序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 FUNCTIONNALIZED BENZODITHIOPHENE POLYMERS FOR ELECTRONIC APPLICATION US14649352 2013-12-02 US20150333265A1 2015-11-19 Matthias WELKER; Mathieu G.R. TURBIEZ; Natalia CHEBOTAREVA; Hans Jürg KIRNER
The present invention relates to polymers comprising a repeating unit of the formula (I), and their use as organic semiconductor in organic electronic devices, especially in organic photovoltaics and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention can have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
122 Fluorescent probe US13980215 2012-01-19 US09187499B2 2015-11-17 Tetsuo Nagano; Kenjiro Hanaoka; Yuichiro Koide; Takahiro Egawa; Kazuhisa Hirabayashi
A compound represented by the formula (I) (R1 represents hydrogen atom or a monovalent substituent; R2 and R3 represent hydrogen atom, an alkyl group, or a halogen atom; R4 and R5 represent an alkyl group or an aryl group; R6 and R7 represent hydrogen atom, an alkyl group, or a halogen atom; R8 represent hydroxy group or a dialkoxyboranetriyl group; and X represents silicon atom, germanium atom, or tin atom), which is a novel fluorophore usable as a mother nucleus of an off/on type fluorescent probe not utilizing the intramolecular photoinduced electron transfer.
123 CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME US14619778 2015-02-11 US20150228909A1 2015-08-13 Sangmo KIM; Ohyun KWON; Byoungki CHOI; Kyuyoung HWANG
A condensed cyclic compound represented by one of Formulae 1-1 to 1-12 is described in the specification.
124 ORGANIC LIGHT-EMITTING DEVICE US14598181 2015-01-15 US20150200373A1 2015-07-16 Hwan-Hee Cho; Mi-Kyung Kim; Jae-Yong Lee; Dong-Hyun Kim; Se-Hun Kim; Chang-Woong Chu
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, where the emission layer includes a first host represented by Formula 1 and a second host represented by Formula 2: The organic light-emitting device may have high efficiency and long lifespan.
125 ORGANIC ELECTROLUMINESCENCE ELEMENT AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT US14404255 2013-05-15 US20150188056A1 2015-07-02 Mitsuru Suda
Provided are a novel organic electroluminescent device material and an organic electroluminescent device using the same. The organic electroluminescent device material includes a compound represented by the following formula (1). The organic electroluminescent device of the present invention includes a substrate, an anode, an organic layer, and a cathode, the anode, the organic layer, and the cathode being laminated on the substrate, in which the organic layer contains the organic electroluminescent device material. The organic electroluminescent device material is suitable as a host material for a light-emitting layer containing a phosphorescent light-emitting dopant. In the formula, L represents an aromatic group including at least one aromatic heterocyclic group, and Ar1 to Ar4 each represent an aromatic group.
126 Perylene tetracarboxylic acid bisimide derivative, N-type semiconductor, a method for producing N-type semiconductor, and electronic device US14009709 2012-04-04 US08987044B2 2015-03-24 Masahiro Funahashi; Nozomi Takeuchi
The present invention provides a perylene tetracarboxylic acid bisimide derivative which enables the formation of an n-type semiconductor having high carrier mobility and has superior solubility. The perylene tetracarboxylic acid bisimide derivative is a perylene tetracarboxylic acid bisimide derivative represented by the following chemical formula (I), a tautomer or stereoisomer of the perylene tetracarboxylic acid bisimide derivative, or a salt of the perylene tetracarboxylic acid bisimide derivative or the tautomer or stereoisomer, In the chemical formula (I), R1 to R6 each represents a hydrogen atom, organooligosiloxane, or any substituent, at least one of R1 to R6 represents a monovalent substituent derived from organooligosiloxane, L1 and L2 each represents a single bond or a linking group, R7 to R10 each represents a lower alkyl group or a halogen, and o, p, q, and r each represents an integer from 0 to 2.
127 Organic electronic devices and polymers, including photovoltaic cells and diketone-based polymers US12874163 2010-09-01 US08968885B2 2015-03-03 Christopher T. Brown; Christophe René Gaston Grenier; Chad Landis; Elena E. Sheina; Atta Gueye
Polymers which can be used in p-type materials for organic electronic devices and photovoltaic cells. Compounds, monomers, dimers, trimers, and polymers comprising: Good photovoltaic efficiency and lifetime can be achieved. The R group can provide solubility, environmental stability, and fine tuning of spectroscopic and/or electronic properties. Different polymer microstructures can be prepared which encourage multiple band gaps and broad and strong absorptions. The carbonyl can interact with adjacent thiophene rings to provide backbone with rigidity, induce planarity, and reduce and/or eliminate intramolecular chain twisting defects. Polymers comprising benzodithiophene and/or benzothiadiazole structures can show particularly high performance.
