Plural Carbocyclic Rings Bonded Directly To The Oxadiazole Ring Patents (Class 548/145)
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Patent number: 9106057Abstract: Provided are a white-emitting monomolecular compound using excited-state intramolecular proton transfer (ESIPT) characteristics, and an organic electroluminescence device and a laser device comprising same. The white-emitting monomolecular compound according to the present invention is prepared by covalently bonding at least two types of molecules which produce different colors and have excited-state intramolecular proton transfer (ESIPT) characteristics. The white-emitting monomolecular compound according to the present invention achieves white luminescence irrespective of the concentration thereof and of the state of the materials thereof, and therefore can be used in a variety of fields including an organic electroluminescence device and a laser device.Type: GrantFiled: September 12, 2013Date of Patent: August 11, 2015Assignees: DONGWOO FINE-CHEM CO. LTD., SNU R&DB FOUNDATIONInventors: Soo Young Park, Sang Hyuk Park, Ji Eon Kwon
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Patent number: 9024036Abstract: Provided are a white-emitting monomolecular compound using excited-state intramolecular proton transfer (ESIPT) characteristics, and an organic electroluminescence device and a laser device comprising same. The white-emitting monomolecular compound according to the present invention is prepared by covalently bonding at least two types of molecules which produce different colors and have excited-state intramolecular proton transfer (ESIPT) characteristics. The white-emitting monomolecular compound according to the present invention achieves white luminescence irrespective of the concentration thereof and of the state of the materials thereof, and therefore can be used in a variety of fields including an organic electroluminescence device and a laser device.Type: GrantFiled: September 12, 2013Date of Patent: May 5, 2015Assignees: Dongwoo Fine-Chem Co. Ltd., SNU R&DB FoundationInventors: Soo Young Park, Sang Hyuk Park, Ji Eon Kwon
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Publication number: 20150094337Abstract: The present invention provides a heterocyclic group contained amino-methanol derivative, and salt, a preparation method and use thereof, and belongs to the medical field. The heterocyclic group contained amino-methanol derivative and the salt thereof of the present invention are used for preparing medicines for immune suppression and for the treatment of organ transplant rejection, or medicines for treating immune mediated inflammatory diseases, such as multiple sclerosis, systemic lupus erythematosus and rheumatoid arthritis.Type: ApplicationFiled: December 8, 2014Publication date: April 2, 2015Inventors: Xingmin Zhang, Ensi Wang, Jing Guo, Shengxiu Niu, Zhuolin Dai, Nan Zheng, Liping Ji, Zhenfang Wang, Tie Liang
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Patent number: 8969579Abstract: An object of one embodiment of the present invention is to provide a novel oxadiazole derivative as a substance having high excitation energy, in particular, a substance having high triplet excitation energy. One embodiment of the present invention is an oxadiazole derivative represented by General Formula (G1) below. In General Formula (G1), R1 represents either an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted aryl group having 6 to 13 carbon atoms. In General Formula (G1), R21 to R27 separately represent any one of a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms. In General Formula (G1), ? represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms. In General Formula (G1), Z represents either a sulfur atom or an oxygen atom.Type: GrantFiled: October 16, 2013Date of Patent: March 3, 2015Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yuko Kawata, Hiroshi Kadoma, Nobuharu Ohsawa, Satoshi Seo
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Publication number: 20150034871Abstract: An object is to provide a polymerizable compound having high polymerization reactivity, a high conversion ratio and high solubility in a liquid crystal composition, a polymerizable composition containing the compound, a liquid crystal composite prepared from the composition, and a liquid crystal display device having the composite. A solution is a polymerizable compound represented by formula (1). In the formula, for example, P1 and P2 are —OCO—(CH3)C?CH2; S1 and S2 are a single bond; ring A1, ring A2 and ring A3 are 1,4-phenylene; Z1, Z2 and Z3 are a single bond; two of G is —CH? or —N?; and a is 0 or 1.Type: ApplicationFiled: July 31, 2014Publication date: February 5, 2015Applicants: JNC PETROCHEMICAL CORPORATION, JNC CORPORATIONInventors: Yasuyuki GOTOH, Teizi SATOU
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Publication number: 20150011517Abstract: The present invention relates to a lupane triterpenoid derivatives and pharmaceutical use thereof, specifically relates to a lupane triterpenoid derivatives of formula (I)˜(III), a pharmaceutical composition and a combination preparation comprising a lupane triterpenoid derivatives or a pharmaceutically acceptable salt thereof in a therapeutically-effective dose, particularly relates to the use in preparation of a medicament for the treatment of HIV-1/AIDS.Type: ApplicationFiled: January 30, 2013Publication date: January 8, 2015Inventor: Feng Lu
