Title:
OPTICAL MODULE HAVING MULTI-MODE COUPLER FORMED ON SEMICONDUCTOR SUBSTRATE
Document Type and Number:
WIPO Patent Application WO/2017/017965
Kind Code:
A1
Abstract:
An optical module that implements an MMI device including an optical hybrid primarily made of semiconductor material is disclosed. The MMI device, which has a rectangular plane shape and includes multi-mode couplers, is mounted on a carrier. The carrier provides a step extending in a whole lateral width of a top surface thereof, where the step makes a gap against the MMI device in an area where the MMI couplers are formed.
Inventors:
FUJIMURA YASUSHI (JP)
MORIYAMA YUTAKA (JP)
TAKECHI MASARU (JP)
KIKUCHI TAKEHIKO (JP)
MORIYAMA YUTAKA (JP)
TAKECHI MASARU (JP)
KIKUCHI TAKEHIKO (JP)
Application Number:
PCT/JP2016/003527
Publication Date:
February 02, 2017
Filing Date:
July 29, 2016
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
G02B6/125; G02F2/00
Foreign References:
| US20120070113A1 | 2012-03-22 | |||
| JPH05210029A | 1993-08-20 | |||
| US6021149A | 2000-02-01 | |||
| US20140334775A1 | 2014-11-13 | |||
| JP2014115416A | 2014-06-26 | |||
| JPH06331840A | 1994-12-02 | |||
| US20100158436A1 | 2010-06-24 | |||
| US20080187268A1 | 2008-08-07 |
Attorney, Agent or Firm:
HASEGAWA, Yoshiki et al. (JP)
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