Polycyclo Ring System Patents (Class 564/426)
  • Publication number: 20100026171
    Abstract: 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: Application
    Filed: March 27, 2008
    Publication date: February 4, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Chika Negishi, Akihito Saitoh, Hiroki Ohrui, Hironobu Iwawaki, Masanori Muratsubaki
  • Publication number: 20090267491
    Abstract: 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: Application
    Filed: October 30, 2007
    Publication date: October 29, 2009
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Yoriyuki TAKASHIMA, Masakazu FUNAHASHI
  • Publication number: 20090261717
    Abstract: 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: Application
    Filed: June 20, 2007
    Publication date: October 22, 2009
    Inventors: Arne Buesing, Philipp Stoessel, Holger Heil
  • Publication number: 20090230854
    Abstract: 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: Application
    Filed: March 13, 2009
    Publication date: September 17, 2009
    Inventors: Myeong-suk Kim, Byoung-ki Choi, Yu-jin Kim, Dong-woo Shin, Tae-yong Noh, O-hyun Kwon, Tae-woo Lee
  • Publication number: 20090195149
    Abstract: 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: Application
    Filed: January 9, 2009
    Publication date: August 6, 2009
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventor: Masakazu Funahashi
  • Publication number: 20090189522
    Abstract: 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: Application
    Filed: February 10, 2009
    Publication date: July 30, 2009
    Applicant: Idernitsu Kosan Co., Ltd.
    Inventor: Masakazu FUNAHASHI
  • Publication number: 20090184630
    Abstract: 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: Application
    Filed: March 27, 2008
    Publication date: July 23, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Chika Negishi, Akihito Saitoh, Hiroki Ohrui, Hironobu Iwawaki, Masanori Muratsubaki
  • Publication number: 20090184313
    Abstract: 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: Application
    Filed: May 3, 2007
    Publication date: July 23, 2009
    Applicant: Merck Patent GmbH
    Inventors: Arne Buesing, Philipp Stoessel, Holger Heil
  • Publication number: 20090134781
    Abstract: 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: Application
    Filed: March 23, 2007
    Publication date: May 28, 2009
    Inventors: 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
  • Publication number: 20090121623
    Abstract: 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: Application
    Filed: October 30, 2008
    Publication date: May 14, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masashi Hashimoto, Satoshi Igawa, Naoki Yamada, Takayuki Horiuchi
  • Publication number: 20090117404
    Abstract: 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: Application
    Filed: March 6, 2008
    Publication date: May 7, 2009
    Inventors: Sang-hoon Park, O-hyun Kwon
  • Publication number: 20090105488
    Abstract: 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: Application
    Filed: October 22, 2007
    Publication date: April 23, 2009
    Inventors: Chien-Hong Cheng, Hung-Hsin Shih, Ho-Hsiu Chou, Yu-Chen Jao
  • Publication number: 20090098072
    Abstract: 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: Application
    Filed: March 26, 2007
    Publication date: April 16, 2009
    Inventors: Thomas Rudolph, Herwig Buchholz
  • Publication number: 20090085468
    Abstract: 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: Application
    Filed: November 17, 2006
    Publication date: April 2, 2009
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Masakazu Funahashi, Chishio Hosokawa
  • Publication number: 20090066225
    Abstract: 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: Application
    Filed: March 6, 2006
    Publication date: March 12, 2009
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Makoto Kimura, Chishio Hosokawa, Masakazu Funahashi
  • Publication number: 20090035364
    Abstract: 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: Application
    Filed: March 13, 2007
    Publication date: February 5, 2009
    Inventors: Christophe C. Galopin, Stefan Michael Furrer, Jay Patrick Slack, Pablo Victor Krawec, Lucienne Cole
  • Publication number: 20090026930
    Abstract: 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: Application
    Filed: March 28, 2008
    Publication date: January 29, 2009
    Inventors: Dong-woo Shin, Byoung-ki Choi, Tae-yong Noh, O-hyun Kwon, Myeong-suk Kim, Yu-jin Kim, Eun-sil Han, Woon-jung Paek
  • Publication number: 20090023957
    Abstract: 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: Application
    Filed: March 28, 2006
    Publication date: January 22, 2009
    Applicant: TOSOH CORPORATION
