855 patents
Page 34 of 43
Utility
Method for producing composite wafer having oxide single-crystal film
27 Jul 20
Provided is a composite wafer (c-wafer) having an oxide single-crystal film transferred onto a support wafer (s-wafer), the film being a lithium tantalate or lithium niobate film, and c-wafer being unlikely to have cracking or peeling caused in the lamination interface between the film and s-wafer.
Shoji Akiyama, Makoto Kawai
Filed: 31 May 16
Utility
Surface modifier for transparent oxide electrode, surface-modified transparent oxide electrode, and method for producing surface-modified transparent oxide electrode
27 Jul 20
Ayumu Kiyomori, Yusuke Itoh
Filed: 18 Nov 13
Utility
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20 Jul 20
Jun Hatakeyama, Shiori Nonaka, Yuji Harada, Ryo Mitsui, Osamu Watanabe
Filed: 5 Sep 18
Utility
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20 Jul 20
The present invention provides a polyvinyl chloride-based resin molded product obtained by molding a resin mixture containing 3 to 15 parts by weight of calcium carbonate having an average primary particle size of 0.01 to 0.3 μm and 2 to 4 parts by weight of an impact modifier per 100 parts by weight of a polyvinyl chloride-based resin, wherein a Charpy impact strength at 23° C. is 20 kJ/m2 or more, and a weight reduction ratio is 1.5 mg/cm2 or less when the molded product is immersed in a 93% by weight sulfuric acid aqueous solution for 14 days in accordance with JIS K 6745, and a method for manufacturing the polyvinyl chloride-based resin molded product.
Toshiki Kawabata
Filed: 26 Sep 18
Utility
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20 Jul 20
A laminate comprising a thermoplastic film and a positive resist film is provided, the positive resist film comprising (A) a novolak resin-naphthoquinone diazide (NQD) base resin composition, (B) a polyester, and (C) 3-30 wt % of an organic solvent.
Yoshinori Hirano, Satoshi Asai, Kazunori Kondo
Filed: 10 Apr 18
Utility
oj5x3m2w1h0c1q06mu28ig7msbi75anny3fguxf
20 Jul 20
An R—Fe—B base sintered magnet is provided comprising a main phase containing an HR rich phase of (R′, HR)2(Fe,(Co))14B wherein R′ is an element selected from yttrium and rare earth elements exclusive of Dy, Tb and Ho, and essentially contains Nd, and HR is an element selected from Dy, Tb and Ho, and a grain boundary phase containing a (R′, HR)—Fe(Co)-M1 phase in the form of an amorphous phase and/or nanocrystalline phase, the (R′, HR)—Fe(Co)-M1 phase consisting essentially of 25-35 at % of (R′, HR), 2-8 at % of M1 which is at least one element selected from Si, Al, Mn, Ni, Cu, Zn, Ga, Ge, Pd, Ag, Cd, In, Sn, Sb, Pt, Au, Hg, Pb, and Bi, up to 8 at % of Co, and the balance of Fe.
Tetsuya Ohashi, Tetsuya Kume, Koichi Hirota, Hajime Nakamura
Filed: 24 Sep 17
Utility
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13 Jul 20
A photomask blank has on a transparent substrate, an optional first film, a second film, a third film, and a fourth film.
Souichi Fukaya, Yukio Inazuki
Filed: 21 Feb 18
Utility
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13 Jul 20
There is provided a method for procuring an agglutinant structure or in particular an agglutinant layer, from an agglutinant material, which is laid on an end face of a pellicle frame for gluing the pellicle to a photomask, wherein the agglutinant material is processed into the agglutinant layer passing through one more stages wherein the material is under a helium gas atmosphere; the invention is also about a manufacturing method of a pellicle wherein the agglutinant layer is procured in the above described manner.
