Patents-Review.com
ClassID:

209250 ⎘

H01L51/5044 - CPC Classification

Classification description:

Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes [OLED] or polymer light emitting devices [PLED]; Electroluminescent [EL] layer; Multi-colour light emission, e.g. colour tuning, polymer blend, stack of electroluminescent layers; Stack of electroluminescent layers with spacer layers between the emissive layers

Recent Application in this class:
#1
20230217818
2023-07-06

ORGANIC COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THEREOF

 #2
20230217814
2023-07-06

ORGANIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME

 #3
20230217672
2023-07-06

LIGHT EMITTING DEVICE AND LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME

 #4
20230209906
2023-06-29

ELECTROLUMINESCENT DISPLAY DEVICE

 #5
20230200231
2023-06-22

ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME

 #6
20230189642
2023-06-15

Emitting Compound and Organic Light Emitting Device Including the Same

 #7
20230180603
2023-06-08

ORGANIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING THE SAME

 #8
20230167097
2023-06-01

HETEROCYCLIC COMPOUND HAVING CYANO-SUBSTITUTION

 #9
20230165141
2023-05-25

ORGANIC LIGHT EMITTING ELEMENT

 #10
20230165132
2023-05-25

ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THEREOF

 #11
20230157150
2023-05-18

ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME

 #12
20230142329
2023-05-11

ORGANIC LIGHT EMITTING ELEMENT

 #13
20230141141
2023-05-11

OLED device having enhancement layer(s)

 #14
20230132589
2023-05-04

ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME

 #15
20230125419
2023-04-27

Light-emitting device with color conversion layers

 #16
20230118527
2023-04-20

Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof

 #17
20230117909
2023-04-20

ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DIODE INCLUDING THE SAME

 #18
20230110454
2023-04-13

ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DIODE INCLUDING THE SAME

 #19
20230090815
2023-03-23

White organic light-emitting device and display device using the same

 #20
20230047477
2023-02-16

ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS

 #21
20230046173
2023-02-16

TANDEM BIO-ORGANIC LIGHT-EMITTING DIODE FOR PHOTODYNAMIC THERAPY AND PHOTODYNAMIC APPARATUS COMPRISING SAME

 #22
20230038628
2023-02-09

LIGHT EMITTING DEVICE AND DISPLAY DEVICE INCLUDING THE SAME

 #23
20230030918
2023-02-02

DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE

 #24
20230020129
2023-01-19

ORGANIC ELECTROLUMINESCENT ELEMENT, METHOD FOR PRODUCING SAME AND DISPLAY DEVICE

 #25
20230006176
2023-01-05

Light emitting element unit including varying distance between drive element gate electrodes and light emitting portions

 #26
20220407028
2022-12-22

LIGHT EMITTING DIODE AND DISPLAY DEVICE INCLUDING THE SAME

 #27
20220407007
2022-12-22

LIGHT-EMITTING ELEMENT MATERIAL CONTAINING PYRROMETHENE BORON COMPLEX, LIGHT-EMITTING ELEMENT, DISPLAY DEVICE, AND ILLUMINATION DEVICE

 #28
20220384760
2022-12-01

DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME

 #29
20220384532
2022-12-01

Organic light emitting display device

 #30
20220336779
2022-10-20

OLED-WAVEGUIDE ASSEMBLY AND PRODUCTION METHOD THEREFOR

 #31
20220336766
2022-10-20

Light emitting device and display apparatus including the same

 #32
20220328783
2022-10-13

Light-emitting element, light-emitting device, electronic device, and lighting device

 #33
20220320467
2022-10-06

Light emitting device and display apparatus including the same

 #34
20220310952
2022-09-29

QLED light-emitting device and QLED display panel having insulating layer among quantum dot layer

 #35
20220285455
2022-09-08

Display panel, manufacturing method thereof and display device

 #36
20220285454
2022-09-08

Display panel, manufacturing method thereof and display device

 #37
20220285445
2022-09-08

Display panel and electronic device including the same

 #38
20220246698
2022-08-04

DISPLAY APPARATUS

 #39
20220223791
2022-07-14

ORGANIC LIGHT EMITTING DEVICE

 #40
20220209162
2022-06-30

LIGHT-EMITTING DEVICE, LIGHT-EMITTING APPARATUS, ELECTRONIC DEVICE, AND LIGHTING DEVICE

 #41
20220209158
2022-06-30

White light emitting device with light emitting layers in a single contour region and display device using the same

