Cheol Shin

4 Patents

• US121305202024

  Liquid Crystal Display Device Comprising a Pixel Electrode Having a Plurality of Branch Portions and at Least One Slit Having an End at a First End of a Stem Portion

  SAMSUNG DISPLAY Co. Ltd.

  0 cites
• US119407252024

  Phase Shift Blankmask and Photomask for EUV Lithography

  S&S Tech Co., Ltd.

  0 cites
• US118158012023

  Reflective Type Blankmask and Photomask for EUV

  S & S TECH CO., Ltd.

  0 cites
• US115795212023

  Reflective Type Blankmask and Photomask for EUV

  S&S TECH CO., Ltd.

  0 cites