Patents by Inventor Jac-Yong Park

Jac-Yong Park 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: 7528230
    Abstract: Disclosed are mutated genes for green fluorescence proteins and enhanced inserted YFPs expressed therefrom. The mutant proteins not only maintain their fluorescence even at 37° C., but also exhibit about 20 times stronger fluorescence intensities in comparison to the conventional fluorescence proteins. Accordingly, the mutant fluorescence proteins of the present invention can be used as biosensors for detecting and analyzing the bioactivities of desired materials.
    Type: Grant
    Filed: March 8, 2003
    Date of Patent: May 5, 2009
    Assignee: Newgex, Inc.
    Inventors: Dong-Seung Seen, Jac-Yong Park, Young-Shik Choi, Eun-Wook Choi, Ho-Sun Son, Neon-C. Jung, Anthony D. Kang, Ji-Ung Maeng, Kyung-Jin Kim, Jung-Hee Shin
  • Patent number: 7342249
    Abstract: An organic electroluminescent device, includes: a first substrate including a first pixel region, the first pixel region including first, second and third sub-pixel regions; an array element layer on an inner surface of the first substrate, the array element layer including a thin film transistor in each sub-pixel region; a second substrate facing the first substrate and being spaced apart from the first substrate, the second substrate including a second pixel region corresponding to the first pixel region, and the second pixel region including fourth, fifth and sixth sub-pixel regions; an organic electroluminescent diode on an inner surface of the second substrate in each sub-pixel region; and a connection electrode electrically connecting the first substrate to the second substrates, wherein the fourth, fifth and sixth sub-pixel regions have different sizes from each other.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: March 11, 2008
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jac-Yong Park, Kwang-Jo Hwang, Ock-Hee Kim
  • Publication number: 20050170428
    Abstract: Disclosed are mutated genes for green fluorescence proteins and enhanced inserted YFPs expressed therefrom. The mutant proteins not only maintain their fluorescence even at 37° C., but also exhibit about 20 times stronger fluorescence intensities in comparison to the conventional fluorescence proteins. Accordingly, the mutant fluorescence proteins of the present invention can be used as biosensors for detecting and analyzing the bioactivities of desired materials.
    Type: Application
    Filed: March 8, 2003
    Publication date: August 4, 2005
    Inventors: Dong-Seung Seen, Jac-Yong Park, Young-Shik Choi, Eun-Wook Choi, Ho-Sun Son, Neon-C. Jung, Anthony Kang, Ji-Ung Maeng, Kyung-Jin Kim, Jung-Hee Shin
  • Publication number: 20050139834
    Abstract: An organic electroluminescent device, includes: a first substrate including a first pixel region, the first pixel region including first, second and third sub-pixel regions; an array element layer on an inner surface of the first substrate, the array element layer including a thin film transistor in each sub-pixel region; a second substrate facing the first substrate and being spaced apart from the first substrate, the second substrate including a second pixel region corresponding to the first pixel region, and the second pixel region including fourth, fifth and sixth sub-pixel regions; an organic electroluminescent diode on an inner surface of the second substrate in each sub-pixel region; and a connection electrode electrically connecting the first substrate to the second substrates, wherein the fourth, fifth and sixth sub-pixel regions have different sizes from each other.
    Type: Application
    Filed: June 28, 2004
    Publication date: June 30, 2005
    Inventors: Jac-Yong Park, Kwang-Jo Hwang, Ock-Hee Kim