Patents-Review.com
ClassID:

173676 ⎘

G02B5/1852 - CPC Classification

Classification description:

Optical elements other than lenses; Diffraction gratings; Manufacturing methods using mechanical means, e.g. ruling with diamond tool, moulding

Recent Application in this class:
#1
20260124849
2026-05-07

Optical Anti-Counterfeiting Element, Optical Anti-Counterfeiting Product and Manufacturing Method

 #2
20260098989
2026-04-09

MANUFACTURING FOR VIRTUAL AND AUGMENTED REALITY SYSTEMS AND COMPONENTS

 #3
20260056369
2026-02-26

MULTILAYER OPTICAL GRATINGS

 #4
20250389876
2025-12-25

DIFFRACTIVE OPTICAL ELEMENT AND METHOD FOR FABRICATING THE DIFFRACTIVE OPTICAL ELEMENT

 #5
20250347831
2025-11-13

LIGHT GUIDE PLATE, IMAGE DISPLAY DEVICE, AND METHOD OF MANUFACTURING LIGHT GUIDE PLATE

 #6
20250303617
2025-10-02

MOULD ASSEMBLY, OPTICAL COMPONENT AND USING METHOD OF MOULD ASSEMBLY

 #7
20250180986
2025-06-05

MULTI-LEVEL OPTICAL STRUCTURES

 #8
20250093559
2025-03-20

DIFFRACTION GRATING AND MOLD FOR FORMING DIFFRACTION GRATING

 #9
20250085554
2025-03-13

DIGITAL WRITING OF LARGE DIFFRACTION GRATING PATTERNS

 #10
20250060608
2025-02-20

DIFFRACTIVE OPTICAL STRUCTURES AND METHODS FOR MANUFACTURING SAME

 #11
20240411068
2024-12-12

METHOD FOR MANUFACTURING DIFFRACTION GRATING AND METHOD FOR MANUFACTURING REPLICA GRATING

 #12
20240264341
2024-08-08

DIFFRACTIVE OPTICAL ELEMENT AND METHOD OF MANUFACTURING DIFFRACTIVE OPTICAL ELEMENT

 #13
20240248240
2024-07-25

EMBEDDED, SLANTED OPTICAL GRATING STRUCTURES

 #14
20240192411
2024-06-13

Privacy film, preparation method thereof and splice panel

 #15
20240142693
2024-05-02

METHODS TO REDUCE OPTICAL LOSS OF AN AR WAVEGUIDE

 #16
20230408740
2023-12-21

DIFFRACTIVE OPTICAL ELEMENT AND METHOD FOR FABRICATING THE DIFFRACTIVE OPTICAL ELEMENT

 #17
20230384495
2023-11-30

GRATING PART AND MANUFACTURING METHOD THEREOF

 #18
20230375760
2023-11-23

Method For Producing A Continuous Diffractive Optical Element, Device For Carrying Out The Production Method And Continuous Diffractive Optical Element

 #19
20230375759
2023-11-23

Aligned and stacked high-aspect ratio metallized structures

 #20
20230350120
2023-11-02

LOW COST DISPERSIVE OPTICAL ELEMENTS

 #21
20230324590
2023-10-12

MANUFACTURING FOR VIRTUAL AND AUGMENTED REALITY SYSTEMS AND COMPONENTS

 #22
20230229075
2023-07-20

SURFACE TREATMENT FOR REPLICATION

 #23
20230137543
2023-05-04

Benefits of supplementation with n-acetylcysteine and glycine to improve glutathione levels

