Light source apparatus
US11548765B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 7, 2018 |
| Grant date | Jan 10, 2023 |
| Priority date | — |
| Expiry date | Sep 3, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2202/14
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed in an embodiment is a light source comprising: a housing; a coupling unit which fixes the housing on the target structure; a light source module for emitting light onto the target structure; and a power source module which supplies power to the light source module. The light source module comprises: a first circuit board; a second circuit board disposed on one side of the first circuit board; a third circuit board disposed on another side of the first circuit board; at least one first ultraviolet light emitting element disposed on one surface of the first circuit board; at least one second ultraviolet light emitting element disposed on one surface of the second circuit board; and at least one third ultraviolet light emitting element disposed on one surface of the third circuit board, wherein one surface of the second circuit board and one surface of the third circuit are disposed so as to face each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.