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公开(公告)号:US4542105A
公开(公告)日:1985-09-17
申请号:US454248
申请日:1982-12-29
IPC分类号: C03C3/074 , C03C3/076 , C03C3/108 , C03C4/16 , C03C8/04 , C03C8/10 , H01L21/316 , H01L23/29 , H01L23/31 , C03C5/00
CPC分类号: H01L23/291 , C03C3/074 , C03C3/076 , C03C8/04 , C03C8/10 , H01L23/3171 , H01L2924/0002
摘要: A glass composition for covering a semiconductor element. The glass composition has excellent resistance to chemicals and excellent electric characteristics. The glass composition includes 3 to 8% by weight of Al.sub.2 O.sub.3, 35 to 45% by weight of SiO.sub.2, 10 to 30% by weight of ZnO, 5 to 30% by weight of PbO, 1 to 10% by weight of B.sub.2 O.sub.3, and more than 5% but not exceeding 20% by weight of an alkaline earth metal oxide selected from the group consisting of MgO, CaO, SrO and BaO, where the maximum contents of MgO, CaO, SrO and BaO are 7% by weight, 3% by weight, 7% by weight, and 15% by weight, respectively.
摘要翻译: 一种用于覆盖半导体元件的玻璃组合物。 玻璃组合物具有优异的耐化学性和优异的电特性。 玻璃组合物包含3至8重量%的Al 2 O 3,35至45重量%的SiO 2,10至30重量%的ZnO,5至30重量%的PbO,1至10重量%的B 2 O 3,以及 大于5%但不超过20重量%的选自MgO,CaO,SrO和BaO的碱土金属氧化物,其中MgO,CaO,SrO和BaO的最大含量为7重量%,3 重量%,7重量%,15重量%。