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Publication number: 20140308317Abstract: The present disclosure provides compounds, or pharmaceutically acceptable salts thereof, for inhibiting the growth of a microbe; treating a mammal having a microbial infection, malaria, mucositis, an ophthalmic infection, an otic infection, a cancer, or a Mycobacterium infection; killing or inhibiting the growth of a Plasmodium species; inhibiting the growth of a Mycobacterium species; modulating an immune response in a mammal; or antagonizing unfractionated heparin, low molecular weight heparin, or a heparin/low molecular weight heparin derivative.Type: ApplicationFiled: December 9, 2013Publication date: October 16, 2014Applicant: CELLCEUTIX CORPORATIONInventors: Xiaodong Fan, Yongjiang Xu, Dahui Liu, Michael J. Costanzo
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Publication number: 20140299822Abstract: An oxadiazole derivative represented by the following general formula (G1) is synthesized and applied to the light emitting element, Am; wherein Am is a substituent represented by a general formula (Am1), (Am2), or (Am3); each of ?, ?1, and ?2 represents an arylene group having 6 to 25 carbon atoms; each of Ar1 to Ar6 represents an aryl group having 6 to 25 carbon atoms; each of R1 to R3 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms; and R4 represents an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 25 carbon atoms.Type: ApplicationFiled: March 31, 2014Publication date: October 9, 2014Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hiroko Murata, Harue Nakashima, Sachiko Kawakami, Nobuharu Ohsawa, Ryoji Nomura, Satoshi Seo
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Publication number: 20140291654Abstract: A heterocyclic compound represented by Formula 1 below and an organic light-emitting device including the heterocyclic compound: wherein R1 to R12 are defined as in the specification.Type: ApplicationFiled: June 12, 2014Publication date: October 2, 2014Inventors: Young-Kook Kim, Seok-Hwan Hwang, Yoon-Hyun Kwak, Sun-Young Lee, Hye-Jin Jung, Jin-O Lim, Jong-Hyuk Lee
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Publication number: 20140239269Abstract: A pyrene-based compound, and an organic light-emitting diode including the pyrene-based compound are provided.Type: ApplicationFiled: August 5, 2013Publication date: August 28, 2014Inventors: Eun-Jae Jeong, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jun-Ha Park, Eun-Young Lee, Jin-O Lim, Sang-Hyun Han, Soo-Yon Kim, Jong-Hyuk Lee
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Publication number: 20140221332Abstract: Compounds that modulate GluR5 activity and methods of using the same are disclosed.Type: ApplicationFiled: May 25, 2012Publication date: August 7, 2014Applicant: SUNOVION PHARMACEUTICALS INC.Inventors: Michele L. R. Heffernan, Larry Wendell Hardy, Frank Xinhe Wu, Lakshmi D. Saraswat
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Patent number: 8772632Abstract: A compound for an organic photoelectric device, an organic photoelectric device including the same, and a display device including the same the compound being represented by the following Chemical Formula 1:Type: GrantFiled: June 12, 2013Date of Patent: July 8, 2014Assignee: Cheil Industries, Inc.Inventors: Kyu-Yeol In, Myeong-Soon Kang, Ho-Kuk Jung, Nam-Soo Kim, Eui-Su Kang, Mi-Young Chae, Jin-Seong Park
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Publication number: 20140175400Abstract: The present invention relates to novel carbazole derivatives and an organic light-emitting diode device using the same. These carbazole derivatives can simultaneously or singly be used as a hole transporting layer, a host or guest of an emitting layer or an electron transporting layer of an organic light-emitting diode device.Type: ApplicationFiled: October 8, 2013Publication date: June 26, 2014Inventors: Hsiao Chan Liu, Min Sheng Chen, Chin Yi Lee
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Patent number: 8735398Abstract: The present disclosure is generally directed to antiviral compounds, and more specifically directed to compounds which can inhibit the function of the NS5A protein encoded by Hepatitis C virus (HCV), compositions comprising such compounds, and methods for inhibiting the function of the NS5A protein.Type: GrantFiled: November 7, 2012Date of Patent: May 27, 2014Assignee: Bristol-Myers Squibb CompanyInventors: Omar D. Lopez, Denis R. St. Laurent, Jason Goodrich, Jeffrey Lee Romine, Michael Serrano-Wu, Fukang Yang, Ramesh Kakarla, Xuejie Yang, Yuping Qiu, Lawrence B. Snyder
