Patents by Inventor Yosuke Ono
Yosuke Ono 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: 20240402590Abstract: A pellicle includes an adhesive layer. At least one of an inner wall surface or an outer wall surface of the adhesive layer satisfies Formula (1) below. ( [ A 2 ? s ] ? / [ A 5 ? 0 ? s ] ) ? 0 . 9 ? 7 Formula ? ( 1 ) In Formula (1), A2 s represents a normalized intensity of a partial structure contained in a main agent component obtained by analyzing a first deep portion having a first depth from a surface of the adhesive layer by TOF-SIMS. The first depth is formed by irradiating a 600 ?m square area of the surface with a sputter ion gun for a total of 2 seconds. A50 s represents a normalized intensity of a partial structure contained in a main agent component obtained by analyzing a second deep portion where the depth is a second depth by TOF-SIMS. The second depth is formed by irradiating the area with the sputter ion gun for a total of 50 seconds.Type: ApplicationFiled: September 12, 2022Publication date: December 5, 2024Applicant: MITSUI CHEMICALS, INC.Inventors: Hirofumi TANAKA, Yosuke ONO, Akira ISHIKAWA, Yasushi SATOH, Hisako ISHIKAWA, Masashi FUJIMURA, Atsushi OKUBO, Kazuo KOHMURA
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Publication number: 20240377726Abstract: The present disclosure provides a pellicle that includes: a pellicle frame; a pellicle film supported at one end surface of the pellicle frame; and an adhesive layer provided at another end surface of the pellicle frame, and satisfies the following Equation (1): [A60° C.]?4.0 gf/mm2 (1). In Equation (1), [A60° C.] represents a first peel strength when the pellicle is used in a test laminated body. The test laminated body is obtained by placing the pellicle on a quartz glass substrate such that the adhesive layer is in contact with a surface of the quartz glass substrate, and maintaining a load on the pellicle under prescribed conditions. The first peel strength represents a load per unit adhesion area, which load is required for peeling the pellicle included in the test laminated body from the quartz glass substrate using a standard universal tester under prescribed conditions.Type: ApplicationFiled: September 12, 2022Publication date: November 14, 2024Applicant: MITSUI CHEMICALS, INC.Inventors: Takashi UNEZAKI, Kaichiro HARUTA, Yasushi SATOH, Ken ITO, Yosuke ONO, Masashi FUJIMURA, Hisako ISHIKAWA
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Publication number: 20240377725Abstract: A pellicle includes: a pellicle frame; a pellicle film supported at one end surface of the pellicle frame; and an adhesive layer provided at another end surface of the pellicle frame. The adhesive layer has a swelling degree, which is represented by the following Equation (A), of 200% or lower. Equation (A): [post-immersion mass of 10-mg test piece collected from the adhesive layer/10 mg]×100. In Equation (A), the post-immersion mass represents a mass of the test piece after a 6-hour immersion of the test piece in 10 ml of a decane solution having a capillary column GC concentration of 99.0% or higher.Type: ApplicationFiled: September 12, 2022Publication date: November 14, 2024Applicant: MITSUI CHEMICALS, INC.Inventors: Ken ITO, Yasushi SATOH, Takashi UNEZAKI, Yosuke ONO
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Publication number: 20240103357Abstract: Provided is a pellicle film, which includes plural carbon nanotubes, in which an average value of linearity parameters represented by the following Formula (1) of the plurality of carbon nanotubes is 0.10 or less: linearity parameter=standard deviation Sa of a width of single tube/average value Aa of the width??Formula (1): wherein, in Formula (1), the single tube indicates one carbon nanotube included in the plural carbon nanotubes, each of the standard deviation Sa and the average value Aa is calculated based on 11 measurement values obtained by measuring a width of the single tube at intervals of 2 nm along a longitudinal direction of the single tube.Type: ApplicationFiled: August 25, 2022Publication date: March 28, 2024Applicant: MITSUI CHEMICALS, INC.Inventor: Yosuke ONO
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Patent number: 11852968Abstract: To provide a pellicle in which outgas from an adhesive layer is suppressed. The pellicle includes a pellicle film, a support frame for supporting the pellicle film, a protrusion part arranged in the support frame, a first adhesive layer arranged on the protrusion part; and an inorganic material layer arranged at a position closer to the pellicle film than the first adhesive layer. The inorganic material layer may include a first inorganic material layer arranged at a first side surface of the first adhesive layer, the first side surface of the first adhesive layer intersecting the pellicle film, and arranged at a position closer to the pellicle film.Type: GrantFiled: September 3, 2020Date of Patent: December 26, 2023Assignee: MITSUI CHEMICALS, INC.Inventors: Yosuke Ono, Kazuo Kohmura, Atsushi Okubo, Daiki Taneichi, Hisako Ishikawa, Tsuneaki Biyajima
