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公开(公告)号:US10466595B2
公开(公告)日:2019-11-05
申请号:US15790287
申请日:2017-10-23
Applicant: ASML NETHERLANDS B.V.
Inventor: Bob Streefkerk , Johannes Jacobus Matheus Baselmans , Henrikus Herman Marie Cox , Antonius Theodorus Anna Maria Derksen , Sjoerd Nicolaas Lambertus Donders , Christiaan Alexander Hoogendam , Joeri Lof , Erik Roelof Loopstra , Jeroen Johannes Sophia Maria Mertens , Frits Van Der Meulen , Johannes Catharinus Hubertus Mulkens , Gerardus Petrus Matthijs Van Nunen , Klaus Simon , Bernardus Antonius Slaghekke , Alexander Straaijer , Jan-Gerard Cornelis Van Der Toorn , Martijn Houkes
IPC: G03F7/20
Abstract: In a lithographic apparatus, a localized area of the substrate surface under a projection system is immersed in liquid. The height of a liquid supply system above the surface of the substrate can be varied using actuators. A control system uses feedforward or feedback control with input of the surface height of the substrate to maintain the liquid supply system at a predetermined height above the surface of the substrate.
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公开(公告)号:US20190294058A1
公开(公告)日:2019-09-26
申请号:US16438765
申请日:2019-06-12
Applicant: ASML NETHERLANDS B.V. , ASML HOLDING N.V.
Inventor: Nicolaas Rudolf Kemper , Henrikus Herman Marie Cox , Sjoerd Nicolaas Lambertus Donders , Roelof Frederik De Graaf , Christiaan Alexander Hoogendam , Nicolaas Ten Kate , Jeroen Johannes Sophia Maria Mertens , Frits Van Der Meulen , Franciscus Johannes Herman Maria Teunissen , Jan-Gerard Cornelis Van Der Toorn , Martinus Cornelis Maria Verhagen , Stefan Philip Christiaan Belfroid , Johannes Petrus Maria Smeulers , Herman Vogel
IPC: G03F7/20
Abstract: A porous member is used in a liquid removal system of an immersion lithographic projection apparatus to smooth uneven flows. A pressure differential across the porous member may be maintained at below the bubble point of the porous member so that a single-phase liquid flow is obtained. Alternatively, the porous member may be used to reduce unevenness in a two-phase flow.
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公开(公告)号:US09798246B2
公开(公告)日:2017-10-24
申请号:US15184770
申请日:2016-06-16
Applicant: ASML NETHERLANDS B.V.
Inventor: Bob Streefkerk , Johannes Jacobus Matheus Baselmans , Henrikus Herman Marie Cox , Antonius Theodorus Anna Maria Derksen , Sjoerd Nicolaas Lambertus Donders , Christiaan Alexander Hoogendam , Joeri Lof , Erik Roelof Loopstra , Jeroen Johannes Sophia Maria Mertens , Frits Van Der Meulen , Johannes Catharinus Hubertus Mulkens , Gerardus Petrus Matthijs Van Nunen , Klaus Simon , Bernardus Antonius Slaghekke , Alexander Straaijer , Jan-Gerard Cornelis Van Der Toorn , Martijn Houkes
CPC classification number: G03F7/70341 , G03F7/70425 , G03F7/70525 , G03F7/709
Abstract: In a lithographic apparatus, a localized area of the substrate surface under a projection system is immersed in liquid. The height of a liquid supply system above the surface of the substrate can be varied using actuators. A control system uses feedforward or feedback control with input of the surface height of the substrate to maintain the liquid supply system at a predetermined height above the surface of the substrate.
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公开(公告)号:US09488923B2
公开(公告)日:2016-11-08
申请号:US14273335
申请日:2014-05-08
Applicant: ASML NETHERLANDS B.V. , ASML HOLDING N.V.
