ClassID:

52807

B29D11/00769 - CPC Classification

Classification description:

Producing optical elements, e.g. lenses or prisms; Production of other optical elements not provided for in - Producing diffraction gratings

Recent Application in this class:
#1
20260102982
2026-04-16

Mold-Based Diffractive Optics

#2
20250370331
2025-12-04

COMPENSATING THICKNESS VARIATIONS IN SUBSTRATES FOR OPTICAL DEVICES

#3
20250341724
2025-11-06

BURIED DIFFRACTIVE GRATINGS FOR OPTICAL ELEMENTS OF AUGMENTED REALITY AND VIRTUAL REALITY HEAD-MOUNTED DISPLAYS

#4
20250189835
2025-06-12

Systems and Methods for Manufacturing Waveguide Cells

#5
20250067919
2025-02-27

METHODS AND APPARATUS FOR WEARABLE DISPLAY DEVICE WITH VARYING GRATING PARAMETERS

#6
20240411068
2024-12-12

METHOD FOR MANUFACTURING DIFFRACTION GRATING AND METHOD FOR MANUFACTURING REPLICA GRATING

#7
20240353600
2024-10-24

IMMERSION DIFFRACTION ELEMENT AND METHOD FOR PRODUCING SAME

#8
20240051190
2024-02-15

MANUFACTURING METHOD OF MASTER TEMPLATE AND STAMP OF GRATING OF DIFFRACTIVE OPTIC ELEMENT, MASTER TEMPLATE AND STAMP

#9
20240045216
2024-02-08

IMPRINT LITHOGRAPHY USING MULTI-LAYER COATING ARCHITECTURE

#10
20230305304
2023-09-28

BURIED DIFFRACTIVE GRATINGS FOR OPTICAL ELEMENTS OF AUGMENTED REALITY AND VIRTUAL REALITY HEAD-MOUNTED DISPLAYS

#11
20230219312
2023-07-13

OPTICAL ELEMENT AND METHOD OF FABRICATING THE SAME

#12
20230129889
2023-04-27

Multi-layer diffractive eyepiece having multilevel metasurface

#13
20220413195
2022-12-29

DIFFRACTIVE OPTICAL ELEMENT AND METHOD OF MANUFACTURING DIFFRACTIVE OPTICAL ELEMENT

#14
20220365261
2022-11-17

MICROSTRUCTURE AND METHOD FOR MANUFACTURING SAME

#15
20220363023
2022-11-17

Method for producing an optical element, for example a headlight lens for a motor vehicle headlight

#16
20220317362
2022-10-06

Waveguide and method for fabricating a waveguide

#17
20220314682
2022-10-06

Optical device with ordered scatterer arrays for secure identity and a method of producing the same

#18
20220196896
2022-06-23

Diffractive optical element, method for designing an efficiency-achromatized diffractive structure, and method for producing an efficiency-achromatized diffractive element

#19
20220091313
2022-03-24

Diffractive pigment including an embossed layer

#20
20220082935
2022-03-17

Nanostamping method and nano-optical component

#21
20220050377
2022-02-17

Diffractive backlight fabrication method

#22
20220043200
2022-02-10

Method of fabricating diffractive backlight

#23
20210311229
2021-10-07

Plasma etching method using faraday cage

#24
20210255472
2021-08-19

Luminaires and optical elements for use therein

#25
20210223585
2021-07-22

Systems and methods for manufacturing waveguide cells

#26
20210223437
2021-07-22

OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME

#27
20210187821
2021-06-24

Method for producing relief-pattern formation, apparatus for producing the same, and seal

#28
20210169640
2021-06-10

Artificial eye lens with laser-generated birefringent structure and method for producing an artificial eye lens

