Circular Sheet Or Circular Blank Patents (Class 428/64.1)
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Patent number: 8545957Abstract: An optical information recording medium including a substrate; two or more recording layers provided on the substrate; and a protective layer provided on the recording layers, wherein the surface of one of the side of the substrate and the protective layer is a light irradiation plane, at least one of the recording layers other than the recording layer at the deepest position from the light irradiation plane includes W, Pd, and Cu oxides as the principal components, and the ratio of W, Pd, and Cu that are respectively included in the W, Pd, and Cu oxides satisfies the relationship 0.17?x1 (where x1=a/(b+0.8c), where a: atomic ratio of W with respect to the total of W, Pd, and Cu, b: atomic ratio of Pd with respect to the total of W, Pd, and Cu, and c: atomic ratio of Cu with respect to the total of W, Pd, and Cu).Type: GrantFiled: January 20, 2012Date of Patent: October 1, 2013Assignee: Sony CorporationInventor: Hiroshi Tabata
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Publication number: 20130251933Abstract: Individual layers of a high gradient insulator (HGI) are first pre-cut to their final dimensions. The pre-cut layers are then stacked to form an assembly that is subsequently pressed into an HGI unit with the desired dimension. The individual layers are stacked, and alignment is maintained, using a sacrificial alignment tube that is removed after the stack is hot pressed. The HGI's are used as high voltage vacuum insulators in energy storage and transmission structures or devices, e.g. in particle accelerators and pulsed power systems.Type: ApplicationFiled: March 23, 2012Publication date: September 26, 2013Applicant: Lawrence Livermore National Security, LLCInventors: John Richardson Harris, Dave Sanders, Steve Anthony Hawkins, Marcelo Noroña
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Patent number: 8541087Abstract: A sheet (1) for manufacturing an optical disc which includes a pressure-sensitive adhesive layer (11), having a peak temperature of a loss tangent not higher than ?10° C. and a polar component (?Ps) of the surface energy not smaller than 2.0 mJ/m2, and a protective sheet (12), is laminated on a data recording layer (3) (a laminate formed of a reflecting layer (31), a dielectric layer (32), a phase change layer (33) and a dielectric layer (32?)) that is formed on an optical disc substrate (2). The sheet for manufacturing an optical disk (1) allows obtaining an optical recording medium that is provided with the pressure-sensitive adhesive layer (11) that has high adhesion to the data recording layer (3) and does not peel readily off adjacent layers.Type: GrantFiled: June 25, 2009Date of Patent: September 24, 2013Assignee: Lintec CorporationInventors: Naoki Taya, Masaharu Ito, Takashi Morioka
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Patent number: 8541086Abstract: An optical information recording medium including a recording layer that can record a large amount of information is manufactured using a simple system. A single recording layer is formed by bonding two optically transparent substrates on which the first photosensitive polymer and the second photosensitive polymer are spread such that the layers of the photosensitive polymers face each other. Furthermore, since the absorptivity of light in the recording layer increases as the focal point of light for information recording moves in a depth direction, information can be recorded without decreasing the recording transfer rate of the information.Type: GrantFiled: October 22, 2008Date of Patent: September 24, 2013Assignee: Sony CorporationInventors: Mitsuaki Oyamada, Norihiro Tanabe
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Patent number: 8541088Abstract: The present invention is related to an optical recording media having a printable layer with high specular gloss. The optical recording media comprises a first ink-absorbing layer formed on an outermost layer at an opposite side of a recording/reading surface of the optical recording media; and a second ink-absorbing layer formed on an inner side of the first ink-absorbing layer. A surface of said first ink-absorbing layer is printed with inks of colors of cyan, magenta, yellow, black to have an average specular gloss value at 20 degree angle greater than or equal to 30GU, an average specular gloss value at 60 degree angle of the four colored inks greater than or equal to 70GU, and an average specular value at 85 degree angle of the four colored inks greater than or equal to 88GU.Type: GrantFiled: July 30, 2012Date of Patent: September 24, 2013Assignee: CMC Magnetics CorporationInventors: Yung-Hui Hung, Cheng-Pi Lee, Kun-Long Li