    Inventors: Makoto Watanabe, Tomokazu Ohashi, Toshihide Yamamoto
  • Publication number: 20090001874
    Abstract: 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: Application
    Filed: June 28, 2007
    Publication date: January 1, 2009
    Inventor: Feng-Wen Yen
  • Publication number: 20080303428
    Abstract: 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: Application
    Filed: May 30, 2008
    Publication date: December 11, 2008
    Inventors: VSEVOLOD ROSTOVTSEV, Jeffrey A. Merlo, Norman Herron, Kerwin D. Dobbs
  • Publication number: 20080303425
    Abstract: 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: Application
    Filed: May 16, 2008
    Publication date: December 11, 2008
    Inventors: VSEVOLOD ROSTOVTSEV, Hong Meng, Lois Bryman, Jeffrey A. Merlo, Norman Herron, Reid John Chesterfield
  • Publication number: 20080306303
    Abstract: 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: Application
    Filed: May 30, 2008
    Publication date: December 11, 2008
    Inventors: VSEVOLOD ROSTOVTSEV, Reid John Chesterfield, Norman Herron, Kerwin D. Dobbs, Jeffrey A. Merlo
  • Publication number: 20080268283
    Abstract: 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: Application
    Filed: January 8, 2008
    Publication date: October 30, 2008
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventor: Masakazu Funahashi
  • Publication number: 20080255346
    Abstract: 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: Application
    Filed: October 9, 2007
    Publication date: October 16, 2008
    Applicant: Chung-Ang University Industry-Academy Cooperation Foundation
    Inventors: Suk-Kyu Chang, Jun Soo Kim, Myung Gil Choi, Ki Cheol Song, Sangdoo Ahn
  • Publication number: 20080220285
    Abstract: 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: Application
    Filed: April 21, 2006
    Publication date: September 11, 2008
    Applicant: Merck Patent GmbH
    Inventors: Horst Vestweber, Holger Heil, Philipp Stoessel, Arne Buesing, Amir Hossain Parham, Rocco Fortte
  • Publication number: 20080203905
    Abstract: 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: Application
    Filed: June 21, 2007
    Publication date: August 28, 2008
    Applicant: SFC Co., Ltd.
    Inventors: Jong-Tae Je, Sang-Hae Lee, Sug-Kwang Hwang, Seon-Keun Yoo
  • Publication number: 20080193797
    Abstract: 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: Application
    Filed: July 26, 2006
    Publication date: August 14, 2008
    Applicant: Merck Patent GmbH
    Inventors: Holger Heil, Arne Buesing, Philipp Stoessel, Horst Vestweber, Amir Hossain Parham
  • Publication number: 20080166595
    Abstract: 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: Application
    Filed: December 20, 2007
    Publication date: July 10, 2008
    Inventor: Vsevolod Rostovtsev
  • Patent number: 7385095
    Abstract: 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: Grant
    Filed: October 19, 2006
    Date of Patent: June 10, 2008
    Assignee: LG Chem, Ltd.
    Inventors: Dae Woong Lee, Jae Soon Bae, Dong Hoon Lee, Kong Kyeom Kim
  • Publication number: 20080124577
    Abstract: 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: Application
    Filed: April 18, 2007
    Publication date: May 29, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Akihito Saitoh, Keiji Okinaka, Satoshi Igawa, Naoki Yamada, Chika Negishi, Takao Takiguchi, Shinjiro Okada
  • Patent number: 7365231
    Abstract: 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: Grant
    Filed: April 21, 2005
    Date of Patent: April 29, 2008
    Assignee: National Taiwan University of Science & Technology
    Inventor: Yaw-Terng Chern
  • Publication number: 20070290610
    Abstract: 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: Application
    Filed: June 15, 2007
    Publication date: December 20, 2007
    Inventors: Sang-Hoon Park, Che-Un Yang, Jong-Jin Park, Jhun-Mo Son, O-Hyun Kwon, Yu-Jin Kim
  • Publication number: 20070276160
    Abstract: 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: Application
    Filed: December 22, 2006
    Publication date: November 29, 2007
    Inventors: Dong-Woo Shin, Woon-Jung Paek, Byoung-Ki Choi, O-Hyun Kwon, Myeong-Suk Kim, Young-Mok Son, Eun-Sil Han, Jung-Bae Song
  • Patent number: 7264890
    Abstract: 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: Grant
    Filed: August 28, 2003
    Date of Patent: September 4, 2007
    Assignee: Konica Corporation
    Inventors: Hiroshi Kita, Yoshiyuki Suzuri, Taketoshi Yamada, Kazuaki Nakamura, Noriko Ueda, Yasushi Okubo
  • Patent number: 7235312
    Abstract: 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: Grant
    Filed: July 12, 2002
    Date of Patent: June 26, 2007
    Assignees: Petroleum Energy Center, A Juridical Incorporated Foundation, Idemitsu Kosan Co., Ltd.
