Light source module
US9224318B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 2, 2014 |
| Grant date | Dec 29, 2015 |
| Priority date | — |
| Expiry date | Aug 27, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F13/049
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A light source module including an optical film, a bottom reflector, a top reflector, a light converging element, and a light emitting element is provided. The bottom reflector is located under the optical film. The top reflector and the light converging element are located at opposite sides of the optical film. The optical film, the bottom reflector, the top reflector, and the light converging element enclose a space. The light converging element has a first portion, a second portion, and a third portion. The light emitting element is disposed in the space and has an optical axis direction, where the third portion has a first surface facing the first portion, a first angle having a range of 5-10 degrees is included between the optical axis direction and a connection line between the light emitting element and one end of the first surface away from the light emitting element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.