ClassID:

175218

G02F1/133362 - CPC Classification

Classification description:

Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells; Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements; Constructional arrangements; Manufacturing methods Optically addressed liquid crystal cells

Recent Application in this class:
#1
20260131533
2026-05-14

Enclosed Additive Manufacturing System

#2
20250187268
2025-06-12

Dynamic Optical Assembly For Laser-Based Additive Manufacturing

#3
20250144879
2025-05-08

Additive Manufacturing System And Method

#4
20250065566
2025-02-27

Chamber Systems For Additive Manufacturing

#5
20240427208
2024-12-26

OPTICALLY ANISOTROPIC LAYER

#6
20240383199
2024-11-21

Variable Print Chamber Walls For Powder Bed Fusion Additive Manufacturing

#7
20240342988
2024-10-17

Long and High Resolution Structures Formed by Additive Manufacturing Techniques

#8
20240258447
2024-08-01

DIFFUSED B-Ga2O3 PHOTOCONDUCTIVE DEVICES

#9
20240239046
2024-07-18

Light Recycling For Additive Manufacturing Optimization

#10
20240208143
2024-06-27

RECYCLING POWDERED MATERIAL FOR ADDITIVE MANUFACTURING

#11
20230356466
2023-11-09

Enclosed Additive Manufacturing System

#12
20230356465
2023-11-09

Chamber systems for additive manufacturing

#13
20230311413
2023-10-05

Additive manufacturing system and method

#14
20230302729
2023-09-28

Part Manipulation Using Printed Manipulation Points

#15
20230284925
2023-09-14

SCANNING BASED THz NEARFIELD IMAGING DEVICE

#16
20230176438
2023-06-08

Optically anisotropic layer

#17
20230158616
2023-05-25

Multi-functional ingester system for additive manufacturing

#18
20230079006
2023-03-16

Long and high resolution structures formed by additive manufacturing techniques

#19
20230061317
2023-03-02

Chamber Systems For Additive Manufacturing

#20
20220362894
2022-11-17

Dynamic optical assembly for laser-based additive manufacturing

#21
20220234147
2022-07-28

Multi-functional ingester system for additive manufacturing

#22
20220197077
2022-06-23

Field of view and coherence active control random refraction device and manufacturing method therefor

#23
20220009765
2022-01-13

Tunable photonic device with liquid crystal elastomer microactuators and method of fabricating the same

#24
20210356800
2021-11-18

High laser damage threshold reflective light addressing liquid crystal spatial light modulator for linearly polarized light at 1053 nm

#25
20210333609
2021-10-28

Flexible substrate, manufacturing method thereof, and flexible display device

#26
20210316409
2021-10-14

Variable print chamber walls for powder bed fusion additive manufacturing

#27
20210256335
2021-08-19

Optically configurable charge-transfer materials and methods thereof

#28
20210187833
2021-06-24

Chamber systems for additive manufacturing

#29
20210181522
2021-06-17

Nanoparticle doped liquid crystal device for laser speckle reduction

#30
20210053123
2021-02-25

Enclosed additive manufacturing system

#31
20210048704
2021-02-18

All-optical, optically addressable liquid crystal-based light valve employing photoswitchable alignment layer for high-power and/or large aperture laser applications

#32
20210031267
2021-02-04

Chamber systems for additive manufacturing

#33
20210008623
2021-01-14

Long and high resolution structures formed by additive manufacturing techniques

#34
20210001404
2021-01-07

Light recycling for additive manufacturing optimization

#35
20200376553
2020-12-03

Additive manufacturing system and method

#36
20200363772
2020-11-19

Holographic display and holographic image forming method

#37
20200282811
2020-09-10

Adaptive glare removal and/or color correction

#38
20200164438
2020-05-28

Multi-functional ingester system for additive manufacturing

#39
20190291210
2019-09-26

System and method for modifying material surface

#40
20180203285
2018-07-19

SWIR to visible up-conversion optical system

#41
20180134127
2018-05-17

Adaptive glare removal and/or color correction

#42
20170371171
2017-12-28

Display apparatus and three-dimensional display method thereof

#43
20170219855
2017-08-03

Cooler for optics transmitting high intensity light

#44
20170176652
2017-06-22

Optical systems having variable viewing angles

#45
20170153490
2017-06-01

Photo-tunable liquid crystal composition and methods for their fabrication and use