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Patent number: 8686159Abstract: An oxadiazole derivative represented by the following general formula (G1) is synthesized and applied to the light emitting element, Am; wherein Am is a substituent represented by a general formula (Am1), (Am2), or (Am3); each of ?, ?1, and ?2 represents an arylene group having 6 to 25 carbon atoms; each of Ar1 to Ar6 represents an aryl group having 6 to 25 carbon atoms; each of R1 to R3 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms; and R4 represents an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 25 carbon atoms.Type: GrantFiled: February 28, 2013Date of Patent: April 1, 2014Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hiroko Murata, Harue Nakashima, Sachiko Kawakami, Nobuharu Ohsawa, Ryoji Nomura, Satoshi Seo
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Publication number: 20140088163Abstract: Disclosed herein are novel C17-heteroaryl derivatives of oleanolic acid, including those of the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds. Methods and intermediates useful for making the compounds, and methods of using the compounds, for example, as antioxidant inflammation modulators, and compositions thereof are also provided.Type: ApplicationFiled: September 10, 2013Publication date: March 27, 2014Applicant: REATA PHARMACEUTICALS, INC.Inventors: Xin JIANG, Christopher F. BENDER, Melean VISNICK
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Publication number: 20140046073Abstract: An object of one embodiment of the present invention is to provide a novel oxadiazole derivative as a substance having high excitation energy, in particular, a substance having high triplet excitation energy. One embodiment of the present invention is an oxadiazole derivative represented by General Formula (G1) below. In General Formula (G1), R1 represents either an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted aryl group having 6 to 13 carbon atoms. In General Formula (G1), R21 to R27 separately represent any one of a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms. In General Formula (G1), ? represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms. In General Formula (G1), Z represents either a sulfur atom or an oxygen atom.Type: ApplicationFiled: October 16, 2013Publication date: February 13, 2014Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yuko KAWATA, Hiroshi KADOMA, Nobuharu OHSAWA, Satoshi SEO
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Patent number: 8633212Abstract: The present invention is directed to a compound represented by the following structural formula or a pharmaceutically acceptable salt thereof. Pharmaceutical compositions and method of use of the compounds are also described.Type: GrantFiled: March 12, 2010Date of Patent: January 21, 2014Assignees: Vitae Pharmaceuticals, Inc., Boehringer Ingelheim International GmbHInventors: Salvacion Cacatian, David A. Claremon, Lawrence W. Dillard, Klaus Fuchs, Niklas Heine, Lanqi Jia, Katerina Leftheris, Brian McKeever, Angel Morales-Ramos, Suresh B. Singh, Shankar Venkatraman, Guosheng Wu, Zhongren Wu, Zhenrong Xu, Jing Yuan, Yajun Zheng
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Publication number: 20140014885Abstract: The present invention relates to a novel non-polymeric organic ionic compound comprising one ion having a functional organic group, such as a matrix group, a hole injection group, a hole transport group, an electron injection group and an electron transport group, and comprising another ion preferably being so small that it may act as a mobile ion in films containing the organic ionic compound. Furthermore, the present invention relates to a composition containing the novel organic ionic compound and another functional compound. The novel organic ionic compound or the composition may be used in organic devices as functional materials, such as matrix materials or for materials charge transport. The resulting organic devices are also object of the present invention.Type: ApplicationFiled: February 28, 2012Publication date: January 16, 2014Applicant: Merck Patent GmbHInventors: Junyou Pan, Amir Hossain Parham
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Publication number: 20140012009Abstract: Provided are a white-emitting monomolecular compound using excited-state intramolecular proton transfer (ESIPT) characteristics, and an organic electroluminescence device and a laser device comprising same. The white-emitting monomolecular compound according to the present invention is prepared by covalently bonding at least two types of molecules which produce different colors and have excited-state intramolecular proton transfer (ESIPT) characteristics. The white-emitting monomolecular compound according to the present invention achieves white luminescence irrespective of the concentration thereof and of the state of the materials thereof, and therefore can be used in a variety of fields including an organic electroluminescence device and a laser device.Type: ApplicationFiled: September 12, 2013Publication date: January 9, 2014Applicants: SNU R&DB Foundation, Dongwoo Fine-Chem Co. Ltd.Inventors: Soo Young Park, Sang Hyuk Park, Ji Eon Kwon
