Inventor

KIM HWAKYUNG

KR21 patents

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

KIM HWAKYUNG

LG CHEMICAL LTD

Organic light emitting diode

Organic electroluminescent device and manufacturing method therefor

Organic electroluminescent device and method for manufacturing the same

Organic light-emitting device and manufacturing method therefor

Compound, coating composition comprising the same, organic light emitting device using the same and method for manufacturing the same

Polymer, coating composition comprising same, and organic light emitting element using same

Organic electroluminescent device and manufacturing method therefor

Organic light emitting diode

Coating composition, method for producing organic electroluminescent device using same, and organic electroluminescent device produced thereby

Coating composition, organic light-emitting diode using same, and method for preparing same

Polymer, coating composition comprising same, and organic light emitting element using same

Polymer, coating composition comprising same, and organic light-emitting device using same

Coating composition comprising compound, and organic light emitting device comprising same

SAMSUNG ELECTRONICS CO LTD

Context aware service provision method and apparatus of user device

Context aware service provision method and apparatus of user device

Context aware service provision method and apparatus of user device

Context aware service provision method and apparatus of user device

User terminal device and displaying method thereof

YOO DONGHEE

Light emitting device

LG DISPLAY CO LTD

Organic light emitting diode device and method of manufacturing the same

CHOI HONGSEOK

Organic light emitting display device