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:
Jan. 23, 2007
Filed:
Jul. 18, 2005
Applicants:
Woo Kyung Kim, Gunpo-si, KR;
Woo Seok Yang, Seongnam-si, KR;
Han Young Lee, Yongin-si, KR;
Inventors:
Assignee:
Korea Electronics Technology Institute, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/035 (2006.01); G02F 1/01 (2006.01); G02F 1/295 (2006.01); G02B 6/26 (2006.01); G02B 6/42 (2006.01); H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A symmetric optical modulator with low driving voltage, wherein polarization of any one of branched waveguides formed on a substrate is inverted, and the two branched waveguides are simultaneously controlled by a center electrode formed on a top portion thereof, thereby ensuring a low voltage driving and embodying a characteristic of there being no signal distortion due to chirp.
Kim, Woo. (2007). Symmetric optical modulator with low driving voltage (U.S. Patent No. 7167607). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7167607
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile