JP2008258580A - 有機発光素子 - Google Patents
有機発光素子 Download PDFInfo
- Publication number
- JP2008258580A JP2008258580A JP2008023232A JP2008023232A JP2008258580A JP 2008258580 A JP2008258580 A JP 2008258580A JP 2008023232 A JP2008023232 A JP 2008023232A JP 2008023232 A JP2008023232 A JP 2008023232A JP 2008258580 A JP2008258580 A JP 2008258580A
- Authority
- JP
- Japan
- Prior art keywords
- group
- light emitting
- organic compound
- organic
- substituted
- 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.)
- Granted
Links
- 0 Cc1c(*)c(*)c(c(*)c(-c(c2c3c-4c(*)c(*)c2-2)c(*)c(*)c3-c3c-4c(*)c(c(*)c(*)c(*)c4*)c4c3*)c-2c2*)c2c1* Chemical compound Cc1c(*)c(*)c(c(*)c(-c(c2c3c-4c(*)c(*)c2-2)c(*)c(*)c3-c3c-4c(*)c(c(*)c(*)c(*)c4*)c4c3*)c-2c2*)c2c1* 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
- C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
- C07C13/32—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings
- C07C13/62—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with more than three condensed rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
- C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
- C07C13/32—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings
- C07C13/54—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings
- C07C13/547—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings at least one ring not being six-membered, the other rings being at the most six-membered
- C07C13/567—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings at least one ring not being six-membered, the other rings being at the most six-membered with a fluorene or hydrogenated fluorene ring system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
- C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
- C07C13/32—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings
- C07C13/62—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with more than three condensed rings
- C07C13/66—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with more than three condensed rings the condensed ring system contains only four rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
- C07C15/56—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals polycyclic condensed
- C07C15/62—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals polycyclic condensed containing four rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/18—Polycyclic aromatic halogenated hydrocarbons
- C07C25/22—Polycyclic aromatic halogenated hydrocarbons with condensed rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D259/00—Heterocyclic compounds containing rings having more than four nitrogen atoms as the only ring hetero atoms
-
- 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, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
-
- 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
- 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
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
