Patents Examined by Nelson Garces
  • Patent number: 11158727
    Abstract: The present disclosure provides a method of semiconductor fabrication that includes forming a semiconductor fin protruding from a substrate, the semiconductor fin including a plurality of first semiconductor layers of a first semiconductor material and second semiconductor layers of a second semiconductor material alternatively stacked, the second semiconductor material being different from the first semiconductor material in composition; forming a first gate stack on the semiconductor fin; forming a recess in the semiconductor fin within a source/drain (S/D) region adjacent to the first gate stack, a sidewall of the first and second semiconductor material layers being exposed within the recess; performing an etching process to the semiconductor fin, resulting in an undercut below the first gate stack; epitaxially growing on the sidewall of the semiconductor fin to fill in the undercut with a semiconductor extended feature of the first semiconductor material; and growing an epitaxial S/D feature from the rece
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: October 26, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Pei-Hsun Wang, Chih-Chao Chou, Chun-Hsiung Lin, Ching-Wei Tsai, Chih-Hao Wang
  • Patent number: 11152370
    Abstract: A memory structure including first and second transistors, an isolation structure and a capacitor and a manufacturing method thereof are provided. The first and second transistors are disposed on the substrate. The isolation structure is disposed in the substrate between the first and second transistors. The capacitor is disposed between the first and second transistors. The capacitor includes a body portion and first and second extension portions. The first and second extensions are extended from the body portion into the substrate at two sides of the isolation structure and connected to the source/drain regions of the first and the second transistors, respectively. The widths of first and second extension portions are decreased downward from a top surface of the isolation structure.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: October 19, 2021
    Assignee: Powerchip Semiconductor Manufacturing Corporation
    Inventors: Yu-An Chen, Shih-Siang Chen, Shih-Ping Lee, Yi-Nung Lin, Po-Yi Wu, Chen-Tso Han, Bo-An Tsai
  • Patent number: 11145658
    Abstract: An integrated FinFET and deep trench capacitor structure and methods of manufacture are disclosed. The method includes forming at least one deep trench capacitor in a silicon on insulator (SOI) substrate. The method further includes simultaneously forming polysilicon fins from material of the at least one deep trench capacitor and SOI fins from the SOI substrate. The method further includes forming an insulator layer on the polysilicon fins. The method further includes forming gate structures over the SOI fins and the insulator layer on the polysilicon fins.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: October 12, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Kevin K. Chan, Sivananda K. Kanakasabapathy, Babar A. Khan, Masaharu Kobayashi, Effendi Leobandung, Theodorus E. Standaert, Xinhui Wang
  • Patent number: 11139241
    Abstract: Integrated circuit (IC) cell architectures including a crenellated interconnect trace layout. A crenellated trace layout may be employed where an IC cell includes transistor having a source/drain terminal interconnected through a back-side (3D) routing scheme that reduces front-side routing density for a given transistor footprint. In the crenellated layout, adjacent interconnect traces or tracks may have their ends staggered according to a crenellation phase for the cell. Crenellated tracks may intersect one cell boundary with adjacent tracks intersecting an opposite cell boundary. Track ends may be offset by at least the width of an underlying orthogonal interconnect trace. Crenellated track ends may be offset by the width of an underlying orthogonal interconnect trace and half a spacing between adjacent orthogonal interconnect traces.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: October 5, 2021
    Assignee: Intel Corporation
    Inventors: Patrick Morrow, Mauro J. Kobrinsky, Mark T. Bohr, Tahir Ghani, Rishabh Mehandru, Ranjith Kumar
  • Patent number: 11139206
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate. The semiconductor device structure includes a first conductive structure passing through the substrate. The semiconductor device structure includes a conductive shielding structure passing through the substrate and surrounding the first insulating layer. The semiconductor device structure includes a second insulating layer passing through the substrate and surrounding the conductive shielding structure. The semiconductor device structure includes a second conductive structure passing through the substrate. The semiconductor device structure includes a third insulating layer passing through the substrate and surrounding the second conductive structure. The semiconductor device structure includes a conductive layer passing through the first insulating layer.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: October 5, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chen-Hua Yu, Chuei-Tang Wang
  • Patent number: 11127644
    Abstract: An embodiment method includes encapsulating a semiconductor die in an encapsulant, planarizing the encapsulant, and depositing a polymer material on the encapsulant. The method further includes planarizing the polymer material and forming a metallization pattern on the polymer material. The metallization pattern electrically connects a die connector of the semiconductor die to a conductive feature disposed outside of the semiconductor die.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: September 21, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Yang Yu, Hai-Ming Chen, Yu-Min Liang, Jung Wei Cheng, Chien-Hsun Lee
