ClassID:

173693

G02B5/207 - CPC Classification

Classification description:

Optical elements other than lenses; Filters comprising semiconducting materials

Recent Application in this class:
#1
20260133354
2026-05-14

STRUCTURED TRANSFER ARTICLES AND ARTICLES, AND METHODS OF MAKING STRUCTURED ARTICLES

#2
20260079283
2026-03-19

Strong Angular-Responses By Using Ultra-Low Refractive Index Dielectrics In Optical Devices

#3
20260071081
2026-03-12

ANTI-UV COATING

#4
20260023201
2026-01-22

OPTICAL ELEMENT

#5
20250389881
2025-12-25

OPTICAL INTERFERENCE FILTER

#6
20250370174
2025-12-04

INDUCED TRANSMISSION FILTER WITH HYDROGENATED SILICON AND SILVER

#7
20250199221
2025-06-19

VARIABLE WAVELENGTH INTERFERENCE FILTER

#8
20250093561
2025-03-20

BLUE FILTERS COMPRISING SEMICONDUCTOR NANOPARTICLES AND USES THEREOF

#9
20250020866
2025-01-16

OPTICAL FILTER, METHOD OF MANUFACTURING AN OPTICAL FILTER, METHOD OF DESIGNING, DESIGN APPARATUS, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

#10
20240393516
2024-11-28

OPTICAL FILTER AND SENSOR SYSTEM

#11
20240369750
2024-11-07

LIDAR / INFRARED TRANSPARENT FINISH WITH METALLIC APPEARANCE

#12
20240142679
2024-05-02

ABSORBER AND METHOD OF FORMING THE SAME

#13
20240118512
2024-04-11

INTERFERENCE FILTER WITH MINIMAL ANGULAR AND THERMAL DEPENDENCE

#14
20240118467
2024-04-11

OPTICAL MODULE

#15
20240103210
2024-03-28

MULTISPECTRAL FILTER

#16
20240077660
2024-03-07

OPTICAL FILTER

#17
20240069262
2024-02-29

OPTICAL INTERFERENCE FILTER

#18
20240069259
2024-02-29

PHOTOLUMINESCENT QUANTUM DOTS COLOUR FILTERS

#19
20230402555
2023-12-14

REFLECTIVE SEMICONDUCTOR DEVICE WITH MIRROR ELEMENTS HAVING TWO OXIDE LAYERS OVER ALUMINUM LAYER, AND RELATED METHOD

#20
20230375400
2023-11-23

Color filter array having color filters, and image sensor and display device including the color filter array

#21
20230258852
2023-08-17

OPTICAL BAND-PASS FILTER WITH BLOCKED SIDEBANDS

#22
20230211612
2023-07-06

PROCESSING LIQUID PROVIDING APPARATUS AND SUBSTRATE TREATING SYSTEM INCLUDING THE SAME

#23
20230178347
2023-06-08

PREPARATION METHOD OF HYDROGENATED COMPOSITE FILM AND OPTICAL FILTER

#24
20230136184
2023-05-04

PHOTOSENSOR AND BAND-PASS FILTER INCLUDED IN PHOTOSENSOR

#25
20230130384
2023-04-27

AN INTERFERENCE FILTER, OPTICAL DEVICE AND METHOD OF MANUFACTURING AN INTERFERENCE FILTER

#26
20230097506
2023-03-30

Optical interference filter

#27
20230096413
2023-03-30

Asymmetric adiabatic polarization beam splitter and integrated optical waveguide filtering chip

