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1. 发明专利

JP2007001878A 1, 8-NAPHTHYRIDINE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE 审中-公开
公开(公告)号：JP2007001878A
公开(公告)日：2007-01-11
申请号：JP2005180391
申请日：2005-06-21
申请人： CANON KK
发明人： SUZUKI KOICHI , TANABE HIROSHI , NEGISHI CHIKA , WATABE HIROTERU , SENOO AKIHIRO , UENO KAZUNORI
IPC分类号： C07D471/04 , C07D519/00 , C09K11/06 , H01L51/50
摘要： PROBLEM TO BE SOLVED: To obtain a new 1, 8-naphthyridine compound. SOLUTION: The 1, 8-naphthyridine compound is expressed by general formula [I], wherein R 1 to R 6 express each H or a group selected from substituted or nonsubstituted alkyl groups, substituted or nonsubstituted aralkyl groups, substituted or nonsubstituted aryl groups, substituted or nonsubstituted heterocyclic groups, substituted or nonsubstituted condensed polycyclic aromatic groups, substituted or nonsubstituted condensed polyheterocyclic groups, substituted or nonsubstituted aryloxy groups, substituted amino groups, halogen atoms, trifluoromethyl group and cyano group. COPYRIGHT: (C)2007,JPO&INPIT

2. 发明专利

JP2002313559A CHARGE INJECTION TYPE LIGHT EMITTING ELEMENT AND ITS MANUFACTURING METHOD 失效
公开(公告)号：JP2002313559A
公开(公告)日：2002-10-25
申请号：JP2001117582
申请日：2001-04-17
申请人： CANON KK
发明人： HASHIMOTO YUICHI , SENOO AKIHIRO , SUZUKI KOICHI , UENO KAZUNORI , TANABE HIROSHI , ANDRIESSEN SVEN , KAWAI TATSUTO
IPC分类号： H05B33/04 , H01L51/50 , H05B33/10 , H05B33/14 , H05B33/22
摘要： PROBLEM TO BE SOLVED: To provide a charge injection type light emitting element provided with a protective film of a long service life with a sufficient heat radiating property and a high shielding property to oxygen and moisture to an organic luminescent layer, a carrier transport layer and an electrode. SOLUTION: The surface exposed parts of the organic luminescent layer 11, carrier transport layer 10 and electrode 12 are irradiated with hydrogen ion in an energy range of less than 150 eV to provide a protective film formed of poly-paraxylene film for covering the surface exposed part.

3. 发明专利

JP2002208476A ORGANIC LIGHT EMISSION ELEMENT 失效
公开(公告)号：JP2002208476A
公开(公告)日：2002-07-26
申请号：JP2001002223
申请日：2001-01-10
申请人： CANON KK
发明人： UENO KAZUNORI , MASHITA SEIJI , SUZUKI KOICHI , SENOO AKIHIRO , TANABE HIROSHI
IPC分类号： C09K11/06 , H01L23/26 , H01L51/50 , H01L51/52 , H05B33/04 , H05B33/14
摘要： PROBLEM TO BE SOLVED: To provide a safe organic light emission element enabled to keep stable light emission for long time. SOLUTION: An organic light emission laminated body, at least having a layer containing one or a plurality of organic compound between a positive electrode and a negative electrode, is housed in an airtight container and isolated from the outside air. A compound expressed by a formula; R-NCO, is used as a desiccating agent, where, R represents substitutional or non- substitutional alkenyl group, substitutional or non-substitutional allyl group, substitutional or non-substitutional styryl group, substitutional or non- substitutional acryl group, or alkenyl substituted heterocyclic group.

