Chao-chun Chang

4 Patents

• US125911072026

  Optical Member Driving Mechanism with Leading Wire

  TDK TAIWAN Corp.

  0 cites
• US119828662024

  Optical Element Driving Mechanism Having Movable Portion for Holding Lens

  TDK TAIWAN Corp.

  0 cites
• US117963482023

  Optical Driving Mechanism

  TDK TAIWAN Corp.

  0 cites
• US115559812023

  Optical Element Driving Mechanism

  TDK TAIWAN Corp.

  0 cites