Patents by Inventor Hyun Kyu Han

Hyun Kyu 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).

  • Publication number: 20240170266
    Abstract: The present invention provides a component for a semiconductor device fabrication apparatus, a semiconductor device fabrication apparatus including the same, and a method of fabricating a semiconductor device, wherein the component includes single-crystal silicon, wherein, on at least one surface thereof, a water contact angle is 45° to 74° and a diiodomethane contact angle is 41° to 57°.
    Type: Application
    Filed: November 17, 2023
    Publication date: May 23, 2024
    Inventors: Hyun Soo LEE, Hae Mi KANG, Do Hyun CHOI, Il Gu YONG, Jong Kyu LEE, Ho Geun HAN, Ju Young SONG
  • Publication number: 20180267945
    Abstract: A portable terminal and a method for managing items on a clipboard of the portable terminal are provided for a user to copy text and data items simultaneously onto the clipboard and paste the copied items individually where the user desires. The clipboard control method includes displaying a first screen of source data, copying at least a part of the source data in response to a user request, saving the copied source data as a clip data item, displaying a second screen in response to a user request, presenting a clipboard window on the second screen in response to a user request, and pasting the clip data item selected from the clip window onto the second screen in response to a user request.
    Type: Application
    Filed: May 21, 2018
    Publication date: September 20, 2018
    Inventors: Hyun Kyu HAN, Myoung Gyu KIM, Yeon Gu KANG
  • Publication number: 20120246594
    Abstract: A portable terminal and a method for managing items on a clipboard of the portable terminal are provided for a user to copy text and data items simultaneously onto the clipboard and paste the copied items individually where the user desires. The portable terminal of the present invention includes a touchscreen and a control unit which controls presenting a display region showing a screen corresponding to user command on the touchscreen in response to an execution of at least one application, presenting a clipboard region at a part of the touchscreen in response to a user command, and displaying clip data selected by the user among at least one clip data appearing in the clipboard region on the display region.
    Type: Application
    Filed: March 21, 2012
    Publication date: September 27, 2012
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Hyun Kyu HAN, Myoung Gyu KIM, Yeon Gu KANG
  • Patent number: 5736276
    Abstract: A method of fabricating a phase inverted mask comprising the steps of forming a shielding layer pattern on a substrate, injecting oxygen ions into a surface of the shielding layer pattern, and converting the shielding layer pattern having the oxygen ions injected therein into an oxidation layer to thereby form a phase inverted layer.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: April 7, 1998
    Assignee: LG Semicon Co., Ltd.
    Inventors: Young Gwan Kim, Hyun Kyu Han