4. 发明专利

JP2002189447A ELECTROLUMINESCENCE ELEMENT AND DEVICE AND THEIR MANUFACTURING METHOD 审中-公开
公开(公告)号：JP2002189447A
公开(公告)日：2002-07-05
申请号：JP2001305408
申请日：2001-10-01
申请人： CANON KK
发明人： KURIBAYASHI MASAKI , TSUZUKI EIJU , UENO KAZUNORI , HASHIMOTO YUICHI , SENOO AKIHIRO
IPC分类号： H01L51/50 , G09G3/20 , G09G3/30 , H05B33/14
摘要： PROBLEM TO BE SOLVED: To active matrix driving EL elements and their device in which highly precise, high density and long and continuous high luminance light emitting large size color display are realized and to provide their manufacturing method. SOLUTION: A transistor substrate is provided with drain electrode pads connected to every drain of thin film transistors and capacitors connected to these pads. An electroluminescence substrate is provided with electroluminescence bodies arranged m a pair of electrodes and between a pair of electrodes. The thin film transistor substrate and the electroluminescence substrate are orientation arranged so that the pads and the bodies are made opposing to each other and the pads and one of the pair electrodes are connected through an adhesive electric connecting body to make up an electroluminescence element.

5. 发明专利

JP2002075660A ORGANIC ELECTROLUMINESCENT ELEMENT 失效
公开(公告)号：JP2002075660A
公开(公告)日：2002-03-15
申请号：JP2000258388
申请日：2000-08-29
申请人： CANON KK
发明人： OSATO YOICHI , UENO RIE , AEBA TOSHIAKI , URAKAWA SHINICHI , TANABE HIROSHI , HASHIMOTO YUICHI , UENO KAZUNORI , SENOO AKIHIRO
IPC分类号： H05B33/26 , H01L51/50 , H05B33/10 , H05B33/14
摘要： PROBLEM TO BE SOLVED: To eliminate generation of defective products in the early stage caused by a hole injection electrode surface shape or foreign materials attaching on the electrode surface in an organic electroluminescent element. SOLUTION: Surface roughness of not more than 5.0 nm and the maximum roughness of not more than 55 nm are selected as a hole injection electrode made of a transparent conductive material, and diameters of foreign materials attaching on the electrode surface is to be not more than 3 μm.

6. 发明专利

JP2002075637A ORGANIC ELECTROLUMINESCENT ELEMENT 失效
公开(公告)号：JP2002075637A
公开(公告)日：2002-03-15
申请号：JP2000258387
申请日：2000-08-29
申请人： CANON KK
发明人： OSATO YOICHI , UENO RIE , AEBA TOSHIAKI , URAKAWA SHINICHI , TANABE HIROSHI , HASHIMOTO YUICHI , UENO KAZUNORI , SENOO AKIHIRO
IPC分类号： H05B33/10 , H01L51/50 , H05B33/14
摘要： PROBLEM TO BE SOLVED: To prevent dispersions of luminescence property, generation of dark spot and short circuit due to unevenness of hole injection electrode surface and foreign matters adhered to a hole injection electrode surface in organic EL element. SOLUTION: By adopting a hole injection transport layer 3 contacted with the hole injection electrode 2 as a coating film, an influence of unevenness of hole injection electrode 2 surface is reduced, and the hole injection transport layer 3 having a smooth surface is formed.

7. 发明专利

JP2001297882A ORGANIC LIGHT EMISSION ELEMENT AND ITS MANUFACTURING METHOD 失效
公开(公告)号：JP2001297882A
公开(公告)日：2001-10-26
申请号：JP2000112866
申请日：2000-04-14
申请人： CANON KK
发明人： SENOO AKIHIRO , UENO KAZUNORI , SUZUKI KOICHI , MASHITA SEIJI , TANABE HIROSHI , HASHIMOTO YUICHI , KAWAI TATSUTO , OSATO YOICHI
IPC分类号： H01L51/50 , C09K11/06 , H01L51/00 , H01L51/30 , H05B33/10 , H05B33/14 , H05B33/22
摘要： PROBLEM TO BE SOLVED: To provide an organic light emission element which has very high efficiency and high luminosity and an optical output of a long life. SOLUTION: In the organic light emission element which has at least a pair of electrodes which consist of an anode and a negative electrode, and one or two or more organic compounds sandwiched between the pair of electrodes, at least one layer of the layers which consist of the above organic compound consists of a polymerization film of the organic compound which has at least two or more polymerization nature double bond group in the molecule.

