Patents by Inventor Soon-Beom HUR

Soon-Beom HUR 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).

  • Composition for removing a photoresist and method of manufacturing a thin-film transistor substrate using the composition
    Patent number: 8603867
    Abstract: A composition for removing a photoresist, the composition including about 1% by weight to about 10% by weight of tetramethyl ammonium hydroxide (“TMAH”), about 1% by weight to about 10% by weight of an alkanol amine, about 50% by weight to about 70% by weight of a glycol ether compound, about 0.01% by weight to about 1% by weight of a triazole compound, about 20% by weight to about 40% by weight of a polar solvent, and water, each based on a total weight of the composition.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: December 10, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Bong-Kyun Kim, Shin-Il Choi, Hong-Sick Park, Wang-Woo Lee, Seok-Jun Jang, Byung-Uk Kim, Sun-Joo Park, Suk-Il Yoon, Jong-Hyun Jeong, Soon-Beom Hur
  • COMPOSITION FOR REMOVING A PHOTORESIST AND METHOD OF MANUFACTURING A THIN-FILM TRANSISTOR SUBSTRATE USING THE COMPOSITION
    Publication number: 20130017636
    Abstract: A composition for removing a photoresist, the composition including about 1% by weight to about 10% by weight of tetramethyl ammonium hydroxide (“TMAH”), about 1% by weight to about 10% by weight of an alkanol amine, about 50% by weight to about 70% by weight of a glycol ether compound, about 0.01% by weight to about 1% by weight of a triazole compound, about 20% by weight to about 40% by weight of a polar solvent, and water, each based on a total weight of the composition.
    Type: Application
    Filed: April 4, 2012
    Publication date: January 17, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bong-Kyun KIM, Shin-Il CHOI, Hong-Sick PARK, Wang-Woo LEE, Seok-Jun JANG, Byung-Uk KIM, Sun-Joo PARK, Suk-Il YOON, Jong-Hyun JEONG, Soon-Beom HUR