Patents by Inventor He-Chiang Liu

He-Chiang 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: 6958795
    Abstract: A composite liquid crystal panel includes a plurality of liquid crystal panels and a picture display surface. It cuts the border of each liquid crystal panel to a width of only one pixel, then bonding the panels together, installing the picture display surface on the liquid crystal panel, and distributing a portion of light from the normal pixels adjoining the border to the pixels corresponding to the border to resolve the gap problem. Light distribution is accomplished by using a pair of mirrors and a pair of reflecting surfaces to reflect the light of the pixels, so that light may be reflected above the pixels on the border and generate light. Then the pixels on the border and the pixels adjoining the border are redefined to form an image dot. Finally, through redistributing the light, the seams on the border may be completely eliminated.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: October 25, 2005
    Assignee: Delta Electronics, Inc.
    Inventors: He-Chiang Liu, Hsiao-Yi Li, Hung-Lung Cheng
  • Publication number: 20050105022
    Abstract: A composite liquid crystal panel includes a plurality of liquid crystal panels and a picture display surface. It cuts the border of each liquid crystal panel to a width of only one pixel, then bonding the panels together, installing the picture display surface on the liquid crystal panel, and distributing a portion of light from the normal pixels adjoining the border to the pixels corresponding to the border to resolve the gap problem. Light distribution is accomplished by using a pair of mirrors and a pair of reflecting surfaces to reflect the light of the pixels, so that light may be reflected above the pixels on the border and generate light. Then the pixels on the border and the pixels adjoining the border are redefined to form an image dot. Finally, through redistributing the light, the seams on the border may be completely eliminated.
    Type: Application
    Filed: December 22, 2004
    Publication date: May 19, 2005
    Inventors: He-Chiang Liu, Hsiao-Yi Li, Hung-Lung Cheng
  • Patent number: 6850296
    Abstract: A composite liquid crystal panel includes a plurality of liquid crystal panels and a picture display surface. It cuts the border of each liquid crystal panel to a width of only one pixel, then bonding the panels together, installing the picture display surface on the liquid crystal panel, and distributing a portion of light from the normal pixels adjoining the border to the pixels corresponding to the border to resolve the gap problem. Light distribution is accomplished by using a pair of mirrors and a pair of reflecting surfaces to reflect the light of the pixels, so that light may be reflected above the pixels on the border and generate light. Then the pixels on the border and the pixels adjoining the border are redefined to form an image dot. Finally, through redistributing the light, the seams on the border may be completely eliminated.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: February 1, 2005
    Assignee: Delta Electronics, Inc.
    Inventors: He-Chiang Liu, Hsiao-Yi Li, Hung-Lung Cheng
  • Patent number: 6726329
    Abstract: A power-saving method with integrated photodiode light source. This device has a circuit board with a plurality of red, green and blue photodiodes as the device's light source. Additionally, a light control circuit is used to control light beam from the light source illuminating a reflector and then reflecting to a reflective display panel in order to reflect the light beam and generate an image. Thus, a projection module can project the image on a viewing plate. As cited, the inventive device includes: a light control circuit, a light source module, a polarizing beam splitter (PBS), a reflective display panel and a projection module.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: April 27, 2004
    Assignee: Delta Electronics Inc.
    Inventors: Hsiao Yi Li, Hung Lung Cheng, He Chiang Liu
  • Publication number: 20030206254
    Abstract: A composite liquid crystal panel includes a plurality of liquid crystal panels and a picture display surface. It cuts the border of each liquid crystal panel to a width of only one pixel, then bonding the panels together, installing the picture display surface on the liquid crystal panel, and distributing a portion of light from the normal pixels adjoining the border to the pixels corresponding to the border to resolve the gap problem. Light distribution is accomplished by using a pair of mirrors and a pair of reflecting surfaces to reflect the light of the pixels, so that light may be reflected above the pixels on the border and generate light. Then the pixels on the border and the pixels adjoining the border are redefined to form an image dot. Finally, through redistributing the light, the seams on the border may be completely eliminated.
    Type: Application
    Filed: April 22, 2003
    Publication date: November 6, 2003
    Inventors: He-Chiang Liu, Hsiao-Yi Li, Hung-Lung Cheng
  • Publication number: 20030117595
    Abstract: A power-saving method with integrated photodiode light source. This device has a circuit board with a plurality of red, green and blue photodiodes as the device's light source. Additionally, a light control circuit is used to control light beam from the light source illuminating a reflector and then reflecting to a reflective display panel in order to reflect the light beam and generate an image. Thus, a projection module can project the image on a viewing plate. As cited, the inventive device includes: a light control circuit, a light source module, a polarizing beam splitter (PBS), a reflective display panel and a projection module.
    Type: Application
    Filed: November 18, 2002
    Publication date: June 26, 2003
    Inventors: Hsiao Yi Li, Hung Lung Cheng, He Chiang Liu