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Title:
GLASS MEMBER WITH SEALING MATERIAL LAYER ATTACHED THERETO, ELECTRONIC DEVICE PRODUCED USING SAME, AND PROCESS FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2010/137667
Kind Code:
A1
Abstract:
In order to inhibit a transparent conductive film from cracking or peeling off the glass substrate constituted of soda-lime glass while preventing the glass substrate from suffering cracking, breaking, etc. during laser sealing, a glass substrate (3) constituted of soda-lime glass has a surface (3a) including a sealing region and has a transparent conductive film (FTO film) (8) formed on the surface (3a). The sealing region has, disposed thereon, a sealing material layer (6) constituted of a burnt layer of a glass material for sealing which comprises a sealing glass, a low-expansion filler, and a laser-light-absorbing material. The sealing material layer (6) has a coefficient of thermal expansion α1, which is equal to or greater than the larger of the coefficient of thermal expansion α2 of the transparent conductive film (8) and a half of the coefficient of thermal expansion α3 of the glass substrate (3) and which is equal to or less than the smaller of 2 times the coefficient of thermal expansion α2 and the coefficient of thermal expansion α3.

Inventors:
SHIBUYA KOICHI (JP)
IDE ASAHI (JP)
KAWANAMI SOHEI (JP)
Application Number:
PCT/JP2010/059043
Publication Date:
December 02, 2010
Filing Date:
May 27, 2010
Export Citation:
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Assignee:
ASAHI GLASS CO LTD (JP)
SHIBUYA KOICHI (JP)
IDE ASAHI (JP)
KAWANAMI SOHEI (JP)
International Classes:
C03C27/06; C03C8/18; H01L31/04; H01M14/00
Foreign References:
JP2008115057A2008-05-22
JP2009037861A2009-02-19
JP2008059802A2008-03-13
Attorney, Agent or Firm:
SENMYO, Kenji et al. (JP)
Spring name Kenji (JP)
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