 #24
20230110024
2023-04-13

OPTICAL ELEMENT, OPTICAL EQUIPMENT, AND IMAGING APPARATUS

 #25
20230079523
2023-03-16

Concave Diffraction Grating and Optical Device

 #26
20230037933
2023-02-09

Process for making a metallic grating

 #27
20220413195
2022-12-29

DIFFRACTIVE OPTICAL ELEMENT AND METHOD OF MANUFACTURING DIFFRACTIVE OPTICAL ELEMENT

 #28
20220373726
2022-11-24

CHOLESTERIC LIQUID CRYSTAL FILM AND MANUFACTURING METHOD THEREOF

 #29
20220317362
2022-10-06

Waveguide and method for fabricating a waveguide

 #30
20220260763
2022-08-18

Diffractive optical element

 #31
20220252768
2022-08-11

DIFFRACTION GRATING, METHOD FOR MANUFACTURING DIFFRACTION GRATING, AND PHOTOMASK

 #32
20220244439
2022-08-04

Manufacturing for virtual and augmented reality systems and components

 #33
20220227315
2022-07-21

Vehicle appliques

 #34
20220179136
2022-06-09

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

 #35
20220168978
2022-06-02

WAFER ALIGNMENT FEATURES

 #36
20220091313
2022-03-24

Diffractive pigment including an embossed layer

 #37
20220088958
2022-03-24

Laser marked optically variable device

 #38
20220082935
2022-03-17

Nanostamping method and nano-optical component

 #39
20220075195
2022-03-10

Digital writing of large diffraction grating patterns

 #40
20210405269
2021-12-30

Fiducial design

 #41
20210341655
2021-11-04

Protein-matrix microlens array diffraction device and method for preparing the same

 #42
20210341654
2021-11-04

Outward coupling suppression in waveguide display

 #43
20210318473
2021-10-14

Method and Device for Manufacturing Concave Diffraction Grating, and Concave Diffraction Grating

 #44
20210217937
2021-07-15

Method of manufacturing a microelectronic device having an array of inclined reliefs

 #45
20210157041
2021-05-27

Method of manufacturing a diffractive grating

 #46
20210096286
2021-04-01

Diffractive optical element and method for fabricating the diffractive optical element

 #47
20210055460
2021-02-25

Outward coupling suppression in waveguide display

 #48
20210027996
2021-01-28

Plasma etching method using faraday box

 #49
20210026052
2021-01-28

Diffraction device, spectroscopic apparatus, and manufacturing method of diffraction device

 #50
20200408968
2020-12-31

Grating part and manufacturing method thereof

 #51
20200377040
2020-12-03

Vehicle appliques

 #52
20200310011
2020-10-01

Diffractive optical element, optical apparatus, imaging apparatus and diffractive optical element manufacturing method

 #53
20200301051
2020-09-24

Metallic grating

 #54
20200292814
2020-09-17

Diffractive optical elements with asymmetric profiles

 #55
20200284953
2020-09-10

GAP FILL OF IMPRINTED STRUCTURE WITH SPIN COATED HIGH REFRACTIVE INDEX MATERIAL FOR OPTICAL COMPONENTS

 #56
20200257025
2020-08-13

Manufacturing for virtual and augmented reality systems and components

 #57
20200249377
2020-08-06

DIFFRACTIVE OPTICAL DEVICE, ENDOSCOPIC PROBE, AND FABRICATION METHODS THEREFOR

 #58
20200223243
2020-07-16

Optical security component visible in reflection, manufacture of such a component, and secure document provided with such a component

 #59
20200201063
2020-06-25

LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME

 #60
20200192112
2020-06-18

Liquid Crystal Display

 #61
20200166836
2020-05-28

Pattern forming method

 #62
20200158929
2020-05-21

Monolithic double diffractive kinoform doublet

 #63
20200103567
2020-04-02

Diffractive optical element and method of manufacturing the same, curable resin composition, and optical apparatus

 #64
20200081168
2020-03-12

REPLICA OPTICAL ELEMENT

 #65
20200071992
2020-03-05

Non-Uniform Disordered Optical Gratings Formed Through Spontaneous Buckling For Improved Lighting Conditions

 #66
20200003936
2020-01-02

Gap fill of imprinted structure with spin coated high refractive index material for optical components

 #67
20190346597
2019-11-14

Cured product, and optical element, diffractive optical element, optical apparatus, and imaging device using the cured product

 #68
20190261936
2019-08-29

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

 #69
20190243034
2019-08-08

Low cost dispersive optical elements

 #70
20190235142
2019-08-01

Controlling grating outcoupling strength for AR waveguide combiners

 #71
20190227316
2019-07-25

Slanted surface relief grating for rainbow reduction in waveguide display

 #72
20190171030
2019-06-06

Low-temperature hermetic sealing for diffractive optical element stacks

 #73
20190154890
2019-05-23

Method of manufacturing a member, optical member and optical element

 #74
20190112405
2019-04-18

Resin precursor composition for optical materials, optical element obtained from the composition, and diffractive optical element configured using the optical element

 #75
20190064406
2019-02-28

Method of manufacturing nano metal grating and nano metal grating manufactured thereby

