METHOD FOR SILICONE CHIPS MOUNTING TO GOLD-PLATED SURFACE Russian patent published in 2015 - IPC H01L21/52 

Abstract RU 2570226 C1

FIELD: electricity.

SUBSTANCE: invention is intended for jointing semiconductor chip to the body by contact-reactive soldering with formation of Au-Si eutectic alloy at production of transistors and integrated microcircuits. The method for silicone chips mounting to gold-plated surface is suggested for the body with a layer applied onto back side of the chip. Pseudoalloy with thickness of (20-200) nm containing amorphous silicone and 10-50 wt % of gold is applied as the layer.

EFFECT: improved thermal-physical properties of high-power multichip microwave transistors.

3 dwg, 2 tbl

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RU 2 570 226 C1

Authors

Brazhnikova Tamara Ivanovna

Veligura Gennadij Aleksandrovich

Kozhevnikov Vladimir Andreevich

Marchenko Oleg Vasil'Evich

Dates

2015-12-10Published

2014-08-05Filed