KR20210154876A - 전자 전달 박막 및 그 제조 방법과 용도 - Google Patents
전자 전달 박막 및 그 제조 방법과 용도 Download PDFInfo
- Publication number
- KR20210154876A KR20210154876A KR1020217040602A KR20217040602A KR20210154876A KR 20210154876 A KR20210154876 A KR 20210154876A KR 1020217040602 A KR1020217040602 A KR 1020217040602A KR 20217040602 A KR20217040602 A KR 20217040602A KR 20210154876 A KR20210154876 A KR 20210154876A
- Authority
- KR
- South Korea
- Prior art keywords
- zinc oxide
- electron transport
- thin film
- doped
- ions
- Prior art date
Links
- 239000010409 thin film Substances 0.000 title claims abstract description 75
- 238000002360 preparation method Methods 0.000 title description 2
- 230000005540 biological transmission Effects 0.000 title 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 389
- 239000011787 zinc oxide Substances 0.000 claims abstract description 195
- 229910021645 metal ion Inorganic materials 0.000 claims abstract description 175
- 238000000034 method Methods 0.000 claims description 43
- 229910052751 metal Inorganic materials 0.000 claims description 40
- 239000002184 metal Substances 0.000 claims description 38
- 150000002500 ions Chemical class 0.000 claims description 35
- 239000008187 granular material Substances 0.000 claims description 20
- 239000002019 doping agent Substances 0.000 claims 6
- 239000000463 material Substances 0.000 abstract description 82
- 239000003446 ligand Substances 0.000 abstract description 12
- 239000002086 nanomaterial Substances 0.000 abstract description 10
- 230000002401 inhibitory effect Effects 0.000 abstract description 2
- 230000027756 respiratory electron transport chain Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 100
- 239000000243 solution Substances 0.000 description 88
- 239000002096 quantum dot Substances 0.000 description 33
- 239000003513 alkali Substances 0.000 description 30
- 239000000758 substrate Substances 0.000 description 30
- 150000003839 salts Chemical class 0.000 description 26
- 238000004528 spin coating Methods 0.000 description 25
- 150000003751 zinc Chemical class 0.000 description 25
- 238000004519 manufacturing process Methods 0.000 description 23
- 239000011259 mixed solution Substances 0.000 description 22
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
- 230000007547 defect Effects 0.000 description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 20
- -1 rare earth metal ion Chemical class 0.000 description 20
- 239000010408 film Substances 0.000 description 19
- 230000005525 hole transport Effects 0.000 description 19
- 239000002904 solvent Substances 0.000 description 18
- 239000002244 precipitate Substances 0.000 description 16
- 229910044991 metal oxide Inorganic materials 0.000 description 15
- 150000004706 metal oxides Chemical class 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 14
- 239000011701 zinc Substances 0.000 description 13
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 12
- 238000000151 deposition Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 12
- 239000002105 nanoparticle Substances 0.000 description 12
- 238000000137 annealing Methods 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 10
- 239000012266 salt solution Substances 0.000 description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 8
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 7
- 239000013078 crystal Substances 0.000 description 7
- 230000000171 quenching effect Effects 0.000 description 7
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 5
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 5
- 239000012298 atmosphere Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 230000035484 reaction time Effects 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 229910052684 Cerium Inorganic materials 0.000 description 4
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 4
- 229910052688 Gadolinium Inorganic materials 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 229910052746 lanthanum Inorganic materials 0.000 description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 229910052727 yttrium Inorganic materials 0.000 description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 4
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003574 free electron Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000002346 layers by function Substances 0.000 description 3
- 238000006068 polycondensation reaction Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000001376 precipitating effect Effects 0.000 description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- OBOSXEWFRARQPU-UHFFFAOYSA-N 2-n,2-n-dimethylpyridine-2,5-diamine Chemical compound CN(C)C1=CC=C(N)C=N1 OBOSXEWFRARQPU-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- LYQGMALGKYWNIU-UHFFFAOYSA-K gadolinium(3+);triacetate Chemical compound [Gd+3].CC([O-])=O.CC([O-])=O.CC([O-])=O LYQGMALGKYWNIU-UHFFFAOYSA-K 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VQEHIYWBGOJJDM-UHFFFAOYSA-H lanthanum(3+);trisulfate Chemical compound [La+3].[La+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O VQEHIYWBGOJJDM-UHFFFAOYSA-H 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 238000010129 solution processing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004246 zinc acetate Substances 0.000 description 2
