Patents by Inventor Won-Duk Jung

Won-Duk Jung 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).

  • Organic light emitting device and method for preparing the same
    Patent number: 9818972
    Abstract: An organic light-emitting device with a sealing layer covering a light-emitting diode, wherein the sealing layer comprises n number of sealing units, each comprising a sequential stack of an organic film and an inorganic film, wherein n is an integer of 1 or greater and a method of manufacturing the same.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: November 14, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Jun Choi, Won-Duk Jung, Jeong-Lim Nam
  • Substrate and display device including the same
    Patent number: 9099662
    Abstract: In an aspect, a substrate for a display device that includes a plastic substrate and a planarization layer is provided.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: August 4, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Jun Choi, Won-Duk Jung, Jeong-Lim Nam
  • SUBSTRATE AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20140140015
    Abstract: In an aspect, a substrate for a display device that includes a plastic substrate and a planarization layer is provided.
    Type: Application
    Filed: March 14, 2013
    Publication date: May 22, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Jun Choi, Won-Duk Jung, Jeong-Lim Nam
  • ORGANIC LIGHT EMITTING DEVICE AND METHOD FOR PREPARING THE SAME
    Publication number: 20140070195
    Abstract: An organic light-emitting device with a sealing layer covering a light-emitting diode, wherein the sealing layer comprises n number of sealing units, each comprising a sequential stack of an organic film and an inorganic film, wherein n is an integer of 1 or greater and a method of manufacturing the same.
    Type: Application
    Filed: September 9, 2013
    Publication date: March 13, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sang-Jun Choi, Won-Duk Jung, Jeong-Lim Nam