Inventor

RYU JI HEON

KR36 patents

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

RYU JI HEON

LG CHEMICAL LTD

High capacity battery cell employed with two or more unit cells

Electrode assembly prepared in longitudinal folding manner and electrochemical cell employing the same

Cathode active material comprising mixture of lithium/manganese spinel oxide and lithium/nickel/cobalt/manganese oxide and lithium secondary battery containing same

Cathode active material and lithium secondary battery containing the same

Secondary battery of improved life characteristics by elimination of metal ions

Secondary battery with advanced safety

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

Electrode assembly having tab-lead joint portion of minimized resistance difference between electrodes and electrochemical cell containing the same

Cathode active material and lithium secondary battery containing them

Cathode active material and lithium secondary battery containing the same

Multi-layered type electrochemistry cell of improved safety

Mixture for anode of improved adhesive strength and lithium secondary battery containing the same

Cathode active material and lithium secondary battery containing them

Transition metal-metaphosphate anode active material, method of preparing the same, and lithium secondary battery or hybrid capacitor including the anode active material

Transition metal-pyrophosphate anode active material, method of preparing the same, and lithium secondary battery or hybrid capacitor including the anode active material

RYU JI HEON

Secondary battery employing safety device

Electrode assembly having electrode tabs of the same size in joint portion thereof and electrochemical cell containing the same

Electrode assembly having tab-lead joint portion of minimized resistance difference between electrodes and electrochemical cell containing the same

Electrode material including clay mineral and electrochemical cell employed with the same

Cathode active material and lithium secondary battery containing them

Cathode active material and lithium secondary battery containing the same

Multi-layered type electrochemistry cell of improved safety

Safety switch using heat shrinkage tube and secondary battery including the same

Electrode assembly having stable lead-tap joint and electrochemical cell containing them

Non-aqueous lithium secondary battery containing hydrophobic, inactive particle

YANG SEUNG-JIN

Secondary battery including one-way exhaust member

Pouch-type secondary battery having an non-sealing residue portion

Secondary battery including one-way exhaust valve

SAMSUNG SDI CO LTD

Composite anode active material, method of preparing the same, and lithium battery including the composite anode active material

Composite anode active material, method of preparing the same, and lithium battery including the composite anode active material

YOO KWANGHO

High capacity battery cell employed with two or more unit cells

SHIN YOUNGJOON

Secondary battery with advanced safety

SAMSUNG ELECTRONICS CO LTD

Cooking apparatus

SEOUL NAT UNIV R&DB FOUNDATION

Electrolyte solution for redox flow battery and redox flow battery comprising same

MINTECH CO LTD

Method and apparatus for detecting defects of rechargeable battery

LEE EUN JU

Anode material of excellent conductivity and high power secondary battery employed with the same