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.
Patent No.:
Date of Patent:
Oct. 01, 2024
Filed:
Jan. 06, 2022
Rockley Photonics Limited, Altrincham, GB;
Chia-Te Chou, Brea, CA (US);
William Vis, Pasadena, CA (US);
Alexander Gondarenko, San Jose, CA (US);
Shuhe Li, Pasadena, CA (US);
David McCann, Pasadena, CA (US);
Haydn Frederick Jones, London, GB;
Alexander Fast, Aliso Viejo, CA (US);
Rockley Photonics Limited, Altrincham, GB;
Abstract
An optical assembly () for use in a wearable device is provided, the assembly () comprising: a prism (), a photonic integrated chip, PIC (), a substrate layer (), and a lid (); wherein the PIC () is mounted onto the substrate layer (); the prism () comprising: (i) a first input/output surface () optically coupled to the PIC (), and (ii) a second input/output surface () optically coupled to the lid (), the second input/output surface () orientated perpendicularly to the first input/output surface (), and wherein the prism () provides an optical path and reflects a percentage of light from the first input/output surface () to the second input/output surface (). Methods of manufacturing such an optical assembly are also provided.