Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – On insulating substrate or layer
Patent
1997-03-28
1998-10-20
Wilczewski, Mary
Semiconductor device manufacturing: process
Making field effect device having pair of active regions...
On insulating substrate or layer
438159, H01L 21336, H01L 2100
Patent
active
058245723
ABSTRACT:
A method of manufacturing a thin film transistor comprising the steps of: forming a gate electrode on the surface of a substrate; forming a gate insulation film covering the gate electrode; forming an active semiconductor layer and an ohmic contact layer on the gate insulation film; forming a source/drain electrode made of Cr; and removing a portion of the ohmic contact layer except for the portion in contact with the source/drain electrode by an etching solution, wherein the step of removing the ohmic contact layer is conducted in a state of at least partially or entirely peeling a resist on the source/drain electrode made of Cr.
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Fukui Hirofumi
Sung Chae Gee
Frontec Incorporated
Wilczewski Mary
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