Polycyclo Ring System Patents (Class 564/426)
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Publication number: 20100026171Abstract: Provided are a condensed ring aromatic compound for an organic light-emitting device, and an organic light-emitting device having optical output with high efficiency and high luminescence and having durability. An organic light-emitting device including an anode and a cathode, and a layer made of an organic compound interposed between the anode and the cathode, wherein at least one layer of the layers made of the organic compound contains a condensed ring aromatic compound shown in the following general formula [1]: wherein R1 to R16 each independently represent a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, and may be the same or different.Type: ApplicationFiled: March 27, 2008Publication date: February 4, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Chika Negishi, Akihito Saitoh, Hiroki Ohrui, Hironobu Iwawaki, Masanori Muratsubaki
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Publication number: 20090267491Abstract: A novel compound which is useful as a constitutional component for an organic EL device is provided by an aminodibenzofluorene derivative comprising (A) at least one dibenzofluorene structure and (B) at least one amino group in a molecule, a material for an organic electroluminescence (EL) device comprising the same, a light emitting material for an organic EL device, a light emitting organic solution, an organic EL device in which an organic compound layer comprising a single layer or plural layers including at least a light emitting layer is interposed between a pair of electrodes, wherein at leas one layer in the organic compound layer described above contains at least one kind of the aminodibenzofluorene derivative described above and an equipment comprising the same. A practical organic EL device which has a low operating voltage, a long lifetime and a high current efficiency and which provides blue light emission having an excellent color purity is materialized by using the above compound.Type: ApplicationFiled: October 30, 2007Publication date: October 29, 2009Applicant: Idemitsu Kosan Co., Ltd.Inventors: Yoriyuki TAKASHIMA, Masakazu FUNAHASHI
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Publication number: 20090261717Abstract: The present invention relates to the compounds of the formulae (1) to (6) and to organic electroluminescent devices, in particular blue-emitting devices, in which these compounds are used as host material or dopant in the emitting layer and/or as hole-transport material and/or as electron-transport material.Type: ApplicationFiled: June 20, 2007Publication date: October 22, 2009Inventors: Arne Buesing, Philipp Stoessel, Holger Heil
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Publication number: 20090230854Abstract: Provided is an indeno indene-based compound represented by Formula 1: where R1, R2, R3, R4, R5 and R6 are the same as in the detailed description. An organic light emitting device including the indeno indene-based compound has low driving voltage, high efficiency, and high color purity.Type: ApplicationFiled: March 13, 2009Publication date: September 17, 2009Inventors: Myeong-suk Kim, Byoung-ki Choi, Yu-jin Kim, Dong-woo Shin, Tae-yong Noh, O-hyun Kwon, Tae-woo Lee
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Publication number: 20090195149Abstract: The present invention provides an organic electroluminescent device material composed of an aromatic amine derivative having a specific structure in which amine moieties are linked to a chrysene moiety; and an organic electroluminescent device having a cathode, an anode, and one or more organic thin-film layers interposed between the cathode and the anode, the organic thin-layers including at least a light-emitting layer, wherein at least one of the organic thin-film layers contains the organic electroluminescent device material in the form of single component material or a mixture of a plurality of components. The organic electroluminescent device material and the organic electroluminescent device containing the material attains a long service life and can emit blue light of high color purity at high emission efficiency.Type: ApplicationFiled: January 9, 2009Publication date: August 6, 2009Applicant: Idemitsu Kosan Co., Ltd.Inventor: Masakazu Funahashi
