Dibenzofurans (including Hydrogenated) Patents (Class 549/460)
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Patent number: 12167681Abstract: An object of the present invention is to provide a novel compound represented by the following Formula 1 that is useful as a material for an organic electronic device, particularly, an organic EL device, particularly as a light emitting material, and an organic electronic device using the same, particularly, an organic EL device: wherein R1 to R10 are described herein.Type: GrantFiled: February 14, 2020Date of Patent: December 10, 2024Assignee: LG Chem, Ltd.Inventor: Hisayuki Kawamura
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Patent number: 12096680Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the emission layer includes an organometallic compound of Formula 1.Type: GrantFiled: January 11, 2018Date of Patent: September 17, 2024Assignee: Samsung Display Co., Ltd.Inventors: Mina Jeon, Soobyung Ko, Sungbum Kim, Heechoon Ahn, Mieun Jun, Youngkook Kim, Seokhwan Hwang
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Patent number: 11274258Abstract: A method for marking a petroleum hydrocarbon or a liquid biologically derived fuel; said method comprising adding to said petroleum hydrocarbon or liquid biologically derived fuel at least one compound that is a R1, R2, R3, R4, R5, R6, R7 and R8—substituted dibenzofuran, wherein R1, R2, R3, R4, R5, R6, R7 and R8 independently are hydrogen, hydrocarbyl, hydrocarbyloxy, aryl or aryloxy; provided that R1, R2, R3, R4, R5, R6, R7 and R8 collectively have at least two carbon atoms; wherein each compound having formula (I) is present at a level from 0.01 ppm to 20 ppm.Type: GrantFiled: March 25, 2019Date of Patent: March 15, 2022Assignees: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS COMPANYInventors: Robert J. Wright, Brian A. Jazdzewski, Warren E. Smith, Jeremy Chris Reyes, Zahid Asif, Clark H. Cummins, William L. Winniford
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Patent number: 9997727Abstract: Triphenylene containing benzo-fused thiophene compounds are provided. Additionally, triphenylene containing benzo-fused furan compounds are provided. The compounds may be useful in organic light emitting devices, particularly as hosts in the emissive layer of such devices, or as materials for enhancement layers in such devices, or both.Type: GrantFiled: January 9, 2017Date of Patent: June 12, 2018Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Bin Ma, Yonggang Wu, Chun Lin, Raymond Kwong
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Patent number: 9296716Abstract: Non ligand binding pocket antagonists for the human androgen receptor. The androgen receptor (AR) is a member of the Nuclear Receptor (NR) family and its role is to modulate the biological effects of the endogenous androgens, testosterone (tes) and dihydrotestosterone (DHT). Synthetic androgens and anti-androgens have therapeutic value in the treatment of various androgen dependent conditions, from regulation of male fertility to prostate cancer. Current treatment of prostate cancer (PCa) typically involves administration of ‘classical’ antiandrogens, competitive inhibitors of natural AR ligands, DHT and tes, for the ligand binding pocket (LBP) in the C-terminal ligand binding domain (LBD) of the AR. However, prolonged LBP-targeting can often lead to androgen resistance and alternative therapies and therapeutic strategies are urgently required. Disclosed herein are a class of non-steroidal, small molecule AR antagonists which inhibit the transcriptional activity of the AR by non LBP-mediated modulation.Type: GrantFiled: November 23, 2012Date of Patent: March 29, 2016Assignee: THE PROVOST, FELLOWS, FOUNDATION SCHOLARS, & THE OTHER MEMBERS OF BOARD, OF THE COLLEGE OF THE HOLY AND UNDIV. TRINITY OF QUEEN ELIZABETH NEAR DUBLINInventors: David George Lloyd, Darren Fayne, Mary Jane Meegan, Miriam Carr, Gemma Karena Kinsella, Laura Caboni, Wiliam Nicholas Jagoe, Billy Egan, Fernando Blanco, D. Clive Williams
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Patent number: 9153786Abstract: Triphenylene containing benzo-fused thiophene compounds are provided. Additionally, triphenylene containing benzo-fused furan compounds are provided. The compounds may be useful in organic light emitting devices, particularly as hosts in the emissive layer of such devices, or as materials for enhancement layers in such devices, or both.Type: GrantFiled: July 18, 2014Date of Patent: October 6, 2015Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Bin Ma, Yonggang Wu, Chun Lin, Raymond Kwong
