Inventor

KIM CHEOL-WOO

KR45 patents

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

KIM CHEOL-WOO

SK INNOVATION CO LTD

Etchant composition and silane compound

Etching composition, method for etching insulating layer of semiconductor devices and method for preparing semiconductor devices

Composition for etching, method for etching insulator and method for manufacturing semiconductor device, and novel compounds

Silane compound

Silicon compound

Composition for etching, method for etching insulator and method for manufacturing semiconductor device, and novel compounds

Etching composition additive, method for preparing the same and etching composition comprising the same

Etchant composition, method of etching insulating film, method of manufacturing semiconductor device, and silane compound

Etching composition, method for etching insulating film of semiconductor devices using the same and method for preparing semiconductor devices

Etching composition, method for etching insulating film of semiconductor devices using the same and method for preparing semiconductor devices

Optical multilayer structure, method of manufacturing the same and window cover film comprising the same

Electrolyte for lithium secondary battery and lithium secondary battery including the same

Lithium secondary battery electrolyte and lithium secondary battery including same

Electrolyte for lithium secondary battery and lithium secondary battery containing the same

Lithium secondary battery electrolyte and lithium secondary battery comprising same

Electrolyte for lithium secondary battery and lithium secondary battery containing the same

Compound and electrolyte of lithium secondary battery containing the same

SAMSUNG ELECTRONICS CO LTD

Air conditioner and method of controlling the same

Variable capacity rotary compressor

Variable capacity rotary compressor

Turbo compressor

Variable capacity rotary compressor

Variable capacity rotary compressor

Variable capacity rotary compressor

Variable capacity rotary compressor

Rotary compressor and refrigerant cycle system having the same

Variable capacity rotary compressor

LG CHEMICAL LTD

Slot die coater adjusting device for controlling distance between upper discharge port and lower discharge port of slot die coater, and electrode active material coating system including same

Slot die coater for changing coating form of electrode active material slurry through movement of slots

Method for manufacturing electrode for lithium secondary battery

Coating die including double slit, and electrode active material coating apparatus using same

Method of preparing graphene

Electrode slurry coating apparatus and method for forming double active material layers

Method for monitoring dry state of electrode substrate

Electrode slurry coating apparatus and method

Secondary battery electrode plate including electrode mixture regions having different binder content, and method for manufacturing secondary battery electrode using same

Method for manufacturing electrode

LG ENERGY SOLUTION LTD

Slot die coater adjusting device for controlling distance between upper discharge port and lower discharge port of slot die coater, and electrode active material coating system including same

Electrode slurry coating apparatus and method for forming double active material layers

KT CORP

Satellite IP multicasting system and method

SAM WHA TECH CO LTD

Side molded combination type line lights and method of interior lighting construction using the same

LG ELECTRONICS INC

Method and apparatus for high speed convolution

TMAXDATA CO LTD

Optimization technique for database application

KIM CHEOL WOO

Compound composition for vehicle interior material using natural fiber

KONG JUNG-IL

Ink compositions, methods of preparing ink compositions and display panels including ink compositions