 #76
20190051863
2019-02-14

Fabrication of multilayer nanograting structures

 #77
20190025605
2019-01-24

Light redirecting film and method for manufacturing the same

 #78
20190025480
2019-01-24

Light redirecting film

 #79
20190018172
2019-01-17

NANO-GAP GRATING DEVICES WITH ENHANCED OPTICAL PROPERTIES AND METHODS OF FABRICATION

 #80
20180299597
2018-10-18

Method of fabricating smart photonic structures for material monitoring

 #81
20180262726
2018-09-13

PROJECTOR, ELECTRONIC DEVICE HAVING PROJECTOR AND ASSOCIATED MANUFACTURING METHOD

 #82
20180201043
2018-07-19

Multilayer body and method for producing a security element

 #83
20180185928
2018-07-05

Fly-cutting head, system and method, and tooling and sheeting produced therewith

 #84
20180143358
2018-05-24

Color developing structure and method of producing the same

 #85
20180042117
2018-02-08

Method of forming pattern on a substrate

 #86
20170343709
2017-11-30

Laminated diffractive optical element and method for manufacturing laminated diffractive optical element

 #87
20170343708
2017-11-30

MANUFACTURING METHOD FOR OPTICAL ELEMENT

 #88
20170341454
2017-11-30

Security device

 #89
20170299788
2017-10-19

CURVED DIFFRACTION GRATING, SPECTROMETER AND MANUFACTURING METHOD OF CURVED DIFFRACTION GRATING

 #90
20170242166
2017-08-24

Manufacturing method of diffraction grating

 #91
20170219747
2017-08-03

PATTERN STRUCTURE AND METHOD OF MANUFACTURING THE SAME

 #92
20170188671
2017-07-06

Method of forming a marking on an article, and an article having a mark thereon

 #93
20170187997
2017-06-29

PROJECTOR, ELECTRONIC DEVICE HAVING PROJECTOR AND ASSOCIATED MANUFACTURING METHOD

 #94
20170183438
2017-06-29

RESIN PRECURSOR COMPOSITION FOR OPTICAL MATERIALS, OPTICAL ELEMENT OBTAINED FROM THE COMPOSITION, AND DIFFRACTIVE OPTICAL ELEMENT CONFIGURED USING THE OPTICAL ELEMENT

 #95
20170160449
2017-06-08

Optical element, and method for producing same

 #96
20170146712
2017-05-25

Optical filters, methods of manufacture, and methods of use

 #97
20170075047
2017-03-16

PRODUCTION METHOD FOR COMPOSITE TYPE DIFFRACTIVE OPTICAL ELEMENT, AND COMPOSITE TYPE DIFFRACTIVE OPTICAL ELEMENT

 #98
20170031096
2017-02-02

OPTICAL ELEMENT AND MANUFACTURING METHOD THEREFOR

 #99
20170023711
2017-01-26

Color image display devices comprising structural color pixels that are selectively activated and/or deactivated by material deposition

 #100
20170010450
2017-01-12

Fabrication of optical elements and modules incorporating the same

 #101
20170003505
2017-01-05

Diffractive optical elements with asymmetric profiles

 #102
20170003504
2017-01-05

Diffractive optical elements with graded edges

 #103
20160349417
2016-12-01

System and method for fabrication of miniature endoscope using nanoimprint lithography

 #104
20160349111
2016-12-01

Spectrometer, monochromator, diffraction grating and methods of manufacturing grating and mold

 #105
20160327705
2016-11-10

Waveguides

 #106
20160282527
2016-09-29

GLASS PLATE, AND METHOD OF PROCESSING GLASS PLATE

 #107
20160282526
2016-09-29

Curved grating, method for manufacturing the same, and optical device

 #108
20160274281
2016-09-22

Optical grating coupling structure

 #109
20160259098
2016-09-08

Blazed diffraction grating and method for producing blazed diffraction grating

 #110
20160238855
2016-08-18

Low-temperature hermetic sealing for diffractive optical element stacks

 #111
20160237622
2016-08-18

Coloring forgery prevention structure and coloring forgery prevention medium

 #112
20160231477
2016-08-11

Optical components

 #113
20160216416
2016-07-28

Manufacturing for virtual and augmented reality systems and components

 #114
20160161647
2016-06-09

METHOD FOR PRODUCING MOLD FOR MINUTE PATTERN TRANSFER, METHOD FOR PRODUCING DIFFRACTION GRATING USING THE SAME, AND METHOD FOR PRODUCING ORGANIC EL ELEMENT INCLUDING THE DIFFRACTION GRATING

