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Title:
PROBE INSPECTION APPARATUS AND PROBE INSPECTION METHOD
Document Type and Number:
Japanese Patent JP2011220750
Kind Code:
A
Abstract:

To perform a work to allow a probe to approach a sample surface in nano probing in a short time.

A probe inspection apparatus 400 includes: a specimen support 10 for placing a sample 12; a probe 20 waiting at a standby position in the upper part of the specimen support 10; a first driver 160 for moving the specimen support 10 toward the standby position of the probe 20; a first charged particle gun 30 for radiating a first charged particle beam 32 in a direction for passage between the specimen support 10 and the probe 20; a first detector 120 for generating a signal to indicate that the sample 12 blocks the first charged particle beam 32; and a first control section 140 for controlling the first driver 160 through the use of the signal generated by the first detector 120.


Inventors:
KUNIMUNE YORINOBU
Application Number:
JP2010088337A
Publication Date:
November 04, 2011
Filing Date:
April 07, 2010
Export Citation:
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Assignee:
RENESAS ELECTRONICS CORP
International Classes:
H01L21/66; G01R31/302
Attorney, Agent or Firm:
Shinji Hayami
Kana Nomoto
Satoshi Amagi



 
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