Patents by Inventor Yong Tack Kim

Yong Tack Kim 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).

  • Patent number: 9741776
    Abstract: A method for manufacturing an organic light emitting diode display includes forming a thin-film transistor on a substrate, forming a protection layer by using a deposition method on an entire surface of the substrate, and forming an organic light emitting element on the protection layer. Forming the protection layer includes forming a first protection layer, a surface thereof including a first wrinkle, and forming a second protection layer on the first protection layer, a surface thereof including a second wrinkle. A first modulus value of the first protection layer is less than a second modulus value of the second protection layer by at least 300 MPa.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: August 22, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Heung Ha, Yong Tack Kim, Jong Woo Kim, Ji Young Moon, Min Ho Oh, Seung Jae Lee, Yoon Hyeung Cho
  • Publication number: 20170084677
    Abstract: A method for manufacturing an organic light emitting diode display includes forming a thin-film transistor on a substrate, forming a protection layer by using a deposition method on an entire surface of the substrate, and forming an organic light emitting element on the protection layer. Forming the protection layer includes forming a first protection layer, a surface thereof including a first wrinkle, and forming a second protection layer on the first protection layer, a surface thereof including a second wrinkle. A first modulus value of the first protection layer is less than a second modulus value of the second protection layer by at least 300 MPa.
    Type: Application
    Filed: April 12, 2016
    Publication date: March 23, 2017
    Inventors: Jae Heung HA, Yong Tack Kim, Jong Woo Kim, Ji Young Moon, Min Ho Oh, Seung Jae Lee, Yoon Hyeung Cho
  • Patent number: 9093651
    Abstract: In an aspect, a composition including an acrylate monomer, and aromatic aryl amine compound, an organic light emitting display apparatus including the composition and a method of manufacturing an organic light emitting display apparatus including the composition are provided.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: July 28, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byoung-Duk Lee, Yong-Tack Kim, Jong-Woo Kim, Min-Ho Oh, So-Young Lee, Jin-Hwan Jeon, Yun-Ah Chung, Yoon-Hyeung Cho, Yong-Chan Ju
  • Publication number: 20150060797
    Abstract: In an aspect, a composition including an acrylate monomer, and aromatic aryl amine compound, an organic light emitting display apparatus including the composition and a method of manufacturing an organic light emitting display apparatus including the composition are provided.
    Type: Application
    Filed: July 14, 2014
    Publication date: March 5, 2015
    Inventors: Byoung-Duk Lee, Yong-Tack Kim, Jong-Woo Kim, Min-Ho Oh, So-Young Lee, Jin-Hwan Jeon, Yun-Ah Chung, Yoon-Hyeung Cho, Yong-Chan Ju
  • Publication number: 20100285199
    Abstract: The present invention relates to a sugar-free jelly composition using gelatin, more specifically, a sugar-free jelly composition obtained by replacing sugars such as sugar, fructose, and starch syrup used for manufacturing a conventional jelly with sugar alcohols and mixing them in a suitable mixing ratio for the prevention and treatment of obesity, diabetes, and tooth decay as well as maintaining the sweetness and the quality contained in the conventional sugar jellies.
    Type: Application
    Filed: December 4, 2008
    Publication date: November 11, 2010
    Applicant: LOTTE CONFECTIONERY CO., LTD.
    Inventors: Seok Yoon, Chang Hoon Kang, Man Chong Lee, Yong Tack Kim
  • Publication number: 20100074988
    Abstract: The present invention relates to a center-filled coated chewing gum giving a feeling of refreshment and a preparation method thereof, and particularly to a chewing gum comprising a center layer filled with paste or granules with a predetermined size, a gum base layer surrounding the center layer and a coating layer surrounding the outer surface of the gum base layer, thereby enabling to prevent the ingredients of the center layer from being sunk into the gum base layer by limiting the temperature and humidity range when applying the coating onto the gum base layer surrounding the center layer, and also to provide a superior feeling of refreshment and crunch as compared to the conventional chewing gum comprising a liquid-phase or powder-phase center layer, and a preparation method thereof.
    Type: Application
    Filed: October 30, 2007
    Publication date: March 25, 2010
    Applicant: Lotte Confectionery Co., Ltd.
    Inventors: Jin Kyung Jeon, Chi Geol Park, Man Chong Lee, Yong Tack Kim