 #115
20160146984
2016-05-26

Methods for fabricating color image display devices comprising structural color pixels from a generic stamp

 #116
20160107471
2016-04-21

Nanostructure array diffractive optics for RGB and CMYK color displays

 #117
20160085000
2016-03-24

Positive microcontact printing

 #118
20160077250
2016-03-17

Method of manufacturing a member, optical member and optical element

 #119
20150370076
2015-12-24

Photostructured optical devices and methods for making same

 #120
20150308894
2015-10-29

Spectroscopy module and manufacturing method therefor

 #121
20150298482
2015-10-22

Multilayer Body and Method for Producing a Security Element

 #122
20150293376
2015-10-15

Producing microstructured spectacle lenses by means of transfer layer

 #123
20150268391
2015-09-24

Laminated diffractive optical element

 #124
20150255947
2015-09-10

DIFFRACTION GRATING, LASER APPARATUS, AND MANUFACTURING METHOD FOR DIFFRACTION GRATING

 #125
20150255946
2015-09-10

Diffraction grating, laser apparatus, and manufacturing method for diffraction grating

 #126
20150234101
2015-08-20

Optical objective with enlargement of the exit pupil by means of a diffractive element with a lenticule comprising an irregular feature

 #127
20150202829
2015-07-23

Manufacturing method for optical substrate using film shaped mold, manufacturing device, and optical substrate obtained thereby

 #128
20150192713
2015-07-09

Curved face diffraction grating fabrication method, curved face diffraction grating cast, and curved face diffraction grating employing same

 #129
20150192711
2015-07-09

DIFFRACTIVE OPTICAL ELEMENT, PRODUCTION METHOD FOR THE DIFFRACTIVE OPTICAL ELEMENT, AND MOLD USED IN THE PRODUCTION METHOD FOR THE DIFFRACTIVE OPTICAL ELEMENT

 #130
20150177428
2015-06-25

DIFFRACTION GRATING AND DIFFRACTION GRATING PRODUCING METHOD

 #131
20150085365
2015-03-26

LOW BIREFRINGENT SENSOR SUBSTRATE AND METHODS THEREOF

 #132
20150050804
2015-02-19

Methods for manufacturing grating sheet and LCD panel

 #133
20150034591
2015-02-05

Method for producing a diffraction grating

 #134
20150015957
2015-01-15

Method for manufacturing a diffraction grating

 #135
20140307322
2014-10-16

All-nanoparticle concave diffraction grating fabricated by self-assembly onto magnetically-recorded templates

 #136
20140226207
2014-08-14

Nano-gap grating devices with enhanced optical properties and methods of fabrication

 #137
20140204462
2014-07-24

Zoom optical system comprising diffractive optical element and imaging device having the same

 #138
20140183585
2014-07-03

Fabrication of optical elements and modules incorporating the same

 #139
20140077487
2014-03-20

Coloring forgery prevention structure and coloring forgery prevention medium

 #140
20140043686
2014-02-13

Diffraction element and method of manufacturing diffraction element

 #141
20130342909
2013-12-26

Method of manufacturing a diffraction grating

 #142
20130342908
2013-12-26

Method of manufacturing a diffraction grating

 #143
20130335825
2013-12-19

Method of Manufacture of X-Ray Diffraction Gratings

 #144
20130335816
2013-12-19

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

 #145
20130301132
2013-11-14

Laminated diffraction optical element and production method therefor

 #146
20130299796
2013-11-14

Method for producing mold for minute pattern transfer, method for producing diffraction grating using the same, and method for producing organic EL element including the diffraction grating

 #147
20130235460
2013-09-12

Laminated diffractive optical element

 #148
20130170043
2013-07-04

Hybrid diffraction grating, mold insert and manufacturing methods thereof

 #149
20120320461
2012-12-20

Diffractive optical element and method for manufacturing same

 #150
20120313365
2012-12-13

Optically variable device (OVD) images embedded within plastic strips

 #151
20120268821
2012-10-25

PRODUCTION METHOD FOR COMPOSITE TYPE DIFFRACTIVE OPTICAL ELEMENT, AND COMPOSITE TYPE DIFFRACTIVE OPTICAL ELEMENT

 #152
20120229904
2012-09-13

Manufacturing method of blazed diffraction grating and mold for making a blazed difraction grating

