Patents by Inventor Kuo Cheng Cheng

Kuo Cheng Cheng 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).

  • Patent number: 11953738
    Abstract: The present invention discloses a display including a display panel and a light redirecting film disposed on the viewing side of the display panel. The light redirecting film comprises a light redistribution layer, and a light guide layer disposed on the light redistribution layer. The light redistribution layer includes a plurality of strip-shaped micro prisms extending along a first direction and arranged at intervals and a plurality of diffraction gratings arranged at the bottom of the intervals between the adjacent strip-shaped micro prisms, wherein each of the strip-shaped micro prisms has at least one inclined light-guide surface, and the bottom of each interval has at least one set of diffraction gratings, and the light guide layer is in contact with the strip-shaped micro prisms and the diffraction gratings.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: April 9, 2024
    Assignee: BenQ Materials Corporation
    Inventors: Cyun-Tai Hong, Yu-Da Chen, Hsu-Cheng Cheng, Meng-Chieh Wu, Chuen-Nan Shen, Kuo-Jung Huang, Wei-Jyun Chen, Yu-Jyuan Dai
  • Patent number: 8530326
    Abstract: A method of semiconductor device fabrication including forming a plurality of gate structures in a first portion of a substrate, wherein the plurality of gate structures have a first height. A first metal gate structure is formed in a second portion of the substrate, the first metal gate structure being surrounded by an isolation region. A plurality of dummy gate structures is formed in the second portion of the substrate. The plurality of dummy gate structures are configured in a ring formation encircling the metal gate structure and the isolation region. The plurality of dummy structures have a top surface that is substantially planar with the plurality of gate structures and covers at least 5% of a pattern density of the second portion of the substrate.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: September 10, 2013
    Inventors: Su-Chen Lai, Ming-Yuan Wu, Kong-Beng Thei, Hak-Lay Chuang, Chiung-Han Yeh, Hong-Dyi Chang, Kuo Cheng-Cheng, Chien-Hung Wu, Tzung-Chi Lee
  • Publication number: 20120270379
    Abstract: A method of semiconductor device fabrication including forming a plurality of gate structures in a first portion of a substrate, wherein the plurality of gate structures have a first height. A first metal gate structure is formed in a second portion of the substrate, the first metal gate structure being surrounded by an isolation region. A plurality of dummy gate structures is formed in the second portion of the substrate. The plurality of dummy gate structures are configured in a ring formation encircling the metal gate structure and the isolation region. The plurality of dummy structures have a top surface that is substantially planar with the plurality of gate structures and covers at least 5% of a pattern density of the second portion of the substrate.
    Type: Application
    Filed: June 29, 2012
    Publication date: October 25, 2012
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd., ("TSMC")
    Inventors: Su-Chen Lai, Ming-Yuan Wu, Kong-Beng Thei, Harry Hak-Lay Chuang, Chiung-Han Yeh, Hong-Dyi Chang, Kuo Cheng Cheng, Chien-Hung Wu, Tzung-Chi Lee
  • Patent number: 8237227
    Abstract: A semiconductor device is provided which includes a semiconductor substrate having a first portion and a second portion, transistors formed in the first portion of the substrate, each transistor having a gate structure with a high-k dielectric and a metal gate, a device element formed in the second portion of the substrate, the device element being isolated by an isolation region, and a polishing stopper formed adjacent the isolation region and having a surface that is substantially planar with a surface of the gate structures of the transistors in the first region.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: August 7, 2012
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Su-Chen Lai, Ming-Yuan Wu, Kong-Beng Thei, Harry Hak-Lay Chuang, Chiung-Han Yeh, Hong-Dyi Chang, Kuo Cheng Cheng, Chien-Hung Wu, Tzung-Chi Lee
  • Publication number: 20100052060
    Abstract: A semiconductor device is provided which includes a semiconductor substrate having a first portion and a second portion, transistors formed in the first portion of the substrate, each transistor having a gate structure with a high-k dielectric and a metal gate, a device element formed in the second portion of the substrate, the device element being isolated by an isolation region, and a polishing stopper formed adjacent the isolation region and having a surface that is substantially planar with a surface of the gate structures of the transistors in the first region.
    Type: Application
    Filed: June 3, 2009
    Publication date: March 4, 2010
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Su-Chen Lai, Ming-Yuan Wu, Kong-Beng Thei, Harry Hak-Lay Chuang, Chiung-Han Yeh, Hong-Dyi Chang, Kuo Cheng Cheng, Chien-Hung Wu, Tzung-Chi Lee