Light-emitting module having array of light sources, some aligned and others offset with array of lense structures
US11307455B2 · kind B2 · utility
1Cited by
8References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 25, 2020 |
| Grant date | Apr 19, 2022 |
| Priority date | — |
| Expiry date | Sep 25, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/856
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light-emitting module includes a light-transmitting plate member having a first main surface and an opposite second main surface light-transmitting plate member including a plurality of light sources provided on the first surface; and a plurality of lens structures provided in the second surface and corresponding to each of the light sources, such that an optical axis of some of the lens structures coincident with the optical axis of a corresponding one of the light sources, and, an optical axis of some of the lens structures is offset from an optical axis of a corresponding one of the light sources.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.