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Publication number: 20230168257Abstract: Described is a method for differentiating destructive thyroiditis, including measuring at least one of monoiodotyrosine and diiodotyrosine in a sample.Type: ApplicationFiled: March 31, 2021Publication date: June 1, 2023Applicant: ASKA PHARMACEUTICAL CO., LTD.Inventors: Yuji TANAKA, Yosuke ONO, Naoya FUJITA
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Publication number: 20230036846Abstract: Provided are a pellicle film, a pellicle, an original plate for exposure, an exposure device, a method of producing a semiconductor device, and a method of producing a pellicle, the pellicle film containing carbon nanotubes having a silicon carbide layer in which at least a part of carbon is substituted with silicon at least on a surface layer side.Type: ApplicationFiled: February 16, 2021Publication date: February 2, 2023Applicant: MITSUI CHEMICALS, INC.Inventors: Atsushi OKUBO, Kazuo KOHMURA, Hisako ISHIKAWA, Yosuke ONO, Yasuhisa FUJII, Wataru YOSHIKAWA, Nobuko MATSUMOTO, Tomoe DEGUCHI
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Patent number: 11243463Abstract: Provided is a supporting frame in which a vent hole detachably arranging a filter and to which a pellicle film for extreme ultraviolet lithography can be attached. A support frame according to an embodiment of the present invention is a support frame for arranging a pellicle film, the support frame has a through hole being made from a hole extending along a first direction, the first direction being almost parallel to a surface direction of the pellicle film, and a hole extending along a second direction, the second direction not being parallel to the first direction; and the support frame includes a filter, the filter arranged at an inside of the through hole or at an end of the through hole, and the filter is arranged apart from the pellicle film.Type: GrantFiled: September 25, 2020Date of Patent: February 8, 2022Assignee: MITSUI CHEMICALS, INC.Inventors: Akira Ishikawa, Atsushi Okubo, Yosuke Ono, Kazuo Kohmura
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Patent number: 11204547Abstract: A support frame for pellicle is provided including a first support frame part, a second support frame part, and a filter, wherein the filter has a flat plate-shaped frame shape and is sandwiched by the first support frame part and the second support frame part, the first support frame part includes a first body part having a flat plate-shaped frame shape and a first engaging portion protruded from the first body part to a thickness direction of the support frame for pellicle, and the second support frame part includes a second body part having a flat plate-shaped frame shape and a second engaging portion of the second body part engaging with the first engaging portion being arranged in a concave part provided in the thickness direction of the support frame for pellicle.Type: GrantFiled: November 20, 2020Date of Patent: December 21, 2021Assignee: MITSUI CHEMICALS, INC.Inventors: Akira Ishikawa, Atsushi Okubo, Yosuke Ono, Kazuo Kohmura
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Patent number: 11137677Abstract: A pellicle for EUV exposure that has a high transmittance to EUV light, causes little outgassing, and is not much contaminated, and a method for manufacturing the same are provided. A pellicle (100) includes a pellicle film (101); a support frame (103); and a first adhesive layer (109) provided at an end of the support frame, the end being opposite to an end on which the pellicle film is extended. The pellicle further includes an inorganic layer (111) on a side surface of the first adhesive layer, the side surface extending in a direction crossing a surface of the pellicle film, and the pellicle film being extended on the side surface. The inorganic layer has a mass absorption coefficient (?m) in the range of 5×103 cm2/g to 2×105 cm2/g.Type: GrantFiled: August 8, 2019Date of Patent: October 5, 2021Assignee: MITSUI CHEMICALS, INC.Inventors: Kazuo Kohmura, Yosuke Ono, Atsushi Okubo, Daiki Taneichi, Hisako Ishikawa, Tsuneaki Biyajima
