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. 24, 2021
Filed:
Feb. 11, 2020
Applicant:
Agc Inc., Chiyoda-ku, JP;
Inventors:
Shotaro Takenobu, Tokyo, JP;
Toshihisa Okada, Tokyo, JP;
Satoko Noma, Tokyo, JP;
Kenta Kobayashi, Tokyo, JP;
Keisuke Hanashima, Tokyo, JP;
Seiki Ohara, Tokyo, JP;
Assignee:
AGC Inc., Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/122 (2006.01); G02B 6/125 (2006.01); G02B 6/245 (2006.01); G02B 6/26 (2006.01); G02B 6/30 (2006.01); G02B 6/38 (2006.01); G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
G02B 6/245 (2013.01); G02B 6/26 (2013.01); G02B 6/4212 (2013.01);
Abstract
The present invention provides a polymer optical waveguide containing: a core; and a cladding having a refractive index lower than that of the core, provided around the core, in which the polymer optical waveguide has a core-coupling section where at least a part of the cladding is not present along a light propagation direction of the polymer optical waveguide and an application type removal film A provided so as to come into contact with the core of the core-coupling section.