Patents by Inventor Chen-Hsiang Hung

Chen-Hsiang Hung 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: 20250151376
    Abstract: A method of making a semiconductor device, includes: providing a first dielectric layer; sequentially forming a first metal layer, a dummy capacitor dielectric layer, and a second metal layer over the first dielectric layer; and using a single mask layer with two patterns to simultaneously recess two portions of the second metal layer so as to define a metal thin film of a resistor and a top metal plate of a capacitor.
    Type: Application
    Filed: December 16, 2024
    Publication date: May 8, 2025
    Inventors: Chen-Hsiang HUNG, Li-Hsin CHU, Chia-Ping LAI, Chung-Chuan TSENG
  • Patent number: 12211838
    Abstract: A method of making a semiconductor device, includes: providing a first dielectric layer; sequentially forming a first metal layer, a dummy capacitor dielectric layer, and a second metal layer over the first dielectric layer; and using a single mask layer with two patterns to simultaneously recess two portions of the second metal layer so as to define a metal thin film of a resistor and a top metal plate of a capacitor.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: January 28, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chen-Hsiang Hung, Li-Hsin Chu, Chia-Ping Lai, Chung-Chuan Tseng
  • Publication number: 20240055449
    Abstract: A semiconductor device includes: a photodiode formed in a substrate; and at least one transistor having a gate feature that comprises a first portion and a second portion coupled to an end of the first portion, the first portion disposed above and extending along a major surface of the substrate and the second portion extending from the major surface of the substrate into the substrate, wherein the photodiode and the at least one transistor at least partially form a pixel.
    Type: Application
    Filed: August 9, 2023
    Publication date: February 15, 2024
    Inventors: Chen-Hsiang HUNG, Chung-Chuan TSENG, Li-Hsin CHU, Chia-Ping LAI
  • Publication number: 20230395595
    Abstract: A method of making a semiconductor device, includes: providing a first dielectric layer; sequentially forming a first metal layer, a dummy capacitor dielectric layer, and a second metal layer over the first dielectric layer; and using a single mask layer with two patterns to simultaneously recess two portions of the second metal layer so as to define a metal thin film of a resistor and a top metal plate of a capacitor.
    Type: Application
    Filed: August 10, 2023
    Publication date: December 7, 2023
    Inventors: Chen-Hsiang HUNG, Li-Hsin CHU, Chia-Ping LAI, Chung-Chuan TSENG
  • Patent number: 11784199
    Abstract: A semiconductor device includes: a photodiode formed in a substrate; and at least one transistor having a gate feature that comprises a first portion and a second portion coupled to an end of the first portion, the first portion disposed above and extending along a major surface of the substrate and the second portion extending from the major surface of the substrate into the substrate, wherein the photodiode and the at least one transistor at least partially form a pixel.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: October 10, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chen-Hsiang Hung, Chung-Chuan Tseng, Li-Hsin Chu, Chia-Ping Lai
  • Patent number: 11756955
    Abstract: A method of making a semiconductor device, includes: providing a first dielectric layer; sequentially forming a first metal layer, a dummy capacitor dielectric layer, and a second metal layer over the first dielectric layer; and using a single mask layer with two patterns to simultaneously recess two portions of the second metal layer so as to define a metal thin film of a resistor and a top metal plate of a capacitor.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: September 12, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chen-Hsiang Hung, Li-Hsin Chu, Chia-Ping Lai, Chung-Chuan Tseng
  • Publication number: 20230034661
    Abstract: A semiconductor device includes: a photodiode formed in a substrate; and at least one transistor having a gate feature that comprises a first portion and a second portion coupled to an end of the first portion, the first portion disposed above and extending along a major surface of the substrate and the second portion extending from the major surface of the substrate into the substrate, wherein the photodiode and the at least one transistor at least partially form a pixel.
