Semiconductor device manufacturing: process – Coating with electrically or thermally conductive material – To form ohmic contact to semiconductive material
Reexamination Certificate
2011-04-19
2011-04-19
Vu, David (Department: 2818)
Semiconductor device manufacturing: process
Coating with electrically or thermally conductive material
To form ohmic contact to semiconductive material
C438S660000, C438S672000, C438S675000, C438S684000, C257S377000, C257S520000, C257SE21585, C257SE21593
Reexamination Certificate
active
07928008
ABSTRACT:
A fabricating method of a polysilicon layer is disclosed which can be applied for fabricating a semiconductor device such as a SRAM and so on. The method for fabricating the semiconductor device includes the steps of: forming a transistor included in the semiconductor device on a semi conductor substrate forming an insulating layer on the transistor; forming contact holes, through which a region of the transistor is exposed, by selectively removing the insulating layer forming a silicon layer in the contact holes forming a metal layer on the insulating layer and the silicon layer; forming a metal suicide layer through heat treatment of the silicon layer and the metal layer; removing the metal layer; forming an amorphous silicon layer on the insulating layer and the metal suicide layer; and forming a polysilicon layer through heat treatment of the amorphous silicon layer.
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Jang Seok-Pil
Jang Taek-Yong
Lee Byung-Il
Lee Young-Ho
Mannava & Kang P.C.
Taylor Earl N
Terasemicon Corporation
Vu David
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