-
公开(公告)号:NL2011237A
公开(公告)日:2014-02-04
申请号:NL2011237
申请日:2013-07-30
Applicant: ASML NETHERLANDS BV
Inventor: BANINE VADIM , MINNAERT ARTHUR , MUITJENS MARCEL , YAKUNIN ANDREI , SCACCABAROZZI LUIGI , MALLMANN HANS , BAL KURSAT , LUIJTEN CARLO , NIENHUYS HAN-KWANG , HUIJBERTS ALEXANDER , GASSELING PAULUS , RIZO DIAGO PEDRO , KAMPEN MAARTEN , AERLE NICK
IPC: G03F7/20
-
公开(公告)号:NL2005463A
公开(公告)日:2011-06-20
申请号:NL2005463
申请日:2010-10-06
Applicant: ASML NETHERLANDS BV
Inventor: SCACCABAROZZI LUIGI , BANINE VADIM , IVANOV VLADIMIR , YAKUNIN ANDREI
Abstract: A system and method are used to detect thermal radiation from a mask. Debris particles on the mask heat up, but do not cool down as quickly as the surrounding mask. Due to the temperature difference, the wavelength of radiation emitted by particles and the mask differs. Thus by detecting the thermal radiation, it is possible to detect the presence of particles deposited on the mask. If particles are detected, the mask can be cleaned.
-
公开(公告)号:NL2004539A
公开(公告)日:2010-12-23
申请号:NL2004539
申请日:2010-04-13
Applicant: ASML NETHERLANDS BV , ASML HOLDING NV
Inventor: BOEF ARIE , VLADIMIRSKY YULI , SHMAREV YEVGENIY , SCACCABAROZZI LUIGI , THARALDSEN ROBERT , JACOBS RICHARD
IPC: G01N21/95 , H01L21/66 , H01L23/544
-
公开(公告)号:NL2005554A
公开(公告)日:2010-12-07
申请号:NL2005554
申请日:2010-10-21
Applicant: ASML NETHERLANDS BV
Inventor: IVANOV VLADIMIR , ANTSIFEROV PAVEL , SIDELNIKOV YURII , SCACCABAROZZI LUIGI
IPC: G03F7/20
-
公开(公告)号:NL2007108A
公开(公告)日:2012-02-06
申请号:NL2007108
申请日:2011-07-14
Applicant: ASML NETHERLANDS BV
Inventor: KOOLE ROELOF , BANINE VADIM , SCACCABAROZZI LUIGI , YILDIRIM OKTAY
IPC: G03F7/20
Abstract: An article such as an EUV lithography reticle is inspected to detect contaminant particles. The method comprises applying a fluorescent dye material to the article, illuminating the article with radiation at wavelengths suitable for exciting the fluorescent dye, monitoring the article for emission of second radiation by the fluorescent dye at a wavelength different from the first radiation, and generating a signal representing contamination in the event of detecting the second radiation. In one example, measures such as low-affinity coatings may be applied to the reticle to reduce affinity for the dye molecules, while the dye molecules will bind by physical or chemical adsorption to the contaminant particles. Dyes may be selected to have fluorescence behavior enhanced by hydrophobicity or hydrophilicity, and contaminant surfaces treated by buffer coatings accordingly.
-
公开(公告)号:NL2005748A
公开(公告)日:2011-01-06
申请号:NL2005748
申请日:2010-11-24
Applicant: ASML NETHERLANDS BV
Inventor: LOOPSTRA ERIK , BANINE VADIM , BRULS RICHARD , IVANOV VLADIMIR , NEERHOF HENDRIK , YAKUNIN ANDREI , SCACCABAROZZI LUIGI
-
公开(公告)号:NL2005516A
公开(公告)日:2011-06-21
申请号:NL2005516
申请日:2010-10-14
Applicant: ASML NETHERLANDS BV
Inventor: SCACCABAROZZI LUIGI , BANINE VADIM , IVANOV VLADIMIR , YAKUNIN ANDREI
-
公开(公告)号:NL2006601A
公开(公告)日:2011-06-09
申请号:NL2006601
申请日:2011-04-14
Applicant: ASML NETHERLANDS BV
Inventor: BANINE VADIM , LOOPSTRA ERIK , CADEE THEODORUS , AKKERMANS JOHANNES , SCACCABAROZZI LUIGI
IPC: G03F7/20 , H01L21/687
-
19.
公开(公告)号:NL2003405A
公开(公告)日:2010-03-30
申请号:NL2003405
申请日:2009-08-28
Applicant: ASML NETHERLANDS BV
-
公开(公告)号:SG176740A1
公开(公告)日:2012-01-30
申请号:SG2011090974
申请日:2010-07-02
Applicant: ASML NETHERLANDS BV
Inventor: IVANOV VITALII , DEN BOEF ARIE , BANINE VADIM , SCACCABAROZZI LUIGI , IOSAD NIKOLAY
IPC: G03F1/00
Abstract: Methods and systems for inspection of an object include the use of spectroscopic techniques for the detection of unwanted particles on an object's surface, based on the different responses of the unwanted particles as compared with the object to be inspected due to their different materials. Time resolved spectroscopy and/or energy resolved spectroscopy of secondary photon emission from the surface of the object can be used to obtain Raman and photoluminescence spectra. The objects to be inspected can for example be a patterning device as used in a lithographic process, for example a reticle, in which case the presence of metal, metal oxide or organic particles can be detected, for example. The methods and apparatus are highly sensitive, for example, being able to detect small particles (sub 100 nm, particularly sub 50 nm) on the patterned side of an EUV reticle.
-
-
-
-
-
-
-
-
-