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Patent number: 11042085Abstract: Provided are a pellicle film, a pellicle frame and a pellicle having a higher EUV transmittance. An exposure pattern plate capable of performing EUV lithography with the pellicle film, the pellicle frame or the pellicle, and a method for producing a semiconductor device, are provided. A pellicle film for exposure extendable over an opening of a support frame and having a thickness of 200 nm or less is provided. The film includes a carbon nanotube sheet. The carbon nanotube sheet includes bundles each including a plurality of carbon nanotubes, the bundles each have a diameter of 100 nm or shorter, and the bundles are aligned in a planar direction in the carbon nanotube sheet.Type: GrantFiled: December 18, 2018Date of Patent: June 22, 2021Assignees: MITSUI CHEMICALS, INC., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Yosuke Ono, Atsushi Okubo, Kazuo Kohmura, Atsuko Sekiguchi, Yuichi Kato, Takeo Yamada
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Patent number: 10990001Abstract: Provided are a pellicle film, a pellicle frame and a pellicle having a higher EUV transmittance. An exposure pattern plate capable of performing EUV lithography with the pellicle film, the pellicle frame or the pellicle, and a method for producing a semiconductor device, are provided. A pellicle film for exposure extendable over an opening of a support frame and having a thickness of 200 nm or less is provided. The film includes a carbon nanotube sheet. The carbon nanotube sheet includes bundles each including a plurality of carbon nanotubes, the bundles each have a diameter of 100 nm or shorter, and the bundles are aligned in a planar direction in the carbon nanotube sheet.Type: GrantFiled: December 18, 2018Date of Patent: April 27, 2021Assignees: MITSUI CHEMICALS, INC., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Yosuke Ono, Atsushi Okubo, Kazuo Kohmura, Atsuko Sekiguchi, Yuichi Kato, Takeo Yamada
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Publication number: 20210080824Abstract: A support frame for pellicle is provided including a first support frame part, a second support frame part, and a filter, wherein the filter has a flat plate-shaped frame shape and is sandwiched by the first support frame part and the second support frame part, the first support frame part includes a first body part having a flat plate-shaped frame shape and a first engaging portion protruded from the first body part to a thickness direction of the support frame for pellicle, and the second support frame part includes a second body part having a flat plate-shaped frame shape and a second engaging portion of the second body part engaging with the first engaging portion being arranged in a concave part provided in the thickness direction of the support frame for pellicle.Type: ApplicationFiled: November 20, 2020Publication date: March 18, 2021Applicant: MITSUI CHEMICALS, INC.Inventors: Akira ISHIKAWA, Atsushi OKUBO, Yosuke ONO, Kazuo KOHMURA
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Patent number: 10895805Abstract: A method for producing a pellicle according to the one embodiment of the present invention produces a pellicle including a pellicle film and a pellicle frame supporting an outer peripheral portion of the pellicle film. The method includes forming the pellicle film on a substrate, and bonding a pressure-sensitive adhesive sheet, that is elastic and has a pressure-sensitive adhesive force thereof decreased upon receipt of external stimulation, to each of two surfaces of the substrate; making a notch inside a part of the substrate, the part having the pressure-sensitive adhesive sheets bonded thereto; separating a substrate outer peripheral portion outer to the notch of the substrate, in a state where the pressure-sensitive adhesive sheets are bonded to the substrate, to form a pellicle frame; and stimulating the pressure-sensitive adhesive sheets to peel off the pressure-sensitive adhesive sheets.Type: GrantFiled: October 26, 2017Date of Patent: January 19, 2021Assignees: MITSUI CHEMICALS, INC., TAZMO CO., LTD.Inventors: Kazuo Kohmura, Daiki Taneichi, Yosuke Ono, Hisako Ishikawa, Tsuneaki Biyajima, Yasuyuki Sato, Toshiaki Hirota
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Publication number: 20210011372Abstract: Provided is a supporting frame in which a vent hole detachably arranging a filter and to which a pellicle film for extreme ultraviolet lithography can be attached. A support frame according to an embodiment of the present invention is a support frame for arranging a pellicle film, the support frame has a through hole being made from a hole extending along a first direction, the first direction being almost parallel to a surface direction of the pellicle film, and a hole extending along a second direction, the second direction not being parallel to the first direction; and the support frame includes a filter, the filter arranged at an inside of the through hole or at an end of the through hole, and the filter is arranged apart from the pellicle film.Type: ApplicationFiled: September 25, 2020Publication date: January 14, 2021Applicant: MITSUI CHEMICALS, INC.Inventors: Akira ISHIKAWA, Atsushi OKUBO, Yosuke ONO, Kazuo KOHMURA