 #153
20120212818
2012-08-23

DIFFRACTIVE OPTICAL ELEMENT AND IMAGING APPARATUS USING THE SAME

 #154
20120200925
2012-08-09

Stacked diffraction optical element including an optical element made of organic-inorganic composite resin material

 #155
20120175821
2012-07-12

PHOTOCURABLE COMPOSITION AND METHOD FOR PRODUCING MOLDED PRODUCT WITH FINE PATTERN

 #156
20120169966
2012-07-05

Grating sheet, LCD device and methods for manufacturing grating sheet and LCD panel

 #157
20120156967
2012-06-21

Manufacturing method of diffraction grating

 #158
20120152080
2012-06-21

Method of manufacturing blazed diffractive grating and method of manufacturing mold for manufacturing blazed diffractive grating

 #159
20120140214
2012-06-07

Spectroscopy module and manufacturing method therefor

 #160
20120055622
2012-03-08

Method and apparatus for sequentially laminating optical film including polarizing film, to rectangular-shaped panel

 #161
20120038085
2012-02-16

Dynamic nano-inscribing for continuous and seamless metal and polymer nanogratings

 #162
20110273775
2011-11-10

DIFFRACTIVE OPTICAL ELEMENT AND OPTICAL DEVICE

 #163
20110201132
2011-08-18

Optical detection of label-free biomolecular interactions using microreplicated plastic

 #164
20110170210
2011-07-14

Photostructured optical devices and methods for making same

 #165
20110164247
2011-07-07

Spectral module

 #166
20110026119
2011-02-03

Method for producing diffractive optical element, and diffractive optical element, including a diffraction grating and molded optical adjusting layer

 #167
20110026118
2011-02-03

Diffractive optical element and use of an optical adhesive for producing the same

 #168
20100297795
2010-11-25

Method for producing semiconductor optical device

 #169
20100277802
2010-11-04

MICROREPLICATED FILMS HAVING DIFFRACTIVE FEATURES ON MACRO-SCALE FEATURES

 #170
20100240840
2010-09-23

Resin Composition and multilayer optical member using the same

 #171
20100227751
2010-09-09

FLY-CUTTING SYSTEM AND METHOD, AND RELATED TOOLING AND ARTICLES

 #172
20100227750
2010-09-09

FLY-CUTTING SYSTEM AND METHOD, AND RELATED TOOLING AND ARTICLES

 #173
20100227123
2010-09-09

Fly-cutting system and method, and related tooling articles

 #174
20100227121
2010-09-09

Fly-cutting system and method, and related tooling and articles

 #175
20100218650
2010-09-02

Fly-cutting system and method, and related tooling and articles

 #176
20100183760
2010-07-22

Manufacturing micro-structured elements

 #177
20100155973
2010-06-24

Process for the production of an optical lens

 #178
20100142053
2010-06-10

Diffractive optical element and method for manufacturing same

 #179
20100134888
2010-06-03

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

 #180
20100110549
2010-05-06

Optical Element and Method for Machining Die for Optical Element

 #181
20100110548
2010-05-06

Diffractive optical element and method of making the same

 #182
20100091371
2010-04-15

Molded product

 #183
20100055475
2010-03-04

METHOD FOR PROVIDING A UTENSIL WITH A DECORATION

 #184
20100038831
2010-02-18

Photocurable composition and method for producing molded product with fine pattern

 #185
20090323502
2009-12-31

Composite optical element

 #186
20090296239
2009-12-03

Composite lens and method for manufacturing the same

 #187
20090264314
2009-10-22

Optical detection of label-free biomolecular interactions using microreplicated plastic sensor elements

 #188
20090224416
2009-09-10

Method of producing a diffraction grating element

 #189
20090195894
2009-08-06

Composite optical element and method for manufacturing the same

 #190
20090190224
2009-07-30

Laminated diffractive optical element and resin composition therefor

 #191
20090180185
2009-07-16

Minute structure and its manufacturing method

 #192
20090147361
2009-06-11

MICROREPLICATED FILMS HAVING DIFFRACTIVE FEATURES ON MACRO-SCALE FEATURES

 #193
20090141354
2009-06-04

Diffractive optical element and optical system including the same

 #194
20090059376
2009-03-05

Diffractive optical device, optical system using the diffractive optical device and method for manufacturing diffractive optical device