8. 发明专利

JP2001291587A MANUFACTURING METHOD OF ORGANIC LIGHT EMISSION DEVICE AND ORGANIC LIGHT EMISSION DEVICE MANUFACTURED BY THE METHOD 失效
公开(公告)号：JP2001291587A
公开(公告)日：2001-10-19
申请号：JP2001025139
申请日：2001-02-01
申请人： CANON KK
发明人： ISHIKAWA NOBUYUKI , SENOO AKIHIRO , UENO KAZUNORI
IPC分类号： B41J2/01 , B05D5/06 , B05D7/04 , B41M1/10 , B41M3/00 , G09F9/30 , H01L27/32 , H01L51/50 , H05B33/10 , H05B33/12 , H05B33/14 , H05B33/22
摘要： PROBLEM TO BE SOLVED: To provide an organic light emission device of inexpensive and highly functional full color organic EL display body or the like and its manufacturing method, by homogeneously patterning low molecular (monomer) organic luminous layer for each pigment with a high accuracy by means of a wet patterning method. SOLUTION: In a manufacturing method of an organic light emission device in which a layer which consists of at least an organic material between a pair of electrodes is arranged and in which a voltage is applied between the electrodes and light emission is obtained, the organic material layer is formed by the wet patterning method in which an ink containing the organic material in an hydrophobic organic solvent that has not more than 5 wt.% of solubility in water at the room temperature.

9. 发明专利

JP2000315578A ORGANIC LIGHT EMITTING ELEMENT 失效
公开(公告)号：JP2000315578A
公开(公告)日：2000-11-14
申请号：JP12265399
申请日：1999-04-28
申请人： CANON KK
发明人： UENO KAZUNORI , MASHITA SEIJI , SENOO AKIHIRO
IPC分类号： C09K11/06 , H01L51/50 , H05B33/14 , H05B33/22
摘要： PROBLEM TO BE SOLVED: To provide a highly efficient light emitting element having high- luminance and long-life light output by containing azine compound in at least one layer among organic compound-containing layers clamped between a pair of electrodes consisting of a positive electrode and a negative electrode. SOLUTION: An azine compound is represented by formula I. In the formula, each of R1, R2 represents a hydrogen atom, a nitryl group, an alkyl group, an aryl group, or a heterocyclic group; each of (a)-(h) represents a carbon atom or a nitrogen atom; each of (a')-(h') represents a substituent group; no (a')-(h') combines with a nitrogen atoms when represented by (a)-(h) is a nitrogen atom; (n) is an integer ranging from 1 to 1000. For example, a compound represented by the formula II or the like is available. Layers consisting of a layer containing a compound represented by the formula I and other layers made of an organic compound are formed into a thin film by a vacuum deposition method or a painting method after dissolution in a solvent. In film formation base on the painting method, a combination with a binding resin such as polyvinylcarbazole resin may be used. Light emission with high luminance can be obtained by a low impressed voltage, and an excellently durable organic light emitting element can be provided.

10. 发明专利

JP2000306670A ORGANIC LUMINESCENT ELEMENT 失效
公开(公告)号：JP2000306670A
公开(公告)日：2000-11-02
申请号：JP11183399
申请日：1999-04-20
申请人： CANON KK
发明人： SENOO AKIHIRO , UENO KAZUNORI , MASHITA SEIJI , HASHIMOTO YUICHI
IPC分类号： C09K11/06 , H01L51/50 , H05B33/14 , H05B33/22
摘要： PROBLEM TO BE SOLVED: To provide a luminescent element having high luminance and a long life by containing pyrazine compound in at least one of layers containing organic compound sandwitched by a positive electrode and a negative electrode. SOLUTION: At least one of layers composed of organic compound is this organic luminescent element containing pyrazine compound represented by a formula (where R1-4 are H, a halogen atom, a cyano group, a nitro group, an ester group, an amino group, an alkyl group, an alkoxy group, an aryl group, or an aromatic complex ring group; Ar1-4 are an aryl group or an aromatic heterocyclic group). Ar1-4 are preferably polyphenylene such as a biphenyl group, triphenylamino group, a tarphenyl group, or an aromatic condensation multi-ring group such as a bipyridyl group or a carbazolyl group. A pyrazine compound film is formed in thickness less than 0.05-0.5 μm between a positive electrode and a negative electrode, in a vacuum deposition method or a solution coating method combined with bonding resin. An organic layer containing a compound represented by a formula is suitable for an electron injection layer, an electron transportation layer, and a luminescent layer.

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