ClassID:

209274

H01L51/5231 - 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]; Details of devices; Electrodes; Cathodes, i.e. with low work-function material composed of opaque multilayers

Recent Application in this class:
#1
20230217699
2023-07-06

Electroluminescence Display

#2
20230064765
2023-03-02

Multilayer electrode, light-emitting diode including the same, and display apparatus

#3
20220359845
2022-11-10

Light-emitting element, light-emitting device, and manufacturing method of light-emitting element for improving electron transport efficiency

#4
20220350433
2022-11-03

Foldable display device

#5
20220320193
2022-10-06

Three-panel OLED display stack having non-overlapping pixels

#6
20210408463
2021-12-30

Display structure

#7
20210336192
2021-10-28

Organic electroluminescent diode device having light-emitting layer disposed on electron injection layer, display panel, and manufacturing method thereof

#8
20210320161
2021-10-14

Double-sided e-paper display panel, display device and operating method thereof

#9
20210273197
2021-09-02

Display substrate and manufacturing method thereof, display panel and display apparatus

#10
20210257580
2021-08-19

Display substrate and manufacturing method thereof, display panel and display apparatus

#11
20210184167
2021-06-17

Organic light-emitting diode device comprising self-repairing layer and manufacturing method therefor, display substrate and display device

#12
20210096422
2021-04-01

Substrate for electro-optical device, electro-optical device, and electronic apparatus

#13
20210074942
2021-03-11

Light emitting element, light emitting device, and electronic apparatus

#14
20200403041
2020-12-24

Foldable display device

#15
20200395571
2020-12-17

Electronic device

#16
20200365819
2020-11-19

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

#17
20200328368
2020-10-15

Electric device and display device comprising quantum dots with improved luminous efficiency

#18
20200313109
2020-10-01

Light emitting element, light emitting device, and electronic apparatus

#19
20200303477
2020-09-24

Display panel, method for manufacturing the same, display device and displaying method

#20
20200203670
2020-06-25

Method of fabricating graphene material, OLED illuminating device, and display device

#21
20200194703
2020-06-18

Device with quantum dot emissive layer and display device comprising the same

#22
20200099014
2020-03-26

METHOD OF PRODUCING ELECTRONIC COMPONENT SUBSTRATE, METHOD OF PRODUCING DISPLAY PANEL, ELECTRONIC COMPONENT SUBSTRATE, AND DISPLAY PANEL

#23
20200099006
2020-03-26

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

#24
20200091466
2020-03-19

Light-emitting device and light-emitting system

#25
20200019015
2020-01-16

Substrate for electro-optical device, electro-optical device, and electronic apparatus

#26
20200006674
2020-01-02

Stability OLED materials and devices

#27
20190386217
2019-12-19

Organic EL display device

#28
20190355797
2019-11-21

Display panel, method for manufacturing the same, display device and displaying method

#29
20190280210
2019-09-12

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

#30
20190278141
2019-09-12

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

#31
20190206953
2019-07-04

Display apparatus, electroluminescent display panel and method of acquiring and displaying image by display apparatus

#32
20190189710
2019-06-20

Organic light emitting display device

#33
20190148666
2019-05-16

Electrode and organic electroluminescent device using same

#34
20190140037
2019-05-09

Organic light emitting diode display having barrier layer on auxiliary electrode

#35
20190088905
2019-03-21

Organic light-emitting display panel and organic light-emitting display device

#36
20190067625
2019-02-28

Organic light emitting display panel having a reflector in the pixel definition layer