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Patent number: 8535792Abstract: Compositions and methods for producing compositions comprising a monoamine-endcapped polyimide component. Based on a gas chromatography mass spectroscopy analysis of a surface rinse of the composition performed at room temperature, the composition can have at least one surface with less than or equal to 5 ppb releasable phosphorous residuals, and less than or equal to 5 ppb releasable volatile organic compound residuals. The composition can also comprise less than or equal to 10 ppb combined releasable residuals. Because of the very low levels of residual contamination, the compositions can be used to produce a variety of articles, including a disk drive.Type: GrantFiled: June 30, 2011Date of Patent: September 17, 2013Assignee: Sabic Innovative Plastics IP B.V.Inventors: Daniel Francis Lowery, Jamuna Chakravarti, Aaron Royer
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Patent number: 8535775Abstract: A multilayer-type optical recording medium having a translucent recording/reproducing functional layer containing a first protective layer, a second protective layer, a recording layer, a third protective layer, a reflective layer and a fourth protective layer in this order relative to incident laser light. The second protective layer and the fourth protective layer are made of the same kind of material. The refractive index of the second protective layer is higher by at least 0.3 than the refractive index of the first protective layer. When the film thickness of the second protective layer is set as D2, the film thickness of the fourth protective layer is set as D4, and the reflectivity before recording when the laser light is focused on the recording layer is set as R, the derivatives d(R)/d(D2) and d(R)/d(D4) have opposite signs from each other.Type: GrantFiled: December 20, 2011Date of Patent: September 17, 2013Assignee: Mitsubishi Kagaku Media Co., Ltd.Inventors: Takashi Ohno, Yoshihiro Noda
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Patent number: 8535441Abstract: A lid for a crystal growth chamber crucible is constructed by forming arcuate sector-shaped portions and coupling them in abutting relationship, for example by welding, to form an annular profile fabricated lid. The arcuate sector-shaped portions may be formed and removed from a lid fabrication blank with less waste than when unitary annular lids are formed and removed from a similarly sized fabrication blank. For example, the sector-shaped portions may be arrayed in an undulating pattern on the fabrication sheet.Type: GrantFiled: August 3, 2010Date of Patent: September 17, 2013Assignee: Siemens Medical Solutions USA, Inc.Inventors: Mark S. Andreaco, Troy Marlar, Brant Quinton
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Publication number: 20130233239Abstract: Method for producing a silicon ingot comprising the following steps: providing a container for receiving a silicon melt with a base wall extending perpendicular to an axial direction and side walls, providing at least one flat monocrystalline seed crystal with an axial orientation selected from the group of <110>, <100> and <111> orientation, arranging the at least one seed crystal on the base wall of the container and directional solidification of a silicon melt in the container (2) to form a silicon ingot proceeding from the at least one seed crystal, wherein the axial orientation of the at least one seed crystal predetermines an axial orientation for the silicon ingot and wherein the at least one seed crystal is configured on the base wall of the container in such a way that a twin formation is avoided in an edge region adjoining the side walls.Type: ApplicationFiled: March 5, 2013Publication date: September 12, 2013Applicants: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V., SolarWorld Innovations GmbHInventors: Daniel ORIWOL, Matthias TREMPA, Christian REIMANN
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Patent number: 8530023Abstract: Disclosed is a read-only optical information recording medium which comprises a reflective film having a reflectance suitable for use as a reflective film for an optical information recording medium (e.g., BD-ROM) and having excellent reproduction stability, and which utilizes a blue laser beam. Specifically disclosed is a read-only optical information recording medium comprising a reflective film, wherein the reflective film comprises an Al-based alloy containing at least one element selected from Si and Ge in an amount of 5 to 40 at. %.Type: GrantFiled: April 14, 2010Date of Patent: September 10, 2013Assignee: Kobe Steel, Ltd.Inventors: Yoko Shida, Yuuki Tauchi
