Waveguide integration on laser for alignment-tolerant assembly
US8731346B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 28, 2012 |
| Grant date | May 20, 2014 |
| Priority date | — |
| Expiry date | Jun 28, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/12042
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
Embodiments of the present disclosure provide optical connection techniques and configurations. In one embodiment, an apparatus includes a substrate, a laser device formed on the substrate, the laser device including an active layer configured to emit light, and a mode-expander waveguide disposed on the substrate and butt-coupled with the active layer to receive and route the light to a waveguide formed on another substrate. Other embodiments may be described and/or claimed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.