Inventor

HAH HOE JIN

KR31 patents

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

HAH HOE JIN

LG CHEMICAL LTD

Method for fabrication of lithium metal secondary battery comprising lithium electrode

Secondary battery to which electrolyte can be additionally supplied

Method of manufacturing secondary battery electrode containing PTC material and electrode manufactured thereby

Positive electrode active material and lithium secondary battery including the same

Lithium metal secondary battery having improved life characteristics

Method for manufacturing secondary battery using lithium metal as negative electrode

3D pattern cutting machine for lithium metal electrode

Lithium metal secondary battery having improved safety and battery module including the same

Method of preparing positive electrode active material for lithium secondary batteries

Electrode active material having improved energy density and lithium secondary battery including the same

Negative electrode active material for secondary batteries having improved lifespan characteristics

Lithium secondary battery including gas permeable membrane

Electrode including different electrode material layers and lithium secondary battery

Electrode including coating layer for preventing reaction with electrolyte solution

Lithium secondary battery having enhanced safety

Device and method for measuring resistance of pressurized separator

Positive electrode active material and lithium secondary battery including the same

High-capacity cathode active material and lithium secondary battery including the same

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

Electrode for secondary battery and lithium secondary battery including same

Method of manufacturing lithium secondary battery and lithium secondary battery manufactured by the same

Negative electrode for preventing deposition of manganese and battery cell including the same

Secondary battery including high-capacity negative electrode and method of manufacturing the same

LG ENERGY SOLUTION LTD

Method for fabrication of lithium metal secondary battery comprising lithium electrode

Lithium metal secondary battery having improved life characteristics

Solid-state battery

Method of manufacturing positive electrode mixture for all-solid-state batteries and positive electrode mixture for all-solid-state batteries manufactured using the same

Separator for electrochemical device and electrochemical device comprising the same

PALO ALTO RES CT INC

Embedded fiber optic cables for battery management

Embedded fiber optic cables for battery management

ELECTRONICS & TELECOMMUNICATIONS RES INST

Porous frame-based solid electrolyte membrane and manufacturing method thereof, and all-solid-state battery including the same