Patents by Inventor Chi-Hsing Yu

Chi-Hsing Yu 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: 8424432
    Abstract: A waste roll web product processing system includes a first roller conveyor, a push bar conveyor, a second roller conveyor, a guide device and a cutter. The push bar conveyor pushes waste roll web products from the first roller conveyor to the second roller conveyor for enabling the second roller conveyor to deliver the waste roll web products to the guide device so that the waste roll web products fall downwards along the guide device one after another and the cutter cuts off each falling waste roll web product for enabling the web material and shaft of each waste roll web product to be separately recycled.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: April 23, 2013
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Chi-Hsing Yu
  • Publication number: 20110185870
    Abstract: A waste roll web product processing system includes a first roller conveyor, a push bar conveyor, a second roller conveyor, a guide device and a cutter. The push bar conveyor pushes waste roll web products from the first roller conveyor to the second roller conveyor for enabling the second roller conveyor to deliver the waste roll web products to the guide device so that the waste roll web products fall downwards along the guide device one after another and the cutter cuts off each falling waste roll web product for enabling the web material and shaft of each waste roll web product to be separately recycled.
    Type: Application
    Filed: July 9, 2010
    Publication date: August 4, 2011
    Applicant: Chan Li Machinery Co., Ltd.
    Inventor: Chi-Hsing Yu
  • Publication number: 20050164449
    Abstract: Within a method for fabricating a capacitor structure within a microelectronic fabrication there is formed a capacitor structure comprising a pair of capacitor plate layers separated by a capacitor dielectric layer. Within the method, at least one of the pair of capacitor plates is formed of a doped amorphous silicon material formed incident to isotropic etching within an etchant solution comprising aqueous ammonium hydroxide, without hydrogen peroxide.
    Type: Application
    Filed: March 22, 2005
    Publication date: July 28, 2005
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chi-Hsing Yu, Chih-Yang Pai, Chia-Shiung Tsai
  • Patent number: 6881622
    Abstract: Within a method for fabricating a capacitor structure within a microelectronic fabrication there is formed a capacitor structure comprising a pair of capacitor plate layers separated by a capacitor dielectric layer. Within the method, at least one of the pair of capacitor plates is formed of a doped amorphous silicon material formed incident to isotropic etching within an etchant solution comprising aqueous ammonium hydroxide, without hydrogen peroxide.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: April 19, 2005
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd
    Inventors: Chi-Hsing Yu, Chih-Yang Pai, Chia-Shiung Tsai
  • Publication number: 20030232482
    Abstract: Within a method for fabricating a microelectronic fabrication, and the microelectronic fabrication fabricated employing the method, there is formed over a substrate a first capacitor structure comprising a pair of first capacitor plate layers and a second capacitor structure comprising a pair of second capacitor plate layers. Within the method and the resulting microelectronic fabrication, the pair of first capacitor plate layers within the first capacitor structure is electrically isolated, at least in part vertically separated and at least in part horizontally overlapped with respect to the pair of second capacitor plate layers within the second capacitor structure. The method provides the resulting microelectronic fabrication with enhanced and performance.
    Type: Application
    Filed: June 14, 2002
    Publication date: December 18, 2003
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventor: Chi-Hsing Yu
  • Publication number: 20030222298
    Abstract: Within a method for fabricating a capacitor structure within a microelectronic fabrication there is formed a capacitor structure comprising a pair of capacitor plate layers separated by a capacitor dielectric layer. Within the method, at least one of the pair of capacitor plates is formed of a doped amorphous silicon material formed incident to isotropic etching within an etchant solution comprising aqueous ammonium hydroxide, without hydrogen peroxide.
    Type: Application
    Filed: May 30, 2002
    Publication date: December 4, 2003
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chi-Hsing Yu, Chih-Yang Pai, Chia-Shiung Tsai