 #42
20220209157
2022-06-30

ORGANIC LIGHT-EMITTING DIODE AND DISPLAY APPARATUS INCLUDING THE SAME

 #43
20220209155
2022-06-30

DISPLAY APPARATUS HAVING A LIGHT-EMITTING LAYER

 #44
20220209130
2022-06-30

Luminescent compound, organic light emitting diode and organic light emitting device having the compound

 #45
20220209123
2022-06-30

EMITTING COMPOUND AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME

 #46
20220209115
2022-06-30

ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME

 #47
20220173324
2022-06-02

ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME

 #48
20220173180
2022-06-02

ELECTROLUMINESCENT DISPLAY DEVICE

 #49
20220165974
2022-05-26

Display device

 #50
20220158114
2022-05-19

Organic light-emitting device

 #51
20220158113
2022-05-19

DISPLAY APPARATUS

 #52
20220158110
2022-05-19

ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THEREOF

 #53
20220149312
2022-05-12

Tandem organic light emitting element and display device including the same

 #54
20220102684
2022-03-31

Electroluminescent display device

 #55
20220102663
2022-03-31

Organic light-emitting diode, method for manufacturing same, and display panel

 #56
20220069247
2022-03-03

Light emitting device and manufacturing method thereof and display panel

 #57
20220052286
2022-02-17

Quantum-dot light emitting device comprising solution processed charge generation junction and manufacturing method thereof

 #58
20220052278
2022-02-17

DISPLAY APPARATUS

 #59
20220045294
2022-02-10

Three stack hybrid white OLED for enhanced efficiency and lifetime

 #60
20220037614
2022-02-03

Light emitting diode, method of manufacturing the same, and light emitting device

 #61
20220037608
2022-02-03

DISPLAY DEVICE, MANUFACTURING METHOD OF DISPLAY DEVICE, AND ELECTRONIC INSTRUMENT

 #62
20220029121
2022-01-27

Light-emitting device, light-emitting apparatus, light-emitting module, lighting device, display apparatus, display module, and electronic device

 #63
20220020945
2022-01-20

COLOR STABLE ORGANIC LIGHT EMITTING DIODE STACK

 #64
20220013603
2022-01-13

DISPLAY DEVICE AND METHOD OF PROVIDING THE SAME

 #65
20210408449
2021-12-30

Thin film transistor substrate

 #66
20210408395
2021-12-30

Organic compound and organic light emitting diode and organic light emitting display device including the same

 #67
20210408386
2021-12-30

Organic light emitting diode and organic light emitting device including the same

 #68
20210399057
2021-12-23

Color filter unit and display apparatus having the same

 #69
20210391554
2021-12-16

Light-emitting device comprising first to third light-emitting layers

 #70
20210384462
2021-12-09

Sealed Structure, Light-Emitting Device, Electronic Device, And Lighting Device

 #71
20210384439
2021-12-09

Organic light emitting device

 #72
20210384438
2021-12-09

ORGANIC LIGHT EMITTING DEVICE

 #73
20210384437
2021-12-09

ORGANIC LIGHT EMITTING DEVICE

 #74
20210384283
2021-12-09

DISPLAY DEVICE

 #75
20210384271
2021-12-09

Display device

 #76
20210376291
2021-12-02

Display device

 #77
20210376273
2021-12-02

Display panel and method of manufacturing thereof

 #78
20210367179
2021-11-25

Organic electroluminescent display panel, manufacturing method thereof, and display device

 #79
20210359011
2021-11-18

Display device having through hole at light blocking region and method of providing the same

 #80
20210343967
2021-11-04

Organic light emitting diode display

 #81
20210343963
2021-11-04

Display panel, display device and manufacturing method

 #82
20210336228
2021-10-28

Electroluminescent display and illuminating device and manufactured method thereof

 #83
20210336155
2021-10-28

Condensed cyclic compound and organic light emitting device comprising same

 #84
20210328168
2021-10-21

Color conversion panel comprising overcoat and spacer, and display device including the same

 #85
20210327966
2021-10-21

Display substrate, manufacturing method thereof and display device

 #86
20210313545
2021-10-07

OLED device having enhancement layer(s)

 #87
20210313519
2021-10-07

ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE HAVING THE SAME

 #88
20210305513
2021-09-30

Organic light emitting diode and organic light emitting device having thereof

 #89
20210296616
2021-09-23

Light-emitting device and display apparatus including the same

 #90
20210296607
2021-09-23

Spectrally tunable stacked OLED

 #91
20210296606
2021-09-23

Organic light-emitting device

 #92
20210273192
2021-09-02

ORGANIC LIGHT-EMITTING DEVICE AND APPARATUS INCLUDING THE SAME

 #93
20210225949
2021-07-22

Organic light emitting display panel, display device and manufacturing method thereof