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Publication number: 20140012008Abstract: Provided are a white-emitting monomolecular compound using excited-state intramolecular proton transfer (ESIPT) characteristics, and an organic electroluminescence device and a laser device comprising same. The white-emitting monomolecular compound according to the present invention is prepared by covalently bonding at least two types of molecules which produce different colors and have excited-state intramolecular proton transfer (ESIPT) characteristics. The white-emitting monomolecular compound according to the present invention achieves white luminescence irrespective of the concentration thereof and of the state of the materials thereof, and therefore can be used in a variety of fields including an organic electroluminescence device and a laser device.Type: ApplicationFiled: September 12, 2013Publication date: January 9, 2014Applicants: SNU R&DB Foundation, Dongwoo Fine-Chem Co. Ltd.Inventors: Soo Young Park, Sang Hyuk Park, Ji Eon Kwon
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Publication number: 20140005165Abstract: Disclosed are CCR2 antagonists of Formula (I) or pharmaceutically acceptable thereof, wherein R1, L1 and A are defined herein. Also disclosed are pharmaceutical compositions containing the compounds, methods of treatment using the compounds, and compositions to treat diseases or disorders associated with CCR2 activity.Type: ApplicationFiled: March 14, 2012Publication date: January 2, 2014Inventors: Anilkumar G. Nair, Jose S. Duca, Michael P. Dwyer, Joseph A. Kozlowski, Stuart B. Rosenblum
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Patent number: 8597803Abstract: A light emitting composition includes a light-emitting lumophore-functionalized nanoparticle, such as an organic-inorganic light-emitting lumophore-functionalized nanoparticle. A light emitting device includes an anode, a cathode, and a layer containing such a light-emitting composition. In an embodiment, the light emitting device can emit white light.Type: GrantFiled: May 9, 2012Date of Patent: December 3, 2013Assignee: Nitto Denko CorporationInventors: Jesse Froehlich, Hyun Sik Chae, Amane Mochizuki, Sheng Li
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Patent number: 8569510Abstract: Provided are a white-emitting monomolecular compound using excited-state intramolecular proton transfer (ESIPT) characteristics, and an organic electroluminescence device and a laser device comprising same. The white-emitting monomolecular compound according to the present invention is prepared by covalently bonding at least two types of molecules which produce different colors and have excited-state intramolecular proton transfer (ESIPT) characteristics. The white-emitting monomolecular compound according to the present invention achieves white luminescence irrespective of the concentration thereof and of the state of the materials thereof, and therefore can be used in a variety of fields including an organic electroluminescence device and a laser device.Type: GrantFiled: April 21, 2010Date of Patent: October 29, 2013Assignees: Dongwoo Fine-Chem Co. Ltd., SNU R&DB FoundationInventors: Soo Young Park, Sang Hyuk Park, Ji Eon Kwon
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Patent number: 8563740Abstract: An object of one embodiment of the present invention is to provide a novel oxadiazole derivative as a substance having high excitation energy, in particular, a substance having high triplet excitation energy. One embodiment of the present invention is an oxadiazole derivative represented by General Formula (G1) below. In General Formula (G1), R1 represents either an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted aryl group having 6 to 13 carbon atoms. In General Formula (G1), R21 to R27 separately represent any one of a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms. In General Formula (G1), ? represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms. In General Formula (G1), Z represents either a sulfur atom or an oxygen atom.Type: GrantFiled: November 16, 2011Date of Patent: October 22, 2013Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yuko Kawata, Hiroshi Kadoma, Nobuharu Ohsawa, Satoshi Seo
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Publication number: 20130274471Abstract: A compound for an organic photoelectric device, an organic photoelectric device including the same, and a display device including the same the compound being represented by the following Chemical Formula 1:Type: ApplicationFiled: June 12, 2013Publication date: October 17, 2013Inventors: Kyu-Yeon IN, Myeong-Soon KANG, Ho-Kuk JUNG, Nam-Soo KIM, Eui-Su KANG, Mi-Young CHAE, Jin-Seong PARK
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Publication number: 20130200344Abstract: An oxadiazole derivative represented by the following general formula (G1) is synthesized and applied to the light emitting element, Am; wherein Am is a substituent represented by a general formula (Am1), (Am2), or (Am3); each of ?, ?1, and ?2 represents an arylene group having 6 to 25 carbon atoms; each of Ar1 to Ar6 represents an aryl group having 6 to 25 carbon atoms; each of R1 to R3 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms; and R4 represents an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 25 carbon atoms.Type: ApplicationFiled: February 28, 2013Publication date: August 8, 2013Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventor: Semiconductor Energy Laboratory Co., Ltd.
