Patents Assigned to Shin-Etsu Polymer Co., Ltd.
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Patent number: 8021579Abstract: A conductive composition comprises a ? conjugated conductive polymer, a polyanion, and a hydroxy group-containing aromatic compound containing two or more hydroxy groups. An antistatic coating material comprises the conductive composition and a solvent. An antistatic coating is produced by applying the antistatic coating material. A capacitor comprises an anode composed of a porous valve metal body; a dielectric layer formed by oxidizing a surface of the anode; and a cathode formed on the dielectric layer, wherein the cathode has a solid electrolyte layer comprising the conductive composition.Type: GrantFiled: October 21, 2010Date of Patent: September 20, 2011Assignee: Shin-Etsu Polymer Co., Ltd.Inventors: Kazuyoshi Yoshida, Tailu Ning, Yasushi Masahiro, Rika Abe, Yutaka Higuchi
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Patent number: 8017255Abstract: An electromagnetic noise suppressor of the present invention has magnetic resonance frequency of 8 GHz or higher, and the imaginary part of complex magnetic permeability at 8 GHz is higher than the imaginary part of complex magnetic permeability at 5 GHz. Such an electromagnetic noise suppressor is capable of achieving sufficient electromagnetic noise suppressing effect over the entire sub-microwave band. The electromagnetic noise suppressor can be manufactured by forming a composite layer on the surface of a binding agent through physical deposition of a magnetic material on the binding agent. The structure with an electromagnetic noise suppressing function of the present invention is a printed wiring board, a semiconductor integrated circuit or the like that is covered with the electromagnetic noise suppressor on at least a part of the surface of the structure.Type: GrantFiled: August 31, 2009Date of Patent: September 13, 2011Assignee: Shin-Etsu Polymer Co., Ltd.Inventors: Toshiyuki Kawaguchi, Atsushi Taniguchi, Takashi Gonda
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Patent number: 8017216Abstract: A member for a push button switch that has a small thickness, high durability, and excellent click feeling and can be manufactured at low cost. The member for the push button switch includes one or more key tops, a metal sheet including at least holes that correspond to positions of the key tops, and an elastic sheet that is provided on the metal sheet so as to be positioned on the same side as or opposite side to the key tops. The elastic sheet is fitted into the holes and comes in contact with the key tops at positions of the holes. The elastic sheet includes a urethane film or polycarbonate, and a silicone rubber, which are laminated in a thickness direction of the metal sheet.Type: GrantFiled: July 19, 2007Date of Patent: September 13, 2011Assignee: Shin-Etsu Polymer Co., Ltd.Inventors: Katsuhiko Kato, Hideto Taneyama, Hitoshi Uchiyama
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Publication number: 20110217509Abstract: The present invention provides a resin film for a film capacitor making it possible to obtain the excellent heat resistance, materialize a reduction in a size of the film capacitor and an increase in a capacity thereof and satisfy a reduction in a thickness of the film and a high voltage resistance thereof. In a manufacturing method in which an extruding equipment 10 is charged with a molding material 1 to extrude a film 2 for a film capacitor from a T dice 20, in which the above extruded film 2 for a film capacitor is interposed between plural rolls in a receiving device 30 and cooled and in which the above cooled film 2 for a film capacitor is wound on a winding tube 42 of a winding device 40, 100 parts by mass of a polyetherimide resin is blended with 1 to 10 parts by mass of a fluorocarbon resin to prepare the molding material 1; the above molding material 1 is extruded through a filter 50 having apertures 51 which are 0.Type: ApplicationFiled: December 29, 2010Publication date: September 8, 2011Applicant: SHIN-ETSU POLYMER CO., LTD.Inventors: Takashi NOGAMI, Kenro TAKIZAWA, Kazuhiro SUZUKI, Junya ISHIDA
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Patent number: 7999038Abstract: A weatherstrip composition includes the following polymer A group and polymer B group, Polymer A group. A polymer group is made up of a domain 1 consisting of crosslinked product of a polymer selected from a group consisting of ethylene polymer, ethylene/?-olefin copolymer (where the ?-olefin has from 3 to 20 carbons), ethylene/?-olefin/diene copolymer (where the .alpha.-olefin has from 3 to 20 carbons), homopolymer rubber of a conjugated diene monomer, copolymer polymerized with a conjugated diene monomer and an aromatic vinyl monomer, and hydrogenated copolymer polymerized with a conjugated diene monomer and an aromatic vinyl monomer (where the hydrogenation of all double bonds except for the aromatic groups is at least 50%), and a domain 2 is made up of crosslinked product of ethylene polymer or ethylene/?-olefin copolymer (where the ?-olefin has from 3 to 20 carbons).Type: GrantFiled: January 29, 2007Date of Patent: August 16, 2011Assignee: Shin-Etsu Polymer Co., Ltd.Inventors: Masayuki Honda, Hajime Tsujihana, Minoru Yoshida, Nobuyasu Noda
