WO2015089853A1 - 蓝色荧光有机材料及有机发光二极管面板 - Google Patents
蓝色荧光有机材料及有机发光二极管面板 Download PDFInfo
- Publication number
- WO2015089853A1 WO2015089853A1 PCT/CN2013/090209 CN2013090209W WO2015089853A1 WO 2015089853 A1 WO2015089853 A1 WO 2015089853A1 CN 2013090209 W CN2013090209 W CN 2013090209W WO 2015089853 A1 WO2015089853 A1 WO 2015089853A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- blue fluorescent
- organic material
- fluorescent organic
- group
- light emitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 0 *(c(ccc(-c1c(cccc2)c2ccc1)c1)c1-c1c2)c1ccc2-c1cccc2c1cccc2 Chemical compound *(c(ccc(-c1c(cccc2)c2ccc1)c1)c1-c1c2)c1ccc2-c1cccc2c1cccc2 0.000 description 1
- PPCCJKDGLHFCOI-UHFFFAOYSA-N CCC1(CC)c(cc(cc2)[BrH]C)c2-c(cc2)c1cc2Br Chemical compound CCC1(CC)c(cc(cc2)[BrH]C)c2-c(cc2)c1cc2Br PPCCJKDGLHFCOI-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
- C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent containing organic luminescent materials
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/82—Carbazoles; Hydrogenated carbazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/10—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/10—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a carbon chain containing aromatic rings
-
- 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
-
- 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
- H10K71/191—Deposition of organic active material characterised by provisions for the orientation or alignment of the layer to be deposited
-
- 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
- H10K85/611—Charge transfer complexes
-
- 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
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/626—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1011—Condensed systems
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
Definitions
- This invention relates to a blue fluorescent organic material, and more particularly to a blue fluorescent organic material for use in an emissive layer of an organic light emitting diode panel. Background technique
- blue fluorescent material such as DSA-Ph, l-4-di-[ 4-(N,N-di-phenyl)amino]styryl-benzene
- DSA-Ph DSA-Ph, l-4-di-[ 4-(N,N-di-phenyl)amino]styryl-benzene
- DSA-Ph DSA-Ph, l-4-di-[ 4-(N,N-di-phenyl)amino]styryl-benzene
- the present invention provides a blue fluorescent organic material in which an electron-deficient group is introduced in a molecular structure to solve the problems of the prior art and achieve a color purity of deep blue light to provide an all-natural color display. Effect.
- the present invention provides a blue fluorescent organic material excellent in overall performance, including light-emitting efficiency, charge injection/transport characteristics, stability, color purity, and the like.
- An object of the present invention is to provide an application of the above-described blue fluorescent organic material in an organic light emitting diode, which can achieve an effect closer to an all natural color display.
- an embodiment of the present invention provides a blue fluorescent organic material comprising an organic compound having the structure of the following formula (I): Formula (I)
- R is alkyl with the dC 2Q, the embankment dC 2Q dC 2Q group or aromatic group-containing substituent; eight 11 ⁇ 1, a phenyl group, fused ring aromatic group or a substituted phenyl and substituted condensed polycyclic aromatic group 2 is:
- the ⁇ ⁇ has a naphthalene ring, an anthracene ring or a phenanthrene ring structure.
- the ⁇ ⁇ is one of the substituents having the following structure
- an organic light emitting diode panel including an upper electrode, a lower electrode, a light emitting layer, and a conductive layer, wherein the light emitting layer comprises a blue fluorescent organic material as described above.
- the upper electrode material is indium tin oxide.
- the lower electrode is a metal cathode.
- the conductive layers comprise an electron transport layer or a hole transport layer.
- Fig. 1 is a view showing the ultraviolet-visible absorption spectrum and photoluminescence spectrum of a solution (toluene, 10-5 mol/liter) of an organic compound of the first embodiment of the present invention and a film.
- Fig. 2 is a differential scanning calorimetry (DSC) curve of the organic compound of the first embodiment of the present invention.