#28
20230086353
2023-03-23

FILTER FOR GLASS CONTAINER

#29
20230084888
2023-03-16

Integrated photodetecting semiconductor optoelectronic component

#30
20230082669
2023-03-16

BLUE FILTER FOR DISPLAY

#31
20230070703
2023-03-09

OPTICAL FILTER STRUCTURE OF ARBITRARY COMBINATION OF UV, R, G, B, AND IR, AND MANUFACTURING METHOD THEREOF

#32
20230069822
2023-03-02

COLOR FILTER ARRAY HAVING COLOR FILTERS, AND IMAGE SENSOR AND DISPLAY DEVICE INCLUDING THE COLOR FILTER ARRAY

#33
20230062921
2023-03-02

INTEGRATED SEMICONDUCTOR OPTOELECTRONIC COMPONENT

#34
20230056769
2023-02-23

MULTILAYER FILM AND IMAGING ELEMENT

#35
20230039902
2023-02-09

Color filter array having color filters, and image sensor and display device including the color filter array

#36
20230028095
2023-01-26

SEMICONDUCTOR NANOPARTICLE AGGREGATE, SEMICONDUCTOR NANOPARTICLE AGGREGATE DISPERSION LIQUID, SEMICONDUCTOR NANOPARTICLE AGGREGATE COMPOSITION, AND SEMICONDUCTOR NANOPARTICLE AGGREGATE CURED FILM

#37
20220404533
2022-12-22

QUANTUM DOT COLOR FILTER SUBSTRATE, METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE

#38
20220384752
2022-12-01

METHOD OF PREPARING QUANTUM DOTS, QUANTUM DOT PREPARED BY THE METHOD OF PREPARING QUANTUM DOT, OPTICAL MEMBER INCLUDING THE QUANTUM DOT, AND ELECTRONIC APPARATUS INCLUDING THE QUANTUM DOT

#39
20220308274
2022-09-29

SEMICONDUCTOR NANOPARTICLE COMPLEX, SEMICONDUCTOR NANOPARTICLE COMPLEX DISPERSION LIQUID, SEMICONDUCTOR NANOPARTICLE COMPLEX COMPOSITION, AND SEMICONDUCTOR NANOPARTICLE COMPLEX CURED FILM

#40
20220291041
2022-09-15

Optical filter, spectrometer including the optical filter, and electronic apparatus including the optical filter

#41
20220236456
2022-07-28

Composite barrier film for attaching to a quantum-dot film and the method to make the same

#42
20220228056
2022-07-21

Quantum dot, quantum dot composition, wavelength conversion material, wavelength conversion film, backlight unit and image display device

#43
20220179140
2022-06-09

Color filters and devices including the same

#44
20220179139
2022-06-09

Color filters and devices including the same

#45
20220137273
2022-05-05

COLOR FILTER UNIT AND METHOD OF MANUFACTURING THE SAME

#46
20220083891
2022-03-17

Filter For Laminated Circuit Assembly

#47
20220082741
2022-03-17

GLASSES AND POLYMER FILMS WITH EMBEDDED COLLECTIONS OF METAL AND SEMICONDUCTOR NANOCRYSTALS THAT BLOCK THE INFRARED LIGHT

#48
20220043193
2022-02-10

Quantum dot display device and manufacturing method thereof

#49
20210396919
2021-12-23

Optical filter and sensor system

#50
20210333454
2021-10-28

INDUCED TRANSMISSION FILTER WITH HYDROGENATED SILICON AND SILVER

#51
20210325583
2021-10-21

SILICON-GERMANIUM BASED OPTICAL FILTER

#52
20210286259
2021-09-16

Photosensitive compositions, preparation methods thereof, and quantum dot polymer composite prepared therefrom

#53
20210280621
2021-09-09

OPTICAL DISC FOR FINGERPRINT RECOGNITION SENSOR AND OPTICAL FILTER COMPRISING SAME

#54
20210240077
2021-08-05

Photosensitive compositions, preparation methods thereof, and quantum dot polymer composite pattern produced therefrom

#55
20210223447
2021-07-22

Display component and display apparatus

#56
20210200082
2021-07-01

Photosensitive compositions, preparation methods thereof, quantum dot polymer composite prepared therefrom

#57
20210140818
2021-05-13

Optical filter, spectrometer including the optical filter, and electronic apparatus including the optical filter

#58
20200393602
2020-12-17

Multispectral filter

#59
20200373343
2020-11-26

Color filter array having color filters, and image sensor and display device including the color filter array

