Patents Examined by Chandra Chaudhari
  • Patent number: 10128245
    Abstract: Semiconductor devices may have a first semiconductor element including first active regions that are doped with a first conductivity-type impurity and that are on a semiconductor substrate, a first gate structure between the first active regions, and first contacts connected to the first active regions, respectively; and a second semiconductor element including second active regions that are doped with a second conductivity-type impurity different from the first conductivity-type impurity and that are on the semiconductor substrate, a second gate structure between the second active regions, and second contacts connected to the second active regions, respectively, and having a second length greater than a first length of each of the first contacts in a first direction parallel to an upper surface of the semiconductor substrate.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: November 13, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do Sun Lee, Joon Gon Lee, Na Rae Kim, Chul Sung Kim, Do Hyun Lee, Ryuji Tomita, Sang Jin Hyun
  • Patent number: 10125014
    Abstract: Integrated circuit packages and methods of forming same are provided. A method includes attaching a first die and a second die to a carrier, the first die having a first contact pad, the second die having a second contact pad, the first contact pad and the second contact pad having different structures. A release layer is formed over the first die and the second die. An encapsulant is injected between the carrier and the release layer. One or more redistribution layers (RDLs) are formed over the first die, the second die and the encapsulant, the first contact pad and the second contact pad being in electrical contact with the one or more RDLs.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: November 13, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuo Lung Pan, Chung-Shi Liu, Hao-Yi Tsai, Yu-Feng Chen, Yu-Jen Cheng
  • Patent number: 10128233
    Abstract: A semiconductor device includes a first structure component comprising a first transistor, a first dummy pattern, a second structure component comprising a second transistor and a second dummy pattern. The first structure component and the first dummy pattern have a first height, and the second structure component and the second dummy pattern have a second height lower than the first height.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: November 13, 2018
    Assignee: Synaptics Japan GK
    Inventors: Masashi Oura, Yasuhiro Fujii
  • Patent number: 10121848
    Abstract: A method for fabricating a multi-layer, crown-shaped MIM capacitor is provided. A base having therein a conductive region within a capacitor-forming region is formed. An IMD layer is deposited on the base to cover the capacitor-forming region. A capacitor trench is formed within the capacitor-forming region. The capacitor trench penetrates through the IMD layer, thereby exposing a portion of the conductive region. A concentric capacitor lower electrode structure is formed within the capacitor trench. The concentric capacitor lower electrode structure includes a first electrode and a second electrode surrounded by the first electrode. The first electrode is in direct contact with the conductive region. A conductive supporting pedestal is formed within the capacitor trench for fixing and electrically connecting bottom portions of the first and second electrodes. A capacitor dielectric layer conformally lining the first and second electrodes and a top surface of the conductive supporting pedestal is formed.
    Type: Grant
    Filed: May 14, 2017
    Date of Patent: November 6, 2018
    Assignee: Powerchip Technology Corporation
    Inventors: Shyng-Yeuan Che, Wen-Yi Wong
  • Patent number: 10115812
    Abstract: A semiconductor device includes a drift region of a first conductivity type, an anode region of a second conductivity type situated below the drift region, an inversion region of the second conductivity type situated above the drift region, an enhancement region of the first conductivity type situated between the drift region and the inversion region, first and second control trenches extending through the inversion region and the enhancement region into the drift region, each control trench being bordered by a cathode diffusion region of the first conductivity type, and a superjunction structure situated in the drift region between the first and the second control trenches so that the superjunction structure does not extend under either the first or the second control trench. The superjunction structure is separated from the inversion region by the enhancement region and includes alternating regions of the first and the second conductivity types.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: October 30, 2018
    Assignee: Infineon Technologies Americas Corp.
