Ming-che Chung

3 Patents

• US123210972025

  Method of Removing Photoresist, Laminate, Method of Forming Metallic Pattern, Polyimide Resin and Stripper

  Echem Solutions Corp.

  0 cites
• US118515972023

  Etchant Composition, Tackifier, Alkaline Solution, Method of Removing Polyimide and Etching Process

  Echem Solutions Corp.

  0 cites
• US116094962023

  Method of Forming Patterned Polyimide Layer

  ECHEM SOLUTIONS Corp.

  0 cites