#37
20190040034
2019-02-07

MATERIALS FOR ELECTRONIC DEVICES

#38
20190036079
2019-01-31

LIGHT-EMITTING DEVICE

#39
20180351135
2018-12-06

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

#40
20180315949
2018-11-01

Top-emitting OLED device, method of manufacturing the same, and display panel

#41
20180294430
2018-10-11

Electroluminescence device and display device

#42
20180241005
2018-08-23

DISTRIBUTED BRAGG REFLECTOR ON COLOR CONVERSION LAYER WITH MICRO CAVITY FOR BLUE OLED LIGHTING APPLICATION

#43
20180233692
2018-08-16

Light emitting element, light emitting device, and electronic apparatus

#44
20180226463
2018-08-09

Organic electroluminescent display device and manufacturing method thereof

#45
20180212179
2018-07-26

OLED DISPLAY PANEL AND MANUFACTURE METHOD THEREOF

#46
20180182991
2018-06-28

Organic light-emitting device having electron transport region including lanthanide and alkali metal halide

#47
20180182815
2018-06-28

Display device having a color filter

#48
20180114489
2018-04-26

Display panel, manufacturing method and drive method thereof, and display appratus

#49
20180113360
2018-04-26

Substrate for electro-optical device, electro-optical device, and electronic apparatus

#50
20180069053
2018-03-08

Foldable display device

#51
20180062104
2018-03-01

Organic light-emitting element and display device having the same

#52
20180062030
2018-03-01

Electric device with quantum dot emissive layer, and display device comprising the same

#53
20180040685
2018-02-08

Method fabricating organic light emitting diode display device

#54
20180004047
2018-01-04

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

#55
20170324066
2017-11-09

Light emitting device with irregularities located on a first light transmissive substrate and a second light transmissive substrate

#56
20170317152
2017-11-02

Organic light emitting diode array substrate with an organic light emitting layer on a pixel electrode layer and an electrode layer on the organic light emitting layer, method for manufacturing the same and display with the same

#57
20170301881
2017-10-19

Organic light emitting device

#58
20170301879
2017-10-19

ORGANIC LIGHT EMITTING DEVICE

#59
20170279066
2017-09-28

Organic light-emitting display panel and device

#60
20170250364
2017-08-31

ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY PANEL AND DISPLAY APPARATUS

#61
20170199419
2017-07-13

Array substrate and manufacturing method thereof, display panel, display device

#62
20170179417
2017-06-22

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

#63
20170155079
2017-06-01

Shorts prevention in organic light-emitting diodes

#64
20170133622
2017-05-11

Electroluminescent device and manufacturing method thereof, display substrate and display device

#65
20170125720
2017-05-04

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

#66
20170090245
2017-03-30

Substrate for electro-optical device, electro-optical device, and electronic apparatus

#67
20170077404
2017-03-16

Method of manufacturing organic light emitting display device

#68
20170058133
2017-03-02

Mixed material, method for producing same, and organic element using same

#69
20170040541
2017-02-09

Organic light-emitting device

#70
20170033321
2017-02-02

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

#71
20170018715
2017-01-19

Optoelectronics integration by transfer process

#72
20170005158
2017-01-05

Organic light emitting diode display device

#73
20160336381
2016-11-17

Organic light emitting diode display

#74
20160329395
2016-11-10

Array substrate, manufacture method thereof, display device

#75
20160325113
2016-11-10

Phototherapy Devices and Methods Comprising Optionally Substituted Quinquiesphenyl Compounds

#76
20160322610
2016-11-03

Electrode, an electronic device, and a method for manufacturing an optoelectronic device

#77
20160285030
2016-09-29

Electrolytic copper foil and manufacturing method therefor

#78
20160284777
2016-09-29

Organic light-emitting diode (OLED) display

#79
20160268549
2016-09-15

Light-emitting member and method for preparing the same as well as display device

#80
20160268539
2016-09-15

Electroluminescence device and display device

#81
20160268538
2016-09-15

LIGHT EMITTING DEVICE

#82
20160268517
2016-09-15

Biscarbazole derivative and organic electroluminescent element using same

#83
20160248034
2016-08-25

Organic light-emitting device having electron transport region including lanthanide and alkali metal halide

