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. 26, 2006
Filed:
Dec. 22, 2003
Potapov Sergey, Yongin-shi, KR;
Ja-nam Ku, Suwon-shi, KR;
Sung-chul Kim, Seoul, KR;
Il-jong Song, Suwon-shi, KR;
Dong-hoon Chang, Anyang-shi, KR;
Seong-mo Hwang, Suwon-shi, KR;
Eung-yeoul Yoon, Suwon-shi, KR;
Potapov Sergey, Yongin-shi, KR;
Ja-Nam Ku, Suwon-shi, KR;
Sung-Chul Kim, Seoul, KR;
Il-Jong Song, Suwon-shi, KR;
Dong-Hoon Chang, Anyang-shi, KR;
Seong-Mo Hwang, Suwon-shi, KR;
Eung-Yeoul Yoon, Suwon-shi, KR;
Abstract
An optical coupling device for coupling light to a core of an optical waveguide device. The optical coupling device is connected to the core of the optical waveguide device at a first end and convex at a second end opposite the first. The optical coupling device includes a waveguide connecting the first and second ends of the optical coupling device, for light transmission, and a cladding surrounding the waveguide.