2001 patents
Page 16 of 101
Utility
Anisotropic Rare-earth Sintered Magnet and Method for Producing Same
11 May 23
An anisotropic rare earth sintered magnet represented by the formula (R1-aZra)x(Fe1-b COb)100-x-y(M11-cM2c)y where R is at least one element selected from rare earth elements and Sm is essential; M1 is at least one of V, Cr, Mn, Ni, Cu, Zn, Ga, Al, and Si; M2 is at least one of Ti, Nb, Mo, Hf, Ta, and W; and x, y, a, b, and c each satisfy certain conditions.
Tadao NOMURA, Kazuki OTSUKA, Masayuki KAMATA
Filed: 18 Mar 21
Utility
Anti-fouling Silicone Composite Sheet and Method for Performing Prevention of Graffiti by Using the Same
11 May 23
An anti-fouling silicone composite sheet includes a substrate layer, and a silicone adhesive layer stacked on one surface of the substrate layer, and has a hardness of 5 or less measured with an Asker C hardness tester and an adhesive force of 5 N/25 mm or more with respect to a mortar test piece, in which a surface of the substrate layer which is located on a side opposite to the surface where the silicone adhesive layer is stacked is a surface anti-fouling-treated with a silicone hard coating agent containing a fluorine-containing silicone compound.
Akihiro ENDO, Keiji IMAIZUMI, Masahiro YODA
Filed: 10 Feb 21
Utility
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11 May 23
Tetsuro YAMADA, Munenao HIROKAMI
Filed: 2 Feb 21
Utility
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11 May 23
A room-temperature-curable organopolysiloxane composition comprising (A) an organopolysiloxane resin which contains silanol groups in a specified amount and has a specified molecular weight and a specified three-dimensional net-like structure, (B) a hydrolyzable organosilane compound containing an organooxymethyl group and/or a partial hydrolysis-condensation product thereof, (C) a linear diorganopolysiloxane of which each molecule chain terminal is capped with a silanol group, and (D) a hydrolyzable to organosilane containing an amino group and/or a partial hydrolysis-condensation product thereof at specified content ratios can be produced easily and at low cost, and can be formed into a high-hardness cured article or coating film even when a metal compound that can serve as a condensation catalyst is not contained.
Akitsugu FUJIWARA, Shigeki YASUDA
Filed: 2 Apr 21
Utility
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11 May 23
A voice coil motor yoke having a magnet bonding surface includes an annular groove inside a bonding region on the magnet bonding surface, the bonding region having substantially the same shape as a contour of a magnet to be bonded on the magnet bonding surface of the yoke.
Masaki KANEKO, Keisuke WATARAI, Takuya TAMAMURA
Filed: 19 Oct 22
Utility
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9 May 23
This cosmetic contains: (a) 30 mass % or less of a highly oil-absorbing powder; (b) a volatile oil solution; and (c) a nonvolatile oil solution having a kinematic viscosity at 25° C. of 5 to 100 mm2/s.
Masayuki Konishi
Filed: 28 Feb 19
Utility
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9 May 23
A bio-electrode composition includes (A) an ionic material and (B) a lithium titanate powder.
Jun Hatakeyama, Motoaki Iwabuchi
Filed: 11 Mar 20
Utility
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9 May 23
Provided is a phase shift mask blank including a substrate, and a phase shift film thereon, the phase shift film composed of a material containing silicon and nitrogen and free of a transition metal, exposure light being KrF excimer laser, the phase shift film consisting of a single layer or a plurality of layers, the single layer or each of the plurality of layers having a refractive index n of at least 2.5 and an extinction coefficient k of 0.4 to 1, with respect to the exposure light, and the phase shift film having a phase shift of 170 to 190° and a transmittance of 4 to 8%, with respect to the exposure light, and a thickness of up to 85 nm.
Takuro Kosaka
Filed: 18 Apr 22
Utility
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9 May 23
A halftone phase shift-type photomask blank including a transparent substrate, and a halftone phase shift film formed on the substrate, and including at least one layer composed of silicon, nitrogen and oxygen is provided.
Takuro Kosaka, Keisuke Sakurai
Filed: 10 Sep 20
Utility
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9 May 23
A resist composition is provided comprising a base polymer and a quencher comprising a salt compound consisting of a cyclic ammonium cation and a 1,1,1,3,3,3-hexafluoro-2-propoxide anion having a trifluoromethyl, hydrocarbylcarbonyl or hydrocarbyloxycarbonyl group bonded thereto.
Jun Hatakeyama
Filed: 25 Mar 21
Utility
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4 May 23
Yoshihiro TSUTSUMI, Shinsuke YAMAGUCHI, Yuki KUDO, Hiroyuki IGUCHI, Fumiya HIRANO, Atsushi TSUURA, Tadaharu IKEDA
Filed: 21 Oct 22
Utility
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4 May 23
A method for producing a quantum dot including crystalline nanoparticle fluorescent material, wherein, using a first precursor solution and a second precursor solution containing different elements each other, the second precursor solution is sprayed as an aerosol on the heated first precursor solution, or both the first precursor solution and the second precursor solution are sprayed on a heated solvent as aerosols, and the first precursor solution and the second precursor solution are reacted with each other to synthesize a core particle containing the different elements.
Yoshihiro NOJIMA, Shinji AOKI, Kazuya TOBISHIMA
Filed: 2 Mar 21
Utility
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4 May 23
Daisuke KORI, Yusuke KAI, Takayoshi NAKAHARA, Mamoru WATABE
Filed: 14 Sep 22
Utility
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4 May 23
Takeshi NYUUGAKU
Filed: 11 Oct 22
Utility
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4 May 23
A resist composition comprising a quencher in the form of an amine compound having a highly polar lactone or sultone ring and an acid labile group in a common molecule is provided.
Masahiro Fukushima, Masaki Ohashi, Kazuhiro Katayama
Filed: 20 Sep 22
Utility
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4 May 23
A method for transferring alignment marks between substrate systems includes providing a substrate having semiconductor devices and alignment marks in precise alignment with the semiconductor devices; and physically transferring and bonding the semiconductor devices and the alignment marks to a temporary substrate of a first substrate system.
David Trung Doan, Yoshinori Ogawa, Nobuaki Matsumoto
Filed: 18 Nov 22
Utility
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4 May 23
The present invention provides a frame-shaped pellicle frame having an upper end surface on which a pellicle film is provided and a lower end surface facing a photomask, characterized in that the inner surface of the pellicle frame has a region where a roughness curve kurtosis (Rku) is 3.0 or less, and also provides a pellicle, an exposure original plate with a pellicle and an exposure method, and a method for manufacturing a semiconductor device or a liquid crystal display board.
Yu Yanase
Filed: 2 Feb 21
Utility
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4 May 23
Munenao HIROKAMI
Filed: 16 Dec 20
Utility
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4 May 23
A chemically amplified resist composition comprising a base polymer and a quencher in the form of an amine compound of specific structure is provided.
Masaki Ohashi, Masahiro Fukushima, Kazuhiro Katayama
Filed: 15 Sep 22
Utility
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4 May 23
Fumihiro ASO, Takuya FUJIMOTO, Kazuyuki NEGISHI
Filed: 25 Mar 21