Patents by Inventor Xiaojia Wang

Xiaojia Wang 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: 8238021
    Abstract: The present invention relates to a process for manufacturing a brightness enhancement structure comprising micro-reflectors. The process comprises forming an array of micro-structures by embossing; and depositing a metal layer over the surface of the micro-structures. The present invention also relates to a process for manufacturing a display device comprising micro-reflectors. The present invention further relates to a display device comprising micro-reflectors and color filters.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: August 7, 2012
    Assignee: Sipix Imaging, Inc.
    Inventors: Robert A. Sprague, Yi-Shung Chaug, HongMei Zang, Xiaojia Wang, Gary Kang
  • Patent number: 8192837
    Abstract: This invention relates to compositions suitable for the formation of an adhesive layer used for in-mold decoration. This invention also relates to in-mold decoration tape or strip, comprising: a carrier layer; a release layer; a durable layer; and an adhesive layer which comprises an adhesive binder, a polymeric particulate material and an inorganic particulate material.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: June 5, 2012
    Assignee: Etansi Inc.
    Inventors: Xiaojia Wang, Cheri Pereria, Pei-Lin Wang, Jing-Den Chen, Rong-Chang Liang
  • Publication number: 20120134010
    Abstract: This invention relates to an electrophoretic display fluid comprising a non-mobile or semi-mobile phase and two types of charged pigment particles dispersed in a solvent or solvent mixture, and an electrophoretic display device utilizing such an electrophoretic display fluid. The electrophoretic fluid of the present invention provides improved image qualities.
    Type: Application
    Filed: November 18, 2011
    Publication date: May 31, 2012
    Inventors: Robert A. Sprague, Xiaojia Wang
  • Patent number: 8179589
    Abstract: The invention is directed to novel methods and compositions useful for improving the performance of electrophoretic displays. The methods comprise adding a high absorbance dye or pigment, or conductive particles, or a conductive filler in the form of nanoparticles and having a volume resistivity of less than about 104 ohm cm, or a charge transport material into an electrode protecting layer of the display.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: May 15, 2012
    Assignee: SiPix Imaging, Inc.
    Inventors: Zarng-Arh George Wu, Jeanne E. Haubrich, Xiaojia Wang, Rong-Chang Liang
  • Patent number: 8159636
    Abstract: The present invention relates to reflective displays and processes for their manufacture.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: April 17, 2012
    Assignee: Sipix Imaging, Inc.
    Inventors: Chenhang Sun, Haiyan Gu, Xiaojia Wang, Yajuan Chen, Jack Hou
  • Patent number: 8154790
    Abstract: This invention relates to a display device comprising a plurality of display cells, wherein said display cells are separated by slanted partition walls. This invention also relates to a display device comprising a plurality of display cells, wherein said display cells are separated by indented partition walls having indented areas. The electrophoretic structures of the present invention may be manufactured by a continuous or semi-continuous roll-to-roll manufacturing process. The structures in which display cells are separated by slanted partition walls or partition walls having indented areas are capable of providing enhanced color states.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: April 10, 2012
    Assignee: Sipix Imaging, Inc.
    Inventors: Xiaojia Wang, Robert A. Sprague, Gary Yih-Ming Kang
  • Patent number: 8142771
    Abstract: The present invention provides a novel use of coccidian, specifically relates to the use of coccidian as a vaccine live vector. The present invention further provides a live vaccine with coccidian as a vector, which is transgenic coccidian capable of expressing exogenous protein or stably transfected coccidian that contain expression vector and can express exogenous coccidian. The present coccidian vector live vaccine can induce organisms to simultaneously generate protective humoral and cellular immune responses (including the mucosal immune response), as well as generate memory responses, which can be readily carried out and has stable effect and high biological safety without generating immune tolerance.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: March 27, 2012
    Inventors: Xun Suo, Xiaojia Wang, Xianyong Liu, Tuanyuan Shi, Lili Hao, Wenchao Yan, Hongyan Wang, Jianan Li
  • Publication number: 20120013971
    Abstract: The invention is directed to methods and compositions useful for improving the performance of electrophoretic displays. The methods comprise adding a conductive filler in the form of nanoparticles and having a volume resistivity of less than about 104 ohm cm into at least one electrode protecting layer of the display.
