Semiconductor device manufacturing: process – Coating of substrate containing semiconductor region or of... – Insulative material deposited upon semiconductive substrate
Reexamination Certificate
2006-05-10
2008-09-16
Nguyen, Tuan H (Department: 2813)
Semiconductor device manufacturing: process
Coating of substrate containing semiconductor region or of...
Insulative material deposited upon semiconductive substrate
C438S240000
Reexamination Certificate
active
07425514
ABSTRACT:
Disclosed are methods of forming dielectric materials using atomic layer deposition (ALD) and methods of forming dielectric layers from such materials on a semiconductor device. The ALD process utilizes a first reactant containing at least one alkoxide group that is chemisorbed onto a surface of a substrate and then reacted with an activated oxidant that contains no hydroxyl group to form a dielectric material exhibiting excellent step coverage and improved leakage current characteristics.
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Im Gi-Vin
Kim Sung-Tae
Kim Young-Sun
Park In-Sung
Yeo Jae-Hyun
Harness Dickey & Pierce
Nguyen Tuan H
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