P

Inventor

LEE WOOCHUL

KR26 patents
⚠️ This page may combine multiple inventors who share the name “LEE WOOCHUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LG CHEMICAL LTD

19 patents
US11864461B2Jan 2, 2024

Organic compound and organic light-emitting device comprising same

LG CHEMICAL LTD0 citations62
US11367838B2Jun 21, 2022

Anthracene derivative and organic light-emitting device comprising same

LG CHEMICAL LTD0 citations62
US11177444B2Nov 16, 2021

Organic electroluminescent device

LG CHEMICAL LTD0 citations62
US12453284B2Oct 21, 2025

Anthracene compound and organic light-emitting device comprising same

LG CHEMICAL LTD0 citations61
US12446466B2Oct 14, 2025

Compound and organic light emitting device comprising same

LG CHEMICAL LTD0 citations61
US11937497B2Mar 19, 2024

Organic light-emitting device

LG CHEMICAL LTD0 citations61
US11489122B1Nov 1, 2022

Compound and organic light emitting device comprising same

LG CHEMICAL LTD1 citations61
US12575252B2Mar 10, 2026

Composition, and electronic device and organic light-emitting device comprising same

LG CHEMICAL LTD0 citations60
US12225818B2Feb 11, 2025

Organic light-emitting device

LG CHEMICAL LTD0 citations52
US12167672B2Dec 10, 2024

Organic light-emitting device

LG CHEMICAL LTD0 citations51
US11991922B2May 21, 2024

Organic light-emitting device

LG CHEMICAL LTD0 citations51
US11980093B2May 7, 2024

Organic light emitting diode

LG CHEMICAL LTD0 citations51
US11864460B2Jan 2, 2024

Organic light emitting device

LG CHEMICAL LTD0 citations51
US12559467B2Feb 24, 2026

Organic light emitting device

LG CHEMICAL LTD0 citations50
US12239016B2Feb 25, 2025

Organic light emitting element

LG CHEMICAL LTD0 citations50
US12215063B2Feb 4, 2025

Method for preparing deuterated compound

LG CHEMICAL LTD0 citations50
US12133455B2Oct 29, 2024

Polycyclic compound and organic light emitting diode comprising same

LG CHEMICAL LTD0 citations50
US11974497B2Apr 30, 2024

Compound and organic electronic element comprising same

LG CHEMICAL LTD0 citations47
US11950440B2Apr 2, 2024

Organic light emitting device

LG CHEMICAL LTD0 citations44

SAMSUNG ELECTRONICS CO LTD

7 patents