Patents by Inventor Cheng-Fu Hsu

Cheng-Fu Hsu 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: 10995985
    Abstract: A drying apparatus includes a gas flow channel, a first hollow fiber module, a second hollow fiber module, a gas driver and a control unit. The gas flow channel is used to accommodate an article and has a first terminal and a second terminal. The first and second hollow fiber modules are disposed at the first and second terminals respectively to adsorb water or to be electrified to desorb water. The gas driver disposed in a gas flow path of the gas flow channel drives the gas flowing into the gas flow channel through the first hollow fiber module and flowing out from the gas flow channel through the second hollow fiber module, or flowing into the gas flow channel through the second hollow fiber module and flowing out from the gas flow channel through the first hollow fiber module. The control unit provides power to the first and second hollow fiber modules and controls the gas driver.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: May 4, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chin-Chih Tai, Yi-Shan Lee, Yun-Hsin Wang, Cheng-Fu Hsu
  • Patent number: 10925162
    Abstract: A printed circuit board is provided. The printed circuit board includes N power layers and a first via group. The N power layers are arranged in parallel and spaced from each other. The first via group includes M rows of vias which are disposed through the N power layers, where N and M are positive integers greater than 0. Each row of the M rows of vias is electrically connected to the first layer of the N power layers. A Pth row of the M rows of vias is further electrically connected to Q power layers of the N power layers respectively, where Q is a smallest positive integer greater than or equal to P((N?1)/M), and P is a positive integer less than or equal to M.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: February 16, 2021
    Assignee: Wiwynn Corporation
    Inventors: Cheng Fu Hsu, Cheng Wei Lin, Ting-Kai Wang
  • Publication number: 20170167789
    Abstract: A drying apparatus includes a gas flow channel, a first hollow fiber module, a second hollow fiber module, a gas driver and a control unit. The gas flow channel is used to accommodate an article and has a first terminal and a second terminal. The first and second hollow fiber modules are disposed at the first and second terminals respectively to adsorb water or to be electrified to desorb water. The gas driver disposed in a gas flow path of the gas flow channel drives the gas flowing into the gas flow channel through the first hollow fiber module and flowing out from the gas flow channel through the second hollow fiber module, or flowing into the gas flow channel through the second hollow fiber module and flowing out from the gas flow channel through the first hollow fiber module. The control unit provides power to the first and second hollow fiber modules and controls the gas driver.
    Type: Application
    Filed: April 14, 2016
    Publication date: June 15, 2017
    Inventors: Chin-Chih TAI, Yi-Shan LEE, Yun-Hsin WANG, Cheng-Fu HSU
  • Patent number: 8907739
    Abstract: A differential signal line structure is disposed on a substrate including a signal layer, a filter layer and a grounding layer. The signal layer, the filter layer and the grounding layer are arranged from up to down and in parallel manner. The differential signal line structure accordingly includes a differential signal line group, a first wire and a first grounding circuit; the differential signal line group is disposed in the signal layer; and the first wire is disposed in the filter layer and is arranged in a corresponding position right underneath the differential signal line group. The first grounding circuit is disposed in the grounding layer and is electrically connected to an end point of the first wire through a first via.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: December 9, 2014
    Assignee: Chung Yuan Christian University
    Inventors: Guang-Hwa Shiue, Che-Ming Hsu, Cheng-Fu Hsu
  • Publication number: 20120032749
    Abstract: A differential signal line structure is disposed on a substrate including a signal layer, a filter layer and a grounding layer. The signal layer, the filter layer and the grounding layer are arranged from up to down and in parallel manner. The differential signal line structure accordingly includes a differential signal line group, a first wire and a first grounding circuit; the differential signal line group is disposed in the signal layer; and the first wire is disposed in the filter layer and is arranged in a corresponding position right underneath the differential signal line group. The first grounding circuit is disposed in the grounding layer and is electrically connected to an end point of the first wire through a first via.
    Type: Application
    Filed: July 13, 2011
    Publication date: February 9, 2012
    Applicant: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Guang-Hwa SHIUE, Che-Ming HSU, Cheng-Fu HSU
  • Patent number: 7221039
    Abstract: A thin film transistor device structure and a method for fabricating the thin film transistor device structure each comprise a thin film transistor device formed over a substrate. The thin film transistor device structure also comprises a passivation layer formed of a silicon rich silicon oxide material formed over the thin film transistor device. The passivation layer formed of the silicon rich silicon oxide material provides the thin film transistor device with enhanced performance.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: May 22, 2007
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Kun-Ming Huang, Cheng-Fu Hsu
  • Publication number: 20050285233
    Abstract: A thin film transistor device structure and a method for fabricating the thin film transistor device structure each comprise a thin film transistor device formed over a substrate. The thin film transistor device structure also comprises a passivation layer formed of a silicon rich silicon oxide material formed over the thin film transistor device. The passivation layer formed of the silicon rich silicon oxide material provides the thin film transistor device with enhanced performance.
    Type: Application
    Filed: June 24, 2004
    Publication date: December 29, 2005
    Inventors: Kun-Ming Huang, Cheng-Fu Hsu
  • Publication number: 20050006701
    Abstract: A high voltage device comprising a substrate of a first type, a first and second well respectively of the first and a second type in the substrate, a gate formed on the substrate, a first and second doped region both of the second type, respectively formed in the first and second well and both sides of the gate, and a third doped region of the first type in the first well and adjacent to the first doped region.
    Type: Application
    Filed: July 7, 2003
    Publication date: January 13, 2005
    Inventors: Tzu-Chiang Sung, Cheng-Fu Hsu
  • Patent number: 6077776
    Abstract: A new method of removing impurities and moisture from the surface of a wafer and thereby preventing polysilicon residue is described. A dielectric layer is provided over the surface of a semiconductor substrate. A polysilicon layer is deposited overlying the dielectric layer. A hard mask layer is deposited overlying the polysilicon layer and patterned to form a hard mask. The wafer is cleaned whereby moisture and impurities form on the surfaces of the hard mask and the polysilicon layer. Thereafter, the wafer is heat treated whereby the moisture and impurities are removed. Thereafter, the polysilicon layer is etched away where it is not covered by the hard mask to complete formation of a polysilicon line on a wafer in the fabrication of an integrated circuit.
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: June 20, 2000
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Ching-Wen Cho, Cheng-Fu Hsu, Sen-Fu Chen, Po-Tao Chu