Patents by Inventor Myung-Ho Oh

Myung-Ho Oh 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: 11998409
    Abstract: The present invention relates to a method of manufacturing a dental composite blank, including (a) placing a composite paste in a mold, (b) pressurizing the composite paste placed in the mold at a first pressure (P1), (c) pressurizing the composite paste placed in the mold at a second pressure (P2), and (d) curing the pressurized composite paste, in which each of steps (b) and (c) is performed once or multiple times, and the first pressure (P1) is less than or greater than the second pressure (P2). The dental composite blank and the method of manufacturing the same are effective at dispersing a non-dispersed filler and removing bubbles, thus improving mechanical properties, through repeated pressurization at different pressures before curing the composite paste.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: June 4, 2024
    Assignee: VERICOM CO., LTD.
    Inventors: Myung-Hwan Oh, Jong-Ho Kang, Hyun-Chul Yoo, Joung-Lim Hoo, Yun-Ki Kim
  • Publication number: 20240150654
    Abstract: The present invention relates to a composition for selectively etching silicon on a surface on which a silicon oxide film (SiO2) and silicon (Si) are exposed. According to the present invention, it is possible to improve etch selectivity of silicon on the semiconductor surface.
    Type: Application
    Filed: December 8, 2022
    Publication date: May 9, 2024
    Inventors: Gi Young KIM, Hak Soo KIM, Jeong Sik OH, Myung Ho LEE, Myung Geun SONG
  • Patent number: 8334168
    Abstract: An organic light emitting display device and a method of fabricating the same are provided. The organic light emitting display device includes a substrate, a first electrode formed on the substrate, an inorganic pixel defining layer formed on the first electrode and having an opening exposing at least a portion of the first electrode, an organic layer disposed on the first electrode and having at least an organic emission layer, and a second electrode formed on the organic layer.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: December 18, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yu-Sung Cho, Ho-Jin Kang, Myung-Ho Oh
  • Publication number: 20110065234
    Abstract: An organic light emitting display device and a method of fabricating the same are provided. The organic light emitting display device includes a substrate, a first electrode formed on the substrate, an inorganic pixel defining layer formed on the first electrode and having an opening exposing at least a portion of the first electrode, an organic layer disposed on the first electrode and having at least an organic emission layer, and a second electrode formed on the organic layer.
    Type: Application
    Filed: October 4, 2010
    Publication date: March 17, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: YU-SUNG CHO, HO-JIN KANG, MYUNG-HO OH
  • Patent number: 7829890
    Abstract: An organic light emitting display device and a method of fabricating the same are provided. The organic light emitting display device includes a substrate, a first electrode formed on the substrate, an inorganic pixel defining layer formed on the first electrode and having an opening exposing at least a portion of the first electrode, an organic layer disposed on the first electrode and having at least an organic emission layer, and a second electrode formed on the organic layer.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: November 9, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Yu-Sung Cho, Ho-Jin Kang, Myung-Ho Oh
  • Publication number: 20060060865
    Abstract: An organic light emitting display device and a method of fabricating the same are provided. The organic light emitting display device includes a substrate, a first electrode formed on the substrate, an inorganic pixel defining layer formed on the first electrode and having an opening exposing at least a portion of the first electrode, an organic layer disposed on the first electrode and having at least an organic emission layer, and a second electrode formed on the organic layer.
    Type: Application
    Filed: August 24, 2005
    Publication date: March 23, 2006
    Inventors: Yu-Sung Cho, Ho-Jin Kang, Myung-Ho Oh