Light-emitting cell array, headlamp driving device, and headlamp control system
US11932164B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 18, 2023 |
| Grant date | Mar 19, 2024 |
| Priority date | — |
| Expiry date | Jan 18, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21W2102/145
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided is a light-emitting cell array including a first emission region including a first light-emitting cell provided in a first direction, a second emission region including a plurality of second light-emitting cells, the plurality of second light-emitting cells being stacked on the first light-emitting cell in a second direction intersecting with the first direction and provided in the first direction, and a third emission region including a plurality of third light-emitting cells different from the plurality of second light-emitting cells, the plurality of third light-emitting cells being stacked on the plurality of second light-emitting cells in the second direction and provided in the first direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.