Inventor: Nicolaas Rudolf Kemper , Henrikus Herman Marie Cox , Sjoerd Nicolaas Lambertus Donders , Roelof Frederik De Graaf , Christiaan Alexander Hoogendam , Nicolaas Ten Kate , Jeroen Johannes Sophia Maria Mertens , Frits Van Der Meulen , Franciscus Johannes Herman Maria Teunissen , Jan-Gerard Cornelis Van Der Toorn , Martinus Cornelis Maria Verhagen , Stefan Philip Christiaan Belfroid , Johannes Petrus Maria Smeulers , Herman Vogel
CPC classification number: G03F7/70883 , G03F7/70341 , G03F7/70858 , G03F7/70866 , G03F7/7095
Abstract: A porous member is used in a liquid removal system of an immersion lithographic projection apparatus to smooth uneven flows. A pressure differential across the porous member may be maintained at below the bubble point of the porous member so that a single-phase liquid flow is obtained. Alternatively, the porous member may be used to reduce unevenness in a two-phase flow.
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公开(公告)号:US10222707B2
公开(公告)日:2019-03-05
申请号:US15054010
申请日:2016-02-25
Applicant: ASML NETHERLANDS B.V.
Inventor: Theodorus Wilhelmus Polet , Henrikus Herman Marie Cox , Ronald Van Der Ham , Wilhelmus Franciscus Johannes Simons , Jimmy Matheus Wilhelmus Van De Winkel , Gregory Martin Mason Corcoran , Frank Johannes Jacobus Van Boxtel
IPC: G03F7/20
Abstract: A lithographic apparatus having: a substrate table constructed to hold a substrate; a projection system configured to project a patterned radiation beam onto a target portion of the substrate; a substrate surface actuator including a fluid opening for fluid flow therethrough from/onto a facing surface facing the substrate surface actuator to generate a force between the substrate surface actuator and the facing surface, the facing surface being a top surface of the substrate or a surface substantially co-planar with the substrate; and a position controller to control the position and/or orientation of a part of the facing surface by varying fluid flow through the fluid opening to displace the part of the facing surface relative to the projection system.
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公开(公告)号:US09904185B2
公开(公告)日:2018-02-27
申请号:US15333044
申请日:2016-10-24
Applicant: ASML NETHERLANDS B.V. , ASML HOLDING N.V.
Inventor: Nicolaas Rudolf Kemper , Henrikus Herman Marie Cox , Sjoerd Nicolaas Lambertus Donders , Roelof Frederik De Graaf , Christiaan Alexander Hoogendam , Nicolaas Ten Kate , Martinus Hendrikus Antonius Leenders , Jeroen Johannes Sophia Maria Mertens , Frits Van Der Meulen , Joost Jeroen Ottens , Franciscus Johannes Herman Maria Teunissen , Jan-Gerard Cornelis Van Der Toorn , Martinus Cornelis Maria Verhagen , Marco Polizzi , Edwin Augustinus Matheus Van Gompel , Johannes Petrus Maria Smeulers , Stefan Philip Christiaan Belfroid , Herman Vogel
CPC classification number: G03F7/70883 , G03F7/70341 , G03F7/70858 , G03F7/70866 , G03F7/7095
Abstract: A porous member is used in a liquid removal system of an immersion lithographic projection apparatus to smooth uneven flows. A pressure differential across the porous member may be maintained at below the bubble point of the porous member so that a single-phase liquid flow is obtained. Alternatively, the porous member may be used to reduce unevenness in a two-phase flow.
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公开(公告)号:US09507278B2
公开(公告)日:2016-11-29
申请号:US14806395
申请日:2015-07-22
Applicant: ASML NETHERLANDS B.V. , ASML HOLDING N.V.
Inventor: Nicolaas Rudolf Kemper , Henrikus Herman Marie Cox , Sjoerd Nicolaas Lambertus Donders , Roelof Frederik de Graaf , Christiaan Alexander Hoogendam , Nicolaas Ten Kate , Martinus Hendrikus Antonius Leenders , Jeroen Johannes Sophia Maria Mertens , Frits Van Der Meulen , Joost Jeroen Ottens , Franciscus Johannes Herman Maria Teunissen , Jan-Gerard Cornelis Van Der Toorn , Martinus Cornelis Maria Verhagen , Marco Polizzi , Edwin Augustinus Matheus Van Gompel , Johannes Petrus Maria Smeulers , Stefan Philip Christiaan Belfroid , Herman Vogel
CPC classification number: G03F7/70883 , G03F7/70341 , G03F7/70858 , G03F7/70866 , G03F7/7095
Abstract: A porous member is used in a liquid removal system of an immersion lithographic projection apparatus to smooth uneven flows. A pressure differential across the porous member may be maintained at below the bubble point of the porous member so that a single-phase liquid flow is obtained. Alternatively, the porous member may be used to reduce unevenness in a two-phase flow.
