The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 06, 2025

Filed:

Sep. 11, 2020
Applicant:

Rockley Photonics Limited, Altrincham, GB;

Inventors:

Seungjae Lee, San Jose, CA (US);

Chia-Te Chou, Brea, CA (US);

Vivek Raghunathan, Mountain View, CA (US);

Brett Sawyer, Pasadena, CA (US);

Assignee:

Rockley Photonics Limited, Altrincham, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2005.12); H01L 23/00 (2005.12);
U.S. Cl.
CPC ...
G02B 6/4257 (2012.12); G02B 6/4274 (2012.12); H01L 24/48 (2012.12); H01L 2224/48091 (2012.12); H01L 2224/48105 (2012.12); H01L 2224/48145 (2012.12); H01L 2224/48157 (2012.12); H01L 2224/48465 (2012.12); H01L 2224/49109 (2012.12);
Abstract

A siliconized heterogeneous optical engine. In some embodiments, the siliconized heterogeneous optical engine includes a photonic integrated circuit; an electro-optical chip, on a top surface of the photonic integrated circuit; an electronic integrated circuit, on the top surface of the photonic integrated circuit; an interposer, on the top surface of the photonic integrated circuit; a redistribution layer, on a top surface of the interposer, the redistribution layer including a plurality of conductive traces; and a plurality of protruding conductors, on the conductive traces of the redistribution layer. The electronic integrated circuit may be electrically connected to the electro-optical chip and to a conductive trace of the plurality of conductive traces of the redistribution layer.


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