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Shin-Etsu Chemical Co., Ltd. Patents
Assignee:
Shin-Etsu Chemical Co., Ltd.
Address:
Tokyo, JP
No. of patents:
3128
Patents:












Patent Number Title Of Patent Date Issued
RE41580 Lactone-containing compounds, polymers, resist compositions, and patterning method August 24, 2010
A novel lactone-containing compound is provided as well as a polymer comprising units of the compound. The polymer is used as a base resin to formulate a resist composition having a high sensitivity, resolution and etching resistance. ##STR00001##
RE40519 Conductive fluoro-resin compositions September 23, 2008
A conductive fluoro-resin composition of the addition reaction curing type is provided comprising (A) a reactive fluorinated polyether compound comprising fluorinated polyether units and having at least two aliphatic unsaturated hydrocarbon radicals in a molecule, (B) a compound having a
RE33737 Optical fiber coated with an organopolysiloxane curable actinic rays November 5, 1991
The coated optical fiber of the invention is prepared by providing a coating layer of an ultraviolet-curable organopolysiloxane or a composition comprising the same and irradiating the coating layer with ultraviolet. Specifically, each of the terminal silicon atoms of the organopolys
RE33284 Method for the polymerization of vinyl chloride monomer in an aqeous medium July 31, 1990
The invention provides an improvement in the suspension polymerization of vinyl chloride in an aqueous medium in the presence of a monomer-soluble polymerization initiator, according to which the amount of polymer scale deposition on the reactor walls can be greatly decreased. The improv
RE32813 Method for the suspension polymerization of vinyl chloride monomer December 27, 1988
The invention provides an improvement in the suspension polymerization of vinyl chloride or a monomer mixture mainly composed of vinyl chloride in an aqueous medium containing a nonionic surface active agent and in the presence of a monomer-soluble polymerization initiator, according to
RE32717 Method for the preparation of N-methyl-N-trimethylsilyl trifluoroacetamide July 19, 1988
N-Methyl-N-trimethylsilyl trifluoroacetamide can be synthesized by the reaction of N-methyl trifluoroacetamide and, N,O-bis(trimethylsilyl) acetamide at 40.degree.-130.degree. C. followed by fractionating distillation. The method is advantageous in respect of the absence of the step
D692545 Atomizer October 29, 2013
D692544 Nozzle for atomizer October 29, 2013
D346891 Sports underpants May 17, 1994
8586282 Resist composition and patterning process November 19, 2013
The present invention relates to: a resist composition such as a chemically amplified resist composition for providing an excellent pattern profile even at a substrate-side boundary face of resist, in addition to a higher resolution in photolithography for micro-fabrication, and part
8582077 Pellicle, mounting method therefor, pellicle-equipped mask, and mask November 12, 2013
A pellicle is provided that includes a pellicle film, a pellicle frame having the pellicle film stretched over one end face thereof and having the other end face open, and a pressure-sensitive adhesion layer for adhering the pellicle frame to a mask, the pressure-sensitive adhesion l
8580889 Addition curable self-adhesive silicone rubber composition November 12, 2013
An addition curable self-adhesive silicone rubber composition comprising (A) an organopolysiloxane containing at least two alkenyl groups, (B) an organohydrogenpolysiloxane containing at least three SiH groups, (C) another organohydrogenpolysiloxane containing no other reactive groups
8580241 Glycerol group-containing organopolysiloxane, cosmetic, and method for producing glycerol group- November 12, 2013
There is disclosed a novel glycerol group-containing organopolysiloxane is formed of a glycerol group-containing substituent shown by the following general formula (1) which is bonded to at least one silicon atom of a main chain organopolysiloxane segment, ##STR00001## wherein each
8575384 Silanol-containing triarylamine derivatives November 5, 2013
Provided are triarylamine derivatives excellent in compatibility with various organic solvents or resins, capable of forming a silicon-oxygen bond on the surface of an inorganic material, and allowing easy purification; a preparation process of the triarylamine derivative; an interme
