Inventor
YOSHIZUMI HIDEKO
JP25 patents
Patents
25 patentsUS10868258B2Dec 15, 2020
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB3 citations72
US10734589B2Aug 4, 2020
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB4 citations72
US11469380B2Oct 11, 2022
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB3 citations71
US12448401B2Oct 21, 2025
Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB1 citations63
US12495474B2Dec 9, 2025
Light adjustment program, light-emitting apparatus, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US12364159B2Jul 15, 2025
Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US12325716B2Jun 10, 2025
Organometallic complex, light-emitting material for top emission, light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US12102000B2Sep 24, 2024
Light-emitting element, organic compound, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US12096690B2Sep 17, 2024
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US11462696B2Oct 4, 2022
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US11450820B2Sep 20, 2022
Light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US11121326B2Sep 14, 2021
Organic compound, light-emitting element, light-emitting device, electronic device and lighting device
SEMICONDUCTOR ENERGY LAB1 citations62
US12232420B2Feb 18, 2025
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations60
US11495753B2Nov 8, 2022
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations60
US12563960B2Feb 24, 2026
Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations58
US11522142B2Dec 6, 2022
Light-emitting element material, light-emitting element, light-emitting device, electronic device, lighting device, and organometallic complex
SEMICONDUCTOR ENERGY LAB0 citations57
US12415812B2Sep 16, 2025
Organic compound, light-emitting device material, light-emitting device, light-emitting apparatus, light-emitting module, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations52
US12252496B2Mar 18, 2025
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations51
US12048244B2Jul 23, 2024
Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations51
US11690290B2Jun 27, 2023
Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations51
US11456424B2Sep 27, 2022
Phosphorescent host material
SEMICONDUCTOR ENERGY LAB0 citations51
US11024809B2Jun 1, 2021
Light-emitting element, light-emitting device, electronic device, lighting device, and organometallic complex
SEMICONDUCTOR ENERGY LAB0 citations51
US12091416B2Sep 17, 2024
Organic compound
SEMICONDUCTOR ENERGY LAB0 citations50
US12043624B2Jul 23, 2024
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations50
US12029118B2Jul 2, 2024
Organic compound, light-emitting device, light-emitting apparatus, electronic device and lighting device
SEMICONDUCTOR ENERGY LAB0 citations48