- 专利标题: Device for bonding chips
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申请号: US17144655申请日: 2021-01-08
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公开(公告)号: US11990463B2公开(公告)日: 2024-05-21
- 发明人: Markus Wimplinger
- 申请人: EV Group E. Thallner GmbH
- 申请人地址: AT St. Florian am Inn
- 专利权人: EV Group E. Thallner GmbH
- 当前专利权人: EV Group E. Thallner GmbH
- 当前专利权人地址: AT St. Florian am Inn
- 代理机构: KUSNER & JAFFE
- 分案原申请号: US16483077
- 主分类号: H01L25/00
- IPC分类号: H01L25/00 ; H01L23/00 ; H01L25/065 ; H05K13/04
摘要:
A method and device for bonding chips onto a substrate or onto further chips. The chips are bonded onto the substrate or the further chips by means of a direct bond using a bond head having a first surface configured to couple to a chip that is to be bonded, and a second surface fixed to and disposed opposite the first surface. A first spring element having a first spring constant and a second spring element having a second spring constant are coupled to the second surface, where the first spring constant is different from the second spring constant.
公开/授权文献
- US20210134782A1 METHOD AND DEVICE FOR BONDING OF CHIPS 公开/授权日:2021-05-06
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