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Publication number: 20090189522Abstract: A specified aromatic amine derivative having a chrysene structure. An organic electroluminescence device which comprises at least one organic thin film layer comprising a light emitting layer sandwiched between a pair of electrode consisting of an anode and a cathode, wherein at least one of the organic thin film layer comprises the aromatic amine derivative singly or as its mixture component. Organic electroluminescence devices having a long lifetime and a high efficiency of light emission, and aromatic amine derivatives capable of realizing such organic electroluminescence devices are provided.Type: ApplicationFiled: February 10, 2009Publication date: July 30, 2009Applicant: Idernitsu Kosan Co., Ltd.Inventor: Masakazu FUNAHASHI
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Publication number: 20090184630Abstract: There are provided a condensed ring aromatic compound and an organic light-emitting device having an optical output with high efficiency and high luminance, and durability. An organic light-emitting device including: a pair of electrodes comprising an anode and a cathode of which at least one is transparent or translucent; and an organic compound layer disposed between the pair of electrodes, wherein the organic compound layer contains the condensed ring aromatic compound represented by the following formula [1].Type: ApplicationFiled: March 27, 2008Publication date: July 23, 2009Applicant: CANON KABUSHIKI KAISHAInventors: Chika Negishi, Akihito Saitoh, Hiroki Ohrui, Hironobu Iwawaki, Masanori Muratsubaki
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Publication number: 20090184313Abstract: The present invention relates to organic electroluminescent devices, in particular blue-emitting devices, in which compounds of the formulae (1) to (4) are used as host material or dopant in the emitting layer and/or as hole-transport material and/or as electron-transport material.Type: ApplicationFiled: May 3, 2007Publication date: July 23, 2009Applicant: Merck Patent GmbHInventors: Arne Buesing, Philipp Stoessel, Holger Heil
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Publication number: 20090134781Abstract: The present invention relates to a novel diamine derivative, a method for preparation thereof, and an organic electronic device using the same. The diamine derivative according to the present invention can serve as a hole injecting, hole transporting, electron injecting, electron transporting, or light emitting material in an organic electronic device including an organic light emitting device. Particularly, it can be used as a light emitting material as used alone, and also serve as a light emitting host, or a light emitting dopant, in particular, a blue light emitting dopant. The organic electronic device according to the present invention exhibits excellent characteristics in terms of efficiency, drive voltage, life time, and stability.Type: ApplicationFiled: March 23, 2007Publication date: May 28, 2009Inventors: Hye-Young Jang, Jae-Chol Lee, Jin-Kyoon Park, Kong-Kyeom Kim, Ji-Eun Kim, Tae-Yoon Park, Sung-Kil Hong, Sang-Young Jeon, Dong-Seob Jeong
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Publication number: 20090121623Abstract: A condensed polycyclic compound is represented by the following Formula [1]: wherein in Formula [1], R1 to R16 each represent a hydrogen atom, a halogen atom, an alkyl group having 1 to 20 carbon atoms, a substituted amino group, an aryl group that may optionally have a substituent group, or a heterocyclic group that may optionally have a substituent group, provided that at least one of R1, R2, R7 and R8 is an aryl group that may optionally have a substituent group, or a heterocyclic group that may optionally have a substituent group.Type: ApplicationFiled: October 30, 2008Publication date: May 14, 2009Applicant: CANON KABUSHIKI KAISHAInventors: Masashi Hashimoto, Satoshi Igawa, Naoki Yamada, Takayuki Horiuchi
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Publication number: 20090117404Abstract: Provided are a cyclopentaphenanthrene-based compound represented by Formula 1 below and an organic light emitting device employing the same. Here, Y and Ar are described in the detailed description.Type: ApplicationFiled: March 6, 2008Publication date: May 7, 2009Inventors: Sang-hoon Park, O-hyun Kwon
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Publication number: 20090105488Abstract: The present invention discloses triptycene derivatives and their application as a host emitting material, an electron transport material, or a hole transport material in an organic electronic device.Type: ApplicationFiled: October 22, 2007Publication date: April 23, 2009Inventors: Chien-Hong Cheng, Hung-Hsin Shih, Ho-Hsiu Chou, Yu-Chen Jao