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Patent number: 9090542Abstract: Methods for labeling a substrate using a hetero-Diels-Alder reaction are disclosed. The hetero-Diels-Alder reaction includes the reaction of an o-quinone methide (e.g., an o-naphthoquinone methide) with a polarized olefin to form a hetero-Diels-Alder adduct. The o-quinone methide or the polarized olefin can be attached to a surface of a substrate, and the other of the o-quinone methide or the polarized olefin can include a detectable label. The o-quinone methide can conveniently be generated by irradiation of a precursor compound, preferably in an aqueous solution, suspension, or dispersion.Type: GrantFiled: May 5, 2011Date of Patent: July 28, 2015Assignee: University of Georgia Research Foundation, Inc.Inventors: Vladimir V. Popik, Selvanathan Arumugam
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Patent number: 9040718Abstract: Compounds (including polymers) for use in hybrid host materials which can be used in electroluminescent devices. The compounds comprise at least one electron-transporting moiety and at least one hole-transporting moiety which are joined by a flexible linker. Hybrid host materials comprising the compounds exhibit stability against phase separation, elevated glass transition temperature, morphological stability against crystallization, and isolation of the electron transporting moiety and hole transporting moiety ?-systems.Type: GrantFiled: January 22, 2010Date of Patent: May 26, 2015Assignee: The University of RochesterInventors: Shaw H. Chen, Lichang Zeng, Thomas Yung-Hsin Lee
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Patent number: 9035016Abstract: A polymer composition for solar cell and flexible electronics devices, where the polymer is a p-type conducting polymer. The p-type polymer comprises a benzothiadiazole acceptor and indeno-fluorene donor. Further, a solar cell and flexible electronic device article may be made from the polymer.Type: GrantFiled: September 10, 2013Date of Patent: May 19, 2015Assignee: Saudi Basic Industries CorporationInventors: Dwight Seferos, Brandon Djukic, Ahmed I. Abdelrahman
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Publication number: 20150102321Abstract: Compounds according to Formula 1, devices containing the same and formulations containing the same are described. Formula 1 has the following structure: where at least two of R1-R10 are not H, where at least one of R1-R10 has the formula T1 where L is an organic linker, where Y1 to Y4 are CR or N, where adjacent R moieties can form fused rings, where Rs and Rt are independently aryl or heteroaryl, either of which may independently be further substituted, and where Rs and Rt do not form fused rings with any part of the molecule.Type: ApplicationFiled: September 15, 2014Publication date: April 16, 2015Inventors: Raymond Kwong, Kit Yee Tsang, Sze Kui Lam
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Publication number: 20150102290Abstract: Compounds according to Formula 1, devices containing the same and formulations containing the same are described. Formula 1 has the following structure: where at least two of R1-R10 are not H, where at least one of R1-R10 has the formula T1 where L is an organic linker, where Y1 to Y4 are CR or N, where adjacent R moieties can form fused rings, where Rs and Rt are independently aryl or heteroaryl, either of which may independently be further substituted, and where Rs and Rt do not form fused rings with any part of the molecule.Type: ApplicationFiled: October 11, 2013Publication date: April 16, 2015Applicant: Universal Display CorporationInventors: Raymond Kwong, Kit Yee Tsang, Sze Kui Lam
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Publication number: 20150084031Abstract: A polymerizable monomer represented by the following formula (1) wherein at least one of Ar1 to Ar3 is substituted by a group represented by the following formula (2) and which is substituted by one or more groups comprising a polymerizable functional group. Ar1 to Ar3 are a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms, Ar6 is a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms and Ar4 and Ar5 are a substituted or unsubstituted arylene group having 6 to 40 ring carbon atoms.Type: ApplicationFiled: December 2, 2014Publication date: March 26, 2015Inventors: Mitsuru EIDA, Nobohiro YABUNOUCHI, Yumiko MIZUKI, Masami WATANABE, Akinori YOMOGITA
