Jong Kook Lee

7 Patents

• US123453812025

  Bulb-type Light Source

  SEOUL SEMICONDUCTOR CO., Ltd.

  0 cites
• US122373132025

  Lighting-emitting Device Filament Including Electrode Pads

  SEOUL SEMICONDUCTOR CO., Ltd.

  0 cites
• US122182902025

  LED Lighting Apparatus Having Improved Color Rendering and LED Filament

  SEOUL SEMICONDUCTOR CO., Ltd.

  0 cites
• US121488952024

  External Diagnostics and Module Status Change Devices for Battery Modules

  LG Chem, Ltd.

  0 cites
• US120381412024

  Bulb-type Light Source

  SEOUL SEMICONDUCTOR CO., Ltd.

  0 cites
• US120340312024

  LED Package Set and LED Bulb Including Same

  Seoul Semiconductor Co., Ltd.

  0 cites
• US117615912023

  Bulb-type Light Source

  SEOUL SEMICONDUCTOR CO., Ltd.

  0 cites