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Publication number: 20090098072Abstract: The invention relates to the use of compounds of formula (X—Ar—Y), in which X and Y respectively are selected independently of one another from the groups H, C-1-8 alkyl and groups as per formulae (Ia), (Ib) or (Ic), together with other groups that are defined as cited in the description, as antioxidants. The invention also relates to corresponding novel compounds and preparations and to corresponding production methods for said compounds and preparations.Type: ApplicationFiled: March 26, 2007Publication date: April 16, 2009Inventors: Thomas Rudolph, Herwig Buchholz
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Publication number: 20090085468Abstract: An aromatic amine derivative with a specified structure. An organic electroluminescence device which comprises one or more organic thin film layers having at least one light emitting layer sandwiched between a cathode and an anode, wherein at least one of the organic thin film layers comprises the aromatic amine derivative singly or in combination. The organic EL device employing the aromatic amine derivative has sufficient lifetime, exhibits an enhanced efficiency of light emission, and emits highly pure blue light.Type: ApplicationFiled: November 17, 2006Publication date: April 2, 2009Applicant: Idemitsu Kosan Co., Ltd.Inventors: Masakazu Funahashi, Chishio Hosokawa
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Publication number: 20090066225Abstract: Provided is a novel aromatic amine derivative with specified structure. Also provided is an organic electroluminescence device having one or more organic thin-film layers including at least a luminescent layer interposed between a cathod and an anode, in which at least one of the organic thin-film layers contains the above aromatic amine derivative alone or as a component of mixture. As a result, there is provided an organic electroluminescence device that has high emission luminance and high heat resistance, excelling in high-temperature storage ability and has long life, and provided an aromatic amine derivative for realizing the organic electroluminescence device.Type: ApplicationFiled: March 6, 2006Publication date: March 12, 2009Applicant: Idemitsu Kosan Co., Ltd.Inventors: Makoto Kimura, Chishio Hosokawa, Masakazu Funahashi
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Publication number: 20090035364Abstract: Para-substituted 2-alkoxyphenols having cooling properties of formula (I) wherein R1 is methyl or ethyl; Y is, NH, O or S; R2 and R3 are independently of each other hydrogen or C1-3 alkoxy; n is 0 or 1; and the dotted line between C-2 and C-2? represents at least one of no bond, a single bond, or a (CH2)m— group, wherein m is 1 or 2. A process for their production and consumer products that have or use them are also disclosed.Type: ApplicationFiled: March 13, 2007Publication date: February 5, 2009Inventors: Christophe C. Galopin, Stefan Michael Furrer, Jay Patrick Slack, Pablo Victor Krawec, Lucienne Cole
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Publication number: 20090026930Abstract: An aromatic compound represented by Formula 1 below and an organic light-emitting diode including the same: M1-(B)n-M2 ??(1) The aromatic compound has excellent thermal stability and emission characteristics. Thus, the organic light-emitting diode employing the aromatic compound can exhibit a low driving voltage, high efficiency, and high brightness.Type: ApplicationFiled: March 28, 2008Publication date: January 29, 2009Inventors: Dong-woo Shin, Byoung-ki Choi, Tae-yong Noh, O-hyun Kwon, Myeong-suk Kim, Yu-jin Kim, Eun-sil Han, Woon-jung Paek
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Publication number: 20090023957Abstract: An object of the present invention relates to provision of a terphenylene derivative having excellent oxidation resistance and capable of forming a semiconductor active phase by a coating process and an oxidation-resistant organic semiconductor material using the sane, as well as an organic thin film. The invention relates to production of a terphenylene derivative represented by the formula (1) by tetralithiating a tetrahaloterphenyl derivative with a lithiating agent and subsequently treating the resulting compound with a copper compound: wherein R1 to R14 are the same or different and each represents a hydrogen atom, a fluorine atom, a chlorine atom, an aryl group having 4 to 30 carbon atoms, an alkynyl group having 3 to 20 carbon atoms, an alkenyl group having 2 to 30 carbon atoms, an alkyl group having 1 to 20 carbon atoms or a halogenated alkyl group having 1 to 20 carbon atoms, or a diarylamino group having 8 to carbon atoms; and l, m, and n each represents an integer of 0 or 1.Type: ApplicationFiled: March 28, 2006Publication date: January 22, 2009Applicant: TOSOH CORPORATIONInventors: Makoto Watanabe, Tomokazu Ohashi, Toshihide Yamamoto