 #94
20210202882
2021-07-01

Electroluminescent display apparatus

 #95
20210202875
2021-07-01

Organic light emitting display device having layer to control charge transfer

 #96
20210193945
2021-06-24

Light-emitting element, display module, lighting module, light-emitting device, display device, electronic appliance, and lighting device

 #97
20210193944
2021-06-24

Display device

 #98
20210175457
2021-06-10

White organic light-emitting device and display device using the same

 #99
20210175456
2021-06-10

White organic light emitting element and display device using the same

 #100
20210175455
2021-06-10

Organic light-emitting device

 #101
20210167314
2021-06-03

Display device including carrier generation layers

 #102
20210151518
2021-05-20

Panel, display device, and vehicle-mounted display device

 #103
20210143373
2021-05-13

Display device having repair structure

 #104
20210143367
2021-05-13

Light emitting element unit

 #105
20210143354
2021-05-13

Light-emitting element, light-emitting device, electronic device, and lighting device

 #106
20210126214
2021-04-29

Organic EL device as well as display apparatus, image pickup apparatus, communication apparatus, lighting apparatus, luminaire, and moving body each including the same

 #107
20210116371
2021-04-22

Luminescence imaging for sensing and/or authentication

 #108
20210111362
2021-04-15

Light-emitting element, display device, electronic device, and lighting device

 #109
20210111235
2021-04-15

DISPLAY DEVICE, METHOD FOR MANUFACTURING DISPLAY DEVICE, AND ELECTRONIC APPARATUS

 #110
20210104580
2021-04-08

Light-emitting device, electronic device, and lighting device

 #111
20210098733
2021-04-01

Electroluminescent display device

 #112
20210091330
2021-03-25

Organic light emitting display device

 #113
20210091329
2021-03-25

DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME

 #114
20210066668
2021-03-04

Organic light emitting diode and display device having the same

 #115
20210066663
2021-03-04

Display panel and head mounted display device including the same

 #116
20210066635
2021-03-04

Light-emitting device

 #117
20210028243
2021-01-28

Display panel with variable micro-cavity lengths for sub-pixels, method for fabricating the same and display device

 #118
20210013444
2021-01-14

ORGANIC ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE, AND ILLUMINATION DEVICE

 #119
20210013441
2021-01-14

Light-emitting device, display device, and electronic device with color conversion layers

 #120
20210005835
2021-01-07

Organic electroluminescent display panel, manufacturing method thereof, and display device

 #121
20200411788
2020-12-31

Light-emitting element, light-emitting device, electronic device, and lighting device

 #122
20200411787
2020-12-31

Organic light emitting display device

 #123
20200395567
2020-12-17

Lighting device comprising plurality of light emitting layers

 #124
20200373360
2020-11-26

OLED DISPLAY PANEL WITH UNPATTERNED EMISSIVE STACK

 #125
20200343469
2020-10-29

Light-emitting element, display device, electronic device, and lighting device each including TADF organic compound

 #126
20200335714
2020-10-22

Display panel and method of manufacturing thereof

 #127
20200321404
2020-10-08

Organic light emitting display device

 #128
20200303670
2020-09-24

Organic EL display device and organic EL display device manufacturing method

 #129
20200280013
2020-09-03

Light-emitting device with exciplex light-emitting layers

 #130
20200280010
2020-09-03

Display panel and display device

 #131
20200258948
2020-08-13

Light-emitting device and electronic device

 #132
20200251528
2020-08-06

Display device and manufacturing method thereof

 #133
20200243788
2020-07-30

Organic light-emitting device

 #134
20200243787
2020-07-30

Organic light emitting display device having layer to control charge transfer

 #135
20200243775
2020-07-30

Heterocyclic compound and organic light emitting device using same

 #136
20200235178
2020-07-23

Organic light emitting display device and method of manufacturing the same

 #137
20200220099
2020-07-09

Display panel capable of preventing a defect in light emission of an organic light emitting element

 #138
20200220082
2020-07-09

Organic electroluminescence device and display device including the same

 #139
20200212335
2020-07-02

Electroluminescent lighting device having high aperture ratio

 #140
20200212120
2020-07-02

Display device including subpixel having one-stack organic light emitting layer and subpixel having two-stack organic light emitting layer

