855 patents
Page 18 of 43
Utility
Organopolysiloxane emulsion composition and resin composition
8 Feb 22
By incorporating a polyoxyalkylene-modified organo(poly)siloxane compound having a specific structure as an emulsifier or emulsification aid, an organopolysiloxane having a high degree of polymerization can be easily emulsified.
Yuko Takada, Hanako Tawata, Saori Ubukata
Filed: 8 Jun 17
Utility
Quantum dot, method for producing the same, resin composition, wavelength conversion material, and light emitting device
8 Feb 22
A quantum dot including a semiconductor crystal particle having a particle diameter of 20 nm or less, and a ligand having two or more functional groups for interaction with the semiconductor crystal particle coordinates to two or more sites on a surface of the semiconductor crystal particle.
Yoshihiro Nojima
Filed: 6 Nov 18
Utility
Composite substrate and method of manufacturing composite substrate
8 Feb 22
A composite substrate includes a single crystal support substrate containing first element as a main component; an oxide single crystal layer provided on the single crystal support substrate and containing a second element (excluding oxygen) as a main component; and an amorphous layer provided in between the single crystal support substrate and the oxide single crystal layer and containing a first element, a second element, and Ar, the amorphous layer having a first amorphous region in which proportion of the first element is higher than proportion of the second element, and a second amorphous region in which the proportion of the second element is higher than the proportion of the first element, concentration of Ar contained in the first amorphous region being higher than concentration of Ar contained in the second amorphous region and being 3 atom % or more.
Shoji Akiyama, Masayuki Tanno
Filed: 6 Jan 17
Utility
Bio-electrode composition, bio-electrode, and method for manufacturing a bio-electrode
1 Feb 22
Jun Hatakeyama, Motoaki Iwabuchi, Koji Hasegawa, Yasuyoshi Kuroda
Filed: 14 Jun 19
Utility
Thermal conductive silicone composition, semiconductor device, and method for manufacturing semiconductor device
1 Feb 22
Shota Akiba, Kenichi Tsuji, Kunihiro Yamada
Filed: 18 Oct 17
Utility
Pellicle frame and pellicle
1 Feb 22
The present invention is to provide a pellicle frame in a frame shape, having an upper end face to arrange a pellicle film thereon and a lower end face to face a photomask, and which is characterized by being provided with a notched part from an outer side face toward an inner side face of the upper end face, and to provide a pellicle characterized by including the pellicle frame as a component.
Yu Yanase
Filed: 6 Jan 20
Utility
Pellicle and method for producing the same
1 Feb 22
The present invention is to provide a pellicle characterized by including a pellicle film and a pellicle frame, in which the pellicle film is stretched on the pellicle frame, and the pellicle film is an annealed pellicle film, and to provide a method for producing a pellicle by stretching a pellicle film on a pellicle frame, including the step of annealing the pellicle film alone before stretching the pellicle film on the pellicle frame, annealing the pellicle after stretching the pellicle film on the pellicle frame, or annealing the pellicle film alone and the pellicle both before and after stretching the pellicle film on the pellicle frame.
Akinori Nishimura
Filed: 2 Dec 19
Utility
Apparatus for manufacturing porous glass soot body
25 Jan 22
An apparatus for manufacturing a porous glass soot body to be formed into an optical fiber preform includes: a reaction chamber; a burner to form the porous glass soot body by depositing glass particles onto a seed rod hung inside the reaction chamber; and a heat-blocking element filling a gap between the burner and an opening for inserting the burner into the reaction chamber.
Yoshinobu Nagashima
Filed: 14 Nov 19
Utility
Resin material, vinyl bag, polycrystalline silicon rod, polycrystalline silicon mass
25 Jan 22
According to the present invention, a resin material that has the following surface concentration of impurities is consistently used in production of polycrystalline silicon.
Shuichi Miyao, Shigeyoshi Netsu, Kazunori Watanabe
Filed: 2 Aug 16
Utility
Chemically amplified negative resist composition and resist pattern forming process
25 Jan 22
A negative resist composition comprising an onium salt of arenesulfonic acid having a bridged ring-containing group and a base polymer is provided, the onium salt being capable of generating a bulky acid having an appropriate strength and controlled diffusion.
Masaaki Kotake, Satoshi Watanabe, Keiichi Masunaga
Filed: 22 May 19
Utility
Patterning process
25 Jan 22
A patterning process, including steps of: forming the first resist film from the first resist material containing a thermosetting compound having a hydroxy group and/or a carboxy group each protected by an acid-labile group, an acid generator, and a sensitizer; irradiating the first resist film with a high energy beam or an electron beam to perform pattern exposure to deprotect the hydroxy group and/or carboxy group in a pattern exposed portion; forming the second resist film from second resist material containing (A) metal compound on the first resist film, and forming a crosslinked portion wherein the component (A) and deprotected hydroxy group and/or deprotected carboxy group are crosslinked on the pattern exposed portion; and developing the second resist film with a developer to give a metal film pattern composed of the crosslinked portion.