    Inventors: Toshihiro Iwakuma, Takashi Arakane, Tadashi Kusumoto
  • Patent number: 7125614
    Abstract: 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: Grant
    Filed: January 14, 2004
    Date of Patent: October 24, 2006
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Satoru Toguchi, Atsushi Oda, Hitoshi Ishikawa
  • Patent number: 7126031
    Abstract: 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: Grant
    Filed: September 30, 2004
    Date of Patent: October 24, 2006
    Assignee: Symyx Technologies, Inc.
    Inventors: Thomas R. Boussie, Oliver Brümmer, Gary M. Diamond, Christopher Goh, Anne M. LaPointe, Margaret K. Leclerc, James A. W. Shoemaker
  • Patent number: 7122256
    Abstract: 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: Grant
    Filed: August 31, 2001
    Date of Patent: October 17, 2006
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Masakazu Funahashi, Hiromasa Arai, Chishio Hosokawa
  • Patent number: 7119206
    Abstract: 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 estrogen
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: October 10, 2006
    Assignee: Eli Lilly and Company
    Inventor: Owen Brendan Wallace
  • Patent number: 7097917
    Abstract: 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: Grant
    Filed: April 19, 2002
    Date of Patent: August 29, 2006
    Assignee: TDK Corporation
    Inventors: Tetsuji Fujita, Sumiko Kitagawa, Tetsushi Inoue
  • Patent number: 7083867
    Abstract: 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: Grant
    Filed: May 11, 2005
    Date of Patent: August 1, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Wataru Sotoyama, Tasuku Sato, Hiroyuki Sato, Azuma Matsuura, Norio Sawatari, Toshiaki Narusawa
  • Patent number: 7081550
    Abstract: 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: Grant
    Filed: September 10, 2003
    Date of Patent: July 25, 2006
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Chishio Hosokawa, Masakazu Funahashi
  • Patent number: 7057074
    Abstract: 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: Grant
    Filed: August 11, 2003
    Date of Patent: June 6, 2006
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hyoyoung Lee, Jiyoung Oh, Hye Yong Chu, Jeong Ik Lee, Seong Hyun Kim, Lee-Mi Do, Taehyoung Zyung
  • Patent number: 7041703
    Abstract: 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: Grant
    Filed: March 22, 2000
    Date of Patent: May 9, 2006
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Nicola Fanto', Gian Piero Moretti, Piero Foresta
  • Patent number: 6951693
    Abstract: 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 unsu
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: October 4, 2005
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Chishio Hosokawa, Masakazu Funahashi, Hisayuki Kawamura, Hiromasa Arai, Hidetoshi Koga, Hidetsugu Ikeda
  • Patent number: 6929870
    Abstract: 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: Grant
    Filed: August 10, 2001
    Date of Patent: August 16, 2005
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Tsutomu Ishida, Takehiko Shimamura, Yoshiyuki Totani, Masakatsu Nakatsuka
  • Publication number: 20040263067
    Abstract: 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: Application
    Filed: June 25, 2004
    Publication date: December 30, 2004
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Akihito Saitoh, Koichi Suzuki, Akihiro Senoo, Kazunori Ueno, Keiji Okinaka
  • Patent number: 6835472
    Abstract: 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: Grant
    Filed: September 12, 2002
    Date of Patent: December 28, 2004
    Assignee: Chi Mei Optoelectronics Corp.
    Inventors: Ruey Min Chen, Chun Che Hsu, Jun Wen Chung
  • Patent number: 6830833
    Abstract: 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: Grant
    Filed: December 3, 2002
    Date of Patent: December 14, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventor: Xiao-Chang Charles Li
  • Patent number: 6822094
    Abstract: 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: Grant
    Filed: July 26, 2002
    Date of Patent: November 23, 2004
    Assignee: Aventis Research & Technologies, GmbH & Co. KG
    Inventors: Josef Salbeck, Donald Lupo