Patents by Inventor Ching-Chun Chien

Ching-Chun Chien 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: 8023721
    Abstract: A panel inspection device and inspection method is provided. At least an image capturing element is disposed above or below a spacing between a first conveyer and a second conveyer. During a panel is conveyed from the first conveyer to the second conveyer, the image capturing element captures the image of the panel as the panel passes through the spacing.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: September 20, 2011
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Hsien-Chang Kao, Ching-Chun Chien, Chih-Chiang Lee, Kuo-Chang Teng
  • Patent number: 7694376
    Abstract: A cleansing method of fluid-supply apparatus and cleansing module using the same is disclosed. First, a cleansing module is fixed to the fluid-supply apparatus to be cleansed for disposing the nozzles of the fluid-supply apparatus in the cleansing tank of the cleansing module. Second, a liquid used for cleansing is supplied inside the cleansing tank, and ultrasonic-wave vibration of the liquid is provided to remove plug stuck on the nozzles. Later, plug remained on the nozzles is scraped down and meanwhile the waste liquid is drawn out of the cleansing tank for further improving cleansing efficiency of the cleansing method. By using the cleansing method of the present invention, plug on the nozzles of the fluid-supply apparatus can be effectively removed and consequently lifetime of the fluid-supply apparatus is extended. Additionally, the cleansing method is capable of dramatically reducing working time required and of increasing efficiency of cleansing fabrication process.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: April 13, 2010
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Jiun-Ming Wang, Yu-Cheng Lo, Ching-Chun Chien
  • Publication number: 20100040277
    Abstract: A panel inspection device and inspection method is provide. At least an image capturing element is disposed above or below a spacing between a first conveyer and a second conveyer. During a panel is conveyed from the first conveyer to the second conveyer, the image capturing element captures the image of the panel as the panel passes through the spacing.
    Type: Application
    Filed: April 17, 2009
    Publication date: February 18, 2010
    Inventors: Hsien-Chang Kao, Ching-Chun Chien, Chih-Chiang Lee, Kuo-Chang Teng
  • Publication number: 20070056604
    Abstract: A cleansing method of fluid-supply apparatus and cleansing module using the same is disclosed. First, a cleansing module is fixed to the fluid-supply apparatus to be cleansed for disposing the nozzles of the fluid-supply apparatus in the cleansing tank of the cleansing module. Second, a liquid used for cleansing is supplied inside the cleansing tank, and ultrasonic-wave vibration of the liquid is provided to remove plug stuck on the nozzles. Later, plug remained on the nozzles is scraped down and meanwhile the waste liquid is drawn out of the cleansing tank for further improving cleansing efficiency of the cleansing method. By using the cleansing method of the present invention, plug on the nozzles of the fluid-supply apparatus can be effectively removed and consequently lifetime of the fluid-supply apparatus is extended. Additionally, the cleansing method is capable of dramatically reducing working time required and of increasing efficiency of cleansing fabrication process.
    Type: Application
    Filed: September 9, 2005
    Publication date: March 15, 2007
    Inventors: Jiun-Ming Wang, Yu-Cheng Lo, Ching-Chun Chien
  • Publication number: 20060017775
    Abstract: A substrate structure for forming an alignment film thereon is described, which includes a substrate and an adjusting unit formed on a non-display area of the substrate. Further, the adjusting unit is composed of a bump, a groove, or a combination thereof. When an alignment agent is ink-jet printed, the bump is used to prevent the alignment agent from spreading over a sealing area of the substrate, and the groove is engaged in receiving the superfluous alignment agent. Therefore, the size of the alignment film is confined and the uniformity of the alignment film is greatly improved.
    Type: Application
    Filed: July 19, 2005
    Publication date: January 26, 2006
    Applicant: Chunghwa Picture Tubes., Ltd
    Inventors: Huai-An Li, Sheng-Song Chang, Ching-Chun Chien