Patents by Inventor Seon Hwa Han

Seon Hwa Han 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).

  • Aromatic resins for underlayers
    Patent number: 10377848
    Abstract: Polymeric reaction products of certain aromatic alcohols with certain diaryl-substituted aliphatic alcohols are useful as underlayers in semiconductor manufacturing processes.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: August 13, 2019
    Assignees: Rohm and Haas Electronic Materials LLC, Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Seon-Hwa Han, Sung Wook Cho, Hae-Kwang Pyun, Jung-June Lee, Shintaro Yamada
  • AROMATIC RESINS FOR UNDERLAYERS
    Publication number: 20160215090
    Abstract: Polymeric reaction products of certain aromatic alcohols with certain diaryl-substituted aliphatic alcohols are useful as underlayers in semiconductor manufacturing processes.
    Type: Application
    Filed: April 7, 2016
    Publication date: July 28, 2016
    Inventors: Seon-Hwa HAN, Sung Wook Cho, Hwa-Kwang Pyun, Jung-June Lee, Shintaro Yamada
  • Aromatic resins for underlayers
    Patent number: 9334357
    Abstract: Polymeric reaction products of certain aromatic alcohols with certain diaryl-substituted aliphatic alcohols are useful as underlayers in semiconductor manufacturing processes.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: May 10, 2016
    Assignees: Rohm and Haas Electronic Materials LLC, Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Seon-Hwa Han, Sung Wook Cho, Hae-Kwang Pyun, Jung-June Lee, Shintaro Yamada
  • AROMATIC RESINS FOR UNDERLAYERS
    Publication number: 20150315333
    Abstract: Polymeric reaction products of certain aromatic alcohols with certain diaryl-substituted aliphatic alcohols are useful as underlayers in semiconductor manufacturing processes.
    Type: Application
    Filed: April 30, 2015
    Publication date: November 5, 2015
    Inventors: Seon-Hwa HAN, Sung Wook CHO, Hae-Kwang PYUN, Hae-Kwang Pyun, Jung-June LEE, Shintaro YAMADA
  • ELECTRONIC DEVICE AND METHOD FOR ACQUIRING IMAGE DATA
    Publication number: 20150278207
    Abstract: An electronic device includes a camera configured to acquire a preview image and image content. The electronic device also includes an image processing module configured to generate at least one attribute information through information relating to the preview image and generate image data by adding the at least one attribute information to an image content acquired from the preview image.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 1, 2015
    Inventors: Jang Seok Seo, Jong Sun Pyo, Tae Gun Park, Seon Hwa Han