Patents-Review.com
ClassID:

209259 ⎘

H01L51/508 - 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]; Carrier transporting layer; Electron transporting layer having a multilayered structure

Recent Application in this class:
#1
20230309380
2023-09-28

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE, ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC APPARATUS

 #2
20230217676
2023-07-06

LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME

 #3
20230209848
2023-06-29

QUANTUM DOT DEVICE AND ELECTRONIC DEVICE

 #4
20230180604
2023-06-08

Organic electroluminescent device comprising an electron buffer layer and an electron transport layer

 #5
20230171985
2023-06-01

ORGANIC SEMICONDUCTOR ELEMENT, ORGANIC EL ELEMENT, AND PHOTODIODE

 #6
20230146966
2023-05-11

ELECTROLUMINESCENCE ELEMENT AND METHOD OF MANUFACTURING ELECTROLUMINESCENCE ELEMENT

 #7
20230126868
2023-04-27

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

 #8
20230113550
2023-04-13

DISPLAY DEVICE AND DISPLAY DEVICE PRODUCTION METHOD

 #9
20230106293
2023-04-06

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

 #10
20230085328
2023-03-16

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

 #11
20230074925
2023-03-09

QUAMTUM DOT LIGHT EMITTING DIODE AND METHOD FOR MANUFACTURING THE SAME, DISPLAY PANEL, AND DISPLAY DEVICE

 #12
20230061360
2023-03-02

Electroluminescent device, and display device comprising thereof

 #13
20230056639
2023-02-23

ORGANIC ELECTROLUMINESCENT DEVICE, DISPLAY PANEL, AND DISPLAY DEVICE

 #14
20230047894
2023-02-16

NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME

 #15
20230045583
2023-02-09

ORGANIC ELECTROLUMINESCENCE DEVICE, ELECTRONIC APPARATUS, AND METHOD FOR FABRICATING ORGANIC ELECTROLUMINESCENCE DEVICE

 #16
20230042547
2023-02-09

COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC APPARATUS

 #17
20230025460
2023-01-26

Light-Emitting Device and Light-Emitting Apparatus

 #18
20230018126
2023-01-19

LIGHT-EMITTING DEVICE, PHOTOELECTRIC CONVERSION DEVICE, DISPLAY DEVICE, LIGHT-EMITTING APPARATUS

 #19
20230009458
2023-01-12

ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE

 #20
20230006163
2023-01-05

Organic light-emitting display apparatus and method of manufacturing the same

 #21
20230006162
2023-01-05

LIGHT EMITTING DEVICE, AND METHOD FOR MANUFACTURING LIGHT EMITTING DEVICE

 #22
20220416185
2022-12-29

Display panel including planarization layer with protrusion and method of manufacturing thereof

 #23
20220402887
2022-12-22

COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

 #24
20220384756
2022-12-01

ORGANIC ELECTROLUMINESCENT DEVICE

 #25
20220344594
2022-10-27

COMPOSITION, POWDER, ORGANIC ELECTROLUMINESCENCE DEVICE, METHOD OF FABRICATING ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC APPARATUS

 #26
20220340603
2022-10-27

FUSED CYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE FUSED CYCLIC COMPOUND AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE

 #27
20220328785
2022-10-13

Light-emitting element and light-emitting device

 #28
20220289717
2022-09-15

COMPOUND, MIXTURE THEREOF, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE, ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC DEVICE

 #29
20220278296
2022-09-01

LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME

 #30
20220278294
2022-09-01

LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME

 #31
20220278286
2022-09-01

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICES, ORGANIC ELECTROLUMINESCENT DEVICE, AND ELECTRONIC APPARATUS

 #32
20220274952
2022-09-01

CYCLIC AZINE COMPOUND, MATERIAL FOR ORGANIC LIGHT EMITTING DIODE, ELECTRON TRANSPORT MATERIAL FOR ORGANIC LIGHT EMITTING DIODE, AND ORGANIC LIGHT EMITTING DIODE

