Inventor

PARK DONG HYEUK

KR33 patents

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

PARK DONG HYEUK

LG ENERGY SOLUTION LTD

Notching apparatus and method for secondary battery

Pouch molding apparatus and method

Method for manufacturing secondary battery and pouch for secondary battery

Pouch for a secondary battery including a bridge and accommodation grooves

Electrode assembly

Electrode assembly

Electrode assembly

Electrode assembly

Manufacturing method for electrode assembly

Manufacturing method for electrode assembly and electrode assembly manufacturing equipment

Assembly manufacturing equipment and method for electrode assembly

Assembly manufacturing equipment and method for electrode assembly

Electrode sheet connection method and electrode sheet

Apparatus and method for folding battery cell

Separator sealing device and apparatus for manufacturing unit cell using the same

Notching mold

Apparatus and method for shaping pouch film for secondary batteries

Electrode cutting device

Power transmission unit for electrode cutting apparatuses

Sealing apparatus for secondary battery

Secondary battery and method for manufacturing the same

Apparatus and method for manufacturing unit cells

LG CHEMICAL LTD

Apparatus and method for cutting electrode sheet

Secondary battery and method for manufacturing the same, and pressing block for manufacturing secondary battery

Notching apparatus and method for secondary battery

Battery cell manufacturing device using induction heating

Electrode mounting unit and electrode drying device comprising the same

Electrode heating device and manufacturing system for secondary battery, which comprises the same

Method of preparing electrodes having uniform quality and electrode assembly preparation method including the same

Method for manufacturing secondary battery electrode, and secondary battery electrode manufactured thereby

Electrode assembly configured such that pressure welding portions of electrode tab welding portions have different sizes and ultrasonic welding apparatus configured to manufacture the same

Apparatus and method for manufacturing electrode assembly

LG CHERN LTD

Method for manufacturing secondary battery and pouch for secondary battery