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Patent number: 8530025Abstract: An optical information recording medium comprises a plurality of recording layers, and intermediate layers provided between the plurality of recording layers. The optical information recording medium has a recess for use in tracking, in a layer which is provided in a position farther, than the plurality of recording layers, from a light-incident side on which a beam emitted for recording/reading enters. A depth D of the recess is ?/4n where ? is a wavelength of the beam emitted for recording/reading, n is a refractive index of a layer with which the recess is filled.Type: GrantFiled: March 8, 2013Date of Patent: September 10, 2013Assignee: FUJIFILM CorporationInventors: Tatsuo Mikami, Hidehiro Mochizuki
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Patent number: 8530024Abstract: A recording layer excellent in recording property, an optical information recording medium including the recording layer, and a sputtering target for producing the recording layer. The recording layer on which recording is performed through irradiation with a laser light, contains: a Pd oxide; a Ag oxide; and an oxide of a metal X of having an absolute value of the standard free energy of oxide formation per 1 mol of oxygen that is larger than an oxide of Pd and Ag, wherein a ratio of Pd atom to a total (metal X atom+Pd atom+Ag atom) is from 10 to 60 atomic %, a ratio of Ag atom to the total is from 5 to 45 atomic %, and a ratio of Pd atom and the Ag atom to the total is 75 atomic % or less.Type: GrantFiled: September 17, 2010Date of Patent: September 10, 2013Assignees: Kobe Steel, Ltd., Sony CorporationInventors: Yuki Tauchi, Yoko Shida, Yasuhiro Sone
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Patent number: 8530140Abstract: An optical information recording medium of the present invention includes at least a recording layer (4) that allows information to be recorded thereon and/or reproduced therefrom by being irradiated with a laser beam, and a transmittance adjusting layer (7) in this order from an incident side of the laser beam (30). In the optical information recording medium of the present invention, the transmittance adjusting layer (7) contains Bi, Ti, and O and with a composition of Bi, Ti, and O contained in the transmittance adjusting layer (7) being denoted as BixTiyOz, in atomic number ratio, x, y, and z satisfy 0.07?x?0.35, 0.07?y?0.28, 0.56?z?0.70, and x+y+z=1. Or the transmittance adjusting layer (7) contains Bi2O3 and TiO2, and with a composition of Bi2O3 and TiO2 contained in the transmittance adjusting layer (7) being denoted as (Bi2O3)?(TiO2)?, in molar ratio, ? and ? satisfy 0.2???0.7, 0.3???0.8, and ?+?=1.Type: GrantFiled: January 28, 2009Date of Patent: September 10, 2013Assignee: Panasonic CorporationInventors: Hideo Kusada, Rie Kojima, Takashi Nishihara, Noboru Yamada
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Patent number: 8524347Abstract: Provided is a manufacturing method of an optical information storage medium irradiated with laser beams to optically record or reproduce information. A method of manufacturing an optical information storage medium according to the present invention includes forming asperity patterns for guiding laser beams on both sides of a second substrate 12, forming information recording layers 41 and 42 in the asperity patterns, bonding a first substrate 11 to a surface where one information storage layer 41 is formed in the second substrate 12 with an ultraviolet curable resin 22 formed therebetween, and bonding a third substrate 13 to a surface where another information storage layer 42 is formed in the second substrate 12 with an ultraviolet curable resin 22 formed therebetween.Type: GrantFiled: August 18, 2009Date of Patent: September 3, 2013Assignee: NEC CorporationInventor: Eiji Kariyada
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Patent number: 8524348Abstract: A data storage device includes a substrate layer, made of a moldable non-photopolymer plastic substrate and having a servo layer, adjoined to a stacked film structure that is constructed of multiple functional films, having data layers, with spacer film(s) disposed between each of the functional films. Methods of manufacturing the data storage device include using a roll-to-roll system to adhere thin spacer film extrusions between the multiple functional film extrusions so as to construct the stacked film structure. An additional method uses an application of functional film coating to thin spacer films and a roll-to-roll system.Type: GrantFiled: April 30, 2012Date of Patent: September 3, 2013Assignee: General Electronics CompanyInventors: Xiaolei Shi, Peter William Lorraine, Victor Petrovich Ostroverkhov, Ri-an Zhao