128 SECOND-ORDER NONLINEAR OPTICAL COMPOUND AND NONLINEAR OPTICAL ELEMENT COMPRISING THE SAME US14317192 2014-06-27 US20150048284A1 2015-02-19 Akira OTOMO; Isao AOKI; Hideki MIKI; Hidehisa TAZAWA; Shiyoshi YOKOYAMA
Problem to Be Solved: to provide a chromophore having a far superior nonlinear optical activity to conventional chromophores and to provide a nonlinear optical element comprising said chromophore.Solution: a chromophore comprising a donor structure D, a π-conjugated bridge structure B, and an acceptor structure A, the donor structure D comprising an aryl group substituted with a substituted oxy group; and a nonlinear optical element comprising said chromophore.
129 CROSS-LINKABLE FLUORINATED PHOTOPOLYMER US14335406 2014-07-18 US20150030981A1 2015-01-29 Douglas Robert Robello; Charles Warren Wright
A photosensitive composition comprises a fluorinated solvent, a photo-acid generator and a copolymer. The copolymer comprises at least three distinct repeating units, including a first repeating unit having a fluorine-containing group, a second repeating unit having an acid-catalyzed cross-linkable group, and a third repeating unit having a sensitizing dye. The composition is useful in the fabrication of electronic devices, especially organic electronic and bioelectronic devices.
130 FLUORESCENT PROBE US13985185 2012-02-17 US20140342384A1 2014-11-20 Tetsuo Nagano; Kenjiro Hanaoka; Yuichiro Koide; Takahiro Egawa; Yu Kushida
A compound represented by the formula (I) (R1 represents a substituent on the benzene ring; R2 represents a monovalent substituent; R3 and R4 represent hydrogen atom, or an alkyl group; R5 and R6 represent an alkyl group, or an aryl group; R7 and R8 represent hydrogen atom, or an alkyl group; R9 and R10 represent hydrogen atom, or a monovalent substituent; and X represents silicon atom, germanium atom, or tin atom), or a salt thereof.
131 Colored Charged Silsesquioxanes US13855415 2013-04-02 US20140296518A1 2014-10-02 Reinhold Ohrlein; Gabriele Baisch
The present invention provides compounds of formula wherein is wherein is and electrophoretic devices comprising the compounds of formula (1A) or (1B).
132 Second-order nonlinear optical compound and nonlinear optical element comprising the same US13391948 2010-08-24 US08846955B2 2014-09-30 Akira Otomo; Isao Aoki; Hideki Miki; Hidehisa Tazawa; Shiyoshi Yokoyama
Problem to Be Solved: to provide a chromophore having a far superior nonlinear optical activity to conventional chromophores and to provide a nonlinear optical element comprising said chromophore.Solution: a chromophore comprising a donor structure D, a π-conjugated bridge structure B, and an acceptor structure A, the donor structure D comprising an aryl group substituted with a substituted oxy group; and a nonlinear optical element comprising said chromophore.
133 SILICON AND GERMANIUM DYES FOR USE IN GENETIC IDENTITY US14210818 2014-03-14 US20140272990A1 2014-09-18 Wenhui Zhou; Poncho Meisenheimer; Min Zhou
Si- and Ge-based dyes and methods of using same.
134 Fluorescent dye-siloxane hybrid resin US13331864 2011-12-20 US08778224B2 2014-07-15 Byeong-Soo Bae; Seung-Yeon Kwak
The present invention provides a fluorescent dye-silane hybrid resin manufactured by polycondensing an alkoxysilane bonded with a fluorescent dye with an organo-silane. More particularly, the present invention provides a fluorescent dye-siloxane hybrid resin that is manufactured by reacting a fluorescent dye having one or more functional groups with an alkoxysilane having an organic functional group to form an alkoxysilane bonded with the fluorescent dye and then polycondensing the alkoxysilane bonded with a fluorescent dye with an organo-silanediol and an organo-alkoxysilane having a thermocurable or ultraviolet-curable functional group without water. The fluorescent dye-silane hybrid resin has excellent thermostability, photostability, fluorescence characteristics, and processibility.