#84
20160233456
2016-08-11

Light-emitting device having reduced in-plane variation

#85
20160233454
2016-08-11

Organic electroluminescence device and method of manufacturing the same

#86
20160225832
2016-08-04

Smart window comprising electrochromic device and organic light-emitting device

#87
20160225828
2016-08-04

Organic light emitting diode display

#88
20160211485
2016-07-21

Organic light emitting diode and manufacturing method therefor

#89
20160211460
2016-07-21

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

#90
20160204378
2016-07-14

Organic optoelectronic component

#91
20150357384
2015-12-10

OLED display panel and method for manufacturing the same

#92
20150325808
2015-11-12

Organic light emitting diode display device and display panel thereof

#93
20150318334
2015-11-05

Organic light emitting device

#94
20150295195
2015-10-15

Transparent electrode for optoelectronic components

#95
20150280140
2015-10-01

Benzindolocarbazole derivative, light-emitting element material produced using same, and light-emitting element

#96
20150270505
2015-09-24

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

#97
20150263292
2015-09-17

Aromatic amine derivative, and organic electroluminescent element using same

#98
20150255745
2015-09-10

Organic electroluminescent device and preparation method thereof including forming a cathode by combining zinc oxide, acetic acid and a phthalocyanine substance

#99
20150255520
2015-09-10

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

#100
20150249225
2015-09-03

Stability OLED materials and devices

#101
20150249219
2015-09-03

Biscarbazole derivative and organic electroluminescent element using same

#102
20150249212
2015-09-03

Optoelectronics integration by transfer process

#103
20150243924
2015-08-27

Method of manufacturing organic EL element and organic EL element

#104
20150236300
2015-08-20

Organic electroluminescent element and electronic instrument

#105
20150214487
2015-07-30

9,10-bis[2-(p-substituted phenyl)pyrimidin-4-yl] anthracene compounds, methods of preparing the same, organic electroluminescent devices and organic electroluminescent display apparatus

#106
20150200379
2015-07-16

Organic light-emitting device and method of producing the same

#107
20150194471
2015-07-09

Organic light emitting display device

#108
20150194232
2015-07-09

Metal foil and electronic device

#109
20150179983
2015-06-25

Light emitting element and light emitting device including a conductive section

#110
20150147788
2015-05-28

Microorganism of the genus having enhanced L-tryptophan productivity and a method for producing L-tryptophan using the same

#111
20150125975
2015-05-07

Thin film encapsulation of organic light emitting diodes

#112
20150090971
2015-04-02

Display apparatus

#113
20140332759
2014-11-13

Electrode, an electronic device, and a method for manufacturing an optoelectronic device

#114
20140312337
2014-10-23

EL display device and method for producing same

#115
20140299866
2014-10-09

OLED device and method of producing an OLED device

#116
20140291287
2014-10-02

Selective etching of a matrix comprising silver nano wires

#117
20140284589
2014-09-25

Electrode foil and organic device

#118
20140273321
2014-09-18

Light-emitting element, light-emitting module, light-emitting panel, and light-emitting device

#119
20140183477
2014-07-03

Organic light emitting display device

#120
20140183464
2014-07-03

Organic light emitting diode display device and method of fabricating the same

#121
20140138650
2014-05-22

Organic light emitting diode display device and display panel thereof

#122
20140103326
2014-04-17

Organic light emissive device comprising a trilayer cathode including a layer comprising sodium fluoride

#123
20140048784
2014-02-20

Biscarbazole derivative and organic electroluminescent element using same

#124
20130293095
2013-11-07

Organic electroluminescent device

#125
20130277667
2013-10-24

Display device

#126
20130105821
2013-05-02

Organic electroluminescent display device and method of fabricating the same

#127
20130076251
2013-03-28

Dual mode organic light emitting device and pixel circuit including the same

#128
20130033173
2013-02-07

POLYMER LIGHT EMITTING ELEMENT

#129
20130026456
2013-01-31

Organic light emitting diode display

#130
20130011161
2013-01-10

Organic light-emitting element, light-emitting apparatus, image forming apparatus, display apparatus, and image pickup apparatus

