Patents by Inventor Yuta FUKUSHIMA
Yuta FUKUSHIMA 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).
-
Publication number: 20240385517Abstract: A chemically amplified positive resist composition is provided comprising (A) a quencher containing an onium salt having a nitrogen-containing aliphatic heterocycle and an aromatic carboxylic acid structure in its anion and (B) a base polymer containing a specific polymer which is decomposed under the action of acid to increase its solubility in alkaline developer. The resist composition exhibits a high resolution during pattern formation and forms a pattern of rectangular profile with improved LER, fidelity and dose margin.Type: ApplicationFiled: May 1, 2024Publication date: November 21, 2024Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Keiichi Masunaga, Satoshi Watanabe, Masahiro Fukushima, Masaaki Kotake, Yuta Matsuzawa
-
Publication number: 20240385360Abstract: An optical film having good alignment properties of a liquid crystal compound in an optically anisotropic layer while suppressing an occurrence of bright point defects, an optically anisotropic layer, a composition for forming an alignment film, a method for producing an optical film, a polarizing plate, and an image display device. The optical film includes an alignment film and an optically anisotropic layer, in which the optically anisotropic layer is a layer formed of a composition for forming an optically anisotropic layer, containing a polymerizable liquid crystal compound, and the alignment film is a film formed of a composition for forming an alignment film, containing an additive having an alkyl group having 5 to 29 carbon atoms and a polymer having no alkyl group having 5 to 29 carbon atoms.Type: ApplicationFiled: July 30, 2024Publication date: November 21, 2024Applicant: FUJIFILM CorporationInventors: Yuta FUKUSHIMA, Shinpei YOSHIDA, Tomonori MIMURA, Shun KITAWAKI, Yuta TAKAHASHI
-
Patent number: 12145138Abstract: A catalyst structure that allows prevention of aggregation of fine particles of a functional material, suppresses decrease of catalyst activity, and thus enables the extension of the lifetime of the catalyst structure. A catalyst structure is provided with: a support that is formed from a zeolite-type compound and has a porous structure; and at least one functional material present in the support. The functional material includes a first element that is at least one metallic element selected from the group consisting of cobalt, nickel, and iron. The support has paths connected to each other. The functional material including the first element is present in at least the paths of the support.Type: GrantFiled: December 3, 2019Date of Patent: November 19, 2024Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Yukako Nakai, Yuichiro Banba, Kaori Sekine, Mai Nishii, Masayuki Fukushima, Sadahiro Kato, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
-
Publication number: 20240377741Abstract: A chemically amplified positive resist composition is provided comprising (A) a quencher containing an onium salt having a nitrogen-containing aliphatic heterocycle and a fluorocarboxylic acid structure in its anion and (B) a base polymer containing a specific polymer which is decomposed under the action of acid to increase its solubility in alkaline developer. The resist composition exhibits a high resolution during pattern formation and forms a pattern of rectangular profile with improved LER, fidelity and dose margin.Type: ApplicationFiled: April 30, 2024Publication date: November 14, 2024Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Keiichi Masunaga, Satoshi Watanabe, Masahiro Fukushima, Masaaki Kotake, Yuta Matsuzawa
-
Publication number: 20240377738Abstract: A chemically amplified negative resist composition comprising (A) a quencher in the form of an onium salt containing an anion having a nitrogen-containing aliphatic heterocycle and a fluorocarboxylic acid structure and (B) a base polymer is provided. The resist composition forms a pattern of rectangular profile with improved LER, resolution, fidelity, and dose margin.Type: ApplicationFiled: May 8, 2024Publication date: November 14, 2024Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Keiichi Masunaga, Satoshi Watanabe, Masahiro Fukushima, Masaaki Kotake, Yuta Matsuzawa
-
Patent number: 12115523Abstract: To provide a functional structural body that can realize a long life time by suppressing the decline in function of the functional substance and that can attempt to save resources without requiring a complicated replacement operation, and to provide a method for making the functional structural body. The functional structural body (1) includes a skeletal body (10) of a porous structure composed of a zeolite-type compound, and at least one functional substance (20) present in the skeletal body (10), the skeletal body (10) has channels (11) connecting with each other, and the functional substance is present at least in the channels (11) of the skeletal body (10).Type: GrantFiled: February 17, 2023Date of Patent: October 15, 2024Assignees: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, FURUKAWA ELECTRIC CO., LTD.Inventors: Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa, Sadahiro Kato, Masayuki Fukushima, Kojiro Inamori, Hiroko Takahashi, Yuichiro Banba, Kaori Sekine
-