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Publication number: 20090001874Abstract: The present invention discloses an arylamine compound which can be used as hole-injecting or/and hole transporting material or/and emitting host/guest in organic electroluminescence devices is disclosed. The mentioned arylamine compound is represented by the following formula(I) and formula(II): Wherein A is the same or different and is selected from a substituted or unsubstituted anthryl group, a substituted or unsubstituted pyrenyl group, a substituted or unsubstituted perylenyl group, and Z is the same or different and is selected from a substituted or unsubstituted phenyl, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthryl group, a substituted or unsubstituted pyrenyl group. R1 to R11 is selected from a hydrogen atom, a halogen atom, a substituted or unsubstituted amino group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted heterocyclic group.Type: ApplicationFiled: June 28, 2007Publication date: January 1, 2009Inventor: Feng-Wen Yen
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Publication number: 20080303428Abstract: This invention relates to chrysene compounds having green emission, that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a chrysene compound.Type: ApplicationFiled: May 30, 2008Publication date: December 11, 2008Inventors: VSEVOLOD ROSTOVTSEV, Jeffrey A. Merlo, Norman Herron, Kerwin D. Dobbs
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Publication number: 20080303425Abstract: This invention relates to chrysene compounds that are useful in electroluminescent applications and are capable of blue emission. It also relates to electronic devices in which the active layer includes such a chrysene compound.Type: ApplicationFiled: May 16, 2008Publication date: December 11, 2008Inventors: VSEVOLOD ROSTOVTSEV, Hong Meng, Lois Bryman, Jeffrey A. Merlo, Norman Herron, Reid John Chesterfield
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Publication number: 20080306303Abstract: This disclosure relates to chrysene compounds with deep blue emission that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a chrysene compound.Type: ApplicationFiled: May 30, 2008Publication date: December 11, 2008Inventors: VSEVOLOD ROSTOVTSEV, Reid John Chesterfield, Norman Herron, Kerwin D. Dobbs, Jeffrey A. Merlo
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Publication number: 20080268283Abstract: A specified aromatic amine derivative having a chrysene structure. An organic electroluminescence device which comprises at least one organic thin film layer comprising a light emitting layer sandwiched between a pair of electrode consisting of an anode and a cathode, wherein at least one of the organic thin film layer comprises the aromatic amine derivative singly or as its mixture component. Organic electroluminescence devices having a long lifetime and a high efficiency of light emission, and aromatic amine derivatives capable of realizing such organic electroluminescence devices are provided.Type: ApplicationFiled: January 8, 2008Publication date: October 30, 2008Applicant: Idemitsu Kosan Co., Ltd.Inventor: Masakazu Funahashi
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Publication number: 20080255346Abstract: A mercury selective fluorescent chemosensor for detecting mercury ions (Hg2+) by a compound represented by formula 1 is provided. A novel fluorescent sensitive compound prepared by introducing two aminopyrene functions as a fluorescent sensitive moiety into a binding site of the compound represented by the formula 1, is used for selectively detecting mercury ions (Hg2+) is also provided. The mercury selective fluorescent sensitive chemosensor is a switch type chemosensor having ON-OFF-type Hg2+-selective fluorescence quenching behavior and is not affected by other coexistent metal ions. The changes in fluorescence of the compounds represented by formula 1 were analyzed by ratiometric approach using monomer and excimer emissions of the pyrene fluorophore to selectively signal the concentration of mercury ions (Hg2+). The chemosensor can detect mercury ions in a micromolar unit even in a solution including an excess of water.Type: ApplicationFiled: October 9, 2007Publication date: October 16, 2008Applicant: Chung-Ang University Industry-Academy Cooperation FoundationInventors: Suk-Kyu Chang, Jun Soo Kim, Myung Gil Choi, Ki Cheol Song, Sangdoo Ahn
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Publication number: 20080220285Abstract: The present invention relates to the improvement of organic electroluminescent devices, in particular blue-emitting devices, by using compounds of the formula (1) as dopants in the emitting layer.Type: ApplicationFiled: April 21, 2006Publication date: September 11, 2008Applicant: Merck Patent GmbHInventors: Horst Vestweber, Holger Heil, Philipp Stoessel, Arne Buesing, Amir Hossain Parham, Rocco Fortte
