JP2003059666A5 - - Google Patents

Download PDF

Info

Publication number
JP2003059666A5
JP2003059666A5 JP2002160435A JP2002160435A JP2003059666A5 JP 2003059666 A5 JP2003059666 A5 JP 2003059666A5 JP 2002160435 A JP2002160435 A JP 2002160435A JP 2002160435 A JP2002160435 A JP 2002160435A JP 2003059666 A5 JP2003059666 A5 JP 2003059666A5
Authority
JP
Japan
Prior art keywords
light
organic
organic compound
compound layer
emitting device
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
Application number
JP2002160435A
Other languages
Japanese (ja)
Other versions
JP4265733B2 (en
JP2003059666A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2002160435A priority Critical patent/JP4265733B2/en
Priority claimed from JP2002160435A external-priority patent/JP4265733B2/en
Publication of JP2003059666A publication Critical patent/JP2003059666A/en
Publication of JP2003059666A5 publication Critical patent/JP2003059666A5/ja
Application granted granted Critical
Publication of JP4265733B2 publication Critical patent/JP4265733B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Claims (12)

電極間に有機化合物層を有し、Having an organic compound layer between the electrodes,
前記有機化合物層は、ホスト材料からなる非晶質膜に微粒子が散在されてなり、The organic compound layer is composed of fine particles scattered in an amorphous film made of a host material,
前記微粒子は、ゲスト材料分子が凝集してなるThe fine particles are formed by aggregation of guest material molecules.
ことを特徴とする有機発光素子。An organic light emitting device characterized by that. 電極間に有機化合物層を有し、Having an organic compound layer between the electrodes,
前記有機化合物層は、非晶質膜に微粒子が散在されてなり、The organic compound layer is formed by interspersing fine particles in an amorphous film,
前記微粒子は、励起された後基底状態に戻るときに発光する分子が凝集してなるThe fine particles are formed by aggregation of molecules that emit light when returning to the ground state after being excited.
ことを特徴とする有機発光素子。An organic light emitting device characterized by that. 前記ホスト材料は、高分子であることを特徴とする請求項１または請求項２に記載の有機発光素子。The organic light-emitting device according to claim 1, wherein the host material is a polymer. 前記ゲスト材料は、三重項発光材料であることを特徴とする請求項１乃至請求項３のいずれか一項に記載の有機発光素子。The organic light-emitting device according to claim 1, wherein the guest material is a triplet light-emitting material. 電極間に有機化合物層を有し、Having an organic compound layer between the electrodes,
前記有機化合物層は、第１の有機化合物から成る非晶質膜に微粒子が散在されてなり、The organic compound layer is formed by interspersing fine particles in an amorphous film made of a first organic compound,
前記微粒子は、励起された後基底状態に戻るときに発光する第２の有機化合物が凝集してなり、The fine particles are formed by aggregation of second organic compounds that emit light when returning to the ground state after being excited.
前記第１の有機化合物は、有機溶媒に可溶であり、The first organic compound is soluble in an organic solvent;
前記第２の有機化合物は、前記有機溶媒に不溶であるThe second organic compound is insoluble in the organic solvent.
ことを特徴とする有機発光素子。An organic light emitting device characterized by that. 前記第１の有機化合物は、高分子であることを特徴とする請求項５に記載の有機発光素子。The organic light-emitting element according to claim 5, wherein the first organic compound is a polymer. 前記第２の有機化合物は、三重項発光材料であることを特徴とする請求項５または請求項６に記載の有機発光素子。The organic light-emitting element according to claim 5, wherein the second organic compound is a triplet light-emitting material. 第１の電極を形成した基板上に、On the substrate on which the first electrode is formed,
ホスト材料を溶かした溶媒に、前記溶媒に不溶であるゲスト材料を分散させた溶液を用いて湿式法により有機化合物層を形成し、An organic compound layer is formed by a wet method using a solution in which a guest material insoluble in the solvent is dispersed in a solvent in which the host material is dissolved,
前記有機化合物層の上に第２の電極を形成するForming a second electrode on the organic compound layer;
ことを特徴とする有機発光素子の作製方法。A method for manufacturing an organic light-emitting element. 前記ホスト材料は、高分子であることを特徴とする請求項８に記載の有機発光素子の作製方法。The method for manufacturing an organic light-emitting element according to claim 8, wherein the host material is a polymer. 前記ゲスト材料は、三重項発光材料であることを特徴とする請求項８または請求項９に記載の有機発光素子の作製方法。The method for manufacturing an organic light-emitting element according to claim 8, wherein the guest material is a triplet light-emitting material. 請求項１乃至請求項７のいずれか一項に記載の発光素子を画素部に含むことを特徴とする発光装置。A light-emitting device comprising the light-emitting element according to claim 1 in a pixel portion. 請求項１１に記載の発光装置を表示部に用いていることを特徴とする電気器具。An electric appliance using the light-emitting device according to claim 11 for a display portion.
JP2002160435A 2001-06-01 2002-05-31 ORGANIC EL ELEMENT AND ITS MANUFACTURING METHOD, LIGHT EMITTING DEVICE, ELECTRIC APPARATUS Expired - Fee Related JP4265733B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002160435A JP4265733B2 (en) 2001-06-01 2002-05-31 ORGANIC EL ELEMENT AND ITS MANUFACTURING METHOD, LIGHT EMITTING DEVICE, ELECTRIC APPARATUS