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Patent number: 8481176Abstract: An object is to provide a novel oxadiazole derivative represented by General Formula (G1) as a substance having a high electron-transport property. In the formula, Ar1 represents a substituted or unsubstituted aryl group having 6 to 10 carbon atoms in a ring. When Ar1 has a substituent, the substituent is an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 10 carbon atoms in a ring. Ar2 represents a substituted or unsubstituted aryl group having 6 to 10 carbon atoms in a ring or a substituted or unsubstituted heteroaryl group having 4 to 9 carbon atoms. When Ar2 has a substituent, the substituent is an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 10 carbon atoms in a ring. R1 and R2 independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.Type: GrantFiled: March 30, 2010Date of Patent: July 9, 2013Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hiroko Nomura, Hiroshi Kadoma, Takahiro Ushikubo, Satoko Shitagaki, Sachiko Kawakami, Satoshi Seo
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Patent number: 8450494Abstract: The invention relates to disubstituted benzamide derivatives of the general Formula (I), their pharmaceutically acceptable salts, pharmaceutically acceptable solvates, enantiomers, diastereomers, prodrugs, metabolites and polymorphs. The invention also relates to processes for the preparation of the compounds of the invention, pharmaceutical compositions containing the compounds and to methods for treating type II diabetes using the compounds of the invention.Type: GrantFiled: June 21, 2010Date of Patent: May 28, 2013Assignee: Cadila Healthcare LimitedInventor: Rajendra Kharul
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Publication number: 20130112961Abstract: Disclosed is a novel organic semiconductor material which has a twisted quaterphenylene skeleton as a central unit and simultaneously possesses a skeleton having an electron-transporting property and a skeleton having a hole-transporting property at the terminals of the quaterphenylene skeleton. Specifically, the organic semiconductor material has a [1,1?:2?,1?:2?,1??]quaterphenyl-4-4??-diyl group, and one of the terminals of the [1,1?:2?,1?:2?,1??]quaterphenyl-4-4??-diyl group is bonded to a skeleton having an electron-transporting property such as a benzoxazole group or an oxadiazole group. A skeleton having a hole-transporting property such as diarylamino group is introduced at the other terminal. This structure allows the formation of a compound having a bipolar property, a high molecular weight, an excellent thermal stability, a large band gap, and high triplet excitation energy.Type: ApplicationFiled: December 27, 2012Publication date: May 9, 2013Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventor: Semiconductor Energy Laboratory Co., Ltd.
