Inventor

YU HYUNG KYUN

KR54 patents

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

YU HYUNG KYUN

LG CHEMICAL LTD

Secondary battery and method for manufacturing the same, and pouch for secondary battery and method for manufacturing the same

Pouch film and method for manufacturing the same

Pouch-shaped secondary battery including heat transfer member connected to metal layer of laminate sheet

Negative electrode current collector for lithium metal battery, secondary battery including the same, and method for manufacturing negative electrode current collector for lithium metal battery

Secondary battery including electrode lead exposed within the sealing part and method for manufacturing the same

Method of manufacturing electrode-separator composite, electrode-separator composite manufactured by the manufacturing method and lithium secondary battery comprising the same

Venting device and method for manufacturing the same

Secondary battery including electrode lead exposed within the sealing part and method for manufacturing the same

Pouch-typed battery cell comprising electrode lead having current breaking function

Ultrathin foil transferring and processing method capable of reducing curling of ultrathin foil and preventing folding thereof

Copper foil for secondary battery, method of manufacturing the same, and secondary battery including the same

Pouch-shaped battery case comprising heat dissipation layer

Method of manufacturing a pouch-type secondary battery including irradiating an inner resin layer

Venting device

Venting device and method for manufacturing the same

Pouch-type secondary battery having gas discharge means

Battery cell including tab and lead having compact joint structure

Organic/inorganic composite porous membrane, and separator and electrode structure comprising the same

Secondary battery pouch with enhanced insulation property, and method for manufacturing same

Method for forming adhesion layer for secondary battery

Separator comprising microcapsules and electrochemical device having the same

Secondary battery comprising injection-molded battery case

Pouch type secondary battery

Battery case comprising various kinds of metal barrier layers and battery cell including the same

Pouch-shaped battery case for secondary batteries capable of discharging gas

Secondary battery and method for manufacturing the same

Secondary battery and method for manufacturing the same

Pouch case for secondary battery and pouch-type secondary battery comprising the same

Method for sealing pouch casing of secondary battery

Pouch case for secondary battery and pouch-type secondary battery comprising the same

Secondary battery having a clamping device and method for manufacturing same

Pouch case for secondary battery and pouch type secondary battery including the same

Pouch case for secondary battery and pouch type secondary battery including the same

LG ENERGY SOLUTION LTD

Battery cell and battery module including the same

Battery cell and battery module including the same

System and method for fatigue testing of metal foil

Venting device and method for manufacturing the same

Battery valve and battery including the same

Secondary battery

Secondary battery

Fatigue testing apparatus for metallic foil and method using same

Secondary battery

Battery cell and battery module comprising same

Secondary battery and battery module including the same

Battery case for secondary battery and method for manufacturing gas discharge part

Battery case for secondary battery and method for manufacturing pouch type secondary battery

Pouch-type battery case and pouch-type secondary battery

Battery cell and battery module including the same

Battery cell and battery cell manufacturing apparatus

YU HYUNG-KYUN

Separator having porous coating layer and electrochemical device having the same