Chun-hsien Chien

5 Patents

• US123099432025

  Circuit Carrier and Manufacturing Method Thereof and Package Structure

  Unimicron Technology Corp.

  0 cites
• US122924682025

  Inspection System and Inspection Method of Bare Circuit Board

  Unimicron Technology Corp.

  0 cites
• US122197112025

  Bare Circuit Board

  Unimicron Technology Corp.

  0 cites
• US116784412023

  Manufacturing Method of Circuit Carrier Board Structure

  Unimicron Technology Corp.

  0 cites
• US115791782023

  Inspection Apparatus for Bare Circuit Board

  Unimicron Technology Corp.

  0 cites