    Inventors: Florin Udrea, Alice Pei-Shan Hsieh, Gianluca Camuso, Chiu Ng, Yi Tang, Rajeev Krishna Vytla
  • Patent number: 10109622
    Abstract: The improvement of the reliability of a semiconductor device having a split gate type MONOS memory is implemented. An ONO film and a second polysilicon film are sequentially formed so as to fill between a first polysilicon film and a dummy gate electrode. Then, the dummy gate electrode is removed. Then, the top surfaces of the first and second polysilicon films are polished, thereby to form a memory gate electrode formed of the second polysilicon film at the sidewall of a control gate electrode formed of the first polysilicon film via the ONO film. As a result, the memory gate electrode high in perpendicularity of the sidewall, and uniform in film thickness is formed.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: October 23, 2018
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventor: Tatsuyoshi Mihara
  • Patent number: 10084056
    Abstract: A method of manufacturing a semiconductor structure is provided. An interlayer dielectric layer is formed conformally over protruding structures formed over a silicon substrate and a surface of the silicon substrate. Next, a vaporized chemical etching operation is performed to the interlayer dielectric layer, so as to form a gap between two adjacent protruding structures. The gap has a target aspect ratio of at least 4, a top portion of the interlayer dielectric layer above an upper portion of each of the at least two protruding structures is trimmed at a first etching rate, and a bottom portion of the interlayer dielectric layer above a base portion of each of the at least two protruding structures is etched at a second etching rate smaller than the first etching rate, for enlarging the deposition process window and preventing voids from remaining inside a gap filling material in the gap.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: September 25, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hung-Wen Hsu, Hung-Ling Shih, Jiech-Fun Lu
  • Patent number: 10074563
    Abstract: Structures and formation methods of a semiconductor device structure are provided. The semiconductor device structure includes a gate stack over a semiconductor substrate and a spacer element over a sidewall of the gate stack. The spacer element is substantially free of oxygen. The semiconductor device structure also includes a dielectric layer over the semiconductor substrate, and the dielectric layer surrounds the gate stack and the spacer element. The semiconductor device structure further includes a conductive contact penetrating through the dielectric layer and electrically connected to a conductive feature over the semiconductor substrate. An angle between a sidewall of the conductive contact and a top surface of the spacer element is in a range from about 90 degrees to about 120 degrees, and the conductive contact covers a portion of the spacer element.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: September 11, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hua-Li Hung, Chih-Lun Lu, Hsu-Yu Huang, Tsung-Fan Yin, Ying-Ting Hsia, Yi-Wei Chiu, Li-Te Hsu
  • Patent number: 10062777
    Abstract: A semiconductor device having a vertical drain extended MOS transistor may be formed by forming deep trench structures to define vertical drift regions of the transistor, so that each vertical drift region is bounded on at least two opposite sides by the deep trench structures. The deep trench structures are spaced so as to form RESURF regions for the drift region. Trench gates are formed in trenches in the substrate over the vertical drift regions. The body regions are located in the substrate over the vertical drift regions.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: August 28, 2018
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Marie Denison, Sameer Pendharkar, Guru Mathur
  • Patent number: 10062718
    Abstract: In one general aspect, the techniques disclosed here feature an imaging device that includes: a semiconductor substrate; a first pixel cell including a first photoelectric converter in the semiconductor substrate, and a first capacitive element one end of which is electrically connected to the first photoelectric converter; and a second pixel cell including a second photoelectric converter in the semiconductor substrate. An area of the second photoelectric converter is larger than an area of the first photoelectric converter in a plan view.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: August 28, 2018
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Sanshiro Shishido, Masashi Murakami, Kazuko Nishimura
  • Patent number: 10050081
    Abstract: A light-emitting device includes a substrate and a first light-emitting unit. The first light-emitting unit is disposed on the substrate, and includes a first semiconductor layer, a first light-emitting layer, and a second semiconductor layer. The first semiconductor layer is disposed on the substrate. The first light-emitting layer is disposed between the first semiconductor layer and the second semiconductor layer. The second semiconductor layer is disposed on the first light-emitting layer. The first semiconductor layer has a first sidewall and a second sidewall. A first angle is between the substrate and the first sidewall. A second angle is between the substrate and the second sidewall. The first angle is smaller than the second angle.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: August 14, 2018
    Assignee: GENESIS PHOTONICS INC.
    Inventors: Tsung-Syun Huang, Chih-Chung Kuo, Jing-En Huang, Shao-Ying Ting
  • Patent number: 10043915
    Abstract: By using a conductive layer including Cu as a long lead wiring, increase in wiring resistance is suppressed. Further, the conductive layer including Cu is provided in such a manner that it does not overlap with the oxide semiconductor layer in which a channel region of a TFT is formed, and is surrounded by insulating layers including silicon nitride, whereby diffusion of Cu can be prevented; thus, a highly reliable semiconductor device can be manufactured. Specifically, a display device which is one embodiment of a semiconductor device can have high display quality and operate stably even when the size or definition thereof is increased.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: August 7, 2018
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Jun Koyama, Masahiro Takahashi, Hideyuki Kishida, Akiharu Miyanaga, Junpei Sugao, Hideki Uochi, Yasuo Nakamura
  • Patent number: 10032963
    Abstract: Disclosed herein are an LED package module capable of lowering the price of manufacture by simply reducing the number of LED packages without decreasing the luminance, and a display device having the same. To this end, in an LED package module according to an exemplary embodiment of the present disclosure and a display device having the same, a plurality of LED packages is mounted on an LED module substrate in a matrix such that the LED packages are oriented in intersecting directions alternately in each of the longitudinal and lateral directions. Consequently, it is possible to increase price competitiveness by simply reducing the number of LED packages without degrading the display quality.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: July 24, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Kiduck Park, Jongwan Park, Donghyun Chung, Junsoo Park
  • Patent number: 10029914
    Abstract: The present invention generally relates to a mechanism for testing a MEMS hysteresis. A power management circuit may be coupled to the electrodes that cause the movable plate that is disposed between the electrodes in a MEMS device to move. The power management circuit may utilize a charge pump, a comparator and a resistor ladder.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: July 24, 2018
    Assignee: CAVENDISH KINETICS, INC.
