发明名称 |
METHOD AND ARRANGEMENT FOR BONDING A SEMICONDUCTOR COMPONENT TO A SUBSTRATE OR FOR FINISHING A SEMICONDUCTOR/SUBSTRATE CONNECTION BY CONTACTLESS PRESSING |
摘要 |
<p>The invention is directed to a method wherein pressure is exerted onto a semiconductor surface by a chemically inert and non-solid medium. An opposite pressure is prevented from building up in an intermediate layer, for example, with the assistance of a seal. A connection between the semiconductor and the substrate occurs by pressure sintering or by diffusion welding. A contact between an active, inside region of the semiconductor and a plunger can be avoided since the plunger has a raised and annular outside region for sealing, and the actual pressing power is effected by the pressure medium via a bore situated in the plunger. This raised edge for sealing can also be situated on the semiconductor instead of being situated on the plunger. When a semiconductor component is extrusion-coated with a plastic melt, then this plastic melt itself can serve as a pressure medium.</p> |
申请公布号 |
EP0460286(A3) |
申请公布日期 |
1992.02.26 |
申请号 |
EP19900123453 |
申请日期 |
1990.12.06 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
SCHWARZBAUER, HERBERT, DR. |
分类号 |
B23K31/02;H01L21/00;H01L21/52;H01L21/56;H01L21/60;H01L21/603;(IPC1-7):H01L21/603 |
主分类号 |
B23K31/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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