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Title:
OPTICAL WAVEGUIDE
Document Type and Number:
WIPO Patent Application WO/2024/075496
Kind Code:
A1
Abstract:
This optical waveguide includes: a core 51 provided with a first surface 511 and a second surface 512 on the side opposite the first surface 511; a first cladding layer 521 formed so as to adjoin the first surface 511; and a second cladding layer 522 formed so as to adjoin the second surface 512. One end of the optical waveguide 5 includes a first end surface F1 and a second end surface F2. The first end surface F1 is a surface which is substantially flush with the core 51 and the first cladding layer 521, and at which the core is exposed. The second end surface F2 is a surface of the second cladding layer 522 which extends from the first end surface F1.

Inventors:
KAWAI KOUHEI (JP)
FURUMACHI HARUKA (JP)
Application Number:
PCT/JP2023/033609
Publication Date:
April 11, 2024
Filing Date:
September 14, 2023
Export Citation:
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Assignee:
IBIDEN CO LTD (JP)
International Classes:
G02B6/122; G02B6/42
Foreign References:
JP2001083346A2001-03-30
JPH0915440A1997-01-17
JP2004029422A2004-01-29
JP2019008269A2019-01-17
JP2009008766A2009-01-15
JPH1152175A1999-02-26
US20180006433A12018-01-04
Attorney, Agent or Firm:
ASAHINA & CO. (JP)
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