P

Inventor

PARK KYOUNG JIN

KR61 patents
⚠️ This page may combine multiple inventors who share the name “PARK KYOUNG JIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROHM & HAAS ELECT MATERIALS KOREA LTD

14 patents
US9732099B1Aug 15, 2017

Organic electroluminescent compounds and organic electroluminescent devices comprising the same

ROHM & HAAS ELECT MATERIALS KOREA LTD2 citations72
US11725138B2Aug 15, 2023

Organic electroluminescent compound and organic electroluminescent device comprising the same

ROHM & HAAS ELECT MATERIALS KOREA LTD4 citations71
US12102001B2Sep 24, 2024

Organic electroluminescent compound, organic electroluminescent material comprising the same, and organic electroluminescent device

ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations61
US11917907B2Feb 27, 2024

Organic electroluminescent device

ROHM & HAAS ELECT MATERIALS KOREA LTD1 citations61
US10319918B2Jun 11, 2019

Organic electroluminescent compound and organic electroluminescent device comprising the same

ROHM & HAAS ELECT MATERIALS KOREA LTD1 citations61
US11130747B2Sep 28, 2021

Plurality of host materials and an organic electroluminescence device comprising the same

ROHM & HAAS ELECT MATERIALS KOREA LTD1 citations60
US11832515B2Nov 28, 2023

Organic electroluminescent compound, organic electroluminescent material comprising the same, and organic electroluminescent device

ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations52
US12479860B2Nov 25, 2025

Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the same

ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US12457899B2Oct 28, 2025

Multi-component host material and an organic electroluminescence device comprising the same

ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US12402531B2Aug 26, 2025

Multi-component host material and organic electroluminescent device comprising the same

ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US12378228B2Aug 5, 2025

Plurality of host materials and organic electroluminescent device comprising the same

ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US12356856B2Jul 8, 2025

Plurality of host materials and organic electroluminescent device comprising the same

ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US11649225B2May 16, 2023

Organic electroluminescent compound and organic electroluminescent device comprising the same

ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US9768394B2Sep 19, 2017

Organic electroluminescent compound and organic electroluminescent device comprising the same

ROHM & HAAS ELECT MATERIALS KOREA LTD1 citations51

SAMSUNG DISPLAY CO LTD

12 patents

LG DISPLAY CO LTD

11 patents

SAMSUNG ELECTRONICS CO LTD

4 patents

SK HYNIX INC

4 patents

OBJECTVIDEO LABS LLC

4 patents

PARK KYOUNG JIN

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.