an upper surface of the intermediate layer. A cap layer is provided on an upper surface of the oxide portion and a second electrode is defined in the cap layer. The method further includes etching the oxide portion to form a cavity such that when the second electrode and the cavity are projected onto the intermediate layer, the projected second electrode encompasses the projected cavity.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: April 5, 2016
    Assignee: Robert Bosch GmbH
    Inventors: Ando Feyh, Andrew B. Graham
  • Patent number: 9305939
    Abstract: A semiconductor device has: a first transparent electrode, a drain electrode, and a source electrode formed on a substrate; an oxide layer joined electrically to the source electrode and the drain electrode and containing a semiconductor region; an insulating layer formed on the oxide layer and the first transparent electrode; a gate electrode formed on the insulating layer; and a second transparent electrode formed so as to overlap at least a part of the first transparent electrode with the insulating layer interposed therebetween. The oxide layer and the first transparent electrode are formed of the same oxide film.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: April 5, 2016
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yutaka Takamaru, Tadayoshi Miyamoto, Kazuatsu Ito, Shigeyasu Mori