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Publication number: 20150069342Abstract: A condensed-cyclic compound represented by Formula 1 and an organic light-emitting device including the condensed-cyclic compound. wherein R1 to R10 are defined as in the specification.Type: ApplicationFiled: May 1, 2014Publication date: March 12, 2015Applicant: Samsung Display Co., Ltd.Inventors: Eun-Young Lee, Seok-Hwan Hwang, Young-Kook Kim, Jun-Ha Park, Hye-Jin Jung, Jin-O Lim, Jong-Woo Kim, Sang-Hyun Han, Kwang-Hyun Kim, Eun-Jae Jeong, Soo-Yon Kim
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Publication number: 20150073030Abstract: The T cells specific to human collagen type II, one of the possible autoantigens, have a crucial role in the development of rheumatoid arthritis in the context of HLA-DR4. The protein-protein interactions between the T cell receptor (TCR) and the type II collagen linked to the allele MHC of class II HLA-DR4 may thus represent the target for the development of new drugs against rheumatoid arthritis. Using computational virtual screening techniques, families of pharmacologically active molecules have been identified that interfere with the TCR/collagen ll-MHCII interaction. The compounds identified here open up new possibilities in the treatment of rheumatoid arthritis.Type: ApplicationFiled: April 2, 2013Publication date: March 12, 2015Inventors: Maria Cristina De Rosa, Francesco Ria, Bruno Giardina, Gianfranco Ferraccioli, Davide Pirolli, Chiara Nicolo'
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Publication number: 20150069347Abstract: A condensed cyclic compound and an organic light-emitting device including the same, the condensed cyclic compound being represented by Formula 1:Type: ApplicationFiled: June 3, 2014Publication date: March 12, 2015Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Kwang-Hyun KIM, Seok-Hwan HWANG, Young-Kook KIM, Jun-Ha PARK, Hye-Jin JUNG, Eun-Young LEE, Jong-Woo KIM, Jin-O LIM, Sang-Hyun HAN, Eun-Jae JEONG, Soo-Yon KIM
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Publication number: 20150069332Abstract: [This] charge transport material which comprises a compound expressed by the following formula has a high efficiency and drive durability after high-temperature storage and resists the occurrence of dark spots (X101 represents a sulfur atom or an oxygen atom; R101 and R102 represent each independently an alkyl group, an aryl group, a heteroaryl group, a fluorine atom, or a silyl group, and may further be substituted with these groups; n101 represents an integer from 0 to 11; n102 represents an integer from 0 to 7; a plurality of R101 and R102 [groups] may be the same or different; and L101 represents a single bond or a divalent linking group; however, one of R101, L101, and R102 includes a fluorine atom, a fluoroalkyl group, a cycloalkyl group, a cycloalkylene group, a silyl group, an alkylsilyl group, an arylsilyl group, or a silicon atom linking group.Type: ApplicationFiled: March 29, 2012Publication date: March 12, 2015Applicant: UDC IRELAND LIMITEDInventors: Tetsu Kitamura, Kousuke Watanabe
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Publication number: 20150069355Abstract: Provided are a condensed compound and an organic light-emitting diode including the same, the condensed compound being represented by Formula 1 or 2:Type: ApplicationFiled: July 30, 2014Publication date: March 12, 2015Inventors: Seok-Hwan HWANG, Young-Kook KIM, Jun-Ha PARK, Hye-Jin JUNG, Jin-O LIM, Eun-Young LEE, Jong-Woo KIM, Sang-Hyun HAN, Kwang-Hyun KIM, Eun-Jae JEONG, Soo-Yon KIM
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Publication number: 20150065730Abstract: The present invention relates to compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices, and to electronic devices which comprise these compounds.Type: ApplicationFiled: January 21, 2013Publication date: March 5, 2015Inventors: Elvira Montenegro, Amir H. Parham, Philipp Stoessel, Teresa Mujica-Fernaud, Frank Voges, Arne Buesing
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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: 20150057445Abstract: The present invention relates to substances, to electroluminescent device comprising these substances, and to the use thereof.Type: ApplicationFiled: October 30, 2014Publication date: February 26, 2015Inventors: Rémi Mamouk Anémian, Aurélie Ludemann, Thomas Eberle, Sigurd Hoeger, Eva M. REIS, Vanessa Bobbe
