Patents by Inventor Chang Young-Jin

Chang Young-Jin 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).

  • Publication number: 20130017630
    Abstract: Provided are a crystallization apparatus and method, which prevent cracks from being generated, a method of manufacturing a thin film transistor (TFT), and a method of manufacturing an organic light emitting display apparatus. The crystallization apparatus includes a chamber for receiving a substrate, a first flash lamp and a second flash lamp, which are disposed facing each other within the chamber, wherein amorphous silicon layers are disposed on a first surface of the substrate facing the first flash lamp and a second surface of the substrate facing the second flash lamp, respectively.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 17, 2013
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jin Seong-Hyun, Chang Young-Jin, Oh Jae-Hwan, Lee Won-Kyu