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Publication number: 20130087768Abstract: A heterocyclic compound represented by Formula 1 below, an organic light-emitting diode including the same, and a flat panel display device including the organic light-emitting diode: where X is *—Ar1 or wherein Ar1, Ar2, R1, R2, R3, R4, Y1, Y2, Y3, Y4, a, b, c, and d are as defined in the specification.Type: ApplicationFiled: February 17, 2012Publication date: April 11, 2013Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han, Se-Jin Cho, Jong-Hyuk Lee
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Patent number: 8389735Abstract: An oxadiazole derivative represented by the following general formula (G1) is synthesized and applied to the light emitting element, wherein Am is a substituent represented by a general formula (Am1), (Am2), or (Am3); each of ?, ?1, and ?2 represents an arylene group having 6 to 25 carbon atoms; each of Ar1 to Ar6 represents an aryl group having 6 to 25 carbon atoms; each of R1 to R3 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms; and R4 represents an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 25 carbon atoms.Type: GrantFiled: December 27, 2006Date of Patent: March 5, 2013Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hiroko Murata, Harue Nakashima, Sachiko Kawakami, Nobuharu Ohsawa, Ryoji Nomura, Satoshi Seo
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Patent number: 8383932Abstract: A compound for an organic photoelectric device, represented by the following Chemical Formula 1:Type: GrantFiled: April 19, 2010Date of Patent: February 26, 2013Assignee: Cheil Industries, Inc.Inventors: Ho-Kuk Jung, Myeong-Soon Kang, Jin-Seong Park, Nam-Soo Kim, Kyu-Yeol In, Eiu-Su Kang, Mi-Young Chae
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Publication number: 20130023495Abstract: The present invention relates to the use of a DGAT1 inhibitor, or a pharmaceutically acceptable salt or ester thereof, for the prevention, delay of progression or treatment of a disease or condition which is selected from chylomicronemia syndrome, familial chylomicronemia syndrome and Type V hyperlipoproteinemia. The present invention further relates to the use of a pharmaceutical composition comprising a DGAT1 inhibitor, or a pharmaceutically acceptable salt or ester thereof, for the prevention, delay of progression or treatment of a disease or condition which is selected from chylomicronemia syndrome, familial chylomicronemia syndrome and Type V hyperlipoproteinemia.Type: ApplicationFiled: March 29, 2011Publication date: January 24, 2013Applicant: Novartis AGInventors: Charles Meyers, Michael H. Serrano-Wu, Tom Thuren
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Publication number: 20130001524Abstract: A heterocyclic compound represented by Formula 1 below and an organic light-emitting device including an organic layer that includes the following heterocyclic compound: wherein R1 to R13 are each independently a hydrogen atom, a heavy hydrogen atom, a substituted or unsubstituted C1-C60 alkyl group, a substituted or unsubstituted C2-C60 alkenyl group, a substituted or unsubstituted C2-C60 alkynyl group, a substituted or unsubstituted C3-C60 cycloalkyl group, a substituted or unsubstituted C1-C60 alkoxy group, a substituted or unsubstituted C5-C60 aryloxy group, a substituted or unsubstituted C5-C60 arylthio group, a substituted or unsubstituted C5-C60 aryl group, an amino group substituted with a C5-C60 aryl group or a C3-C60 heteroaryl group, a substituted or unsubstituted C3-C60 heteroaryl group, a substituted or unsubstituted C6-C60 condensed polycyclic group, a halogen atom, a cyano group, a nitro group, a hydroxy group, or a carboxy group.Type: ApplicationFiled: December 8, 2011Publication date: January 3, 2013Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Jin-O Lim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Sang-Hyun Han, Chang-Ho Lee, Jong-Hyuk Lee, Hee-Joo Ko
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Publication number: 20120328569Abstract: Disclosed are compounds of formula (I) that are used as hepatitis C virus (HCV) NS5B polymerase inhibitors, the synthesis of such compounds, and the use of such compounds for inhibiting HCV NS5B polymerase activity, for treating or preventing HCV infections and for inhibiting HCV viral replication and/or viral production in a cell-based system.Type: ApplicationFiled: March 2, 2011Publication date: December 27, 2012Inventors: Casey Cameron McComas, Nigel J. Liverton, Richard Soll, Peng Li, Xuanjia Peng, Hao Wu, Frank Narjes, Joerg Habermann, Uwe Koch, Shilan Liu