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Publication number: 20080203905Abstract: A blue light emitting compound and an organic electroluminescent device using the compound are provided. The device exhibits improved color purity of blue emission and excellent life characteristics so as to be used to manufacture a full-color display.Type: ApplicationFiled: June 21, 2007Publication date: August 28, 2008Applicant: SFC Co., Ltd.Inventors: Jong-Tae Je, Sang-Hae Lee, Sug-Kwang Hwang, Seon-Keun Yoo
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Publication number: 20080193797Abstract: The present invention relates to compounds of the formula (1) and to the use thereof in organic electroluminescent devices. The compounds of the formula (1) are used as host material or dopant in the emitting layer and/or as hole-transport material and/or as electron-transport material.Type: ApplicationFiled: July 26, 2006Publication date: August 14, 2008Applicant: Merck Patent GmbHInventors: Holger Heil, Arne Buesing, Philipp Stoessel, Horst Vestweber, Amir Hossain Parham
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Publication number: 20080166595Abstract: This invention relates to electroluminescent 4,9-di-substituted pyrenes that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a pyrene composition.Type: ApplicationFiled: December 20, 2007Publication date: July 10, 2008Inventor: Vsevolod Rostovtsev
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Patent number: 7385095Abstract: The present invention provides an indene derivatives having a new structure and an organic light-emitting diode using the same. The organic light-emitting diode according to the present invention shows improved effects in efficiency, driving voltage and stability.Type: GrantFiled: October 19, 2006Date of Patent: June 10, 2008Assignee: LG Chem, Ltd.Inventors: Dae Woong Lee, Jae Soon Bae, Dong Hoon Lee, Kong Kyeom Kim
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Publication number: 20080124577Abstract: A novel organic compound and a high-performance organic light-emitting element containing the same. The organic light-emitting element contains a novel compound having a fluoranthene structure.Type: ApplicationFiled: April 18, 2007Publication date: May 29, 2008Applicant: CANON KABUSHIKI KAISHAInventors: Akihito Saitoh, Keiji Okinaka, Satoshi Igawa, Naoki Yamada, Chika Negishi, Takao Takiguchi, Shinjiro Okada
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Patent number: 7365231Abstract: The present invention provides the diaminophenyladamantane derivatives with antitumor activities and the preparation method therefore. The method includes a step of reacting an aromatic diol with at least one 5-halo-2-nitrophenol in the presence of at least one inorganic base in an organic solvent with a relatively high boiling point.Type: GrantFiled: April 21, 2005Date of Patent: April 29, 2008Assignee: National Taiwan University of Science & TechnologyInventor: Yaw-Terng Chern
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Publication number: 20070290610Abstract: Provided are a cyclopentaphenanthrene-based compound and an organic EL device using the same. The cyclopentaphenanthrene-based compound is easy to prepare and excellent in solubility, color purity, and color stability. The cyclopentaphenanthrene-based compound is useful as a material for forming an organic layer, in particular, a light-emitting layer in an organic EL device, and as an organic dye or an electronic material such as a nonlinear optical material.Type: ApplicationFiled: June 15, 2007Publication date: December 20, 2007Inventors: Sang-Hoon Park, Che-Un Yang, Jong-Jin Park, Jhun-Mo Son, O-Hyun Kwon, Yu-Jin Kim
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Publication number: 20070276160Abstract: Provided are an organic light-emitting compound that is a diarylethene derivative represented by Formula 1, and an organic electroluminescent (EL) device using the organic light-emitting compound, and a method of manufacturing the organic EL device: where R1, Ar1, Ar2, Ar3, Ar4, Ar5, Ar6, k, l, m, and n are the same as defined in the specification. The organic light-emitting compound contains a cis-diarylethene group linked with an aliphatic ring, and thus crystallization of the organic light-emitting compound is unlikely to occur and the compound is highly soluble to organic solvents and easily provides liquid formulation with organic solvents. Thus, the organic light-emitting compound can easily be used in organic EL devices. An organic EL device manufactured using the compound can have a thermostable layer and thus has improved light-emitting properties in term of superior turn-on voltage, efficiency, color purity, etc.Type: ApplicationFiled: December 22, 2006Publication date: November 29, 2007Inventors: Dong-Woo Shin, Woon-Jung Paek, Byoung-Ki Choi, O-Hyun Kwon, Myeong-Suk Kim, Young-Mok Son, Eun-Sil Han, Jung-Bae Song
