Invention Grant
- Patent Title: Light waveguide, method of manufacturing light waveguide, and light waveguide device
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Application No.: US15365294Application Date: 2016-11-30
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Publication No.: US09958607B2Publication Date: 2018-05-01
- Inventor: Kenji Yanagisawa
- Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.
- Applicant Address: JP Nagano-Shi
- Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
- Current Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
- Current Assignee Address: JP Nagano-Shi
- Agency: Rankin, Hill & Clark LLP
- Priority: JP2015-236270 20151203
- Main IPC: G02B6/12
- IPC: G02B6/12 ; G02B6/122 ; G02B6/132 ; G02B6/30
Abstract:
A light waveguide includes a first cladding layer, a groove formed in the first cladding layer, a core layer embedded in the groove, and a second cladding layer formed on the first cladding layer and the core layer. A width and thickness of one end of the core layer are larger than a width and thickness of the other end of the core layer.
Public/Granted literature
- US20170160468A1 LIGHT WAVEGUIDE, METHOD OF MANUFACTURING LIGHT WAVEGUIDE, AND LIGHT WAVEGUIDE DEVICE Public/Granted day:2017-06-08
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