Yuichi Hamada, Yu Yanase
Filed: 23 Jan 18
Utility
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13 Jul 20
Toshiaki Ihara
Filed: 12 Dec 18
Utility
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13 Jul 20
Provided is an SiC composite substrate 10 having a monocrystalline SiC layer 12 on a polycrystalline SiC substrate 11, wherein: some or all of the interface at which the polycrystalline SiC substrate 11 and the monocrystalline SiC layer 12 are in contact is an unmatched interface I12/11 that is not lattice-matched; the monocrystalline SiC layer 12 has a smooth obverse surface and has, on the side of the interface with the polycrystalline SiC substrate 11, a surface that has more pronounced depressions and projections than the obverse surface; and the close-packed plane (lattice plane 11p) of the crystals of the polycrystalline SiC in the polycrystalline SiC substrate 11 is randomly oriented with reference to the direction of a normal to the obverse surface of the monocrystalline SiC layer 12.
Yoshihiro Kubota, Shoji Akiyama, Hiroyuki Nagasawa
Filed: 7 Sep 16
Utility
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6 Jul 20
Yuko Takada, Shunji Aoki
Filed: 5 Jan 17
Utility
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6 Jul 20
One object of the invention is to improve the affinity between the silicone resin and the thermally conductive filler to facilitate mixing thereof.
Kenichi Inafuku
Filed: 16 Jul 18
Utility
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6 Jul 20
A heat-conductive silicone grease composition comprising (A) an organopolysiloxane in an amount of 20 to 90 parts by mass, (B) a non-silicone-type organic compound in an amount of 80 to 10 parts by mass (wherein the total amount of the components (A) and (B) is 100 parts by mass) and (C) a heat-conductive inorganic filler having an average particle diameter of 0.5 to 100 μm in an amount of 200 to 2,000 parts by mass relative to 100 parts by mass of the total amount of the components (A) and (B), wherein the SP value of the non-silicone-type organic compound (B) is greater than that of the organopolysiloxane (A) (i.e., (B)>(A)), the value obtained by subtracting the SP value of the component (A) from the SP value of the component (B) is greater than 2, and the viscosity of the heat-conductive silicone grease composition is 50 to 1,000 Pa·s at 25° C.
Nobuhiro Ichiroku
Filed: 5 Apr 16
Utility
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6 Jul 20
A negative electrode active material for non-aqueous electrolyte secondary batteries which has particles of negative electrode active material, the particles of negative electrode active material containing a silicon compound (SiOx: 0.5≤x≤1.6) that contains a Li compound, including a carbon coating on at least a part of a surface of the silicon compound and a salt coating containing one or more kinds of a metal silicate containing a metal element other than a lithium element and a metal salt containing a metal element other than the lithium element on a part of a surface of the silicon compound or a surface of the carbon coating or both of these.
Takakazu Hirose, Hiromichi Kamo, Reiko Sakai
Filed: 13 Sep 16
Utility
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6 Jul 20
A lithium tantalate single crystal substrate for a surface acoustic wave device that is a rotated Y-cut LiTaO3 substrate whose crystal orientation has a Y-cut angle of not smaller than 36° and not larger than 49° and which has such a Li concentration profile after diffusion of Li into the substrate from the surface thereof that the Li concentration at the surface of the substrate differs from that inside the substrate.
Masayuki Tanno, Jun Abe, Yoshinori Kuwabara, Junichi Kushibiki
Filed: 15 Dec 15
Utility
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29 Jun 20
Jun Hatakeyama, Motoaki Iwabuchi, Osamu Watanabe, Takayuki Fujiwara, Yasuyoshi Kuroda
Filed: 28 Jan 18
Utility
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29 Jun 20
Provided are a solid preparation comprising an alkyl cellulose which provides excellent moldability and disintegrability even in a small amount of the alkyl cellulose, and a production method therefor.
Takuya Yokosawa, Naosuke Maruyama, Akira Kitamura
Filed: 5 Mar 17
Utility
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29 Jun 20
Jun Hatakeyama, Yuji Harada, Shiori Nonaka, Ryo Mitsui, Osamu Watanabe
Filed: 9 Oct 18
Utility
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29 Jun 20
Hiroyuki Iguchi, Takayuki Kusunoki
Filed: 20 Nov 18
Utility
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29 Jun 20
One of the purposes of the present invention is to provide a silicone adhesive composition which provides an adhesive layer having an excellent antistatic property and which has an excellent strength of bond to a tape substrate and, therefore, when an adhesive tape or film having the adhesive layer is peeled from a tape-stuck body, less residual adhesive occurs on the tape-stuck body.
Yasuyoshi Kuroda
Filed: 20 Apr 16