Patents by Inventor Hye-Ra Shin

Hye-Ra Shin 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).

  • Method of etching a pixel electrode
    Patent number: 8617944
    Abstract: An etchant composition for etching a transparent electrode is provided, the etchant composition includes an inorganic acid, an ammonium (NH4+)-containing compound, a cyclic amine compound, and the remaining amount of water.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: December 31, 2013
    Assignees: Dongwood Fine-Chem Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Byeong-Jin Lee, Hong-Sik Park, Sang-Tae Kim, Joon-Woo Lee, Young-Chul Park, Young-Jun Jin, Suck-Jun Lee, Seung-Jae Yang, O-Byoung Kwon, In-Ho Yu, Sang-Hoon Jang, Min-Ki Lim, Hye-Ra Shin, Yu-Jin Lee
  • Etching composition for etching a transparent electrode
    Patent number: 8409999
    Abstract: An etchant composition for etching a transparent electrode is provided, the etchant composition includes an inorganic acid, an ammonium (NH4+)-containing compound, a cyclic amine compound, and the remaining amount of water.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: April 2, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byeong-Jin Lee, Hong-Sick Park, Sang-Tae Kim, Joon-Woo Lee, Young-Chul Park, Young-Jun Jin, Suck-Jun Lee, Seung-Jae Yang, O-Byoung Kwon, In-Ho Yu, Sang-Hoon Jang, Min-Ki Lim, Hye-Ra Shin, Yu-Jin Lee
  • ETCHING SOLUTION COMPOSITION AND METHOD OF ETCHING USING THE SAME
    Publication number: 20110183476
    Abstract: An etchant composition for etching a transparent electrode is provided, the etchant composition includes an inorganic acid, an ammonium (NH4+)-containing compound, a cyclic amine compound, and the remaining amount of water.
    Type: Application
    Filed: November 16, 2010
    Publication date: July 28, 2011
    Inventors: Byeong-Jin LEE, Hong-Sick Park, Sang-Tae Kim, Joon-Woo Lee, Young-Chul Park, Young-Jun Jin, Suck-Jun Lee, Seung-Jae Yang, O-Byoung Kwon, In-Ho Yu, Sang-Hoon Jang, Min-Ki Lim, Hye-Ra Shin, Yu-Jin Lee