Display apparatus
US11562678B2 · kind B2 · utility
2Cited by
3References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 2020 |
| Grant date | Jan 24, 2023 |
| Priority date | — |
| Expiry date | Apr 24, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/331
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display apparatus that includes an OLED (organic light-emitting device) substrate including a first blue light-emitting unit, a green light-emitting unit, and a second blue light-emitting unit which are stacked; and a color controller provided on the OLED substrate to adjust color of a light generated from the OLED substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.