    Type: Application
    Filed: August 31, 2011
    Publication date: January 19, 2012
    Inventors: Zarng-Arh George Wu, Xiaojia Wang, Xin Weng, Yajuan Chen, Rong-Chang Liang, HongMei Zang, Yayong Liu
  • Publication number: 20110242641
    Abstract: The present invention is directed to an electrophoretic display fluid, in particular, pigment particles dispersed in a solvent or solvent mixture, and methods for their preparation. The pigment particles generated, according to the present invention, are stable in solvent under an electric field, have desired charge and charge density on the particle surface.
    Type: Application
    Filed: April 4, 2011
    Publication date: October 6, 2011
    Inventors: Hui Du, Xiaojia Wang, HongMei Zang, Haiyan Gu
  • Publication number: 20110217896
    Abstract: This application is directed to processes for preparing electrophoretic displays and semi-finished display panels comprising display cells prepared from the microcup and top-sealing technologies. The semi-finished display panel comprises an array of display cells sandwiched between two temporary substrate layers, between a temporary substrate layer and a conductor layer or between a temporary substrate layer and a permanent substrate layer, wherein said display cells are filled with an electrophoretic fluid and top-sealed with a polymeric sealing layer formed from a top-sealing composition which is being hardened while on top of the electrophoretic fluid.
    Type: Application
    Filed: February 14, 2011
    Publication date: September 8, 2011
    Inventors: Rong-Chang Liang, Mary Chan-Park, Scott C-J Tseng, Zarng-Arh George Wu, HongMei Zang, Xiaojia Wang
  • Patent number: 8002948
    Abstract: A process for forming a patterned thin film structure on a substrate is disclosed. A pattern is printed with a material, such as a masking coating or an ink, on the substrate, the pattern being such that, in one embodiment, the desired thin film structures will be formed in the areas where the printed material is not present, i.e., a negative image of thin film structure to be formed is printed. In another embodiment, the pattern is printed with a material that is difficult to strip from the substrate, and the desired thin film structures will be formed in the areas where the printed material is present, i.e., a positive image of the thin film structure is printed. The thin film material is deposited on the patterned substrate, and the undesired area is stripped, leaving behind the patterned thin film structures.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: August 23, 2011
    Assignees: SiPix Imaging, Inc., Etansi Inc.
    Inventors: Jeanne E. Haubrich, Yi-Shung Chaug, Zarng-Arh George Wu, Rong-Chang Liang, Xiaojia Wang
  • Patent number: 7972472
    Abstract: A process for forming a patterned thin film structure on a substrate or in-mold decoration film is disclosed. A pattern is printed with a material, such as a masking coating or ink, on the substrate, the pattern being such that, in one embodiment, the desired structures will be formed in the areas where the printed material is not present, i.e., a negative image of thin film structure to be formed is printed. In another embodiment, the pattern is printed with a material that is difficult to strip from the substrate, and the desired thin film structures will be formed in the areas where the printed material is present, i.e., a positive image of the thin film structure is printed. The thin film material is deposited on the patterned substrate, and the undesired area is stripped, leaving behind the patterned thin film structure.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: July 5, 2011
    Assignees: SiPix Imaging, Inc., Etansi Inc.
    Inventors: Yi-Shung Chaug, Xiaojia Wang, Sean Kiluk, Scott Tseng, HongMei Zang, Rong-Chang Liang
  • Patent number: 7927711
    Abstract: This invention relates to a durable layer for in-mold decoration. The durable layer is formed from a composition comprising (i) a thermally crosslinkable and photochemically or radically graftable polymer, (ii) a non-ethylenical thermal crosslinker, and (iii) a radiation curable multifunctional monomer or oligomer. The durable layer of the present invention has excellent surface quality with a wider geometric tolerance and can be formed at low cost.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: April 19, 2011
    Assignee: SiPix Chemical Inc.
    Inventors: Xiaojia Wang, Haiyan Gu, Fei Wang, HongMei Zang, Tina Wu, Xin Huo, Rong-Chang Liang
  • Patent number: 7910205
    Abstract: This invention relates to a composition suitable for the formation of a release layer in an in-mold decoration or thermal transfer printing process. The invention also relates to a process for the formation of a release layer comprising dispersing or dissolving the release layer composition of the present invention in a solvent followed by curing said composition.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: March 22, 2011
    Assignee: SiPix Chemical Inc.
