SEMICONDUCTOR DEVICE WITH RESISTANCE CIRCUIT
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Sep 13, 2012
app pub date -
Mar 12, 2012
filing date -
Mar 13, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Provided is a resistance circuit having a resistance element with high resistance and high accuracy. An insulating film such as a silicon nitride film is formed on the resistance element made of a thin film material whose thickness is reduced to 500 Å or smaller. The insulating film prevents passing through of the contact hole arranged on the resistance element during etching for forming the contact hole.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully