Patents by Inventor Chia-Pu Chang

Chia-Pu Chang 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).

  • Display cell structure and electrode protecting layer compositions
    Patent number: 8441432
    Abstract: The invention is directed to compositions of display cell structure and electrode protecting layers for improving the performance of display devices. The composition comprises a polar oligomeric or polymeric material having a glass transition temperature below about 100° C., and the resulting display cells or electrode protecting layer have an average crosslinking density of below about 1 crosslink point per 80 Dalton molecular weight.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: May 14, 2013
    Assignee: SiPix Imaging, Inc.
    Inventors: HongMei Zang, Kangtai Ren, Jack Hou, Wanheng Wang, Chia-Pu Chang, Jing-Den Chen, Yajuan Chen, Fei Wang, Yi-Shung Chaug, Quan Gu, Hui Chen
  • DISPLAY CELL STRUCTURE AND ELECTRODE PROTECTING LAYER COMPOSITIONS
    Publication number: 20110157682
    Abstract: The invention is directed to compositions of display cell structure and electrode protecting layers for improving the performance of display devices. The composition comprises a polar oligomeric or polymeric material having a glass transition temperature below about 100° C., and the resulting display cells or electrode protecting layer have an average crosslinking density of below about 1 crosslink point per 80 Dalton molecular weight.
    Type: Application
    Filed: January 14, 2011
    Publication date: June 30, 2011
    Inventors: HongMei Zang, Kangtai Ren, Jack Hou, Wanheng Wang, Chia-Pu Chang, Jing-Den Chen, Yajuan Chen, Fei Wang, Yi-Shung Chaug, Quan Gu, Hui Chen
  • Display cell structure and electrode protecting layer compositions
    Patent number: 7880958
    Abstract: The invention is directed to compositions of display cell structure and electrode protecting layers for improving the performance of display devices. The composition comprises a polar oligomeric or polymeric material having a glass transition temperature below about 100° C., and the resulting display cells or electrode protecting layer have an average crosslinking density of below about 1 crosslink point per 80 Dalton molecular weight.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: February 1, 2011
    Assignee: SiPix Imaging, Inc.
    Inventors: Hong Mei Zang, Kangtai Ren, Jack Hou, Wanheng Wang, Chia-Pu Chang, Jing-Den Chen, Yajuan Chen, Fei Wang, Yi-Shung Chaug
  • Compositions and processes for format-flexible, roll-to-roll manufacturing of electrophoretic displays
    Patent number: 7307778
    Abstract: The invention is directed to compositions and processes useful for the roll-to-roll manufacturing of electrophoretic displays.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: December 11, 2007
    Assignee: SiPix Imaging, Inc.
    Inventors: Xiaojia Wang, Chia-Pu Chang, Sean Kiluk, Zarng-Arh George Wu, Rong-Chang Liang
  • Display cell structure and electrode protecting layer compositions
    Publication number: 20070070030
    Abstract: The invention is directed to compositions of display cell structure and electrode protecting layers for improving the performance of display devices. The composition comprises a polar oligomeric or polymeric material having a glass transition temperature below about 100° C., and the resulting display cells or electrode protecting layer have an average crosslinking density of below about 1 crosslink point per 80 Dalton molecular weight.
    Type: Application
    Filed: September 7, 2006
    Publication date: March 29, 2007
    Inventors: HongMei Zang, Kangtai Ren, Jack Hou, Wanheng Wang, Chia-Pu Chang, Jing-Den Chen, Yajuan Chen, Fei Wang, Yi-Shung Chaug
  • Compositions and processes for format-flexible, roll-to-roll manufacturing of electrophoretic displays
    Publication number: 20050236367
    Abstract: The invention is directed to compositions and processes useful for the roll-to-roll manufacturing of electrophoretic displays.
    Type: Application
    Filed: February 8, 2005
    Publication date: October 27, 2005
    Inventors: Xiaojia Wang, Chia-Pu Chang, Sean Kiluk, Zarng-Arh Wu, Rong-Chang Liang