-
- 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
-
- 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
- H10K85/622—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing four rings, e.g. pyrene
-
- 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
- H10K85/624—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing six or more rings
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
- C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
- C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
- C07C2603/18—Fluorenes; Hydrogenated fluorenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
- C07C2603/24—Anthracenes; Hydrogenated anthracenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/40—Ortho- or ortho- and peri-condensed systems containing four condensed rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/40—Ortho- or ortho- and peri-condensed systems containing four condensed rings
- C07C2603/42—Ortho- or ortho- and peri-condensed systems containing four condensed rings containing only six-membered rings
- C07C2603/50—Pyrenes; Hydrogenated pyrenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/56—Ring systems containing bridged rings
- C07C2603/90—Ring systems containing bridged rings containing more than four rings
-
- 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
- C09K2211/1007—Non-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
- C09K2211/1003—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
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1014—Carbocyclic compounds bridged by heteroatoms, e.g. N, P, Si or B
-
- 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
- H10K85/30—Coordination compounds
- H10K85/321—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
- H10K85/324—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising aluminium, e.g. Alq3
-
- 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
- H10K85/623—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing five rings, e.g. pentacene
-
- 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
- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
- H10K85/633—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/917—Electroluminescent
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Led Devices (AREA)
Abstract
【解決手段】陽極と陰極と、該陽極と該陰極との間に挟持され発光領域層を含む有機化合物からなる層とから構成され、該発光領域層が、下記一般式(I)で表される第一の有機化合物と、第二の有機化合物とを有し、該第二の有機化合物がピレン骨格又はフルオレン骨格を有し、該第一の有機化合物よりもエネルギーギャップが大きい有機化合物であることを特徴とする、有機発光素子。
(式(I)において、R1乃至R16は、それぞれ水素原子、アルキル基、置換あるいは無置換のアラルキル基、置換あるいは無置換のアリール基、置換あるいは無置換の複素環基、置換アミノ基又はハロゲン原子を表す。)
【選択図】なし
Description
(ii)好適なキャリア注入レベルを得ることが電子及びホールのいずれにおいても容易であること
また、第二の有機化合物は、第一の有機化合物と組み合わせて用いると、以下の特徴をも有することになる。
(iii)第二の有機化合物から第一の有機化合物へ良好にエネルギー移動を行うことができること
(iv)第二の有機化合物と第一の有機化合物との相溶性が高く、第一の有機化合物が層内で良好に分散すること
1.発光層内での電子・ホールの輸送。
2.ホストの励起子生成。
3.ホスト分子間の励起エネルギー伝達。
4.ホストからゲストへの励起エネルギー移動。
