Display apparatus comprising a reflective sheet having a plurality of first, second, and third light conversion dots respectively disposed around first, second, and third holes of the reflective sheet
US12019333B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 14, 2023 |
| Grant date | Jun 25, 2024 |
| Priority date | — |
| Expiry date | Jul 14, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2202/36
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display apparatus includes a liquid crystal panel; light sources configured to emit blue light; and a reflective sheet including a first edge portion and a second edge portion, wherein a plurality of holes are disposed on the reflective sheet, the plurality of holes includes a first hole, a second hole, and a third hole. The first hole is disposed at a first distance from an edge of the first edge portion, the second hole is disposed at the first distance from an edge of the second edge portion, and the third hole is disposed at a second distance from the edge of the first edge portion. The display apparatus further includes first light conversion dots disposed around the first hole, second light conversion dots disposed around the second hole, and third light conversion dots disposed around the third hole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.