Inventor

KU CHA HUN

KR77 patents

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

KU CHA HUN

LG CHEMICAL LTD

Electrode including multi-layered electrode active material layer and secondary battery including the same

Cap assembly having improved manufacturing processability and cylindrical battery comprising same

Tape

Electrode, method for manufacturing the electrode, and roller for manufacturing the electrode

Swelling tape for filling gap

Swelling tape for filling gap

Seal tape and secondary battery using the same

Cylindrical secondary battery

Inspection method for crack in battery cell by using eddy current, and inspection device

Method for manufacturing secondary battery and method for manufacturing electrode assembly

Apparatus for manufacturing electrode or solid electrolyte for all-solid-state battery

Unit cell for secondary battery with improved wettability and method for manufacturing the same

Constitution of the dispersant in the preparation of the electrode active material slurry and the use of the dispersant

Pouch-shaped battery case comprising crack prevention structure and method of manufacturing the same

Alignment inspection apparatus for electrode assembly and alignment inspection method for electrode assembly using the same

Electrode assembly and method for manufacturing the same

Electrode assembly and method for manufacturing the same

Swelling tape for filling gap

Unit cell alignment apparatus having tiltable and rotatable base member

Lamination apparatus for secondary battery

Method for injecting electrolyte to pouch secondary battery using gap-controlling jig

Pouch forming apparatus and method

Electrode transfer device for battery cell

Lithium metal secondary battery including lithium metal foil negative electrode with nano imprint pattern structure adhered to separator, and method of manufacturing the same

Plasma generating apparatus for secondary battery

Jellyroll-type electrode assembly and secondary battery comprising the same

Electrode assembly

Apparatus and method for manufacturing unit cell

Crack-prevention sealing block for pouch-shaped secondary batteries, pouch-shaped battery case manufactured using the same, and method of sealing pouch-shaped battery case

Apparatus and method for manufacturing electrode assembly

Electrode assembly and method for manufacturing the same

Electrode assembly and method for manufacturing the same

Swelling tape for filling gap

Apparatus and method for manufacturing secondary battery

LG ENERGY SOLUTION LTD

Pouch-shaped battery case comprising crack prevention structure and method of manufacturing the same

Alignment inspection apparatus for electrode assembly and alignment inspection method for electrode assembly using the same

Ultrasonic welding device and welding method for secondary battery

Secondary battery and ultrasonic welding device and welding method for secondary battery

Welding defect inspection method

Pouch forming apparatus

Pressurizing short-circuit inspection apparatus for detecting low-voltage defective pouch-type secondary battery cell

Lamination device and method and secondary battery manufacturing equipment comprising lamination device

KIM SUNG JONG

Dual sealing cap assembly and cylindrical secondary battery including the same

Cap assembly comprising gasket prevented from sagging

KIM SUNG-JONG

Seal tape and secondary battery using the same

Secondary battery and cover assembly employed therein

RYU DONG JO

Binder with good rate property and long cycleability for lithium secondary battery

KIM YOUNG SOO

Non-aqueous electrolyte and electrochemical device with an improved safety

LEE JE JUN

Cap assembly of cylindrical rechargeable battery and cylindrical rechargeable battery

KIM SE RA

Swelling tape for filling gap