Invention Grant
- Patent Title: Efficient optical (light) coupling
- Patent Title (中): 高效的光（光）耦合
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Application No.: US14748276Application Date: 2015-06-24
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Publication No.: US09484482B2Publication Date: 2016-11-01
- Inventor: Hsiang Han Hsu , Shigeru Nakagawa
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Jason H. Sosa
- Priority: JP2014-131007 20140626
- Main IPC: G02B6/12
- IPC: G02B6/12 ; H01L31/18 ; H01L31/167 ; G02B6/42 ; G02B6/34 ; G02B6/43
Abstract:
A light coupling structure is provided that includes a diffractive grating coupler, a total internal reflection (TIR) mirror, and a polymer waveguide. The TIR mirror is formed within the polymer waveguide to direct light signals between the diffractive grating coupler and the polymer waveguide.
Public/Granted literature
- US20150378095A1 EFFICIENT OPTICAL (LIGHT) COUPLING Public/Granted day:2015-12-31
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