Inventor
YANG YU SEOK
JP21 patents
⚠️ This page may combine multiple inventors who share the name “YANG YU SEOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYULUX INC
17 patentsUS11884853B2Jan 30, 2024
Electroluminescent display devices and methods of making the same
KYULUX INC2 citations71
US11444250B2Sep 13, 2022
Composition of matter for use in organic light-emitting diodes
KYULUX INC2 citations71
US11069860B2Jul 20, 2021
Composition of matter for use in organic light-emitting diodes
KYULUX INC4 citations71
US11778904B2Oct 3, 2023
Composition of matter for use in organic light-emitting diodes
KYULUX INC0 citations61
US11608333B2Mar 21, 2023
Composition of matter for use in organic light-emitting diodes
KYULUX INC0 citations61
US11104669B2Aug 31, 2021
Composition of matter for use in organic light-emitting diodes
KYULUX INC0 citations61
US12369492B2Jul 22, 2025
Composition of matter for use in organic light-emitting diodes
KYULUX INC0 citations50
US11849634B2Dec 19, 2023
Composition of matter for use in organic light- emitting diodes
KYULUX INC0 citations50
US11575088B2Feb 7, 2023
Composition of matter for use in organic light-emitting diodes
KYULUX INC0 citations50
US11542260B2Jan 3, 2023
Composition of matter for use in organic light-emitting diodes
KYULUX INC0 citations50
US11498914B2Nov 15, 2022
Composition of matter for use in organic light-emitting diodes
KYULUX INC0 citations50
US10547014B2Jan 28, 2020
Composition of matter for use in organic light-emitting diodes
KYULUX INC0 citations50
US11638390B2Apr 25, 2023
Composition of matter for use in organic light-emitting diodes
KYULUX INC0 citations49
US11584739B2Feb 21, 2023
Composition of matter for use in organic light-emitting diodes
KYULUX INC0 citations49
US11555034B2Jan 17, 2023
Composition of matter for use in organic light-emitting diodes
KYULUX INC0 citations49
US11283027B1Mar 22, 2022
Composition of matter for use in organic light-emitting diodes
KYULUX INC0 citations48
US10644249B2May 5, 2020
Composition of matter for use in organic light-emitting diodes
KYULUX INC0 citations40
UNIV KYUSHU NAT UNIV CORP
3 patentsUS10497878B2Dec 3, 2019
Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazine
UNIV KYUSHU NAT UNIV CORP1 citations71
US10522763B2Dec 31, 2019
Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazine
UNIV KYUSHU NAT UNIV CORP0 citations50
US10399960B2Sep 3, 2019
Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazine
UNIV KYUSHU NAT UNIV CORP0 citations50