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:
Apr. 16, 2013
Filed:
Aug. 10, 2011
Koji Choki, Tokyo, JP;
Tetsuya Mori, Kawasaki, JP;
Ramakrishna Ravikiran, Northfield, IL (US);
Makoto Fujiwara, Yokohama, JP;
Keizo Takahama, Chigasaki, JP;
Kei Watanabe, Kawasaki, JP;
Hirotaka Nonaka, Kawasaki, JP;
Yumiko Otake, Yokohama, JP;
Andrew Bell, Lakewood, OH (US);
Larry Rhodes, Silver Lake, OH (US);
Dino Amoroso, Medina, OH (US);
Mutsuhiro Matsuyama, Kawasaki, JP;
Koji Choki, Tokyo, JP;
Tetsuya Mori, Kawasaki, JP;
Ramakrishna Ravikiran, Northfield, IL (US);
Makoto Fujiwara, Yokohama, JP;
Keizo Takahama, Chigasaki, JP;
Kei Watanabe, Kawasaki, JP;
Hirotaka Nonaka, Kawasaki, JP;
Yumiko Otake, Yokohama, JP;
Andrew Bell, Lakewood, OH (US);
Larry Rhodes, Silver Lake, OH (US);
Dino Amoroso, Medina, OH (US);
Mutsuhiro Matsuyama, Kawasaki, JP;
Sumitomo Bakelite Co., Ltd., Tokyo, JP;
Promerus, LLC, Brecksville, OH (US);
Abstract
Embodiments in accordance with the present invention provide waveguide structures and methods of forming such structures where core and laterally adjacent cladding regions are defined. Some embodiments of the present invention provide waveguide structures where core regions are collectively surrounded by laterally adjacent cladding regions and cladding layers and methods of forming such structures.