Patents by Inventor In-Joo Chin

In-Joo Chin 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).

  • Electrophoretic display and method of preparing electrophoretic particles
    Patent number: 7929199
    Abstract: Disclosed are electrophoretic particles, a method of preparing the same, and an electrophoretic display using the same. The electrophoretic particle includes a coating layer, which includes a co-polymer of styrene and heterocyclic compound, and a pigment surrounded by the coating layer. The method includes polymerizing styrene on a surface of the electrophoretic particle and polymerizing styrene and a heterocyclic compound. The electrophoretic display includes the electrophoretic particles.
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: April 19, 2011
    Assignees: Samsung Electronics Co., Ltd., Inha-Industry Partnership Institute
    Inventors: Sung-Jin Kim, In-Joo Chin, Hyoung Jin Choi, Yong Ku Kwon, Nam-Seok Roh, Sang-Il Kim, Jae-Byung Park, Son-Uk Lee, Jeong-Kuk Lee, Seong-Sik Shin
  • ELECTROPHORETIC PARTICLES, METHOD OF PREPARING THE SAME, AND ELECTROPHORETIC DISPLAY USING THE SAME
    Publication number: 20090284825
    Abstract: Disclosed are electrophoretic particles, a method of preparing the same, and an electrophoretic display using the same. The electrophoretic particle includes a coating layer, which includes a co-polymer of styrene and heterocyclic compound, and a pigment surrounded by the coating layer. The method includes polymerizing styrene on a surface of the electrophoretic particle and polymerizing styrene and a heterocyclic compound. The electrophoretic display includes the electrophoretic particles.
    Type: Application
    Filed: November 11, 2008
    Publication date: November 19, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-Jin KIM, In-Joo CHIN, Hyoung Jin CHOI, Yong Ku KWON, Nam-Seok ROH, Sang-II KIM, Jae-Byung PARK, Son-Uk LEE, Jeong-Kuk LEE, Seong-Sik SHIN