  • Patent number: 11121168
    Abstract: A back side illumination (BSI) image sensor with a dielectric grid opening having a planar lower surface is provided. A pixel sensor is arranged within a semiconductor substrate. A metallic grid is arranged over the pixel sensor and defines a sidewall of a metallic grid opening. A dielectric grid is arranged over the metallic grid and defines a sidewall of the dielectric grid opening. A capping layer is arranged over the metallic grid, and defines the planar lower surface of the dielectric grid opening.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: September 14, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yun-Wei Cheng, Horng Huei Tseng, Chao-Hsiung Wang, Chun-Hao Chou, Tsung-Han Tsai, Kuo-Cheng Lee, Tzu-Hsuan Hsu, Yung-Lung Hsu
  • Patent number: 11114144
    Abstract: An apparatus is provided which comprises: a first paramagnet; a stack of layers, a portion of which is adjacent to the first paramagnet, wherein the stack of layers is to provide an inverse Rashba-Edelstein effect; a second paramagnet; a magnetoelectric layer adjacent to the second paramagnet; and a conductor coupled to at least a portion of the stack of layers and the magnetoelectric layer.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: September 7, 2021
    Assignee: Intel Corporation
    Inventors: Sasikanth Manipatruni, Dmitri E. Nikonov, Ian A. Young
  • Patent number: 11114540
    Abstract: A semiconductor device includes a first potential supply line for supplying a first potential, a second potential supply line for supplying a second potential lower than the first potential, a functional circuit, and at least one of a first switch disposed between the first potential supply line and the functional circuit and a second switch disposed between the second potential supply line and the functional circuit. The first switch and the second switch are negative capacitance FET.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: September 7, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chien-Hsing Lee, Chih-Sheng Chang, Wilman Tsai, Chia-Wen Chang, Ling-Yen Yeh, Carlos H. Diaz
  • Patent number: 11112896
    Abstract: A display device including a base member, a circuit layer, a display layer, a thin film encapsulation layer, and a touch sensor layer. The base member includes a first area and a second area disposed adjacent to the first area. The circuit layer is disposed on the base member to cover the first area and to expose the second area. The display layer is disposed on the circuit layer to display an image. The thin film encapsulation layer is disposed on the display layer. The touch sensor layer is disposed on the thin film encapsulation layer and includes an organic layer extending from an upper portion of the thin film encapsulation layer to cover at least a portion of the exposed second area.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: September 7, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-hwan Park, Seongjun Lee, Jongseok Kim, Eunae Jung, Changyong Jung
  • Patent number: 11107919
    Abstract: In a method of manufacturing a negative capacitance structure, a ferroelectric dielectric layer is formed over a first conductive layer disposed over a substrate, and a second conductive layer is formed over the ferroelectric dielectric layer. The ferroelectric dielectric layer includes an amorphous layer and crystals.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: August 31, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Wilman Tsai, Ling-Yen Yeh
  • Patent number: 11107881
    Abstract: The subject application relates to a semiconductor package device, which includes a first conductive layer; a semiconductor wall disposed on the first conductive layer; a first conductive wall disposed on the first conductive layer; and an insulation layer disposed on the first conductive layer and between the semiconductor wall and the first conductive wall.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: August 31, 2021
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Shao Hsuan Chuang, Huang-Hsien Chang, Min Lung Huang, Yu Cheng Chen, Syu-Tang Liu
  • Patent number: 11107821
    Abstract: An integrated FinFET and deep trench capacitor structure and methods of manufacture are disclosed. The method includes forming at least one deep trench capacitor in a silicon on insulator (SOI) substrate. The method further includes simultaneously forming polysilicon fins from material of the at least one deep trench capacitor and SOI fins from the SOI substrate. The method further includes forming an insulator layer on the polysilicon fins. The method further includes forming gate structures over the SOI fins and the insulator layer on the polysilicon fins.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: August 31, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Kevin K. Chan, Sivananda K. Kanakasabapathy, Babar A. Khan, Masaharu Kobayashi, Effendi Leobandung, Theodoras E. Standaert, Xinhui Wang
  • Patent number: 11101319
    Abstract: A semiconductor storage device includes first and second wirings that are in a first layer above the substrate, extend along a first direction, and are adjacent to each other along a second direction, third and fourth wirings that are in a second layer above the first layer, extend along the second direction, and are adjacent to each other along the first direction, first and second memory cells on the first wiring, and a third memory cell on the second wiring. The first to third memory cells each include a variable resistance element and a switching element. The switching element of the first memory cell includes a gate coupled to the third wiring. The switching elements of the second and third memory cells each include a gate coupled to the fourth wiring. The variable resistance elements of the first to third memory cells are formed with equal distances from each other.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: August 24, 2021