ガラス基板上に、陽極として酸化錫インジウム(ITO)をスパッタ法にて膜厚120nmで成膜した。これをアセトン、イソプロピルアルコール(IPA)で順次超音波洗浄し、次いでIPAで煮沸洗浄後乾燥した。さらに、UV/オゾン洗浄した。以上の処理を施したガラス基板を透明導電性支持基板として使用した。
実施例1において、発光層のゲストとして、例示化合物No.A−2の代わりに例示化合物No.A−11を用いる以外は、実施例1と同様の方法により素子を作製した。
実施例1において、発光層のゲストとして、例示化合物No.A−2の代わりに例示化合物No.B−20を用いる以外は、実施例1と同様の方法により素子を作製した。
実施例1において、発光層のゲストとして、例示化合物No.A−2の代わりに例示化合物No.B−1を用いる以外は、実施例1と同様の方法により素子を作製した。
実施例1と同様の手法で陽極及びホール輸送層を形成した。
実施例1と同様の手法で陽極及びホール輸送層を形成した。
実施例5において、発光層のゲストとして、例示化合物No.E−4の代わりに例示化合物No.E−48を用いる以外は、実施例5と同様の方法により素子を作製した。
実施例5において、発光層のゲストとして、例示化合物No.E−4の代わりに例示化合物No.C−11を用いる以外は、実施例5と同様の方法により素子を作製した。
実施例1と同様の手法で電極及びホール輸送層を形成した。
実施例9において、発光層のホストとして、例示化合物HA−3の代わりに例示化合物HB−55を用いる以外は、実施例9と同様の方法により素子を作製した。
実施例9において、発光層のホストとして、例示化合物HA−3の代わりに例示化合物HB−25を用いる以外は、実施例9と同様の方法により素子を作製した。
実施例9において、発光層のホストとして、例示化合物HA−3の代わりに例示化合物HC−1を用いる以外は、実施例9と同様の方法により素子を作製した。
実施例9において、発光層のホストとして、例示化合物HA−3の代わりに例示化合物HA−47を用いる以外は、実施例9と同様の方法により素子を作製した。
実施例9において、発光層のホストとして、例示化合物HA−3の代わりに例示化合物HD−4を用いる以外は、実施例9と同様の方法により素子を作製した。
実施例9において、発光層のホストとして、例示化合物HA−3の代わりに例示化合物HD−8を用いる以外は、実施例9と同様の方法により素子を作製した。
実施例9において、発光層のホストとして、例示化合物HA−3の代わりに下記に示す比較化合物1を用いる以外は、実施例9と同様の方法により素子を作製した。
実施例9において、発光層のホストとして、例示化合物HA−3の代わりに下記に示す比較化合物2を用いる以外は、実施例9と同様の方法により素子を作製した。
実施例9において、発光層のホストとして、例示化合物HA−3の代わりに下記に示す比較化合物3を用いる以外は、実施例9と同様の方法により素子を作製した。
透明基板としてのガラス基板上に薄膜トランジスタ(thin film transistor、以下、TFTという。)を形成した。このTFT上にポリイミドを成膜、露光、現像、焼成して平坦化膜を形成した。この平坦化膜の形成の段階でコンタクトホールも形成した。尚、本実施例の素子は、後工程で形成する電極がこのコンタクトホールを介してTFTに接続される形式になっている。
2 陽極
3 発光層
4 陰極
5 ホール輸送層
6 電子輸送層
7 ホール注入層
8 ホール/エキシトンブロッキング層
10,20,30,40,50,60 有機発光素子
Claims (7)
- 前記第二の有機化合物がピレン骨格及びフルオレン骨格を有する有機化合物であることを特徴とする、請求項1に記載の有機発光素子。
- 前記第二の有機化合物が下記一般式(III)で示されることを特徴とする、請求項1乃至3のいずれか一項に記載の有機発光素子。
- 前記第二の有機化合物が下記一般式(IV)で示されることを特徴とする、請求項1乃至3のいずれか一項に記載の有機発光素子。
- 前記第一の有機化合物及び前記第二の有機化合物が、炭素原子と水素原子とのみからなる有機化合物であることを特徴とする、請求項1乃至6のいずれか一項に記載の有機発光素子。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008023232A JP5111135B2 (ja) | 2007-03-09 | 2008-02-01 | 有機発光素子 |
EP08721643A EP2121547B1 (en) | 2007-03-09 | 2008-03-03 | Organic light-emitting device |
AT08721643T ATE495141T1 (de) | 2007-03-09 | 2008-03-03 | Organische lichtemittierende vorrichtung |
DE602008004457T DE602008004457D1 (de) | 2007-03-09 | 2008-03-03 | Organische lichtemittierende vorrichtung |
US12/296,074 US8084147B2 (en) | 2007-03-09 | 2008-03-03 | Organic light-emitting device |
KR1020097016697A KR101101037B1 (ko) | 2007-03-09 | 2008-03-03 | 유기 발광 소자 |
PCT/JP2008/054226 WO2008111543A1 (en) | 2007-03-09 | 2008-03-03 | Organic light-emitting device |
US13/298,623 US20120056172A1 (en) | 2007-03-09 | 2011-11-17 | Organic light-emitting device |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007060609 | 2007-03-09 | ||
JP2007060609 | 2007-03-09 | ||
JP2008023232A JP5111135B2 (ja) | 2007-03-09 | 2008-02-01 | 有機発光素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008258580A true JP2008258580A (ja) | 2008-10-23 |
JP5111135B2 JP5111135B2 (ja) | 2012-12-26 |
Family