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Publication number: 20130224421Abstract: Disclosed herein are a sintered magnesium oxide material which is capable of suppressing the occurrence of splashing during film formation and which is less likely to cause clogging of a supply inlet of a film formation device, a deposition material for PDP-protecting film using the same, and a process for producing the sintered material. The sintered magnesium oxide material contains magnesium oxide, 3 to 50 mass % of an oxide of a Group 2A element other than magnesium in the periodic table, and if necessary, 1000 ppm or less of one or two or more elements selected from the group consisting of aluminum, yttrium, cerium, zirconium, scandium, and chromium, and has a disk-like, elliptical plate-like, polygonal plate-like, or half-moon-like shape or a cubic or rectangular solid shape with rounded apexes.Type: ApplicationFiled: April 11, 2011Publication date: August 29, 2013Applicants: PANASONIC CORPORATION, TATEHO CHEMICAL INDUSTRIES CO., LTD.Inventors: Tadasuke Kamei, Takuji Tsujita, Jun Hashimoto, Takayuki Shimamura, Masashi Goto
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Patent number: 8518515Abstract: The multilayer optical recording medium with at least four or more recording and reading layers disposed one above the other has at least two or more recording and reading layer groups each including the recording and reading layers successively disposed one above the other. In adjacent recording and reading layer groups with an intermediate layer interposed therebetween, a recording and reading layer nearest a front side in the recording and reading layer group nearer a back side is higher than the higher value of the reflectances in a stacked state of two recording and reading layers nearest the back side in the recording and reading layer group nearer the front side.Type: GrantFiled: October 20, 2011Date of Patent: August 27, 2013Assignee: TDK CorporationInventors: Takashi Kikukawa, Motohiro Inoue, Atsuko Kosuda, Tomoki Ushida
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Patent number: 8518512Abstract: A production method for an optical disc master includes the steps of: preparing a substrate; forming an intermediate layer having a predetermined thickness on the substrate; forming an inorganic resist layer having a thickness on the intermediate layer, a ratio of the thickness of the intermediate layer to the thickness of the inorganic resist layer being in a range between 0.8:1 and 1.5:1; irradiating the inorganic resist layer with a laser beam to selectively expose the inorganic resist layer; and developing the selectively exposed inorganic resist layer.Type: GrantFiled: September 25, 2009Date of Patent: August 27, 2013Assignee: Sony Disc & Digital Solutions Inc.Inventors: Tadahisa Aoki, Katsunori Takeuchi
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Patent number: 8518514Abstract: Simple design of a multilayer optical recording medium is achieved while suppressing interlayer crosstalk and confocal crosstalk in the multilayer optical recording medium. Simple recording and reading control by a recording and reading unit is also achieved. The multilayer optical recording medium includes at least three or more recording and reading layers deposited one above the other with intermediate layers interposed therebetween, and information can be read by light irradiation from the layers. The intermediate layers have film thicknesses of two types or less, and all the recording and reading layers except the recording and reading layer farthest from a light incident surface have substantially the same optical constant.Type: GrantFiled: October 20, 2011Date of Patent: August 27, 2013Assignee: TDK CorporationInventors: Takashi Kikukawa, Motohiro Inoue, Atsuko Kosuda, Tomoki Ushida, Hideki Hirata
