Title:
GLASS MATERIAL AND OPTICAL FIBER
Document Type and Number:
WIPO Patent Application WO/2023/238620
Kind Code:
A1
Abstract:
This glass material is formed from silica glass and includes a Group 14 element. The glass material includes an element X that encompasses tin and/or lead, as tetravalent ions X4+ and divalent ions X2+.
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Inventors:
SATO SHIN (JP)
HASEGAWA TAKEMI (JP)
ISHIKAWA SHINJI (JP)
HASEGAWA TAKEMI (JP)
ISHIKAWA SHINJI (JP)
Application Number:
PCT/JP2023/018319
Publication Date:
December 14, 2023
Filing Date:
May 16, 2023
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
C03C13/04; C03C3/06; G02B6/02
Foreign References:
| JP2009274947A | 2009-11-26 | |||
| JPS56121002A | 1981-09-22 | |||
| JP2007238425A | 2007-09-20 |
Other References:
RYBALTOVSKII A. O., I. A. KAMENSKIKH, V. V. MIKHAILIN, N. L. SEMENOVA, D. A. SPASSKII, G. ZIMMERER, P. V. CHERNOV, K. M. GOLANT: "Spectroscopic Features of Silica Glasses Doped with Tin", GLASS PHYSICS AND CHEMISTRY, vol. 28, no. 6, 1 January 2002 (2002-01-01), pages 379 - 388, XP093113105
AMITAVA PATRA, DIBYENDU GANGULI: "EFFECTS OF PB2+-DOPING ON ALKOXIDE-DERIVED SILICA SOLS AND GELS.", JOURNAL OF NON-CRYSTALLINE SOLIDS, NORTH-HOLLAND PHYSICS PUBLISHING. AMSTERDAM., NL, vol. 139., no. 02., 1 February 1992 (1992-02-01), NL , pages 165 - 171., XP000247147, ISSN: 0022-3093, DOI: 10.1016/S0022-3093(05)80819-1
AMITAVA PATRA, DIBYENDU GANGULI: "EFFECTS OF PB2+-DOPING ON ALKOXIDE-DERIVED SILICA SOLS AND GELS.", JOURNAL OF NON-CRYSTALLINE SOLIDS, NORTH-HOLLAND PHYSICS PUBLISHING. AMSTERDAM., NL, vol. 139., no. 02., 1 February 1992 (1992-02-01), NL , pages 165 - 171., XP000247147, ISSN: 0022-3093, DOI: 10.1016/S0022-3093(05)80819-1
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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