 #33
20220263042
2022-08-18

NEAR INFRA-RED LIGHT EMITTING DIODES

 #34
20220255016
2022-08-11

ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS

 #35
20220238833
2022-07-28

ORGANIC LIGHT-EMITTING DIODES WITH FLUORESCENT AND PHOSPHORESCENT EMITTERS

 #36
20220231252
2022-07-21

ORGANIC LIGHT-EMITTING DEVICE AND DISPLAY PANEL

 #37
20220209163
2022-06-30

Organic light-emitting device

 #38
20220173344
2022-06-02

Light-emitting device, display apparatus and manufacturing method

 #39
20220173331
2022-06-02

LIGHT-EMITTING DEVICE AND AN ELECTRONIC APPARATUS INCLUDING THE SAME

 #40
20220158111
2022-05-19

Light-emitting element and light-emitting device

 #41
20220123248
2022-04-21

Quantum dot light emitting diode, manufacturing method thereof and display panel with electron contribution layer for injecting free electrons to light emitting layer

 #42
20220115614
2022-04-14

Electroluminescent device and method for preparing the same, display panel and display device

 #43
20220109129
2022-04-07

ORGANIC ELECTROLUMINESCENCE ELEMENT INCLUDING CARRIER INJECTION AMOUNT CONTROL ELECTRODE

 #44
20220029103
2022-01-27

Organic Light Emitting Device and a Compound for Use Therein

 #45
20210399251
2021-12-23

Organic light-emitting diode device and display apparatus

 #46
20210384454
2021-12-09

Electron transport layer including stacked electron transport film, and method of manufacturing the same, light-emitting device and display apparatus

 #47
20210376259
2021-12-02

Electron transport layer comprising a matrix compound mixture for an organic light-emitting diode (OLED)

 #48
20210367178
2021-11-25

Organic electroluminescent device

 #49
20210367165
2021-11-25

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

 #50
20210273177
2021-09-02

Organic electroluminescence device and compound for organic electroluminescence device

 #51
20210230130
2021-07-29

Non-fullerene acceptor compound containing benzoselenadiazole and organic optoelectronic device including the same

 #52
20210210708
2021-07-08

Electron transport layer comprising a matrix compound mixture for an organic light-emitting diode (OLED)

 #53
20210143228
2021-05-13

Anti-reflective optical film and bendable display apparatus including the optical film

 #54
20210130336
2021-05-06

COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

 #55
20210126218
2021-04-29

Electroluminescent device, and display device comprising thereof

 #56
20210126217
2021-04-29

Inorganic light emitting diode and inorganic light emitting device including the same

 #57
20210119164
2021-04-22

Electroluminescent device, and display device comprising the same

 #58
20210119161
2021-04-22

Quantum dot light-emitting device and electronic device

 #59
20210078934
2021-03-18

CHARGE-TRANSPORTING VARNISH

 #60
20210074942
2021-03-11

Light emitting element, light emitting device, and electronic apparatus

 #61
20210050556
2021-02-18

Organic light emitting diode display and method for manufacturing the same

 #62
20210050542
2021-02-18

Organic light-emitting device and apparatus including the same

 #63
20210043864
2021-02-11

QUANTUM DOT LIGHT EMITTING DIODE DEVICE AND MANUFACTURING METHOD THEREOF

 #64
20210036065
2021-02-04

Color stable multicolor OLED device structures

 #65
20210013440
2021-01-14

Light emitting device and display panel including same

 #66
20200395549
2020-12-17

Organic electroluminescent element and method for producing same

 #67
20200388768
2020-12-10

ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS

 #68
20200388767
2020-12-10

Organic electroluminescence device and electronic apparatus

 #69
20200358022
2020-11-12

METHOD FOR PRODUCING ORGANIC THIN FILM, ORGANIC THIN FILM, AND USE THEREOF

 #70
20200343468
2020-10-29

Organic electronic component and method for producing an organic electronic component

 #71
20200321545
2020-10-08

Composite thin film and formation method and application thereof

 #72
20200313109
2020-10-01

Light emitting element, light emitting device, and electronic apparatus

 #73
20200295292
2020-09-17

Light-emitting device

 #74
20200270280
2020-08-27

Organic compound, an electron transport material and an application thereof

 #75
20200227663
2020-07-16

Quantum dot device and electronic device

 #76
20200207754
2020-07-02

Heterocyclic compounds and organic light emitting device using the same

 #77
20200171540
2020-06-04

Ultrasonic generator, method of manufacturing the same, display panel and screen sound producing system

 #78
20200168827
2020-05-28

Quantum-dot light emitting diode and quantum-dot light emitting display device

 #79
20200168826
2020-05-28

QUANTUM-DOT LIGHT-EMITTING DIODE, METHOD FOR PREPARING THE SAME, AND DISPLAY DEVICE

 #80
20200168805
2020-05-28

ORGANIC LIGHT-EMITTING COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME

 #81
20200161552
2020-05-21

Indolocarbazole derivatives and organic electroluminescent devices using the same

