ClassID:

173673

G02B5/1838 - CPC Classification

Classification description:

Optical elements other than lenses; Diffraction gratings for use with ultraviolet radiation or X-rays

Recent Application in this class:
#1
20260118552
2026-04-30

TPU HIGH AND LOW TEMPERATURE FILM WITH OPTICAL COLOR EFFECT AND PREPARATION METHOD THEREOF

#2
20260050112
2026-02-19

BLAZED GRATING BASED REFLECTIVE SPECTRAL PURITY FILTER FOR EUV IMAGING SYSTEMS

#3
20250298175
2025-09-25

EUV COLLECTOR

#4
20240385356
2024-11-21

DIFFRACTION GRATING FOR MEASUREMENTS IN EUV-EXPOSURE APPARATUSES

#5
20230375759
2023-11-23

Aligned and stacked high-aspect ratio metallized structures

#6
20230251407
2023-08-10

TRANSMISSIVE DIFFRACTION GRATING

#7
20230146235
2023-05-11

EUV COLLECTOR

#8
20230011730
2023-01-12

ULTRAVIOLET-C RADIATION-PROTECTIVE FILMS AND METHODS OF MAKING THE SAME

#9
20220357666
2022-11-10

CURVED RETICLE BY MECHANICAL AND PHASE BENDING ALONG ORTHOGONAL AXES

#10
20220293427
2022-09-15

System and method for fabricating photonic device elements

#11
20220179136
2022-06-09

OPTICAL ELEMENT ARRAY STRUCTURE FOR BIRD COLLISION PREVENTION AND MANUFACTURING METHOD THEREOF

#12
20220171292
2022-06-02

Optical diffraction component

#13
20220099498
2022-03-31

Wavefront sensor and associated metrology apparatus

#14
20220039765
2022-02-10

SWITCHABLE PHASE STEPPING

#15
20210313086
2021-10-07

Structured grating component, imaging system and manufacturing method

#16
20200209738
2020-07-02

SYSTEM AND METHOD FOR ENHANCED STEREOLITHOGRAPHY 3D PRINTING

#17
20200173853
2020-06-04

Compact wideband VUV spectrometer

#18
20200159122
2020-05-21

METHOD AND APPARATUS FOR IMMERSION GRATING LITHOGRAPHY

#19
20200103566
2020-04-02

Diffractive optical element and method of manufacturing the same

#20
20200049870
2020-02-13

Diffractive optical element, optical apparatus using the same, and method for manufacturing diffractive optical element

#21
20190265396
2019-08-29

Movable diffraction grating, external-resonator laser module, and manufacturing method for movable diffraction grating

#22
20190261936
2019-08-29

Method for producing a microstructure component, microstructure component and x-ray device

#23
20190216416
2019-07-18

Source grating for X-ray imaging

#24
20190204482
2019-07-04

System and method for enhanced treating of matter with engineered angular momentum UV photons

#25
20190146332
2019-05-16

Membranes for use within a lithographic apparatus and a lithographic apparatus comprising such a membrane

#26
20190137668
2019-05-09

Optical grating and optical assembly for same

#27
20190094699
2019-03-28

EUV Collector

#28
20190072503
2019-03-07

X-ray imaging apparatus

#29
20190033723
2019-01-31

EUV collector for use in an EUV projection exposure apparatus

#30
20180314164
2018-11-01

Radiation beam apparatus

#31
20180252930
2018-09-06

Beam splitting apparatus

#32
20180246046
2018-08-30

Omnidirectional scattering- and bidirectional phase-sensitivity with single shot grating interferometry

#33
20180239252
2018-08-23

Reflector

#34
20180153486
2018-06-07

Dual energy differential phase contrast imaging

#35
20180075938
2018-03-15

Grating and radiation imaging device

#36
20180074239
2018-03-15

Diffractive optical element and method of manufacturing the same

#37
20170248758
2017-08-31

Grating, method for manufacturing grating, and method for recycling grating

#38
20170235031
2017-08-17

Mask inspection apparatus and mask inspection method

#39
20170205704
2017-07-20

Membranes for use within a lithographic apparatus and a lithographic apparatus comprising such a membrane

#40
20170160646
2017-06-08

Lithographic apparatus, spectral purity filter and device manufacturing method

#41
20170020123
2017-01-26

Method for producing a bird protection device and bird protection device

#42
20160377559
2016-12-29

X-ray interferometer

#43
20160265125
2016-09-15

Curved grating structure manufacturing method, curved grating structure, grating unit, and x-ray imaging device

#44
20160240276
2016-08-18

Metal grating for X-rays, production method for metal grating for X-rays, metal grating unit for X-rays, and X-ray imaging device

#45
20160128665
2016-05-12

Correction in slit-scanning phase contrast imaging

#46
20160004074
2016-01-07

Lithography pupil shaping optical system and method for generating off-axis illumination mode