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Patent number: 8518513Abstract: The multilayer optical recording medium with six or more recording and reading layers disposed one above the other has at least two or more recording and reading layer groups. The recording and reading layer groups each include a plurality of recording and reading layers successively disposed one above the other. The reflectance of each of the recording and reading layers in a stacked state decreases in the order from a front side near a light incident surface toward a back side far from the light incident surface. A recording and reading layer nearest the front side among the recording and reading layers in the recording and reading layer group nearer the back side has a reflectance in a stacked state higher than that of a recording and reading layer nearest the back side among the recording and reading layers in the recording and reading layer group nearer the front side.Type: GrantFiled: October 20, 2011Date of Patent: August 27, 2013Assignee: TDK CorporationInventors: Motohiro Inoue, Takashi Kikukawa, Atsuko Kosuda, Tomoki Ushida, Hideki Hirata
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Publication number: 20130180581Abstract: A graphene sheet including an intercalation compound and 2 to about 300 unit graphene layers, wherein each of the unit graphene layers includes a polycyclic aromatic molecule in which a plurality of carbon atoms in the polycyclic aromatic molecule are covalently bonded to each other; and wherein the intercalation compound is interposed between the unit graphene layers.Type: ApplicationFiled: July 16, 2012Publication date: July 18, 2013Applicant: SAMSUNG ELECTRONICS CO., LTDInventor: Jae-Young CHOI
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Patent number: 8481141Abstract: A Flexible VCD Having Domed Center and Flat Central Bottom Ring and Method of Making Thereof is disclosed. The disc will has a flat data storage section of its substrate that is less than 0.7 millimeters thick, while the central region of the disc is defined by a dome structure adjacent to the spindle aperture that is of standard digital disc thickness. The disc is thin enough such that its substrate is flexible. The dome structure is shaped to provide the widest compatibility with player/recorders, as well as with disc printing systems. Disc versions are available that provide conical dome structures, as well as slivered dome structures of both conical and rectangular cross-section, and a combined design having a plurality of raised protrusions on the top surface of the disc, and a flat central ring protruding from the bottom surface of the disc. The method for manufacturing the discs simply requires the replacement of the conventional stamper holder with a stamper holding having a non-flat face.Type: GrantFiled: May 15, 2009Date of Patent: July 9, 2013Inventor: Mohamed Mohab Sabry
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Publication number: 20130171395Abstract: Polyimide resin compositions that contain an aromatic polyimide, graphite, and acid-washed kaolinite are found to exhibit high thermal oxidative stability. Such compositions are especially useful in molded articles that are exposed to high temperatures, such as bushings, bearings, and seal rings that are used in aerospace, transportation, and materials handling applications.Type: ApplicationFiled: September 29, 2011Publication date: July 4, 2013Inventors: Yamaira Gonzalez, Jesus G. Moralez, Wayne M. T. Wang, Timothy D. Krizan
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Publication number: 20130171396Abstract: Polyimide resin compositions that contain an aromatic polyimide, graphite, and acicular titanium dioxide are found to exhibit high thermal oxidative stability. Such compositions are especially useful in molded articles that are exposed to high temperatures, such as bushings, bearings, and seal rings that are used in aerospace, transportation, and materials handling applications.Type: ApplicationFiled: September 29, 2011Publication date: July 4, 2013Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Robert Ray Burch, Jesus G Moralez
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Publication number: 20130167840Abstract: The invention provides for a sorbent composition comprising Fe(IV), Fe(V), Fe(VI), and/or a mixture of thereof. (“the ferrate compound”), wherein upon exposure to CO2 and moisture, the sorbent composition absorbs CO2 and co-generates O2, and materials, systems and methods of using this sorbent composition.Type: ApplicationFiled: August 2, 2011Publication date: July 4, 2013Applicant: BATTELLE MEMORIAL INSTITUTEInventors: Bruce F. Monzyk, Chad M. Cucksey, Timothy S. Rennick, Brian J. Sikorski, Martha W. McCauley