 #141
20200203662
2020-06-25

Process for manufacturing a pixel of an OLED micro-display

 #142
20200194705
2020-06-18

Electroluminescent display device

 #143
20200194685
2020-06-18

Organic compound having excellent thermal resistance property and luminescent property, organic light emitting diode and organic light emitting device having the compound

 #144
20200194629
2020-06-18

Precise bondline control between LED components

 #145
20200185633
2020-06-11

Organic light emitting diode, lighting device and organic light emitting display device

 #146
20200168828
2020-05-28

Organic light emitting display device

 #147
20200161580
2020-05-21

Organic light emitting diode display device

 #148
20200152903
2020-05-14

Light-emitting element comprising stacked light-emitting layers, light-emitting device, electronic device, and lighting device

 #149
20200144548
2020-05-07

Top-emission type micro cavity OLED display device

 #150
20200106040
2020-04-02

Color stable organic light emitting diode stack

 #151
20200106039
2020-04-02

Organic electroluminescence display panel, manufacturing method therefor, and display device

 #152
20200091377
2020-03-19

Precise bondline control between LED components

 #153
20200083472
2020-03-12

Organic electroluminescent element with a plurality of stacked light emitting units

 #154
20200075884
2020-03-05

Display panel capable of preventing a defect in light emission of an organic light emitting element

 #155
20200058893
2020-02-20

Display device

 #156
20200044178
2020-02-06

Electroluminescent display device

 #157
20200044177
2020-02-06

Electroluminescent display device

 #158
20200043983
2020-02-06

Display device

 #159
20200035758
2020-01-30

Electroluminescent display device

 #160
20200028122
2020-01-23

Organic light-emitting diode component and manufacturing method thereof

 #161
20200027928
2020-01-23

Organic light emitting diode display

 #162
20200013981
2020-01-09

Organic light emitting diode display

 #163
20200013979
2020-01-09

Organic white light emitting element

 #164
20200006692
2020-01-02

Organic light emitting diode, organic light emitting diode display device and display device for vehicles using the same

 #165
20200006688
2020-01-02

Light-emitting device, display device, and electronic device with color conversion layers

 #166
20200006443
2020-01-02

Panel, display device, and vehicle-mounted display device

 #167
20190372060
2019-12-05

Display substrate, manufacturing method of display substrate and display device

 #168
20190372047
2019-12-05

Light emitting device with different light emitting material overlapping width

 #169
20190363285
2019-11-28

Sealed structure, light-emitting device, electronic device, and lighting device

 #170
20190363274
2019-11-28

White organic light emitting device

 #171
20190348640
2019-11-14

Organic light-emitting diode and display device comprising the same

 #172
20190348637
2019-11-14

Display device

 #173
20190348636
2019-11-14

OLED device having enhancement layer(s)

 #174
20190334119
2019-10-31

Organic electroluminescence display device having an inorganic layer including a conductive material

 #175
20190319211
2019-10-17

Light-emitting element, display module, lighting module, light-emitting device, display device, electronic appliance, and lighting device

 #176
20190312221
2019-10-10

Organic light emitting display device having layer to control charge transfer

 #177
20190312220
2019-10-10

Display apparatus and method for manufacturing same

 #178
20190305242
2019-10-03

Organic light emitting element, display apparatus, image pickup apparatus, and illumination apparatus

 #179
20190305054
2019-10-03

Display apparatus and method for manufacturing same

 #180
20190288239
2019-09-19

Display device, method of manufacturing display device, and electronic device

 #181
20190288228
2019-09-19

Organic light emitting display device

 #182
20190288212
2019-09-19

Organic light-emitting diode device and compound for charge generation layer included therein

 #183
20190280237
2019-09-12

Organic light-emitting device

 #184
20190233398
2019-08-01

Heterocyclic compound, and organic light-emitting device using same

 #185
20190229158
2019-07-25

Light-emitting device and electronic device

 #186
20190221766
2019-07-18

Organic light emitting diode display including white light emitting diodes

 #187
20190214594
2019-07-11

Quantum-dot light emitting device comprising solution processed charge generation junction and manufacturing method thereof

 #188
20190207123
2019-07-04

Organic light emitting diode

 #189
20190206973
2019-07-04

OLED with buffer layer over emitting layer

 #190
20190206947
2019-07-04

Organic light emitting device and display apparatus having the same

 #191
20190198590
2019-06-27

Light-emitting display device and method of manufacturing the same

 #192
20190189702
2019-06-20

Organic light-emitting device and organic light-emitting display device using the same

 #193
20190181354
2019-06-13

Organic compound, organic light emitting diode including the same, and organic light emitting display

