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:
Jul. 03, 2018
Filed:
Sep. 29, 2016
Stmicroelectronics SA, Montrouge, FR;
Stmicroelectronics (Crolles 2) Sas, Crolles, FR;
Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Romain Girard Desprolet, Grenoble, FR;
Michel Marty, Saint Paul de Varces, FR;
Salim Boutami, Grenoble, FR;
Sandrine Lhostis, Thonon les Bains, FR;
STMicroelectronics SA, Montrouge, FR;
STMicroelectronics (Crolles 2) SAS, Crolles, FR;
Abstract
A spectral filter is manufactured using a process wherein a first rectangular bar is formed within a first layer made of a first material, said first rectangular bar being made of a second material having a different optical index. The process further includes, in a second layer over the first layer, a second rectangular bar made of the second material. The second rectangular bar is positioned in contact with the first rectangular bar. The second layer is also made of the first material.