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Patent number: 7999204Abstract: An elastic projection elastically projecting outward is provided on the lower side and the lateral side of a hard base. The elastic projection functions as a fixing member when a cover member for a push button switch is fitted into a housing of the product. Inside an elastic projection is formed a space. When the elastic projection is pressed from the outside, the space enables the elastic projection which is elastically deformed inward, to proceed into the space. As a result, the elastic projection projecting from an outer peripheral line of the hard base can be elastically deformed so as to retract inwardly in the hard base.Type: GrantFiled: July 28, 2006Date of Patent: August 16, 2011Assignee: Shin-Etsu Polymer Co., Ltd.Inventors: Takato Kobayashi, Yasuo Iwabuchi, Kimihiko Watanabe
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Patent number: 7985368Abstract: To separate resin molded parts that are used for a push button switch member with less light leakage from the side faces and less trouble in key operation, easily, a resin molded body comprises one or more resin molded parts for a push button switch member, a frame surrounding the outside of the resin molded parts, one or more gates connecting a plurality of the resin molded parts each other or the resin molded part to the frame and one or more runners crossing the longitudinal direction of the gates, wherein the gates are connected at the back faces of the resin molded parts not to be coated with light shielding paint, and wherein the runners are connected to the gates on the same surfaces as the resin molded parts are connected to and are connecting the opposing sides of the frame.Type: GrantFiled: July 8, 2009Date of Patent: July 26, 2011Assignee: Shin-Etsu Polymer Co., LtdInventors: Tomohiro Nakayama, Norio Suzuki
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Publication number: 20110164910Abstract: The present invention relates to a thin keypad that includes an elastic sheet that is made of resin or elastomer, and a group of keys including a plurality of keys that are formed from one key sheet through laser-cutting, and that are fixed on the elastic sheet as a laser-cut configuration, wherein the plurality of keys is made of light curing resin with a thickness of 1.0 mm or less, and the narrowest spacing between the keys adjacent each other is equal to or less than 500 ?m.Type: ApplicationFiled: November 17, 2010Publication date: July 7, 2011Applicant: SHIN-ETSU POLYMER CO., LTD.Inventors: Hitoshi Ando, Masahide Takahashi, Shinji Hotta
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Publication number: 20110157102Abstract: Input device in which a defect of a control disk is eliminated while making use of an advantage of the control disk and an electronic device using the input device. The input device may include: an operation panel, which may be operated by a user; a board, which may be arranged to be opposed to a surface opposite to an operation surface of the operation panel operated by the user; a conductive elastic body and a pusher, which may be fixed on the operation panel; and a sensor portion and a member to be pressed, which may be placed on the board to be opposed to the conductive elastic body and the pusher, respectively.Type: ApplicationFiled: August 24, 2009Publication date: June 30, 2011Applicant: SHIN-ETSU POLYMER CO., LTD.Inventors: Hitoshi Ando, Noboru Nakafuji, Naoyuki Yaguchi
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Patent number: 7967147Abstract: A substrate storage container includes a container body capable of storing a plurality of substrates in array, a lidding body, and a retainer for retaining substrates therebetween. The retainer includes a plurality of flexible and elastic pieces that are extended from the interior side of the lidding body in the direction of substrates stored in the container body and arranged in the direction of the array of the plurality of substrates, and holding groove pieces each formed with the elastic piece for touching and holding the rim of the substrate. The elastic piece with holding groove piece is gradually curved outwardly with respect to the width direction of the substrate from the interior side of the lidding body toward the substrate, so as to reduce the contact-holding area of the holding groove piece with the rim of the substrate.Type: GrantFiled: October 26, 2007Date of Patent: June 28, 2011Assignee: Shin-Etsu Polymer Co., Ltd.Inventor: Hiroshi Mimura
