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Title: Substrate inspection

Patent ·
OSTI ID:1132598

Various embodiments for substrate inspection are provided.

Research Organization:
KLA-Tencor Corporation, Milpitas, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
EE0003159
Assignee:
KLA-Tencor Corp. (Milpitas, CA)
Patent Number(s):
8,736,831
Application Number:
13/472,421
OSTI ID:
1132598
Resource Relation:
Patent File Date: 2012 May 15
Country of Publication:
United States
Language:
English

References (18)

Defect detection using fourier optics and a spatial separator for simultaneous optical computing of separated fourier transform components patent April 1996
Process and apparatus for laser analysis of surface having a repetitive texture pattern patent July 1996
Process and apparatus for controlled laser texturing of magnetic recording disk patent December 1996
Radiation filter, spectrometer and imager using a micro-mirror array patent May 2002
Method for discriminating between holes in and particles on a film covering a substrate patent November 2002
Defect detection system patent March 2003
Apparatus for optical inspection of a working surface having a dynamic reflective spatial attenuator patent November 2003
Patterned wafer inspection using spatial filtering patent February 2004
Inspection system for integrated applications patent October 2006
Appearance inspection apparatus and projection method for projecting image of sample under inspection patent February 2008
Simultaneous multi-spot inspection and imaging patent February 2009
Systems configured to inspect a specimen patent May 2009
Surface characteristic analysis patent June 2009
System and method for hyper-spectral analysis patent July 2009
Method of imaging radiation from an object on a detection device and an inspection device for inspecting an object patent April 2010
Scattered light separation patent March 2011
Metrology of thin film devices using an addressable micromirror array patent September 2011
Wafer inspection system for distinguishing pits and particles patent-application May 2004

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