Patents Examined by Hrayr A. Sayadian
  • Patent number: 11227960
    Abstract: One illustrative optical device disclosed herein includes a base layer comprising a semiconductor material and a photodetector-coupler that comprises a detector-coupler element. The device also includes a first diode structure that is positioned in the detector-coupler element and a second diode structure that is positioned in the base layer, wherein the second diode structure is positioned vertically below at least a portion of detector-coupler element.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: January 18, 2022
    Assignee: GlobalFoundries U.S. Inc.
    Inventors: Yusheng Bian, Ajey Poovannummoottil Jacob
  • Patent number: 11195952
    Abstract: Semiconductor devices are provided. A semiconductor device includes a fin structure including a stress structure and a semiconductor region that are sequentially stacked on a substrate. The semiconductor device includes a field insulation layer on a portion of the fin structure. The semiconductor device includes a gate electrode on the fin structure. Moreover, the stress structure includes an oxide.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: December 7, 2021
    Inventors: Sung Min Kim, Hyo Jin Kim, Dae Won Ha
  • Patent number: 11195845
    Abstract: Provided is a substrate processing method that may prevent the non-uniformity of the thickness of landing pads deposited on each step in a vertical NAND device having a stepped structure. The substrate processing method includes stacking, a plurality of times, a stack structure including an insulating layer and a sacrificial layer and etching the stack structure to form a stepped structure having an upper surface, a lower surface, and a side surface connecting the upper surface and the lower surface. The method also includes forming a barrier layer on the stepped structure, forming a mask layer on the barrier layer and exposing at least a portion of the barrier layer by etching at least a portion of the mask layer with a first etching solution The method further includes etching the exposed barrier layer with a second etching solution and etching the mask layer with a third etching solution.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: December 7, 2021
    Assignee: ASM IP HOLDING B.V.
    Inventors: Tae Hee Yoo, Yoon Ki Min, Yong Min Yoo
  • Patent number: 11177465
    Abstract: Devices, structures, materials and methods for vertical light emitting transistors (VLETs) and light emitting displays (LEDs) are provided. In particular, architectures for vertical polymer light emitting transistors (VPLETs) for active matrix organic light emitting displays (AMOLEDs) and AMOLEDs incorporating such VPLETs are described. Porous conductive transparent electrodes (such as from nanowires (NW)) alone or in combination with conjugated light emitting polymers (LEPs) and dielectric materials are utilized in forming organic light emitting transistors (OLETs). Combinations of thin films of ionic gels, LEDs, porous conductive electrodes and relevant substrates and gates are utilized to construct LETs, including singly and doubly gated VPLETs. In addition, printing processes are utilized to deposit layers of one or more of porous conductive electrodes, LEDs, and dielectric materials on various substrates to construct LETs, including singly and doubly gated VPLETs.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: November 16, 2021
    Assignee: Atom H2O, LLC
    Inventor: Huaping Li
  • Patent number: 11158623
    Abstract: A layout of a semiconductor device and a method of forming a semiconductor device, the semiconductor device include a first fin and a second fin disposed on a substrate, a gate and a spacer. The first fin and the second fin both include two opposite edges, and the gate completely covers the two opposite edges of the first fin and only covers one sidewall of the two opposite edges of the second fin. The spacer is disposed at two sides of the gate, and the spacer covers another sidewall of the two opposite edges of the second fin.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: October 26, 2021
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventor: Yu-Cheng Tung
  • Patent number: 11152541
    Abstract: A substrate according to an embodiment includes a plurality of land portions that are bonded to a plurality of terminals of a light source via solder, respectively, the light source having the terminals on a surface other than a light-emitting surface, each of the land portions having a cutout provided by cutting in accordance with a shape of the corresponding terminal.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: October 19, 2021
    Assignee: MINEBEA MITSUMI INC.