#47
20150376798
2015-12-31

High aspect ratio dense pattern-programmable nanostructures utilizing metal assisted chemical etching

#48
20150316856
2015-11-05

Position measurement system, grating for a position measurement system and method

#49
20150297162
2015-10-22

X-ray computed tomography apparatus, medical image processing apparatus and medical image processing method

#50
20150294749
2015-10-15

Interferometric dynamic-grating imaging method, diffraction grating and imaging apparatus

#51
20150276998
2015-10-01

Reflective diffraction grating and fabrication method

#52
20150194230
2015-07-09

EUV collector

#53
20140270061
2014-09-18

X-ray talbot interferometer and X-ray imaging system including talbot interferometer

#54
20140226785
2014-08-14

System and method for phase-contrast X-ray imaging

#55
20140177039
2014-06-26

Sub-wavelength extreme ultraviolet metal transmission grating and manufacturing method thereof

#56
20140131586
2014-05-15

Phase grating for mask inspection system

#57
20140118830
2014-05-01

OPTICAL GRATING INCLUDING A SMOOTHING LAYER

#58
20140021367
2014-01-23

Polarized light splitting element

#59
20130335816
2013-12-19

Method for producing a reflective optical component for an EUV projection exposure apparatus and component of this type

#60
20130108015
2013-05-02

X-RAY INTERFEROMETER

#61
20130034209
2013-02-07

X-ray imaging apparatus

#62
20130032734
2013-02-07

Non-uniform grating

#63
20120248342
2012-10-04

Mirror for extreme ultra violet, manufacturing method for mirror for extreme ultra violet, and far ultraviolet light source device

#64
20120105961
2012-05-03

Zone plate

#65
20110194673
2011-08-11

Microstructure manufacturing method and microstructure

#66
20110042587
2011-02-24

EUV projection lens and optic system having the same

#67
20100284064
2010-11-11

Grating for EUV-radiation, method for manufacturing the grating and wavefront measurement system

#68
20100278297
2010-11-04

Grating with a large aspect ratio, in particular to be used as an X-ray optical grating in a CT system, produced by a lithography method

#69
20100053611
2010-03-04

Ultra-high density diffraction grating

#70
20100020400
2010-01-28

DIFFRACTIVE OPTICAL ELEMENT, METHOD FOR MANUFACTURING DIFFRACTIVE OPTICAL ELEMENT, AND LASER BEAM MACHINING METHOD

#71
20090289205
2009-11-26

Mirror for extreme ultra violet, manufacturing method for mirror for extreme ultra violet, and far ultraviolet light source device

#72
20090284725
2009-11-19

Lithographic apparatus

#73
20090250840
2009-10-08

Template having alignment marks formed of contrast material

#74
20090168040
2009-07-02

Diffractive optical device, and aligner comprising that device

#75
20090034576
2009-02-05

LINEWIDTH-NARROWED EXCIMER LASER CAVITY

#76
20090011368
2009-01-08

Exposure Method and Apparatus, and Electronic Device Manufacturing Method

#77
20070217013
2007-09-20

Optical system of an illumination device of a projection exposure apparatus

#78
20070183046
2007-08-09

Method of Forming a Diffractive Optical Element

#79
20070153295
2007-07-05

Methods for measuring a wavefront of an optical system

#80
20070058151
2007-03-15

Optical element for use in lithography apparatus and method of conditioning radiation beam

#81
20060256349
2006-11-16

Speckle reduction method and system for EUV interferometry

#82
20060193052
2006-08-31

Blazed diffractive optical element and projection objective for a microlithographic projection exposure apparatus

#83
20060171438
2006-08-03

Extended-lifetime elements for excimer lasers

#84
20060132920
2006-06-22

Blazed diffractive optical element and projection objective for a microlithographic projection exposure apparatus

#85
20060056478
2006-03-16

Laser gas replenishment method

#86
20050270647
2005-12-08

Two-dimensional diffraction grating with alternate multilayered stacks and its process of manufacture, and spectroscopic devices including these gratings

#87
20050248743
2005-11-10

Diffuser plate and method of making same

#88
20050190449
2005-09-01

Light diffraction optical method, with corresponding optical system and device

#89
20050180013
2005-08-18

Grating element for filtering wavelengths < 100 nm

#90
20050157391
2005-07-21

Diffractive optical element

#91
20050146700
2005-07-07

Grating for EUV lithographic system aberration measurement

#92
20050117203
2005-06-02

Method for producing an optical element from a quartz substrate

#93
20050094271
2005-05-05

Hybrid optical component for x ray applications and method associated therewith

#94
20050062928
2005-03-24

Differactive micro-structure color wavelength division device

#95
20050018296
2005-01-27

Diffractive optical element and method of making same

#96
15284513
2017-04-04

EUV light source with spectral purity filter and power recycling