Inventor

HONG JI-JUN

KR21 patents

⚠️ This page may combine multiple inventors who share the name “HONG JI-JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HONG JI-JUN

KOKAM CO LTD

Lithium secondary cell and method of fabricating the same

Automated manufacturing system of lithium secondary battery

Lithium secondary battery with high safety and manufacturing method thereof

Method for treating electrode tabs of crude cell for lithium secondary battery, and crude cell and lithium secondary battery according to the method

Connecting structure and method between grid and electrode tab of secondary battery

HONG JI-JUN

Core-shell type anode active material for lithium secondary battery, method for preparing the same and lithium secondary battery comprising the same

Core-shell type anode active material for lithium secondary batteries, method for preparing the same and lithium secondary batteries comprising the same

Separator for lithium secondary battery and lithium secondary battery comprising the same

Lithium secondary battery

KOKAM ENGINEERING CO LTD

Lithium secondary cell and method of fabricating the same

Packing apparatus for an automated manufacturing system of lithium secondary battery

Method for producing lithium secondary battery

HONG JI JUN

Lithium secondary battery having improved safety and stability

Anode active material for lithium secondary battery, method for preparing the same and lithium secondary battery comprising the same

High heat resistance composite separator for lithium secondary battery and lithium secondary battery including same

KIM SEONG-BAE

Cathode active material for lithium secondary batteries, method for preparing the same, and lithium secondary batteries comprising the same

Cathode active material for lithium secondary batteries with core of lithium metal oxide and shell of lithium iron phosphate oxide, method of preparing the same, and lithium secondary batteries comprising the same

EAGELPICHER KOKAM CO LTD

Lamination apparatus for automated manufacturing system of lithium secondary battery

DAEJUNG EM CO LTD

Cathode active material for lithium secondary batteries with high safety, method of preparing the same and lithium secondary batteries comprising the same

ROUTE JADE INC

Lithium ion secondary battery configured to make best use of an accommodating space in an electronic apparatus

ROUTEJADE INC

Thin film battery