#29
20210157042
2021-05-27

Method of manufacturing a master plate and a master plate

#30
20210146587
2021-05-20

Method of manufacturing optical component having micro-structures

#31
20210141131
2021-05-13

Methods of producing slanted gratings with variable etch depths

#32
20210128294
2021-05-06

Optical material and method for modifying the refractive index

#33
20210003855
2021-01-07

Diffractive optical element and method for manufacturing the same

#34
20200398509
2020-12-24

Method for Producing an XUV and X-Ray Diffractive Optic

#35
20200333590
2020-10-22

Compound Diffraction Grating and Method of Manufacture

#36
20200292736
2020-09-17

Apparatus and method for forming a layered diffraction grating and a printed article including a layered diffraction grating

#37
20200200953
2020-06-25

METHOD OF PRODUCING LENS UNIT AND LENS UNIT

#38
20200158911
2020-05-21

Hierarchical photonic crystals and methods of making the same

#39
20200114602
2020-04-16

Imprinting method

#40
20200110206
2020-04-09

Height-modulated diffractive master plate and method of manufacturing thereof

#41
20200110205
2020-04-09

Method of manufacturing a variable efficiency diffractive grating and a diffractive grating

#42
20200110204
2020-04-09

Grating structure for a diffractive optic

#43
20200039451
2020-02-06

Iridescent badges for vehicles

#44
20200025987
2020-01-23

Methods of diffractive lens and mirror fabrication

#45
20190240002
2019-08-08

Optical device and method for modifying the refractive index of an optical material

#46
20190041556
2019-02-07

Diffraction optical element, manufacturing method thereof, and optical apparatus

#47
20190032883
2019-01-31

Pattern styling for reducing glare in vehicle lighting assemblies

#48
20180299597
2018-10-18

Method of fabricating smart photonic structures for material monitoring

#49
20180143350
2018-05-24

Optical element and method for manufacturing the same

#50
20180081170
2018-03-22

Compound diffraction grating and method of manufacture

#51
20180043608
2018-02-15

METHOD FOR PRODUCING RELIEF-PATTERN FORMING, APPARATUS FOR PRODUCING THE SAME, AND SEAL

#52
20180039170
2018-02-08

NANONIMPRINT LIQUID MATERIAL, METHOD FOR MANUFACTURING NANOIMPRINT LIQUID MATERIAL, METHOD FOR MANUFACTURING CURED PRODUCT PATTERN, METHOD FOR MANUFACTURING OPTICAL COMPONENT, AND METHOD FOR MANUFACTURING CIRCUIT BOARD

#53
20180029319
2018-02-01

Multiphase optical grating

#54
20180019564
2018-01-18

Transient Bragg gratings in optical waveguides and their applications

#55
20170305085
2017-10-26

Imprinting apparatus and imprinting method

#56
20170299789
2017-10-19

Reflective diffraction grating and fabrication method

#57
20170297508
2017-10-19

IRIDESCENT BADGES WITH EMBOSSED DIFFRACTION FILMS FOR VEHICLES AND METHODS OF MAKING THE SAME

#58
20170297507
2017-10-19

IRIDESCENT BADGES FOR VEHICLES AND METHODS OF MAKING THE SAME

#59
20170199127
2017-07-13

Nanograting sensor devices and fabrication methods thereof

#60
20170181846
2017-06-29

Optical device and method for modifying the refractive index of an optical material

#61
20170075139
2017-03-16

Spectacle lens having a plurality of diffraction structures for light

#62
20170075047
2017-03-16

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

#63
20160349417
2016-12-01

System and method for fabrication of miniature endoscope using nanoimprint lithography

#64
20160349111
2016-12-01

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

#65
20160327705
2016-11-10

Waveguides

#66
20160229137
2016-08-11

Method, mold insert and injection mold for producing a plastics molding

#67
20160185059
2016-06-30

Apparatus for generating long-period gratings in optical fiber

#68
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

#69
20160070999
2016-03-10

Method and apparatus for producing a 2D barcode encoded part by molding being identifiable using a smartphone

#70
20150276998
2015-10-01

Reflective diffraction grating and fabrication method

#71
20150231841
2015-08-20

System, method, and computer-accessible medium for fabrication miniature endoscope using soft lithography

