Patents by Inventor Shinichi Matsuki
Shinichi Matsuki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20200091265Abstract: An organic EL display device includes a photosensitive resin composition including an (A) alkali-soluble resin, a (B) coloring agent, a (C) radical polymerizable compound, and a (D) photopolymerization initiator. The (A) alkali-soluble resin is an (A-1) alkali-soluble resin having a carboxy group. A sum of the content of at least one of a metal element and a halogen element in a non-volatile component measured by time-of-flight secondary ion mass spectrometry in a cured product formed by curing the photosensitive resin composition is 1×1017 atom/cm3 or larger and 1×1022 atom/cm3 or smaller. In an organic EL element constituted of at least a substrate, a first electrode, a second electrode, a light emitting pixel, a flattening layer, and a pixel division layer, the photosensitive resin composition is arranged in at least one of the flattening layer and the pixel division layer.Type: ApplicationFiled: December 22, 2017Publication date: March 19, 2020Applicant: TORAY INDUSTRIES, INC.Inventors: Shinichi MATSUKI, Takeshi ARAI, Kazuto MIYOSHI
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Publication number: 20190302617Abstract: The present invention provides a negative photosensitive resin composition that has high pigment dispersibility and stability and can reduce residues of unexposed portions during development. The present invention provides a negative photosensitive resin composition containing an (A) alkali-soluble resin, a (B) dispersant having an amine value exceeding 0, a (C) benzofuranone based organic pigment having an amide structure, a (D) radical polymerizable compound, and a (E) photoinitiator.Type: ApplicationFiled: June 27, 2017Publication date: October 3, 2019Applicant: TORAY INDUSTRIES, INC.Inventors: Shinichi MATSUKI, Yugo TANIGAKI, Kazuto MIYOSHI
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Patent number: 10059725Abstract: The invention provides a light emitting layer host compound and an electron-blocking compound that have high excited triplet levels, and can completely confine the triplet excitons of phosphorescent material, for use as the material of a high-efficient organic electroluminescent device. The invention also provides a high-efficient, high-luminance organic electroluminescent device with the use of the compounds. The compound of the general formula (1) below has a triphenylsilyl group and a triarylamine structure, and the organic electroluminescent device includes a pair of electrodes and at least one organic layer interposed between the pair of electrodes, wherein the compound of the general formula (1) having a triphenylsilyl group and a triarylamine structure is used as constituent material of the at least one organic layer.Type: GrantFiled: November 9, 2009Date of Patent: August 28, 2018Assignees: Hodogaya Chemical Co., Ltd., Shinshu UniversityInventors: Norimasa Yokoyama, Shuichi Hayashi, Yoshio Taniguchi, Musubu Ichikawa, Shinichi Matsuki
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Patent number: 9825239Abstract: The present invention provides an organic thin film light emitting device having high luminous efficiency and durable life realized by using a benzindolocarbazole derivative as represented by either general formula (1-1) or (1-2) given below: [Chemical compound 1] wherein R1 to R24 may be identical to or different from each other and are selected from the group consisting of a hydrogen atom, alkyl group, cycloalkyl group, heterocyclic group, amino group, alkenyl group, cycloalkenyl group, alkynyl group, alkoxy group, alkylthio group, aryl ether group, aryl thioether group, aryl group, heteroaryl group, halogen atom, carbonyl group, carboxyl group, oxycarbonyl group, carbamoyl group, silyl group, and —P(?O)R25R26; R25 and R26 represent either an aryl group or a heteroaryl group; R25 and R26 may be condensed to form a ring; L1 to L4 independently represent a single bond, a substituted or unsubstituted arylene group, or a substituted or unsubstituted heteroarylene group; and A1 to A4 independently represent an aType: GrantFiled: October 10, 2013Date of Patent: November 21, 2017Assignee: TORAY INDUSTRIES, INC.Inventors: Shinichi Matsuki, Daisaku Tanaka, Takeshi Ikeda, Atsushi Ikeda
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Patent number: 9627625Abstract: An organic thin film light-emitting element having both high luminous efficiency and high durability can be provided using a light-emitting element material that comprises a compound having a specified carbazole skeleton.Type: GrantFiled: February 13, 2013Date of Patent: April 18, 2017Assignee: TORAY INDUSTRIES, INC.Inventors: Kazumasa Nagao, Shinichi Matsuki, HIrotoshi Sakaino, Takeshi Arai, Tsuyoshi Tominaga
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Patent number: 9537107Abstract: Provided are a light emitting device material which contains a compound having a carbazole skeleton of a specific structure and which makes it possible to achieve a light emitting device having both high luminance efficiency and durability; and a light emitting device using the light emitting device material.Type: GrantFiled: March 9, 2012Date of Patent: January 3, 2017Assignee: TORAY INDUSTRIES, INC.Inventors: Kazumasa Nagao, Shinichi Matsuki, Daisaku Tanaka, Tsuyoshi Tominaga
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Publication number: 20150280140Abstract: The present invention provides an organic thin film light emitting device having high luminous efficiency and durable life realized by using a benzindolocarbazole derivative as represented by either general formula (1-1) or (1-2) given below: [Chemical compound 1] wherein R1 to R24 may be identical to or different from each other and are selected from the group consisting of a hydrogen atom, alkyl group, cycloalkyl group, heterocyclic group, amino group, alkenyl group, cycloalkenyl group, alkynyl group, alkoxy group, alkylthio group, aryl ether group, aryl thioether group, aryl group, heteroaryl group, halogen atom, carbonyl group, carboxyl group, oxycarbonyl group, carbamoyl group, silyl group, and —P(?O)R25R26; R25 and R26 represent either an aryl group or a heteroaryl group; R25 and R26 may be condensed to form a ring; L1 to L4 independently represent a single bond, a substituted or unsubstituted arylene group, or a substituted or unsubstituted heteroarylene group; and A1 to A4 independently represent anType: ApplicationFiled: October 10, 2013Publication date: October 1, 2015Applicant: TORAY INDUSTRIES, INC.Inventors: Shinichi Matsuki, Daisaku Tanaka, Takeshi Ikeda, Atsushi Ikeda