8574817 Positive resist composition and patterning process November 5, 2013
A positive resist composition comprising a polymer having carboxyl groups substituted with an acid labile group having formula (1), (2) or (3) exhibits a high contrast of alkaline dissolution rate before and after exposure, a high resolution, a reduced acid diffusion rate, and forms a
8574816 Positive resist composition and patterning process November 5, 2013
The invention provides a positive resist composition comprising, as base resins contained therein, (A) a polymer having a weight-average molecular weight of 1000 to 500000 and containing a repeating unit which contains a structure having a hydrogen atom of a carboxyl group thereof substi
8574557 Composition for a cosmetic and a cosmetic comprising the same November 5, 2013
Present invention provides a composition for a cosmetic comprising a fluorine-containing silicone polymer having a three-dimensional, cross-linked structure, prepared by addition polymerizing the following (A), (B) and (C) and containing 10 to 30 mass % of the fluorine atoms, relativ
8569429 Curable silicone resin composition with high reliability and optical semiconductor device using October 29, 2013
An optical semiconductor device that combines low gas permeability and high reliability. A curable silicone resin composition comprising: (A) an alkenyl group-containing organopolysiloxane comprising an organopolysiloxane represented by an average composition formula (1) and containi
8568783 Hydrophilized substrate, dispersion, and making method October 29, 2013
A powder is hydrophilized by treating surfaces of particles with a hydrolyzable silyl group-containing acid anhydride compound, dispersing the surface treated particles in water, adding a base, and heating the dispersion for thereby hydrolyzing the acid anhydride moiety to open its r
8568203 Method and apparatus for multiple cutoff machining of rare earth magnet block, cutting fluid fee October 29, 2013
In a method for multiple cutoff machining a rare earth magnet block, a cutting fluid feed nozzle having a plurality of slits is combined with a plurality of cutoff abrasive blades coaxially mounted on a rotating shaft, each said blade comprising a base disk and a peripheral cutting p
8567383 Method and apparatus for multiple cutoff machining of rare earth magnet block, cutting fluid fee October 29, 2013
In a method for multiple cutoff machining a rare earth magnet block, a cutting fluid feed nozzle having a plurality of slits is combined with a plurality of cutoff abrasive blades coaxially mounted on a rotating shaft, each said blade comprising a base disk and a peripheral cutting p
8563216 Substrate to be processed having laminated thereon resist film for electron beam and organic co October 22, 2013
There is disclosed a substrate to be processed having laminated thereon a resist film for electron beam and an organic conductive film, in which at least a resist film for electron beam and an organic conductive film are laminated in order on a substrate to be processed having a conducti
8563132 Glass fiber-treating agent and glass fiber-treating composition October 22, 2013
Glass fiber-treating agent which includes: (A) 5-95% by weight of an acetylene glycol or an ethylene oxide and/or a propylene oxide adduct of an acetylene glycol; and (B) 5-95% by weight of a silicone surfactant which may be polyoxyalkylene-modified. The glass fiber-treating agent re
8561432 Apparatus for fabricating porous glass preform October 22, 2013
The present invention provides an apparatus for fabricating porous glass preforms, in which any damages of a reaction vessel due to the increase in thermal load to the reaction vessel can be controlled without enlarging the reaction vessel. A wall of the reaction vessel includes a pl
8561431 Method of manufacturing optical fiber base material October 22, 2013
A method of manufacturing an optical fiber base material having very little impurity which deteriorates the transmission characteristic of an optical fiber is provided. The method of manufacturing an optical fiber base material including: producing a core member for the optical fiber
8299676 Axial gap type coreless rotating machine October 30, 2012
A high-output and highly efficient axial gap type rotating machine capable of reducing an eddy current generated in a winding wire and supplying a larger current is provided. The axial gap type rotating machine may include a housing, a rotating shaft rotatably supported in the housin