#72
20150202829
2015-07-23

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

#73
20150168625
2015-06-18

Curved volume phase holographic (VPH) diffraction grating with tilted fringes and spectrographs using same

#74
20150097304
2015-04-09

TiO2-CONTAINING QUARTZ-GLASS SUBSTRATE FOR AN IMPRINT MOLD AND MANUFACTURING METHOD THEREFOR

#75
20150084217
2015-03-26

MICRO-FEATURE METHODS FOR OVER-MOLDING SUBSTRATE

#76
20150015957
2015-01-15

Method for manufacturing a diffraction grating

#77
20140346694
2014-11-27

Position detection apparatus, imprint apparatus, and position detection method

#78
20140285891
2014-09-25

Method for producing a refractive or diffractive optical device

#79
20140126029
2014-05-08

Method and device for the layered production of thin volume grid stacks, and beam combiner for a holographic display

#80
20140036368
2014-02-06

Optical element

#81
20140022642
2014-01-23

Optical element and method of manufacturing same

#82
20140022615
2014-01-23

Curved volume phase holographic (VPH) diffraction grating with tilted fringes and spectrographs using same

#83
20130301132
2013-11-14

Laminated diffraction optical element and production method therefor

#84
20130264727
2013-10-10

FILM TRANSFER METHOD AND APPEARANCE MEMBER MANUFACTURED BY USING THE SAME

#85
20130153534
2013-06-20

Fabrication of seamless large area master templates for imprint lithography using step and repeat tools

#86
20130089117
2013-04-11

Echelle diffraction grating, excimer laser, manufacturing method of Echelle diffraction grating, and ArF excimer laser

#87
20130088781
2013-04-11

Diffraction optical element and production method therefor

#88
20130077170
2013-03-28

Optical element and method for manufacturing the same

#89
20130010362
2013-01-10

DIFFRACTIVE OPTICAL ELEMENT AND IMAGING APPARATUS USING THE SAME

#90
20120328725
2012-12-27

Position detection apparatus, imprint apparatus, and position detection method

#91
20120327514
2012-12-27

DIFFRACTIVE OPTICAL ELEMENT AND IMAGING APPARATUS USING THE SAME

#92
20120320461
2012-12-20

Diffractive optical element and method for manufacturing same

#93
20120268821
2012-10-25

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

#94
20120229904
2012-09-13

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

#95
20120152080
2012-06-21

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

#96
20120038918
2012-02-16

Compact spectrometer including a diffractive optical element with dual dispersion and focusing functionality

#97
20110317268
2011-12-29

ZERO-ORDER DIFFRACTIVE PIGMENTS

#98
20110059538
2011-03-10

Optical sensor comprising diffraction gratings with functionalized pores and method of detecting analytes using the sensor

#99
20110056398
2011-03-10

Direct imprinting of porous substrates

#100
20110052800
2011-03-03

Process of producing grating for X-ray image pickup apparatus

#101
20110026119
2011-02-03

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

#102
20100298933
2010-11-25

Optical material and method for modifying the refractive index

#103
20100246008
2010-09-30

Diffractive optical element and manufacturing method thereof

#104
20100142053
2010-06-10

Diffractive optical element and method for manufacturing same

#105
20100134888
2010-06-03

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

#106
20100053611
2010-03-04

Ultra-high density diffraction grating

#107
20090323502
2009-12-31

Composite optical element

#108
20090296239
2009-12-03

Composite lens and method for manufacturing the same

#109
20090147363
2009-06-11

Composite optical element

#110
20090059376
2009-03-05

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

#111
20060171033
2006-08-03

Method for producing an optical component, optical component produced according to the method and devices comprising such components

#112
20060038309
2006-02-23

Micro-shape transcription method, micro-shape transcription apparatus, and optical-component manufacture method

#113
20050249919
2005-11-10

Method for forming an optical element

#114
20050136153
2005-06-23

Mold apparatus and method

#115
16681260
2020-11-03

Methods of producing slanted gratings with variable etch depths

#116
15878227
2020-11-03

Diffraction grating with a variable refractive index using multiple resins