855 patents
Page 29 of 43
Utility
Heat-curable resin composition, heat-curable resin film and semiconductor device
14 Dec 20
Naoyuki Kushihara, Yuki Kudo, Kazuaki Sumita, Yoshihiro Tsutsumi, Yoshihira Hamamoto
Filed: 29 Aug 19
Utility
Addition-curable liquid silicone rubber composition
14 Dec 20
Provided is an addition-curable liquid silicone rubber composition which has good curability and still provides a silicone rubber having a durometer type A hardness of 5-15 as measured after being cured and a high tear strength.
Nobu Kato
Filed: 6 Apr 17
Utility
Polycrystalline silicon rod, method for producing polycrystalline silicon rod, and single-crystalline silicon
14 Dec 20
In the present invention, once a polycrystalline silicon rod is grown by the Siemens process, the polycrystalline silicon rod is heat-treated within a temperature range from 750° C. to 900° C. to relieve residual stress in the crystal.
Shuichi Miyao, Shigeyoshi Netsu, Tetsuro Okada
Filed: 10 Oct 18
Utility
Negative electrode active material, material of mixed negative electrode active material, negative electrode for non-aqueous electrolyte secondary battery, lithium ion secondary battery, method for producing negative electrode active material and method for producing lithium ion secondary battery
14 Dec 20
A negative electrode active material contains particle of the negative electrode active material, wherein the particle of the negative electrode active material contains particle of a silicon compound which contains a silicon compound (SiOx: 0.5≤x≤1.6), the particle of the silicon compound contains lithium, and the particle of the negative electrode active material has a total content rate of a polyphenylene compound component and a polycyclic aromatic component measured by TPD-MS of 1 ppm by mass or more and 4,000 ppm by mass or less.
Hiromichi Kamo, Masahiro Furuya, Hidekazu Awano, Takakazu Hirose, Takumi Matsuno, Katsunori Nishiura, Nan Fang
Filed: 13 Feb 17
Utility
Reaction furnace for producing polycrystalline silicon, apparatus for producing polycrystalline silicon, method for producing polycrystalline silicon, and polycrystalline silicon rod or polycrystalline silicon ingot
7 Dec 20
A reaction furnace for producing a polycrystalline silicon according to the present invention is designed so as to have an in-furnace reaction space in which a reaction space cross-sectional area ratio (S=[S0−SR]/SR) satisfies 2.5 or more, which is defined by an inner cross-sectional area (So) of a reaction furnace, which is perpendicular to a straight body portion of the reaction furnace, and a total sum (SR) of cross-sectional areas of polycrystalline silicon rods that are grown by precipitation of polycrystalline silicon, in a case where a diameter of the polycrystalline silicon rod is 140 mm or more.
Shigeyoshi Netsu, Naruhiro Hoshino, Tetsuro Okada, Hiroshi Saito
Filed: 28 Jul 15
Utility
Reactor for polycrystalline silicon production and method for producing polycrystalline silicon
7 Dec 20
A reactor 200 according to the present invention includes a heater storage section serving as a space section capable of accommodating a carbon heater to initial heating of silicon core wires.
Yasushi Kurosawa, Shigeyoshi Netsu, Naruhiro Hoshino
Filed: 24 Jul 16
Utility
Thickeners and hydraulic compositions
7 Dec 20
A thickener is provided comprising an anionic polyacrylamide group containing at least two anionic polyacrylamides having different degrees of anionization, and a water-soluble cellulose ether.
Hironao Saito, Hidekazu Konishi, Tsutomu Yamakawa
Filed: 17 Oct 18
Utility
Transparent ceramics, manufacturing method thereof, and magneto-optical device
7 Dec 20
A transparent ceramic material is manufactured by molding a source powder into a compact, the source powder comprising a rare earth oxide consisting of at least 40 mol % of terbium oxide and the balance of another rare earth oxide, and a sintering aid, sintering the compact at a temperature T (1,300° C.≤T≤1,650° C.) by heating from room temperature to T1 (1200° C.≤T1≤T) at a rate of at least 100° C./h, and optionally heating from T1 at a rate of 1-95° C./h, and HIP treating the sintered compact at 1,300-1,650° C.
Keita Tanaka, Shinji Aoki, Shinji Makikawa
Filed: 4 Mar 19
Utility
Arylene group-containing organopolysiloxane and curable organopolysiloxane composition using same
7 Dec 20
Tomoki Akiba, Tadashi Araki, Takafumi Sakamoto
Filed: 5 Nov 17
Utility
Halftone phase shift photomask blank, making method, and halftone phase shift photomask
7 Dec 20
During reactive sputtering using a silicon-containing target, an inert gas, and a nitrogen-containing reactive gas, a hysteresis curve is drawn by sweeping the flow rate of the reactive gas, and plotting the sputtering voltage or current during the sweep versus the flow rate of the reactive gas.