Tsukasa Watanabe, Tsutomu Ogihara
Filed: 17 May 19
Utility
Solar cell and method for manufacturing the same
18 Jan 22
A solar cell has a P-type silicon substrate in which one main surface is a light-receiving surface and another main surface is a backside, a dielectric film on the backside, and an N-conductivity type layer in at least a part of the light-receiving surface of the P-type silicon substrate, wherein the P-type silicon substrate is a silicon substrate doped with gallium, and the backside of the P-type silicon substrate contains a diffused group III element.
Hiroyuki Otsuka, Takenori Watabe
Filed: 13 Oct 15
Utility
Method for producing rare-earth magnets, and rare-earth-compound application device
18 Jan 22
When a slurry s obtained by dispersing a rare-earth-compound powder in a solvent is applied to sintered magnet bodies m, and dried to remove the solvent in the slurry and cause the surfaces of the sintered magnet bodies to be coated with the powder, and the sintered magnet bodies coated with the powder are heat treated to cause the rare-earth element to be absorbed by the sintered magnet bodies, the sintered magnet bodies m are warmed or heated before the slurry s is applied.
Yukihiro Kuribayashi, Shogo Kamiya, Harukazu Maegawa, Shintaro Tanaka
Filed: 18 Apr 16
Utility
Method of sintering optical fiber porous glass base material
18 Jan 22
To provide a method of sintering an optical fiber porous glass base material, capable of sufficient dehydration and reducing a transmission loss caused by residual moisture by efficiently transferring heat from the heater to the base material during a process in dehydration/sintering for an optical fiber porous glass base material, a porous glass base material having a heat shield plate installed in a vicinity of a lower end is vertically inserted into a furnace core tube provided with a heater along an outer circumference, and heating using the heater is performed.
Masashi Kino, Takuya Togashi, Tetsuya Otosaka
Filed: 19 Mar 19
Utility
Solar cell and method for manufacturing the same
11 Jan 22
A solar cell has a P-type silicon substrate in which one main surface is a light-receiving surface and another main surface is a backside, a dielectric film on the backside, and an N-conductivity type layer in at least a part of the light-receiving surface of the P-type silicon substrate.
Hiroyuki Otsuka, Takenori Watabe
Filed: 7 Feb 20
Utility
Organic group-modified organosilicon resin, production method thereof, and cosmetic
4 Jan 22
Takuya Abe, Masayuki Konishi, Chihiro Hayakawa, Masanao Kamei
Filed: 29 Nov 18
Utility
Polishing composition, method for producing same, and polishing method
4 Jan 22
The present invention is a polishing composition, containing zirconium oxide as abrasive grains, the polishing composition having pH of 11.0 or more and less than 12.5, the zirconium oxide having element concentrations of sodium, magnesium, aluminum, potassium, calcium, titanium, chromium, iron, manganese, nickel, copper, zinc, lead, and cobalt of less than 1 ppm each.
Yoshihiro Nojima, Mitsuhito Takahashi
Filed: 6 May 16
Utility
Thermally conductive silicone composition
4 Jan 22
With respect to an addition-curable thermally conductive silicone composition in which a silver filler is blended, a catalyst having a specific structure and an organohydrogen polysiloxane having a specific structure are used for the purpose of extending the working life at room temperature, while maintaining the flexibility, so that a thermally conductive silicone composition which is able to have a good balance between flexibility after curing and storage stability in one pack, while having extremely low thermal resistance and excellent reliability is achieved.
Kenichi Tsuji, Mitsuhiro Iwata, Shota Akiba
Filed: 12 Jun 17
Utility
Thermally conductive composite silicone rubber sheet and method for manufacturing same
4 Jan 22
Provided is a thermally conductive composite silicone rubber sheet formed by laminating an acrylic pressure-sensitive adhesive layer on one side of a non-pressure-sensitive adhesive/high-hardness thermally conductive silicone rubber sheet, wherein the acrylic pressure-sensitive adhesive layer is a cured product of an acrylic pressure-sensitive adhesive composition containing: an acrylic pressure-sensitive adhesive made of a polymer of a monomer mixture in which 5-50 mol % of hydroxyl group-containing monomers are contained in all of the constituent monomers; and 0.05-5 parts by mass of a chelate-based curing agent with respect to 100 parts by mass of the acrylic pressure-sensitive adhesive, and the thermally conductive silicone rubber sheet has a thermally conductive silicone rubber layer which, as a cured product of a thermally conductive silicone composition containing a thermally conductive filler, has a durometer A hardness of 60-96.
Takanori Ito, Akihiro Endo, Yasuhisa Ishihara
Filed: 6 Oct 17
Utility
Fiber treatment agent for electron beam fixing
4 Jan 22
Shinji Irifune, Tomoya Kanai, Masaki Tanaka, Minoru Sugiyama, Kunihiro Ohshima
Filed: 16 Mar 18