- 239000011592 zinc chloride Substances 0.000 description 2
- 235000005074 zinc chloride Nutrition 0.000 description 2
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 2
- 229910000368 zinc sulfate Inorganic materials 0.000 description 2
- 229960001763 zinc sulfate Drugs 0.000 description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- AWXGSYPUMWKTBR-UHFFFAOYSA-N 4-carbazol-9-yl-n,n-bis(4-carbazol-9-ylphenyl)aniline Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(N(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 AWXGSYPUMWKTBR-UHFFFAOYSA-N 0.000 description 1
- NGDQQLAVJWUYSF-UHFFFAOYSA-N 4-methyl-2-phenyl-1,3-thiazole-5-sulfonyl chloride Chemical compound S1C(S(Cl)(=O)=O)=C(C)N=C1C1=CC=CC=C1 NGDQQLAVJWUYSF-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229910004613 CdTe Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910005540 GaP Inorganic materials 0.000 description 1
- 229910005542 GaSb Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910004262 HgTe Inorganic materials 0.000 description 1
- 101000837344 Homo sapiens T-cell leukemia translocation-altered gene protein Proteins 0.000 description 1
- 229910000673 Indium arsenide Inorganic materials 0.000 description 1
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 1
- 102100028692 T-cell leukemia translocation-altered gene protein Human genes 0.000 description 1
- 229910007709 ZnTe Inorganic materials 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- VYLVYHXQOHJDJL-UHFFFAOYSA-K cerium trichloride Chemical compound Cl[Ce](Cl)Cl VYLVYHXQOHJDJL-UHFFFAOYSA-K 0.000 description 1
- VGBWDOLBWVJTRZ-UHFFFAOYSA-K cerium(3+);triacetate Chemical compound [Ce+3].CC([O-])=O.CC([O-])=O.CC([O-])=O VGBWDOLBWVJTRZ-UHFFFAOYSA-K 0.000 description 1
- OZECDDHOAMNMQI-UHFFFAOYSA-H cerium(3+);trisulfate Chemical compound [Ce+3].[Ce+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O OZECDDHOAMNMQI-UHFFFAOYSA-H 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 229910052956 cinnabar Inorganic materials 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- MEANOSLIBWSCIT-UHFFFAOYSA-K gadolinium trichloride Chemical compound Cl[Gd](Cl)Cl MEANOSLIBWSCIT-UHFFFAOYSA-K 0.000 description 1
- QLAFITOLRQQGTE-UHFFFAOYSA-H gadolinium(3+);trisulfate Chemical compound [Gd+3].[Gd+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O QLAFITOLRQQGTE-UHFFFAOYSA-H 0.000 description 1
- MWFSXYMZCVAQCC-UHFFFAOYSA-N gadolinium(iii) nitrate Chemical compound [Gd+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O MWFSXYMZCVAQCC-UHFFFAOYSA-N 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 description 1
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000003049 inorganic solvent Substances 0.000 description 1
- 229910001867 inorganic solvent Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- JLRJWBUSTKIQQH-UHFFFAOYSA-K lanthanum(3+);triacetate Chemical compound [La+3].CC([O-])=O.CC([O-])=O.CC([O-])=O JLRJWBUSTKIQQH-UHFFFAOYSA-K 0.000 description 1
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 description 1
- ICAKDTKJOYSXGC-UHFFFAOYSA-K lanthanum(iii) chloride Chemical compound Cl[La](Cl)Cl ICAKDTKJOYSXGC-UHFFFAOYSA-K 0.000 description 1
- NFSAPTWLWWYADB-UHFFFAOYSA-N n,n-dimethyl-1-phenylethane-1,2-diamine Chemical compound CN(C)C(CN)C1=CC=CC=C1 NFSAPTWLWWYADB-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910052950 sphalerite Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 229910000347 yttrium sulfate Inorganic materials 0.000 description 1
- RTAYJOCWVUTQHB-UHFFFAOYSA-H yttrium(3+);trisulfate Chemical compound [Y+3].[Y+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RTAYJOCWVUTQHB-UHFFFAOYSA-H 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
Images
Classifications
-
- H01L51/5076—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/16—Electron transporting layers
- H10K50/165—Electron transporting layers comprising dopants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- H01L51/0003—
-
- H01L51/0026—
-
- H01L51/502—
-
- H01L51/52—
-
- H01L51/56—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/115—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/30—Doping active layers, e.g. electron transporting layers
-
- H01L2251/303—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/351—Thickness
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/16—Electron transporting layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/17—Carrier injection layers
- H10K50/171—Electron injection layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/10—Deposition of organic active material
- H10K71/12—Deposition of organic active material using liquid deposition, e.g. spin coating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Electroluminescent Light Sources (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Led Devices (AREA)
Abstract
Description
도2는 본 발명의 실시예에서 제공하는 전자 전달 박막의 제조 방법의 흐름도.
