Patents/Inventors

Chang Min Han

DaejeonKR9 patents

8 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
US123651162025
Apparatus and Method for Molding Pouch
LG Energy Solution, Ltd.
0 cites
US123580822025
Method for Inspecting Welding Quality of Welded Portion Between Electrode Tab and Lead
LG ENERGY SOLUTION, Ltd.
0 cites
US123061412025
Welding Defect Inspection Method
LG ENERGY SOLUTION, Ltd.
0 cites
US122925882025
Optical Sheet and Method for Manufacturing Optical Sheet
SHINWHA INTERTEK Corp
0 cites
US120575522024
Method for Manufacturing Lithium Secondary Battery and Lithium Secondary Battery Manufactured Thereby
LG ENERGY SOLUTION, Ltd.
0 cites
US116214452023
Charging/discharging Device, Having Reduced Temperature Difference, for Secondary Battery Formation Process
LG ENERGY SOLUTION, Ltd.
0 cites