#131
20130005139
2013-01-03

TECHNIQUES FOR MANUFACTURING PLANAR PATTERNED TRANSPARENT CONTACT AND/OR ELECTRONIC DEVICES INCLUDING SAME

#132
20130005135
2013-01-03

PLANAR PATTERNED TRANSPARENT CONTACT, DEVICES WITH PLANAR PATTERNED TRANSPARENT CONTACTS, AND/OR METHODS OF MAKING THE SAME

#133
20130004678
2013-01-03

Planar patterned transparent contact, devices with planar patterned transparent contacts, and/or methods of making the same

#134
20120319151
2012-12-20

Cathode for organic light emitting device and organic light emitting device using the cathode

#135
20120292659
2012-11-22

ORGANIC OPTOELECTRONIC DEVICE AND METHOD

#136
20120286305
2012-11-15

Light-emitting element, light-emitting module, light-emitting panel, and light-emitting device

#137
20120248454
2012-10-04

EL display device and manufacturing method thereof

#138
20120248418
2012-10-04

Organic electroluminescent display device

#139
20120235144
2012-09-20

ORGANIC LIGHT EMITTING DIODE DEVICE AND METHOD OF MANUFACTURING THE SAME

#140
20120235124
2012-09-20

Organic Optoelectronic Device and Method

#141
20120228667
2012-09-13

Strengthened counter electrode of electroluminescent devices

#142
20120181526
2012-07-19

ORGANIC EL DEVICE

#143
20120148755
2012-06-14

ORGANIC EL ELEMENT AND METHOD OF MANUFACTURING THE SAME, ORGANIC EL DISPLAY DEVICE USING THE ELEMENT, ORGANIC EL MATERIAL, AND SURFACE EMISSION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE MATERIAL

#144
20120138966
2012-06-07

Organic light emitting diode display

#145
20120133271
2012-05-31

EL DEVICE AND MANUFACTURING METHOD OF THE DEVICE

#146
20120112628
2012-05-10

Organic light-emitting device

#147
20120107487
2012-05-03

ROLL TO ROLL PATTERNED DEPOSITION PROCESS AND SYSTEM

#148
20120098028
2012-04-26

Photoelectric conversion element and manufacturing method thereof

#149
20120074408
2012-03-29

Organic light emitting display device and method of manufacturing the same

#150
20120061674
2012-03-15

Electro-luminescence display device

#151
20120061652
2012-03-15

SEMICONDUCTOR DEVICE AND LIGHT-EMITTING DEVICE, AND MANUFACTUIRNG METHOD THEREOF

#152
20120032221
2012-02-09

Organic light emitting diode and method for producing an organic light emitting diode

#153
20110248259
2011-10-13

Organic light emitting device and method of manufacturing the same

#154
20110220957
2011-09-15

Shorts prevention in organic light-emitting diodes

#155
20110220899
2011-09-15

Organic light emitting display device and method of manufacturing the same

#156
20110207254
2011-08-25

Method of manufacturing organic light emitting display device

#157
20110189801
2011-08-04

Method for deposition of cathodes for polymer optoelectronic devices

#158
20110140156
2011-06-16

ORGANIC LIGHT EMITTING DIODE DISPLAY

#159
20110133633
2011-06-09

Organic light emitting diode device having an ytterbium alloy electrode

#160
20110129951
2011-06-02

Process for manufacturing sealed organic electroluminescence devices

#161
20110114924
2011-05-19

Organic light emitting diode with magnetic structure for improved current adaptability

