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:
Aug. 25, 2015
Filed:
Jul. 20, 2011
Applicant:
Edouard Deschaseaux, Grenoble, FR;
Inventor:
Edouard Deschaseaux, Grenoble, FR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/00 (2006.01); G02B 5/00 (2006.01); G02B 1/10 (2015.01); G02F 1/1333 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02B 5/005 (2013.01); G02B 1/10 (2013.01); G02F 1/133377 (2013.01); G02F 1/133512 (2013.01);
Abstract
A microoptical device, and a method for forming cavities of the microoptical device, including: (a) forming, on the planar surface of a support substrate (), a layer () of a sacrificial material, b) forming walls () of said cavities, the bottom of said cavities () being formed by said layer of sacrificial material, c) conformally depositing a layer () of absorbing, on tops () of the walls, on flanks () of the walls, and on the bottom (') of the cavities, d) etching the sacrificial layer (), and removing the material of this layer and the material of the layer () of absorbing material being present at the bottom of the cavities ().