P

Inventor

KWAK YOON-HYUN

KR83 patents
⚠️ This page may combine multiple inventors who share the name “KWAK YOON-HYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG DISPLAY CO LTD

20 patents
US10211406B2Feb 19, 2019

Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same

SAMSUNG DISPLAY CO LTD15 citations94
US9917258B2Mar 13, 2018

Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same

SAMSUNG DISPLAY CO LTD13 citations93
US9478754B2Oct 25, 2016

Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same

SAMSUNG DISPLAY CO LTD21 citations93
US11482678B2Oct 25, 2022

Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same

SAMSUNG DISPLAY CO LTD3 citations84
US9118021B2Aug 25, 2015

Heterocyclic compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD7 citations84
US9590184B2Mar 7, 2017

Organic light-emitting diode

SAMSUNG DISPLAY CO LTD9 citations83
US10573821B2Feb 25, 2020

Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same

SAMSUNG DISPLAY CO LTD1 citations73
US10297756B2May 21, 2019

Organic light-emitting diode

SAMSUNG DISPLAY CO LTD4 citations73
US10249824B2Apr 2, 2019

Condensed-cyclic compound and organic light-emitting diode comprising the same

SAMSUNG DISPLAY CO LTD5 citations73
US9799839B2Oct 24, 2017

Organometallic compound and organic light-emitting diode comprising the same

SAMSUNG DISPLAY CO LTD4 citations73
US9595683B2Mar 14, 2017

Organometallic compounds and organic light emitting devices including the same

SAMSUNG DISPLAY CO LTD2 citations73
US9455409B2Sep 27, 2016

Amine-based compound and organic light emitting device including the same

SAMSUNG DISPLAY CO LTD3 citations73
US9425410B2Aug 23, 2016

Organic light-emitting diode

SAMSUNG DISPLAY CO LTD4 citations73
US8344365B2Jan 1, 2013

Organic light emitting device

SAMSUNG DISPLAY CO LTD6 citations73
US12289990B2Apr 29, 2025

Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same

SAMSUNG DISPLAY CO LTD0 citations63
US11950501B2Apr 2, 2024

Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same

SAMSUNG DISPLAY CO LTD0 citations63
US11056654B2Jul 6, 2021

Carbazole-based compound and organic light emitting device including the same

SAMSUNG DISPLAY CO LTD1 citations62
US10361380B2Jul 23, 2019

Heterocyclic compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD1 citations62
US9997728B2Jun 12, 2018

Organometallic compound and organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD0 citations52
US9893301B2Feb 13, 2018

Heterocyclic compounds and organic light-emitting devices including the same

SAMSUNG DISPLAY CO LTD1 citations52

KIM YOUNG-KOOK

7 patents
US8911885B2Dec 16, 2014

Heteroarylamine compound and organic luminescence device using the same

KIM YOUNG-KOOK4 citations73
US8399880B2Mar 19, 2013

Heteroarylamine compound and organic light-emitting device including the same

KIM YOUNG-KOOK6 citations73
US9051328B2Jun 9, 2015

Heterocyclic compound and organic light-emitting device including the same

KIM YOUNG-KOOK2 citations63
US8889267B2Nov 18, 2014

Organic light emitting device

KIM YOUNG-KOOK3 citations63
US8815417B2Aug 26, 2014

Heterocyclic compound and organic light-emitting device including the same

KIM YOUNG-KOOK2 citations63
US8455867B2Jun 4, 2013

Organic light-emitting device

KIM YOUNG-KOOK2 citations63
US8283057B2Oct 9, 2012

Heteroarylamine compound and organic light-emitting device including the same

KIM YOUNG-KOOK2 citations63

HWANG SEOK-HWAN

5 patents
US8974922B2Mar 10, 2015

Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the same

HWANG SEOK-HWAN28 citations98
US8188315B2May 29, 2012

Organic light emitting device and flat panel display device comprising the same

HWANG SEOK-HWAN45 citations98
US8394511B2Mar 12, 2013

Compound for forming organic film, and organic light emitting device and flat panel display device including the same

