Photonics grating coupler and method of manufacture
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 3, 2023
Grant Date -
Oct 7, 2021
app pub date -
Jun 21, 2021
filing date -
Mar 14, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Loading Importance Indicators... 
Abstract
A structure for coupling an optical signal between an integrated circuit photonic structure and an external optical fiber is disclosed as in a method of formation. The coupling structure is sloped relative to a horizontal surface of the photonic structure such that light entering or leaving the photonic structure is substantially normal to its upper surface.
First Claim
Other Claims data not available
Family
Loading Family data...
International Classification(s)
- 2021 Application Filing Year
- C03C Class
- 785 Applications Filed
- 292 Patents Issued To-Date
- 37.20 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- C03C Class
- 0 % this patent is cited more than
- 2 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Apr 3, 2027 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 3, 2031 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 3, 2035 |
