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Class Information
Number: 148/DIG.62
Name: Metal treatment > Gold diffusion

Patents under this class:

Patent Number Title Of Patent Date Issued
5300453 Method for producing semiconductor device Apr. 5, 1994
5089439 Process for attaching large area silicon-backed chips to gold-coated surfaces Feb. 18, 1992
5037778 Die attach using gold ribbon with gold/silicon eutectic alloy cladding Aug. 6, 1991
4963509 Gold diffusion method for semiconductor devices of high switching speed Oct. 16, 1990
4810671 Process for bonding die to substrate using a gold/silicon seed Mar. 7, 1989
4771018 Process of attaching a die to a substrate using gold/silicon seed Sep. 13, 1988
4717588 Metal redistribution by rapid thermal processing Jan. 5, 1988
4290188 Process for producing bipolar semiconductor device utilizing predeposition of dopant and a polycrystalline silicon-gold film followed by simultaneous diffusion Sep. 22, 1981
3978511 Semiconductor diode and method of manufacturing same Aug. 31, 1976
3941625 Glass passivated gold diffused SCR pellet and method for making Mar. 2, 1976

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