Semiconductor optical integrated device having buried hetero structure waveguide and deep ridge waveguide
US-10534131-B2 · Jan 14, 2020 · US
This page is not indexed by search engines while we improve data quality.
Patent family 55653109
This patent family groups 4 related publications across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 55653109 |
| Family type | — |
| Earliest priority | Oct 6, 2014 |
| First filing country | US |
| Member publications | 4 |
| Countries | US |
| Representative publication | US10534131B2 — Semiconductor optical integrated device having buried hetero structure waveguide and deep ridge waveguide |
Representative publication
Best representative member for this family based on priority and filing country.
US10534131B2 — Semiconductor optical integrated device having buried hetero structure waveguide and deep ridge waveguide (published Jan 14, 2020)
Member publications
Related publications in this family.
Semiconductor optical integrated device and method of manufacturing the same
US-2019187369-A1 · Jun 20, 2019 · US
Semiconductor optical integrated device including a reduced thickness upper cladding layer in a ridge waveguide portion, and method of manufacturing the same
US-10241267-B2 · Mar 26, 2019 · US
Semiconductor optical integrated device and method of manufacturing the same
US-2017146734-A1 · May 25, 2017 · US