Patents Examined by Quovaunda Jefferson
  • Patent number: 11476366
    Abstract: A transistor is described. The transistor includes a substrate, a first semiconductor structure above the substrate, a second semiconductor structure above the substrate, a source contact that includes a first metal structure that contacts a plurality of surfaces of the first semiconductor structure and a drain contact that includes a second metal structure that contacts a plurality of surfaces of the second semiconductor structure. The transistor also includes a gate below a back side of the substrate.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: October 18, 2022
    Assignee: Intel Corporation
    Inventors: Sean Ma, Abhishek Sharma, Gilbert Dewey, Jack T. Kavalieros, Van H. Le
  • Patent number: 11469288
    Abstract: A display device includes: a first circuit board, wherein a first end of the first circuit board is attached to the panel pad area; and a second circuit board attached to a second end of the first circuit board, wherein the panel pad area includes a plurality of panel signal wirings, the second circuit board includes a plurality of circuit signal wirings, the first circuit board includes a first wiring layer including a plurality of first lead wirings coupled to the plurality of panel signal wirings, an insulating layer on the first wiring layer, and a second wiring layer on the insulating layer and electrically connected to the first wiring layer through the via hole, the plurality of first lead wirings includes a first sub-lead wiring, a second sub-lead wiring, and a first dummy lead wiring between the first sub-lead wiring and the second sub-lead wiring.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: October 11, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Won Moon, Hyung Jun An, Cheol Hwan Eom
  • Patent number: 11444210
    Abstract: The increasing power density and, therefore, current consumption of high performance integrated circuits (ICs) results in increased challenges in the design of a reliable and efficient on-chip power delivery network. In particular, meeting the stringent on-chip impedance of the IC requires circuit and system techniques to mitigate high frequency noise that results due to resonance between the package inductance and the onchip capacitance. In this paper, a novel circuit technique is proposed to suppress high frequency noise through the use of a hyperabrupt junction tuning varactor diode as a decoupling capacitor for noise critical functional blocks. With the proposed circuit technique, the voltage droops and overshoots on the onchip power distribution network are suppressed by up to 60% as compared to MIM or deep trench decoupling capacitors of the same capacitance.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: September 13, 2022
    Assignee: Drexel University
    Inventors: Divya Pathak, Ioannis Savidis
  • Patent number: 11443941
    Abstract: A method of making a silicon on insulator structure comprises: providing a bonded structure, the bonded structure comprises the first substrate, the second substrate and the insulating buried layer, the insulating buried layer is positioned between the first substrate and the second substrate; peeling off a layer of removing region of the first substrate from the bonded structure to obtain a first film; at a first temperature, performing a first etching to etch the first film to remove a first thickness of the first film; at a second temperature, performing a second etching to etch the first film to planarize the first film and remove a second thickness of the first film, the first temperature being lower than the second temperature, the first thickness being greater than the second thickness, and a sum of the first thickness and the second thickness being a total etching thickness of the first film.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: September 13, 2022
    Assignees: Zing Semiconductor Corporation, SHANGHAI INSTITUTE OF MICROSYSTEM AND INFORMATION TECHNOLOGY, CHINESE ACADEMY OF SCIENCES
    Inventors: Xing Wei, Nan Gao, Zhongying Xue
  • Patent number: 11437274
    Abstract: Apparatuses and methods to provide a fully self-aligned via are described. A first metallization layer comprises a set of first conductive lines extending along a first direction on a first insulating layer on a substrate, the set of first conductive lines recessed below a top portion of the first insulating layer. A capping layer is on the first insulating layer, and a second insulating layer is on the capping layer. A second metallization layer comprises a set of second conductive lines on the second insulating layer and on a third insulating layer above the first metallization layer. The set of second conductive lines extend along a second direction that crosses the first direction at an angle. At least one via is between the first metallization layer and the second metallization layer. The via is self-aligned along the second direction to one of the first conductive lines. The tapering angle of the via opening may be in a range of from about 60° to about 120°.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: September 6, 2022
    Assignee: Micromaterials LLC