    Inventors: Tomotaka Horikawa, Makoto Furuta
  • Patent number: 11145593
    Abstract: A method of manufacturing a semiconductor structure includes: providing a substrate; forming a first conductive layer having a first opening over the substrate; depositing a first dielectric layer over the first conductive layer and covering the first opening; forming a second conductive layer having a second opening over the first dielectric layer; depositing a second dielectric layer over the second conductive layer and covering the second opening; performing an etching operation through the second dielectric layer at the second opening and the first dielectric layer at the first opening to form a first via; and forming a first conductive structure in the first via.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: October 12, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventor: Chung-Yen Chou
  • Patent number: 11145603
    Abstract: An integrated circuit packaging system and method of manufacture thereof includes: a substrate with internal circuitry between a substrate top side, a substrate bottom side, and vertical sides; an integrated circuit coupled to the internal circuitry; a molded package body formed directly on the integrated circuit and the substrate top side of the substrate; and a conductive conformal shield structure applied directly on the molded package body, the vertical sides, and to extend below the substrate bottom side coupled to the internal circuitry.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: October 12, 2021
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Byung Joon Han, Il Kwon Shim, KyoungHee Park, Yaojian Lin, KyoWang Koo, In Sang Yoon, SeungYong Chai, SungWon Cho, SungSoo Kim, Hun Teak Lee, DeokKyung Yang
  • Patent number: 11133308
    Abstract: A semiconductor device includes a first transistor including a first vertical fin arranged between first bottom source or drain (S/D) region and first top S/D region, and a first recessed gate stack arranged on a sidewall of the first vertical fin. A second transistor includes second vertical fin arranged between a second bottom S/D region and second top S/D region, and a second recessed gate stack arranged on a sidewall of the second vertical fin. A first spacer contacts the sidewall of the first vertical fin and on the first recessed gate stack or the second recessed gate stack. A second spacer contacts the first spacer of the first transistor or the second transistor. The second spacer is on a sidewall of the top S/D region of the first transistor or second transistor. The inner spacer and the outer spacer include different materials.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: September 28, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ruilong Xie, Muthumanickam Sankarapandian, Chanro Park, Kangguo Cheng
  • Patent number: 11127732
    Abstract: To solve a problem in that an antenna or a circuit including a thin film transistor is damaged due to discharge of electric charge accumulated in an insulator (a problem of electrostatic discharge), a semiconductor device includes a first insulator, a circuit including a thin film transistor provided over the first insulator, an antenna which is provided over the circuit and is electrically connected to the circuit, and a second insulator provided over the antenna, a first conductive film provided between the first insulator and the circuit, and a second conductive film provided between the second insulator and the antenna.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: September 21, 2021
    Inventors: Yoshiaki Oikawa, Shingo Eguchi
  • Patent number: 11094764
    Abstract: A display substrate includes a data line extending in a first direction, a first transistor including a first channel area overlapping the data line and a first control electrode which overlaps the first channel area and has a substantially same shape as that of the first channel area in an overlap area in which the first control electrode overlaps the first channel area, a scan line extending in a second direction crossing the first direction, a first voltage line extending in the first direction and transfers a first driving signal, a first capacitor including an extension electrode which overlaps the first control electrode and extends in the second direction from the first voltage line and a second capacitor including an overlap electrode overlapping the data line.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: August 17, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung-Eun Lee, Jin-Taek Kim, Ki-Wan Ahn, Joo-Sun Yoon, Yong-Jae Jang, Kwang-Young Choi
  • Patent number: 11088320
    Abstract: A process flow for forming magnetic tunnel junction (MTJ) cells with a critical dimension CD?60 nm by using a top electrode (TE) hard mask having a thickness?100 nm prior to MTJ etching is disclosed. A carbon hard mask (HM), silicon HM, and photoresist are sequentially formed on a MTJ stack of layers. A pattern of openings in the photoresist is transferred through the Si HM with a first reactive ion etch (RIE), and through the carbon HM with a second RIE. After TE material is deposited to fill the openings, a chemical mechanical process is performed to remove all layers above the carbon HM. The carbon HM is stripped and the resulting TE pillars are trimmed to a CD?60 nm while maintaining a thickness proximate to 100 nm. Thereafter, an etch process forms MTJ cells while TE thickness is maintained at ?70 nm.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: August 10, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yi Yang, Zhongjian Teng, Jesmin Haq, Yu-Jen Wang
  • Patent number: 11069875
