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. 23, 2022
Filed:
Sep. 10, 2020
Applicant:
Innolight Technology (Suzhou) Ltd., Jiangsu, CN;
Inventors:
Dongdong Yan, Jiangsu, CN;
Xianyao Li, Jiangsu, CN;
Assignee:
Innolight Technology (Suzhou) Ltd., Suzhou, CN;
Primary Examiner:
Int. Cl.
CPC ...
H05K 9/00 (2006.01); G02F 1/01 (2006.01); G02F 1/21 (2006.01);
U.S. Cl.
CPC ...
H05K 9/0081 (2013.01); G02F 1/011 (2013.01); G02F 1/21 (2013.01); G02F 1/212 (2021.01);
Abstract
An electro-optic modulator includes a base plate, an optical waveguide, at least one set of modulation electrodes, and an electromagnetic shielding structure. The electromagnetic shielding structure includes a top shielding member covering the set of modulation electrodes from above, and a side shielding member disposed on two sides of the set of modulation electrodes. At least a portion of the side shielding member extends into the base plate to isolate the set of modulation electrodes.