 #82
20200161551
2020-05-21

Electroluminescent device, and display device comprising thereof

 #83
20200144509
2020-05-07

Compound and organic electroluminescent device comprising the same

 #84
20200106037
2020-04-02

Organic light-emitting diode and display device comprising the same

 #85
20200106027
2020-04-02

Organic electroluminescent compounds and organic electroluminescent device comprising the same

 #86
20200099005
2020-03-26

ORGANIC ELECTROLUMINESCENT ELEMENT AND LIGHTING DEVICE

 #87
20200098998
2020-03-26

Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display device

 #88
20200075897
2020-03-05

Organic electroluminescence element including carrier injection amount control electrode

 #89
20200075878
2020-03-05

Display substrate with nano-grooves and method for manufacturing same, and display panel

 #90
20200043985
2020-02-06

Display substrate of electronic device and method for manufacturing same

 #91
20200035948
2020-01-30

Lighting apparatus using organic light emitting diode and manufacturing method thereof

 #92
20200020872
2020-01-16

Light emitting device

 #93
20200013982
2020-01-09

Organic electroluminescence device and nitrogen-containing compound for organic electroluminescence device

 #94
20200010476
2020-01-09

Heterocyclic compound and organic light emitting device using the same

 #95
20200006710
2020-01-02

Circularly polarized light emitting organic light emitting diodes

 #96
20200006441
2020-01-02

Anti-reflective optical film and bendable display apparatus including the optical film

 #97
20200006439
2020-01-02

Organic light-emitting display panel and display device

 #98
20190393439
2019-12-26

Electroluminescent device comprising a defined layer arrangement comprising a light emitting layer, a hole transport layer and an electron transport layer

 #99
20190393438
2019-12-26

Organic electron-conducting layer having N-dopant

 #100
20190393419
2019-12-26

Organic electroluminescent element

 #101
20190389810
2019-12-26

Heterocyclic compound and organic light emitting device comprising the same

 #102
20190386252
2019-12-19

Luminance and color temperature tunable tandem OLED

 #103
20190372049
2019-12-05

Organic light-emitting device

 #104
20190372048
2019-12-05

Organic light-emitting display panel and display device with earth metal dopants

 #105
20190372045
2019-12-05

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

 #106
20190372044
2019-12-05

Organic light-emitting display panel and organic light-emitting display device having gradient doped electron transmission regions

 #107
20190372043
2019-12-05

Organic light-emitting display panel and display device

 #108
20190372042
2019-12-05

Organic light-emitting display panel and display device

 #109
20190372010
2019-12-05

Host materials for electroluminescent devices

 #110
20190363270
2019-11-28

Organic light-emitting display panel and organic light-emitting display device with electron transport layers

 #111
20190362905
2019-11-28

Solar cell

 #112
20190355921
2019-11-21

Organic light-emitting device

 #113
20190348635
2019-11-14

Organic light emitting diode display and method for manufacturing the same

 #114
20190348626
2019-11-14

ORGANIC LIGHT EMITTING DIODE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME

 #115
20190326535
2019-10-24

Organic light-emitting display apparatus and method of manufacturing the same

 #116
20190288226
2019-09-19

OLED array substrate, method for fabricating the same, and light emitting diode display

 #117
20190280235
2019-09-12

Electroluminescent device, and display device comprising the same

 #118
20190263849
2019-08-29

Organometallic compound, organic light-emitting device including the organometallic compound, and organic light-emitting apparatus including the organic light-emitting device

 #119
20190252622
2019-08-15

ORGANIC LIGHT-EMITTING DEVICE

 #120
20190237682
2019-08-01

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

 #121
20190221751
2019-07-18

Organic electroluminescent device comprising an electron buffer layer and an electron transport layer

 #122
20190214575
2019-07-11

MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE, AND LIGHTING DEVICE

 #123
20190214572
2019-07-11

Organic electroluminescent device comprising electrontransport layer and electron buffer layer

 #124
20190207122
2019-07-04

Organic light emitting device and organic light emitting display

 #125
20190198796
2019-06-27

Electroluminescent device capable of improving luminous efficiency by preventing a leakage current and improving electron transport properties and a display device including the same

 #126
20190165281
2019-05-30

Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device and display apparatus

 #127
20190165280
2019-05-30

Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device and display apparatus

