ClassID:

175629

G02F2413/13 - CPC Classification

Classification description:

Indexing scheme related to , i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates Positive birefingence

Recent Application in this class:
#1
20250123516
2025-04-17

DISPLAY DEVICE

#2
20240411077
2024-12-12

POLARIZING PLATE AND OPTICAL DISPLAY DEVICE

#3
20240176190
2024-05-30

Liquid Crystal Display Panel and Method of Manufacturing the Same, and Display Device

#4
20240111198
2024-04-04

OPTICAL LAMINATE, LAMINATED OPTICAL FILM, OPTICAL ARTICLE, AND VIRTUAL REALITY DISPLAY DEVICE

#5
20230333402
2023-10-19

3D glasses, optical device, and three-dimensional image display device

#6
20230235093
2023-07-27

Regioselectively substituted cellulose esters and films made therefrom

#7
20230078699
2023-03-16

Liquid crystal display panel and method of manufacturing the same, and display device

#8
20230053212
2023-02-16

OPTICAL LAMINATE AND OPTICAL DISPLAY APPARATUS COMPRISING THE SAME

#9
20230011659
2023-01-12

Liquid crystal display device and portable device

#10
20220413337
2022-12-29

Liquid crystal display panel and driving methods therefor, and display apparatus

#11
20220260878
2022-08-18

Display panel and method for preparing same, and display apparatus

#12
20220252942
2022-08-11

DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS

#13
20220235149
2022-07-28

Regioselectively substituted cellulose esters and films made therefrom

#14
20220155513
2022-05-19

LIQUID CRYSTAL REFLECTIVE POLARIZER AND PANCAKE LENS ASSEMBLY HAVING THE SAME

#15
20220099876
2022-03-31

OPTICAL LAMINATE AND OPTICAL DISPLAY APPARATUS COMPRISING THE SAME

#16
20210294013
2021-09-23

RETARDATION FILM AND METHOD FOR PRODUCING THE SAME

#17
20210286124
2021-09-16

Liquid crystal reflective polarizer and pancake lens assembly having the same

#18
20210278717
2021-09-09

ELECTRONIC DEVICE

#19
20210263346
2021-08-26

Digitally Reconfigurable Neutral Density Filter

#20
20210181557
2021-06-17

Broadband and wide viewing angle waveplate having pi-cell

#21
20210132450
2021-05-06

Liquid crystal display device

#22
20210122909
2021-04-29

Retardation film, polarizing plate comprising same, and liquid crystal display device comprising same

#23
20210048715
2021-02-18

Liquid crystal display device

#24
20200393727
2020-12-17

LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THEREOF

#25
20200393606
2020-12-17

Laminate and liquid crystal display device comprising same

#26
20200341315
2020-10-29

Broadband optical device including liquid crystal polymer films

#27
20200326574
2020-10-15

Broadband and wide viewing angle waveplate having pi-cell

#28
20200223946
2020-07-16

Regioselectively substituted cellulose esters and films made therefrom

#29
20200095358
2020-03-26

Copolymer and optical film using same

#30
20200064673
2020-02-27

Liquid crystal display device

#31
20200064672
2020-02-27

Liquid crystal display device

#32
20190171052
2019-06-06

Liquid crystal display panel and liquid crystal display device

#33
20190113809
2019-04-18

Optical film and liquid crystal display device comprising the same

#34
20190094593
2019-03-28

Liquid crystal module

#35
20180231844
2018-08-16

Liquid crystal display panel wherein a thickness direction retardation of at least one of a first, second, third, and fourth phase difference plate has a negative value

#36
20180129101
2018-05-10

Liquid crystal display device

#37
20180101069
2018-04-12

Multilayer film and method for manufacturing same, method for manufacturing optically anisotropic transfer body, optically anisotropic layer, optically anisotropic member, and optical layered body

#38
20180039138
2018-02-08

LIQUID CRYSTAL PANEL AND POLARIZING LAMINATE FOR USE IN THE LIQUID CRYSTAL PANEL

#39
20170357120
2017-12-14

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

#40
20170307796
2017-10-26

Regioselectively substituted cellulose esters and films made therefrom

#41
20170306054
2017-10-26

Regioselectively substituted cellulose esters and films made therefrom

#42
20170192275
2017-07-06

Flexible liquid crystal display panel and display device comprising first and second negative A plate compensation films and a positive C plate compensation film between a second flexible substrate and the first negative A plate

#43
20170190972
2017-07-06

Liquid crystal display device

#44
20170160452
2017-06-08

Optical film, illumination device, and image display device

#45
20160291229
2016-10-06

METHOD FOR PRODUCING RETARDATION FILM

#46
20160274399
2016-09-22

TFT-LCD panel, method for preparing the same and TFT display device

#47
20160274286
2016-09-22

Retardation film, and optical compensation layer, optical compensation polarizing plate, liquid crystal display device and organic EL display device each using said retardation film