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Patent number: 7264890Abstract: An electroluminescent element is disclosed, comprising an electroluminescent material and a fluorescent substance emitting light having an emission maximum at the wavelength different from that of light emitted from the electroluminescent material upon absorption of the light emitted from the electroluminescent material. A color conversion filter is also disclosed, comprising a fluorescent substance emitting light having an emission maximum at the wavelengths of 400 to 700 nm upon absorption of the light emitted from the electroluminescent material.Type: GrantFiled: August 28, 2003Date of Patent: September 4, 2007Assignee: Konica CorporationInventors: Hiroshi Kita, Yoshiyuki Suzuri, Taketoshi Yamada, Kazuaki Nakamura, Noriko Ueda, Yasushi Okubo
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Patent number: 7235312Abstract: A novel aromatic compound represented by following general formula (I): among X1 to X20 in general formula (I), (1) at least four each independently represent a linear or branched alkoxyl group having 1 to 6 carbon atoms, and others each represent hydrogen atom; (2) at least one represents a linear or branched alkyl group having 1 to 6 carbon atoms, at least one represents a linear or branched alkoxyl group having 1 to 6 carbon atoms, a total of a number of the alkyl group and a number of the alkoxyl group being 4 or greater, and others each represent hydrogen atom; (3) at least six each independently represent a linear or branched alkyl group having 1 to 6 carbon atoms, and others each represent hydrogen atom; or (4) at least four each independently represent a linear or branched alkyl group having 1 to 6 carbon atoms, two among said alkyl groups having 3 to 6 carbon atoms, and others each represent hydrogen atom; and an organic electroluminescence device using the aromatic compound, are provided.Type: GrantFiled: July 12, 2002Date of Patent: June 26, 2007Assignees: Petroleum Energy Center, A Juridical Incorporated Foundation, Idemitsu Kosan Co., Ltd.Inventors: Toshihiro Iwakuma, Takashi Arakane, Tadashi Kusumoto
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Patent number: 7125614Abstract: An electroluminescent device includes an anode, a cathode and at least one organic layer sandwiched between the anode and the cathode, the organic layer including a light-emitting layer which includes compound C1.Type: GrantFiled: January 14, 2004Date of Patent: October 24, 2006Assignee: Samsung SDI Co., Ltd.Inventors: Satoru Toguchi, Atsushi Oda, Hitoshi Ishikawa
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Patent number: 7126031Abstract: New ligands and compositions with bridged bis-aromatic ligands are disclosed that catalyze the polymerization of monomers into polymers. These catalysts with metal centers have high performance characteristics, including higher comonomer incorporation into ethylene/olefin copolymers, where such olefins are for example, 1-octene, propylene or styrene. The catalysts also polymerize propylene into isotactic polypropylene.Type: GrantFiled: September 30, 2004Date of Patent: October 24, 2006Assignee: Symyx Technologies, Inc.Inventors: Thomas R. Boussie, Oliver Brümmer, Gary M. Diamond, Christopher Goh, Anne M. LaPointe, Margaret K. Leclerc, James A. W. Shoemaker
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Patent number: 7122256Abstract: Novel styryl compounds represented by the following general formulae (1) and (2): wherein R1 to R10 each independently represent hydrogen atom, an alkyl group, an alkoxyl group, an aryl group, an aryloxyl group, a condensed polycyclic group, a heterocyclic group, amino group, an alkylamino group, an arylamino group, cyano group, nitro group, hydroxyl group or a halogen atom, adjacent groups among groups represented by R1 to R10 may be bonded to each other and form a saturated or unsaturated carbon ring, and A, B, C, D, A?, B?, C? and D? each independently represent a substituted or unsubstituted alkyl group or aryl group having a specific structure; and an organic electroluminescence device comprising a film of organic compounds comprising at least a light emitting layer, wherein at least one of the layers of the film of organic compounds comprises the novel styryl compound.Type: GrantFiled: August 31, 2001Date of Patent: October 17, 2006Assignee: Idemitsu Kosan Co., Ltd.Inventors: Masakazu Funahashi, Hiromasa Arai, Chishio Hosokawa