- Fig. 3 is a graph showing the thermogravimetric analysis (TGA) of the organic compound of the first embodiment of the present invention.
- Fig. 4 is a view showing an organic compound formula 1 for use in an organic light emitting diode panel according to a second embodiment of the present invention. detailed description
- the blue fluorescent organic material of the first embodiment of the present invention mainly comprises a structure having the following formula (I)
- the ⁇ ⁇ has a naphthalene ring, an anthracene ring or a phenanthrene ring structure, and may be, for example, one of the substituents of the following structures
- the preparation method of the blue fluorescent organic material of the formula 1 is as follows:
- the quantum efficiency of the thin film fluorescence was measured to be 77.9%.
- the photoluminescence is located in the deep blue region.
- DSC differential scanning calorimetry
- TGA thermogravimetric analysis
- the OLED panel of the second embodiment of the present invention mainly includes an upper electrode 1, a lower electrode 2, an illuminating layer 3, and at least one conductive layer 4, wherein the luminescent layer includes A blue fluorescent organic material as described above.
- the material of the upper electrode 1 may be indium tin oxide having semiconductor characteristics
- the lower electrode 2 is a metal cathode
- the conductive layers 4 may include an electron transport layer or a hole transport layer.
- the light-emitting layer 3 and the conductive layer 4 may be stacked between the upper electrode 1 and the lower electrode 2 to form a sandwich structure.
- the light-emitting layer formed by the blue fluorescent organic material emits deep blue light, so that the organic light-emitting diode panel can exhibit an effect close to an all-natural color.
- the blue fluorescent organic material provided according to the present invention has the following advantages:
- the film has high fluorescence efficiency and can effectively inhibit fluorescence quenching; (3) having a Donor-Acceptor structure, that is, a mixture of electron-donating units and electron-receiving units in a molecular structure, which facilitates the balance of carrier transport;
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Indole Compounds (AREA)
Abstract
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016535166A JP6250811B2 (ja) | 2013-12-16 | 2013-12-23 | 青色蛍光有機材料及びその有機発光ダイオードパネル |
| GB1607988.1A GB2534106B (en) | 2013-12-16 | 2013-12-23 | Blue fluorescent organic material and organic light emitting diode panel thereof |
| US14/235,800 US9059413B1 (en) | 2013-12-23 | 2013-12-23 | Blue fluorescent organic material and organic light emitting diode panel thereof |
| EA201691086A EA029982B1 (ru) | 2013-12-16 | 2013-12-23 | Синий флуоресцентный органический материал и органическая светодиодная панель из него |
| KR1020167014556A KR101860456B1 (ko) | 2013-12-16 | 2013-12-23 | 청색 형광 유기 물질 및 유기 발광 다이오드 패널 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310689881.8 | 2013-12-16 | ||
| CN201310689881.8A CN103666459B (zh) | 2013-12-16 | 2013-12-16 | 蓝色荧光有机材料及其有机发光二极管面板 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2015089853A1 true WO2015089853A1 (zh) | 2015-06-25 |
Family