#162
20110057229
2011-03-10

Organic light emissive device comprising a trilayer cathode

#163
20110042696
2011-02-24

Organic electroluminescent device

#164
20110031480
2011-02-10

Light emitting device

#165
20110018434
2011-01-27

ORGANIC ELECTROLUMINESCENCE (EL) ELEMENT AND MANUFACTURING METHOD THEREOF

#166
20110012163
2011-01-20

Device having a multilayered structure and method of fabricating thereof

#167
20100310895
2010-12-09

Polycrystalline aluminum thin film and optical recording medium

#168
20100253214
2010-10-07

Organic electroluminescent device and display device

#169
20100243997
2010-09-30

Organic Electroluminescence device including organic layer arranged between transparent electrode and metal electrode, and manufacturing method thereof

#170
20100213482
2010-08-26

Top emission inverted organic light emitting diode display device having electrode patterns formed from a same material as a conductive pattern contacting the TFT

#171
20100207925
2010-08-19

Electro-optical device, wiring substrate, and electronic apparatus

#172
20100194275
2010-08-05

EL display device and manufacturing method thereof

#173
20100171107
2010-07-08

Organic light emitting diode display

#174
20100164373
2010-07-01

ORGANIC ELECTROLUMINESCENCE DEVICE AND PRODUCTION METHOD THEREOF

#175
20100141121
2010-06-10

Organic electro-luminescence device with organic light emitting layer having particular ratio of contents

#176
20100123126
2010-05-20

ORGANIC ELECTROLUMINESCENT ELEMENT

#177
20100105275
2010-04-29

ORGANIC ELECTROLUMINESCENCE DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME

#178
20100059775
2010-03-11

Organic light emitting diode and method of fabricating the same

#179
20100001633
2010-01-07

Organic electroluminescent display device and method of manufacturing the same

#180
20100001301
2010-01-07

Organic light emitting device, method for producing thereof and array of organic light emitting devices

#181
20090272947
2009-11-05

Polycrystalline aluminum thin film and optical recording medium

#182
20090261709
2009-10-22

Organic light emitting display and method of manufacturing the same

#183
20090246896
2009-10-01

METHOD AND APPARATUS FOR IMPROVED PRINTED CATHODES FOR ORGANIC ELECTRONIC DEVICES

#184
20090218573
2009-09-03

Electric device

#185
20090215223
2009-08-27

Electroluminescent device

#186
20090174318
2009-07-09

Organic electro-luminescence display device

#187
20090142868
2009-06-04

Organic electro-luminance device and method for fabricating the same

#188
20090128014
2009-05-21

Organic EL display device and method for manufacturing the same

#189
20090102357
2009-04-23

ORGANIC ELECTRO-LUMINESCENCE LIGHT-EMITTING DEVICE AND PROCESS FOR PRODUCING THE SAME

#190
20090093082
2009-04-09

Organic light-emitting diode and method of fabricating the same

#191
20090051270
2009-02-26

EL display device having pixel electrode with projecting portions and manufacturing method thereof

#192
20090045740
2009-02-19

Phosphorescent Organic Light Emissive Device

#193
20090026469
2009-01-29

Light-emitting device and method for manufacturing same

#194
20090001884
2009-01-01

Electro-optical device, wiring substrate, and electronic apparatus

#195
20080309850
2008-12-18

Display device

#196
20080303983
2008-12-11

Display device

#197
20080264680
2008-10-30

Voltage-Operated Layer Arrangement

#198
20080246394
2008-10-09

ORGANIC LIGHT-EMITTING DIODE ELEMENT AND OPTICAL INTERCONNECTION MODULE

#199
20080218069
2008-09-11

ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME

#200
20080218066
2008-09-11

Organic light emitting diode display device and method of manufacturing the same

#201
20080145648
2008-06-19

Organic light-emitting diode comprising a doped organic layer

#202
20080143249
2008-06-19

Organic light emitting display device and method of fabricating the same

#203
20080124821
2008-05-29

METHOD FOR FABRICATING A PIXEL STRUCTUR OF ORGANIC ELECTROLUMINESCENT DISPLAY

#204
20080100211
2008-05-01

Organic light emitting diode and method for producing an organic light emitting diode