Patent number: 12109556Abstract: A functional structure which can suppress functional degradation of a functional material to achieve longer life, which can save resources without complicated replacement operations, and which, used for example as a catalyst, exhibits excellent catalytic activity. The functional structure includes supports each having a porous structure and including a zeolite-type compound, and at least one functional material present in the supports and including a metal element (M), in which each of the supports has channels communicating with one another, the functional material is present at least in the channel of each of the supports, and the metal element (M) having constituted the functional material is partially substituted with an element having constituted the supports.Type: GrantFiled: December 3, 2019Date of Patent: October 8, 2024Assignees: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, FURUKAWA ELECTRIC CO., LTD.Inventors: Yuichiro Banba, Kaori Sekine, Yukako Nakai, Mai Nishii, Masayuki Fukushima, Sadahiro Kato, Hirokazu Sasaki, Shinsuke Nishida, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
-
Publication number: 20240329522Abstract: A chemically amplified negative resist composition comprising (A) a photoacid generator in the form of an onium salt of aromatic sulfonic acid whose anion has a ring structure fused to an aromatic ring having a sulfo group bonded thereto and another aromatic ring structure containing a bulky substituent and (B) a base polymer is provided. The resist composition exhibits a high resolution during pattern formation and forms a pattern with improved LER and fidelity.Type: ApplicationFiled: March 20, 2024Publication date: October 3, 2024Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Masahiro Fukushima, Satoshi Watanabe, Keiichi Masunaga, Masaaki Kotake, Yuta Matsuzawa
-
Publication number: 20240329532Abstract: An acetal modifier affording a triple bond-bearing group serving as a protective group for an aliphatic or aromatic hydroxy group is provided as well as a polymer adapted to turn alkali soluble as a result of deprotection under the action of acid, the polymer comprising repeat units A1 having on side chain a structure including an aromatic hydroxy group protected with a triple bond-bearing group acid labile group. A chemically amplified positive resist composition comprising the polymer is also provided.Type: ApplicationFiled: March 8, 2024Publication date: October 3, 2024Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Masahiro Fukushima, Satoshi Watanabe, Kenji Funatsu, Keiichi Masunaga, Masaaki Kotake, Yuta Matsuzawa
-
Patent number: 12104124Abstract: An apparatus and method for producing hydrocarbons including aromatic hydrocarbons and lower olefins including propylene from CH4 and CO2 through CO and H2 with high activity and high selectivity.Type: GrantFiled: December 3, 2019Date of Patent: October 1, 2024Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Yuichiro Banba, Kaori Sekine, Yukako Nakai, Mai Nishii, Masayuki Fukushima, Sadahiro Kato, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
-
Patent number: 12070740Abstract: A catalyst structure that allows prevention of aggregation of fine particles of a functional substance, suppresses decrease of catalyst activity, and thus enables extension of the lifetime of the catalyst structure. A catalyst structure has a carrier that is formed from a zeolite-type compound and has a porous structure. The functional substance includes a first element that is at least one metallic element selected from the group consisting of cobalt (Co), nickel (Ni), iron (Fe), and ruthenium (Ru), and at least one second element selected from the group consisting of metallic elements in group 1, group 2, group 4, group 7, and group 12 on the periodic table. The carrier has paths connected to each other. The functional substance is present in at least the paths of the carrier.Type: GrantFiled: December 3, 2019Date of Patent: August 27, 2024Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Kaori Sekine, Yuichiro Banba, Yukako Nakai, Mai Nishii, Masayuki Fukushima, Sadahiro Kato, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
-
Patent number: 12075556Abstract: The first and second electronic components are mounted on a printed circuit board. A temperature indicating resin comes in contact with not the second electronic component but the first electronic component. The temperature indicating resin visually changes upon increase in the temperature. Alternatively, an electronic component is mounted on the printed circuit board. The temperature indicating resin comes in contact with not the electronic component but the printed circuit board. The temperature indicating resin visually changes upon increase in the temperature.Type: GrantFiled: February 25, 2019Date of Patent: August 27, 2024Assignee: Mitsubishi Electric CorporationInventor: Yuta Fukushima
-
Publication number: 20240280900Abstract: This invention relates to an onium salt, a chemically amplified positive resist composition, and a resist pattern forming process. The invention provides an onium salt capable of generating an acid having an adequate acid strength and low diffusion, a chemically amplified positive resist composition comprising the onium salt, and a resist pattern forming process using the composition. The chemically amplified positive resist composition comprises an onium salt capable of generating an acid having an adequate acid strength and suppressed diffusion is provided.Type: ApplicationFiled: January 4, 2024Publication date: August 22, 2024Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Masahiro Fukushima, Satoshi Watanabe, Keiichi Masunaga, Masaaki Kotake, Yuta Matsuzawa
-
