Patents by Inventor Peng-Cheng Kao

Peng-Cheng Kao 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: 20240084447
    Abstract: A sealing article includes a body and a coating layer disposed on at least one surface of the body. The body comprises a polymeric elastomer such as perfluoroelastomer or fluoroelastomer. The coating layer comprises at least one metal. The sealing article may be a seal, a gasket, an O-ring, a T-ring or any other suitable product. The sealing article is resistant to ultra-violet (UV) light and plasma, and may be used for sealing a semiconductor processing chamber.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Inventors: Peng-Cheng Hong, Jun-Liang Pu, W.L. Hsu, Chung-Hao Kao, Chia-Chun Hung, Cheng-Yi Wu, Chin-Szu Lee
  • Patent number: 11920238
    Abstract: A method of making a sealing article that includes a body and a coating layer disposed on at least one surface of the body. The body comprises a polymeric elastomer such as perfluoroelastomer or fluoroelastomer. The coating layer comprises at least one metal. The sealing article may be a seal, a gasket, an O-ring, a T-ring or any other suitable product. The sealing article is resistant to ultra-violet (UV) light and plasma, and may be used for sealing a semiconductor processing chamber.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Peng-Cheng Hong, Jun-Liang Pu, W. L. Hsu, Chung-Hao Kao, Chia-Chun Hung, Cheng-Yi Wu, Chin-Szu Lee
  • Patent number: 10002833
    Abstract: An integrated circuit chip includes a semiconductor substrate having thereon a plurality of inter-metal dielectric (IMD) layers and a plurality of first conductive layers embedded in respective said plurality of IMD layers, wherein said first conductive layers comprise copper; a first insulating layer overlying said plurality of IMD layers and said plurality of first conductive layers; at least a first wiring line in a second conductive layer overlying said first insulating layer, for distributing power signal or ground signal, wherein said second conductive layer comprise aluminum; and at least a second wiring line in a third conductive layer overlying said second conductive layer, for distributing power signal or ground signal.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: June 19, 2018
    Assignee: MediaTek Inc.
    Inventors: Ching-Chung Ko, Tao Cheng, Tien-Yueh Liu, Ta-Hsi Chou, Peng-Cheng Kao, Ling-Wei Ke
  • Publication number: 20170263559
    Abstract: An integrated circuit chip includes a semiconductor substrate having thereon a plurality of inter-metal dielectric (IMD) layers and a plurality of first conductive layers embedded in respective said plurality of IMD layers, wherein said first conductive layers comprise copper; a first insulating layer overlying said plurality of IMD layers and said plurality of first conductive layers; at least a first wiring line in a second conductive layer overlying said first insulating layer, for distributing power signal or ground signal, wherein said second conductive layer comprise aluminum; and at least a second wiring line in a third conductive layer overlying said second conductive layer, for distributing power signal or ground signal.
    Type: Application
    Filed: May 25, 2017
    Publication date: September 14, 2017
    Applicant: MediaTek Inc.
    Inventors: Ching-Chung Ko, Tao Cheng, Tien-Yueh Liu, Ta-Hsi Chou, Peng-Cheng Kao, Ling-Wei Ke
  • Patent number: 9698102
    Abstract: An integrated circuit chip includes a semiconductor substrate having thereon a plurality of inter-metal dielectric (IMD) layers and a plurality of first conductive layers embedded in respective said plurality of IMD layers, wherein said first conductive layers comprise copper; a first insulating layer overlying said plurality of IMD layers and said plurality of first conductive layers; at least a first wiring line in a second conductive layer overlying said first insulating layer, for distributing power signal or ground signal, wherein said second conductive layer comprise aluminum; and at least a second wiring line in a third conductive layer overlying said second conductive layer, for distributing power signal or ground signal.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: July 4, 2017
    Assignee: MediaTek Inc.
