Invention Grant
- Patent Title: Device for bonding chips
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Application No.: US17144655Application Date: 2021-01-08
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Publication No.: US11990463B2Publication Date: 2024-05-21
- Inventor: Markus Wimplinger
- Applicant: EV Group E. Thallner GmbH
- Applicant Address: AT St. Florian am Inn
- Assignee: EV Group E. Thallner GmbH
- Current Assignee: EV Group E. Thallner GmbH
- Current Assignee Address: AT St. Florian am Inn
- Agency: KUSNER & JAFFE
- The original application number of the division: US16483077
- Main IPC: H01L25/00
- IPC: H01L25/00 ; H01L23/00 ; H01L25/065 ; H05K13/04

Abstract:
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.
Public/Granted literature
- US20210134782A1 METHOD AND DEVICE FOR BONDING OF CHIPS Public/Granted day:2021-05-06
Information query
IPC分类: