P

Inventor

SUH SANG DUK

KR68 patents
⚠️ This page may combine multiple inventors who share the name “SUH SANG DUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LG CHEMICAL LTD

44 patents
US11631821B2Apr 18, 2023

Polycyclic aromatic compounds containing a 1,11-dioxa-,1,11-dithia-, or 1-oxa-11-thia-4,8-diaza-11b-boradicyclopenta[a,j]phenalene core and organic light-emitting device comprising same

LG CHEMICAL LTD3 citations73
US11588116B2Feb 21, 2023

Organic light emitting device

LG CHEMICAL LTD2 citations73
US11239425B2Feb 1, 2022

Organic light emitting device

LG CHEMICAL LTD2 citations73
US11767324B2Sep 26, 2023

Compound and organic light-emitting device comprising same

LG CHEMICAL LTD2 citations72
US12312342B2May 27, 2025

Compound and organic light emitting device comprising same

LG CHEMICAL LTD0 citations62
US12275736B2Apr 15, 2025

Compound and organic light emitting device comprising the same

LG CHEMICAL LTD0 citations62
US12098156B2Sep 24, 2024

Compound and organic light emitting device comprising the same

LG CHEMICAL LTD0 citations62
US12058931B2Aug 6, 2024

Heterocyclic compound and organic light emitting device comprising same

LG CHEMICAL LTD0 citations62
US12052913B2Jul 30, 2024

Organic electroluminescent device

LG CHEMICAL LTD0 citations62
US12037337B2Jul 16, 2024

Compound and organic light emitting device comprising the same

LG CHEMICAL LTD0 citations62
US12022730B2Jun 25, 2024

Compound and organic light emitting device comprising the same

LG CHEMICAL LTD0 citations62
US11910711B2Feb 20, 2024

Cyclic compound and organic light emitting device comprising same

LG CHEMICAL LTD0 citations62
US11864461B2Jan 2, 2024

Organic compound and organic light-emitting device comprising same

LG CHEMICAL LTD0 citations62
US11832517B2Nov 28, 2023

Heterocyclic compound and organic light emitting device comprising same

LG CHEMICAL LTD0 citations62
US11362283B2Jun 14, 2022

Organic electroluminescent element

LG CHEMICAL LTD2 citations62
US10981876B2Apr 20, 2021

Spiro compound and organic light emitting element comprising same

LG CHEMICAL LTD1 citations62
US12583814B2Mar 24, 2026

Compound and organic light emitting device comprising the same

LG CHEMICAL LTD0 citations52
US12509464B2Dec 30, 2025

Organic light emitting device

LG CHEMICAL LTD0 citations52
US12490653B2Dec 2, 2025

Organic light emitting diode

LG CHEMICAL LTD0 citations52
US12453283B2Oct 21, 2025

Compound and organic light emitting device comprising the same

LG CHEMICAL LTD0 citations52
US12325713B2Jun 10, 2025

Compound and organic light emitting device comprising the same

LG CHEMICAL LTD0 citations52
US12225818B2Feb 11, 2025

Organic light-emitting device

LG CHEMICAL LTD0 citations52
US12137609B2Nov 5, 2024

Compound and organic light emitting device comprising same

LG CHEMICAL LTD0 citations52
US12133459B2Oct 29, 2024

Heterocyclic compound and organic light emitting device comprising same

LG CHEMICAL LTD0 citations52
US12041851B2Jul 16, 2024

Compound and organic light emitting device comprising same

LG CHEMICAL LTD0 citations52
US11987592B2May 21, 2024

Compound and organic light emitting device comprising the same

LG CHEMICAL LTD0 citations52
US11873297B2Jan 16, 2024

Compound and organic light emitting device comprising the same

LG CHEMICAL LTD0 citations52
US11778905B2Oct 3, 2023

Compound and organic light emitting device comprising same

LG CHEMICAL LTD0 citations52
US11746117B2Sep 5, 2023

Heterocyclic compound and organic light emitting device comprising same

LG CHEMICAL LTD0 citations52
US11396494B2Jul 26, 2022

Compound and organic light emitting element comprising same

LG CHEMICAL LTD0 citations52
US11306060B2Apr 19, 2022

Compound and organic electronic element comprising same

LG CHEMICAL LTD0 citations52
US11211563B2Dec 28, 2021

Organic light emitting device

LG CHEMICAL LTD0 citations52
US11165025B2Nov 2, 2021

Compound and organic electronic element comprising same

LG CHEMICAL LTD0 citations52
US11081650B2Aug 3, 2021

Spiro compound and organic light-emitting element comprising same

LG CHEMICAL LTD0 citations52
US11050026B2Jun 29, 2021

Spiro compound and organic light-emitting element comprising same

LG CHEMICAL LTD0 citations52
US12167672B2Dec 10, 2024

Organic light-emitting device

LG CHEMICAL LTD0 citations51
US12120948B2Oct 15, 2024

Boron-containing compound and organic light-emitting element comprising same

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
US10995098B2May 4, 2021

Heterocyclic compound and organic light emitting device comprising the same

LG CHEMICAL LTD0 citations51
US10991887B2Apr 27, 2021

Amine compound and organic light-emitting device comprising same

LG CHEMICAL LTD0 citations51
US10910567B2Feb 2, 2021

Double spiro-type compound and organic light emitting diode comprising same

LG CHEMICAL LTD0 citations51
US12495718B2Dec 9, 2025

Compound and organic light emitting device comprising same

LG CHEMICAL LTD0 citations50

S2W INC

3 patents

LG CHEM LTD

1 patent

KOREA ADVANCED INST SCI & TECH

1 patent

S2W LAB INC

1 patent

Showing the top 50 of 68 patents by PatentIndex Score.