Inventor
KIM SI-IN
KR11 patents
⚠️ This page may combine multiple inventors who share the name “KIM SI-IN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HODOGAYA CHEMICAL CO LTD
6 patentsUS12221430B2Feb 11, 2025
Compound having pyrimidine ring structure and organic electroluminescence device
HODOGAYA CHEMICAL CO LTD0 citations59
US12037332B2Jul 16, 2024
Compound including benzimidazole ring structure and organic electroluminescent element
HODOGAYA CHEMICAL CO LTD0 citations50
US9985216B2May 29, 2018
Indenoindole derivative and organic electroluminescent element
HODOGAYA CHEMICAL CO LTD1 citations50
US12102002B2Sep 24, 2024
Compound having benzazole ring structure, and organic electroluminescent device
HODOGAYA CHEMICAL CO LTD0 citations49
US12024527B2Jul 2, 2024
Compound having azabenzoxazole ring structure and organic electroluminescent element
HODOGAYA CHEMICAL CO LTD0 citations48
US10566543B2Feb 18, 2020
Pyrimidine derivative and organic electroluminescent devices
HODOGAYA CHEMICAL CO LTD0 citations47
SFC CO LTD
5 patentsUS10950802B2Mar 16, 2021
Organic light-emitting diode with high efficiency
SFC CO LTD3 citations71
US12428407B2Sep 30, 2025
Organic electroluminescent compound and organic electroluminescent device including the same
SFC CO LTD0 citations60
US10741768B2Aug 11, 2020
Organic light-emitting diode with high efficiency
SFC CO LTD2 citations58
US12543493B2Feb 3, 2026
Organic light-emitting device
SFC CO LTD0 citations50
US12457896B2Oct 28, 2025
Organic light emitting diode including novel anthracene compounds
SFC CO LTD0 citations50