IP Library Granted Patent US 7,485,856
Granted Patent B2
US 7,485,856 · App. 11/411,985 · Granted Feb 3, 2009

Scanning probe microscopy inspection and modification system

Assignee: General Nanotechnology LLP
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Quick Facts
Patent No.
US 7,485,856
App. No.
11/411,985
Granted
Feb 3, 2009
Kind
B2
Abstract

A scanning probe microscopy (SPM) inspection and/or modification system which uses SPM technology and techniques. The system includes various types of microstructured SPM probes for inspection and/or modification of the object. The components of the SPM system include microstructured calibration structures. A probe may be defective because of wear or because of fabrication errors. Various types of reference measurements of the calibration structure are made with the probe or vice versa to calibrate it. The components of the SPM system further include one or more tip machining structures. At these structures, material of the tips of the SPM probes may be machined by abrasively lapping and chemically lapping the material of the tip with the tip machining structures.

Claims (20)

1. A method of performing repairs on a mask, the method comprising:

receiving modification data representing a required modification to be made to the mask's material; and

in response to the modification data, directing an ion beam to the mask with an SPM probe configured as an ion beam tool.

2. A method as recited in claim 1 further comprising generating the modification data by making SPM measurements of the mask.

3. A method as recited in claim 1 wherein the ion beam is used to chemically modify the mask's material.

4. A method of performing repairs on a mask, the method comprising:

receiving modification data representing a required modification to be made to the mask's material; and

in response to the modification data, directing an electron beam to the mask with an SPM probe configured as an electron beam tool.

5. A method as recited in claim 1 wherein the electron beam is used to chemically modify the mask's material.

6. A method of changing an object, the method comprising:

receiving modification data representing a required modification to be made to the object's material; and

in response to the modification data, directing an ion beam to the object with an SPM probe configured as an ion beam tool.

7. A method as recited in claim 1 further comprising generating the modification data by making SPM measurements of the object.

8. A method as recited in claim 1 where the ion beam is used to chemically modify the object's material.

9. A method of changing an object, the method comprising:

receiving modification data representing a required modification to be made to the object's material; and

in response tot he modification data, directing an electron beam to the object with an SPM probe configured as an electron beam tool.

10. A method as recited in claim 3 further comprising generating the modification data by making SPM particle beam measurements of the object.

11. A method as recited in claim 10 wherein the charged particle beam is used to chemically modify the mask's material.

12. A method as recited in claim 10 wherein the charged particle beam is one of an electron beam and an ion beam.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2012
From: GENERAL NANOTECHNOLOGY LLC
To: TERRASPAN LLC
Reel/Frame 027508/0567 →
Continuity (43)
Continuation 1061645300 · Jul 8, 2003
Continuation 0991978000 · Jul 31, 2001
Continuation 0935507200
Continuation In Part 0890660200 · Dec 10, 1996
Continuation 0828188300 · Jul 28, 1994
Continuation In Part 0888501400 · Jul 1, 1997
Continuation 0841238000 · Mar 29, 1995
Continuation In Part 0828188300 · Jul 28, 1994
Continuation In Part 0877636100
Continuation In Part 0841238000 · Mar 29, 1995
Continuation In Part 0828188300 · Jul 28, 1994
Continuation In Part 0861398200 · Mar 4, 1996
Continuation In Part PCTUS961225500 · Jul 24, 1996
Continuation In Part 0878662300 · Jan 21, 1997
Continuation In Part PCTUS950955300 · Jul 28, 1995
Continuation In Part 0841238000 · Mar 29, 1995
Continuation In Part 0828188300 · Jul 28, 1994
Continuation In Part 0861398200 · Mar 4, 1996
Continuation In Part PCTUS961225500 · Jul 24, 1996
Continuation In Part 0882795300 · Apr 6, 1997
Continuation In Part 0890660200 · Dec 10, 1996
Continuation 0828188300 · Jul 28, 1994
Continuation In Part 0828188300 · Jul 28, 1994
Continuation In Part 0841238000 · Mar 29, 1995
Continuation In Part PCTUS950955300 · Jul 28, 1995
Continuation In Part 0841238000 · Mar 29, 1995
Continuation In Part 0828188300 · Jul 28, 1994
Continuation In Part 0861398200 · Mar 4, 1996
Continuation In Part PCTUS961225500 · Jul 24, 1996
Continuation In Part 0878662300 · Jan 21, 1997
Continuation In Part PCTUS961225500 · Jul 24, 1996
Continuation In Part 0850651600 · Jul 24, 1995
Continuation In Part 0878662300 · Jan 21, 1997
Continuation In Part 0890660200 · Dec 10, 1996
Continuation 0828188300 · Jul 28, 1994
Continuation In Part PCTUS950955300 · Jul 28, 1995
Continuation In Part 0841238000 · Mar 29, 1995
Continuation In Part 0828188300 · Jul 28, 1994
Continuation In Part 0861398200 · Mar 4, 1996
Continuation In Part PCTUS961225500 · Jul 24, 1996
Continuation In Part 0850651600 · Jul 24, 1995
Continuation 0850651600 · Jul 24, 1995
Related Publication 20070022804A1 · Feb 1, 2007