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Publication number: 20110147053Abstract: A printed wiring board is formed by adhering a coverlay film having a resistance layer formed on a surface of the coverlay film body to a printed wiring board body having a conductive layer formed on a surface of a substrate through an adhesive layer. The resistance layer is separated from and opposed to the conductive layer through the adhesive layer.Type: ApplicationFiled: August 18, 2009Publication date: June 23, 2011Applicant: Shin-Etsu Polymer Co., Ltd.Inventors: Toshiyuki Kawaguchi, Kazutoki Tahara, Tsutomu Saga
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Publication number: 20110151187Abstract: When extrusion of a molten resin by means of an extruder is started, a simple polyetherimide resin is melt extruded from a lip portion 7a of a T-die 7, and a film of the simple polyetherimide resin is molded. The molding material is then switched to a resin composition including the polyetherimide resin and a fluorine resin and then a film of the resin composition is continuously extruded and molded from the T-die 7. Having been covered with a very thin film 8a of the simple polyetherimide resin, on a flow passage face of the lip portion 7a of the T-die 7, a resin composition layer 8b including a polyetherimide resin and a fluorine resin, which has affinity with the film 8a, is then formed at a center part.Type: ApplicationFiled: December 16, 2010Publication date: June 23, 2011Applicant: SHIN-ETSU POLYMER CO., LTD.Inventors: Michimasa OTE, Takashi Gonda, Junya Ishida, Kenro Takizawa, Kazuhiro Suzuki, Yuzo Morioka
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Publication number: 20110132732Abstract: A two-stage switch apparatus includes: a PCB including first and second electrodes; a conductive dome disposed on the PCB; an insulating film covering a surface of the conductive dome on a side opposite to the PCB, and third and fourth electrodes above the conductive dome; and a button actuator provided over a side of the insulating film, which is opposite the PCB. The button actuator includes a conductive elastic body protruding to the side of the insulating film at positions corresponding to both the third and fourth electrodes. An analog portion is formed by the conductive elastic body, the third electrode and the fourth electrode, when the conductive elastic body contacts both the third and fourth electrodes. A digital portion is formed by the conductive dome and the second electrode, when the button actuator is pressed and the conductive dome is indented.Type: ApplicationFiled: December 4, 2009Publication date: June 9, 2011Applicant: Shin-Etsu Polymer Co., Ltd.Inventors: Hitoshi Ando, Brian St. Jacques
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Patent number: 7955069Abstract: To separate resin molded parts that are used for a push button switch member with less light leakage from the side faces and less trouble in key operation, easily, a resin molded body comprises one or more resin molded parts for a push button switch member, a frame surrounding the outside of the resin molded parts, one or more gates connecting a plurality of the resin molded parts each other or the resin molded part to the frame and one or more runners crossing the longitudinal direction of the gates, wherein the gates are connected at the back faces of the resin molded parts not to be coated with light shielding paint, and wherein the runners are connected to the gates on the same surfaces as the resin molded parts are connected to and are connecting the opposing sides of the frame.Type: GrantFiled: July 8, 2009Date of Patent: June 7, 2011Assignee: Shin-Etsu Polymer Co., Ltd.Inventors: Tomohiro Nakayama, Norio Suzuki
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Patent number: 7952038Abstract: A two-stage switch apparatus includes: a PCB including first and second electrodes; a conductive dome disposed on the PCB; an insulating film covering a surface of the conductive dome on a side opposite to the PCB, and third and fourth electrodes above the conductive dome; and a button actuator provided over a side of the insulating film, which is opposite the PCB. The button actuator includes a conductive elastic body protruding to the side of the insulating film at positions corresponding to both the third and fourth electrodes. An analog portion is formed by the conductive elastic body, the third electrode and the fourth electrode, when the conductive elastic body contacts both the third and fourth electrodes. A digital portion is formed by the conductive dome and the second electrode, when the button actuator is pressed and the conductive dome is indented.Type: GrantFiled: December 4, 2009Date of Patent: May 31, 2011Assignee: Shin-Etsu Polymer Co., Ltd.Inventors: Hitoshi Ando, Brian St. Jacques
