Patents by Inventor Kuang Fu Yen

Kuang Fu Yen 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).

  • Metallocenyl phthalocyanine compounds and use thereof
    Patent number: 8222401
    Abstract: This invention relates to a novel metallocenyl phthalocyanine compound represented by the following general formula (I), in which at least one of the four benzene rings of phthalocyanine is connected with the organometallic complex group through a linker having one carbon atom. This invention also relates to the use of the phthalocyanine compounds in optical recording media. wherein, all symbols are defined in the specification.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: July 17, 2012
    Assignee: Orgchem Technologies Inc
    Inventors: Chin Kang Sha, Cheng Fen Yang, Ping Chang Cheng, Ching Jung Chang, Kuang Fu Yen, An Wei Hong
  • METALLOCENYL PHTHALOCYANINE COMPOUNDS AND USE THEREOF
    Publication number: 20110282052
    Abstract: This invention relates to a novel metallocenyl phthalocyanine compound represented by the following general formula (I), in which at least one of the four benzene rings of phthalocyanine is connected with the organometallic complex group through a linker having one carbon atom. This invention also relates to the use of the phthalocyanine compounds in optical recording media. wherein, all symbols are defined in the specification.
    Type: Application
    Filed: June 24, 2011
    Publication date: November 17, 2011
    Inventors: Chin Kang SHA, Cheng Fen Yang, Ping Chang Cheng, Ching Jung Chang, Kuang Fu Yen, An Wei Hong
  • Metallocenyl Phthalocyanine Compounds and Use Thereof
    Publication number: 20080220367
    Abstract: This invention relates to a novel metallocenyl phthalocyanine compound represented by the following general formula (I), in which at least one of the four benzene rings of phthalocyanine is connected with the organometallic complex group through a linker having one carbon atom. This invention also relates to the use of the phthalocyanine compounds in optical recording media. wherein, all symbols are defined in the specification.
    Type: Application
    Filed: May 21, 2008
    Publication date: September 11, 2008
    Inventors: Chin Kang Sha, Cheng Fen Yang, Ping Chang Cheng, Ching Jung Chang, Kuang Fu Yen, An Wei Hong