OLED display device and pixel repair method thereof
US10096277B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 4, 2016 |
| Grant date | Oct 9, 2018 |
| Priority date | — |
| Expiry date | Nov 4, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/861
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An OLED display device and a repair method thereof are disclosed. The OLED display device includes a pixel, wherein the pixel includes a red sub-pixel, a green sub-pixel, a blue sub-pixel and a white sub-pixel; the red sub-pixel includes a first OLED device and a first red filter located on a light outgoing side of the first OLED device; the green sub-pixel includes a second OLED device and a first green filter located on a light outgoing side of the second OLED device; the blue sub-pixel includes a third OLED device and a first blue filter located on a light outgoing side of the third OLED device; and the white sub-pixel includes a fourth OLED device and a second red filter, a second green filter and a second blue filter located on a light outgoing side of the fourth OLED device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.