Patents-Review.com
ClassID:

209247 ⎘

H01L51/5032 - 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 Light emitting electrochemical cells [LEC], i.e. with mobile ions in the active layer

Recent Application in this class:
#1
20230225146
2023-07-13

Three-dimensional perovskite nanopixels for ultrahigh-resolution color displays and multilevel anti-counterfeiting

 #2
20230171982
2023-06-01

3D-0D PEROVSKITE LIGHT-EMITTING ELECTROCHEMICAL CELLS

 #3
20230125335
2023-04-27

LIGHT EMITTING ELECTROCHEMICAL CELLS, ELECTROSTATIC INKS AND METHODS OF MAKING ELECTROSTATIC INKS

 #4
20230105812
2023-04-06

Mini/micro perovskite light-emitting diode and manufacturing method thereof

 #5
20220393129
2022-12-08

LIGHT-EMITTING ELECTROCHEMICAL CELL AND ELECTROLUMINESCENT DISPLAY DEVICE

 #6
20220376217
2022-11-24

Microstructure array and method of manufacturing the same and micro-light-emitting diode and method of manufacturing the same and display device

 #7
20220267669
2022-08-25

Method for manufacturing perovskite nanocrystal particle light-emitter where organic ligand is substituted, nanocrystal particle light-emitter manufactured thereby, and light emitting device using same

 #8
20220220372
2022-07-14

Organic-inorganic hybrid perovskite nanocrystals and methods of making the same

 #9
20220172905
2022-06-02

Rolled hetero-structures and method of manufacturing rolled hetero-structures

 #10
20220085301
2022-03-17

CORE-SHELL STRUCTURED PEROVSKITE NANOCRYSTALLINE PARTICLE LIGHT-EMITTING BODY, METHOD OF PREPARING THE SAME AND LIGHT EMITTING DEVICE USING THE SAME

 #11
20220077407
2022-03-10

SUPERLUMINESCENT HALIDE PEROVSKITE LIGHT-EMITTING DIODES WITH A SUB-BANDGAP TURN-ON VOLTAGE

 #12
20220052303
2022-02-17

Method of manufacturing perovskite light emitting device by inkjet printing

 #13
20220037597
2022-02-03

Compositions and methods for stabilizing perovskite interfaces

 #14
20210408424
2021-12-30

Perovskite light-emitting diode with adjustable light field

 #15
20210408423
2021-12-30

Light emitting layer, manufacturing method thereof, and display apparatus

 #16
20210376276
2021-12-02

Method of fabricating perovskite periodic nanostructure including solid-liquid-solid phase transformation

 #17
20210367215
2021-11-25

Method of preparing perovskite light-emitting layer and display application thereof

 #18
20210348053
2021-11-11

Organic-inorganic hybrid perovskites, devices, and methods

 #19
20210336175
2021-10-28

PEROVSKITE-TYPE ELECTROLUMINESCEN DEVICE AND METHOD FOR FABRICATING SAME

 #20
20210296622
2021-09-23

LIGHT EMITTING FIBERS

 #21
20210242418
2021-08-05

PIXEL ARRANGEMENT COMPRISING A PEROVSKITE LIGHT EMITTING DIODE

 #22
20210210710
2021-07-08

Light-emitting diode and method for preparing the same

 #23
20210193396
2021-06-24

QUASI TWO-DIMENSIONAL LAYERED PEROVSKITE MATERIAL, RELATED DEVICES AND METHODS FOR MANUFACTURING THE SAME

 #24
20210184135
2021-06-17

ORGANIC LIGHT-EMITTING DEVICE AND APPARATUS INCLUDING THE SAME

 #25
20210159439
2021-05-27

Light-emitting device

 #26
20210151704
2021-05-20

Single-Layer Light-Emitting Diodes Using Organometallic Halide Perovskite/Ionic-Conducting Polymer Composite

 #27
20210119151
2021-04-22

Light emitting electrochemical cells with band-edge enhanced light emission due to chiral liquid crystalline structure