#48
20150338694
2015-11-26

Liquid crystal display apparatus

#49
20150293407
2015-10-15

Liquid crystal panel and polarizing laminate for use in the liquid crystal panel

#50
20150248032
2015-09-03

Liquid crystal display and method of optical compensation thereof

#51
20150198834
2015-07-16

High dynamic range liquid crystal display

#52
20150146156
2015-05-28

Optically anisotropic substance and liquid crystal display

#53
20150042922
2015-02-12

Liquid crystal display panel and liquid crystal display device

#54
20150036086
2015-02-05

Liquid crystal display device

#55
20150029437
2015-01-29

LIQUID CRYSTAL DISPLAY DEVICE

#56
20140362330
2014-12-11

IPS mode liquid crystal display device

#57
20130271835
2013-10-17

Phase difference film layered body and method for producing the same having micrometer-scale particles in a subsequently-removed layer

#58
20130141785
2013-06-06

Optical compensation film

#59
20130100376
2013-04-25

LIQUID CRYSTAL DEVICE, ELECTRONIC APPARATUS, AND PROJECTION TYPE DISPLAY APPARATUS

#60
20130065475
2013-03-14

Display apparatus and method of manufacturing the same

#61
20130021562
2013-01-24

Liquid crystal display

#62
20120200811
2012-08-09

Liquid-crystal display device

#63
20120140152
2012-06-07

Retardation film, polarizing film, liquid crystal display, and method of designing retardation film

#64
20120133866
2012-05-31

Liquid crystal display device

#65
20120113338
2012-05-10

Liquid crystal display device having retardation film formed of liquid crystalline polyimide having photoreactive group

#66
20120075554
2012-03-29

Liquid crystal panel, liquid crystal display device and terminal device

#67
20110310334
2011-12-22

Retardation film, polarizing film, liquid crystal display, and method of designing retardation film

#68
20110199560
2011-08-18

Retardation film, polarizing film, liquid crystal display, and method of designing retardation film

#69
20110116023
2011-05-19

Polarizer and liquid-crystal display apparatus having reduced polarization state in oblique viewing angles

#70
20110069267
2011-03-24

Display apparatus and method of manufacturing the same

#71
20100309414
2010-12-09

Liquid crystal panel and liquid crystal display

#72
20100302489
2010-12-02

LIQUID CRYSTAL LAYER FORMING INK COMPOSITION, AND OPTICAL FILM, POLARIZING FILM AND LIQUID CRYSTAL DISPLAY PRODUCED WITH THE INK COMPOSITION

#73
20100277679
2010-11-04

Liquid crystal panel and liquid crystal display apparatus

#74
20100225854
2010-09-09

LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS USING THE PANEL

#75
20100188627
2010-07-29

In-plane switching liquid crystal display including viewing angle compensation film using +A-plate

#76
20100188626
2010-07-29

In-plane switching liquid crystal display including viewing angle compensation film using +A-plate

#77
20100188625
2010-07-29

In-plane switching liquid crystal display including viewing angle compensation film using +A-plate

#78
20100182544
2010-07-22

Transmissive liquid crystal display device

#79
20100134737
2010-06-03

LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY APPARATUS USING THE PANEL, AND METHOD OF PRODUCING A LIQUID CRYSTAL PANEL

#80
20100118241
2010-05-13

Liquid crystal display operating in a vertically aligned mode

#81
20100060828
2010-03-11

Liquid crystal display

#82
20100039583
2010-02-18

Liquid crystal display panel with micro-lens array and liquid crystal display device

#83
20100014033
2010-01-21

BASE MATERIAL FOR DISPLAY PANEL, METHOD FOR MANUFACTURING THE BASE MATERIAL, AND DISPLAY PANEL

#84
20100007822
2010-01-14

Liquid crystal display device

#85
20090316094
2009-12-24

Optically anisotropic body and liquid crystal display

#86
20090310069
2009-12-17

Liquid crystal display

#87
20090195734
2009-08-06

Liquid crystal composition, color filter and liquid crystal display

#88
20090191362
2009-07-30

OPTICAL FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE

#89
20090185121
2009-07-23

Display base having a retardation control function with a high voltage holding ratio

#90
20090162542
2009-06-25

Optical element obtained by homeotropically orienting liquid crystal molecule, member for liquid crystal display device using the same, and liquid crystal display device

#91
20090135343
2009-05-28

Polarizing plate with optical compensation layer and image display apparatus using the same

#92
20090128758
2009-05-21

Polarizing plate with an optical compensation layer, method of producing the same, and liquid crystal panel, liquid crystal display apparatus, and image display apparatus, using the polarizing plate with an optical compensation layer

#93
20090128718
2009-05-21

Retardation compensation element, liquid crystal display device, and liquid crystal projector