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Publication number: 20150031896Abstract: 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: October 2, 2014Publication date: January 29, 2015Inventors: Horst Vestweber, Holger Heil, Philipp Stoessel, Arne Buesing, Amir Hossain Parham, Rocco Fortte
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Publication number: 20150014666Abstract: An aromatic amine derivative is represented by a formula (1) below. In the formula (1), R2, R3, R4, R5, R7, R8, R9 and R10 each independently represent a hydrogen atom and a substituent. In the formula (1), R1 and R6 are represented by a formula (2) below, and L1 to L2 are each independently a single bond, a divalent residue of an aryl group, and the like. L3 is a divalent residue of an aryl group and the like. In the formula (2); Ar1 is a monovalent substituent having a partial structure represented by the following formula (3); X represents an oxygen atom or a sulfur atom; and A and B represent a six-membered ring. In the formula (2), Ar2 is an aryl group, a monovalent substituent having a partial structure represented by the formula (3), and the like.Type: ApplicationFiled: September 21, 2012Publication date: January 15, 2015Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Yumiko Mizuki, Hirokatsu Ito
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Patent number: 8927118Abstract: Provided are an organic electroluminescence device, which shows high luminous efficiency, is free of any pixel defect, and has a long lifetime, and a material for an organic electroluminescence device for realizing the device. The material for an organic electroluminescence device is a compound having a n-conjugated heteroacene skeleton crosslinked with a carbon atom, nitrogen atom, oxygen atom, or sulfur atom. The organic electroluminescence device has one or more organic thin film layers including a light emitting layer between a cathode and an anode, and at least one layer of the organic thin film layers contains the material for an organic electroluminescence device.Type: GrantFiled: January 12, 2012Date of Patent: January 6, 2015Assignee: Idemitsu Kosan Co., Ltd.Inventors: Tomoki Kato, Masaki Numata, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa
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Publication number: 20140353617Abstract: A condensed compound is represented by Formula 1 below: An organic light-emitting diode includes a substrate, a first electrode on the substrate, a second electrode disposed opposite to the first electrode, and an organic layer interposed between the first electrode and the second electrode. The organic layer includes at least one layer including a compound of Formula 1.Type: ApplicationFiled: November 22, 2013Publication date: December 4, 2014Applicant: Samsung Display Co., Ltd.Inventors: Soo-Yon KIM, Seok-Hwan HWANG, Young-Kook KIM, Jun-Ha PARK, Hye-Jin JUNG, Eun-Young LEE, Sang-Hyun HAN, Jin-O LIM
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Patent number: 8900724Abstract: A monobenzochrysene derivative shown by the following formula (1): wherein R1 to R14 are independently a hydrogen atom or a substituent, and at least one of R1 to R14 is a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms which does not contain an anthracene skeleton and a benzo[g]chrysene skeleton or a substituted or unsubstituted heteroaryl group having 5 to 50 ring carbon atoms which does not contain an anthracene skeleton and a benzo[g]chrysene skeleton, excluding the case where R8 and R9 are unsubstituted phenyl groups and R1 to R7 and R10 to R14 are hydrogen atoms and the case where R9 is an unsubstituted phenyl group and R1 to R8 and R10 to R14 are hydrogen atoms.Type: GrantFiled: November 13, 2008Date of Patent: December 2, 2014Assignee: Idemitsu Kosan Co., Ltd.Inventor: Masahiro Kawamura
