Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kazushi Yamayoshi0
Date of Patent
March 15, 2011
0Patent Application Number
119463090
Date Filed
November 28, 2007
0Patent Primary Examiner
Patent abstract
A thin film transistor includes a polysilicon layer formed over a substrate having a channel region, a source region and a drain region, a conductive layer formed in an upper layer of the polysilicon layer for covering at least a part of the source region and the drain region, an interlayer insulating film formed in a region to cover at least a region including the polysilicon layer, a contact hole formed to penetrate the interlayer insulating film with a depth to expose the conductive layer and a wiring layer formed along a sidewall of the contact hole.
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