    Inventors: Regina Freed, Madhur Sachan, Susmit Singha Roy, Gabriela Alva, Ho-yung David Hwang, Uday Mitra, El Mehdi Bazizi, Angada Bangalore Sachid, He Ren, Sushant Mittal
  • Patent number: 11430955
    Abstract: A method of manufacturing an oxide semiconductor, includes impregnating a substrate in a solution containing a metal precursor and hydroxyl ions, and forming a metal oxide on the substrate by applying a voltage to the solution. The solution includes a surfactant, and the direction of crystal growth of the metal oxide is controllable based on the surfactant.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: August 30, 2022
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyungkoun Cho, Dongsu Kim, Youngdae Yun, Joosung Kim
  • Patent number: 11430850
    Abstract: A display apparatus includes a first signal line and a second signal line that each extend on a substrate in a first direction and are spaced apart in a second direction that crosses the first direction; a plurality of first metal patterns spaced apart from each other in the first direction, wherein at least a portion of the first metal patterns overlaps the first signal line and is electrically connected to the first signal line; and a plurality of second metal patterns spaced apart from each other in the first direction, wherein at least a portion of the second metal patterns overlaps the second signal line and is electrically connected to the second signal line, wherein the plurality of first metal patterns and the plurality of second metal patterns are spaced apart in the first direction in a zigzag arrangement.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: August 30, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dongwoo Kim, Junhyun Park, Sungjae Moon, Kangmoon Jo
  • Patent number: 11424156
    Abstract: A detachable structure comprises a carrier substrate and a silicon oxide layer positioned on the substrate at a first interface. The detachable structure is notable in that: the oxide layer has a thickness of less than 200 nm; light hydrogen and/or helium species are distributed deeply and over the entire area of the structure according to an implantation profile, a maximum concentration of which is located in the thickness of the oxide layer; the total dose of implanted light species, relative to the thickness of the oxide layer, exceeds, at least by a factor of five, the solubility limit of these light species in the oxide layer.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: August 23, 2022
    Assignee: Soitec
    Inventors: Didier Landru, Oleg Kononchuk, Nadia Ben Mohamed, Rénald Guerin, Norbert Colombet
  • Patent number: 11424164
    Abstract: In one embodiment, a method may include providing a substrate, comprising a plurality of surface features, an isolation layer, disposed between the plurality of surface features, and a substrate base, disposed subjacent the isolation layer and the plurality of surface features, wherein the plurality of surface features extend above a surface of the isolation layer. The method may include directing a low energy ion beam to the substrate, when the substrate is heated at a targeted temperature, wherein an altered layer is formed within an outer portion of the isolation layer, and wherein an inner portion of the isolation layer is not implanted.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: August 23, 2022
    Assignee: Applied Materials, Inc.
    Inventors: Andrew Michael Waite, Johannes M. van Meer, Jae Young Lee
  • Patent number: 11417752
    Abstract: Provided is a method for producing a thin film transistor that has a gate electrode, a gate insulating layer, an oxide semiconductor layer, a source electrode and a drain electrode on a substrate. This method for producing a thin film transistor includes a step for forming the oxide semiconductor layer on the gate insulating layer by performing sputtering on a target with plasma. The step for forming the oxide semiconductor layer includes: a first film formation step in which only argon is supplied as a sputtering gas to perform sputtering; and a second film formation step in which a mixed gas of argon and oxygen is supplied as the sputtering gas to perform sputtering. A bias voltage applied to the target is a negative voltage of ?1 kV or higher.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: August 16, 2022
    Assignee: NISSIN ELECTRIC CO., LTD.
    Inventors: Daisuke Matsuo, Yasunori Ando, Yoshitaka Setoguchi, Shigeaki Kishida
  • Patent number: 11393862
    Abstract: A method for manufacturing a semiconductor module for an image-sensing device is disclosed. The method may comprise forming a first molding component on a first surface of a printed circuit board (PCB); mounting at least a photosensitive member to a second surface of the PCB; and forming a second molding component on the second surface of the PCB. The PCB may comprise at least an electric component on the first surface of the PCB. The first molding component may encapsulate the at least one electric component with the PCB. The second molding component may secure the photosensitive member on the PCB.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: July 19, 2022
    Assignee: NINGBO SUNNY OPOTECH CO., LTD.
