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:
Sep. 23, 2014
Filed:
Jan. 24, 2011
Dong-jae Shin, Seoul, KR;
Kyoung-won NA, Seoul, KR;
Sung-dong Suh, Seoul, KR;
Kyoung-ho Ha, Seocho-gu, KR;
Seong-gu Kim, Pyeongtaek-si, KR;
Ho-chul Ji, Yongin-si, KR;
In-sung Joe, Seoul, KR;
Jin-kwon Bok, Suwon-si, KR;
Pil-kyu Kang, Anyang-si, KR;
Dong-jae Shin, Seoul, KR;
Kyoung-won Na, Seoul, KR;
Sung-dong Suh, Seoul, KR;
Kyoung-ho Ha, Seocho-gu, KR;
Seong-gu Kim, Pyeongtaek-si, KR;
Ho-chul Ji, Yongin-si, KR;
In-sung Joe, Seoul, KR;
Jin-kwon Bok, Suwon-si, KR;
Pil-kyu Kang, Anyang-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
An optical modulator comprises a bulk-silicon substrate comprising a trench having a predetermined width and a predetermined depth. A bottom cladding layer is formed in the trench, and a plurality of waveguides and a phase modulation unit are formed on the bottom cladding layer. A top cladding layer is formed on the plurality of waveguides and the phase modulation unit.