도3은 본 발명의 실시예에서 제공하는 발광 다이오드 장치 구조도.
Claims (8)
- 전자 전달 박막으로서, 상기 전자 전달 박막은 금속 이온으로 도핑된 나노 산화아연을 포함하고, 상기 금속 이온으로 도핑된 나노 산화아연은 상기 금속 이온이 농축된 표면을 갖는 나노 산화아연이고, 이때 도펀트 금속 이온은 La3+, Gd3+, 및 Ce4+ 중 적어도 하나로부터 선택된 것인, 전자 전달 박막.
- 제1항에 있어서,
상기 전자 전달 박막은 도펀트 금속 이온을 함유하는 나노 산화아연 전자 전달 박막이고;
상기 전자 전달 박막 중 금속 원소의 전체 몰 농도가 100%라면, La3+ 이온의 도펀트 몰 농도는 대략 0.05% 내지 5% 사이거나, Gd3+ 이온의 도펀트 몰 농도는 대략 0.1% 내지 8% 사이거나, 또는 Ce4+ 이온의 도펀트 몰 농도는 대략 0.2% 내지 10% 사이인 것인, 전자 전달 박막.
- 제1항에 있어서,
산화아연 과립의 본체 내 La3+ 이온의 몰 개수에 대한 산화아연 과립의 표면 상 La3+ 이온의 몰 개수의 비는 대략 4:1 내지 30:1 사이이고;
산화아연 과립의 본체 내 Gd3+ 이온의 몰 개수에 대한 산화아연 과립의 표면 상 Gd3+ 이온의 몰 개수의 비는 대략 3:1 내지 35:1 사이이고;
산화아연 과립의 본체 내 Ce4+ 이온의 몰 개수에 대한 산화아연 과립의 표면 상 Ce4+ 이온의 몰 개수의 비는 대략 2:1 내지 40:1 사이인 것인, 전자 전달 박막.
- 제1항에 있어서, 상기 전자 전달 박막의 두께는 대략 10 내지 100nm 사이인 것인, 전자 전달 박막.
- 전자 전달 박막으로서, 상기 전자 전달 박막은 Y3+ 이온으로 도핑된 나노 산화아연을 포함하고, 상기 Y3+ 이온으로 도핑된 나노 산화아연은 상기 Y3+ 이온이 농축된 표면을 갖는 나노 산화아연이고, 산화아연 과립의 본체 내 Y3+ 이온의 몰 개수에 대한 산화아연 과립의 표면 상 Y3+ 이온의 몰 개수의 비는 대략 2:1 내지 40:1 사이인 것인, 전자 전달 박막.
- 제5항에 있어서,
상기 전자 전달 박막 중 금속 원소의 전체 몰 농도가 100%라면, Y3+ 이온의 도펀트 몰 농도는 대략 0.1% 내지 10% 사이인 것인, 전자 전달 박막.
- 제5항에 있어서, 상기 전자 전달 박막의 두께는 대략 10 내지 100nm 사이인 것인, 전자 전달 박막.
