Changho Oh

4 Patents

• US123957872025

  Sound Generating Apparatus

  LG DISPLAY CO., Ltd.

  0 cites
• US121932942025

  Display Apparatus and Multi-panel Organic Light Emitting Display Device Including the Same

  LG Display Co., Ltd.

  0 cites
• US117368582023

  Panel Vibration Type Sound Generating Display Device

  LG Display Co., Ltd.

  0 cites
• US116264682023

  Multi-panel Organic Light Emitting Display Device

  LG Display Co., Ltd.

  0 cites