Inventor

CHOI YONG SU

KR45 patents

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

CHOI YONG SU

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

Sealing apparatus for secondary battery

Additive for nonaqueous electrolyte and secondary battery using the same

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

Additives for non-aqueous electrolytes and electrochemical device using the same

Battery cell having main gas discharge tube and method for manufacturing the same

Packaging for flexible secondary battery and flexible secondary battery comprising the same

Battery cell having main gas discharge tube and method for manufacturing the same

Battery cell and method of manufacturing electrode lead

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

Additive having cyano group for non-aqueous electrolyte and electrochemical device using 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

Lithium secondary battery and method of fabricating 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

Apparatus for sealing secondary battery

Method for sealing pouch casing of secondary battery

Battery pack and method for manufacturing the same

LG ENERGY SOLUTION LTD

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

Venting device and method for manufacturing the same

Battery cell evaluation method and battery cell evaluation device

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

Method for forming pouch

Method for manufacturing electrode lead

LG INF & COMM LTD

Call control method in base station of CDMA mobile radio communication system

Increasing cell capacity by gain control of traffic channels

Method for processing statistics data in mobile station in mobile communication system

CHOI YONG SU

Apparatus and method for alternative aeration-effluent wastewater treatment using ceramic membrane

Apparatus for analyzing tin compounds in liquid samples and method for analyzing tin levels using the same

LEE HO CHUN

Nonaqueous electrolyte for improving performance and lithium secondary battery comprising the same

CHO JEONG JU

Additive having cyano group for non-aqueous electrolyte and electrochemical device using the same

KOREA INST SCI & TECH

Apparatus for wastewater treatment using nitrogen/phosphorus removal and floatation separation

OH KYUNG-SU

Secondary battery