#46
20170144224
2017-05-25

Additive manufacturing system and method

#47
20170123237
2017-05-04

Light recycling for additive manufacturing optimization

#48
20170123222
2017-05-04

Polarization combining system in additive manufacturing

#49
20170120538
2017-05-04

Recycling powdered material for additive manufacturing

#50
20170120530
2017-05-04

Dynamic optical assembly for laser-based additive manufacturing

#51
20170120529
2017-05-04

Multi-functional ingester system for additive manufacturing

#52
20170120518
2017-05-04

Additive manufacturing system and method

#53
20170120387
2017-05-04

Part manipulation using printed manipulation points

#54
20170120336
2017-05-04

Long and high resolution structures formed by additive manufacturing techniques

#55
20170120335
2017-05-04

Variable print chamber walls for powder bed fusion additive manufacturing

#56
20170120332
2017-05-04

Additive manufacturing system and method

#57
20160260783
2016-09-08

Display panel

#58
20160139307
2016-05-19

Electronic displays using optically pumped luminescent semiconductor nanocrystals

#59
20150315012
2015-11-05

LIGHT DRIVEN LIQUID CRYSTAL ELASTOMER ACTUATOR

#60
20150177560
2015-06-25

Electronic displays using optically pumped luminescent semiconductor nanocrystals

#61
20140268264
2014-09-18

Spatial light modulator, holographic three-dimensional image display including the same, and method for modulating spatial light

#62
20140204295
2014-07-24

Electronic displays using optically pumped luminescent semiconductor nanocrystals

#63
20140192304
2014-07-10

Optical compensation film group and method for reducing light leakage of vertical alignment LCD using the same

#64
20140002777
2014-01-02

REFLECTIVE LIQUID CRYSTAL DISPLAYS AND METHODS OF FABRICATING THE SAME

#65
20130278577
2013-10-24

Sensing device and method for sensing image

#66
20130222443
2013-08-29

Optically addressed gray scale electric charge-accumulating spatial light modulator

#67
20130188105
2013-07-25

Dimmer and switch suitable for driving a capacitive or complex capacitive-resistive load such as liquid crystal film

#68
20130107149
2013-05-02

Liquid crystal display device and polymer for alignment film materials

#69
20130066068
2013-03-14

Photo-responsive liquid crystalline compound and its applications

#70
20130010224
2013-01-10

DISPLAY

#71
20120164769
2012-06-28

Method of fabricating liquid crystal display device having a light-sensing thin film transistor disposed at a pixel region

#72
20110312116
2011-12-22

Electronic displays using optically pumped luminescent semiconductor nanocrystals

#73
20110299011
2011-12-08

Electronic displays using optically pumped luminescent semiconductor nanocrystals

#74
20110205456
2011-08-25

Image forming apparatus and rear projection display apparatus

#75
20110181579
2011-07-28

Driving apparatus for photo-addressing type display element, driving method and photo-addressing type display apparatus

#76
20110090412
2011-04-21

Erasing device and method of display medium, and erasing signal setting method

#77
20110043728
2011-02-24

Display

#78
20100085523
2010-04-08

Liquid crystal display device and polymer for aligning film material

#79
20090231501
2009-09-17

Method for driving liquid crystal device and driving apparatus for the liquid crystal device

#80
20090230412
2009-09-17

Electronic displays using optically pumped luminescent semiconductor nanocrystals

#81
20090015530
2009-01-15

Optically addressed gray scale electric charge-accumulating spatial light modulator

#82
20080239175
2008-10-02

Liquid crystal display device having a light-sensing thin film transistor disposed at a pixel region

#83
20080239174
2008-10-02

Optical recording apparatus, optical recording method, and image display apparatus

#84
20080180583
2008-07-31

Driving apparatus for photo-addressing type display element, driving method and photo-addressing type display apparatus

#85
20080165295
2008-07-10

Display

#86
20080088225
2008-04-17

Electronic displays using optically pumped luminescent semiconductor nanocrystals

#87
20080080004
2008-04-03

Image writing system

#88
20070195234
2007-08-23

Reflective liquid crystal display panel capable of being photo-programmed and restored by polarized lights

#89
20070076280
2007-04-05

Method for increasing detectable light energy without changing shape content in radial and angular or rotational analysis of images for shape content and matching

#90
20070008262
2007-01-11

Driving method of liquid crystal device and driving device of liquid crystal device

#91
20060055837
2006-03-16

All-optically prepared and controlled nematic liquid crystal light valve

#92
20050146258
2005-07-07

Electronic displays using optically pumped luminescent semiconductor nanocrystals

#93
20050116908
2005-06-02

Cholesteric liquid crystal display system

#94
16790446
2023-06-06

Additive manufacturing system and method