 #28
20210119063
2021-04-22

Paint circuits

 #29
20210098202
2021-04-01

Metal oxide nanoparticle ink, method of preparing the same, metal oxide nanoparticle thin film manufactured using the same, and photoelectric device using the same

 #30
20200313091
2020-10-01

Method of forming an apparatus comprising perovskite

 #31
20200259112
2020-08-13

ORGANIC LIGHT-EMITTING ELEMENT

 #32
20200190402
2020-06-18

Method for manufacturing perovskite particle light-emitter where organic ligand is substituted, particle light-emitter manufactured thereby, and light emitting device using same

 #33
20200161379
2020-05-21

Perovskite illuminated vehicle control surfaces

 #34
20200044176
2020-02-06

Light-emitting diode and method for preparing the same

 #35
20200028093
2020-01-23

Light emitting devices and compouds

 #36
20200013980
2020-01-09

Electroluminescent device and a light emitting system

 #37
20190372046
2019-12-05

Light-emitting electrochemical cell

 #38
20190341571
2019-11-07

Organic electroluminescent device emitting blue light

 #39
20190341554
2019-11-07

LIGHT-EMITTING ELECTROCHEMICAL CELL AND COMPOSITION FOR FORMING LIGHT-EMITTING LAYER OF LIGHT-EMITTING ELECTROCHEMICAL CELL

 #40
20190316738
2019-10-17

LIGHT-EMITTING ELECTROCHEMICAL CELL

 #41
20190214576
2019-07-11

LIGHT EMITTING ELECTROCHEMICAL CELLS AND COMPOUNDS

 #42
20190165275
2019-05-30

Paint circuits

 #43
20190165274
2019-05-30

Paint circuits

 #44
20190140205
2019-05-09

LIGHT EMITTING ELECTROCHEMICAL CELL AND METHOD OF MANUFACTURE

 #45
20190131559
2019-05-02

Display device and manufacturing method thereof

 #46
20190122828
2019-04-25

Inorganic/organic hybrid perovskite compound film, and method for manufacturing same

 #47
20190109291
2019-04-11

Organic-inorganic hybrid bulk assemblies and methods

 #48
20190093010
2019-03-28

Organic-inorganic hybrid perovskite nanocrystals and methods of making the same

 #49
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

 #50
20190051464
2019-02-14

Semiconductor elements and method for manufacturing the same

 #51
20190027693
2019-01-24

LIGHT EMITTING COMPOUNDS

 #52
20180366683
2018-12-20

OLED device, manufacturing method thereof and display device

 #53
20180366646
2018-12-20

Additive for light-emitting layer in light-emitting electrochemical cell, composition for forming light-emitting layer in light-emitting electrochemical cell, and light-emitting electrochemical cell

 #54
20180358182
2018-12-13

METHOD FOR PRODUCING A LAYER WITH PEROVSKITE MATERIAL

 #55
20180331317
2018-11-15

Light emitting device and manufacturing method therefor

 #56
20180323400
2018-11-08

Stretchable electroluminescent devices

 #57
20180301653
2018-10-18

Light-emitting electrochemical cell, composition for forming light-emitting layer of light-emitting electrochemical cell, and ionic compound for light-emitting layer of light-emitting electrochemical cell

 #58
20180261396
2018-09-13

Semiconductor elements and method for manufacturing the same

 #59
20180254429
2018-09-06

Organic light-emitting display device including auxiliary electrode

 #60
20180249550
2018-08-30

Electroluminescent device and method of forming the same

 #61
20180248118
2018-08-30

Organic-inorganic perovskite materials and optoelectronic devices fabricated by close space sublimation

