IP Library Granted Patent US 7,319,336
Granted Patent B2
US 7,319,336 · App. 11/064,127 · Granted Jan 15, 2008

Charged particle beam device probe operation

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Quick Facts
Patent No.
US 7,319,336
App. No.
11/064,127
Granted
Jan 15, 2008
Kind
B2
Abstract

An apparatus including a positioner control device, a measuring device and a control routine. The positioner control device is communicatively coupled to a chamber of a charged particle beam device (CPBD) and is configured to individually manipulate each of a plurality of probes within the CPBD chamber to establish contact between ones of the plurality of probes and corresponding ones of a plurality of contact points of a sample positioned in the CPBD chamber. The measuring device is communicatively coupled to the CPBD and the positioner control device and is configured to perform one of a measurement and a detection of a characteristic associated with one of the plurality of contact points. The control routine is configured to at least partially automate control of at least one of the CPBD, the positioner control device and the measuring device.

Claims (64)

1. An apparatus, comprising:

a positioner controller configured to control positioning of at least one of a device under test (DUT) and a probe within a chamber of a charged particle beam device (CPBD), including positioning control by at least partial automation of at least one of:

orientation of the DUT within the CPBD chamber for examination of the DUT within the CPBD chamber;

orientation of the probe within the CPBD chamber for examination of at least one of the probe and the DUT; and

relative orientation of the probe and the DUT for establishing contact between the probe and the DUT within the CPBD chamber; and

storage structure configured to:

store at least one end-effector within the CPBD chamber, wherein the probe is an examination probe and the end-effector includes the examination probe and an assembly probe extending in opposing directions, wherein the assembly probe is configured to couple with a positioner; and

release the at least one end-effector upon connection between the assembly probe and a corresponding assembly socket of the positioner.

2. The apparatus of claim 1 further comprising the CPBD.

3. The apparatus of claim 1 wherein the positioning control by at least partial automation is positioning control by substantial automation.

4. The apparatus of claim 1 wherein the positioning control by at least partial automation includes positioning control of the orientation of the DUT within the CPBD chamber, positioning control of the orientation of the probe within the CPBD chamber, and positioning control of the relative orientation of the probe and the DUT.

5. The apparatus of claim 1 further comprising a measurer configured to receive, via substantial automation, information from the probe indicative of a characteristic of at least a portion of the DUT.

6. The apparatus of claim 1 further comprising:

a manipulation platform configured to be anchored within the CPBD chamber and including:

a base; and

a stage coupled to the base and configured to receive the DUT;

a plurality of manipulator modules each coupled to the base and configured to manipulate at least one of the probe and the DUT; and

an interface configured to transfer information between the positioner controller and ones of the plurality of manipulator modules;

wherein the positioning control by at least partial automation includes positioning control of at least one of the plurality of manipulator modules.

7. The apparatus of claim 6 wherein each of the plurality of manipulator modules includes a probe positioner having a detachable end-effector configured to contact the DUT.

8. The apparatus of claim 1 wherein the probe includes:

a first conductive portion;

a second conductive portion; and

a dielectric layer electrically isolating the first and second conductive portions;

wherein the first and second conductive portions are configured to be electrically connected by contacting the probe to a conductive feature of the DUT within the CPBD chamber.

9. The apparatus of claim 1 wherein the end-effector includes a plurality of the examination probes and a corresponding plurality of the assembly probes.

