IP Library Granted Patent US 7,240,679
Granted Patent B2
US 7,240,679 · App. 10/330,897 · Granted Jul 10, 2007

System for substrate processing with meniscus, vacuum, IPA vapor, drying manifold

Assignee: Lam Research Corporation
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Quick Facts
Patent No.
US 7,240,679
App. No.
10/330,897
Granted
Jul 10, 2007
Kind
B2
Abstract

One of many embodiments of a substrate preparation system is provided which includes a drying system, the drying system including at least one proximity head for drying a substrate. The system also includes a cleaning system for cleaning the substrate.

Claims (22)

1. A substrate preparation system, comprising:

a drying system, the drying system including a proximity head for drying a substrate, the drying system includes,

the proximity head having a plurality of conduits for delivering a fluid to a surface of the substrate and a plurality of conduits for removing the fluid from the surface of the substrate, such that a fluid meniscus is capable of being defined and contained between a surface of the proximity head and the surface of the substrate, the surface of the proximity head having flat surface regions, wherein the plurality of conduits for delivering the fluid to the surface of the substrate and the plurality of conduits for removing the fluid from the surface of the substrate extend through the flat surface regions of the surface of the proximity head;

facilities connections for providing facilities to the proximity head, the facilities providing the fluid; and

an arm connected to the proximity head, the arm being configured so the proximity head is positioned in non-contact close proximity to the surface of the substrate, the substrate configured to be dried when the meniscus enabled by the facilities scans the surface of the substrate to ensure drying of the substrate.

2. A substrate preparation system as recited in claim 1 , wherein the proximity head is a first proximity head, and the first proximity head being disposed on one side of the substrate;

a second proximity head being disposed on an opposite side of the substrate; and

a second arm connected to the second proximity head, the second arm being configured so the second proximity head is placed in non-contact close proximity to the opposite side of the substrate.

3. A substrate preparation system as recited in claim 1 , further comprising a cleaning system, and the cleaning system is one of a brush box or a megasonic system.

4. A cluster architecture system for processing a substrate, comprising:

an integrated drying system, the integrated drying system including at least one proximity head for drying a substrate, the integrated drying system includes,

a proximity head carrier assembly, the proximity head carrier assembly having

a proximity head, the proximity head having a plurality of conduits for delivering a fluid to a surface of the substrate and a plurality of conduits for removing the fluid from the surface of the substrate, such that a fluid meniscus is capable of being defined and contained between a surface of the proximity head and the surface of the substrate, the surface of the proximity head having flat surface regions, wherein the plurality of conduits for delivering the fluid to the surface of the substrate and the plurality of conduits for removing the fluid from the surface of the substrate extend through the flat surface regions of the surface of the proximity head;

processing modules coupled to the integrated drying system, the processing modules selected from one or more of a chemical mechanical planarization module, a megasonic processing module, a cleaning module, a deposition module, and an etching module;

facilities for providing one or more of (i) power, (ii) processing chemicals, (iii) fluids, (iv) processing gasses, (v) drainage, (vi) vacuum, (vii) exhaust, and (viii) air; and

computer control system being integrated with the cluster architecture system.

5. A cluster architecture system for processing a substrate as recited in claim 4 , wherein the cleaning module is one of a brush box and a spin rinse and dry (SRD) module.

6. A cluster architecture system for processing a substrate as recited in claim 4 , wherein the integrated drying system includes,

an arm connected to the proximity head, the arm being configured so the proximity head is positioned in non-contact close proximity to the surface of the substrate, the substrate configured to be dried when the meniscus enabled by the facilities scans the surface of the substrate to ensure drying of the substrate.

7. A cluster architecture system for processing a substrate as recited in claim 4 , wherein the proximity head is a first proximity head, and the first proximity head is configured to be disposed on one side of the substrate;

a second proximity head being disposed on an opposite side of the substrate; and

a second arm connected to the second proximity head, the second arm being configured so the second proximity head is placed in non-contact close proximity to the opposite side of the substrate.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 18, 2006
From: DE LARIOS, JOHN
To: LAM RESEARCH CORPORATION
Reel/Frame 018204/0255 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 24, 2002
From: WOODS, CARL
To: LAM RESEARCH CORPORATION
Reel/Frame 013620/0665 →
Continuity (2)
Continuation In Part 1026183900 · Sep 30, 2002
Related Publication 20040060573A1 · Apr 1, 2004