 #62
20180233688
2018-08-16

Light-Emitting Diode and Manufacturing Method Thereof, Light-Emitting Device

 #63
20180212160
2018-07-26

Luminescent palladium(0) and platinum(0) carbene complexes for OLEDs

 #64
20180138453
2018-05-17

HIGH CONTRAST LIGHT EMITTING DEVICE

 #65
20180138436
2018-05-17

Organic electroluminescence display device

 #66
20180102494
2018-04-12

Single-layer light-emitting diodes using organometallic halide perovskite/ionic-conducting polymer composite

 #67
20180037813
2018-02-08

Organic-inorganic hybrid perovskites, devices, and methods

 #68
20180026201
2018-01-25

Carbazole-based gumbos for highly efficient blue OLEDs

 #69
20180006264
2018-01-04

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

 #70
20170373264
2017-12-28

Display device

 #71
20170369772
2017-12-28

Method for manufacturing perovskite nanocrystal particle light emitting body where organic ligand is substituted, nanocrystal particle light emitting body manufactured thereby, and light emitting device using same

 #72
20170352818
2017-12-07

Light emitting electrochemical cells and compounds

 #73
20170346024
2017-11-30

Core-shell structured perovskite particle light-emitter, method of preparing the same and light emitting device using the same

 #74
20170342317
2017-11-30

Perovskite nanocrystal particle light-emitter whose content is changed, method of producing the same, and light emitting element using the same

 #75
20170294616
2017-10-12

Electrochemical luminescent cell and composition for forming luminescent layer of electrochemical luminescent cell

 #76
20170244038
2017-08-24

Electrochemical light emitting cell, composition for forming light emitting layer of electrochemical light emitting cell, and ionic compound for light emitting layer of electrochemical light emitting cell

 #77
20170226652
2017-08-10

METHODS OF MANUFACTURING ELECTRODES BY IN-SITU ELECTRODEPOSITION AND DEVICES COMPRISING SAID ELECTRODES

 #78
20170194566
2017-07-06

Method of making an electrode

 #79
20170179392
2017-06-22

White light emission

 #80
20170174824
2017-06-22

Method of forming a polymer comprising a conjugated backbone

 #81
20170040632
2017-02-09

Process for producing fluorine containing polymer

 #82
20170025624
2017-01-26

Metal Complex and Organic Light-Emitting Component

 #83
20170025623
2017-01-26

Metal complex and organic light-emitting component

 #84
20160359127
2016-12-08

Method for producing an organic light-emitting diode, and organic light-emitting diode

 #85
20150303394
2015-10-22

Organic Electroluminescent Device and a Method of Producing an Organic Electroluminescent Device

 #86
20150295175
2015-10-15

Polymer diode

 #87
20150243920
2015-08-27

Method for manufacturing a light-emitting electrochemical cell

 #88
20150236289
2015-08-20

Electro-optical component having a quantum dot structure

 #89
20150207106
2015-07-23

Method for producing a high efficiency organic light emitting device having a transparent composite electrode comprising a film of conductive nanowires, carbon nanoparticles, light scattering nanoparticles, and a polymer support

 #90
20150123096
2015-05-07

Multilayer light-emitting electrochemical cell device structures

 #91
20150037203
2015-02-05

Nanocrystals on fibers

 #92
20140350247
2014-11-27

Aryl-amine derivative and organic electroluminescent device using the same as a hole transport material

 #93
20140346486
2014-11-27

Light emitting composition and device

 #94
20140249606
2014-09-04

Organic ionic compounds, compositions and electronic devices

 #95
20140234238
2014-08-21

Benzodioxepin-3-one compounds as dyes or as fluorescent emitters

 #96
20140103310
2014-04-17

Complexation of low-molecular semiconductors for the application as an emitter complex in organic light-emitting electrochemical cells (OLEECs)

 #97
20140088324
2014-03-27

Borazine derivatives

 #98
20140014885
2014-01-16

Organic ionic functional materials

 #99
20130330632
2013-12-12

Metal complexes for use as dopants and other uses

 #100
20130324909
2013-12-05

Device and method for treatment of cells and cell tissue

 #101
20130200360
2013-08-08

Organic electroluminescent element

 #102
20130112966
2013-05-09

Method for manufacturing organic light-emitting device and organic light-emitting device