ID=39759479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008023232A Active JP5111135B2 (ja) | 2007-03-09 | 2008-02-01 | 有機発光素子 |
Country Status (6)
Country | Link |
---|---|
US (2) | US8084147B2 (ja) |
EP (1) | EP2121547B1 (ja) |
JP (1) | JP5111135B2 (ja) |
KR (1) | KR101101037B1 (ja) |
AT (1) | ATE495141T1 (ja) |
WO (1) | WO2008111543A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5111135B2 (ja) * | 2007-03-09 | 2012-12-26 | キヤノン株式会社 | 有機発光素子 |
JP5241256B2 (ja) * | 2007-03-09 | 2013-07-17 | キヤノン株式会社 | 縮合環芳香族化合物及びこれを用いた有機発光素子 |
JP5294650B2 (ja) * | 2007-03-12 | 2013-09-18 | キヤノン株式会社 | ナフタレン化合物及びこれを用いた有機発光素子 |
JP5618495B2 (ja) * | 2008-05-16 | 2014-11-05 | キヤノン株式会社 | 有機発光素子 |
JP5335284B2 (ja) * | 2008-05-22 | 2013-11-06 | キヤノン株式会社 | 縮合多環化合物およびそれを有する有機発光素子 |
JP5376857B2 (ja) * | 2008-08-04 | 2013-12-25 | キヤノン株式会社 | 縮合多環化合物及びこれを用いた有機発光素子 |
JP2010123917A (ja) * | 2008-10-22 | 2010-06-03 | Canon Inc | 有機発光素子 |
US9153790B2 (en) | 2009-05-22 | 2015-10-06 | Idemitsu Kosan Co., Ltd. | Organic electroluminescent device |
US20120168733A1 (en) * | 2009-12-21 | 2012-07-05 | Idemitsu Kosan Co., Ltd. | Pyrene derivative and organic electroluminescent element using the same |
EP2518787A1 (en) * | 2009-12-21 | 2012-10-31 | Idemitsu Kosan Co., Ltd. | Organic electroluminescent element using pyrene derivative |
JP6470495B2 (ja) * | 2013-03-07 | 2019-02-13 | キヤノン株式会社 | 電子写真感光体、該電子写真感光体を有する電子写真装置およびプロセスカートリッジ |
US9997717B2 (en) | 2014-12-12 | 2018-06-12 | Idemitsu Kosan Co., Ltd. | Organic electroluminescence device and electronic device |
US11094886B2 (en) * | 2019-09-13 | 2021-08-17 | Idemitsu Kosan Co., Ltd. | Organic electroluminescent element and electronic device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007227152A (ja) * | 2006-02-23 | 2007-09-06 | Idemitsu Kosan Co Ltd | 白色系有機エレクトロルミネッセンス素子 |
JP2007318063A (ja) * | 2005-12-20 | 2007-12-06 | Canon Inc | 有機発光素子 |
JP2008255095A (ja) * | 2007-03-09 | 2008-10-23 | Canon Inc | 縮合環芳香族化合物及びこれを用いた有機発光素子 |
JP2008300753A (ja) * | 2007-06-04 | 2008-12-11 | Mitsui Chemicals Inc | 有機トランジスタ |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3824417B2 (ja) | 1997-04-04 | 2006-09-20 | 三井化学株式会社 | 炭化水素化合物および有機電界発光素子 |
JP3662104B2 (ja) | 1997-12-10 | 2005-06-22 | 三井化学株式会社 | 有機電界発光素子 |
JP4255610B2 (ja) * | 1999-12-28 | 2009-04-15 | 出光興産株式会社 | 白色系有機エレクトロルミネッセンス素子 |
JP4024009B2 (ja) | 2000-04-21 | 2007-12-19 | Tdk株式会社 | 有機el素子 |
JP4330058B2 (ja) * | 2000-09-27 | 2009-09-09 | 三井化学株式会社 | 炭化水素化合物および有機電界発光素子 |
JP4482214B2 (ja) | 2000-09-28 | 2010-06-16 | 三井化学株式会社 | 炭化水素化合物および有機電界発光素子 |
JP4462753B2 (ja) | 2000-12-01 | 2010-05-12 | 三井化学株式会社 | 炭化水素化合物および有機電界発光素子 |
CN1879454A (zh) * | 2004-02-19 | 2006-12-13 | 出光兴产株式会社 | 白色有机电致发光器件 |
JP2006140235A (ja) * | 2004-11-10 | 2006-06-01 | Idemitsu Kosan Co Ltd | 有機エレクトロルミネッセンス素子 |
JP4429149B2 (ja) | 2004-11-26 | 2010-03-10 | キヤノン株式会社 | フルオレン化合物及び有機発光素子 |
JP4659695B2 (ja) | 2005-11-01 | 2011-03-30 | キヤノン株式会社 | フルオレン化合物及び有機発光素子 |
JP4164514B2 (ja) | 2006-04-28 | 2008-10-15 | キヤノン株式会社 | 有機化合物および有機発光素子 |
