Light emitting module and lens
US11022274B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 8, 2019 |
| Grant date | Jun 1, 2021 |
| Priority date | — |
| Expiry date | Mar 8, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2003/0093
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A light emitting module including a light emitting device, and a lens disposed above the light emitting device to disperse light emitted from the light emitting device, in which the lens includes a light incident portion through which light emitted from the light emitting device enters the lens and a light exit portion through which the light exits the lens, in which each of the light incident portion and the light exit portion has a major axis and a minor axis in plan view, the major axis of the light incident portion is disposed at a right angle with respect to the major axis of the light exit portion, and a lower surface of the lens includes a horizontal surface and a slanted surface downwardly slanted from the horizontal surface in an outward direction of the lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.