Optical transmission/reception circuit
US11038595B2 · kind B2 · utility
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20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 2019 |
| Grant date | Jun 15, 2021 |
| Priority date | — |
| Expiry date | May 10, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2224/18
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An optoelectronic device includes a substrate and a first optoelectronic chip flush with a surface of the substrate. The device includes a cover that covers the substrate and the first optoelectronic chip. The cover comprises a cavity above a first optical transduction region of the first optoelectronic chip. The device also includes a second optoelectronic chip having a second optical transduction region spaced apart from the first optical transduction region and the cavity continues above the second optical transduction region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.