Patents by Inventor Yi-Ju Liu

Yi-Ju Liu 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: 7696564
    Abstract: A lateral diffused metal-oxide-semiconductor field-effect transistor structure including a P substrate, an N+ buried layer, an N epitaxial layer, a P well, an N well, a drain region, a source region, and a body region is disclosed. The N+ buried layer is located between the P substrate and the N epitaxial layer, the P well contacts the N+ buried layer, the source region and the body region are located in the P well, the N well is located in the N epitaxial layer, and the drain region is located in the N well. When a high voltage is applied to the drain and the P substrate is grounded, a breakdown voltage with the P substrate is raised because of the N+ buried layer isolating the P substrate from the N epitaxial layer, so as to be able to avoid PN junction breakdown.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: April 13, 2010
    Assignee: Agamem Microelectronics Inc.
    Inventors: Tsuoe-Hsiang Liao, Bing-Yao Fan, Yi-Ju Liu
  • Patent number: 7534602
    Abstract: Promoters and usage thereof. Two promoters, acuF and hsp promoters, comprise the nucleotide sequences of SEQ ID NO: 1 and 2, respectively.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: May 19, 2009
    Assignee: Food Industry Research & Development Institute
    Inventors: I-Ching Chen, En-Hui Kuo, Yi-Ju Liu, Ing-Er Hwang, Li-Ling Liaw, Gwo-Fang Yuan
  • Publication number: 20050164369
    Abstract: Promoters and usage thereof. Two promoters, acuF and hsp promoters, comprise the nucleotide sequences of SEQ ID NO: 1 and 2, respectively.
    Type: Application
    Filed: December 9, 2004
    Publication date: July 28, 2005
    Inventors: I-Ching Chen, En-Hui Kuo, Yi-Ju Liu, Ing-Er Hwang, Wen-Jung Wu, Chung-Tsai Lee, Jyh-Wei Chen, Hasiao Peng, Li-Ling Liaw, Gwo-Fang Yuan
  • Patent number: D606991
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: December 29, 2009
    Assignee: Micro-Star Int'l Co., Ltd.
    Inventors: Yi-Ju Liu, Ke-Hsin Liao
  • Patent number: D606992
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: December 29, 2009
    Assignee: Micro-Star Int'l Co., Ltd.
    Inventors: Yi-Ju Liu, Yun-An Chu