Patents by Inventor Sang-Woo Pyo

Sang-Woo Pyo 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).

  • DONOR FILM AND METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DEVICE USING SAME
    Publication number: 20100048084
    Abstract: A donor film and a method of manufacturing an organic light emitting device using the donor film. The donor film having a stack structure includes: a first layer comprising first transfer portions comprising a light emitting material of a first color, and first opening portions; a second layer that is formed on the first layer and comprising second transfer portions corresponding to the first opening portion and further comprising a light emitting material of a second color, and second opening portions; and a third layer that is formed on the second layer and comprising third transfer portions corresponding to the first and second opening portions and further comprising a light emitting material of a third color, and third opening portions.
    Type: Application
    Filed: August 19, 2009
    Publication date: February 25, 2010
    Applicant: Samsung Mobile Display Co., Ltd
    Inventors: Sang-Woo PYO, Jin-Woo Park, Myung-Jong Jung, Sok-Won Noh, Beom-Joon Kim