Invention Grant
- Patent Title: Method for encapsulating electronic components on a wafer
- Patent Title (中): 将电子部件封装在晶片上的方法
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Application No.: US12946986Application Date: 2010-11-16
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Publication No.: US08309403B2Publication Date: 2012-11-13
- Inventor: Marc Feron , Vincent Jarry , Laurent Barreau
- Applicant: Marc Feron , Vincent Jarry , Laurent Barreau
- Applicant Address: FR Tours
- Assignee: STMicroelectronics (Tours) SAS
- Current Assignee: STMicroelectronics (Tours) SAS
- Current Assignee Address: FR Tours
- Agency: Wolf, Greenfield & Sacks, P.C.
- Priority: FR0958225 20091120
- Main IPC: H01L21/00
- IPC: H01L21/00 ; H01L29/06

Abstract:
A method for encapsulating electronic components, including the steps of: forming, in a first surface of a semiconductor wafer, electronic components; forming, on the first surface, an interconnection stack including conductive tracks and vias separated by an insulating material; forming first and second bonding pads on the interconnection stack; thinning down the wafer, except at least on its contour; filling the thinned-down region with a first resin layer; arranging at least one first chip on the first bonding pads and forming solder bumps on the second bonding pads; depositing a second resin layer covering the first chips and partially covering the solder bumps; bonding an adhesive strip on the first resin layer; and scribing the structure into individual chips.
Public/Granted literature
- US20110124157A1 METHOD FOR ENCAPSULATING ELECTRONIC COMPONENTS ON A WAFER Public/Granted day:2011-05-26
Information query
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