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公开(公告)号:US10331047B2
公开(公告)日:2019-06-25
申请号:US15687938
申请日:2017-08-28
Applicant: ASML NETHERLANDS B.V. , ASML HOLDING N.V.
Inventor: Nicolaas Rudolf Kemper , Henrikus Herman Marie Cox , Sjoerd Nicolaas Lambertus Donders , Roelof Frederik De Graaf , Christiaan Alexander Hoogendam , Nicolaas Ten Kate , Jeroen Johannes Sophia Maria Mertens , Frits Van Der Meulen , Franciscus Johannes Herman Maria Teunissen , Jan-Gerard Cornelis Van Der Toorn , Martinus Cornelis Maria Verhagen , Stefan Philip Christiaan Belfroid , Johannes Petrus Maria Smeulers , Herman Vogel
IPC: G03F7/20
Abstract: A porous member is used in a liquid removal system of an immersion lithographic projection apparatus to smooth uneven flows. A pressure differential across the porous member may be maintained at below the bubble point of the porous member so that a single-phase liquid flow is obtained. Alternatively, the porous member may be used to reduce unevenness in a two-phase flow.
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公开(公告)号:US10114300B2
公开(公告)日:2018-10-30
申请号:US14419640
申请日:2013-08-15
Applicant: ASML Netherlands B.V.
Inventor: Henrikus Herman Marie Cox , Mark Marcus Gerardus Heeren , Peter Michel Silvester Maria Heijmans , Jacob Jan Velten , Johannes Hubertus Antonius Van De Rijdt , Godfried Katharina Hubertus Franciscus Geelen , Abdelhamid Kechroud
IPC: G03F9/00 , G03F7/20 , H02K41/035 , H02K9/22 , H02K1/06
Abstract: An electromagnetic actuator includes a coil assembly including a coil; a magnet assembly including a first and a second magnet unit, each magnet unit including a magnetic yoke and a plurality of permanent magnets mounted to the magnetic yoke, the first and second magnet unit forming a magnetic circuit for receiving the coil assembly and, upon energizing the coil, generating a force in a first direction; and a holder for holding the magnet units, wherein a weight ratio of the magnet assembly over the coil assembly is smaller than the weight ratio of the magnet assembly over the coil assembly when the ratio of force over electrical power is maximized.
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公开(公告)号:US20180188661A1
公开(公告)日:2018-07-05
申请号:US15904946
申请日:2018-02-26
Applicant: ASML NETHERLANDS B.V. , ASML HOLDING N.V.
Inventor: Nicolaas Rudolf KEMPER , Henrikus Herman Marie Cox , Sjoerd Nicolaas Lambertus Donders , Roelof Frederik De Graaf , Christiaan Alexander Hoogendam , Nicolaas Ten Kate , Martinus Hendrikus Antonius Leenders , Jeroen Johannes Sophia Maria Mertens , Frits Van Der Meulen , Joost Jeroen Ottens , Franciscus Johannes Herman Maria Teunissen , Jan-Gerard Cornelis Van Der Toorn , Martinus Cornelis Maria Verhagen , Marco Polizzi , Edwin Augustinus Matheus Van Gompel , Johannes Petrus Maria Smeulers , Stefan Philip Christiaan Belfroid , Herman Vogel
IPC: G03F7/20
Abstract: A porous member is used in a liquid removal system of an immersion lithographic projection apparatus to smooth uneven flows. A pressure differential across the porous member may be maintained at below the bubble point of the porous member so that a single-phase liquid flow is obtained. Alternatively, the porous member may be used to reduce unevenness in a two-phase flow.
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