ClassID:

176899

G03F1/34 - CPC Classification

Classification description:

Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof; Phase shift masks [PSM]; PSM blanks; Preparation thereof Phase-edge PSM, e.g. chromeless PSM; Preparation thereof

Recent Application in this class:
#1
20240337919
2024-10-10

MASK BLANK, PHASE SHIFT MASK, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE

#2
20220035235
2022-02-03

MASK BLANK, TRANSFER MASK, AND SEMICONDUCTOR-DEVICE MANUFACTURING METHOD

#3
20210048740
2021-02-18

Mask blank, phase shift mask, and method of manufacturing semiconductor device

#4
20200209732
2020-07-02

Phase-shift mask for extreme ultraviolet lithography

#5
20190377255
2019-12-12

Chromeless phase shift mask structure and process

#6
20180120691
2018-05-03

Patterning devices for use within a lithographic apparatus, methods of making and using such patterning devices

#7
20180059531
2018-03-01

Chromeless phase shift mask structure and process

#8
20130216795
2013-08-22

Reticle design for the reduction of lens heating phenomenon

#9
20130089813
2013-04-11

Forming a bridging feature using chromeless phase-shift lithography

#10
20130089753
2013-04-11

Forming a bridging feature using chromeless phase-shift lithography

#11
20130089752
2013-04-11

Forming a bridging feature using chromeless phase-shift lithography

#12
20130011772
2013-01-10

Optically semitransmissive film, photomask blank and photomask, and method for designing optically semitransmissive film

#13
20130010306
2013-01-10

Methods and patterning devices for measuring phase aberration

#14
20120274004
2012-11-01

Nanopatterning method and apparatus

#15
20120156814
2012-06-21

Phase-shift mask with assist phase regions

#16
20110250529
2011-10-13

Photomask blank, photomask, and methods of manufacturing the same

#17
20110233591
2011-09-29

PHASE MODULATION DEVICE, PHASE MODULATION DEVICE FABRICATION METHOD, CRYSTALLIZATION APPARATUS, AND CRYSTALLIZATION METHOD

#18
20110212001
2011-09-01

PHASE MODULATION DEVICE, PHASE MODULATION DEVICE FABRICATION METHOD, CRYSTALLIZATION APPARATUS, AND CRYSTALLIZATION METHOD

#19
20110207032
2011-08-25

Optically semitransmissive film, photomask blank and photomask, and method for designing optically semitransmissive film

#20
20110195349
2011-08-11

Chromeless phase-shifting photomask with undercut rim-shifting element

#21
20110151383
2011-06-23

Method of manufacturing optical element, and optical element

#22
20100304568
2010-12-02

PATTERN FORMING METHOD

#23
20100304276
2010-12-02

Mask and method for fabricating the same

#24
20100283982
2010-11-11

High contrast lithographic masks

#25
20100248093
2010-09-30

Reticle constructions

#26
20100196805
2010-08-05

Mask and method to pattern chromeless phase lithography contact hole

#27
20100178596
2010-07-15

Extreme ultraviolet photolithography mask, with absorbent cavities

#28
20100159368
2010-06-24

Optically semitransmissive film, photomask blank and photomask, and method for designing optically semitransmissive film

#29
20100126367
2010-05-27

Method for etching glass or metal substrates using negative photoresist and method for fabricating cliche using the same

#30
20100086877
2010-04-08

PATTERN FORMING METHOD AND PATTERN FORM

#31
20100075236
2010-03-25

Photomask blank, photomask, and methods of manufacturing the same

#32
20100055579
2010-03-04

Method for fabricating chromeless phase shift mask

#33
20090325084
2009-12-31

Photomask blank, photomask, and methods of manufacturing the same

#34
20090246645
2009-10-01

Photomask blank, photomask, and methods of manufacturing the same

#35
20090239162
2009-09-24

Methods of forming reticles

#36
20090226827
2009-09-10

Method for correcting critical dimension of mask pattern

#37
20090197210
2009-08-06

Method for preparing photonic crystal slab waveguides

#38
20090155699
2009-06-18

Phase-shift mask and method for forming a pattern

#39
20090137106
2009-05-28

USING ION IMPLANTATION TO CONTROL TRENCH DEPTH AND ALTER OPTICAL PROPERTIES OF A SUBSTRATE

#40
20090130569
2009-05-21

Adjustable mask blank structure for an EUV phase-shift mask

#41
20090104542
2009-04-23

USE OF CHROMELESS PHASE SHIFT MASKS TO PATTERN CONTACTS

#42
20080318137
2008-12-25

Lithography masks for improved line-end patterning

#43
20080305413
2008-12-11

Methods of forming reticles

#44
20080268351
2008-10-30

Method of forming supports bearing features, such as lithography masks

#45
20080254376
2008-10-16

PHASE-SHIFTING MASK AND METHOD OF FABRICATING SAME

#46
20080241708
2008-10-02

SUB-RESOLUTION ASSIST FEATURE OF A PHOTOMASK

#47
20080182182
2008-07-31

Method for manufacturing phase shift mask using electron beam lithography

#48
20080160426
2008-07-03

Method for manufacturing photomask

#49
20080151215
2008-06-26

Patterning device, method of providing a patterning device, photolithographic apparatus and device manufacturing method

#50
20080131821
2008-06-05

Dual layer workpiece masking and manufacturing process

#51
20080102383
2008-05-01

Phase shift mask

#52
20080090158
2008-04-17

METHOD FOR DESIGNING AN INDEX PROFILE SUITABLE FOR ENCODING INTO A PHASE MASK FOR MANUFACTURING A COMPLEX OPTICAL GRATING