#94
20090122236
2009-05-14

POLARIZING PLATE WITH AN OPTICAL COMPENSATION LAYER AND IMAGE DISPLAY APPARATUS USING THE SAME

#95
20090066899
2009-03-12

Liquid crystal display device

#96
20090066860
2009-03-12

Optical device and projector

#97
20090059143
2009-03-05

Polarizing plate provided with optical compensation layers and image display apparatus using the same

#98
20090040437
2009-02-12

In-plane switching liquid crystal display including viewing angle compensation film using +A-plate

#99
20090033834
2009-02-05

LIQUID CRYSTAL LAYER FORMING INK COMPOSITION, AND OPTICAL FILM, POLARIZING FILM AND LIQUID CRYSTAL DISPLAY PRODUCED WITH THE INK COMPOSITION

#100
20090027602
2009-01-29

Homeotropic alignment type liquid crystal display device

#101
20080309854
2008-12-18

Wide Viewing Angle and Broadband Circular Polarizers for Transflective Liquid Crystal Displays

#102
20080291389
2008-11-27

Elliptically Polarizing Plate and Image Display Apparatus Using the Same

#103
20080291372
2008-11-27

Liquid crystal display device

#104
20080284948
2008-11-20

Polarizing element, liquid crystal panel, liquid crystal television, and liquid crystal display apparatus

#105
20080237552
2008-10-02

Optical compensation films with mesogen groups for liquid crystal display

#106
20080204633
2008-08-28

Vertically aligned liquid crystal display having a wide viewing compensation film using +A-film and +C-film

#107
20080174705
2008-07-24

LIQUID CRYSTAL DEVICE AND PROJECTOR INCLUDING THE SAME

#108
20080129939
2008-06-05

Dark-state compensators for LC panels

#109
20080129932
2008-06-05

Liquid crystal display

#110
20080106676
2008-05-08

Liquid crystal display device

#111
20080088780
2008-04-17

Optical element and liquid crystal display device, and method of producing optical element

#112
20080049179
2008-02-28

Polarizing plate with optical compensation layer, method of producing the same, and liquid crystal panel, liquid crystal display, and image display including the same

#113
20080043332
2008-02-21

Optical compensation layer-attached polarizing plate, liquid crystal panel, liquid crystal display, image display, and method for producing optical compensation layer-attached polarizing plate

#114
20080018840
2008-01-24

Liquid crystal display device

#115
20070279553
2007-12-06

Liquid Crystal Panel, Liquid Crystal Television, and Liquid Crystal Display Apparatus

#116
20070242200
2007-10-18

Liquid crystal display device having a parallel alignment type liquid crystal layer

#117
20070242188
2007-10-18

Retardation film, polarizing film, liquid crystal display, and method of designing retardation film

#118
20070229740
2007-10-04

Optical compensation film, polarizing plate and liquid crystal display device

#119
20070222927
2007-09-27

Liquid crystal panel, liquid crystal display device and terminal device

#120
20070200987
2007-08-30

Liquid Crystal Panel, Liquid Crystal Television, And Liquid Crystal Display Apparatus

#121
20070159581
2007-07-12

Color filter with retardation layer and liquid crystal display

#122
20070126961
2007-06-07

Liquid crystal displays

#123
20070091228
2007-04-26

Liquid crystal display device

#124
20070076152
2007-04-05

LIQUID CRYSTAL DISPLAY DEVICE

#125
20070052891
2007-03-08

Display panel

#126
20060268208
2006-11-30

Optical film, liquid crystal panel, and liquid crystal display apparatus

#127
20060250555
2006-11-09

Optical element obtained by homeotropically orienting liquid crystal molecule, member for liquid crystal display device using the same, and liquid crystal display device

#128
20060221282
2006-10-05

Display base having a retardation control function with a high voltage holding ratio

#129
20060221281
2006-10-05

Homeotropic alignment type liquid crystal display device

#130
20060221280
2006-10-05

Liquid crystal display

#131
20060119775
2006-06-08

Liquid crystal panel and liquid crystal display apparatus

#132
20060061718
2006-03-23

Liquid crystal display device having red, green and blue filters in which the liquid crystal layer thickness for the red filter portion is equal to the green filter portion but greater than the blue filter portion

#133
20050264735
2005-12-01

Liquid crystal display device

#134
20050264734
2005-12-01

LC panel compensators

#135
20050248707
2005-11-10

In-plane switching liquid crystal display including viewing angle compensation film using +A-plate

#136
20050213023
2005-09-29

Retardation optical element, process of producing the same, and liquid crystal display

#137
20050206817
2005-09-22

Polarizer and liquid-crystal display apparatus having reduced polarization state in oblique viewing angles

#138
20050140900
2005-06-30

In-plane switching liquid crystal display comprising compensation film for angular field of view using +A-plate and +C-plate

#139
20050068480
2005-03-31

Liquid crystal display apparatus