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Patent number: 7119206Abstract: The present invention provides a compound of the formula (I) wherein R1 is —H, —OH, —O(C1–C4 alkyl), —OCOC6H5, —OCO(C1–C6 alkyl), or —OSO2(C2–C6 alkyl); R0, R2 and R3 are each independently —H, —OH, —O(C1–C4 alkyl), —OCOC6H5, —OCO(C1–C6 alkyl), —OSO2(C2–C6 alkyl) or halo; R4 is 1-piperidinyl, 1-pyrrolidinyl, methyl-1-pyrrolidinyl, dimethyl-1-pyrrolidinyl, 4-morpholino, dimethylamino, diethylamino, diisopropylamino, or 1-hexamethyleneimino; n is 2 or 3; X is S— or —HC?CH—; and Y is O—, —S—, —NH—, —NMe—, or —CH2—; or a pharmaceutically acceptable salt thereof; pharmaceutical compositions thereof, optionally in combination with estrogen and progestin; methods of inhibiting a disease associated with estrogen deprivation; and methods for inhibiting a disease associated with an aberrant physiological response to endogenous estrogenType: GrantFiled: September 22, 2003Date of Patent: October 10, 2006Assignee: Eli Lilly and CompanyInventor: Owen Brendan Wallace
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Patent number: 7097917Abstract: A compound for use in organic EL devices comprising Xn—Y wherein X is a compound of the formula and Y is a linking group and R1 to R8 and a to d are hydrogen, an alkyl group, an aryl group which may be substituted, an allyl group which may be substituted, a heterocyclic group which may be substituted, an amino group, or an arylamino group which may be substituted.Type: GrantFiled: April 19, 2002Date of Patent: August 29, 2006Assignee: TDK CorporationInventors: Tetsuji Fujita, Sumiko Kitagawa, Tetsushi Inoue
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Patent number: 7083867Abstract: An organic electroluminescent element contains a positive electrode, a negative electrode, and a thin organic layer arranged between the positive electrode and the negative electrode, wherein the thin organic layer comprises, as a luminescent material, a peropyrene compound represented by following Structural Formuala (1): wherein R1, R6, R8 and R13 may be the same as or different from one another and each represent a group represented by following Structural Formula (2); and R2, R3, R4, R5, R7, R9, R10, R11, R12 and R14 each represent hydrogen atom or a substituent: wherein R15 and R16 may be the same as or different from each other and each represent one of hydrogen atom, an alkyl group and an aryl group, where R15 and R16 may be bound to each other directly or indirectly.Type: GrantFiled: May 11, 2005Date of Patent: August 1, 2006Assignee: Fuji Photo Film Co., Ltd.Inventors: Wataru Sotoyama, Tasuku Sato, Hiroyuki Sato, Azuma Matsuura, Norio Sawatari, Toshiaki Narusawa
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Patent number: 7081550Abstract: A novel arylamine compound represented by the following general formula (1): wherein R1 and R2 each independently represent an alkyl group, an alkoxyl group, an aryl group, an arylalkyl group or an aryloxyl group, Ar1 to Ar4 each independently represent an aryl group or a heterocyclic group, with provisos that at least two of Ar1 to Ar4 each represent m-biphenyl group or a biphenyl group substituted with aryl groups and the others of Ar1 to Ar4 each represent biphenyl group and that, when the biphenyl group substituted with aryl groups is a biphenyl group substituted with two aryl groups, the others of Ar1 to Ar4 each represent an aryl group; and an organic electroluminescence device comprising a layer of organic compounds which comprises the novel arylamine compound. The organic electroluminescence device has a high luminance, excellent heat resistance and a long life and emits light at a high efficiency.Type: GrantFiled: September 10, 2003Date of Patent: July 25, 2006Assignee: Idemitsu Kosan Co., Ltd.Inventors: Chishio Hosokawa, Masakazu Funahashi
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Patent number: 7057074Abstract: Provided are bisphenylene-spirobifluorene compounds, a method for synthesizing the same, and EL material and device having the same. The bisphenylene-spirobifluorene compound is defined by the following formula: wherein R1 and R2 are identical or different and are independently a straight-chain or branched alkyl group having from 1 to 22 carbon atoms, X1 and X2 independently contains one or more elements selected from the group consisting of C, O, N, S, Si and Ge, and m and n are integers from 1 to 4.Type: GrantFiled: August 11, 2003Date of Patent: June 6, 2006Assignee: Electronics and Telecommunications Research InstituteInventors: Hyoyoung Lee, Jiyoung Oh, Hye Yong Chu, Jeong Ik Lee, Seong Hyun Kim, Lee-Mi Do, Taehyoung Zyung
