Invention Application
WO9919906A3 METHOD AND APPARATUS FOR PACKAGING HIGH TEMPERATURE SOLID STATE ELECTRONIC DEVICES 审中-公开
用于包装高温固态电子器件的方法和装置

METHOD AND APPARATUS FOR PACKAGING HIGH TEMPERATURE SOLID STATE ELECTRONIC DEVICES
Abstract:
A semiconductor-chip (11) is bonded to a chip-carrier substrate (12) by way of a gold-to-gold bonding interface. A vacuum chuck (63) is provided to physically hold the semiconductor-chip (11) in physical contact with the chip-carrier substrate (12) as static force (61), ultrasonic power, and an elevated temperature are applied to two mating gold surfaces that are formed by two continuous and physically mating gold layers. The bonded assembly is encased in potting ceramic, or the bonded assembly is encased in a housing that includes a transparent cover that enables use as an optoelectronic semiconductor device.
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