| 发明名称 |
SEMICONDUCTOR SEALING COMPOSITION AND METHOD FOR PRODUCING A SEMICONDUCTOR DEVICE |
| 摘要 |
In the invention, a sealing composition for a semiconductor is provided which includes a polymer that includes two or more cationic functional groups including at least one of a tertiary nitrogen atom or a quaternary nitrogen atom, that has a weight average molecular weight of from 2,000 to 1,000,000, and that has a branching degree of 48% or more, wherein a content of sodium and a content of potassium in the sealing composition are each 10 ppb by weight or less on an element basis. |
| 申请公布号 |
EP2806454(A1) |
申请公布日期 |
2014.11.26 |
| 申请号 |
EP20130738470 |
申请日期 |
2013.01.16 |
| 申请人 |
MITSUI CHEMICALS, INC. |
发明人 |
ONO, SHOKO;KAYABA, YASUHISA;TANAKA, HIROFUMI;KOHMURA, KAZUO;SUZUKI, TSUNEJI;MIO, SHIGERU |
| 分类号 |
H01L21/312;C08G73/02;C08G73/04;C09J179/02;C09K3/10;H01L21/02;H01L21/56;H01L21/768;H01L23/29;H01L23/31;H01L23/532 |
主分类号 |
H01L21/312 |
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