Patents by Inventor Liang Chu

Liang Chu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240153943
    Abstract: Various embodiments of the present disclosure are directed towards a semiconductor device. The semiconductor device comprises a source region and a drain region in a substrate and laterally spaced. A gate stack is over the substrate and between the source region and the drain region. The drain region includes two or more first doped regions having a first doping type in the substrate. The drain region further includes one or more second doped regions in the substrate. The first doped regions have a greater concentration of first doping type dopants than the second doped regions, and each of the second doped regions is disposed laterally between two neighboring first doped regions.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 9, 2024
    Inventors: Sheng-Fu Hsu, Ta-Yuan Kung, Chen-Liang Chu, Chih-Chung Tsai
  • Patent number: 11946453
    Abstract: A damping device and a wind turbine generator system comprising the damping device. The damping device comprises: damping components; structural supports, the structural supports connecting the damping components to a mass block provided on an object to be damped, each structural support comprising a gear, and the gear being rotatably provided on the structural support; and guide rails, wherein each guide rail has a predetermined curvature, each guide rail has a first end used for being rotatably connected to the object to be damped and a second end supported on the corresponding structural support, a tooth portion engaged with a gear is formed on a side portion of each guide rail, and when the mass block swings, the swing of the mass block is converted into transmission by means of the engagement transmission between the guide rail and the gear for input into the corresponding damping component.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: April 2, 2024
    Assignee: BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD.
    Inventors: Yan Liu, Liang Bai, Shuanghu Li, Jiankun Chu, Wensi Ren
  • Publication number: 20240107895
    Abstract: A semiconductor device includes a substrate having an array region defined thereon, a ring of magnetic tunneling junction (MTJ) region surrounding the array region, a gap between the array region and the ring of MTJ region, and metal interconnect patterns overlapping part of the ring of MTJ region. Preferably, the array region includes a magnetic random access memory (MRAM) region and a logic region and the ring of MTJ region further includes a first MTJ region and a second MTJ region extending along a first direction and a third MTJ region and a fourth MTJ region extending along a second direction.
    Type: Application
    Filed: December 4, 2023
    Publication date: March 28, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chung-Liang Chu, Jian-Cheng Chen, Yu-Ping Wang, Yu-Ruei Chen
  • Patent number: 11942167
    Abstract: Systems, methods, and apparatuses relating to interlocking transistor active regions are disclosed. An apparatus includes a gate including electrically conductive material and an active material including a doped semiconductor material. A portion of the active material overlapped by the gate has an at least substantially triangular shape. An apparatus includes a plurality of active materials. Each active material includes tapered ends and a plurality of gates. The plurality of active materials is arranged in an interlocking pattern with at least some tapered ends of the active materials interlocking with at least some others of the tapered ends. The plurality of gates overlaps the interlocked tapered ends of the plurality of active materials.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: March 26, 2024
    Assignee: Micron Technology, Inc.
    Inventors: Wei Lu Chu, Jing Wang, Zhiwei Liang, Raghu Sreeramaneni
  • Patent number: 11935489
    Abstract: This application provides an electronic device, to reduce a probability that a screen stalling phenomenon. A timing control unit sends one first pulse of a tearing effect signal every a first preset time T1. The timing control unit sends S second pulses of the tearing effect signal when a transceiver unit does not receive an Nth frame of display data within a preset time. The processing unit receives the Nth frame of display data in the (N+1)th frame, and controls, based on the Nth frame of display data, the display to display an Nth frame of image.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: March 19, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dustin Yuk Lun Wai, Kun Wang, Anli Wang, Liang Wang, Chiaching Chu, Jialiang Sun
  • Patent number: 11929260
    Abstract: Embodiments of methods and apparatus for reducing warpage of a substrate are provided herein. In some embodiments, a method for reducing warpage of a substrate includes: applying an epoxy mold over a plurality of dies on the substrate in a dispenser tool; placing the substrate on a pedestal in a curing chamber, wherein the substrate has an expected post-cure deflection in a first direction; inducing a curvature on the substrate in a direction opposite the first direction; and curing the substrate by heating the substrate in the curing chamber.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: March 12, 2024