 #103
20130046096
2013-02-21

Phosphorescent metal complex, process for production and light-emitting component

 #104
20130035509
2013-02-07

Use of the guanidinium cation and light-emitting component

 #105
20130006118
2013-01-03

Radiative fibers

 #106
20120299045
2012-11-29

ORGANIC ELECTROLUMINESCENT DEVICE WITH INTEGRATED LAYER FOR COLOUR CONVERSION

 #107
20120228597
2012-09-13

Light-emitting electrochemical device, a system comprising such a device and use of such a device

 #108
20120187387
2012-07-26

Photoelectric element

 #109
20120126211
2012-05-24

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

 #110
20120112175
2012-05-10

PHOTOVOLTAIC DEVICES COMPRISING ION PAIRS

 #111
20120107726
2012-05-03

Process for producing fluorine containing polymer

 #112
20120019161
2012-01-26

Light-emitting electrochemical cell and system, use thereof and method for their operation

 #113
20120001158
2012-01-05

Organic electroluminescent device with host materials having same or similar IP, EA and T1 values

 #114
20110187265
2011-08-04

Phosphorescent metal complex compound, method for the preparation thereof and radiating component

 #115
20110177630
2011-07-21

Complex salts

 #116
20110057151
2011-03-10

IONIC SALT COMBINATIONS IN POLYMER ELECTROLUMINESCENT INKS

 #117
20100219378
2010-09-02

Preparation method of composite luminescent thin film of sulfonated poly (-phenylene) and layered double hydroxides

 #118
20100163283
2010-07-01

ELECTRONIC CIRCUITRY INTEGRATED IN FABRICS

 #119
20100117518
2010-05-13

Cascaded light emitting devices based on mixed conductor electroluminescence

 #120
20100044682
2010-02-25

CHARGE INJECTION LAYER FOR ELECTRO-OPTICAL DEVICES

 #121
20100044637
2010-02-25

Electro luminescent metal complexes

 #122
20090050199
2009-02-26

SEMICONDUCTING POLYMER FILMS WITH FIXED ELECTRONIC JUNCTIONS

 #123
20090039766
2009-02-12

Polymer light-emitting diode with an ion receptor layer

 #124
20080303432
2008-12-11

Systems and methods for improving the qualities of polymer light-emitting electrochemical cells

 #125
20080265752
2008-10-30

Polymer light-emitting diode

 #126
20080224089
2008-09-18

Materials for the formation of polymer junction diodes

 #127
20080200677
2008-08-21

Metal complexes

 #128
20080157662
2008-07-03

Heteroionic junction light emitting electrochemical cell

 #129
20080118724
2008-05-22

Organic light-emitting diode having doped layers

 #130
20080096028
2008-04-24

Light-emitting electrochemical cell

 #131
20080084158
2008-04-10

Hybrid polymer light-emitting devices

 #132
20070285002
2007-12-13

Method of Improving the Charge Injection to Organic Films in Organic Thin Film Devices

 #133
20070281386
2007-12-06

Method for manufacturing an organic semiconductor device that utilizes ionic salt

 #134
20070215879
2007-09-20

Opto-electronic devices exhibiting enhanced efficiency

 #135
20070215865
2007-09-20

Opto-electronic devices exhibiting enhanced efficiency

 #136
20070018153
2007-01-25

Thick light emitting polymers to enhance oled efficiency and lifetime

 #137
20060214570
2006-09-28

Cascaded light emitting devices based on mixed conductor electroluminescence

 #138
20050227391
2005-10-13

Nanowire light emitting device and method of fabricating the same

 #139
15626759
2022-02-01

Superluminescent halide perovskite light-emitting diodes with a sub-bandgap turn-on voltage

 #140
15588961
2018-03-13

Organic electroluminescent device having an exciton quenching layer