Invention Grant
- Patent Title: Circuit architecture for the parallel supplying during electric or electromagnetic testing of a plurality of electronic devices integrated on a semiconductor wafer
- Patent Title (中): 用于在集成在半导体晶片上的多个电子设备的电或电磁测试期间并联供电的电路架构
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Application No.: US13022419Application Date: 2011-02-07
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Publication No.: US08378346B2Publication Date: 2013-02-19
- Inventor: Alberto Pagani
- Applicant: Alberto Pagani
- Applicant Address: IT Agrate Brianza
- Assignee: STMicroelectronics S.r.l.
- Current Assignee: STMicroelectronics S.r.l.
- Current Assignee Address: IT Agrate Brianza
- Agency: Seed IP Law Group PLLC
- Priority: ITMI2008A1492 20080807
- Main IPC: H01L23/58
- IPC: H01L23/58

Abstract:
A circuit architecture provides for the parallel supplying of power during electric or electromagnetic testing of electronic devices integrated on a same semiconductor wafer and bounded by scribe lines. The circuit architecture comprises a conductive grid interconnecting the electronic devices and having a portion external to the devices and a portion internal to the devices. The external portion extends along the scribe lines; and the internal portion extends within at least a part of the devices. The circuit architecture includes interconnection pads between the external portion and the internal portion of the conductive grid and provided on at least a part of the devices, the interconnection pads forming, along with the internal and external portions, power supply lines which are common to different electronic devices of the group.
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Information query
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