    Type: Application
    Filed: October 4, 2022
    Publication date: February 2, 2023
    Inventors: Chen-Hsiang HUNG, Chung-Chuan Tseng, Li-Hsin Chu, Chia-Ping Lai
  • Patent number: 11488993
    Abstract: A semiconductor device includes: a photodiode formed in a substrate; and at least one transistor having a gate feature that comprises a first portion and a second portion coupled to an end of the first portion, the first portion disposed above and extending along a major surface of the substrate and the second portion extending from the major surface of the substrate into the substrate, wherein the photodiode and the at least one transistor at least partially form a pixel.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: November 1, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chen-Hsiang Hung, Chung-Chuan Tseng, Li-Hsin Chu, Chia-Ping Lai
  • Publication number: 20220045049
    Abstract: A method of making a semiconductor device, includes: providing a first dielectric layer; sequentially forming a first metal layer, a dummy capacitor dielectric layer, and a second metal layer over the first dielectric layer; and using a single mask layer with two patterns to simultaneously recess two portions of the second metal layer so as to define a metal thin film of a resistor and a top metal plate of a capacitor.
    Type: Application
    Filed: October 22, 2021
    Publication date: February 10, 2022
    Inventors: Chen-Hsiang HUNG, Li-Hsin CHU, Chia-Ping LAI, Chung-Chuan TSENT
  • Publication number: 20210066366
    Abstract: A semiconductor device includes: a photodiode formed in a substrate; and at least one transistor having a gate feature that comprises a first portion and a second portion coupled to an end of the first portion, the first portion disposed above and extending along a major surface of the substrate and the second portion extending from the major surface of the substrate into the substrate, wherein the photodiode and the at least one transistor at least partially form a pixel.
    Type: Application
    Filed: September 14, 2020
    Publication date: March 4, 2021
    Inventors: Chen-Hsiang HUNG, Chung-Chuan Tseng, Li-Hsin Chu, Chia-Ping Lai
  • Patent number: 10777591
    Abstract: A semiconductor device includes: a photodiode formed in a substrate; and at least one transistor having a gate feature that comprises a first portion and a second portion coupled to an end of the first portion, the first portion disposed above and extending along a major surface of the substrate and the second portion extending from the major surface of the substrate into the substrate, wherein the photodiode and the at least one transistor at least partially form a pixel.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: September 15, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chen-Hsiang Hung, Chung-Chuan Tseng, Li-Hsin Chu, Chia-Ping Lai
  • Publication number: 20190148370
    Abstract: A semiconductor device includes: a capacitor that includes a first metal plate; a capacitor dielectric layer disposed over the first metal plate; and a second metal plate disposed over the capacitor dielectric layer; and a resistor that includes a metal thin film, wherein the metal thin film of the resistor and the second metal plate of the capacitor are formed of a same metal material and wherein a top surface of the metal thin film is substantially coplanar with a top surface of the second metal plate of the capacitor.
    Type: Application
    Filed: April 27, 2018
    Publication date: May 16, 2019
    Inventors: Chen-Hsiang Hung, Li-Hsin Chu, Chia-Ping Lai, Chung-Chuan Tsent
  • Publication number: 20190057991
    Abstract: A semiconductor device includes: a photodiode formed in a substrate; and at least one transistor having a gate feature that comprises a first portion and a second portion coupled to an end of the first portion, the first portion disposed above and extending along a major surface of the substrate and the second portion extending from the major surface of the substrate into the substrate, wherein the photodiode and the at least one transistor at least partially form a pixel.
    Type: Application
    Filed: January 29, 2018
    Publication date: February 21, 2019
    Inventors: Chen-Hsiang Hung, Chung-Chuan Tseng, Li-Hsin Chu, Chia-Ping Lai
  • Publication number: 20080176021
    Abstract: An inner lining structure for a photoresistant collecting device includes a body, a receiving groove and a through-hole. A periphery of the body is a circular arced surface. A receiving groove is formed by concaving a top of the body downwards and the upper end is shaped like an opening. A through-hole is arranged in a center of the body and penetrates a bottom surface of the receiving groove and a bottom of the body. Based on the above assembly, the present invention engages with a sucking plate of a photoresistant coater and ensures that photoresistant filaments cannot adhere to the bottom of a wafer when the wafer is operated at a high speed.
    Type: Application
    Filed: January 18, 2007
    Publication date: July 24, 2008
    Inventors: Chen-Hsiang Hung, Chih-Ming Lian, Hsun-Min Lee