    Inventors: Fei Wang, Scott C. J. Tseng, Xiaojia Wang, Kai-Chia Feng, Haiyan Gu, HongMei Zang, Rong-Chang Liang
  • Publication number: 20110043894
    Abstract: The present invention relates to a process for manufacturing a brightness enhancement structure comprising micro-reflectors. The process comprises forming an array of micro-structures by embossing; and depositing a metal layer over the surface of the micro-structures. The present invention also relates to a process for manufacturing a display device comprising micro-reflectors. The present invention further relates to a display device comprising micro-reflectors and color filters.
    Type: Application
    Filed: November 3, 2010
    Publication date: February 24, 2011
    Inventors: Robert A. Sprague, Yi-Shung Chaug, HongMei Zang, Xiaojia Wang, Gary Kang
  • Publication number: 20100301280
    Abstract: The invention is directed to novel methods and compositions useful for improving the performance of electrophoretic displays. The methods comprise adding a high absorbance dye or pigment, or conductive particles, or a conductive filler in the form of nanoparticles and having a volume resistivity of less than about 104 ohm cm, or a charge transport material into an electrode protecting layer of the display.
    Type: Application
    Filed: August 16, 2010
    Publication date: December 2, 2010
    Inventors: Zarng-Arh George Wu, Xiaojia Wang, Xin Weng, Yajuan Chen, Rong-Chang Liang
  • Publication number: 20100288639
    Abstract: This invention relates to a process for the manufacture of a multi-color electrophoretic display involving adding colorant solutions or dispersions of different colors and charged pigment particles in separate steps. The process comprises a first step of pattern-wise filling colorant solutions or dispersions into microcups in predetermined areas, followed by a step of pattern-wise or non-pattern-wise adding an electrophoretic fluid comprising charged pigment particles dispersed in a dielectric solvent or solvent mixture into the microcups which are pre-filled with the colorants.
    Type: Application
    Filed: March 2, 2010
    Publication date: November 18, 2010
    Inventors: Xiaojia Wang, Rong-Chang Liang, Gary Yih-Ming Kang
  • Patent number: 7830592
    Abstract: The present invention relates to a process for manufacturing a brightness enhancement structure comprising micro-reflectors. The process comprises forming an array of micro-structures by embossing; and depositing a metal layer over the surface of the micro-structures. The present invention also relates to a process for manufacturing a display device comprising micro-reflectors. The present invention further relates to a display device comprising micro-reflectors.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: November 9, 2010
    Assignee: SiPix Imaging, Inc.
    Inventors: Robert A. Sprague, Yi-Shung Chaug, HongMei Zang, Xiaojia Wang, Gary Kang
  • Patent number: 7800813
    Abstract: The invention is directed to novel methods and compositions useful for improving the performance of electrophoretic displays. The methods comprise adding a high absorbance dye or pigment, or conductive particles, or a conductive filler in the form of nanoparticles and having a volume resistivity of less than about 104 ohm cm, or a charge transport material into an electrode protecting layer of the display.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: September 21, 2010
    Assignee: SiPix Imaging, Inc.
    Inventors: Zarng-Arh George Wu, Xiaojia Wang, Xin Weng, Yajuan Chen, Rong-Chang Liang
  • Publication number: 20100183668
    Abstract: The present invention provides a novel use of coccidian, specifically relates to the use of coccidian as a vaccine live vector. The present invention further provides a live vaccine with coccidian as a vector, which is transgenic coccidian capable of expressing exogenous protein or stably transfected coccidian that contain expression vector and can express exogenous coccidian. The present coccidian vector live vaccine can induce organisms to simultaneously generate protective humoral and cellular immune responses (including the mucosal immune response), as well as generate memory responses, which can be readily carried out and has stable effect and high biological safety without generating immune tolerance.
    Type: Application
    Filed: March 28, 2008
    Publication date: July 22, 2010
    Inventors: Xun Suo, Xiaojia Wang, Xianyong Liu, Tuanyuan Shi, Lili Hao, Wenchao Yan, Hongyan Wang, Jianan Li