#60
20200301050
2020-09-24

Optical Element Having Alternating Refractive Index Changes, and Use Thereof

#61
20200224047
2020-07-16

Ink composition, production method therefor, light conversion layer, and color filter

#62
20200190659
2020-06-18

Apparatus and methods for depositing durable optical coatings

#63
20200096686
2020-03-26

Electronic devices having infrared-transparent antireflection coatings

#64
20200073033
2020-03-05

Optical filter and spectrometer including sub-wavelength reflector, and electronic apparatus including the spectrometer

#65
20200033516
2020-01-30

Color filter and image display device

#66
20200012024
2020-01-09

Semiconductor particles, dispersion, film, optical filter, building member, and radiant cooling device

#67
20190369487
2019-12-05

QD HYDROGEL, QD PATTERNING METHOD, AND QD TRANSFER PRINTING METHOD

#68
20190196072
2019-06-27

Optical filter and sensor system

#69
20190146131
2019-05-16

Silicon-germanium based optical filter

#70
20190115507
2019-04-18

Luminous body, light emitting film, light emitting diode and light emitting device having luminous body

#71
20190072815
2019-03-07

Display device

#72
20190056532
2019-02-21

MWIR/LWIR transparent, conductive coatings

#73
20190041559
2019-02-07

Solid-state imaging element, manufacturing method of the same, and electronic device

#74
20180335557
2018-11-22

Multispectral filter

#75
20180335556
2018-11-22

Mixed spacer multispectral filter

#76
20180315788
2018-11-01

Image sensor

#77
20180259684
2018-09-13

Optical apparatus for non-visible light applications

#78
20180196305
2018-07-12

Display substrate having wide-color gamut, its manufacturing method, display panel and display device

#79
20180157124
2018-06-07

Color filter, method of making the same, and display device including the same

#80
20180149781
2018-05-31

Silicon-germanium based optical filter

#81
20180106946
2018-04-19

Backlight module and display device

#82
20180045866
2018-02-15

Color filter and display apparatus including the same

#83
20170336544
2017-11-23

Optical filter and sensor system

#84
20170261848
2017-09-14

Color filter film manufacturing method and color filter film

#85
20170261368
2017-09-14

Color filter array having color filters, and image sensor and display device including the color filter array

#86
20170255056
2017-09-07

Quantum dot display apparatus and manufacturing method thereof

#87
20170235223
2017-08-17

Method for manufacturing quantum dot color filter

#88
20170121602
2017-05-04

OPTICAL MATERIALS, OPTICAL COMPONENTS, DEVICES, AND METHODS

#89
20170102487
2017-04-13

Color filter including quantum dots and metal nanoparticles and display apparatus including the same

#90
20170090244
2017-03-30

Array substrate, method for manufacturing the same, display panel and display device

#91
20170084867
2017-03-23

Display device having transmittance adjusting layer

#92
20170082892
2017-03-23

Display device

#93
20170059986
2017-03-02

Photosensitive compositions, preparation methods thereof, quantum dot polymer composite prepared therefrom

#94
20170052444
2017-02-23

Photosensitive compositions, preparation methods thereof, and quantum dot polymer composite prepared therefrom

#95
20160369164
2016-12-22

Functional material, its preparation method, color filter material, and color filter substrate

#96
20160334556
2016-11-17

Quantum rod film

#97
20160274282
2016-09-22

Incident angle insensitive color filter and its manufacturing method

#98
20160266289
2016-09-15

Optical filter and sensor system

#99
20160231483
2016-08-11

Optical filter and sensor system

#100
20160216419
2016-07-28

Near infrared optical interference filters with improved transmission

#101
20160202046
2016-07-14

Sheet of colloidal crystals immobilized in resin, method of displaying structural color using same, method for detecting unevenness distribution or hardness distribution of subject using same, and structural color sheet

#102
20160139307
2016-05-19

Electronic displays using optically pumped luminescent semiconductor nanocrystals

