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Title:
NON-LEAD GLASS COMPOSITION AND GLASS COMPOSITE MATERIAL, GLASS PASTE AND SEALED STRUCTURE EACH INCLUDING THE NON-LEAD GLASS COMPOSITION
Document Type and Number:
Japanese Patent JP2019206458
Kind Code:
A
Abstract:
To provide a non-lead glass composition having good adhesiveness and adhesion to a substrate at 370°C or lower.SOLUTION: The non-lead glass composition does not practically includes phosphorus oxide, and includes vanadium oxide, tellurium oxide, alkali metal oxide, iron oxide, barium oxide and tungsten oxide, and further includes as an additional component, at least one of yttrium oxide, lanthanum oxide, cerium oxide, erbium oxide, ytterbium oxide, aluminum oxide and gallium oxide and has content of tellurium oxide of 25 mol% to 43 mol% in terms of oxide of TeO, and content of the alkali metal oxide of 4 mol% to 27 mol% in terms of oxide of RO, wherein R is an alkali metal element.SELECTED DRAWING: None

Inventors:
NAITO TAKASHI
ONODERA TAIGO
MIYAKE TATSUYA
KONNO TETSUTOYO
TACHIZONO SHINICHI
HASHIBA YUJI
WAKIGUCHI KEITA
ISOHATA TAKAHIRO
MATSUURA MASAHARU
Application Number:
JP2018103362A
Publication Date:
December 05, 2019
Filing Date:
May 30, 2018
Export Citation:
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Assignee:
HITACHI CHEMICAL CO LTD
International Classes:
C03C3/12; C03C8/16; C03C8/24; E06B3/677; H01L23/02; H01L51/50; H05B33/04
Domestic Patent References:
JP2016135733A2016-07-28
JP2015063445A2015-04-09
JP2013010661A2013-01-17
JP2016199423A2016-12-01
Foreign References:
WO2017126378A12017-07-27
Attorney, Agent or Firm:
Polaire Patent Business Corporation