Invention Grant
- Patent Title: Method for device packaging
- Patent Title (中): 设备包装方法
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Application No.: US13128141Application Date: 2009-11-09
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Publication No.: US09120169B2Publication Date: 2015-09-01
- Inventor: Hwee Seng Chew , Chee Kian Ong , Kian Hock Lim , Amlan Sen , Shoa Siong Lim
- Applicant: Hwee Seng Chew , Chee Kian Ong , Kian Hock Lim , Amlan Sen , Shoa Siong Lim
- Applicant Address: SG Singapore
- Assignee: ORION SYSTEMS INTEGRATION PTE LTD
- Current Assignee: ORION SYSTEMS INTEGRATION PTE LTD
- Current Assignee Address: SG Singapore
- Agency: Pillsbury Winthrop Shaw Pittman, LLP
- Priority: SG200808314-9 20081107
- International Application: PCT/SG2009/000413 WO 20091109
- International Announcement: WO2010/053454 WO 20100514
- Main IPC: H01L21/66
- IPC: H01L21/66 ; B23K1/00 ; B23K1/20 ; H01L21/683 ; H01L21/687 ; H01L23/00

Abstract:
A method for fabricating a flip-chip semiconductor package. The method comprises processing a semiconductor device, for example a semiconductor chip and processing a device carrier, for example a substrate. The semiconductor device comprises bump structures formed on a surface thereof. The substrate comprises bond pads formed on a surface thereof. Processing of the semiconductor chip results in heating of the semiconductor chip to a chip process temperature. The chip process temperature melts solder portions on the bump structures Processing of the substrate results in heating of the substrate to a substrate process temperature. The method comprises spatially aligning the semiconductor chip in relation to the substrate to correspondingly align the bump structures in relation to the bump pads. The semiconductor chip is then displaced towards the substrate for abutting the bump structures of the semiconductor chip with the bond pads of the substrate to thereby form bonds therebetween. A system for performing the above method is also disclosed.
Public/Granted literature
- US20110287560A1 IN-SITU MELT AND REFLOW PROCESS FOR FORMING FLIP-CHIP INTERCONNECTIONS AND SYSTEMS THEREOF Public/Granted day:2011-11-24
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