 #195
20090041553
2009-02-12

FLY-CUTTING SYSTEM AND METHOD, AND RELATED TOOLING AND ARTICLES

 #196
20090038450
2009-02-12

Fly-cutting head, system and method, and tooling and sheeting produced therewith

 #197
20080233519
2008-09-25

Methods for fabricating optical microstructures by imaging a radiation sensitive layer sandwiched between outer layers

 #198
20080191371
2008-08-14

Pattern Copying Apparatus, Pattern Copying Method and Peeling Roller

 #199
20080174871
2008-07-24

Laminated diffraction optical element

 #200
20080149474
2008-06-26

Structured diamond tool made by focused ion beam nanomachining

 #201
20080107903
2008-05-08

Close-bonded diffractive optical element, optical material used therefor, resin precursor, and resin precursor composition

 #202
20080102408
2008-05-01

Microstructure and method for producing microstructures

 #203
20080088930
2008-04-17

Grating, negative and replica gratings of the grating, and method of manufacturing the same

 #204
20070252989
2007-11-01

Monolithic Offner spectrometer

 #205
20070243475
2007-10-18

Method for forming fine concavo-convex patterns, method for producing optical diffraction structure, and method for copying optical diffraction structure

 #206
20070175860
2007-08-02

3D lithography with laser beam writer for making hybrid surfaces

 #207
20070097492
2007-05-03

Method for manufacturing mold

 #208
20070091472
2007-04-26

Optical lens or lens group, process for the production thereof, as well as optical image acquisition device

 #209
20070047084
2007-03-01

Method of fabricating diffractive optical element

 #210
20070003876
2007-01-04

Microstructure and method for producing microstructures

 #211
20070003868
2007-01-04

SYSTEMS AND METHODS FOR FABRICATING BLANKS FOR MICROSTRUCTURE MASTERS BY IMAGING A RADIATION SENSITIVE LAYER SANDWICHED BETWEEN OUTER LAYERS, AND BLANKS FOR MICROSTRUCTURE MASTERS FABRICATED THEREBY

 #212
20070002445
2007-01-04

Non-planar optical diffraction grating having an arbitrary parallel groove profile

 #213
20060289731
2006-12-28

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME

 #214
20060216478
2006-09-28

GRATING, NEGATIVE AND REPLICA GRATINGS OF THE GRATING, AND METHOD OF MANUFACTURING THE SAME

 #215
20060147174
2006-07-06

Optical element

 #216
20060113701
2006-06-01

Manufacturing micro-structured elements

 #217
20060061866
2006-03-23

Method of manufacturing replica diffraction grating

 #218
20060057707
2006-03-16

Optical detection of label-free biomolecular interactions using microreplicated plastic sensor elements

 #219
20060029889
2006-02-09

Method to fabricate diffractive optics

 #220
20050264887
2005-12-01

Diffractive optical element

 #221
20050260349
2005-11-24

Method for manufacturing a master, master, method for manufacturing optical elements and optical element

 #222
20050225693
2005-10-13

Manufacturing method for fine structure element, fine structure element manufactured by the method, spatial light modulator, and projector

 #223
20050219698
2005-10-06

Diffractive optical element and fabrication method thereof

 #224
20050117222
2005-06-02

Precise optical grating element and method of making a stamper thereof

 #225
20050074702
2005-04-07

Micro-lens array and manufacturing method thereof

 #226
20050063281
2005-03-24

Optical pickup apparatus, optical element for optical pickup apparatus and producing method of optical element

 #227
20050058949
2005-03-17

Methods for fabricating microstructures by imaging a radiation sensitive layer sandwiched between outer layers

 #228
20050057789
2005-03-17

Method for forming fine concavo-convex patterns, method for producing optical diffraction structure, and method for copying optical diffraction structure

 #229
20050046946
2005-03-03

Wave plate and optical device using the same

 #230
20050045814
2005-03-03

Optical scanning device and image forming apparatus using the same

 #231
20050025423
2005-02-03

Grating forming method and manufacturing method for master member for manufacturing molding die

 #232
20050008889
2005-01-13

Notch shaping method, metallic mold for lens shaping, lens, and method of producing a lens

 #233
17208220
2024-01-30

Nanofabricated volume gratings

 #234
15878227
2020-11-03

Diffraction grating with a variable refractive index using multiple resins