发明授权
- 专利标题: Sealing material
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申请号: US15026322申请日: 2014-10-20
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公开(公告)号: US09708213B2公开(公告)日: 2017-07-18
- 发明人: Toru Shiragami , Kentaro Ishihara
- 申请人: Nippon Electric Glass Co., Ltd.
- 申请人地址: JP Shiga
- 专利权人: NIPPON ELECTRIC GLASS CO., LTD.
- 当前专利权人: NIPPON ELECTRIC GLASS CO., LTD.
- 当前专利权人地址: JP Shiga
- 代理机构: Wenderoth, Lind & Ponack, L.L.P.
- 优先权: JP2013-218021 20131021
- 国际申请: PCT/JP2014/077834 WO 20141020
- 国际公布: WO2015/060248 WO 20150430
- 主分类号: C03C3/14
- IPC分类号: C03C3/14 ; C03C8/24 ; C03C3/145 ; C03C8/04 ; H01L51/44 ; H01L51/52 ; B23K26/18 ; B23K26/20 ; B23K26/211 ; H01L31/0203
摘要:
Provided is a sealing material that easily converts laser light to thermal energy, exhibits satisfactory fluidity, and is conducive to a reduction in its melting point. The sealing material includes 54.9 vol % to 99.9 vol % of glass powder, 0 vol % to 45 vol % of refractory filler powder, and 0.1 vol % to 10 vol % of a laser absorbing material, in which the glass powder includes as a glass composition, in terms of the following oxides in mass %, 70% to 90% of Bi2O3, 2% to 12% of B2O3, 1% to 15% of ZnO, 0.2% to 15% of CuO+Fe2O3, and 0.1% to 20% of MgO+CaO+SrO+BaO.
公开/授权文献
- US20160236968A1 SEALING MATERIAL 公开/授权日:2016-08-18
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