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:
Dec. 09, 2014

Filed:

Feb. 25, 2013
Applicant:

Maxim Integrated Products, Inc., San Jose, CA (US);

Inventors:

Pirooz Parvarandeh, Los Altos Hills, CA (US);

Christopher F. Edwards, Sunnyvale, CA (US);

Joy T. Jones, Fremont, CA (US);

Assignee:

Maxim Integrated Products, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); H01L 33/00 (2010.01);
U.S. Cl.
CPC ...
Abstract

A device having one or more optical elements and an ambient light sensor integrated on a single substrate (e.g., wafer) and a method (e.g., process) for making same is described herein. The process includes the step of forming the ambient light sensor on a first surface of the substrate. The process further includes the step of forming a plurality of recesses in a second surface of the substrate, the second surface being located opposite the first surface. The process further includes depositing silicon dioxide into the plurality of recesses. The process further includes etching a pattern into the silicon dioxide (e.g., glass) to form the optical elements.


Find Patent Forward Citations

Parvarandeh, Pirooz. (2014). Device having an optical element and an ambient light sensor integrated on a single substrate and a process for making same (U.S. Patent No. 8906720). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8906720

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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