#205
20080090014
2008-04-17

Organic light emitting display having light absorbing layer and method for manufacturing same

#206
20080088231
2008-04-17

Display device and method for manufacturing the same

#207
20080067927
2008-03-20

Organic electroluminescence device with silver alloy anode and method of manufacturing the same

#208
20070215865
2007-09-20

Opto-electronic devices exhibiting enhanced efficiency

#209
20070187692
2007-08-16

Electro-optical device, wiring substrate, and electronic apparatus

#210
20070170841
2007-07-26

Organic light emitting diode and organic electroluminescent device using the same

#211
20070164277
2007-07-19

Organic light emitting display

#212
20070141235
2007-06-21

Method for forming multi-layer cathode in organic light-emitting devices

#213
20070131278
2007-06-14

Electrode stacks for electroactive devices and methods of fabricating the same

#214
20070053202
2007-03-08

Light-emitting device and method of manufacturing light-emitting device

#215
20070034859
2007-02-15

Electroluminescent device comprising a cross-linked hole transporting and electron blocking material

#216
20070013298
2007-01-18

Organic EL display device with plural electrode segments

#217
20060284549
2006-12-21

Light-emitting element, method of manufacturing the same and display substrate having the same

#218
20060280964
2006-12-14

Light-emitting device

#219
20060279673
2006-12-14

Display device

#220
20060261727
2006-11-23

Reduced reflectance display devices containing a thin-layer metal-organic mixed layer (MOML)

#221
20060251923
2006-11-09

Stability OLED materials and devices

#222
20060208632
2006-09-21

Organic light emitting display device with multi-layered electrode and method of using the same

#223
20060204788
2006-09-14

Organic EL element and method of manufacturing the same, organic EL display device using the element, organic EL material, and surface emission device and liquid crystal display device using the material

#224
20060181199
2006-08-17

Organic light emitting device comprising multilayer cathode

#225
20060152141
2006-07-13

Organic EL element, organic EL display device and method for fabricating them

#226
20060108580
2006-05-25

Organic EL device

#227
20060046358
2006-03-02

Method of manufacturing an electro-optical device

#228
20060035015
2006-02-16

Making a cathode structure for OLEDs

#229
20060033161
2006-02-16

Light emitting display device using thin film transistors and electro-luminescence element

#230
20050282068
2005-12-22

Metal compound-metal multilayer electrodes for organic electronic devices

#231
20050253504
2005-11-17

Protector of an organic light-emitting device and manufacturing method thereof

#232
20050248265
2005-11-10

Multi-layer cathode in organic light-emitting devices

#233
20050237780
2005-10-27

Organic electroluminescent device

#234
20050231100
2005-10-20

Low work function metal complexes and uses thereof

#235
20050224805
2005-10-13

Method of manufacturing electroluminescent display device

#236
20050212410
2005-09-29

Organic light-emitting diode and method of fabricating the same

#237
20050208206
2005-09-22

Organic EL element and method of manufacturing the same, organic EL display device using the element, organic EL material, and surface emission device and liquid crystal display device using the material

#238
20050134170
2005-06-23

Organic EL display and method for producing the same

#239
20050121670
2005-06-09

Organic electro-luminance device and method for fabricating the same

#240
20050118457
2005-06-02

Organic electro-luminescence apparatus and electronic equipment

#241
20050116628
2005-06-02

Organic electroluminescence device with short-prevention layer

#242
20050093436
2005-05-05

Organic light emitting device provided with drying agent at side surfaces of a sealing member

#243
20050082967
2005-04-21

Display device and mobile display having a semi-transparent metal layer

#244
20050067950
2005-03-31

Organic electroluminescent device

#245
20050062039
2005-03-24

Active matrix organic light-emitting display device

#246
20050056859
2005-03-17

Compound electrodes for electronic devices

#247
20050029930
2005-02-10

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