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2001-167508 2001-06-01
JP2001167508 2001-06-01
JP2001-167662 2001-06-04
JP2001167662 2001-06-04
JP2002160435A JP4265733B2 (en) 2001-06-01 2002-05-31 ORGANIC EL ELEMENT AND ITS MANUFACTURING METHOD, LIGHT EMITTING DEVICE, ELECTRIC APPARATUS

Publications (3)

Publication Number Publication Date
JP2003059666A JP2003059666A (en) 2003-02-28
JP2003059666A5 true JP2003059666A5 (en) 2005-09-15
JP4265733B2 JP4265733B2 (en) 2009-05-20

Family

ID=27346864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002160435A Expired - Fee Related JP4265733B2 (en) 2001-06-01 2002-05-31 ORGANIC EL ELEMENT AND ITS MANUFACTURING METHOD, LIGHT EMITTING DEVICE, ELECTRIC APPARATUS

Country Status (1)

Country Link
JP (1) JP4265733B2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4202012B2 (en) 2001-11-09 2008-12-24 株式会社半導体エネルギー研究所 Light emitting device and current memory circuit
WO2004090847A1 (en) * 2003-04-02 2004-10-21 Matsushita Electric Industrial Co. Ltd. Display
US7275972B2 (en) * 2003-08-22 2007-10-02 3M Innovative Properties Company Method of making an electroluminescent device having a patterned emitter layer and non-patterned emitter layer
JP2005158520A (en) * 2003-11-26 2005-06-16 Kyocera Corp Organic electroluminescent element
US7622200B2 (en) * 2004-05-21 2009-11-24 Semiconductor Energy Laboratory Co., Ltd. Light emitting element
US7550769B2 (en) 2004-06-11 2009-06-23 Semiconductor Energy Laboratory Co., Ltd. Light emitting element, light emitting device and semiconductor device
JP2008270557A (en) * 2007-04-20 2008-11-06 Idemitsu Kosan Co Ltd Organic el element
JP2012039161A (en) * 2011-11-22 2012-02-23 Konica Minolta Holdings Inc Organic electroluminescent element, display device and lighting device
JP5445565B2 (en) * 2011-11-29 2014-03-19 コニカミノルタ株式会社 Method for manufacturing organic electroluminescence element

Similar Documents

Publication Publication Date Title
Fresta et al. Beyond traditional light-emitting electrochemical cells–a review of new device designs and emitters
CN103444262B (en) Organic electroluminescent device
US7414263B2 (en) Highly efficient organic light-emitting device using substrate or electrode having nanosized half-spherical convex and method for preparing the same
EP2736089B1 (en) Organic light-emitting element, light source device and organic light-emitting element manufacturing method
KR101900501B1 (en) Organic light emitting display device and method for manufacturing thereof
JP2006190671A (en) Electroluminescent element and its manufacturing method
JP6052825B2 (en) ORGANIC LIGHT EMITTING ELEMENT AND MANUFACTURING METHOD THEREOF
TW558912B (en) Electroluminescent element
TW200526068A (en) Segmented organic light emitting device
JP2006156344A5 (en)
JP2010529598A5 (en)
JP2008166746A5 (en)
TW201125429A (en) Organic electroluminescence device
JP2011507196A (en) Improved external efficiency of light emitting diodes
JP2003059666A5 (en)
JP2021018986A (en) Qled manufactured by patterning with phase-separated light emitting layer
TW201414034A (en) Organic light emitting device and method for preparing the same
CN105850228A (en) Light-emitting element
JP6468579B2 (en) Blue organic electroluminescence device
TW201222915A (en) Electroluminescent element, display device and lighting device
JP2007266160A5 (en)
JP2004288439A5 (en)
JP2003077661A5 (en)
JP5789439B2 (en) ORGANIC LIGHT EMITTING ELEMENT, LIGHT SOURCE DEVICE, AND METHOD FOR PRODUCING ORGANIC LIGHT EMITTING ELEMENT
JP2006151887A5 (en) Light emitting element, light emitting device, and electronic device