JP5111135B2 (ja) * | 2007-03-09 | 2012-12-26 | キヤノン株式会社 | 有機発光素子 |
JP4827775B2 (ja) | 2007-03-13 | 2011-11-30 | キヤノン株式会社 | 電界発光素子 |
-
2008
- 2008-02-01 JP JP2008023232A patent/JP5111135B2/ja active Active
- 2008-03-03 AT AT08721643T patent/ATE495141T1/de not_active IP Right Cessation
- 2008-03-03 KR KR1020097016697A patent/KR101101037B1/ko not_active Expired - Fee Related
- 2008-03-03 WO PCT/JP2008/054226 patent/WO2008111543A1/en active Application Filing
- 2008-03-03 US US12/296,074 patent/US8084147B2/en active Active
- 2008-03-03 EP EP08721643A patent/EP2121547B1/en active Active
-
2011
- 2011-11-17 US US13/298,623 patent/US20120056172A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007318063A (ja) * | 2005-12-20 | 2007-12-06 | Canon Inc | 有機発光素子 |
JP2007227152A (ja) * | 2006-02-23 | 2007-09-06 | Idemitsu Kosan Co Ltd | 白色系有機エレクトロルミネッセンス素子 |
JP2008255095A (ja) * | 2007-03-09 | 2008-10-23 | Canon Inc | 縮合環芳香族化合物及びこれを用いた有機発光素子 |
JP2008300753A (ja) * | 2007-06-04 | 2008-12-11 | Mitsui Chemicals Inc | 有機トランジスタ |
Also Published As
Publication number | Publication date |
---|---|
KR20090126240A (ko) | 2009-12-08 |
WO2008111543A1 (en) | 2008-09-18 |
JP5111135B2 (ja) | 2012-12-26 |
EP2121547A4 (en) | 2009-12-23 |
KR101101037B1 (ko) | 2011-12-29 |
ATE495141T1 (de) | 2011-01-15 |
EP2121547A1 (en) | 2009-11-25 |
US8084147B2 (en) | 2011-12-27 |
EP2121547B1 (en) | 2011-01-12 |
US20090278446A1 (en) | 2009-11-12 |
US20120056172A1 (en) | 2012-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5111135B2 (ja) | 有機発光素子 | |
JP4944557B2 (ja) | 有機発光素子 | |
JP4065547B2 (ja) | フルオレン化合物及びそれを用いた有機発光素子 | |
KR101069062B1 (ko) | 유기 발광 소자 및 이것을 구비한 표시장치 | |
JP3902993B2 (ja) | フルオレン化合物及びそれを用いた有機発光素子 | |
JP4336483B2 (ja) | ジアザフルオレン化合物及びそれを用いた有機発光素子 | |
JP4585750B2 (ja) | 縮合多環化合物及びそれを用いた有機発光素子 | |
KR101188461B1 (ko) | 축합환 방향족 화합물 및 이것을 이용한 유기 발광소자 | |
JP2008137978A (ja) | カルバゾール誘導体及びこれを用いた有機発光素子 | |
JP4865258B2 (ja) | 1,8−ナフチリジン化合物及びそれを用いた有機発光素子 | |
JP2003138251A (ja) | 有機発光素子 | |
JP2004107263A (ja) | フェナントロリン化合物及びそれを用いた有機発光素子 | |
KR100968682B1 (ko) | 화합물 및 유기발광소자 | |
JP4065552B2 (ja) | 有機発光素子 | |
JP4280617B2 (ja) | 有機発光素子 | |
JP4280618B2 (ja) | 有機発光素子 | |
JP5143245B2 (ja) | 有機発光素子 | |
JP2008263112A (ja) | ジベンゾフルオランテン誘導体を用いた有機発光素子 | |
JP2008285450A (ja) | 縮合環芳香族化合物及びそれらを用いた有機発光素子 | |
JP4950460B2 (ja) | 有機発光素子 | |
JP4035499B2 (ja) | 有機発光素子 | |
JP2007001879A (ja) | 1,9,10−アンスリジン化合物及びそれを用いた有機発光素子 | |
JP5072896B2 (ja) | ジアザフルオレン化合物並びにそれを用いた有機発光素子及び有機発光装置 | |
JP2011243931A (ja) | 有機発光素子 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20101210 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120911 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121009 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151019 Year of fee payment: 3 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 5111135 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151019 Year of fee payment: 3 |