Jung Joo Kim

3 Patents

• US124343232025

  Ultrasonic Welding Device and Welding Method for Secondary Battery

  LG Energy Solution, Ltd.

  0 cites
• US124203622025

  Secondary Battery and Ultrasonic Welding Device and Welding Method for Secondary Battery

  LG Energy Solution, Ltd.

  0 cites
• US118625702024

  Semiconductor Package

  SAMSUNG ELECTRONICS CO., Ltd.

  0 cites