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Publication number: 20120302751Abstract: Disclosed is a carbazole derivative and a light-emitting element, a light-emitting device, and an electronic device using thereof. The carbazole derivative possesses an oxadiazole moiety or a quinoxaline moiety as a heteroaromatic ring having an electron-transporting property and a carbazole moiety having a hole-transporting property. The ability of the carbazole derivative to transport both electrons and holes and its large excitation energy larger than a triplet excitation energy of a phosphorescent compound allow the formation of a phosphorescent light-emitting element having well-controlled carrier balance, which contributes to the formation of light-emitting devices and electronic devices that are capable of being driven at a low voltage, have a long lifetime, and consume low power. The detailed structure of the carbazole derivative is defined in the specification.Type: ApplicationFiled: August 9, 2012Publication date: November 29, 2012Inventors: Hiroko NOMURA, Sachiko KAWAKAMI, Nobuharu OHSAWA, Satoshi SEO
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Publication number: 20120252776Abstract: Disclosed herein are novel C4-monomethyl triterpenoid compounds and derivatives thereof, including those of the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds. Methods and intermediates useful for making the compounds, and methods of using the compounds, for example as antioxidant inflammation modulators, and compositions thereof are also provided.Type: ApplicationFiled: March 12, 2012Publication date: October 4, 2012Inventors: Eric Anderson, Christopher F. Bender, Xiaofeng Liu, Xin Jiang, Melean Visnick
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Publication number: 20120211736Abstract: A compound for an organic photoelectric device, the compound being represented by the following Chemical Formula (“CF”) 1:Type: ApplicationFiled: May 3, 2012Publication date: August 23, 2012Applicant: CHEIL INDUSTRIES, INC.Inventors: Hyung-Sun KIM, Eun-Sun YU, Soo-Hyun MIN, Ho-Jae LEE, Eui-Su KANG, Mi-Young CHAE, Young-Hoon KIM, Ja-Hyun KIM
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Publication number: 20120168732Abstract: The inventions describe disclosed and described herein relate to ambipolar small molecule host materials for guest phosphorescent metal complexes. Methods of making the ambipolar small molecules are also described. These ambipolar small molecules, which comprise both an oxadiazole and one or more carbazole groups, can be used to make the emission layers of unexpectedly efficient OLED devices containing the materials of the inventions, wherein (I) at least one of the R1, R2 and R3 groups is an optionally substituted carbazole group.Type: ApplicationFiled: June 21, 2010Publication date: July 5, 2012Applicant: GEORGIA TECH RESEARCH CORPORATIONInventors: Yadong Zhang, Carlos Zuniga, Gaelle Deshayes, Julie Leroy, Stephen Barlow, Seth R. Marder, Xuyang He, Sung-Jin Kim, Bernard Kippelen
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Publication number: 20120172556Abstract: The inventions describe disclosed and described herein relate to polymerizable ambipolar monomers, useful for making polymer or copolymer host materials for guest phosphorescent metal complexes, which together can form emission layers of organic light emitting diodes (OLEDs). Methods of making the ambipolar monomers are also described. Formula (I) wherein at least one of the R1, R2 and R3 groups is an optionally substituted carbazole group.Type: ApplicationFiled: June 21, 2010Publication date: July 5, 2012Inventors: Yadong Zhang, Carlos Zuniga, Gaelle Deshayes, Julie Leroy, Stephen Barlow, Seth R. Marder, Sung-Jin Kim, Bernard Kippelen
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Publication number: 20120130081Abstract: An object of one embodiment of the present invention is to provide a novel oxadiazole derivative as a substance having high excitation energy, in particular, a substance having high triplet excitation energy. One embodiment of the present invention is an oxadiazole derivative represented by General Formula (G1) below. In General Formula (G1), R1 represents either an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted aryl group having 6 to 13 carbon atoms. In General Formula (G1), R21 to R27 separately represent any one of a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms. In General Formula (G1), ? represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms. In General Formula (G1), Z represents either a sulfur atom or an oxygen atom.Type: ApplicationFiled: November 16, 2011Publication date: May 24, 2012Inventors: Yuko KAWATA, Hiroshi KADOMA, Nobuharu OHSAWA, Satoshi SEO
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Publication number: 20120097929Abstract: A heterocyclic compound represented by Formula 1 below and an organic light-emitting device including the heterocyclic compound: wherein R1 to R12 are defined as in the specification.Type: ApplicationFiled: August 16, 2011Publication date: April 26, 2012Applicant: Samsung Mobile Display CO., LTD.Inventors: Young-Kook Kim, Seok-Hwan Hwang, Yoon-Hyun Kwak, Sun-Young Lee, Hye-Jin Jung, Jin-O Lim, Jong-Hyuk Lee
