Display device and manufacturing method thereof
US10451791B2 · kind B2 · utility
1Cited by
2References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 2017 |
| Grant date | Oct 22, 2019 |
| Priority date | — |
| Expiry date | Oct 4, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0055
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A display device includes a light source which generates light, a light guide member which guides the light, and a light collecting member disposed on the light guide member to collect the light provided from the light guide member. The light collecting member includes a plurality of central areas, a plurality of ring areas respectively surrounding the plurality of central areas, and a peripheral area surrounding the plurality of ring areas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.