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Title:
GLASS MATERIAL AND OPTICAL FIBER
Document Type and Number:
WIPO Patent Application WO/2023/238619
Kind Code:
A1
Abstract:
This glass material is configured from silica glass and contains a halogen element, wherein the glass material contains at least one of bromine and iodine, and the concentration ratio of halogen molecules X2 and halogen ions X− satisfies [X−]/[X2]≥1.

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JP3424711GLASS BODY FOR OPTICAL FIBER AND OPTICAL FIBER
Inventors:
SATO SHIN (JP)
HASEGAWA TAKEMI (JP)
ISHIKAWA SHINJI (JP)
Application Number:
PCT/JP2023/018317
Publication Date:
December 14, 2023
Filing Date:
May 16, 2023
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
C03C13/04; G02B6/02
Domestic Patent References:
WO2018110234A12018-06-21
Foreign References:
JP2021503630A2021-02-12
JP2021534058A2021-12-09
JP2019505837A2019-02-28
JPH02113205A1990-04-25
JPH05229841A1993-09-07
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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