IMPROVEMENTS IN OR RELATING TO VACUUM PUMPING ARRANGEMENT
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Jan 6, 2016
filing date -
Jan 6, 2015
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A vacuum pumping arrangement includes a first primary pump having an inlet and an outlet, and a first common pumping line fluidly connected to the inlet, the first common pumping line including a plurality of first common pumping line inlets each of which is fluidly connectable to at least one vacuum process chamber forming the semiconductor fabrication tool, the first primary pump and the first common pumping line handling deposition process flows. The pumping arrangement further including a second primary pump having an inlet and an outlet, and a second common pumping line fluidly connected to the inlet of the second primary pump, the second common pumping line including a plurality of second pumping line inlets each of which is fluidly connectable to at least one process chamber forming the semiconductor fabrication tool, the second primary pump and the second common pumping line handling cleaning process flows.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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