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. 20, 1998
Filed:
Oct. 23, 1995
Ingo Faderl, Clermont-Ferrand, FR;
Serge Valette, Grenoble, FR;
Commissariat A l'Energie Atomique, Paris, FR;
Abstract
The invention relates to an transverse electric mode electro-optic cell for a modulator, as well as to its production process. The cell has on a substrate (4), an active region (10), and modulation control electrodes (16) on either side of the active region (10). According to the invention, the cell has confinement regions (14) of a material having a lower refractive index and lower resistivity than the material of the active region, the confinement regions being positioned on either side and against the active region (10) and between the control electrodes (16).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile