Semiconductor device manufacturing: process – Formation of electrically isolated lateral semiconductive... – Grooved and refilled with deposited dielectric material
Reexamination Certificate
2006-10-05
2008-12-16
Lebentritt, Michael S (Department: 2829)
Semiconductor device manufacturing: process
Formation of electrically isolated lateral semiconductive...
Grooved and refilled with deposited dielectric material
C438S427000, C438S525000, C438S589000, C438S238000, C257SE21540, C257SE21552, C257SE21661, C257SE21293, C257S321000
Reexamination Certificate
active
07465643
ABSTRACT:
A method for manufacturing a semiconductor device includes subjecting a semiconductor substrate to thermal treatment at a temperature ranging from 770 to 830° C. to fix channel ions then forming a HTO film. The method thereby prevents a threshold voltage of a gate from changing due to diffusion of channel ions.
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Korean Notice of Rejection (translation) for KR application No. 10-2006-0037113 sent Mar. 26, 2007.
Search Report in German.
Hynix / Semiconductor Inc.
Lebentritt Michael S
Townsend and Townsend / and Crew LLP
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