Light positioning frame for a back light module
US7334935B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 13, 2006 |
| Grant date | Feb 26, 2008 |
| Priority date | — |
| Expiry date | Nov 13, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0088
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light positioning frame for a back light module includes an assembly frame composed of an outer frame, a top frame extending from a side of the outer frame, a receiving space, at least one slot defined through a top face of the top face communicating with the receiving space and a first shoulder formed on a bottom face defining the at least one slot and a mask having a base, a light source cap portion extending from a free side of the base and an extension extending into the receiving space so as to be supported by the first shoulder such that engagement between the fixed frame and the mask is finished, whereby a light source received in the mask is securely sandwiched between the fixed frame and the mask and light from the light source is dimmed by the top frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.