Publication number: 20240240086Abstract: A liquid crystal composition capable of forming a liquid crystal cured layer with suppressed cissing during formation of a liquid crystal cured layer and excellent alignment properties, a liquid crystal cured layer, an optical film, a polarizing plate, and an image display device. The liquid crystal composition includes a liquid crystal compound and a surfactant, in which the surfactant is a copolymer having a repeating unit A including two or more silicon atom-containing groups each having three substituents and a repeating unit B including two or more ring structures consisting of a cycloalkane ring or a monocyclic aromatic ring in which at least one of the ring structures consists of a monocyclic aromatic ring.Type: ApplicationFiled: March 21, 2024Publication date: July 18, 2024Applicant: FUJIFILM CorporationInventors: Tomonori MIMURA, Akio TAMURA, Hiroyuki HAGIO, Yuta FUKUSHIMA
-
Patent number: 11988809Abstract: Provided are a laminate including: a glass substrate; a layer (ca) including a binder; a particle (a2) having an average primary particle diameter of 100 nm to 380 nm; and a layer (b) including a pressure sensitive adhesive, in which the layer (ca) is present on a side closer to the glass substrate than the layer (b), and the particle (a2) is buried in layers obtained by combining the layer (ca) and the layer (b) and protrudes from an interface of the layer (ca) on a side opposite to an interface of the layer (ca) on the glass substrate side, an antireflection product using the laminate, and a method of manufacturing the laminate and an antireflection product.Type: GrantFiled: November 15, 2021Date of Patent: May 21, 2024Assignee: FUJIFILM CorporationInventors: Yuta Fukushima, Shuntaro Ibuki
-
Patent number: 11860339Abstract: The present invention provides an optically anisotropic layer which has a plurality of regions in which alignment states of a liquid crystal compound are different in a thickness direction and in which peeling is unlikely to occur in the layer. The optically anisotropic layer of the present invention is an optically anisotropic layer formed of a liquid crystal compound, in which the optically anisotropic layer contains a leveling agent and satisfies a predetermined requirement in a profile of a secondary ion intensity derived from the leveling agent in a depth direction, which is obtained by analyzing components of the optically anisotropic layer in a depth direction by time-of-flight secondary ion mass spectrometry while irradiating the optically anisotropic layer with an ion beam from one surface of the optically anisotropic layer to the other surface of the optically anisotropic layer.Type: GrantFiled: January 31, 2023Date of Patent: January 2, 2024Assignee: FUJIFILM CorporationInventors: Yuta Fukushima, Shinpei Yoshida, Yuta Takahashi, Keisuke Kodama
-
Publication number: 20230416442Abstract: A protective layer to be used in a foldable device having a cover window containing glass, contains: at least one of the following (A), (B), or (C), wherein (A) is a polymerized substance of a polymerizable compound which has one or more hydrogen bonding group and three or more (meth)acryloyl groups in a molecule of the polymerizable compound, in which a hydrogen-bonding proton value is 3.5 mol/kg or more and a (meth)acryloyl value is 4.8 mol/kg or more, (B) is a compound including a metal coordinate bond, and (C) is a compound including a host-guest binding.Type: ApplicationFiled: September 14, 2023Publication date: December 28, 2023Applicant: FUJIFILM CorporationInventors: Ayako MATSUMOTO, Nobuyuki AKUTAGAWA, Yuta FUKUSHIMA, Tetsu KITAMURA
-
Publication number: 20230335455Abstract: To provide a semiconductor device with improved reliability by suppressing a degree at which heat generated by a semiconductor element is transferred through a heat radiation plate to a bonding portion between a metal electrode and an insulating substrate. The semiconductor device includes a heat radiation plate, at least one insulating substrate, a semiconductor element, and a metal electrode. The at least one insulating substrate is bonded on one main surface of the heat radiation plate, the semiconductor element is bonded on the one main surface via any of the at least one insulating substrate, the metal electrode is bonded on the one main surface via any of the at least one insulating substrate. The heat radiation plate has, in a region between a region where the semiconductor element is bonded and a region where the metal electrode is bonded, a narrowed portion.Type: ApplicationFiled: December 16, 2020Publication date: October 19, 2023Applicant: Mitsubishi Electric CorporationInventor: Yuta FUKUSHIMA
-
Publication number: 20230218354Abstract: A surgery supporting apparatus is capable of controlling a posture of a surgical instrument that is inserted into a body cavity and mechanically drivable. The apparatus includes a robot arm that can control the posture of the surgical instrument, which is attached to the robot arm via a gimbal mechanism.Type: ApplicationFiled: March 8, 2023Publication date: July 13, 2023Applicant: A-TRACTION INC.Inventors: Keita AWANO, Takehiro ANDO, Hiroyuki MIYAMOTO, Yoshihide SUGIURA, Yuta FUKUSHIMA
-
Publication number: 20230225176Abstract: The present invention provides a polarizing plate that exhibits excellent black tightness in a front direction even after an organic EL display device obtained by bonding the polarizing plate to an organic EL display panel is exposed to a high temperature environment for a long period of time; and an organic EL display device. The polarizing plate of the present invention is a polarizing plate having a polarizer formed of a composition containing a first liquid crystal compound and a dichroic substance, and an optically anisotropic layer disposed adjacent to the polarizer and formed of a composition containing a second liquid crystal compound, in which a content of the dichroic substance in the polarizer is 40% by mass or less with respect to a total mass of the polarizer.Type: ApplicationFiled: March 2, 2023Publication date: July 13, 2023Applicant: FUJIFILM CorporationInventors: Yasukazu KUWAYAMA, Yuta FUKUSHIMA, Shinpei YOSHIDA