HWANG SEOK-HWAN6 citations72
US8288014B2Oct 16, 2012

Fluorene-containing compound and organic light emitting device employing the same

HWANG SEOK-HWAN4 citations62
US8247090B2Aug 21, 2012

Heterocyclic compound and organic electroluminescent device comprising the same

HWANG SEOK-HWAN2 citations62

SAMSUNG MOBILE DISPLAY CO LTD

4 patents
US7927719B2Apr 19, 2011

Silanylamine-based compound, method of preparing the same and organic light emitting device including organic layer comprising the silanylamine-based compound

SAMSUNG MOBILE DISPLAY CO LTD9 citations84
US7846559B2Dec 7, 2010

Heterocyclic compound and an organic light emitting device comprising the same

SAMSUNG MOBILE DISPLAY CO LTD7 citations74
US8043726B2Oct 25, 2011

Silanylamine-based compound and organic light emitting diode

SAMSUNG MOBILE DISPLAY CO LTD2 citations63
US7867631B2Jan 11, 2011

Fluorine-containing compound and organic light-emitting device employing the same

SAMSUNG MOBILE DISPLAY CO LTD6 citations61

LEE SUN-YOUNG

3 patents
US8993128B2Mar 31, 2015

Heterocyclic compound and organic light-emitting device containing same

LEE SUN-YOUNG7 citations84
US9255084B2Feb 9, 2016

Heterocyclic compound and organic light-emitting device containing the same

LEE SUN-YOUNG3 citations72
US8974921B2Mar 10, 2015

Condensed-cyclic compound and organic light-emitting diode comprising the same

LEE SUN-YOUNG2 citations62

KWAK YOON-HYUN

2 patents
US9178001B2Nov 3, 2015

Organic light emitting diode and method for manufacturing the same

KWAK YOON-HYUN11 citations83
US9163004B2Oct 20, 2015

Organic light-emitting device

KWAK YOON-HYUN3 citations62

KIM SO-YEON

1 patent
US8999528B2Apr 7, 2015

Condensation compound and organic light emitting device including the same

KIM SO-YEON7 citations84

KHO SAM-IL

1 patent
US9203034B2Dec 1, 2015

Organic light-emitting diode including multi-layered hole transporting layer, and flat display device including the organic light-emitting diode

KHO SAM-IL10 citations80

LEE JI-YOUN

1 patent
US9006721B2Apr 14, 2015

Organic light-emitting diode

LEE JI-YOUN7 citations68

KWANG SEOK-HWAN

1 patent
US8298684B2Oct 30, 2012

Phenylcarbazole compounds, organic light emitting device comprising the phenylcarbazole compounds and flat panel display device comprising the organic light emitting device

KWANG SEOK-HWAN6 citations64

LEE JAE-YONG

1 patent
US8691930B2Apr 8, 2014

Polymer compound and organic light-emitting device including the same

LEE JAE-YONG2 citations62

KIM HEE-YEON

1 patent
US8685542B2Apr 1, 2014

Organic light-emitting device

KIM HEE-YEON2 citations62

CHOI JONG-WON

1 patent
US9373798B2Jun 21, 2016

Organometallic compound and organic light-emitting device including the same

CHOI JONG-WON2 citations58

YI JEOUNG-IN

1 patent
US8865322B2Oct 21, 2014

Dendrimer and organic light-emitting device using the same

YI JEOUNG-IN2 citations58

KIM HYOUNG-KUN

1 patent
US9172055B2Oct 27, 2015

Organic light-emitting device including multi-layered hole transport layer, and organic light-emitting display apparatus including the same

KIM HYOUNG-KUN3 citations56

Showing the top 50 of 83 patents by PatentIndex Score.