Invention Grant
US07755195B2 Semiconductor apparatus integrating an electrical device under an electrode pad
失效
将电气设备集成在电极焊盘下方的半导体装置
- Patent Title: Semiconductor apparatus integrating an electrical device under an electrode pad
- Patent Title (中): 将电气设备集成在电极焊盘下方的半导体装置
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Application No.: US11517781Application Date: 2006-09-08
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Publication No.: US07755195B2Publication Date: 2010-07-13
- Inventor: Naohiro Ueda
- Applicant: Naohiro Ueda
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Cooper & Dunham LLP
- Priority: JP2005-271185 20050916
- Main IPC: H01L23/52
- IPC: H01L23/52

Abstract:
A semiconductor apparatus includes a device, two metal-wiring layers, and an insulation film. The device includes first and second electrodes. The two metal-wiring layers include uppermost and next-uppermost metal-wiring layers. The insulation film is formed on the uppermost metal-wiring layer and includes first and second pad openings. The uppermost metal-wiring layer has a first portion exposed to air through the first pad opening and forming a first electrode pad, and the uppermost metal-wiring layer has a second portion exposed to air through the second pad opening and forming a second electrode pad. The first and second electrode pads are located over the device and are electrically connected to the first and second electrodes, respectively. The next-uppermost metal-wiring layer has a first portion located under the first electrode pad and electrically connected thereto, and a second portion located under the second electrode pad and electrically connected thereto.
Public/Granted literature
- US20070063292A1 Semiconductor apparatus integrating an electrical device under an electrode pad Public/Granted day:2007-03-22
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