Patents by Inventor Shih-Cheng Chang

Shih-Cheng Chang 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: 20240110978
    Abstract: A semiconductor chip includes a physical layer and a processing circuit. The physical layer includes an input/output circuit, at least one sequence checking circuit and at least one signal transmission path, wherein the at least one sequence checking circuit is configured to generate at least one test result signal according to a clock signal transmitted through the input/output circuit and at least one test data signal transmitted through the at least one signal transmission path. The processing circuit is electrically coupled to the physical layer and is configured to determine an operation status of the at least one signal transmission path according to a voltage level of the at least one test result signal.
    Type: Application
    Filed: March 27, 2023
    Publication date: April 4, 2024
    Inventors: Hung-Yi CHANG, Bi-Yang LI, Shih-Cheng KAO
  • Patent number: 11940737
    Abstract: A method includes receiving a device design layout and a scribe line design layout surrounding the device design layout. The device design layout and the scribe line design layout are rotated in different directions. An optical proximity correction (OPC) process is performed on the rotated device design layout and the rotated scribe line design layout. A reticle includes the device design layout and the scribe line design layout is formed after performing the OPC process.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsueh-Yi Chung, Yung-Cheng Chen, Fei-Gwo Tsai, Chi-Hung Liao, Shih-Chi Fu, Wei-Ti Hsu, Jui-Ping Chuang, Tzong-Sheng Chang, Kuei-Shun Chen, Meng-Wei Chen
  • Publication number: 20240097216
    Abstract: The present invention discloses a detection device and a probe module thereof, wherein an electrical connection path between a battery detection frame and a battery under test is provided via the probe module. The probe module includes a base, a first polarity plate, a second polarity plate, a first upper connection group, a second upper connection group, a first lower connection member and a second lower connection member. Via the first polarity plate, the first upper connection group is correspondingly coupled to the battery detection frame, and the first lower connection member is correspondingly coupled to the battery under test. Via the second polarity plate, the second upper connection group is correspondingly coupled to the battery detection frame, and the second lower connection member is correspondingly coupled to the battery under test. Thus, it is not necessary to process a cable having been fixed on the battery detection frame when the probe module is replaced.
    Type: Application
    Filed: June 8, 2023
    Publication date: March 21, 2024
    Inventors: CHUAN-TSE LIN, CHEN-CHOU WEN, SHIH-CHIN TAN, WEN-CHUAN CHANG, YING-CHENG CHEN
  • Publication number: 20240096705
    Abstract: A semiconductor device includes a plurality of channel layers vertically separated from one another. The semiconductor device also includes an active gate structure comprising a lower portion and an upper portion. The lower portion wraps around each of the plurality of channel layers. The semiconductor device further includes a gate spacer extending along a sidewall of the upper portion of the active gate structure. The gate spacer has a bottom surface. Moreover, a dummy gate dielectric layer is disposed between the gate spacer and a topmost channel layer of plurality of channel layers. The dummy gate dielectric layer is in contact with a top surface of the topmost channel layer, the bottom surface of the gate spacer, and the sidewall of the gate structure.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuei-Yu Kao, Chen-Yui Yang, Hsien-Chung Huang, Chao-Cheng Chen, Shih-Yao Lin, Chih-Chung Chiu, Chih-Han Lin, Chen-Ping Chen, Ke-Chia Tseng, Ming-Ching Chang
  • Publication number: 20240096893
    Abstract: A semiconductor device includes a substrate. The semiconductor device includes a fin that is formed over the substrate and extends along a first direction. The semiconductor device includes a gate structure that straddles the fin and extends along a second direction perpendicular to the first direction. The semiconductor device includes a first source/drain structure coupled to a first end of the fin along the first direction. The gate structure includes a first portion protruding toward the first source/drain structure along the first direction. A tip edge of the first protruded portion is vertically above a bottom surface of the gate structure.
    Type: Application
    Filed: November 24, 2023
    Publication date: March 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Shih-Yao Lin, Chao-Cheng Chen, Chih-Han Lin, Ming-Ching Chang, Wei-Liang Lu, Kuei-Yu Kao
  • Publication number: 20240072772
    Abstract: An interface device and a signal transceiving method thereof are provided. The interface device includes a slave circuit and a master circuit. The slave circuit is coupled to the master circuit and includes a first programmable delay line, a first output clock generator, and a first phase detector. The first programmable delay line provides a first adjusting delay amount according to a first adjust signal, and generates a first delayed clock signal by delaying a first clock signal according to the first adjusting delay amount. The first output clock generator generates a second clock signal according to the first delayed clock signal. The first phase detector detects a phase difference of the first clock signal and the second clock signal to generate first phase lead or lag information. The first adjust signal is generated according to the first phase lead or lag information.
    Type: Application
    Filed: August 31, 2022
    Publication date: February 29, 2024
    Applicants: Global Unichip Corporation, Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Bi-Yang Li, Igor Elkanovich, Hung-Yi Chang, Shih-Cheng Kao
  • Patent number: 11824027
    Abstract: The present disclosure provides a semiconductor package including a semiconductor chip and a package substrate. The semiconductor chip includes a substrate, a plurality of conductive pads in the substrate, and a plurality of conductive bumps. Each of the conductive bumps is over corresponding conductive pad. At least one of the conductive bumps proximity to an edge of the semiconductor chip is in contact with at least two discrete regions of the corresponding conductive pad. The package substrate has a concave surface facing the semiconductor chip and joining the semiconductor chip through the plurality of conductive bumps.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: November 21, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventor: Shih-Cheng Chang
  • Patent number: 11164825
    Abstract: An interposer circuit includes a substrate and a dielectric layer that is disposed on top of the substrate. The interposer circuit includes two or more connection layers including a first connection layer and a second connection layer that are disposed at different depths in the dielectric layer. The interposer circuit includes a fuse that is disposed in the first connection layer. The first connection layer is coupled to a first power node and the second connection layer is coupled to a first ground node. The interposer circuit further includes a first capacitor that is in series with the fuse and is connected between the first and the second connection layers. The interposer circuit also includes first, second, and third micro-bumps on top of the dielectric layer such that the fuse is coupled between the first and second micro-bumps and the first capacitor is coupled between the second and third micro-bumps.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: November 2, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Liang-Chen Lin, Shih-Cheng Chang
  • Publication number: 20210057366
    Abstract: The present disclosure provides a semiconductor package including a semiconductor chip and a package substrate. The semiconductor chip includes a substrate, a plurality of conductive pads in the substrate, and a plurality of conductive bumps. Each of the conductive bumps is over corresponding conductive pad. At least one of the conductive bumps proximity to an edge of the semiconductor chip is in contact with at least two discrete regions of the corresponding conductive pad. The package substrate has a concave surface facing the semiconductor chip and joining the semiconductor chip through the plurality of conductive bumps.
    Type: Application
    Filed: November 6, 2020
    Publication date: February 25, 2021
    Inventor: SHIH-CHENG CHANG
  • Patent number: 10833034
    Abstract: The present disclosure provides a semiconductor package, including a substrate, an active region in the substrate, an interconnecting layer over the active region, a conductive pad over the interconnecting layer, surrounded by a dielectric layer. At least two discrete regions of the conductive pad are free from coverage of the dielectric layer. A method of manufacturing the semiconductor package is also disclosed.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: November 10, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventor: Shih-Cheng Chang
  • Publication number: 20200135667
    Abstract: An interposer circuit includes a substrate and a dielectric layer that is disposed on top of the substrate. The interposer circuit includes two or more connection layers including a first connection layer and a second connection layer that are disposed at different depths in the dielectric layer. The interposer circuit includes a fuse that is disposed in the first connection layer. The first connection layer is coupled to a first power node and the second connection layer is coupled to a first ground node. The interposer circuit further includes a first capacitor that is in series with the fuse and is connected between the first and the second connection layers. The interposer circuit also includes first, second, and third micro-bumps on top of the dielectric layer such that the fuse is coupled between the first and second micro-bumps and the first capacitor is coupled between the second and third micro-bumps.
    Type: Application
    Filed: October 15, 2019
    Publication date: April 30, 2020
    Inventors: Liang-Chen LIN, Shih-Cheng CHANG
  • Publication number: 20200035631
    Abstract: The present disclosure provides a semiconductor package, including a substrate, an active region in the substrate, an interconnecting layer over the active region, a conductive pad over the interconnecting layer, surrounded by a dielectric layer. At least two discrete regions of the conductive pad are free from coverage of the dielectric layer. A method of manufacturing the semiconductor package is also disclosed.
    Type: Application
    Filed: July 26, 2018
    Publication date: January 30, 2020
    Inventor: SHIH-CHENG CHANG
  • Patent number: 10014252
    Abstract: An embodiment is a circuit. The circuit includes active circuitry, a first capacitor, a first fuse, a second capacitor, and a second fuse. The active circuitry has a first power node and a second power node. The first capacitor is coupled to the first fuse serially to form a first segment. The second capacitor is coupled to the second fuse serially to form a second segment. The first segment and the second segment are coupled together in parallel and between the first power node and the second power node.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: July 3, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shih-Cheng Chang, Liang-Chen Lin, Fu-Tsai Hou, Tung-Chin Yeh, Shih-Kai Lin, Gia-Her Lu, Jyun-Lin Wu, Hsien-Pin Hu
  • Publication number: 20170104125
    Abstract: Disclosed is a solar cell including a substrate, an electrode layer disposed on the substrate, a p-type light-absorption layer disposed on the electrode layer, an n-type ZnS layer disposed on the p-type light-absorption layer, and a transparent electrode layer disposed on the n-type ZnS layer. The substrate can be immersed into an acidic solution of zinc salt, chelate, and thioacetamide, thereby forming the n-type ZnS layer on the substrate.
    Type: Application
    Filed: December 20, 2016
    Publication date: April 13, 2017
    Inventors: Wei-Tse HSU, Shih-Cheng CHANG
  • Patent number: 9601443
    Abstract: A semiconductor structure includes a daisy chain adjacent to an edge of a semiconductor chip. The daisy chain includes a plurality of horizontal metal lines distributed in a plurality of metallization layers, wherein the horizontal metal lines are serially connected; a plurality of connecting pads in a same layer and electrically connecting the horizontal metal lines, wherein the connecting pads are physically separated from each other; and a plurality of vertical metal lines, each connecting one of the connecting pads to one of the horizontal metal lines, wherein one of the plurality of connecting pads is connected to one of the plurality of horizontal metal lines by only one of the plurality of vertical metal lines; and a seal ring adjacent and electrically disconnected from the daisy chain.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: March 21, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hao-Yi Tsai, Shih-Hsun Hsu, Shih-Cheng Chang, Shang-Yun Hou, Hsien-Wei Chen, Chia-Lun Tsai, Benson Liu, Shin-Puu Jeng, Anbiarshy Wu
  • Publication number: 20160315050
    Abstract: An embodiment is a circuit. The circuit includes active circuitry, a first capacitor, a first fuse, a second capacitor, and a second fuse. The active circuitry has a first power node and a second power node. The first capacitor is coupled to the first fuse serially to form a first segment. The second capacitor is coupled to the second fuse serially to form a second segment. The first segment and the second segment are coupled together in parallel and between the first power node and the second power node.
    Type: Application
    Filed: July 1, 2016
    Publication date: October 27, 2016
    Inventors: Shih-Cheng Chang, Liang-Chen Lin, Fu-Tsai Hou, Tung-Chin Yeh, Shih-Kai Lin, Gia-Her Lu, Jyun-Lin Wu, Hsien-Pin Hu
  • Patent number: 9385079
    Abstract: An embodiment is a circuit. The circuit includes active circuitry, a first capacitor, a first fuse, a second capacitor, and a second fuse. The active circuitry has a first power node and a second power node. The first capacitor is coupled to the first fuse serially to form a first segment. The second capacitor is coupled to the second fuse serially to form a second segment. The first segment and the second segment are coupled together in parallel and between the first power node and the second power node.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: July 5, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shih-Cheng Chang, Liang-Chen Lin, Fu-Tsai Hou, Tung-Chin Yeh, Shih-Kai Lin, Gia-Her Lu, Jyun-Lin Wu, Hsien-Pin Hu
  • Patent number: 9269485
    Abstract: A method for fabricating an inductor structure having an increased quality factor (Q) is provided. In one embodiment, a substrate is provided and a plurality of metal layers are formed on the substrate. A spirally patterned conductor layer is formed over and in the substrate and in the metal layers to produce a planar spiral inductor. A via hole is formed over and in the substrate and in the metal layers within the spirally patterned conductor layer, the via hole being formed by a through silicon via (TSV) process. Thereafter, the via hole is filled with a core layer, wherein the core layer extends from a bottom surface of the substrate to a top surface of the metal layers.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: February 23, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Shih-Cheng Chang, Hui-Yu Lee
  • Patent number: 9105696
    Abstract: A method for coating a layer of reduced graphene oxide (rGO) on the surface of substrate holes (especially holes with high aspect ratio) includes a serial wet process steps of hydrophilic treatment of the surface of the substrate, self-assembly of a silane layer, steps of grafting of a polymer layer, grafting of graphene oxide (GO), intercalation of metal ions, and intercalation of metal atom/rGO intercalation. The method further includes the decoration of conductive metals (copper or nickel tungsten) plug on the rGO layer in holes by electroplating process.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: August 11, 2015
    Assignee: NATIONAL CHUNG HSING UNIVERSITY
    Inventors: Wei-Ping Dow, Shih-Cheng Chang
  • Publication number: 20150214150
    Abstract: An embodiment is a circuit. The circuit includes active circuitry, a first capacitor, a first fuse, a second capacitor, and a second fuse. The active circuitry has a first power node and a second power node. The first capacitor is coupled to the first fuse serially to form a first segment. The second capacitor is coupled to the second fuse serially to form a second segment. The first segment and the second segment are coupled together in parallel and between the first power node and the second power node.
    Type: Application
    Filed: July 17, 2014
    Publication date: July 30, 2015
    Inventors: Shih-Cheng Chang, Liang-Chen Lin, Fu-Tsai Hou, Tung-Chin Yeh, Shih-Kai Lin, Gia-Her Lu, Jyun-Lin Wu, Hsien-Pin Hu