Patents by Inventor Hsin-Chung Chen

Hsin-Chung Chen 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: 20090207128
    Abstract: The present invention discloses a digital electrophoretic display panel driving method and apparatus, the driving device digitally reads a setup value from a memory unit to eliminate manual adjustment to save labor and to avoid manual adjustment error, and also to reduce a voltage error of a common electrode voltage (Vcom). The digital electrophoretic display panel driving device comprises a panel driving memory disposed on the electrophoretic display panel and coupled with a connecting circuit for a system board to read the data in the panel driving memory via the connecting circuit.
    Type: Application
    Filed: January 20, 2009
    Publication date: August 20, 2009
    Applicant: Prime View International Co., Ltd.
    Inventors: Hsin-Chung CHEN, Feng-Chuan YEH, Po-Sen CHEN, Rui-Yang LAI
  • Patent number: 7545559
    Abstract: A display method applied to an electrophoretic display having pixels includes steps as follows. Firstly, a first frame is displayed on the pixels at a first time. Then the difference between the pixels at the first time and those at a second time predetermined for displaying a second frame is determined and part of the pixels corresponding to the difference are divided into a first pixel group (pg) and a second pg. The first pg shows a first single-color at the first time and a second single-color at the second time and the color shown by the second pg is opposite to that shown by the first pixel group. Next, a medium image is displayed on the first pg at a third time between the first and the second times and shows the second single-color. Afterwards, corresponding part of the second frame is displayed on the second pg at the second time.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: June 9, 2009
    Assignee: Prime View International Co., Ltd.
    Inventors: Cheng-Hao Lee, Hsin-Chung Chen
  • Patent number: 6892732
    Abstract: The present invention is a condom coated with lactic acid bacteria contained composition, which has not only provided the contraceptive effect and the prevention of sexually transmitted diseases transmission but also helped to establish, maintain and reestablish a non-pathogenic, natural or genetically modified intra-vaginal bacterial flora action in vagina. The lactic acid bacteria can be genetically modified and natural lactic acid bacteria such as spreads from mammal intestinal and vaginal tract. A condom is coated with composition containing powder form or other type of lactic acid bacteria such as cream, foam, micro-bead or micro-encapsulated form, which contains as its ingredients at least one species of viable lactic acid bacteria, and optionally with a lubricant. The risk of pathogenic microbial and viral infection in vagina can be decreased or prevented and the vaginal environment can be maintained in a good condition without side effect by using a condom of the present invention.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: May 17, 2005
    Assignee: Bioleader Technology Corp.
    Inventors: Chih-Hong Wang, Hsin-Chung Chen, Yu-Shen Cheng
  • Publication number: 20040118408
    Abstract: The present invention is a condom coated with lactic acid bacteria contained composition, which has not only provided the contraceptive effect and the prevention of sexually transmitted diseases transmission but also helped to establish, maintain and reestablish a non-pathogenic, natural or genetically modified intra-vaginal bacterial flora action in vagina. The lactic acid bacteria can be genetically modified and natural lactic acid bacteria such as spreads from mammal intestinal and vaginal tract. A condom is coated with composition containing powder form or other type of lactic acid bacteria such as cream, foam, micro-bead or micro-encapsulated form, which contains as its ingredients at least one species of viable lactic acid bacteria, and optionally with a lubricant. The risk of pathogenic microbial and viral infection in vagina can be decreased or prevented and the vaginal environment can be maintained in a good condition without side effect by using a condom of the present invention.
    Type: Application
    Filed: December 23, 2002
    Publication date: June 24, 2004
    Inventors: Chih-Hong Wang, Hsin-Chung Chen, Yu-Shen Cheng