8299196 Adhesive composition October 30, 2012
An adhesive composition is provided comprising (A) a fluorinated amide compound containing at least two vinyl groups and having a polyfluoro structure, (B) a fluorinated organosilicon compound containing a fluorinated organic group, at least two SiH groups, and an alkyl, aryl or aral
8298351 R-T-B rare earth sintered magnet October 30, 2012
A rare earth sintered magnet consists essentially of 26-36 wt % R, 0.5-1.5 wt % B, 0.1-2.0 wt % Ni, 0.1-3.0 wt % Si, 0.05-1.0 wt % Cu, 0.05-4.0 wt % M, and the balance of T and incidental impurities wherein R is a rare earth element, T is Fe or Fe and Co, M is selected from Ga, Zr, N
8297079 Method of manufacturing porous glass base material used for optical fibers, and glass base mater October 30, 2012
The method of manufacturing porous glass base material for optical fiber includes that flame-hydrolyzing raw materials for glass in oxyhydrogen flame, depositing the generated glass fine particles on a rotating target to form porous glass base material, dehydrating and sintering the poro
8293835 Method for preparing silicone composition October 23, 2012
A silicone composition comprising an organopolysiloxane containing at least two silicon-bonded alkenyl and/or hydroxyl groups in the molecule and a filler having a BET surface area of at least 10 m.sup.2/g is prepared by kneading the components in a batchwise high-shear mixer. The mi
8293810 Rapid prototyping resin compositions October 23, 2012
A resin composition suited for rapid prototyping is provided comprising (I) an actinic energy radiation-curable silicone composition, (II) an actinic energy radiation-sensitive polymerization initiator, and (III) an actinic energy radiation absorber. The resin composition experiences
8293433 Pellicle for lithography and a method for making the same October 23, 2012
There is provided a method for manufacturing a pellicle in which the pellicle frame is prepared by being heated at a predetermined temperature while constricting the frame to some extent of flatness to achieve a desired flatness and future stability against heat.
8293432 Pellicle October 23, 2012
There is provided a pellicle which has a ventilation hole made through at least one frame bar for adjusting the pressure inside the frame to the atmospheric pressure, and a filter to cover up the external opening of the ventilation hole for preventing entrance of a foreign substance, and
8293366 Cosmetic October 23, 2012
Provided is a cosmetic including silicone microparticles, in which the silicone microparticles include 100 parts by mass of silicone elastomer spherical microparticles having a volume average particle diameter within a range from 0.1 to 100 .mu.m, and 0.5 to 25 parts by mass of a pol
8293222 Silicone-modified wax-containing composition and cosmetic preparation containing the composition October 23, 2012
A composition for cosmetic preparation and a cosmetic preparation including the composition are provided. The composition includes a silicone-modified wax having a melting point of 100.degree. C. or above and an unctuous agent having a melting point of 80.degree. C. or below. The com
8293076 Method for producing trichlorosilane and method for producing polycrystalline silicon October 23, 2012
Methods for producing trichlorosilane, including: reacting a tetrachlorosilane containing substance with hydrogen at a temperature of 400.degree. C. to 1,200.degree. C. to obtain a mixture including silane, monochlorosilane, dichlorosilane, and trichlorosilane; removing impurities wh
8288762 Organic field effect transistor and its production method October 16, 2012
An organic field effect transistor (OFET) having a structure of a conductor layer/an insulator layer/a semiconductor layer is provided. This OFET comprises an insulator layer formed by mixing a polymer compound produced by polymerizing or copolymerizing a monomer represented by the f
8288493 (meth)acrylic-modified siloxane compounds October 16, 2012
Provided is a siloxane compound having one end modified with at least one (meth)acrylic group via a spacer, the spacer being a straight chain having at least three ether bonds or a branched structure having at least one ether bond. The (meth)acrylic-modified siloxane compound is added to
8288076 Chemically amplified resist composition and pattern forming process October 16, 2012
