Premolded cavity for optoelectronic device
US9279946B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 23, 2012 |
| Grant date | Mar 8, 2016 |
| Priority date | — |
| Expiry date | Apr 25, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2224/48257
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optoelectronic device is disclosed. The optoelectronic device may be employed as a single or multi-channel opto-coupler that electrically isolates one circuit from another circuit. The opto-coupler may include one or more premolded cavities with a light-coupling medium contained therein. Walls of the one or more premolded cavities advantageously help shape the light-coupling medium during manufacture, therefore, resulting in a light path with controlled shape and dimensions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.