SILICIDATION OF DEVICE CONTACTS USING PRE-AMORPHIZATION IMPLANT OF SEMICONDUCTOR SUBSTRATE
Silicidation techniques with improved rare earth silicide morphology for fabrication of semiconductor device contacts. For example, a method for forming silicide includes implanting a silicon layer with an amorphizing species to form an amorphous silicon region in the silicon layer and depositing a...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | English |
Published |
28.02.2013
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Subjects | |
Online Access | Get full text |
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Summary: | Silicidation techniques with improved rare earth silicide morphology for fabrication of semiconductor device contacts. For example, a method for forming silicide includes implanting a silicon layer with an amorphizing species to form an amorphous silicon region in the silicon layer and depositing a rare earth metal film on the silicon layer in contact with the amorphous silicon region. A suicide process is then performed to combine the rare earth metal film and the amorphous silicon region to form a silicide film on the silicon layer. |
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Bibliography: | Application Number: US201113222469 |