 #128
20190157598
2019-05-23

Emissive devices for displays

 #129
20190157597
2019-05-23

OLED device, method for driving OLED device, OLED substrate, method for manufacturing OLED substrate and display device

 #130
20190148647
2019-05-16

NITROGEN-CONTAINING COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDING THE SAME

 #131
20190131558
2019-05-02

Organic electroluminescent element, organic electroluminescent unit, and electronic apparatus

 #132
20190131557
2019-05-02

Light-emitting diode and light-emitting device with reduced hole and current leakages

 #133
20190127406
2019-05-02

FLUORENYL THIENOPYRIMIDINE LUMINESCENT MATERIALS

 #134
20190103562
2019-04-04

Organic electroluminescent element

 #135
20190081266
2019-03-14

Light emitting diode and display device including the same

 #136
20190081264
2019-03-14

Organic light-emitting diode and display device comprising the same

 #137
20190081120
2019-03-14

Top-emission type organic light emitting diode display substrate

 #138
20190067595
2019-02-28

Organic light-emitting device

 #139
20190067594
2019-02-28

Organic light-emitting device

 #140
20190067593
2019-02-28

Organic electroluminescent compound and organic electroluminescent device comprising the same

 #141
20190067591
2019-02-28

Organic light emitting device

 #142
20190062354
2019-02-28

Polycyclic compound and organic electroluminescence device including the same

 #143
20190051849
2019-02-14

Quantum dot electroluminescent device and method of manufacturing the same

 #144
20190051835
2019-02-14

Organic electroluminescent element and electronic device

 #145
20190044087
2019-02-07

Method for manufacturing organic light emitting diode using conductive protective layer

 #146
20190044086
2019-02-07

ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY PANEL

 #147
20190044085
2019-02-07

Organic light-emitting device and electronic apparatus including the same

 #148
20190036034
2019-01-31

Compound for thermally activated delayed fluorescence and organic electroluminescence device including the same

 #149
20190031673
2019-01-31

Organic Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device

 #150
20190023648
2019-01-24

Organic electroluminecence device

 #151
20190019965
2019-01-17

Heterocyclic compound and organic electroluminescence device including the same

 #152
20190019959
2019-01-17

Phosphine-based compound and organic electroluminescence device including the same

 #153
20180375031
2018-12-27

Organic electroluminescent compound, organic electroluminescent material and organic electroluminescent device comprising the same

 #154
20180375028
2018-12-27

Heterocyclic compound and organic light-emitting device including the same

 #155
20180366677
2018-12-20

Organic electroluminescent device

 #156
20180366527
2018-12-20

Double-sided display device, manufacturing method thereof, and electronic apparatus

 #157
20180358584
2018-12-13

Method of manufacturing organic light-emitting display device

 #158
20180342692
2018-11-29

Organic electronic component and method for producing an organic electronic component

 #159
20180337352
2018-11-22

Organic electroluminescent device

 #160
20180323397
2018-11-08

Electron buffering materials, electron transport materials and organic electroluminescent device comprising the same

 #161
20180287090
2018-10-04

PHOSPHORUS-CONTAINING COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDING THE SAME

 #162
20180261785
2018-09-13

Emissive devices for displays

 #163
20180261784
2018-09-13

Organic light-emitting diode comprising electron transport layers with different matrix compounds

 #164
20180261773
2018-09-13

Light-emitting element, light-emitting device, light source, authentication device, and electronic apparatus

 #165
20180254424
2018-09-06

Organic light emitting diode, display panel and display apparatus having the same, and fabricating method thereof

 #166
20180248145
2018-08-30

ORGANIC LIGHT-EMITTING DEVICE

 #167
20180226603
2018-08-09

Organic light-emitting element

 #168
20180226602
2018-08-09

Organic light emitting diode having connecting layer including material corresponding to carriers in carrier transport layer

 #169
20180205030
2018-07-19

Electroluminescent device and manufacturing method thereof and display device

 #170
20180201621
2018-07-19

Compound for organic electric element, organic electric element comprising the same and electronic device thereof

 #171
20180190924
2018-07-05

Organic electroluminescent device

 #172
20180182976
2018-06-28

Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device

 #173
20180182972
2018-06-28

Compound for organic electric element, organic electric element comprising the same and electronic device thereof