    Inventors: Mingzhu Wang, Nan Guo, Zhenyu Chen, Bojie Zhao, Takehiko Tanaka, Feifan Chen, Ye Wu
  • Patent number: 11387099
    Abstract: A spin coating method includes dispensing a coating material including a nonvolatile film material and a volatile solvent over a substrate, and spin coating the coating material over the substrate by spinning the substrate while applying ultrasound waves to the coating material to reduce a viscosity of the coating material during the spin coating.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: July 12, 2022
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventor: Yutaka Ishiguro
  • Patent number: 11373999
    Abstract: Described herein are apparatuses, methods, and systems associated with a deep trench via in a three-dimensional (3D) integrated circuit (IC). The 3D IC may include a logic layer having an array of logic transistors. The 3D IC may further include one or more front-side interconnects on a front side of the 3D IC and one or more back-side interconnects on a back side of the 3D IC. The deep trench may be in the logic layer to conductively couple a front-side interconnect to a back-side interconnect. The deep trench via may be formed in a diffusion region or gate region of a dummy transistor in the logic layer. Other embodiments may be described and claimed.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: June 28, 2022
    Assignee: Intel Corporation
    Inventors: Yih Wang, Rishabh Mehandru, Mauro J. Kobrinsky, Tahir Ghani, Mark Bohr, Marni Nabors
  • Patent number: 11360073
    Abstract: A semiconductor device includes a circuit layer and a nanopore layer. The nanopore layer is formed on the circuit layer and is formed with a pore therethrough. The circuit layer includes a circuit unit configured to drive a biomolecule through the pore and to detect a current associated with a resistance of the nanopore layer, whereby a characteristic of the biomolecule can be determined using the currents detected by the circuit unit.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: June 14, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Kun-Lung Chen, Tung-Tsun Chen, Cheng-Hsiang Hsieh, Yu-Jie Huang, Jui-Cheng Huang
  • Patent number: 11355389
    Abstract: A transistor structure with an air gap includes a substrate. A transistor is disposed on the substrate. An etching stop layer covers and contacts the transistor and the substrate. A first dielectric layer covers and contacts the etching stop layer. A second dielectric layer covers the first dielectric layer. A trench is disposed on the gate structure and within the first dielectric layer and the second dielectric layer. A width of the trench within the second dielectric layer is smaller than a width of the trench within the first dielectric layer. A filling layer is disposed within the trench and covers the top surface of the second dielectric layer. An air gap is formed within the filling layer.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: June 7, 2022
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Yunfei Li, Ji Feng, Guohai Zhang, Ching Hwa Tey
  • Patent number: 11348870
    Abstract: Interconnect structures and methods of fabricating an interconnect structure. A first interconnect and a second interconnect extend in a first direction in a interlayer dielectric layer and are spaced apart from each other. A third interconnect is arranged in the interlayer dielectric layer to connect the first interconnect with the second interconnect. The first interconnect and the second interconnect have a first width, and the third interconnect has a second width that is less than the first width.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: May 31, 2022
    Assignee: GlobalFoundries U.S. Inc.
    Inventors: Jiehui Shu, Xiaoqiang Zhang, Haizhou Yin, Moosung M. Chae, Jinping Liu, Hui Zang
  • Patent number: 11335597
    Abstract: A method for forming a buried metal line in a substrate includes forming, at a position between a pair of semiconductor structures protruding from the substrate, a metal line trench in the substrate at a level below a base of each semiconductor structure of the pair. Forming the metal line trench includes etching an upper trench portion in the substrate, forming a spacer on sidewall surfaces of the upper trench portion that expose a bottom surface of the upper trench portion, and, while the spacer masks the sidewall surfaces, etching a lower trench portion by etching the substrate via the upper trench portion such that a width of the lower trench portion exceeds a width of the upper trench portion. The method further includes forming the metal line in the metal line trench.
    Type: Grant
    Filed: August 1, 2020
    Date of Patent: May 17, 2022
    Assignee: IMEC vzw
    Inventors: Eugenio Dentoni Litta, Anshul Gupta, Julien Ryckaert, Boon Teik Chan
  • Patent number: 11315786
    Abstract: The present disclosure provides a semiconductor device structure with fine patterns at different levels and a method for forming the semiconductor device structure, which can prevent the collapse of the fine patterns and reduces the parasitic capacitance between fine patterns The semiconductor device structure includes a substrate; a first target structure disposed over the substrate, wherein the first target structure comprises a first portion, a second portion, and a third portion, a height of the first portion and a height of the second portion are greater than a height of the third portion; a second target structure disposed over the target layer, wherein the second target structure comprises a fourth portion, a fifth portion, and a sixth portion: a low-level conductive pattern positioned between the first target structure and the second target structure; and a high-level conductive pattern positioned in the first target structure.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: April 26, 2022
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Cheng-Hsiang Fan
  • Patent number: 11316043
    Abstract: A transistor device with a gate electrode in a vertical gate trench is described. The gate electrode includes a silicon gate region and a metal inlay region. The silicon gate region forms at least a section of a sidewall of the gate electrode. The metal inlay region extends up from a lower end of the gate electrode.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: April 26, 2022
    Assignee: Infineon Technologies Austria AG
    Inventors: Robert Paul Haase, Jyotshna Bhandari, Heimo Hofer, Ling Ma, Ashita Mirchandani, Harsh Naik, Martin Poelzl, Martin Henning Vielemeyer, Britta Wutte
  • Patent number: 11309429
    Abstract: A thin film transistor includes an active layer over a substrate, a gate electrode over the active layer, a gate line connected with the gate electrode, and a gate insulation film between the active layer and the gate electrode. The active layer includes a channel region overlapping the gate electrode, and a drain region and a source region on respective sides of the channel region. A length of a straight line connecting the drain region and the source region by a shortest distance may be greater than a width of the gate line parallel to the straight line.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: April 19, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Joonseok Park, Jihun Lim, Myounghwa Kim, Taesang Kim, Yeonkeon Moon