Patents by Inventor Chung-Hsien Chang

Chung-Hsien 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).

  • Semiconductor device with magnetic tunnel junctions
    Patent number: 11980040
    Abstract: A semiconductor device includes a substrate; a memory array over the substrate, the memory array including first magnetic tunnel junctions (MTJs), where the first MTJs are in a first dielectric layer over the substrate; and a resistor circuit over the substrate, the resistor circuit including second MTJs, where the second MTJs are in the first dielectric layer.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: May 7, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tai-Yen Peng, Tsung-Hsien Chang, Yu-Shu Chen, Chih-Yuan Ting, Jyu-Horng Shieh, Chung-Te Lin
  • Display panel and display device using the same
    Patent number: 8547487
    Abstract: The invention provides a display panel for displaying stereo images. The display panel includes a plurality of pixels arranged in a matrix formed by rows and columns, and a plurality of black strip patterns. A plurality of rows of pixels form a display group. Two adjacent display groups are used to display a first image and a second image, respectively. The black strip patterns are disposed to cover the regions between the two adjacent display groups.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: October 1, 2013
    Assignee: Chimei Innolux Corporation
    Inventors: Chiao-Han Chang, Chung-Hsien Chang
  • DISPLAY PANEL AND DISPLAY DEVICE USING THE SAME
    Publication number: 20120140129
    Abstract: The invention provides a display panel for displaying stereo images. The display panel includes a plurality of pixels arranged in a matrix formed by rows and columns, and a plurality of black strip patterns. A plurality of rows of pixels form a display group. Two adjacent display groups are used to display a first image and a second image, respectively. The black strip patterns are disposed to cover the regions between the two adjacent display groups.
    Type: Application
    Filed: April 18, 2011
    Publication date: June 7, 2012
    Applicant: CHIMEI INNOLUX CORPORATION
    Inventors: Chiao-Han CHANG, Chung-Hsien CHANG
  • Foldable pushcart
    Publication number: 20020180184
    Abstract: A foldable pushcart has a handle (10), a retractable device (20), and a stretcher (30). The handle (10) is retractable and has a locking case (15) to position the foldable pushcart in a folded state or in an expanded state. The retractable device (20) and stretcher (30) make the movement of the foldable pushcart consistent in one operation.
    Type: Application
    Filed: June 1, 2001
    Publication date: December 5, 2002
    Inventor: Chung-Hsien Chang
  • Foldable pushcart
    Patent number: D453602
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: February 12, 2002
    Assignee: Yuan Liang Machine Co., Ltd.
    Inventor: Chung-Hsien Chang