 #194
20190181202
2019-06-13

Electroluminescent display device

 #195
20190165326
2019-05-30

Light-emitting display device

 #196
20190165294
2019-05-30

Highly reliable stacked white organic light emitting device

 #197
20190165062
2019-05-30

Light emitting display apparatus and method of manufacturing the same

 #198
20190165054
2019-05-30

Light-emitting device

 #199
20190153313
2019-05-23

Solid polymer composition

 #200
20190148676
2019-05-16

Organic electroluminescent element having a charge generating layer between adjacent light emitting layers

 #201
20190148662
2019-05-16

Organic light emitting device having an optical distance of a micro cavity and method of fabricating the same

 #202
20190131356
2019-05-02

Quantum dot LED and OLED integration for high efficiency displays

 #203
20190123291
2019-04-25

Light-emitting device

 #204
20190123290
2019-04-25

Light-emitting element, light-emitting device, electronic device, and lighting device

 #205
20190115398
2019-04-18

Display device and manufacturing method therefor

 #206
20190103445
2019-04-04

Organic light emitting diode

 #207
20190097159
2019-03-28

Laminated organic light emitting diode display panel and manufacturing method thereof, and display device

 #208
20190097153
2019-03-28

Organic light emitting display device

 #209
20190097150
2019-03-28

Quantum dot light-emitting diode and display device

 #210
20190081270
2019-03-14

Organic light emitting display device

 #211
20190081268
2019-03-14

EL element and method for manufacturing EL element with a light-emitting layer including an ionic liquid, a phosphorescent material, and a fluorescent material

 #212
20190081112
2019-03-14

Display device and manufacturing method therefor

 #213
20190067391
2019-02-28

Electroluminescent device and method for manufacturing the same and display device

 #214
20190058144
2019-02-21

Organic light-emitting device

 #215
20190036061
2019-01-31

Light emitting device, display device, and electronic device

 #216
20190036033
2019-01-31

Organic electroluminescent device, device array, method for producing organic electroluminescent device, method for controlling emission wavelength of organic electroluminescent device

 #217
20190019972
2019-01-17

Organic electroluminescence element, and material for organic electroluminescence element

 #218
20190013370
2019-01-10

WOLED DISPLAY PANEL AND DISPLAY DEVICE

 #219
20190006631
2019-01-03

Organic light-emitting diode and display device comprising the same

 #220
20190006610
2019-01-03

White LED with two blue layers and a yellow layer and the display panel thereof

 #221
20190006608
2019-01-03

Organic light-emitting device

 #222
20190006433
2019-01-03

Double-sided organic light-emitting diode lighting panel

 #223
20180375051
2018-12-27

Flexible display apparatus and its white light organic electroluminescent device

 #224
20180374904
2018-12-27

OLED DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

 #225
20180351135
2018-12-06

Light-emitting element, light-emitting device, electronic device, and lighting device

 #226
20180341142
2018-11-29

Variable size display screen and display device including the same

 #227
20180315955
2018-11-01

Organic electroluminescence display device

 #228
20180309085
2018-10-25

Method of manufacturing a display panel capable of preventing a defect in light emission of an organic light emitting element

 #229
20180308912
2018-10-25

Organic light emitting diode display

 #230
20180308905
2018-10-25

Organic light-emitting diode, display panel and display device

 #231
20180301652
2018-10-18

White organic light emitting device

 #232
20180301650
2018-10-18

Light-emitting element, light-emitting device, electronic device, and lighting device

 #233
20180301511
2018-10-18

Organic light-emitting diode having charge generation layer and manufacturing method thereof and display device

 #234
20180294431
2018-10-11

ORGANIC EL DISPLAY DEVICE

 #235
20180294425
2018-10-11

Organic light-emitting device

 #236
20180287099
2018-10-04

Organic electroluminescence device including a plurality of unit regions each including a light emitting area and a transmissive area

 #237
20180287089
2018-10-04

Display device for suppressing light emission in adjacent pixel due to current leakage

 #238
20180286929
2018-10-04

Pixel arrangement mode sharing blue light light emitting layer and organic electroluminescent device

 #239
20180286925
2018-10-04

Organic light emitting display device

 #240
20180277797
2018-09-27

Organic electroluminescent device

 #241
20180269418
2018-09-20

Light-emitting element, display module, lighting module, light-emitting device, display device, electronic appliance, and lighting device

 #242
20180261797
2018-09-13

Organic light emitting display device

 #243
20180261790
2018-09-13

Display device and light emitting device

 #244
20180261788
2018-09-13

Exciplex light-emitting device

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20180254424
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