Takuro Kosaka, Yukio Inazuki, Hideo Kaneko
Filed: 20 Apr 20
Utility
Pellicle frame and pellicle
7 Dec 20
The present invention is to provide a pellicle frame characterized by including a metal or alloy having a linear expansion coefficient of 10×10−6 (1/K) or less and further a density of 4.6 g/cm3 or less, and a pellicle characterized by including the pellicle frame as an element.
Yu Yanase
Filed: 10 Sep 18
Utility
Method for producing rare-earth magnets, and slurry application device
7 Dec 20
A method for producing rare-earth magnets is provided in which, when a slurry 2 having a rare-earth-compound powder dispersed therein is applied to sintered magnet bodies 1 and dried to apply the powder thereto, the magnet bodies 1 are accommodated and conveyed in holding pockets 42 of a conveyance drum 4 which rotates in a state of being partially immersed in the slurry 2, and, as a result, the magnet bodies 1 are immersed in the slurry 2, withdrawn from the slurry 2, and dried to apply the powder to the sintered magnet bodies 1.
Yukihiro Kuribayashi, Shogo Kamiya, Harukazu Maegawa, Shintaro Tanaka
Filed: 17 Apr 16
Utility
Negative electrode active material, mixed negative electrode active material, method for producing negative electrode active material
7 Dec 20
A negative electrode active material which is a negative electrode active material containing particles of a negative electrode active material, wherein the particles of the negative electrode active material contain particles of a silicon compound which contain a silicon compound (SiOx: 0.5≤x≤1.6), the particles of the negative electrode active material contain lithium, and the particles of the negative electrode active material have a peak in the range of 2θ=31.8±0.5° measured by X-ray diffraction spectrum using Kα line of Cu.
Hiromichi Kamo, Takakazu Hirose
Filed: 21 Feb 17
Utility
Polymer compound for conductive polymer and method for producing same
30 Nov 20
Jun Hatakeyama, Takayuki Fujiwara, Koji Hasegawa, Takayuki Nagasawa
Filed: 22 Jan 18
Utility
(meth)acrylic silicone graft copolymer and a method for preparing the same
30 Nov 20
Ryunosuke Hata
Filed: 6 Feb 19
Utility
Addition-curable silicone rubber composition and silicone rubber
30 Nov 20
An addition-curable silicone rubber composition which contains: 100 parts by weight of (A) an organopolysiloxane that is represented by average composition formula (1) R1aSiO(4−a)/2 (wherein R1 represent monovalent hydrocarbon groups that are the same as or different from each other, and a represents a positive number of 1.5-2.8) and has at least two alkenyl groups, each of which is bonded to a silicon atom, in each molecule; 0.3-20 parts by weight of (B) an organohydrogen polysiloxane that has at least two hydrogen atoms (SiH functional groups), each of which is bonded to a silicon atom, in each molecule; 5-80 parts by weight of (C) a reinforcing silica; and (D) an addition reaction catalyst, which is configured of a platinum group metal, in an amount of 0.5-1,000 ppm relative to the total weight of the components (A) and (B).
Shigeki Shudo, Nobu Kato, Hidenori Mizushima, Shigeru Ubukata, Noriyuki Meguriya
Filed: 28 Nov 16
Utility
Semiconductor-encapsulating epoxy resin composition and semiconductor device
30 Nov 20
An epoxy resin composition comprising an epoxy resin, a curing agent, (A) a carboxyl-containing benzotriazole derivative, and (B) an alkoxysilyl-containing aminoalkylsilane derivative is suited for encapsulating semiconductor devices.
Hiroki Oishi, Shoichi Osada, Ryuhei Yokota, Munenao Hirokami
Filed: 7 Apr 19
Utility
Resin composition, resin film, semiconductor laminate, method for manufacturing semiconductor laminate, and method for manufacturing semiconductor device
30 Nov 20
Yoichiro Ichioka, Naoyuki Kushihara, Kazuaki Sumita, Kazunori Kondo
Filed: 27 Aug 18
Utility
Method for producing rare-earth magnets, and slurry application device
30 Nov 20
When a slurry in which a rare-earth-compound powder is dispersed is applied to sintered magnet bodies 1 and dried to apply the powder thereto, the sintered magnet bodies 1 are conveyed by a conveyer 2 and made to pass through the slurry 4 to apply the slurry to the sintered magnet bodies 1.
Yukihiro Kuribayashi, Shogo Kamiya, Harukazu Maegawa, Shintaro Tanaka
Filed: 17 Apr 16
Utility
Circuit substrate processing laminate and method for processing circuit substrate
30 Nov 20
A circuit substrate processing laminate has, sequentially in the order of a support, a temporary adhesive material layer releasably laminated on the support, and a circuit substrate.
Shohei Tagami, Michihiro Sugo
Filed: 26 Mar 19