    Abstract: An encapsulating method and an encapsulating structure of an organic light-emitting diode (OLED) display substrate and a display device are provided. The encapsulating method of the OLED display substrate includes: encapsulating together the OLED display substrate and a encapsulating cover having a deformation functional layer, in which the deformation functional layer is disposed in an encapsulating chamber formed between the OLED substrate and the encapsulating cover; there are gaps between a display functional layer on the OLED display substrate and the deformation functional layer; the deformation functional layer can be deformed under the action of electric field; and controlling the electric field applied to the deformation functional layer, and allowing the deformation functional layer to fill the entire encapsulating chamber.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: July 20, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xin Gai, Liyu Fang, Jingjun Du, Lingyu Sun, Zheng Wang, Xiuyun Chen
  • Patent number: 11063081
    Abstract: Various embodiments of the present application are directed towards a semiconductor-on-insulator (SOI) DoP image sensor and a method for forming the SOI DoP image sensor. In some embodiments, a semiconductor substrate comprises a floating node and a collector region. A photodetector is in the semiconductor substrate and is defined in part by a collector region. A transfer transistor is over the semiconductor substrate. The collector region and the floating node respectively define source/drain regions of the transfer transistor. A semiconductor mesa is over and spaced from the semiconductor substrate. A readout transistor is on and partially defined by the semiconductor mesa. The semiconductor mesa is between the readout transistor and the semiconductor substrate. A via extends from the floating node to a gate electrode of the readout transistor.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: July 13, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jhy-Jyi Sze, Dun-Nian Yaung, Alexander Kalnitsky
  • Patent number: 11063233
    Abstract: An organic light emitting diode display is provided that may include a first substrate, a plurality of electrodes on the first substrate and spaced apart from each other, a pixel defining layer on the plurality of electrodes, spacers on the pixel defining layer, and a second substrate on the spacers. The pixel defining layer includes a plurality of openings spaced apart from each other and respectively open to the plurality of electrodes. The spacers on the pixel defining layer are at crossing points of a plurality of virtual lines, the spacers crossing spaces between adjacent openings of the plurality of openings.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: July 13, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventor: Hee Chul Jeon
  • Patent number: 11054319
    Abstract: A semiconductor device includes a strain gauge on a substrate, the strain gauge configured to measure a stress of the substrate; and a temperature sensor disposed within the substrate, the temperature sensor being decoupled from the stress of the substrate.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: July 6, 2021
    Assignee: STMicroelectronics S.r.l.
    Inventor: Daniele Caltabiano
  • Patent number: 11056625
    Abstract: Light emitting devices and components having excellent chemical resistance and related methods are disclosed. In one embodiment, an LED device or package with an encapsulant material or lens disposed over at least a portion of the LED device or package and a poly(methyl) acrylate-silicon containing barrier coating at least partially disposed over the encapsulant or the lens provides corrosion protection to corrodible metals and/or moisture protection to moisture sensitive components.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: July 6, 2021
    Assignee: CreeLED, Inc.
    Inventors: Aaron James Francis, Michael J. Bergmann
  • Patent number: 11041211
    Abstract: Active-on-active microelectronic devices are described. For example, a first die is on a second die with a bottom surface of a first substrate facing a top surface of a second substrate, respectively, to provide a die stack. The first and second dies each have metal layers in ILD layers to provide a first stack structure and a second stack structure, respectively. The first stack structure is interconnected to an upper end of a TSV of the first die. A metal layer of the second stack structure near a bottom surface of the first substrate is interconnected to a lower end of the TSV. A power distribution network layer of the second stack structure is located between lower and upper layers of the metal layers thereof. A transistor located at least in part in the second substrate is interconnected to the power distribution network layer to receive supply voltage or ground.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: June 22, 2021
    Assignee: XILINX, INC.
    Inventor: Praful Jain
  • Patent number: 11024585
    Abstract: An integrated circuit packaging system and method of manufacture thereof includes: a substrate with internal circuitry between a substrate top side, a substrate bottom side, and vertical sides; an integrated circuit coupled to the internal circuitry; a molded package body formed directly on the integrated circuit and the substrate top side of the substrate; and a conductive conformal shield structure applied directly on the molded package body, the vertical sides, and to extend below the substrate bottom side coupled to the internal circuitry.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: June 1, 2021
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Byung Joon Han, Il Kwon Shim, KyoungHee Park, Yaojian Lin, KyoWang Koo, In Sang Yoon, SeungYong Chai, SungWon Cho, SungSoo Kim, Hun Teak Lee, DeokKyung Yang
  • Patent number: 11018713
    Abstract: Radio frequency shielding within a semiconductor package is described. In one example, a multiple chip package has a digital chip, a radio frequency chip, and an isolation layer between the digital chip and the radio frequency chip. A cover encloses the digital chip and the radio frequency chip.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: May 25, 2021
    Assignee: Intel IP Corporation
    Inventors: Edmund Goetz, Bernd Memmler, Jan-Erik Mueller, Peter Baumgartner