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Publication number: 20200401039Abstract: To provide a pellicle in which outgas from an adhesive layer is suppressed. The pellicle includes a pellicle film, a support frame for supporting the pellicle film, a protrusion part arranged in the support frame, a first adhesive layer arranged on the protrusion part; and an inorganic material layer arranged at a position closer to the pellicle film than the first adhesive layer. The inorganic material layer may include a first inorganic material layer arranged at a first side surface of the first adhesive layer, the first side surface of the first adhesive layer intersecting the pellicle film, and arranged at a position closer to the pellicle film.Type: ApplicationFiled: September 3, 2020Publication date: December 24, 2020Applicant: MITSUI CHEMICALS, INC.Inventors: Yosuke ONO, Kazuo KOHMURA, Atsushi OKUBO, Daiki TANEICHI, Hisako ISHIKAWA, Tsuneaki BIYAJIMA
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Patent number: 10606169Abstract: The purpose of the present invention is to provide: a pellicle frame which is not susceptible to deterioration even if irradiated with short-wavelength light such as excimer light, and which is not susceptible to generation of an outgas or foreign substance; and a pellicle which uses this pellicle frame. In order to achieve the above-described purpose, this pellicle frame for supporting the outer periphery of a pellicle film is configured to comprise a frame and a film that is formed on the surface of the frame and contains a polyimide resin.Type: GrantFiled: August 15, 2016Date of Patent: March 31, 2020Assignee: MITSUI CHEMICALS, INC.Inventors: Kazuo Kohmura, Takashi Kozeki, Daiki Taneichi, Shintaro Maekawa, Yosuke Ono, Tsuneaki Biyajima
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Patent number: 10585348Abstract: Provided are a pellicle for extreme ultraviolet light lithography, a method for producing the same, and an exposure method. A pellicle according to the present invention includes a first frame having a pellicle film located thereon; a second frame supporting the first frame; a through-hole running through the first frame; and a filter covering the through-hole on the side of a surface of the first frame on which the pellicle film is located. The through-hole may run through the pellicle film; and the filter may be located on the pellicle film. The filter may be located, adjacent to the pellicle film, on the first frame.Type: GrantFiled: March 9, 2017Date of Patent: March 10, 2020Assignee: MITSUI CHEMICALS, INC.Inventors: Kazuo Kohmura, Daiki Taneichi, Takashi Kozeki, Yosuke Ono, Hisako Ishikawa, Tsuneaki Biyajima, Atsushi Okubo, Yasuyuki Sato, Toshiaki Hirota
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Publication number: 20200064729Abstract: A pellicle for EUV exposure that has a high transmittance to EUV light, causes little outgassing, and is not much contaminated, and a method for manufacturing the same are provided. A pellicle (100) includes a pellicle film (101); a support frame (103); and a first adhesive layer (109) provided at an end of the support frame, the end being opposite to an end on which the pellicle film is extended. The pellicle further includes an inorganic layer (111) on a side surface of the first adhesive layer, the side surface extending in a direction crossing a surface of the pellicle film, and the pellicle film being extended on the side surface. The inorganic layer has a mass absorption coefficient (?m) in the range of 5×103 cm2/g to 2×105 cm2/g.Type: ApplicationFiled: February 9, 2018Publication date: February 27, 2020Applicant: Mitsui Chemicals, Inc.Inventors: Kazuo KOHMURA, Yosuke ONO, Atsushi OKUBO, Daiki TANEICHI, Hisako ISHIKAWA, Tsuneaki BIYAJIMA
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Patent number: 10488751Abstract: Provided are a pellicle for extreme ultraviolet light lithography, a production method thereof, and an exposure method. A pellicle according to the present invention includes a first frame having a pellicle film located thereon; a second frame including a thick portion including a first surface carrying a surface of the first frame opposite to a surface on which the pellicle film is located, and also including a second surface connected with the first surface and carrying a side surface of the first frame, the second frame enclosing the pellicle film and the first frame; a through-hole provided in the thick portion of the second frame; and a filter located on an outer side surface of the second frame and covering the through-hole, the outer side surface crossing the surface of the first frame on which the pellicle film is located.Type: GrantFiled: March 9, 2017Date of Patent: November 26, 2019Assignee: MITSUI CHEMICALS, INC.Inventors: Kazuo Kohmura, Daiki Taneichi, Yosuke Ono, Hisako Ishikawa, Tsuneaki Biyajima, Atsushi Okubo, Yasuyuki Sato, Toshiaki Hirota