Chien-hsing Chang

6 Patents

• US124556482025

  Inspection Tool and Inspection Method for a Touch Plate

  E Ink Holdings Inc.

  0 cites
• US124297652025

  Anti-glare Layer and Manufacturing Method Thereof

  E Ink Holdings Inc.

  0 cites
• US119828282024

  Display Device

  E Ink Holdings Inc.

  0 cites
• US119213952024

  Reflective Active Device Array Substrate and Manufacturing Method Thereof and Reflective Display Apparatus and Manufacturing Method Thereof

  E Ink Holdings Inc.

  0 cites
• US116053292023

  Display Apparatus

  E Ink Holdings Inc.

  0 cites
• US115750722023

  Display Device

  E Ink Holdings Inc.

  0 cites