    Inventors: Ching-Chung Ko, Tao Cheng, Tien-Yueh Liu, Ta-Hsi Chou, Peng-Cheng Kao, Ling-Wei Ke
  • Publication number: 20160276274
    Abstract: An integrated circuit chip includes a semiconductor substrate having thereon a plurality of inter-metal dielectric (IMD) layers and a plurality of first conductive layers embedded in respective said plurality of IMD layers, wherein said first conductive layers comprise copper; a first insulating layer overlying said plurality of IMD layers and said plurality of first conductive layers; at least a first wiring line in a second conductive layer overlying said first insulating layer, for distributing power signal or ground signal, wherein said second conductive layer comprise aluminum; and at least a second wiring line in a third conductive layer overlying said second conductive layer, for distributing power signal or ground signal.
    Type: Application
    Filed: May 31, 2016
    Publication date: September 22, 2016
    Inventors: Ching-Chung KO, Tao CHENG, Tien-Yueh LIU, Ta-Hsi CHOU, Peng-Cheng KAO, Ling-Wei KE
  • Patent number: 9379059
    Abstract: An integrated circuit chip includes a semiconductor substrate having thereon a plurality of IMD layers and a plurality of first conductive layers; a first passivation layer overlying the plurality of IMD layers and the first conductive layers; at least a first power/ground mesh wiring line in a first aluminum layer overlying the first Insulating layer; and at least a second power/ground mesh wiring line in a second aluminum layer overlying the first aluminum layer.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: June 28, 2016
    Assignee: MEDIATEK INC.
    Inventors: Ching-Chung Ko, Tao Cheng, Tien-Yueh Liu, Ta-Hsi Chou, Peng-Cheng Kao, Ling-Wei Ke
  • Publication number: 20120043663
    Abstract: An integrated circuit chip includes a semiconductor substrate having thereon a plurality of IMD layers and a plurality of first conductive layers; a first passivation layer overlying the plurality of IMD layers and the first conductive layers; at least a first power/ground mesh wiring line in a first aluminum layer overlying the first Insulating layer; and at least a second power/ground mesh wiring line in a second aluminum layer overlying the first aluminum layer.
    Type: Application
    Filed: November 1, 2011
    Publication date: February 23, 2012
    Inventors: Ching-Chung Ko, Tao Cheng, Tien-Yueh Liu, Ta-Hsi Chou, Peng-Cheng Kao, Ling-Wei Ke
  • Patent number: 8120067
    Abstract: An integrated circuit chip includes a semiconductor substrate having thereon a plurality of IMD layers and first conductive layers embedded in the IMD layers; a first insulating layer overlying the IMD layers and the first conductive layers; a plurality of first power/ground mesh wiring lines, in a second conductive layer overlying the first insulating layer, for distributing power signal or ground signal; and a second insulating layer covering the second conductive layer and the first insulating layer.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: February 21, 2012
    Assignee: Mediatek Inc.
    Inventors: Ching-Chung Ko, Tao Cheng, Tien-Yueh Liu, Dar-Shii Chou, Peng-Cheng Kao
  • Publication number: 20120038055
    Abstract: An integrated circuit chip includes a semiconductor substrate having thereon a plurality of IMD layers and first conductive layers embedded in the IMD layers; a first insulating layer overlying the IMD layers and the first conductive layers; a plurality of first power/ground mesh wiring lines, in a second conductive layer overlying the first Insulating layer, for distributing power signal or ground signal; and a second insulating layer covering the second conductive layer and the first insulating layer.
    Type: Application
    Filed: October 26, 2011
    Publication date: February 16, 2012
    Inventors: Ching-Chung Ko, Tao Cheng, Tien-Yueh Liu, Dar-Shii Chou, Peng-Cheng Kao
  • Patent number: 8072004
    Abstract: An integrated circuit chip includes a semiconductor substrate having thereon a plurality of inter-metal dielectric (IMD) layers and a plurality of first conductive layers embedded in respective the plurality of IMD layers, wherein the first conductive layers comprise copper; a first passivation layer overlying the plurality of IMD layers and the plurality of first conductive layers; a plurality of first power/ground mesh wiring lines, formed in a second conductive layer overlying the first passivation layer, for distributing power signal or ground signal, wherein the second conductive layer comprise aluminum; and a second passivation layer covering the second conductive layer and the first passivation layer.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: December 6, 2011
    Assignee: Mediatek Inc.
