Invention Grant
- Patent Title: Electronic module with switching functions and method for producing the same
- Patent Title (中): 具有开关功能的电子模块及其制造方法
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Application No.: US11773474Application Date: 2007-07-05
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Publication No.: US08134236B2Publication Date: 2012-03-13
- Inventor: Ralf Otremba
- Applicant: Ralf Otremba
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies, AG
- Current Assignee: Infineon Technologies, AG
- Current Assignee Address: DE Neubiberg
- Agency: Edell, Shapiro & Finnan, LLC
- Priority: DE102006031405 20060705
- Main IPC: H01L29/40
- IPC: H01L29/40

Abstract:
An electronic module with switching functions includes integrated circuit chips arranged in a chip stack. The integrated circuit chips of the chip stack in each case includes a large-area contact on the top side and/or the rear side, the areal extent of the large-area contact completely occupies the top side and/or the rear side of the integrated circuit chip. A diffusion solder layer is arranged between mutually aligned large-area contacts of the stacked integrated circuit chips, the diffusion solder layer extending as far as the edges of the integrated circuit chips. A method for producing an electronic module with switching functions includes aligning and diffusion-soldering integrated circuit wafers with one another by their rear sides.
Public/Granted literature
- US20080006923A1 Electronic Module with Switching Functions and Method for Producing the Same Public/Granted day:2008-01-10
Information query
IPC分类: