Rear lamp for vehicle
US9791122B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 27, 2014 |
| Grant date | Oct 17, 2017 |
| Priority date | — |
| Expiry date | May 27, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21S43/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rear lamp for a vehicle may have a light source module capable of simultaneously implementing functions of a tail lamp and a brake lamp in one lighting region, the light source module including a plurality of light emitting diode (LED) light sources for the tail lamp, a plurality of separation printed circuit boards (PCBs) for the tail lamp controlling current supply into the plurality of LED light sources, a pattern film for the tail lamp having an optic formed to implement three-dimensional emitting images with a desired pattern using light of the plurality of LED light sources, an optical resin stacked on the pattern film and uniformly transferring the light of the plurality of LED light sources across the entire section of the pattern film, and an LED light source for the brake lamp.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.