#53
20080070126
2008-03-20

Patterning masks, methods, and systems

#54
20080067143
2008-03-20

CPL mask and a method and program product for generating the same

#55
20080057414
2008-03-06

Hybrid photomask and method of fabricating the same

#56
20080057409
2008-03-06

Method of mask making to prevent phase edge and overlay shift for chrome-less phase shifting mask

#57
20080032212
2008-02-07

High Definition Mask and Manufacturing Method of the Same

#58
20080019002
2008-01-24

Crystallization apparatus, crystallization method, and phase shifter

#59
20070269723
2007-11-22

Optically semitransmissive film, photomask blank and photomask, and method for designing optically semitransmissive film

#60
20070269722
2007-11-22

Hybrid phase-shift mask and manufacturing method thereof

#61
20070254218
2007-11-01

Phase shifting mask capable of reducing the optical proximity effect and method for preparing semiconductor devices using the same

#62
20070178393
2007-08-02

Reflective photomask and method of fabricating the same

#63
20070148562
2007-06-28

Method of achieving CD linearity control for full-chip CPL manufacturing

#64
20070121090
2007-05-31

Lithographic apparatus and device manufacturing method

#65
20070105058
2007-05-10

Dual layer workpiece masking and manufacturing process

#66
20070087272
2007-04-19

Method for preparing a phase-shifting mask and method for preparing a semiconductor device using the phase-shifting mask

#67
20070087271
2007-04-19

Phase-shifting mask

#68
20070072094
2007-03-29

Method for patterning photoresist pillars using a photomask having a plurality of chromeless nonprinting phase shifting windows

#69
20070065733
2007-03-22

CPL mask and a method and program product for generating the same

#70
20070063184
2007-03-22

Phase modulation device, phase modulation device fabrication method, crystallization apparatus, and crystallization method

#71
20070054201
2007-03-08

PHASE SHIFTING MASK FOR EQUAL LINE/SPACE DENSE LINE PATTERNS

#72
20070015089
2007-01-18

Method of making a semiconductor device using a dual-tone phase shift mask

#73
20070015064
2007-01-18

Cr-capped chromeless phase lithography

#74
20060292455
2006-12-28

Method for checking phase shift angle of phase shift mask, lithography process and phase shift mask

#75
20060240332
2006-10-26

Chromeless phase-shifting mask for equal line/space dense line patterns

#76
20060234142
2006-10-19

Methods of forming reticles

#77
20060199109
2006-09-07

Phase shift photomask and method for improving printability of a structure on a wafer

#78
20060199084
2006-09-07

Chromeless phase shifting mask for integrated circuits using interior region

#79
20060188793
2006-08-24

Adjustable Transmission Phase Shift Mask

#80
20060156270
2006-07-13

Method and apparatus for correcting 3D mask effects

#81
20060147819
2006-07-06

Method of fabricating chrome-less phase shift mask

#82
20060147816
2006-07-06

Multi-transmission phase mask and method for manufacturing the same

#83
20060147813
2006-07-06

Mask and method to pattern chromeless phase lithography contact hole

#84
20060134530
2006-06-22

Multi-transmission phase mask and exposure method using the same

#85
20060110684
2006-05-25

Photomask for forming small contact hole array and methods of fabricating and using the same

#86
20060083998
2006-04-20

Chromeless phase shift lithography (CPL) masks having features to pattern large area line/space geometries

#87
20060083994
2006-04-20

Method and apparatus for removing radiation side lobes

#88
20060065185
2006-03-30

Crystallization apparatus, crystallization method, and phase shifter

#89
20060050389
2006-03-09

Polarizing reticle

#90
20060044565
2006-03-02

Light irradiation apparatus, crystallization apparatus, crystallization method, semiconductor device and light modulation element

#91
20060035156
2006-02-16

Methods of forming reticles

#92
20060027762
2006-02-09

Light irradiation apparatus, crystallization apparatus, crystallization method and device

#93
20060019176
2006-01-26

Chromeless phase shift mask and method of fabricating the same

#94
20050282072
2005-12-22

Reflective mask useful for transferring a pattern using extreme ultra violet (EUV) radiation and method of making the same

#95
20050277065
2005-12-15

Method of manufacturing a semiconductor device

#96
20050277034
2005-12-15

Mask blank, phase shift mask manufacturing method and template manufacturing method

#97
20050271953
2005-12-08

Optical proximity correction method utilizing phase-edges as sub-resolution assist features

#98
20050266318
2005-12-01

Etching method for making a reticle

#99
20050238966
2005-10-27

Masks for lithographic imagings and methods for fabricating the same

#100
20050221200
2005-10-06

Photomask features with chromeless nonprinting phase shifting window

#101
20050164514
2005-07-28

Method for etching a quartz layer in a photoresistless semiconductor mask

#102
20050164097
2005-07-28

Process for creating phase edge structures in a phase shift mask

#103
20050158636
2005-07-21

Photomask and method of controlling transmittance and phase of light using the photomask

#104
20050153218
2005-07-14

Photomasks

#105
20050125765
2005-06-09

Method and apparatus for decomposing semiconductor device patterns into phase and chrome regions for chromeless phase lithography

#106
20050123838
2005-06-09

Clear field annular type phase shifting mask

#107
20050112478
2005-05-26

Adjustable transmission phase shift mask

#108
20050112476
2005-05-26

Phase-shift mask and fabrication thereof

#109
20050100829
2005-05-12

Lithography method

#110
20050089770
2005-04-28

Printing irregularly-spaced contact holes using phase shift masks

#111
20050084771
2005-04-21

Phase shift mask

#112
20050084769
2005-04-21

Manufacturable chromeless alternating phase shift mask structure with phase grating

#113
20050064304
2005-03-24

Method of manufacturing mask for correcting optical proximity effect

#114
20050014075
2005-01-20

Phase edge darkening binary masks