- 제1항 내지 제7항 중 어느 한 항에 기재된 전자 전달 박막을 포함하는 발광 다이오드 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020237011911A KR20230053706A (ko) | 2017-12-29 | 2018-12-25 | 전자 전달 박막 및 그 제조 방법과 용도 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711472213.4 | 2017-12-29 | ||
CN201711472213.4A CN109994620A (zh) | 2017-12-29 | 2017-12-29 | 电子传输薄膜及其制备方法和应用 |
PCT/CN2018/123505 WO2019128992A1 (zh) | 2017-12-29 | 2018-12-25 | 电子传输薄膜及其制备方法和应用 |
KR1020207017725A KR20200087847A (ko) | 2017-12-29 | 2018-12-25 | 전자 전달 박막 및 그 제조 방법과 용도 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020207017725A Division KR20200087847A (ko) | 2017-12-29 | 2018-12-25 | 전자 전달 박막 및 그 제조 방법과 용도 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020237011911A Division KR20230053706A (ko) | 2017-12-29 | 2018-12-25 | 전자 전달 박막 및 그 제조 방법과 용도 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20210154876A true KR20210154876A (ko) | 2021-12-21 |
Family
ID=67066610
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020217040602A KR20210154876A (ko) | 2017-12-29 | 2018-12-25 | 전자 전달 박막 및 그 제조 방법과 용도 |
KR1020237011911A KR20230053706A (ko) | 2017-12-29 | 2018-12-25 | 전자 전달 박막 및 그 제조 방법과 용도 |
KR1020207017725A KR20200087847A (ko) | 2017-12-29 | 2018-12-25 | 전자 전달 박막 및 그 제조 방법과 용도 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020237011911A KR20230053706A (ko) | 2017-12-29 | 2018-12-25 | 전자 전달 박막 및 그 제조 방법과 용도 |
KR1020207017725A KR20200087847A (ko) | 2017-12-29 | 2018-12-25 | 전자 전달 박막 및 그 제조 방법과 용도 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11329245B2 (ko) |
EP (1) | EP3734679A4 (ko) |
JP (1) | JP2021507541A (ko) |
KR (3) | KR20210154876A (ko) |
CN (1) | CN109994620A (ko) |
WO (1) | WO2019128992A1 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021044495A1 (ja) * | 2019-09-02 | 2021-03-11 | シャープ株式会社 | 発光素子および表示装置 |
CN113044875A (zh) * | 2019-12-27 | 2021-06-29 | Tcl集团股份有限公司 | 纳米材料及其制备方法、量子点发光二极管及其制备方法 |
CN113054121B (zh) * | 2019-12-28 | 2022-07-05 | Tcl科技集团股份有限公司 | 纳米材料及其制备方法、半导体器件 |
CN113130784B (zh) * | 2019-12-31 | 2022-09-06 | Tcl科技集团股份有限公司 | 复合材料及其制备方法和应用、量子点发光二极管 |
CN111276584B (zh) * | 2020-02-18 | 2022-06-07 | 苏州星烁纳米科技有限公司 | 一种量子点发光器件、显示装置及电子传输材料溶液 |
CN113809245B (zh) * | 2020-06-15 | 2022-11-04 | Tcl科技集团股份有限公司 | 氧化锌纳米材料及其制备方法、半导体器件 |
US20230276649A1 (en) * | 2020-07-22 | 2023-08-31 | Sharp Kabushiki Kaisha | Light-emitting element and method of manufacturing light-emitting element |
KR20220058477A (ko) * | 2020-10-30 | 2022-05-09 | 삼성전자주식회사 | 발광 소자, 그 제조방법, 및 이를 포함한 표시 장치 |
CN112563874B (zh) * | 2020-11-27 | 2021-07-30 | 南京大学 | 一种室温光激发氧化锌声子振动太赫兹激光器 |
CN112812765B (zh) * | 2021-01-26 | 2024-08-16 | 阳明量子科技(深圳)有限公司 | 一种极性大带隙氧化锌量子点合成方法与应用 |
CN115117284A (zh) * | 2021-03-22 | 2022-09-27 | Tcl科技集团股份有限公司 | 氧化锌纳米颗粒溶液的制备方法、氧化锌薄膜的制备方法、量子点发光二极管及其制备方法 |
WO2022222027A1 (zh) * | 2021-04-20 | 2022-10-27 | 京东方科技集团股份有限公司 | 发光器件及其制备方法、显示基板和显示装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012533156A (ja) * | 2009-07-07 | 2012-12-20 | ユニバーシティ オブ フロリダ リサーチ ファウンデーション,インク. | 安定な全塗布型(allsolutionprocessable)量子ドット発光ダイオード |
CN101660120A (zh) * | 2009-09-15 | 2010-03-03 | 中国科学院上海硅酸盐研究所 | 多元素掺杂的n型氧化锌基透明导电薄膜及其制备方法 |
KR101173105B1 (ko) * | 2010-05-24 | 2012-08-14 | 한국과학기술원 | 유기발광소자 |
CN105762197B (zh) * | 2016-04-08 | 2019-01-08 | 中国科学院上海硅酸盐研究所 | 基于铌镁酸铅钛酸铅单晶的半导体铁电场效应异质结构及其制备方法和应用 |
CN106410051B (zh) * | 2016-07-29 | 2018-11-27 | 宁波工程学院 | 一种金属元素掺杂ZnO纳米材料在发光二极管中的应用 |
CN106549109A (zh) * | 2016-10-25 | 2017-03-29 | Tcl集团股份有限公司 | 一种基于p‑i‑n结构的QLED器件及其制备方法 |
-
2017
- 2017-12-29 CN CN201711472213.4A patent/CN109994620A/zh active Pending
-
2018
