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. 30, 2005
Filed:
Aug. 22, 2003
Naoki Matsushima, Yokohama, JP;
Hideo Sotokawa, Yokohama, JP;
Hideyuki Kuwano, Yokohama, JP;
Yoshiaki Niwa, Yokohama, JP;
Keiichi Yamada, Yokohama, JP;
Masahiro Hirai, Yokohama, JP;
Kazumi Kawamoto, Yokohama, JP;
Shohei Hata, Yokohama, JP;
Toshiaki Takai, Yokohama, JP;
Naoki Matsushima, Yokohama, JP;
Hideo Sotokawa, Yokohama, JP;
Hideyuki Kuwano, Yokohama, JP;
Yoshiaki Niwa, Yokohama, JP;
Keiichi Yamada, Yokohama, JP;
Masahiro Hirai, Yokohama, JP;
Kazumi Kawamoto, Yokohama, JP;
Shohei Hata, Yokohama, JP;
Toshiaki Takai, Yokohama, JP;
OpNext Japan, Inc., Yokohoma, JP;
Abstract
The present invention provides an optical module and a method for manufacturing the optical module, in which a V-shaped or trapezoidal groove having a first slope and a second slope facing to the first slope is formed at the surface of a silicon substrate by anisotropic etching, an adhesive is applied to a portion of at least the second slope in a region except the first slope of the groove, and lens is fixedly put in the groove.