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Publication number: 20140346482Abstract: An aromatic amine derivative is represented by the following formula (1). In the formula (1), R1 to R10 each independently represent a hydrogen atom and a substituent. In the formula (1); R1 is represented by the following formula (2); any one of R2 to R5 and R7 to R10 is represented by the following formula (2); and L1 to L3 each independently represent a single bond, a divalent residue of an aryl group, or the like. In the formula (2); Ar1 is a monovalent substituent having a partial structure represented by the following formula (3); X represents an oxygen atom or a sulfur atom; and A and B represent a six-membered ring. In the formula (2), Ar2 is an aryl group, a monovalent substituent having a partial structure represented by the formula (3), and the like.Type: ApplicationFiled: September 14, 2012Publication date: November 27, 2014Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Yumiko Mizuki, Hirokatsu Ito
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Publication number: 20140332772Abstract: A styryl-based compound represented by Formula 1 below is disclosed. An organic light-emitting diode including the styryl-based compound is also disclosed.Type: ApplicationFiled: November 8, 2013Publication date: November 13, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Sang-Hyun Han, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim, Soo-Yon Kim, Eun-Jae Jeong, Jun-Ha Park, Eun-Young Lee, Jong-Hyuk Lee
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Publication number: 20140326985Abstract: An aromatic amine derivative is represented by a formula (1) below. In the formula (1), R2 to R5, R7 to R9 and R10 are each independently a hydrogen atom or a substituent. In the formula (1), R1 and R6 are represented by a formula (2) below, and L1 to L3 are each independently a single bond and the like. In the formula (2), Ar1 is a monovalent residue derived from the ring structure represented by a formula (4) below, X is an oxygen atom or a sulfur atom, and at least one of R11 to R18 is an alkyl group. In the formula (1), Ar2 is an aryl group or a monovalent residue derived from the ring structure represented by the formula (4).Type: ApplicationFiled: November 22, 2012Publication date: November 6, 2014Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Yumiko MIZUKI, Hirokatsu ITO
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Publication number: 20140319511Abstract: An aromatic amine derivative is represented by the following formula (1). In the formula (1), R2 to R5, R7 to R9 and R10 are each independently a hydrogen atom or a substituent. R1 and R6 in the formula (1) are each represented by the following formula (2), in which L1 to L3 are each independently, for instance, a single bond. Ar1 in the formula (2) is a monovalent residue derived from a ring structure of the following formula (4), in which X is an oxygen atom or a sulfur atom and at least one of R11 to R18 is a substituted aryl group. Ar1 in the formula (1) is, for instance, an aryl group or a monovalent residue derived from the ring structure of the formula (4).Type: ApplicationFiled: November 22, 2012Publication date: October 30, 2014Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Yumiko MIZUKI, Hirokatsu ITO
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Publication number: 20140312340Abstract: An aromatic amine derivative is represented by the following formula (1), in which R1 to R5 and R7 to R11 are each independently a hydrogen atom or a substituent. In the formula (1), R6 and R12 are each represented by the following formula (2) and L1 to L3 are each independently a single bond, a divalent residue of an aryl group, or the like. Ar1 in the formula (2) is a monovalent substituent having a moiety represented by the following formula (3), in which X is an oxygen atom or a sulfur atom. Ar2 in the formula (2) is a substituted or unsubstituted aryl group or the like.Type: ApplicationFiled: November 21, 2012Publication date: October 23, 2014Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Masakazu Funahashi, Hirokatsu Ito
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Publication number: 20140291643Abstract: A novel organic compound that forms an exciplex emitting light with high efficiency is provided. An organic compound with a triarylamine skeleton in which the three aryl groups of the triarylamine skeleton are a p-biphenyl group, a fluoren-2-yl group, and a phenyl group to which a dibenzofuranyl group or a dibenzothiophenyl group is bonded. By the use of the organic compound and an organic compound with an electron-transport property, an exciplex that emits light with extremely high efficiency can be formed.Type: ApplicationFiled: March 24, 2014Publication date: October 2, 2014Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Kaori Ogita, Satoshi SEO, Hiromi SEO, Tatsuyoshi TAKAHASHI