#103
20160131808
2016-05-12

AN OPTICAL DEVICE CAPABLE OF PROVIDING A STRUCTURAL COLOR, AND A CORRESPONDING METHOD OF MANUFACTURING SUCH A DEVICE

#104
20160072005
2016-03-10

Optical materials, optical components, and methods

#105
20150309231
2015-10-29

Omnidirectional high chroma red structural color with combination semiconductor absorber and dielectric absorber layers

#106
20150214261
2015-07-30

MULTISPECTRAL IMAGING USING SILICON NANOWIRES

#107
20150192714
2015-07-09

Resonator-enhanced optoelectronic devices and methods of making same

#108
20150116721
2015-04-30

Ultra-thin optical coatings and devices and methods of using ultra-thin optical coatings

#109
20150107582
2015-04-23

Spectrally selective coatings for optical surfaces

#110
20140146511
2014-05-29

Optronic window transparent to IR and reflecting RF

#111
20130330267
2013-12-12

ITO film, ITO powder used in manufacturing same ITO film, manufacturing method of ITO powder, and manufacturing method of ITO film

#112
20130083509
2013-04-04

IMAGE GENERATING DEVICE WITH IMPROVED ILLUMINATION EFFICIENCY

#113
20130083293
2013-04-04

IMAGE GENERATING DEVICE WITH IMPROVED ILLUMINATION EFFICIENCY

#114
20120189791
2012-07-26

Optical materials, optical components, devices, and methods

#115
20120187367
2012-07-26

Optical materials, optical components, and methods

#116
20120127578
2012-05-24

ANTIREFLECTIVE TRANSPARENT EMI SHIELDING OPTICAL FILTER

#117
20110312116
2011-12-22

Electronic displays using optically pumped luminescent semiconductor nanocrystals

#118
20110299011
2011-12-08

Electronic displays using optically pumped luminescent semiconductor nanocrystals

#119
20100164029
2010-07-01

Graded order-sorting filter for hyperspectral imagers and methods of making the same

#120
20100102204
2010-04-29

Active optical limiting semiconductor device and method with active region transparent to light becoming opaque when not biased

#121
20090251759
2009-10-08

Materials, thin films, optical filters, and devices including same

#122
20090230412
2009-09-17

Electronic displays using optically pumped luminescent semiconductor nanocrystals

#123
20090061180
2009-03-05

DICHROIC MIRROR

#124
20090015907
2009-01-15

Nanocrystal indium oxynitride thin film optical filter

#125
20080088225
2008-04-17

Electronic displays using optically pumped luminescent semiconductor nanocrystals

#126
20070024523
2007-02-01

Electromagnetic interference protection for radomes

#127
20060256428
2006-11-16

LONG WAVE PASS INFRARED FILTER BASED ON POROUS SEMICONDUCTOR MATERIAL AND THE METHOD OF MANUFACTURING THE SAME

#128
20060210892
2006-09-21

Color filter manufacturing method

#129
20060192309
2006-08-31

Method of manufacturing porous body

#130
20060109194
2006-05-25

Electromagnetic interference protection for radomes

#131
20050146258
2005-07-07

Electronic displays using optically pumped luminescent semiconductor nanocrystals

#132
20050059158
2005-03-17

Method of performing an assay, apparatus therefor, and a method of manufacturing and apparatus

#133
16874126
2023-10-31

Optical filter having polyimide aerogel substrate and infrared radiation scattering particles

#134
16716442
2022-10-04

IR transmissive visible-light barriers and devices including the same

#135
16564594
2020-11-10

Antireflective infrared cut filter coatings for electronic devices

#136
15931015
2023-03-14

Thin-film filter based hyperspectral imager spanning an octave of long wavelength infrared regime

#137
15404000
2019-07-16

Omni-directional ultra-thin reflection optical filters and methods of fabrication

#138
15271652
2017-10-03

Device for camouflaging an object from infrared and low light cameras

#139
15131249
2017-05-09

Voltage-tunable optical filters for instrumentation applications