 #174
20180175302
2018-06-21

Organic light-emitting device

 #175
20180166644
2018-06-14

TANDEM TYPE ORGANIC LIGHT EMITTING DEVICE

 #176
20180166635
2018-06-14

Condensed cyclic compound and organic light-emitting device including the same

 #177
20180166519
2018-06-14

Organic light emitting diode display device

 #178
20180166515
2018-06-14

Driver integrated circuit for external compensation, display device including the same, and data correction method of display device

 #179
20180166514
2018-06-14

OLED DISPLAY PANEL AND MANUFACTURE METHOD THEREOF

 #180
20180158884
2018-06-07

Organic light emitting diode device with different laminated structures

 #181
20180151826
2018-05-31

Light-emitting apparatus

 #182
20180151824
2018-05-31

Organic light emitting display device and method for manufacturing the same

 #183
20180151814
2018-05-31

Light-Emitting Element, Light-Emitting Device, Electronic Device, Display Device, and Lighting Device

 #184
20180145272
2018-05-24

Compound and organic light emitting device containing same

 #185
20180145263
2018-05-24

Organic light-emitting diode comprising different matrix compounds in the first and second electron transport layer

 #186
20180138462
2018-05-17

ORGANIC LIGHT EMITTING DIODE

 #187
20180138436
2018-05-17

Organic electroluminescence display device

 #188
20180138435
2018-05-17

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

 #189
20180122865
2018-05-03

Display substrate of electronic device and method for manufacturing same

 #190
20180122861
2018-05-03

Display device having areas

 #191
20180118742
2018-05-03

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

 #192
20180114940
2018-04-26

Organic electroluminescent device comprising a redox-doped electron transport layer and an auxiliary electron transport layer

 #193
20180114939
2018-04-26

Organic light emitting device

 #194
20180114921
2018-04-26

Organic Semiconducting Material Comprising an Electrical n-Dopant and an Electron Transport Matrix and Electronic Device Comprising the Semiconducting Material

 #195
20180114920
2018-04-26

Electron transport layer stack for an organic light-emitting diode

 #196
20180114918
2018-04-26

Organic compound, composition, and organic optoelectronic diode

 #197
20180108866
2018-04-19

Organic light emitting diode display and method for manufacturing the same

 #198
20180102506
2018-04-12

Manufacture method of quantum dot light-emitting diode display and quantum dot light-emitting diode display

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20180102093
2018-04-12

Quantum dot light emitting device and optical apparatus including the same

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20180097193
2018-04-05

Electroactive materials

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20180053900
2018-02-22

Organic compound and organic electroluminescent element comprising same

 #202
20180047913
2018-02-15

MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE, AND LIGHTING DEVICE

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20180047795
2018-02-15

OLED display device and method for producing organic transistor

 #204
20180033993
2018-02-01

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

 #205
20180019425
2018-01-18

Display device including two display elements, display module, electronic device, and method for manufacturing display device

 #206
20180019408
2018-01-18

Organic light-emitting device

 #207
20180013082
2018-01-11

Modular electronics apparatuses and methods

 #208
20180006235
2018-01-04

Organic electroluminescent device

 #209
20180006224
2018-01-04

Organic light emitting display device including a P-type dopant in an electron transport layer

 #210
20180006101
2018-01-04

Organic light emitting diode display device

 #211
20180006091
2018-01-04

Light-emitting diode display device

 #212
20170365817
2017-12-21

OLED, method for fabricating the same, display device

 #213
20170365796
2017-12-21

Condensed cyclic compound for organic light-emitting device, and organic light-emitting device including the compound

 #214
20170338447
2017-11-23

CHARGE CONNECTION LAYER, METHOD FOR MANUFACTURING THE SAME, AND LAMINATED OLED COMPONENT

 #215
20170324036
2017-11-09

Organic light-emitting diode device, manufacturing method thereof and evaporation equipment

 #216
20170309861
2017-10-26

Organic light emitting display device and apparatus

 #217
20170309835
2017-10-26

Organic light-emitting device

 #218
20170301876
2017-10-19

Organic light-emitting diode including an electronic transport layer comprising a three component blend of a matrix compound and two lithium compounds

 #219
20170301875
2017-10-19

ORGANIC LIGHT-EMITTING DISPLAY PANEL AND DEVICE

 #220
20170294613
2017-10-12

Organic light-emitting device

 #221
20170279064
2017-09-28

Organic light-emitting diode including an electron transport layer stack comprising different lithium compounds and elemental metal

 #222
20170278902
2017-09-28

Anti-reflective optical film and bendable display apparatus including the optical film

 #223
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2017-09-21

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