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Publication number: 20140296538Abstract: Provided are a heterocyclic compound which emits blue light and is represented by General Formula (G1) below, and a light-emitting element, a light-emitting device, an electronic device and a lighting device which are formed using the heterocyclic compound represented by General Formula (G1) below. The use of the heterocyclic compound represented by General Formula (G1) makes it possible to provide a light-emitting element which has high emission efficiency, and also a light-emitting device, an electronic device and a lighting device which have reduced power consumption.Type: ApplicationFiled: June 11, 2014Publication date: October 2, 2014Inventors: Hiroki SUZUKI, Tsunenori SUZUKI, Satoshi SEO
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Publication number: 20140291638Abstract: The present disclosure provides novel compounds containing dibenzo[fg,op]tetracene and larger all-benzenoid moiety that can be used as hosts for phosphorescent emitters providing low-voltage, high-efficiency and high-stability devices.Type: ApplicationFiled: February 21, 2014Publication date: October 2, 2014Applicant: Universal Display CorporationInventors: Raymond KWONG, Kit Yee TSANG, Chuanjun XIA
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Publication number: 20140284578Abstract: An organic compound having a low HOMO level and a high hole-transport property is provided. The organic compound is represented by Formula (G1), where Ar1 represents a substituted or unsubstituted fluorenyl group, Ar2 represents a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, and A1 represents any one of a substituted or unsubstituted dibenzofuranyl group and a substituted or unsubstituted dibenzothiophenyl group. The low HOMO level and the high hole-transport property of the organic compound allow the formation of an exciplex with another organic compound, which leads to a highly efficient light-emitting element in the presence of a phosphorescent compound due to the effective overlapping between the emission of the exciplex and the longest absorption band of the phosphorescent compound.Type: ApplicationFiled: March 20, 2014Publication date: September 25, 2014Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Kyoko Takeda, Satoshi Seo, Hiromi Seo, Tatsuyoshi Takahashi
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Patent number: 8822041Abstract: Anthracene derivatives each having a structure including an anthracene skeleton, a phenanthrene skeleton selected from among various phenanthrene skeletons different in bonding site which is bonded to the 9-position of the anthracene skeleton and a group selected from among various aryl groups and so on which is bonded to the 10-position of the anthracene skeleton. Organic EL devices made by using the derivatives exhibit high light emission efficiency and a long life.Type: GrantFiled: March 19, 2009Date of Patent: September 2, 2014Assignee: Idemitsu Kosan Co., Ltd.Inventors: Masahiro Kawamura, Mitsunori Ito
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Publication number: 20140231754Abstract: The present invention discloses a novel ditriphenylene derivative is represented by the following formula (I), the organic EL device employing the ditriphenylene derivative as host material or dopant material of emitting layer can lower driving voltage, prolong half-life time and increase the efficiency. Wherein m, n represent an integer of 0 to 10. X is a divalent bridge selected from the atom or group consisting from O, S, C(R3)(R4), NR5, Si(R6)(R7). Ar1, Ar2, R1 to R7 are substituents and the same definition as described in the present invention.Type: ApplicationFiled: February 20, 2013Publication date: August 21, 2014Inventor: Feng-Wen Yen
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Publication number: 20140231774Abstract: The present invention provides an organic light emitting device including a compound and an organic material layer composed of one more layers including a first electrode, a second electrode and a light emitting layer disposed between the first electrode and the second electrode, in which one or more layers of the organic material layer include the compound of Formula 1 or a compound in which a heat curable or photo curable functional group is introduced into the above-described compound.Type: ApplicationFiled: September 6, 2012Publication date: August 21, 2014Applicant: LG CHEM, LTD.Inventors: Jungoh Huh, Jungi Jang, Sung Kil Hong, Tae Yoon Park, Minseung Chun, Seongmi Cho
