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US 6,887,803 B2Granted
Gas-assisted rapid thermal processing
AssigneeWaferMasters, Inc.
InventorWoo Sik Yoo
Life of this patent
Estimating the term…
Abstract
A system, method and apparatus for processing a semiconductor device including a processing chamber and a heating assembly positioned within the processing chamber. The heating assembly including at least a plate defining an internal cavity configured to receive gas. The gas enters the internal cavity through a first passage at a first temperature, and exits the internal cavity at a second temperature through a second passage.
Claims8
A system for processing a semiconductor device, the system comprising:
- a processing chamber heated by heating elements;
- a first plate positioned within said processing chamber and defining a first internal cavity configured to receive a first gas through a first passage into said first internal cavity at a first temperature and to emit said first gas from said first internal cavity at a second temperature through a second passage;
- and
- a second plate disposed adjacent to said first plate, said first plate and said second plate provided between said heating elements and defining a processing area therebetween, said second plate defining a second internal cavity configured to receive a second gas through a first passage into said second internal cavity at a first temperature and to emit said second gas from said second internal cavity at a second temperature through a second passage, said first emitted gas and said second emitted gas varying the temperature of said processing area.
1 more element
A system for water processing comprising:
- a chamber heated by heating elements;
- and
- a first heatable plate and a second heatable plate positioned between said heating elements within said chamber, and defining a processing area therebetween, each of said heatable plates including:
- an internal cavity defining an internal wall and configured to receive a gas;
- means for heating said internal wall to a preselected temperature;
- and
- an outlet portion defining a plurality of holes for emitting said gas to said processing area;
- said gas varying the temperature of said processing area.
5 more elements
Dependencies are inferred from the claim text.