Sung Sik Jo

3 Patents

• US124330762025

  Light-emitting Device Package for Back Light and Manufacturing Method Thereof

  LUMENS CO., Ltd.

  0 cites
• US123289772025

  Light Emitting Device Pakage

  LUMENS CO., Ltd.

  0 cites
• US118415832023

  Ultra-slim Backlight Unit

  LUMENS CO., Ltd.

  0 cites