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Publication number: 20150084020Abstract: Au organic thin film light-emitting element having both high luminous efficiency and high durability can be provided using a light-emitting element material that comprises a compound having a specified carbazole skeleton.Type: ApplicationFiled: February 13, 2013Publication date: March 26, 2015Applicant: TORAY INDUSTRIES, INC.Inventors: Kazumasa Nagao, Shinichi Matsuki, Hirotoshi Sakaino, Takeshi Arai, Tsuyoshi Tominaga
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Publication number: 20130341613Abstract: Provided are a light emitting device material which contains a compound having a carbazole skeleton of a specific structure and which makes it possible to achieve a light emitting device having both high luminance efficiency and durability; and a light emitting device using the light emitting device material.Type: ApplicationFiled: March 9, 2012Publication date: December 26, 2013Applicant: TORAY INDUSTRIES, INC.Inventors: Kazumasa Nagao, Shinichi Matsuki, Daisaku Tanaka, Tsuyoshi Tominaga
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Publication number: 20130264558Abstract: The present invention provides an organic thin-film light emitting device in which the luminance efficiency and durable life are improved while a low driving voltage is maintained by means of a light emitting device material that contains a compound represented by general formula (1).Type: ApplicationFiled: December 21, 2011Publication date: October 10, 2013Inventors: Shinichi Matsuki, Daisaku Tanaka, Tsuyoshi Tominaga
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Publication number: 20130105787Abstract: Provided is an organic thin film light emitting element which has achieved all of improved luminous efficiency, improved driving voltage and improved durability life. Specifically provided is a light emitting element which comprises a hole transport layer and an electron transport layer between a positive electrode and a negative electrode and emits light by means of electrical energy. The light emitting element is characterized in that: the hole transport layer of the light emitting element contains a compound represented by general formula (1); the electron transport layer contains a donor compound; and the donor compound is an alkali metal, an inorganic salt containing an alkali metal, a complex of an alkali metal and an organic substance, an alkaline earth metal, an inorganic salt containing an alkaline earth metal, or a complex of an alkaline earth metal and an organic substance.Type: ApplicationFiled: June 24, 2011Publication date: May 2, 2013Applicant: TORAY INDUSTRIES, INC.Inventors: Daisaku Tanaka, Shinichi Matsuki, Tsuyoshi Tominaga
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Publication number: 20110272679Abstract: A host compound for a light emitting layer, which is excellent in electron transporting capability and hole blocking capability, has a high triplet excitation level and is capable of completely confining triplet excitons of a phosphorescent material, is provided as a material for an organic electroluminescent device having a high efficiency, and an organic electroluminescent device having a high efficiency and a high luminance is provided by using this compound.Type: ApplicationFiled: January 19, 2010Publication date: November 10, 2011Applicants: SHINSHU UNIVERSITY, HODOGAYA CHEMICAL CO., LTD.Inventors: Norimasa Yokoyama, Shuichi Hayashi, Yoshio Taniguchi, Musubu Ichikawa, Shinichi Matsuki
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Publication number: 20110220881Abstract: The invention provides a light emitting layer host compound and an electron-blocking compound that have high excited triplet levels, and can completely confine the triplet excitons of phosphorescent material, for use as the material of a high-efficient organic electroluminescent device. The invention also provides a high-efficient, high-luminance organic electroluminescent device with the use of the compounds. The compound of the general formula (1) below has a triphenylsilyl group and a triarylamine structure, and the organic electroluminescent device includes a pair of electrodes and at least one organic layer interposed between the pair of electrodes, wherein the compound of the general formula (1) having a triphenylsilyl group and a triarylamine structure is used as constituent material of the at least one organic layer.Type: ApplicationFiled: November 9, 2009Publication date: September 15, 2011Applicants: HODOGAYA CHEMICAL CO., LTD., SHINSHU UNIVERSITYInventors: Norimasa Yokoyama, Shuichi Hayashi, Yoshio Taniguchi, Musubu Ichikawa, Shinichi Matsuki
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Publication number: 20060132324Abstract: The present invention determines whether received operation information is addressed to its own apparatus and, if such is the case, executes processing based on a command included in the operation information and, otherwise, packetizes the operation information and outputs it to a network.Type: ApplicationFiled: November 23, 2005Publication date: June 22, 2006Inventors: Tomoyuki Fukuda, Shinichi Matsuki
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Publication number: 20040170396Abstract: There is disclosed a data reproducing apparatus which reproduces AV digital data. A CPU of the data reproducing apparatus compares an object data pattern prepared from digital data which is a reproduction object with a data pattern for determining included in data for determining stored in a database. The CPU determines that the object data pattern is a reproduction prohibition object data pattern according to a comparison result when both the patterns are identical or similar to each other. The CPU executes reproduction processing including processing to remove data corresponding to the reproduction prohibition object data pattern with respect to the AV digital data.Type: ApplicationFiled: February 19, 2004Publication date: September 2, 2004Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Tetsuya Kitamura, Shinichi Matsuki