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Publication number: 20120101134Abstract: 5-membered heteroaryl derivatives of formula (I) or salts thereof, processes for their preparation, pharmaceutical compositions containing them and their uses in the treatment of various disorders mediated by S1P1 receptors are disclosed.Type: ApplicationFiled: June 24, 2010Publication date: April 26, 2012Applicant: GLAXO GROUP LIMITEDInventors: Guanghui Deng, Xichen Lin, Qinghua Meng, Feng Ren, Jia-Ning Xiang, Heng Xu, Haibo Zhang, Baowei Zhao
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Publication number: 20120046472Abstract: Provided are a white-emitting monomolecular compound using excited-state intramolecular proton transfer (ESIPT) characteristics, and an organic electroluminescence device and a laser device comprising same. The white-emitting monomolecular compound according to the present invention is prepared by covalently bonding at least two types of molecules which produce different colors and have excited-state intramolecular proton transfer (ESIPT) characteristics. The white-emitting monomolecular compound according to the present invention achieves white luminescence irrespective of the concentration thereof and of the state of the materials thereof, and therefore can be used in a variety of fields including an organic electroluminescence device and a laser device.Type: ApplicationFiled: April 21, 2010Publication date: February 23, 2012Applicants: SNU R&DB FOUNDATION, DONGWOO FINE-CHEM CO. LTDInventors: Soo Young Park, Sang Hyuk Park, Ji Eon Kwon
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Publication number: 20120038264Abstract: The present invention relates to novel carbazole derivatives and an organic light-emitting diode device using the same. These carbazole derivatives can simultaneously or singly be used as a hole transporting layer, a host or guest of an emitting layer or an electron transporting layer of an organic light-emitting diode device.Type: ApplicationFiled: January 21, 2011Publication date: February 16, 2012Inventors: Hsiao Chan LIU, Min Sheng Chen, Chin Yi Lee
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Publication number: 20110294819Abstract: The present disclosure is generally directed to antiviral compounds, and more specifically directed to compounds which can inhibit the function of the NS5A protein encoded by Hepatitis C virus (HCV), compositions comprising such compounds, and methods for inhibiting the function of the NS5A protein.Type: ApplicationFiled: December 21, 2010Publication date: December 1, 2011Inventors: Omar D. Lopez, Denis R. St. Laurent, Jason Goodrich, Jeffrey Lee Romine, Michael Serrano-Wu, Fukang Yang, Ramesh Kakarla, Xuejie Yang, Yuping Qiu, Lawrence B. Snyder
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Publication number: 20110220880Abstract: An m-terphenyl derivative has a structure of formula (I) or (II): wherein A and B are five-membered heterocyclic compounds containing nitrogen, each of substituents R, R1 and R2 is a member independently selected from the group consisting of H, halo, cyano, trifluoromethyl, amino, C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C20 cycloalkyl, C3-C20 cycloalkenyl, C1-C20 heterocycloalkyl, C1-C20 heterocycloalkenyl, aryl and heteroaryl. The compound of the present invention may have advantages in good electron affinity, low HOMO and thereby achieving hole blocking and may be used for electron transport material and/or electron injection material.Type: ApplicationFiled: January 6, 2011Publication date: September 15, 2011Inventors: Chien-Hong CHENG, Cheng-An WU, Fang-Iy WU, Cheng-Hung SHIH
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Patent number: 7981910Abstract: Triazole derivatives of structural formula I are selective inhibitors of the 11?-hydroxysteroid dehydrogenase-1. The compounds are useful for the treatment of diabetes, such as noninsulin-dependent diabetes (NIDDM), hyperglycemia, obesity, insulin resistance, dyslipidemia, hyperlipidemia, hypertension, Metabolic Syndrome, and other symptoms associated with NIDDM.Type: GrantFiled: October 16, 2006Date of Patent: July 19, 2011Assignee: Merck Sharp & Dohme Corp.Inventors: Sherman T. Waddell, James M. Balkovec, Nancy J. Kevin, Xin Gu
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Patent number: 7977671Abstract: The present invention relates to a compound having an oxadiazole ring structure having a substituted pyridyl group connected thereto, represented by the following general formula (1). According to the present invention, it becomes possible to provide an organic compound having excellent characteristic of high stability in a thin film state, and the emission efficiency and durability of conventional organic EL devices can be remarkably improved.Type: GrantFiled: November 19, 2009Date of Patent: July 12, 2011Assignee: Hodogaya Chemical Co., Ltd.Inventors: Tetsuzo Miki, Makoto Nagaoka, Shuichi Hayashi, Yoshio Taniguchi, Musubu Ichikawa