P

Inventor

KIM JIN JOO

KR41 patents
⚠️ This page may combine multiple inventors who share the name “KIM JIN JOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LG CHEMICAL LTD

27 patents
US11502261B2Nov 15, 2022

Compound and organic light emitting device using the same

LG CHEMICAL LTD7 citations85
US11802124B2Oct 31, 2023

Compound and organic light emitting diode comprising same

LG CHEMICAL LTD0 citations62
US10981876B2Apr 20, 2021

Spiro compound and organic light emitting element comprising same

LG CHEMICAL LTD1 citations62
US10230056B2Mar 12, 2019

Heterocyclic compound and organic light emitting element comprising same

LG CHEMICAL LTD1 citations62
US12180177B2Dec 31, 2024

Compound and organic light emitting diode comprising same

LG CHEMICAL LTD0 citations52
US11878962B2Jan 23, 2024

Compound and organic light emitting device comprising same

LG CHEMICAL LTD0 citations52
US11858947B2Jan 2, 2024

Heterocyclic compound and organic light emitting device including the same

LG CHEMICAL LTD0 citations52
US11718606B2Aug 8, 2023

Polycyclic compound and organic light emitting element comprising same

LG CHEMICAL LTD0 citations52
US11482677B2Oct 25, 2022

Compound and organic electronic device comprising same

LG CHEMICAL LTD0 citations52
US11208368B2Dec 28, 2021

Double-spiro type compound and organic light-emitting device containing 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
US10991886B2Apr 27, 2021

Amine-based compound and organic light emitting device comprising same

LG CHEMICAL LTD0 citations52
US10577355B2Mar 3, 2020

Hetero ring compound and organic luminescent element comprising same

LG CHEMICAL LTD0 citations52
US12250882B2Mar 11, 2025

Deuterium-containing compound, and organic light-emitting device comprising same

LG CHEMICAL LTD0 citations51
US12041848B2Jul 16, 2024

Heterocyclic compound and organic light emitting element comprising same

LG CHEMICAL LTD0 citations51
US11634430B2Apr 25, 2023

Heterocyclic compound and organic light emitting element comprising same

LG CHEMICAL LTD0 citations50
US12116379B2Oct 15, 2024

Compound and organic light emitting diode comprising same

LG CHEMICAL LTD0 citations48
US10421721B2Sep 24, 2019

Heterocyclic compound and organic light emitting device comprising same

LG CHEMICAL LTD0 citations42
US10193076B2Jan 29, 2019

Amine compound and organic light emitting element comprising same

LG CHEMICAL LTD0 citations42
US10032986B2Jul 24, 2018

Polycyclic compound and organic light emitting device including the same

LG CHEMICAL LTD0 citations42
US10862045B2Dec 8, 2020

Amine-based compound and organic light-emitting element comprising same

LG CHEMICAL LTD0 citations41
US10730812B2Aug 4, 2020

Double spiro compound and organic light-emitting element comprising same

LG CHEMICAL LTD0 citations41
US9972785B2May 15, 2018

Spiro-type compound and organic light emitting element comprising same

LG CHEMICAL LTD0 citations41
US9960357B2May 1, 2018

Spiro-type compound and organic light emitting element comprising same

LG CHEMICAL LTD0 citations41
US10651411B2May 12, 2020

Compound and organic light emitting device containing same

LG CHEMICAL LTD0 citations40
US10781366B2Sep 22, 2020

Spiro compound and organic light-emitting device comprising same

LG CHEMICAL LTD0 citations39

LG DISPLAY CO LTD

4 patents

SAMSUNG ELECTRONICS CO LTD

3 patents

SAMSUNG SDI CO LTD

2 patents

KANG DAE-WOONG

1 patent

KIM JI-DEOG

1 patent

ELECTRONICS & TELECOMMUNICATIONS RES INST

1 patent

YOU JANG-WOO

1 patent

KOREA ATOMIC ENERGY RES

1 patent