Display device comprising a reflective sheet having a plurality of first and second light conversion dots respectively disposed around a plurality of first and second holes
US11347106B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 13, 2021 |
| Grant date | May 31, 2022 |
| Priority date | — |
| Expiry date | Sep 13, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2202/36
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display apparatus includes a liquid crystal panel; a plurality of light sources configured to emit blue light; a reflective sheet including four edge portions and a center portion, wherein a plurality of holes are disposed on the reflective sheet, the plurality of holes includes a first hole and a second hole on each of the four edge portions of the reflective sheet, each of the four edge portions includes an edge of the reflective sheet, the first hole is disposed at a first distance from the edge of the reflective sheet, and the second hole is disposed at a second distance from the edge of the reflective sheet, wherein the second distance is greater than the first distance; and a plurality of light conversion dots.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.