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:
Nov. 03, 2020
Filed:
Apr. 12, 2018
Applicant:
Ciena Corporation, Hanover, MD (US);
Inventors:
Assignee:
Ciena Corporation, Hanover, MD (US);
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/025 (2006.01); G02F 1/225 (2006.01); G02B 6/12 (2006.01); G02B 6/134 (2006.01); G02F 1/015 (2006.01); G02F 1/21 (2006.01);
U.S. Cl.
CPC ...
G02F 1/025 (2013.01); G02F 1/2257 (2013.01); G02B 6/12002 (2013.01); G02B 6/134 (2013.01); G02B 2006/12061 (2013.01); G02B 2006/12142 (2013.01); G02F 2001/0152 (2013.01); G02F 2001/212 (2013.01);
Abstract
An optical modulator includes a first arm and a second arm, each arm includes an arrangement with an equal amount of p-doped material and an equal amount of n-doped material, such that mask misalignment causes a same effect in both arms; and each arm includes a plurality of segments where electrodes connect for push-pull operation of the first arm and the second arm.