Inventor
TAKITA YUSUKE
JP36 patents
Patents
36 patentsUS10411193B2Sep 10, 2019
Light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB8 citations84
US10388900B2Aug 20, 2019
Light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB9 citations84
US10270041B2Apr 23, 2019
Light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB7 citations84
US11665960B2May 30, 2023
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB2 citations73
US11569466B2Jan 31, 2023
Light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB3 citations73
US11225488B2Jan 18, 2022
Organic compound, light-emitting element, light-emitting device, electronic device, display device, and lighting device
SEMICONDUCTOR ENERGY LAB3 citations73
US10930855B2Feb 23, 2021
Light-emitting element, light-emitting device, electronic device, lighting device, lighting system, and guidance system
SEMICONDUCTOR ENERGY LAB3 citations73
US10916707B2Feb 9, 2021
Organic compound, light-emitting element, light-emitting device, electronic device, display device, and lighting device
SEMICONDUCTOR ENERGY LAB3 citations73
US10439146B2Oct 8, 2019
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB2 citations73
US11943944B2Mar 26, 2024
Light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB2 citations72
US12317668B2May 27, 2025
Light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB1 citations64
US12459892B2Nov 4, 2025
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations63
US12588408B2Mar 24, 2026
Light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US12557467B2Feb 17, 2026
Light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US12503423B2Dec 23, 2025
Organic compound, light-emitting element, light-emitting device, electronic device, display device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US12421202B2Sep 23, 2025
Organic compound, light-emitting element, light-emitting device, electronic device, display device and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US12349591B2Jul 1, 2025
Light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US12101997B2Sep 24, 2024
Light-emitting device including light-emitting layer and electron-transport layer
SEMICONDUCTOR ENERGY LAB1 citations62
US12089491B2Sep 10, 2024
Light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US12043618B2Jul 23, 2024
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US11985890B2May 14, 2024
Organic compound, light-emitting element, light-emitting device, electronic device, display device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US11834457B2Dec 5, 2023
Organic compound, light-emitting element, light-emitting device, electronic device, display device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US11641777B2May 2, 2023
Dibenzo[c,g]carbazole derivative, light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB1 citations62
US11555030B2Jan 17, 2023
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US11101432B2Aug 24, 2021
Light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB1 citations62
US10930856B2Feb 23, 2021
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations62
US10636976B2Apr 28, 2020
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB1 citations62
US12029057B2Jul 2, 2024
Light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations61
US11647642B2May 9, 2023
Light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations61
US12295260B2May 6, 2025
Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations52
US12082429B2Sep 3, 2024
Light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations52
US12065419B2Aug 20, 2024
Organic compound, light-emitting device, light-emitting apparatus, electronic device, display device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations52
US11930703B2Mar 12, 2024
Organic compound, light-emitting element, light-emitting device, electronic device, display device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations52
US10559760B2Feb 11, 2020
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations52
US10559762B2Feb 11, 2020
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations52
US10096783B2Oct 9, 2018
Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB0 citations52