Light-emitting device and image display apparatus
US12352429B2 · kind B2 · utility
0Cited by
0References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 2022 |
| Grant date | Jul 8, 2025 |
| Priority date | — |
| Expiry date | Mar 16, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2113/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light-emitting device of one embodiment of the present disclosure includes: a light source section including a surface light source; a light reflective film that covers a surface of the light source section and has one or more openings on a light outputting surface of the light source section; and a reflecting structure that is provided on side of the light outputting surface of the light source section and has one or more light reflecting surfaces around the one or more openings, the one or more light reflecting surfaces reflecting light outputted from the one or more openings in a predetermined direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.