Chung-yi Chang

10 Patents

• US123395542025

  Self-powered Cholesteric Liquid Crystal Display Device and Maximum Power Tracking Method

  IRIS OPTRONICS CO., Ltd.

  0 cites
• US123139242025

  Self-powered Display Device

  IRIS OPTRONICS CO., Ltd.

  0 cites
• US122355282025

  Cholesteric Liquid Crystal Display Device, Control System, and Control Method Thereof

  IRIS OPTRONICS CO., Ltd.

  0 cites
• US121104362024

  Co/cu Selective Wet Etchant

  Versum Materials US, LLC

  0 cites
• US120922842024

  Vehicle Lamp Having Switching Structure for Low-beam and High-beam Headlights

  SONAR AUTO PARTS CO., Ltd.

  0 cites
• US118909842024

  Vehicle Lamp Having Switching Structure for Low-beam and High-beam Headlights

  SONAR AUTO PARTS CO., Ltd.

  0 cites
• US118523142023

  Vehicle Lamp Having Dipped and Main Beam Headlight Switching Structure

  SONAR AUTO PARTS CO., Ltd.

  0 cites
• US118284282023

  Vehicle Lamp Structure

  SONAR AUTO PARTS CO., Ltd.

  0 cites
• US117399002023

  Vehicle Lamp Having Switching Structure for Low-beam and High-beam Headlights

  SONAR AUTO PARTS CO., Ltd.

  0 cites
• USD09878632023

  Lighting Unit for Vehicle Light

  SONAR AUTO PARTS CO., Ltd.

  0 cites