    Inventors: James Douglas Huffman, Cong Quoc Khieu, Robertus Petrus Van Kampen, Karl F. Smayling, Vikram Joshi
  • Patent number: 10026811
    Abstract: A method includes forming fin semiconductor features on a substrate. A dopant-containing dielectric material layer is formed on sidewalls of the fin semiconductor features and the substrate. A precise material modification (PMM) process is performed to the dopant-containing dielectric material layer. The PMM process includes forming a first dielectric material layer over the dopant-containing dielectric material layer; performing a tilted ion implantation to the first dielectric material layer so that a top portion of the first dielectric material layer is doped to have a modified etch characteristic different from an etch characteristic of a bottom portion of the first dielectric material layer; and performing an etch process to selectively remove the top portion of the first dielectric material layer and the top portion of the dopant-containing dielectric material layer.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: July 17, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ziwei Fang, Tsan-Chun Wang
  • Patent number: 10027915
    Abstract: A photoelectric conversion device according to an exemplary embodiment includes a pixel which includes a photoelectric conversion unit and an amplifier transistor configured to output a signal generated by the photoelectric conversion unit. The photoelectric conversion unit includes a first electrode, a second electrode electrically connected to the amplifier transistor, a photoelectric conversion layer, and an insulating layer disposed between the photoelectric conversion layer and the second electrode. The photoelectric conversion layer includes quantum dots.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: July 17, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuaki Tashiro, Noriyuki Kaifu, Hidekazu Takahashi
  • Patent number: 10020405
    Abstract: The present disclosure relates to a microelectronics package with optical sensors and/or thermal sensors. The disclosed microelectronics package includes a module substrate, a thinned flip-chip die with an upper surface that includes a first surface portion and a second surface portion surrounding the first surface portion, and a first mold compound component. The thinned flip-chip die is attached to the module substrate and includes a device layer with sensor structure integrated at a top portion of the device layer. Herein, the sensor structure is below the first surface portion and not below the second surface portion. The first mold compound component is formed over the second surface portion to define a first cavity over the upper surface of the thinned flip-chip die. The first mold compound component is not over the first surface portion, and the first surface portion is exposed at the bottom of the first cavity.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: July 10, 2018
    Assignee: Qorvo US, Inc.
    Inventors: Dirk Robert Walter Leipold, George Maxim, Julio C. Costa, Baker Scott
  • Patent number: 10014391
    Abstract: Techniques relate to a gate stack for a semiconductor device. A vertical fin is formed on a substrate. The vertical fin has an upper portion and a bottom portion. The upper portion of the vertical fin has a recessed portion on sides of the upper portion. A gate stack is formed in the recessed portion of the upper portion of the vertical fin.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: July 3, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Marc A. Bergendahl, Kangguo Cheng, Fee Li Lie, Eric R. Miller, John R. Sporre, Sean Teehan
  • Patent number: 9995982
    Abstract: A display device including a substrate, a gate line, a data line, a plurality of thin film transistors, a first pixel electrode, and a second pixel electrode. The gate line is disposed on the substrate. The data line is disposed on the substrate. The data line includes a first branch line and a second branch line. The first branch line and the second branch line form a closed loop. The plurality of thin film transistors is connected to the data line. The first pixel electrode is connected to at least one of the plurality of thin film transistors. The second pixel electrode is connected to at least another one of the plurality of thin film transisters. The first pixel electrode and the second pixel electrode are arranged in a substantially diagonal direction with respect to each another. The first branch line is connected to a source electrode of said at least one of the plurality of thin film transistors.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: June 12, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hwanyoung Jang, Kyunghoe Lee, Seongyoung Lee, Byoungsun Na, Seonkyoon Mok, Hyungjun Park
  • Patent number: 9991181
    Abstract: The present disclosure relates to an air-cavity package, which includes a bottom substrate, a top substrate, a perimeter wall, a bottom electronic component, a top electronic component, and an external electronic component. The perimeter wall extends from a periphery of a lower side of the top substrate to a periphery of an upper side of the bottom substrate to form a cavity. The bottom electronic component is mounted on the upper side of the bottom substrate and exposed to the cavity. The top electronic component is mounted on the lower side of the top substrate and exposed to the cavity. And the external electronic component is mounted on an upper side of the top substrate, which is opposite the lower side of the top substrate and not exposed to the cavity.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: June 5, 2018
    Assignee: Qorvo US, Inc.
    Inventors: Walid M. Meliane, Kevin J. Anderson, Tarak A. Railkar