Direct type backlight module structure
US9188309B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 15, 2012 |
| Grant date | Nov 17, 2015 |
| Priority date | — |
| Expiry date | Oct 15, 2032 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a direct type backlight module structure, which comprises a light casing having a first height, and the light casing comprises a base plate; a reflection device disposed on the base plate, and the reflection device comprises a plurality of curved structural units, and each of the curved structural units is bent to form a second height and an intermediate base, and each of the curved structural units is configured at a predetermined spacing therebetween to be disposed on the base plate; and a plurality of light sources disposed on the reflection device, and each of the light sources is configured at the predetermined spacing therebetween; in which each of the light sources is disposed on the intermediate base of each of the curved structural units of the reflection device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.