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.
Type:
Grant
Filed:
November 9, 2009
Date of Patent:
September 1, 2015
Assignee:
ORION SYSTEMS INTEGRATION PTE LTD
Inventors:
Hwee Seng Chew, Chee Kian Ong, Kian Hock Lim, Amlan Sen, Shoa Siong Lim
Abstract: Various embodiments provide a system for pick and transfer of semiconductor chips. The system comprises: a rotating arm; two pick up heads attached at respective end portions of the rotating arm; and a camera system for inspecting a chip pick-up position in a vertical line of sight configuration. Also, an axis of rotation of the rotating arm is offset from the line of sight. Various embodiments also provide a corresponding method.
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.
Type:
Application
Filed:
November 9, 2009
Publication date:
November 24, 2011
Applicant:
ORION SYSTEMS INTEGRATION PTE LTD
Inventors:
Hwee Seng Chew, Chee Kian Ong, Kian Hock Lim, Amlan Sen, Shoa Siong Lim