In fact, two patents were granted. The same name to both but different application date.
http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml%2FPTO%2Fsearch-adv.htm&r=1&p=1&f=G&l=50&d=PTXT&S1=10,976,497&OS=10,976,497&RS=10,976,497
The other one is numbered 10,976,496
| United States Patent |
10,976,497 |
| Venkatesan , et al. |
April 13, 2021 |
Dual core waveguide
Abstract
The invention described herein pertains to the structure and formation of dual core waveguide structures and to the formation of optical devices including spot size converters from these dual core waveguide structure for the receiving and routing of optical signals on substrates, interposers, and sub-mount assemblies.
| Inventors: |
Venkatesan; Suresh (Los Gatos, CA), Florjanczyk; Miroslaw (Kanata, CA), Hall; Trevor (Ottawa, CA), Liu; Peng (Kanata, CA), Yang; Jing (Singapore, SG) |
| Applicant: |
| Name |
City |
State |
Country |
Type |
POET Technologies, Inc. |
San Jose |
CA |
US |
|
|
| Assignee: |
POET Technologies, Inc. (San Jose, CA) |
| Family ID: |
1000005485276 |
| Appl. No.: |
16/582,216 |
| Filed: |
September 25, 2019 |