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Patent number: 7041703Abstract: 2-Aminotetralines, a process for their preparation, and pharmaceutical compositions, for the prevention and therapeutic treatment of inflammatory pathologies (particularly septic shock) and/or autoimmune pathologies in which the aetiopathogenic role of inflammatory cytokines has been ascertained.Type: GrantFiled: March 22, 2000Date of Patent: May 9, 2006Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.Inventors: Nicola Fanto', Gian Piero Moretti, Piero Foresta
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Patent number: 6951693Abstract: Materials for organic electroluminescence devices represented by following general formula [1]: wherein A represents a substituted or unsubstituted arylene group having 22 to 60 carbon atoms, X1 to X4 each independently represent a substituted or unsubstituted arylene group having 6 to 30 carbon atoms, X1 and X2 may be bonded to each other, X3 and X4 may be bonded to each other, Y1 to Y4 each independently represent an organic group represented by general formula [2], a to d each represent an integer of 0 to 2 and, when the arylene group represented by A has 26 or less carbon atoms, a+b+c+d>0 and the arylene group does not contain two or more anthracene nucleus; general formula [2] being: wherein R1 to R4 each independently represent hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, cyano group or form a triple bond by a linkage of R1 and R2 or R3 and R4, Z represents a substituted or unsuType: GrantFiled: June 26, 2002Date of Patent: October 4, 2005Assignee: Idemitsu Kosan Co., Ltd.Inventors: Chishio Hosokawa, Masakazu Funahashi, Hisayuki Kawamura, Hiromasa Arai, Hidetoshi Koga, Hidetsugu Ikeda
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Patent number: 6929870Abstract: An electroluminescent element in which at least one layer containing at least one of novel hydrocarbon compounds with an anthracene ring and a fluorene ring directly bound is held between a pair of electrodes. The compounds can advantageously be used in a luminescent element and provide an organic electroluminescent element having an excellent luminescent efficiency and a long luminescent life.Type: GrantFiled: August 10, 2001Date of Patent: August 16, 2005Assignee: Mitsui Chemicals, Inc.Inventors: Tsutomu Ishida, Takehiko Shimamura, Yoshiyuki Totani, Masakatsu Nakatsuka
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Publication number: 20040263067Abstract: An anthryl derivative group substituted compound having a specific chemical structure is provided. This compound is used for producing an organic luminescent device which can emit luminescent hues with a very high purity and effect light emission with a high luminescence efficiency and a long lifetime.Type: ApplicationFiled: June 25, 2004Publication date: December 30, 2004Applicant: CANON KABUSHIKI KAISHAInventors: Akihito Saitoh, Koichi Suzuki, Akihiro Senoo, Kazunori Ueno, Keiji Okinaka
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Patent number: 6835472Abstract: An organic material capable of generating luminescence by charge of an electric current includes a compound having a general formula (1): wherein Ar1, Ar2 and Ar3 may be the same or different and, respectively, represent a substituted or unsubstituted aryl group or heterocyclic aryl group and wherein R1, R2, R3, and R4 may be the same or different and, respectively, represent a alkyl group, cycloalkyl group, a substituted or unsubstituted aryl group or heterocyclic aryl group.Type: GrantFiled: September 12, 2002Date of Patent: December 28, 2004Assignee: Chi Mei Optoelectronics Corp.Inventors: Ruey Min Chen, Chun Che Hsu, Jun Wen Chung
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Patent number: 6830833Abstract: Fused conjugated polymers having the following general formula wherein X=C or N; R1-R16 is independently selected from H, D, alkyl, alkoxyl, silyl, aromatic ring, fused aromatic ring, heteroaromatic ring, fused heteroaromatic ring, diarylamino group, carbazole, and at least one of them being a crosslinkable group consisting of a vinyl double bond or an azide group are useful in the fabrication of organic light emitting devices.Type: GrantFiled: December 3, 2002Date of Patent: December 14, 2004Assignee: Canon Kabushiki KaishaInventor: Xiao-Chang Charles Li
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Patent number: 6822094Abstract: Spiro compounds of the formula (I), in which at least one of the radicals K1, L, M, N1, R1, R2, R3, R4 is one of the following groups are suitable as charge transport materials, in particular for photovoltaic cells, and as electroluminescence materials.Type: GrantFiled: July 26, 2002Date of Patent: November 23, 2004Assignee: Aventis Research & Technologies, GmbH & Co. KGInventors: Josef Salbeck, Donald Lupo