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Patent number: 8809487Abstract: The present disclosure relates to a process for the synthesis of a conducting polymer comprising a benzothiadiazole acceptor and indeno-fluorene donor of formula [IV].Type: GrantFiled: September 10, 2013Date of Patent: August 19, 2014Assignee: Saudi Basic Industries CorporationInventors: Dwight Seferos, Brandon Djukic
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Publication number: 20140225070Abstract: Provided is an organic light-emitting diode including a compound of Formula 1 below: A detailed description of a substituent in Formula 1 above is defined as described in the detailed description.Type: ApplicationFiled: June 21, 2013Publication date: August 14, 2014Applicant: Samsung Display Co., Ltd.Inventors: Jun-Ha Park, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Eun-Young Lee, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim, Jong-Hyuk Lee
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Publication number: 20140217335Abstract: Disclosed are electroluminescent devices that comprise organic layers that contain dibenzofuran compounds. The compounds are suitable components of, for example, blue-emitting, durable, organo-electroluminescent layers. The electroluminescent devices may be employed for full color display panels in, for example, mobile phones, televisions and personal computer screens.Type: ApplicationFiled: April 15, 2014Publication date: August 7, 2014Applicant: BASF SEInventors: JUNICHI TANABE, HIDETAKA OKA, HIROSHI YAMAMOTO
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Publication number: 20140209872Abstract: A compound having an electron injection capability and/or electron transport capability represented by Formula 1, an organic light emitting device including the compound; and a flat display device including the organic light emitting device. The descriptions of substituents are referred to in the detailed description.Type: ApplicationFiled: July 26, 2013Publication date: July 31, 2014Inventors: Jun-Ha Park, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Eun-Young Lee, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim, Jong-Hyuk Lee
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Publication number: 20140197392Abstract: An organic light emitting element which realizes a high efficiency and long-life light emission is provided. An organic compound represented by the general formula [1] described in Claim 1 is provided. In the general formula [1], R1 to R3 are each independently selected from a hydrogen atom, a substituted or unsubstituted aryl group, and a substituted or unsubstituted heterocyclic group. However, at least one of R1 to R3 represents the aryl group or the heterocyclic group. The aryl group represents a phenyl group, a naphthyl group, a phenanthrenyl group, a fluorenyl group, a triphenylenyl group, or a chrysenyl group. The heterocyclic group represents a dibenzofuranyl group or a dibenzothienyl group.Type: ApplicationFiled: May 30, 2012Publication date: July 17, 2014Applicant: CANON KABUSHIKI KAISHAInventors: Takayuki Horiuchi, Jun Kamatani, Kenichi Ikari, Akihito Saitoh
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Patent number: 8778506Abstract: An organic electroluminescent element comprising a metal complex represented by Formula (1), wherein Z is a hydrocarbon ring or a heterocyclic ring, provided that each of the hydrocarbon ring and the heterocyclic ring has a substituent having a steric parameter (Es) of ?0.5 or less at the third atom of the ring counted from a nitrogen atom attached to Z, the nitrogen atom being counted as the first atom, X, Y, A, B, X1-L1-X2, M1, m1 and m2 are described in the specification.Type: GrantFiled: February 16, 2007Date of Patent: July 15, 2014Assignee: Konica Minolta Holdings, Inc.Inventors: Dai Ikemizu, Hiroshi Kita, Masato Nishizeki, Eisaku Katoh, Tomohiro Oshiyama
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Publication number: 20140183486Abstract: A specific material for organic electroluminescence device having m-phenylene skeleton in its molecule realizes a highly heat-resistant and long lifetime organic electroluminescence device capable of driving at low voltage with high efficiency.Type: ApplicationFiled: May 9, 2012Publication date: July 3, 2014Applicant: Idemitsu Kosan Co., LtdInventors: Yuki Nakano, Masaki Numata, Hideaki Nagashima
