Semiconductor device manufacturing: process – Coating of substrate containing semiconductor region or of... – Multiple layers
Patent
1999-01-06
2000-07-18
Smith, Matthew
Semiconductor device manufacturing: process
Coating of substrate containing semiconductor region or of...
Multiple layers
438705, 438640, 438249, 438568, H01L 21469
Patent
active
060907223
ABSTRACT:
A self-aligned dielectric spacer is etched by providing capped gate structure along a second layer of dielectric material located above the gate cap material. Dopant material at an increased doping level is provided in the second layer of dielectric material where the self-aligned spacer is to be located. The second layer of dielectric material is then etched selective to the dopant to define the self-aligned dielectric spacer.
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Armacost Michael
Malhotra Sandra G.
Wagner Tina
Wise Richard
Abate Joseph P.
International Business Machines - Corporation
Rocchegiani Renzo N.
Smith Matthew
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