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. 31, 2023
Filed:
Aug. 28, 2020
Applicant:
Matthias Krojer, Ilmenau, DE;
Inventor:
Matthias Krojer, Ilmenau, DE;
Assignee:
X-FAB SEMICONDUCTOR FOUNDRIES GMBH, Erfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14627 (2013.01); H01L 27/1462 (2013.01); H01L 27/14685 (2013.01); H01L 27/14643 (2013.01);
Abstract
A Complementary Metal Oxide Semiconductor (CMOS) wavefront sensor including a sensor element having an array of photodiodes and a passivation layer covering the sensor element. The sensor further includes a binary lens formed in the passivation layer and arranged to focus incident light onto the sensor element.