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Publication number: 20110117348Abstract: The present invention provides a method for manufacturing a film for a film capacitor making it possible to produce a film for a film capacitor which has a thickness of 10 ?m or less and which is excellent in a heat resistance and a voltage resistance at a high thickness accuracy by using a polyetherimide resin and provides as well a film for a film capacitor.Type: ApplicationFiled: November 1, 2010Publication date: May 19, 2011Applicant: SHIN-ETSU POLYMER CO., LTD.Inventors: Kenro TAKIZAWA, Yuzo Morioka, Kazuhiro Suzuki, Michimasa Ote
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Publication number: 20110100870Abstract: A separate supporting body for supporting semiconductor wafers of ?450 mm is attached to the inner surface of either side wall of a container body. Each supporting body is formed of a front supporting piece that is projected laterally from a frame and horizontally retains the wafer on, at least, the side part in the front peripheral edge; and a rear supporting piece that is projected laterally from frame and horizontally retains the wafer on, at least, the side part in the rear peripheral edge. Front supporting piece is formed of a projected part that extends from the front of frame toward the front peripheral edge of the semiconductor wafer and a curved part that extends rearwards from projected part along the peripheral edge of the semiconductor wafer.Type: ApplicationFiled: June 12, 2009Publication date: May 5, 2011Applicant: SHIN-ETSU POLYMER CO., LTD.Inventors: Kazumasa Ohnuki, Hiroyuki Shida, Satoshi Odashima
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Patent number: 7926663Abstract: A substrate storage container that can be highly accurately positioned and produced at increased productivity, and a method of producing the substrate storage container are provided. The substrate container (10) comprises a container body (11) having an opening through which a substrate can be taken in and out thereof and a plurality of positioning members (16) arranged at a bottom of the container body (11). Each positioning member (16) includes a housing (17) and a plate-like member (18), the housing (17) having on one side thereof a pair of positioning slope faces (17c, 17d) and an opening on the other side thereof, the plate-like member (18) closing the opening. The container body (11) is insert-molded with the positioning members (16) used as inserts, and the positioning members (16) are integrally fixed to the container body (11).Type: GrantFiled: April 21, 2006Date of Patent: April 19, 2011Assignee: Shin-Etsu Polymer Co., Ltd.Inventor: Masato Hosoi
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Publication number: 20110080691Abstract: A solid electrolytic capacitor that is able to maintain a high capacitance and low ESR, and also exhibits a high degree of heat resistance. The solid electrolytic capacitor 10 comprises at least an anode body 11 composed of a porous material, a dielectric layer 12 formed on the surface of the anode body 11, and a cathode body 13b, wherein the solid electrolytic capacitor has a solid electrolyte layer 13a formed in contact with the dielectric layer 12, the solid electrolyte layer 13a comprises at least a hydroxy compound having three or more hydroxyl groups, and the hydroxy compound has a melting point of not less than 170° C.Type: ApplicationFiled: October 5, 2010Publication date: April 7, 2011Applicant: SHIN-ETSU POLYMER CO., LTD.Inventors: Tailu NING, Michiko SHINGAI, Sachiko ODE
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Publication number: 20110080179Abstract: A multidirectional switch member and an electronic device includes an operation plate in which a pressing operation may be performed in a plurality of directions including four standard directions and a median direction extending between the four standard directions, a PCB that is located at the back side of the operation plate, a plurality of conductive bodies that are provided on the back side of the operation plate, a group of standard direction contact electrodes that each have a first electrode and a first ground potential electrode along each of the standard directions, and a group of median direction contact electrodes that have two of a second electrode and a second ground potential electrode along the median direction, wherein the two second electrodes and the first electrodes, which are located along both sides of the median direction, are located next to each other and are electrically connected to each other.Type: ApplicationFiled: September 30, 2010Publication date: April 7, 2011Applicant: SHIN-ETSU POLYMER CO., LTD.Inventor: Hitoshi Ando