- 2018-12-25 KR KR1020217040602A patent/KR20210154876A/ko not_active IP Right Cessation
- 2018-12-25 JP JP2020535041A patent/JP2021507541A/ja active Pending
- 2018-12-25 KR KR1020237011911A patent/KR20230053706A/ko not_active Application Discontinuation
- 2018-12-25 EP EP18896954.7A patent/EP3734679A4/en active Pending
- 2018-12-25 KR KR1020207017725A patent/KR20200087847A/ko not_active IP Right Cessation
- 2018-12-25 WO PCT/CN2018/123505 patent/WO2019128992A1/zh unknown
-
2020
- 2020-06-19 US US16/906,727 patent/US11329245B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US11329245B2 (en) | 2022-05-10 |
KR20230053706A (ko) | 2023-04-21 |
CN109994620A (zh) | 2019-07-09 |
KR20200087847A (ko) | 2020-07-21 |
EP3734679A4 (en) | 2021-02-24 |
WO2019128992A1 (zh) | 2019-07-04 |
EP3734679A1 (en) | 2020-11-04 |
JP2021507541A (ja) | 2021-02-22 |
US20200321547A1 (en) | 2020-10-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR20210154876A (ko) | 전자 전달 박막 및 그 제조 방법과 용도 | |
CN109980106B (zh) | 电子传输材料及其制备方法和qled器件 | |
CN109994629B (zh) | 复合薄膜及其制备方法和应用 | |
CN109994607B (zh) | 空穴传输材料及其制备方法和应用 | |
CN109980126B (zh) | 载流子传输材料、载流子传输薄膜及其制备方法和应用 | |
CN113903865A (zh) | 氧化锌纳米材料及其制备方法、发光器件 | |
CN109994621A (zh) | 复合薄膜及其制备方法和应用 | |
CN112397670B (zh) | 复合材料及其制备方法和量子点发光二极管 | |
CN109935662B (zh) | 电子传输材料及其制备方法、发光二极管 | |
CN109994625B (zh) | 复合薄膜及其制备方法和应用 | |
CN110752302B (zh) | 复合材料及其制备方法和量子点发光二极管 | |
WO2022143676A1 (zh) | 一种复合材料及其制备方法、量子点发光二极管 | |
CN111341921B (zh) | 复合材料及其制备方法和量子点发光二极管 | |
CN110963535A (zh) | 复合材料及其制备方法和量子点发光二极管 | |
CN113707777A (zh) | 复合材料及其制备方法、发光器件 | |
CN113054062B (zh) | 纳米材料及其制备方法、量子点发光二极管及发光装置 | |
EP4167307B1 (en) | Zinc oxide nanomaterial and preparation method therefor, and semiconductor device | |
CN113054145B (zh) | 复合材料及其制备方法、应用、发光二极管及其制备方法 | |
CN111244309B (zh) | 复合材料及其制备方法和量子点发光二极管 | |
CN111725433B (zh) | 量子点发光二极管、量子点发光二极管的制备方法 | |
CN110739403B (zh) | 复合材料及其制备方法和量子点发光二极管 | |
CN112420936B (zh) | 纳米材料及其制备方法、应用和量子点发光二极管 | |
CN109935669B (zh) | 还原氧化石墨烯的制备方法和空穴注入材料及其制备方法 | |
KR20220145889A (ko) | 나노 물질, 발광 다이오드 소자 및 이의 제조 방법 | |
CN115188902A (zh) | 一种纳米材料及其制备方法与量子点发光二极管 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A107 | Divisional application of patent | ||
PA0104 | Divisional application for international application |
Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20211210 Application number text: 1020207017725 Filing date: 20200618 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20220322 Patent event code: PE09021S01D |
|
AMND | Amendment | ||
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20220913 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20220322 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
X091 | Application refused [patent] | ||
AMND | Amendment | ||
PX0901 | Re-examination |
Patent event code: PX09011S01I Patent event date: 20220913 Comment text: Decision to Refuse Application Patent event code: PX09012R01I Patent event date: 20220517 Comment text: Amendment to Specification, etc. |
|
PX0601 | Decision of rejection after re-examination |
Comment text: Decision to Refuse Application Patent event code: PX06014S01D Patent event date: 20230106 Comment text: Amendment to Specification, etc. Patent event code: PX06012R01I Patent event date: 20221214 Comment text: Decision to Refuse Application Patent event code: PX06011S01I Patent event date: 20220913 Comment text: Amendment to Specification, etc. Patent event code: PX06012R01I Patent event date: 20220517 Comment text: Notification of reason for refusal Patent event code: PX06013S01I Patent event date: 20220322 |
|
X601 | Decision of rejection after re-examination |