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Fang Jie Lim, Chin Wei Tan, Jun-Liang Su, Felix Deng, Sai Kumar Kodumuri, Ananthkrishna Jupudi, Nuno Yen-Chu Chen
  • Patent number: 11916060
    Abstract: Various embodiments of the present disclosure are directed towards a semiconductor device. The semiconductor device comprises a source region and a drain region in a substrate and laterally spaced. A gate stack is over the substrate and between the source region and the drain region. The drain region includes two or more first doped regions having a first doping type in the substrate. The drain region further includes one or more second doped regions in the substrate. The first doped regions have a greater concentration of first doping type dopants than the second doped regions, and each of the second doped regions is disposed laterally between two neighboring first doped regions.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sheng-Fu Hsu, Ta-Yuan Kung, Chen-Liang Chu, Chih-Chung Tsai
  • Patent number: 11877520
    Abstract: A semiconductor device includes a substrate having an array region defined thereon, a ring of magnetic tunneling junction (MTJ) region surrounding the array region, a gap between the array region and the ring of MTJ region, and metal interconnect patterns overlapping part of the ring of MTJ region. Preferably, the array region includes a magnetic random access memory (MRAM) region and a logic region and the ring of MTJ region further includes a first MTJ region and a second MTJ region extending along a first direction and a third MTJ region and a fourth MTJ region extending along a second direction.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: January 16, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chung-Liang Chu, Jian-Cheng Chen, Yu-Ping Wang, Yu-Ruei Chen
  • Publication number: 20230383904
    Abstract: An automatic dropping lubricating device comprises a tank body, a stirring mechanism, a filter mechanism and an intermittent mechanism, a drive motor is fixedly connected to the middle of the right side wall of the tank body, the stirring mechanism is rotationally connected to the middle of an inner cavity of the tank body, the filter mechanism is fixedly connected to the middle of a charging pipe, and the intermittent mechanism is arranged on the right side of the bottom of the tank body. The invention drives a telescopic rod to rotate so that the telescopic rod props against a trigger slider for sliding and the trigger slider drives a movable plate to slide; when the movable plate slides, a connecting pipe slides in a second chute, and finally the connecting pipe is connected to a dropping port while a dropping pipe is connected to the connecting pipe.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Inventors: Tao Lin, Liang Chu, Qimeng Zhang
  • Publication number: 20230380296
    Abstract: A method for fabricating semiconductor device includes the steps of forming an inter-metal dielectric (IMD) layer on a substrate, forming a trench in the IMD layer, forming a synthetic antiferromagnetic (SAF) layer in the trench, forming a metal layer on the SAF layer, planarizing the metal layer and the SAF layer to form a metal interconnection, and forming a magnetic tunneling junction (MTJ) on the metal interconnection.
    Type: Application
    Filed: August 4, 2023
    Publication date: November 23, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chiu-Jung Chiu, Ya-Sheng Feng, I-Ming Tseng, Yi-An Shih, Yu-Chun Chen, Yi-Hui Lee, Chung-Liang Chu, Hsiu-Hao Hu
  • Patent number: 11765983
    Abstract: A method for fabricating semiconductor device includes the steps of forming an inter-metal dielectric (IMD) layer on a substrate, forming a trench in the IMD layer, forming a synthetic antiferromagnetic (SAF) layer in the trench, forming a metal layer on the SAF layer, planarizing the metal layer and the SAF layer to form a metal interconnection, and forming a magnetic tunneling junction (MTJ) on the metal interconnection.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: September 19, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chiu-Jung Chiu, Ya-Sheng Feng, I-Ming Tseng, Yi-An Shih, Yu-Chun Chen, Yi-Hui Lee, Chung-Liang Chu, Hsiu-Hao Hu
  • Patent number: 11721702
    Abstract: A fin transistor structure is provided. The fin transistor structure includes a first substrate. An insulation layer is disposed on the first substrate. A plurality of fin structures are disposed on the insulation layer. A supporting dielectric layer fixes the fin structures at the fin structures at waist parts thereof. A gate structure layer is disposed on the supporting dielectric layer and covers a portion of the fin structures.
    Type: Grant
    Filed: June 20, 2022
    Date of Patent: August 8, 2023
    Assignee: United Microelectronics Corp.