    Inventors: Ching-Chung Ko, Tao Cheng, Tien-Yueh Liu, Dar-Shii Chou, Peng-Cheng Kao
  • Publication number: 20110001168
    Abstract: An integrated circuit chip includes a semiconductor substrate having thereon a plurality of inter-metal dielectric (IMD) layers and a plurality of first conductive layers embedded in respective the plurality of IMD layers, wherein the first conductive layers comprise copper; a first passivation layer overlying the plurality of IMD layers and the plurality of first conductive layers; a plurality of first power/ground mesh wiring lines, formed in a second conductive layer overlying the first passivation layer, for distributing power signal or ground signal, wherein the second conductive layer comprise aluminum; and a second passivation layer covering the second conductive layer and the first passivation layer.
    Type: Application
    Filed: September 15, 2010
    Publication date: January 6, 2011
    Inventors: Ching-Chung Ko, Tao Cheng, Tien-Yueh Liu, Dar-Shii Chou, Peng-Cheng Kao
  • Patent number: 7821038
    Abstract: An integrated circuit chip with reduced IR drop and improved chip performance is disclosed. The integrated circuit chip includes a semiconductor substrate having thereon a plurality of inter-metal dielectric (IMD) layers and a plurality of copper metal layers embedded in respective the plurality of IMD layers; a first passivation layer overlying the plurality of IMD layers and the plurality of copper metal layers; a first power/ground ring of a circuit block of the integrated circuit chip formed in a topmost layer of the plurality of copper metal layers; a second power/ground ring of the circuit block of the integrated circuit chip formed in an aluminum layer over the first passivation layer; and a second passivation layer covering the second power/ground ring and the first passivation layer.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: October 26, 2010
    Assignee: Mediatek Inc.
    Inventors: Ching-Chung Ko, Tao Cheng, Tien-Yueh Liu, Dar-Shii Chou, Peng-Cheng Kao
  • Publication number: 20090236637
    Abstract: An integrated circuit chip with reduced IR drop and improved chip performance is disclosed. The integrated circuit chip includes a semiconductor substrate having thereon a plurality of inter-metal dielectric (IMD) layers and a plurality of copper metal layers embedded in respective the plurality of IMD layers; a first passivation layer overlying the plurality of IMD layers and the plurality of copper metal layers; a first power/ground ring of a circuit block of the integrated circuit chip formed in a topmost layer of the plurality of copper metal layers; a second power/ground ring of the circuit block of the integrated circuit chip formed in an aluminum layer over the first passivation layer; and a second passivation layer covering the second power/ground ring and the first passivation layer.
    Type: Application
    Filed: March 21, 2008
    Publication date: September 24, 2009
    Inventors: Ching-Chung Ko, Tao Cheng, Tien-Yueh Liu, Dar-Shii Chou, Peng-Cheng Kao
  • Publication number: 20080017979
    Abstract: One exemplary embodiment of the present invention provides a semiconductor structure having a supply trunk and a supply rail, where a conduction path between the supply trunk and the supply rail includes at least two turning points. Another exemplary embodiment of the present invention provides a semiconductor structure having a first conductive layer, a second conductive layer, a third conductive layer, a first via coupled between the first conductive layer and the second conductive layer, and a second via coupled between the second conductive layer and the third conductive layer, where the first via is not aligned with the second via and the first via and the second via form a part of a supply net.
    Type: Application
    Filed: July 13, 2007
    Publication date: January 24, 2008
    Inventors: Chia-Yuan Chang, Tien-Yueh Liu, Peng-Cheng Kao