Display apparatus including a low brightness area
US12159963B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 21, 2021 |
| Grant date | Dec 3, 2024 |
| Priority date | — |
| Expiry date | Nov 25, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/857
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A display apparatus includes: a substrate; and a plurality of light emitting diode (LED) elements disposed on the substrate in a matrix form, wherein the plurality of LED elements includes: a first LED element including a first light emitting layer, a second LED element including a second light emitting layer, and a third LED element including a third light emitting layer, wherein the first LED element, the second LED element, and the third LED element are disposed in a column direction of the plurality of LED elements, and constitute one pixel together, and wherein the first light emitting layer, the second light emitting layer, and the third light emitting layer respectively comprises a first weak light-emitting area, a second weak light-emitting area, and a third weak light-emitting area that are aligned in a line in the column direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.