    Inventors: Sheng-Yao Huang, Yu-Ruei Chen, Chung-Liang Chu, Zen-Jay Tsai, Yu-Hsiang Lin
  • Patent number: 11715734
    Abstract: Various embodiments of the present disclosure are directed towards a semiconductor device. The semiconductor device comprises a source region and a drain region in a substrate and laterally spaced. A gate stack is over the substrate and between the source region and the drain region. The drain region includes two or more first doped regions having a first doping type in the substrate. The drain region further includes one or more second doped regions in the substrate. The first doped regions have a greater concentration of first doping type dopants than the second doped regions, and each of the second doped regions is disposed laterally between two neighboring first doped regions.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: August 1, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sheng-Fu Hsu, Ta-Yuan Kung, Chen-Liang Chu, Chih-Chung Tsai
  • Publication number: 20230200256
    Abstract: A semiconductor device includes a substrate having an array region defined thereon, a ring of magnetic tunneling junction (MTJ) region surrounding the array region, a gap between the array region and the ring of MTJ region, and metal interconnect patterns overlapping part of the ring of MTJ region. Preferably, the array region includes a magnetic random access memory (MRAM) region and a logic region and the ring of MTJ region further includes a first MTJ region and a second MTJ region extending along a first direction and a third MTJ region and a fourth MTJ region extending along a second direction.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 22, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chung-Liang Chu, Jian-Cheng Chen, Yu-Ping Wang, Yu-Ruei Chen
  • Publication number: 20230112835
    Abstract: A semiconductor device includes a substrate, an isolation structure, a first gate structure, a second gate structure, a first slot contact structure, a first gate contact structure, and a second gate contact structure. The substrate includes a first active region and a second active region elongated in a first direction respectively. The first gate structure, the second gate structure, and the first slot contact structure are continuously elongated in a second direction respectively. The first gate contact structure and the second gate contact structure are disposed at two opposite sides of the first slot contact structure in the first direction respectively.
    Type: Application
    Filed: December 7, 2022
    Publication date: April 13, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chung-Liang Chu, Yu-Ruei Chen
  • Patent number: 11611035
    Abstract: A semiconductor device includes a substrate having an array region defined thereon, a ring of magnetic tunneling junction (MTJ) region surrounding the array region, a gap between the array region and the ring of MTJ region, and metal interconnect patterns overlapping part of the ring of MTJ region. Preferably, the array region includes a magnetic random access memory (MRAM) region and a logic region and the ring of MTJ region further includes a first MTJ region and a second MTJ region extending along a first direction and a third MTJ region and a fourth MTJ region extending along a second direction.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: March 21, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chung-Liang Chu, Jian-Cheng Chen, Yu-Ping Wang, Yu-Ruei Chen
  • Publication number: 20230080932
    Abstract: A semiconductor structure is disclosed. The semiconductor structure includes: a substrate of a first conductivity; a first region of the first conductivity formed in the substrate; a second region of the first conductivity formed in the first region, wherein the second region has a higher doping density than the first region; a source region of a second conductivity formed in the second region; a drain region of the second conductivity formed in the substrate; a pickup region of the first conductivity formed in the second region and adjacent to the source region; and a resist protective oxide (RPO) layer formed on a top surface of the second region. An associated fabricating method is also disclosed.
    Type: Application
    Filed: November 20, 2022
    Publication date: March 16, 2023
    Inventors: CHEN-LIANG CHU, TA-YUAN KUNG, KER-HSIAO HUO, YI-HUAN CHEN
  • Publication number: 20230040932
    Abstract: A method for fabricating semiconductor device includes the steps of forming an inter-metal dielectric (IMD) layer on a substrate, forming a trench in the IMD layer, forming a synthetic antiferromagnetic (SAF) layer in the trench, forming a metal layer on the SAF layer, planarizing the metal layer and the SAF layer to form a metal interconnection, and forming a magnetic tunneling junction (MTJ) on the metal interconnection.
    Type: Application
    Filed: October 24, 2022
    Publication date: February 9, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chiu-Jung Chiu, Ya-Sheng Feng, I-Ming Tseng, Yi-An Shih, Yu-Chun Chen, Yi-Hui Lee, Chung-Liang Chu, Hsiu-Hao Hu
  • Patent number: 11552001
    Abstract: A semiconductor device includes a substrate, an isolation structure, a first gate structure, a second gate structure, a first slot contact structure, a first gate contact structure, and a second gate contact structure. The substrate includes a first active region and a second active region elongated in a first direction respectively. The first gate structure, the second gate structure, and the first slot contact structure are continuously elongated in a second direction respectively. The first gate contact structure and the second gate contact structure are disposed at two opposite sides of the first slot contact structure in the first direction respectively.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: January 10, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chung-Liang Chu, Yu-Ruei Chen
  • Patent number: 11538914
    Abstract: A semiconductor device includes a semiconductor substrate, a gate dielectric, a gate electrode, and a pair of source/drain regions. The gate dielectric is disposed in the semiconductor substrate having an upper boundary lower than an upper surface of the semiconductor substrate, and an upper surface flush with the upper surface of the semiconductor substrate. The gate electrode is disposed over the gate dielectric having a first section over the upper boundary of the gate dielectric and a second section over the upper surface of the gate dielectric. The second section partially covers and partially exposes the upper surface of the gate dielectric. The pair of source/drain regions are disposed on opposing sides of the gate dielectric.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: December 27, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company Ltd.
    Inventors: Ta-Yuan Kung, Ruey-Hsin Liu, Chen-Liang Chu, Chih-Wen Yao, Ming-Ta Lei