A chemically amplified resist composition comprises a polymer comprising units having polarity to impart adhesion and acid labile units adapted to turn alkali soluble under the action of acid. The polymer comprises recurring units having formula (1) wherein R.sup.1 is H, F, CH.sub.3 or
8288072 Resist lower layer film-formed substrate October 16, 2012
A resist lower layer film composition, wherein an etching speed is fast, thus an etching time period can be shortened to minimize a film thickness loss of a resist pattern and a deformation of the pattern during etching, therefore, a pattern can be transferred with high accuracy and an
8283486 Norbornane skeleton structure-containing organosilicon compound and method of producing same October 9, 2012
Disclosed are a radiation-polymerizable functional group-containing organosilicon compound, including (A) a norbornane skeleton structure, (B) a hydrolyzable silyl group bonded directly to the norbornane skeleton structure, and (C) a radiation-polymerizable functional group bonded to
8283480 Perfluoropolyether group-containing acrylate compound October 9, 2012
The present invention relates to a photo-curable perfluoropolyether group-containing acrylate compound represented by the following formula (1): X.sup.1--[Z--Rf--Z--X.sup.2].sub.v--Z--Rf--Z--X.sup.1 (1) wherein Rf is a divalent perfluoropolyether group; X.sup.1 is a group represented
8283104 Sulfonate and its derivative, photosensitive acid generator, and resist composition and patterni October 9, 2012
There is disclosed a sulfonate shown by the following general formula (2). R.sup.1--COOC(CF.sub.3).sub.2--CH.sub.2SO.sub.3.sup.-M.sup.+ (2) (In the formula, R.sup.1 represents a linear, a branched, or a cyclic monovalent hydrocarbon group having 1 to 50 carbon atoms optionally conta
8278360 Behavior-disrupting agent and behavior-disrupting method of argentine ant October 2, 2012
Provided are a behavior-disrupting agent of Argentine ants for controlling them or suppressing their reproduction is a safer and more effective manner, and the behavior-disrupting method of them. More specifically, a behavior-disrupting agent of Argentine ants comprising Z-9-hexadece
8277600 High-temperature bonding composition, substrate bonding method, and 3-D semiconductor device October 2, 2012
A high-temperature bonding composition comprising a silicon base polymer as a thermosetting binder is provided. The silicon base polymer is obtained from dehydrolytic condensation of a condensate precursor comprising a silane compound having at least one pair of silicon atoms tied by
8277578 Rare earth permanent magnet and its preparation October 2, 2012
A rare earth permanent magnet is prepared by disposing a powdered metal alloy containing at least 70 vol % of an intermetallic compound phase on a sintered body of R--Fe--B system, and heating the sintered body having the powder disposed on its surface below the sintering temperature of
8273830 Deprotection method of protected polymer September 25, 2012
Provided is a method of deprotecting a protected polymer, the method being capable of, in the deprotection reaction of a polymer comprising a unit structure having a phenolic hydroxyl group protected with an acyl group, deacylating the polymer in a short period of time while maintain
8273507 Pellicle for lithography and a method for making the same September 25, 2012
There is provided a pellicle in which the frame is chamfered along all of its horizontal edges (as viewed when the pellicle frame is laid flat), and in particular those edges of the frame where the membrane-bonding frame face meets the external side walls of the frame are chamfered to
8269392 Rotor for permanent magnet rotary machine September 18, 2012
A permanent magnet rotary machine comprises a rotor comprising a rotor core and a plurality of permanent magnet segments embedded in the rotor core and a stator having a plurality of coils and disposed to define a gap with the rotor, or a permanent magnet rotary machine comprises a r
8268951 Composition comprising a fluorine-containing organopolysiloxane and a process for preparing the September 18, 2012
Present invention provides a fluorine-containing organopolysiloxane composition comprising a fluorine-containing silicone polymer having a three-dimensional, cross-linked structure, prepared by addition polymerizing the following (A), (B) and (C) and containing 10 to 30 mass % of the

 
 
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