Array type light emitting element module and manufacturing method therefor
US5859945A · kind A · utility
39Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 1996 |
| Grant date | Jan 12, 1999 |
| Priority date | — |
| Expiry date | Dec 30, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/4271
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An array type light emitting element module having a plurality of light emitting elements, a plurality of optical fibers (2) being placed in a one-to-one correspondence with the light emitting elements (1) so as to receive light emitted therefrom on one end face, and diffraction gratings (2a) each having a specific diffraction wavelength which are formed in the optical fibers near the incident ends of the optical fibers (2).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.