ID=50305250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2013/090209 Ceased WO2015089853A1 (zh) | 2013-12-16 | 2013-12-23 | 蓝色荧光有机材料及有机发光二极管面板 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP6250811B2 (zh) |
| KR (1) | KR101860456B1 (zh) |
| CN (1) | CN103666459B (zh) |
| EA (1) | EA029982B1 (zh) |
| GB (1) | GB2534106B (zh) |
| WO (1) | WO2015089853A1 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2884848B2 (ja) | 1991-10-04 | 1999-04-19 | 株式会社ニコン | 投影露光装置および回路パターン形成方法 |
| JP2589060B2 (ja) | 1996-06-26 | 1997-03-12 | 株式会社日立製作所 | 縮小投影露光方法 |
| CN106450014B (zh) * | 2016-10-12 | 2018-04-24 | 四川大学 | 一种深蓝色有机电致发光器件及其制备方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392174A (zh) * | 2008-10-27 | 2009-03-25 | 华南理工大学 | 可溶性电致绿光有机分子玻璃材料及其制备方法与应用 |
| KR20110079402A (ko) * | 2009-12-31 | 2011-07-07 | (주)씨에스엘쏠라 | 유기 광소자 및 이를 위한 유기 광합물 |
| CN103221406A (zh) * | 2010-09-17 | 2013-07-24 | 罗门哈斯电子材料韩国有限公司 | 新有机电致发光化合物和使用该化合物的有机电致发光器件 |
| CN103435597A (zh) * | 2013-09-04 | 2013-12-11 | 中国科学院理化技术研究所 | 1,3,5-三嗪衍生物及其在白光有机电致发光二极管中的应用 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4427947B2 (ja) * | 2002-11-18 | 2010-03-10 | コニカミノルタホールディングス株式会社 | 有機エレクトロルミネッセンス素子及び表示装置 |
| JP4585786B2 (ja) * | 2004-04-01 | 2010-11-24 | キヤノン株式会社 | 発光素子及び表示装置 |
| GB0600249D0 (en) * | 2006-01-06 | 2006-02-15 | Isis Innovation | Branched compounds and their use in sensors |
| KR101125683B1 (ko) * | 2010-06-21 | 2012-03-27 | 주식회사 이엘엠 | 유기 전기 발광 조성물 및 이를 포함하는 유기 전기 발광 소자 |
| JP5981440B2 (ja) * | 2011-10-19 | 2016-08-31 | 出光興産株式会社 | カルバゾール系重合体とそれを用いた有機エレクトロルミネッセンス素子 |
| KR102122453B1 (ko) * | 2013-02-28 | 2020-06-15 | 삼성디스플레이 주식회사 | 유기 발광 장치 |
-
2013
- 2013-12-16 CN CN201310689881.8A patent/CN103666459B/zh not_active Expired - Fee Related
- 2013-12-23 WO PCT/CN2013/090209 patent/WO2015089853A1/zh not_active Ceased
- 2013-12-23 GB GB1607988.1A patent/GB2534106B/en not_active Expired - Fee Related
- 2013-12-23 EA EA201691086A patent/EA029982B1/ru not_active IP Right Cessation
- 2013-12-23 JP JP2016535166A patent/JP6250811B2/ja not_active Expired - Fee Related
- 2013-12-23 KR KR1020167014556A patent/KR101860456B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392174A (zh) * | 2008-10-27 | 2009-03-25 | 华南理工大学 | 可溶性电致绿光有机分子玻璃材料及其制备方法与应用 |
| KR20110079402A (ko) * | 2009-12-31 | 2011-07-07 | (주)씨에스엘쏠라 | 유기 광소자 및 이를 위한 유기 광합물 |
| CN103221406A (zh) * | 2010-09-17 | 2013-07-24 | 罗门哈斯电子材料韩国有限公司 | 新有机电致发光化合物和使用该化合物的有机电致发光器件 |
| CN103435597A (zh) * | 2013-09-04 | 2013-12-11 | 中国科学院理化技术研究所 | 1,3,5-三嗪衍生物及其在白光有机电致发光二极管中的应用 |
Non-Patent Citations (1)
| Title |
|---|
| LI YUAN.: "Asymmetrically 4,7-Disubstituted Benzothiadiazoles as Efficient Non-doped Solution-Processable Green Fluorescent Emitters.", ORGANIC LETTERS., vol. 11, no. 22, 23 October 2009 (2009-10-23), pages 5318 - 5321 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103666459B (zh) | 2015-01-21 |
| CN103666459A (zh) | 2014-03-26 |
| JP2016540079A (ja) | 2016-12-22 |
| EA201691086A1 (ru) | 2016-11-30 |
| GB201607988D0 (en) | 2016-06-22 |
| GB2534106B (en) | 2021-03-24 |
| GB2534106A (en) | 2016-07-13 |
| JP6250811B2 (ja) | 2017-12-20 |
| KR101860456B1 (ko) | 2018-05-23 |
| EA029982B1 (ru) | 2018-06-29 |
| KR20160068983A (ko) | 2016-06-15 |
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