10. An apparatus, comprising:

a positioner control device communicatively coupled to a chamber of a charged particle beam device (CPBD) and configured to individually manipulate each of a plurality of probes within the CPBD chamber to establish contact between ones of the plurality of probes and corresponding ones of a plurality of contact points of a sample positioned in the CPBD chamber;

a measuring device communicatively coupled to the CPBD and the positioner control device and configured to perform one of a measurement and a detection of a characteristic associated with one of the plurality of contact points; and

a control routine configured to at least partially automate control of at least one of the CPBD, the positioner control device and the measuring device;

wherein the control routine is configured to at least partially automate control of a plurality of processes including:

selection of one of the plurality of probes for use in the measurement or detection of the characteristic;

ex-situ preparation of at least one of the plurality of probes;

ex-situ conditioning of at least one of the plurality of probes;

ex-situ characterization of at least one of the plurality of probes;

in-situ preparation of at least one of the plurality of probes;

in-situ conditioning of at least one of the plurality of probes;

in-situ characterization of at least one of the plurality of probes;

ex-situ preparation of the sample;

ex-situ conditioning of the sample;

ex-situ characterization of the sample;

in-situ preparation of the sample;

in-situ conditioning of the sample;

in-situ characterization of the sample;

identification of at least one of the plurality of probes in an image created from data generated by the CPBD;

translation of at least one of the plurality of probes relative to the sample;

establishment of contact between at least one of the plurality of probes and at least one of the plurality of contact points;

measurement of the characteristic;

detection of the characteristic; and

replacement of at least one of the plurality of probes.

11. The apparatus of claim 10 further comprising a reference system (RS) configured to spatially relate ones of the plurality of probes to at least one of the CPBD and the positioner control device by at least partial automation.

12. An apparatus for measuring a characteristic of a device under test (DUT) within a chamber of a charged particle beam device (CPBD), comprising:

a base configured to mechanically couple to the CPBD chamber;

a plurality of manipulator modules each coupled to the base;

a plurality of probes detachably coupled to corresponding ones of the plurality of manipulator modules;

a stage coupled to the base and configured to receive the DUT; and

a positioner controller configured to control positioning of the plurality of probes relative to the DUT within the CPBD by communicating with the plurality of manipulator modules; and a storage structure configured to store an end-effector within the CPBD chamber, wherein one of the plurality of probes is an examination probe and the end-effector includes the examination probe and an assembly probe extending in opposing directions, wherein the assembly probe is configured to couple with one of the plurality of manipulator modules.

13. The apparatus of claim 12 wherein the end-effector includes a plurality of the examination probes and a corresponding plurality of the assembly probes.

14. The apparatus of claim 12 wherein the storage structure is further configured to release the end-effector upon connection between the assembly probe and a corresponding assembly socket of the one of the plurality of manipulator modules.

15. The apparatus of claim 12 further comprising a measurer configured to receive information from one of the plurality of probes indicative of a characteristic of at least a portion of the DUT.

16. The apparatus of claim 12 wherein at least one of the plurality of probes includes first and second conductive portions longitudinally and electrically isolated by a dielectric portion.

17. The apparatus of claim 12 further comprising the CPBD.

18. The apparatus of claim 17 wherein the CPBD is a scanning electron microscope.

19. The apparatus of claim 17 wherein the CPBD is a transmission electron microscope.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 11, 2010
From: ZYVEX INSTRUMENTS, LLC
To: DCG SYSTEMS, INC.
Reel/Frame 024370/0080 →
NUNC PRO TUNC ASSIGNMENT Recorded May 30, 2007
From: ZYVEX CORPORATION
To: ZYVEX INSTRUMENTS, LLC
Reel/Frame 019353/0363 →
RELEASE Recorded Jan 5, 2007
From: SILICON VALLEY BANK
To: ZYVEX CORPORATION
Reel/Frame 018777/0003 →
SECURITY INTEREST Recorded May 25, 2006
From: ZYVEX CORPORATION
To: SILICON VALLEY BANK
Reel/Frame 017921/0368 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 23, 2005
From: FOSTER, PHILIP C.
To: ZYVEX CORPORATION
Reel/Frame 016177/0957 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 24, 2005
From: BAUR, CHRISTOF; FOLARON, ROBERT J.; HARTMAN, ADAM; NELSON, JAY C.; STALLCUP II, RICHARD E.
To: ZYVEX CORPORATION
Reel/Frame 015815/0828 →