Patents by Inventor Hoe-Taek Yang

Hoe-Taek Yang 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).

  • DYE SENSITIZED SOLAR CELL MODULE AND DYE SENSITIZED SOLAR CELL COMPRISING THE SAME
    Publication number: 20180190438
    Abstract: The present invention relates to a dye-sensitized solar cell module, and more particularly, to a dye-sensitized solar cell module capable of minimizing a burst phenomenon of the dye-sensitized solar cell module caused by the bubbles by preventing occurrence of bubbles in an electrolyte solution, and securing reliability by preventing separation of a dye adsorbed onto a oxide semiconductor, and a dye-sensitized solar cell including the same.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 5, 2018
    Inventors: Yong Su Kim, Jong Bok Kim, Hoe Taek Yang, Syusoon Shin
  • NOVEL ORGANIC DYE AND PREPARATION THEREOF
    Publication number: 20110094588
    Abstract: This disclosure relates to novel organic dye and a method for preparing the same. The dye compound of the present invention, when used for a dye-sensitized solar cell (DSSC), shows improved molar absorption coefficient, Jsc (short circuit photocurrent density) and photoelectric transformation efficiency, compared to dyes of the prior art, thus largely improving solar cell efficiency, and it may be purified without expensive column thus remarkably lowering dye synthesis cost.
    Type: Application
    Filed: June 29, 2009
    Publication date: April 28, 2011
    Applicant: Dongjin Semichem Co., Ltd.
    Inventors: Chong-chan Lee, Jong-hyub Back, Hoe-taek Yang
  • Compound for molecular electronic device
    Patent number: 7850872
    Abstract: Disclosed are a compound which works as electronic materials such as a molecular memory, a molecular switch, a molecular rectifier, a molecular wire, and so on, and a molecular electronic device including the same. The compound for molecular electronic device has the structure of following Formula 1, (MnRM)n??<Formula 1> wherein, R is a single molecule having an electrical conductivity, M is independently a repeating unit constituting a polymer having an electrical conductivity, and n is independently an integer ranging from 100 to 500.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: December 14, 2010
    Assignee: Dongjin Semichem Co., Ltd.
    Inventors: Gyou-Jin Cho, Jeong-Ju Kim, Eun-Jung Choi, Nam-Young Kim, Chan-Seok Park, Hoe-Taek Yang
  • Novel anthracene typed compound and the organic electroluminescence display device using the same
    Publication number: 20100133996
    Abstract: The present invention relates to an anthracene compound and an organic electroluminescent display device using the same. Particularly, the present invention relates to an anthracene compound which has good blue light emitting property, transports holes and electrons efficiently to enable an organic electroluminescent display device to have a low voltage, high brightness and long lifetime, and an organic electroluminescent display device using the same.
    Type: Application
    Filed: May 7, 2008
    Publication date: June 3, 2010
    Applicant: Dongjin Semichem Co., Ltd
    Inventors: Hyoung-don Moon, Tae-jin Park, Hyun-cheol An, Jong-hyub Baek, Hoe-taek Yang, Sang-ook Kang, Won-sik Han, Kyung-ryang Wee, Ji-yun Chun
  • NOVEL SILICON-TYPE COMPOUND AND AN ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE USING THE SAME
    Publication number: 20090045734
    Abstract: The present invention relates to a silicon compound and an organic electroluminescent device using the same, and more particularly, to a silicon compound which has good blue light emission and enables an organic electroluminescent device to have a low voltage, high brightness and long lifetime, and an organic luminescent display device using the same.
    Type: Application
    Filed: August 12, 2008
    Publication date: February 19, 2009
    Applicant: DONGJIN SEMICHEM Co., Ltd.
    Inventors: Hyoung-don MOON, Tae-Jin Park, Jong-Hyub Baek, Hoe-taek Yang, Hyun-cheol An
  • Compound for molecular electronic device
    Publication number: 20080087887
    Abstract: Disclosed are a compound which works as electronic materials such as a molecular memory, a molecular switch, a molecular rectifier, a molecular wire, and so on, and a molecular electronic device including the same. The compound for molecular electronic device has the structure of following Formula 1, (MnRM)n??<Formula 1> wherein, R is a single molecule having an electrical conductivity, M is independently a repeating unit constituting a polymer having an electrical conductivity, and n is independently an integer ranging from 100 to 500.
    Type: Application
    Filed: September 27, 2007
    Publication date: April 17, 2008
    Applicant: DONGJIN SEMICHEM CO., LTD.
    Inventors: Gyou-Jin Cho, Jeong-Ju Kim, Eun-Jung Choi, Nam-Young Kim, Chan-Seok Park, Hoe-Taek Yang