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Tadashi Miyakawa, Katsuhiko Hoya, Hiroyuki Takenaka
  • Patent number: 11101318
    Abstract: A memory device includes a semiconductor device on a wafer. The semiconductor device includes a gate structure, a first source/drain region, and a second source/drain region. The gate structure is on the first side of the wafer. The first source/drain region is also on the first side of the wafer, and contacts a first end of the gate structure. The second source/drain region is on the second side of the wafer and extends into the first side to contact a second end of the gate structure. The memory device further includes a memory storage element on the second side of the wafer. The memory storage element contacts the second source/drain region.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: August 24, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Arvind Kumar, Joshua M. Rubin
  • Patent number: 11099814
    Abstract: A semiconductor device capable of performing product-sum operation is provided. The semiconductor device includes a first memory cell, a second memory cell, and an offset circuit. The semiconductor device retains first analog data and reference analog data in the first memory cell and the second memory cell, respectively. A potential corresponding to second analog data is applied to each of them as a selection signal, whereby current depending on the sum of products of the first analog data and the second analog data is obtained. The offset circuit includes a constant current circuit comprising a transistor and a capacitor. A first terminal of the transistor is electrically connected to a first gate of the transistor and a first terminal of the capacitor. A second gate of the transistor is electrically connected to a second terminal of the capacitor.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: August 24, 2021
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shintaro Harada, Yoshiyuki Kurokawa, Takeshi Aoki
  • Patent number: 11101179
    Abstract: A semiconductor structure includes a semiconductor substrate, a gate stack disposed over the semiconductor substrate, a first oxide spacer disposed along a sidewall of the gate stack, a protection portion disposed over the first oxide spacer, and an interlayer dielectric layer disposed over the semiconductor substrate. The first oxide spacer and the protection portion are disposed between the gate stack and the interlayer dielectric layer.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: August 24, 2021
    Assignee: WINBOND ELECTRONICS CORP.
    Inventors: Kai Jen, Li-Ting Wang, Yi-Hao Chien
  • Patent number: 11088062
    Abstract: A package substrate and package assembly including a package substrate including a substrate body including electrical routing features therein and a surface layer and a plurality of first and second contact points on the surface layer including a first pitch and a second pitch, respectively, wherein the plurality of first contact points and the plurality of second contact points are continuous posts to the respective ones of the electrical routing features. A method including forming first conductive vias in a package assembly, wherein the first conductive vias include substrate conductive vias to electrical routing features in a package substrate and bridge conductive vias to bridge surface routing features of a bridge substrate; forming a first surface layer and a second surface layer on the package substrate; and forming second conductive vias through each of the first surface layer and the second surface layer to the bridge conductive vias.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: August 10, 2021
    Assignee: Intel Corporation
    Inventors: Hongxia Feng, Dingying David Xu, Sheng C. Li, Matthew L. Tingey, Meizi Jiao, Chung Kwang Christopher Tan
  • Patent number: 11075235
    Abstract: An image sensor mounting base includes a substrate, and a first, a second, a third and a fourth electrode pad. The substrate has an upper surface including a first mount area where a first image sensor is mountable, and a second mount area where a second image sensor is mountable. The second mount area is spaced from the first mount area. The first and second electrode pads are located on the upper surface of the substrate and across the first mount area each other. The third and fourth electrode pads on the upper surface of the substrate are spaced from the first electrode pad and the second electrode pad and face each other across the second mount area. The substrate has, on the upper surface, a recess between the third electrode pad and the fourth electrode pad. The second mount area is located on a bottom of the recess.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: July 27, 2021
    Assignee: KYOCERA CORPORATION
    Inventors: Kenichi Kohama, Fumiaki Takeshita
  • Patent number: 11075275
    Abstract: Certain embodiments of a semiconductor device and a method of forming a semiconductor device comprise forming a high-k gate dielectric layer over a short channel semiconductor fin. A work function metal layer is formed over the high-k gate dielectric layer. A seamless metal fill layer is conformally formed over the work function metal layer.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: July 27, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shih-Hang Chiu, Chung-Chiang Wu, Ching-Hwanq Su, Da-Yuan Lee, Ji-Cheng Chen, Kuan-Ting Liu, Tai-Wei Hwang, Chung-Yi Su