Patents by Inventor Xue Gao

Xue Gao 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: 9472780
    Abstract: The present invention discloses an organic electroluminescent display device and a display apparatus comprising a substrate, an organic electroluminescent pixel array disposed on the substrate, and a package film coated on an outside of the organic electroluminescent pixel array. The organic electroluminescent display device further comprises an optical film laminate body at a light output side thereof; and the optical film laminate body is a preformed integral component including a plurality of functional film layers. Since the optical film laminate body including the plurality of functional film layers can be bonded on organic electroluminescent display device by a single film-bonding process, it simplifies the manufacturing process, decreases the cost, reduces the thickness, and improves the flexibility of the organic electroluminescent display device. In addition, the present invention also discloses a display apparatus comprising the organic electroluminescent display device.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: October 18, 2016
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Long Wang, Qinghui Zeng, Xuan He, Xue Gao, Fei Liu, Yunping Di
  • Patent number: 9450210
    Abstract: An organic electroluminescent display element, an optical thin film laminate and a production method thereof are disclosed. The optical thin film laminate comprises a circular polarizer film layer, a protection film layer provided on the light incidence side of the circular polarizer film layer, an adhesive layer provided on the light output side of the circular polarizer film layer, and a moisture and oxygen resistant film layer; wherein the moisture and oxygen resistant film layer is provided between the light output side of the circular polarizer film layer and the adhesive layer, and/or, between the light incidence side of the circular polarizer film layer and the protection film layer.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: September 20, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xue Gao, Fei Liu, Qinghui Zeng, Junran Wang, Jinlong Liao
  • Publication number: 20160087221
    Abstract: The present invention relates to the field of organic electroluminescent technology, particularly relates to an aromatic amine derivative, its preparation method, uses and organic electroluminescent devices. The technical aim of the present invention is to improve the film forming ability and the redox repeatability.
    Type: Application
    Filed: September 3, 2014
    Publication date: March 24, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fei LIU, Xiaoguang XU, Xue GAO
  • Publication number: 20160049614
    Abstract: The present invention discloses an organic electroluminescent display element, an optical thin film laminate and a production method thereof. The optical thin film laminate comprises a circular polarizer film layer, a protection film layer provided on the light incidence side of the circular polarizer film layer, an adhesive layer provided on the light output side of the circular polarizer film layer, and a moisture and oxygen resistant film layer; wherein the moisture and oxygen resistant film layer is provided between the light output side of the circular polarizer film layer and the adhesive layer, and/or, between the light incidence side of the circular polarizer film layer and the protection film layer. Because the optical thin film laminate comprises the circular polarizer film layer and the moisture and oxygen resistant film layer, it may have both anti-reflection function and good moisture and oxygen resistant performance.
    Type: Application
    Filed: June 26, 2014
    Publication date: February 18, 2016
    Inventors: Xue Gao, Fei Liu, Qinghui Zeng, Junran Wang, Jinlong Liao
  • Publication number: 20150218531
    Abstract: The invention disclosed herein relates to methods and materials for producing simvastatin and related compounds such as huvastatin. In particular, the disclosure teaches that variants of the LovD acyltransferase polypeptide can be engineered to exhibit properties that facilitate their use in the production of simvastatin and/or huvastatin. The materials and processes disclosed herein are designed so that fermentation facilities currently producing lovastatin can be converted to producing simvastatin and related compounds with minimal modifications.
    Type: Application
    Filed: February 6, 2015
    Publication date: August 6, 2015
    Inventors: Yi Tang, Xue Gao, Xinkai Xie
  • Patent number: 8981056
    Abstract: The invention disclosed herein relates to methods and materials for producing simvastatin and related compounds such as huvastatin. In particular, the disclosure teaches that variants of the LovD acyltransferase polypeptide can be engineered to exhibit properties that facilitate their use in the production of simvastatin and/or huvastatin. The materials and processes disclosed herein are designed so that fermentation facilities currently producing lovastatin can be converted to producing simvastatin and related compounds with minimal modifications.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: March 17, 2015
    Assignee: The Regents of the University of California
    Inventors: Yi Tang, Xue Gao, Xinkai Xie
  • Publication number: 20120190038
    Abstract: The invention disclosed herein relates to methods and materials for producing simvastatin and related compounds such as huvastatin. In particular, the disclosure teaches that variants of the LovD acyltransferase polypeptide can be engineered to exhibit properties that facilitate their use in the production of simvastatin and/or huvastatin. The materials and processes disclosed herein are designed so that fermentation facilities currently producing lovastatin can be converted to producing simvastatin and related compounds with minimal modifications.
    Type: Application
    Filed: October 8, 2010
    Publication date: July 26, 2012
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Yi Tang, Xue Gao, Xinkai Xie