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:
Jan. 10, 2017
Filed:
Sep. 29, 2015
Oclaro Japan, Inc., Kanagawa, JP;
Fumitoshi Goto, Kanagawa, JP;
OCLARO JAPAN, INC., Kanagawa, JP;
Abstract
An optical module includes: a first circuit board including a first signal terminal part and a first ground terminal part formed on a front surface; and a second circuit board including a second signal terminal part and a second ground terminal part formed on a back surface. The first circuit board further includes: a first dielectric layer; a first signal wire formed on a front surface of the first dielectric layer; a first ground conductor layer formed on a back surface of the first dielectric layer; and a first through ground conductor passing through the first dielectric layer. The first ground terminal part is formed, in a first region and a second region respectively located on both sides of the first signal terminal part in a first direction, and in a third region prescribed at a location beyond the first signal terminal part in a second direction.