135 ORGANIC ELECTROLUMINESCENCE ELEMENT US14239723 2012-08-10 US20140191227A1 2014-07-10 Satoru Inoue; Hiroto Ito
An organic electroluminescent element includes a light-emitting layer between an anode and a cathode. The light-emitting layer contains a phosphorescent light-emitting organic metal complex and at least one host compound. The difference in relative dielectric constant between the host compound and the phosphorescent light-emitting organic metal complex is 0 to −0.5, and the difference in dipole moment between the host compound and the phosphorescent light-emitting organic metal complex is 0 to −5.5 debye.
136 FUSED HETEROCYCLIC AROMATIC DERIVATIVE, ORGANIC ELECTROLUMINESCENCE ELEMENT MATERIAL, AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING SAME US14234533 2012-09-11 US20140175419A1 2014-06-26 Yuki Nakano; Kei Yoshida; Hideaki Nagashima; Ryohei Hashimoto
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.
137 Panchromatic photosensitizers and dye-sensitized solar cell using the same US13354010 2012-01-19 US08759521B2 2014-06-24 Yun Chi; Kellen Chen; Yi-Huan Hong; Pi-Tai Chou; Bo-So Chen
Panchromatic photosensitizers having a Formula of ML1L2X were synthesized, wherein M represents ruthenium atom; X represents a monodentate anion; L1 is heterocyclic bidentate ligand having one of formulae listed below: wherein G2 has one of formulae listed below: and L2 is a tridentate ligand having a formula listed below: Substituents R1, R2, R3 and R4 of L1 are the same or different and are selected from the group consisting of hydrogen, halogen, amino-group alkyl, alkoxy, alkylthio, alkylamino, halogenated alkyl, phenyl and substituted phenyl group. Substituents R5, R6 and R7 of L2 are the same or different and are selected from the group consisting of carboxylic, carboxylate, sulfonic acid, sulfonate, phosphoric acid and phosphate. The above-mentioned photosensitizers are suitable to use as sensitizers for fabrication of high efficiency dye-sensitized solar cell.
138 NITROGENATED AROMATIC HETEROCYCLIC DERIVATIVE, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME US14233066 2012-07-11 US20140167026A1 2014-06-19 Tomoki Kato; Nobuhiro Yabunouchi; Takahiro Fujiyama
A nitrogen-containing aromatic heterocyclic derivative in which a nitrogen atom of an indenocarbazole skeleton optionally having a hetero atom or an indenoindole skeleton optionally having a hetero atom is bonded to a dibenzofuran or a dibenzothiophene directly or indirectly. The derivative realizes an organic EL device with a high emission efficiency and a long lifetime.
139 Charge transporting material and organic electroluminescence device US13518239 2010-12-28 US08735878B2 2014-05-27 Tetsu Kitamura; Toru Watanabe; Toshihiro Ise
In order to provide an organic electroluminescence device with high luminous efficiency and good durability, the present invention provides a charge transporting material including a compound represented by Formula (Cz-1) wherein the content of a particular halogen-containing impurity in the charge transporting material is from 0.000% to 0.10% when the content is calculated as a proportion of the absorption intensity area of the impurity with respect to the total absorption intensity area of the charge transporting material, as measured by high-performance liquid chromatography at a measurement wavelength of 254 nm, and an organic electroluminescence device wherein the charge transporting material is included in an organic layer: wherein in Formula (Cz-1), each of R1 to R5 independently represents a particular atom or group; and each of n1 to n5 independently represents a particular integer.
140 Light-absorbing material and photoelectric conversion element US13322048 2010-05-21 US08729532B2 2014-05-20 Takashi Sekiguchi; Hiroyuki Nishide; Michio Suzuka; Takeyuki Yamaki; Kenichi Oyaizu; Fumiaki Kato; Shingo Kambe
The present invention provides a light-absorbing material capable of providing high photoelectric conversion efficiency when applied to a photoelectric conversion element.The light-absorbing material of the present invention has a structure represented by Formula (1) below: X—Y  (1) (wherein X represents a light-absorbing site, and Y represents a radical site that becomes a radical when in an oxidized state and/or when in a reduced state, and is capable of repeated oxidation-reduction).
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