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Publication number: 20140175419Abstract: A compound represented by the following formula (1). In the formula, A1 is O, S, Si(Ar1)(Ar2), P(?O)(Ar3)(Ar4), a substituted or unsubstituted arylene group including 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroarylene group including 5 to 30 ring atoms.Type: ApplicationFiled: September 11, 2012Publication date: June 26, 2014Inventors: Yuki Nakano, Kei Yoshida, Hideaki Nagashima, Ryohei Hashimoto
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Publication number: 20140159006Abstract: Provided are a novel aromatic amine derivative having a specific structure and an organic electroluminescence device in which an organic thin layer comprising a single layer or plural layers including a light emitting layer is interposed between a cathode and an anode, wherein at leas one layer of the above organic thin layer contains the aromatic amine derivative described above in the form of a single component or a mixed component. Thus, the organic electroluminescence device is less liable to be crystallized in molecules, improved in a yield in producing the organic electroluminescence device and extended in a lifetime.Type: ApplicationFiled: December 2, 2013Publication date: June 12, 2014Applicant: Idemitsu Kosan Co., Ltd.Inventors: Nobuhiro YABUNOUCHI, Tetsuya Inoue
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Publication number: 20140151670Abstract: An exemplary embodiment of the present application provides a new compound and an organic electronic device using the same. The organic electronic device according to an exemplary embodiment of the present application shows excellent characteristics in terms of efficiency, driving voltage, and service life.Type: ApplicationFiled: July 19, 2013Publication date: June 5, 2014Applicant: LG CHEM, LTD.Inventors: Dong Hoon Lee, Minyoung Kang, Jungi Jang, Boonjae Jang, Minseung Chun, Kidong Koo
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Patent number: 8735610Abstract: Disclosed are electroluminescent devices that comprise organic layers that contain dibenzofuran compounds. The compounds are suitable components of, for example, blue-emitting, durable, organo-electroluminescent layers. The electroluminescent devices may be employed for full color display panels in, for example, mobile phones, televisions and personal computer screens.Type: GrantFiled: June 20, 2011Date of Patent: May 27, 2014Assignee: BASF SEInventors: Junichi Tanabe, Hidetaka Oka, Hiroshi Yamamoto
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Publication number: 20140138632Abstract: An amine-based compound and an organic light-emitting diode including the amine-based compound are provided. The amine-based compound may be used between a pair of electrodes of an organic light-emitting diode. For example, the amine-based compound may be used in an emission layer and/or between the emission layer and an anode (for example, in a hole injection layer, a hole transport layer, a functional layer having a hole injection ability and a hole transport ability). Accordingly, an organic light-emitting diode including a first electrode, a second electrode facing the first electrode, and an organic layer that is interposed between the first electrode and the second electrode, and includes the amine-based compound is provided.Type: ApplicationFiled: March 13, 2013Publication date: May 22, 2014Inventors: Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jun-Ha Park, Eun-Young Lee, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim, Jong-Hyuk Lee
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Publication number: 20140131681Abstract: Provided are an amine compound having a benzofluorene structure and further having a dibenzofuran structure and/or a dibenzothiophene structure, and an organic electroluminescent device containing a cathode, an anode and an organic thin film layer intervening between the cathode and anode, the organic thin film layer comprising one layer or plural layers comprising at least an emitting layer, at least one layer of the organic thin film layer comprising the aforementioned amine compound solely or as a component of a mixture.Type: ApplicationFiled: November 1, 2013Publication date: May 15, 2014Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Hirokatsu ITO, Takeshi Ikeda