CN114651341A - 发光器件及其制备方法、发光基板和发光装置 - Google Patents
发光器件及其制备方法、发光基板和发光装置 Download PDFInfo
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- CN114651341A CN114651341A CN202080002289.4A CN202080002289A CN114651341A CN 114651341 A CN114651341 A CN 114651341A CN 202080002289 A CN202080002289 A CN 202080002289A CN 114651341 A CN114651341 A CN 114651341A
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- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical class [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
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- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
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- 229910001092 metal group alloy Inorganic materials 0.000 description 1
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- ZTLUNQYQSIQSFK-UHFFFAOYSA-N n-[4-(4-aminophenyl)phenyl]naphthalen-1-amine Chemical compound C1=CC(N)=CC=C1C(C=C1)=CC=C1NC1=CC=CC2=CC=CC=C12 ZTLUNQYQSIQSFK-UHFFFAOYSA-N 0.000 description 1
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- 150000003222 pyridines Chemical class 0.000 description 1
- 150000004053 quinones Chemical class 0.000 description 1
- 230000009103 reabsorption Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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- 238000002834 transmittance Methods 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
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- 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
- H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
- H10K50/13—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
-
- 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
-
- 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
- H10K50/15—Hole 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]
- H10K50/14—Carrier transporting layers
- H10K50/16—Electron transporting layers
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/10—Triplet emission
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/20—Delayed fluorescence emission
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/40—Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers
Abstract
一种发光器件，包括：层叠设置的第一发光层和第二发光层，位于所述第一发光层远离所述第二发光层一侧的空穴传输层；以及，位于所述第二发光层远离所述第一发光层一侧的电子传输层；所述第一发光层的材料包括第一主体材料A和第一TADF敏化剂B，所述第二发光层的材料包括第二主体材料D、第二TADF敏化剂E和第二荧光发光材料F；所述第一发光层的材料和所述第二发光层的材料对空穴的传输速率均大于所述第一发光层的材料和所述第二发光层的材料对电子的传输速率，且所述第一TADF敏化剂B的归一化电致发射光谱与所述第二荧光发光材料F的归一化吸收光谱之间具有第一交叠区域。
Description
PCT国内申请，说明书已公开。
Claims (29)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2020/120999 WO2022077299A1 (zh) | 2020-10-15 | 2020-10-15 | 发光器件及其制备方法、发光基板和发光装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114651341A true CN114651341A (zh) | 2022-06-21 |
Family
ID=81207571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080002289.4A Pending CN114651341A (zh) | 2020-10-15 | 2020-10-15 | 发光器件及其制备方法、发光基板和发光装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20220328782A1 (zh) |
| CN (1) | CN114651341A (zh) |
| WO (1) | WO2022077299A1 (zh) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108352455B (zh) * | 2015-11-10 | 2020-02-18 | 夏普株式会社 | 发光元件及其制造方法以及发光方法 |
| WO2017179514A1 (ja) * | 2016-04-14 | 2017-10-19 | シャープ株式会社 | 表示装置およびその製造方法 |
| CN109791994B (zh) * | 2016-09-28 | 2021-10-01 | 夏普株式会社 | 显示装置及其制造方法 |
-
2020
- 2020-10-15 CN CN202080002289.4A patent/CN114651341A/zh active Pending
- 2020-10-15 WO PCT/CN2020/120999 patent/WO2022077299A1/zh active Application Filing
- 2020-10-15 US US17/614,745 patent/US20220328782A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20220328782A1 (en) | 2022-10-13 |
| WO2022077299A1 (zh) | 2022-04-21 |
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