Patents by Inventor Tsu Hsu

Tsu 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: 10047078
    Abstract: Aminothiazole compounds of Formula (I) shown herein and pharmaceutical compositions containing one of such compounds.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: August 14, 2018
    Assignee: National Health Research Institutes
    Inventors: Weir-Torn Jiaang, Tsu Hsu
  • Publication number: 20170226100
    Abstract: Aminothiazole compounds of Formula (I) shown herein and pharmaceutical compositions containing one of such compounds.
    Type: Application
    Filed: January 30, 2017
    Publication date: August 10, 2017
    Inventors: Weir-Torn Jiaang, Tsu Hsu
  • Patent number: 8022096
    Abstract: Pyrrolidine compounds described herein and methods for using them to inhibit dipeptidyl peptidase IV and treat Type II diabetes.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: September 20, 2011
    Assignee: National Health Research Institutes
    Inventors: Weir-Torn Jiaang, Yu-Sheng Chao, Ting-Yueh Tsai, Tsu Hsu
  • Publication number: 20090227569
    Abstract: Pyrrolidine compounds described herein and methods for using them to inhibit dipeptidyl peptidase IV and treat Type II diabetes.
    Type: Application
    Filed: February 25, 2009
    Publication date: September 10, 2009
    Applicant: National Health Research Institutes
    Inventors: Weir-Torn Jiaang, Yu-Sheng Chao, Ting-Yueh Tsai, Tsu Hsu
  • Publication number: 20090209137
    Abstract: The present invention relates to a power socket, comprises: at least two metal pins respectively and integratedly formed by punching and bending a solid round-column shaped metal wire, so one end of each of the metal pins is defined as a solid round-column shaped contact section, and the other end of each of the metal pins is defined as a flat terminal section, and the top end of each of the contact sections is provided with an arc-shaped head section; and an insulating seat member which is a solid member formed via an operation of plastic injecting formation, the insulating seat member is served to cover and retained the at least two metal pins, so a connecting hole is formed on one surface of the seat member for accommodating and positioning the at least two round-column shaped contact sections, the other surface of the seat member is served to let the at least two flat terminal sections expose outside.
    Type: Application
    Filed: July 28, 2008
    Publication date: August 20, 2009
    Inventors: Hung-Tsu HSU, Ta-Chuan Wei
  • Patent number: 6830877
    Abstract: A method for forming via openings or contact holes with improved aspect ratios by using a deep UV photoresist is described. In the method, after a deep UV photoresist layer is deposited on top of a thick oxide layer, the deep UV photoresist layer is pre-treated by a curing process with UV radiation for a time period of at least 1 min, and preferably between about 1 min and about 10 min at a temperature of at least 100° C., and preferably at least 160° C. The curing process stabilizes the structure of the deep UV photoresist material and thus reduces the formation of fluorocarbon polymers by the carbon component in the photoresist material and the fluorine component in the etchant gas, and subsequently, reduces the coating of such fluorocarbon polymers at the bottom of the via openings which would otherwise stop the etching process during via or contact formation.
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: December 14, 2004
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ching-Tien Ma, Tsung-Chuan Chen, Shew-Tsu Hsu
  • Publication number: 20030124464
    Abstract: A method for forming via openings or contact holes with improved aspect ratios by using a deep UV photoresist is described. In the method, after a deep UV photoresist layer is deposited on top of a thick oxide layer, the deep UV photoresist layer is pre-treated by a curing process with UV radiation for a time period of at least 1 min, and preferably between about 1 min and about 10 min at a temperature of at least 100° C., and preferably at least 160° C. The curing process stabilizes the structure of the deep UV photoresist material and thus reduces the formation of fluorocarbon polymers by the carbon component in the photoresist material and the fluorine component in the etchant gas, and subsequently, reduces the coating of such fluorocarbon polymers at the bottom of the via openings which would otherwise stop the etching process during via or contact formation.
    Type: Application
    Filed: December 31, 2001
    Publication date: July 3, 2003
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ching-Tien Ma, Tsung-Chuan Chen, Shew-Tsu Hsu
  • Patent number: 6583062
    Abstract: A plasma etching method for improving an aspect ratio including an etching profile including providing a substrate including an oxide containing insulating layer in a multilayer semiconductor device having at least a first underlying etching stop layer and at least a second etching stop layer overlying the oxide containing insulating layer; providing a patterned photoresist layer exposing an uppermost layer of the substrate for plasma etching; plasma etching through a thickness of at least a portion of the substrate; exposing the substrate to a polymerizing radiation source in at least a first curing process to initiate polymer cross-linking reactions; and plasma etching through at least another portion of a thickness of the substrate.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: June 24, 2003
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd
    Inventors: Ching-Tien Ma, Tsung-Chuan Chen, Shew-Tsu Hsu