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Publication number: 20130171391Abstract: Polyimide resin compositions that contain an aromatic polyimide, graphite, and acid-washed fibrous clay are found to exhibit high thermal oxidative stability. Such compositions are especially useful in molded articles that are exposed to high temperatures, such as bushings, bearings, and seal rings that are used in aerospace, transportation, and materials handling applications.Type: ApplicationFiled: September 29, 2011Publication date: July 4, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: Susan H. Tilford, Yamaira Gonzales, Jesus G. Moralez, Wayne M. T. Wang
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Publication number: 20130171402Abstract: A method is used for producing an SiC volume monocrystal by sublimation growth. Before the beginning of growth, an SiC seed crystal is arranged in a crystal growth region of a growth crucible and powdery SiC source material is introduced into an SiC storage region of the growth crucible. During the growth, by sublimation of the powdery SiC source material and by transport of the sublimated gaseous components into the crystal growth region, an SiC growth gas phase is produced there. The SiC volume monocrystal having a central center longitudinal axis grows by deposition from the SiC growth gas phase on the SiC seed crystal. The SiC seed crystal is heated substantially without bending during a heating phase before the beginning of growth, so that an SiC crystal structure with a substantially homogeneous course of lattice planes is provided in the SiC seed crystal.Type: ApplicationFiled: December 28, 2011Publication date: July 4, 2013Applicant: SiCRYSTAL AGInventors: THOMAS STRAUBINGER, MICHAEL VOGEL, ANDREAS WOHLFART
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Patent number: 8475903Abstract: According to one embodiment, an information recording/reproducing device includes a recording layer, and a recording circuit configured to record information by generating a phase change in the recording layer while applying a voltage to the recording layer. The recording layer comprises a compound including at least one type of cationic element, and at least one type of anionic element, at least the one type of cationic element is a transition element including a d orbital incompletely filled with electrons, and the average shortest distance between adjacent cationic elements is 0.32 nm or less, and the recording layer is provided with a material selected from (i) AxMyX4 (0?x?2.2, 1.8?y?3), (ii) AxMyX3 (0?x?1.1, 0.9?y?3), and (iii) AxMyX4 (0?x?1.1, 0.9?y?3).Type: GrantFiled: December 27, 2011Date of Patent: July 2, 2013Assignee: Kabushiki Kaisha ToshibaInventor: Kohichi Kubo
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Patent number: 8475902Abstract: A multilayer optical recording medium in which, as a recording layer is located farther from a surface of incidence of a light beam for reading, the amount of light that reaches the surface of incidence after being reflected off the recording layer is smaller.Type: GrantFiled: July 30, 2008Date of Patent: July 2, 2013Assignee: Pioneer CorporationInventors: Ayumi Mitsumori, Takuma Yanagisawa, Takanobu Higuchi
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Patent number: 8470429Abstract: An optical recording medium includes a support substrate, and a semi-transmissive recording layer including a first dielectric layer, a semi-transmissive semi-reflective layer, a second dielectric layer, a phase-change recording material layer, and a third dielectric layer which are laminated in that order from the support substrate side. The semi-transmissive semi-reflective layer is composed of silver, and the first dielectric layer includes a composite oxide layer using niobium oxide.Type: GrantFiled: July 18, 2011Date of Patent: June 25, 2013Assignee: Sony CorporationInventors: Kotaro Kurokawa, Shigeki Takagawa
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Patent number: 8470426Abstract: Provided is a read-only optical information recording medium (for instance, a dual-layer BD-ROM), which uses blue laser and is provided with a reflecting film which has sufficiently high reflectivity while ensuring optical transparency required in manufacture, has excellent reproduction stability when used for an optical information recording medium and has excellent durability. The read-only optical information recording medium includes a structure wherein a plurality of laminated layers of the reflecting film and the optical transparent layer are formed on a substrate, and reproduces information by means of blue laser. The reflecting film closest to the substrate among the reflecting films is substantially composed of an Al-based alloy containing 0.5-3.0 atm % of Ti, and has a film thickness of 10 nm or more but not more than 30 nm.Type: GrantFiled: September 11, 2009Date of Patent: June 25, 2013Assignee: Kobe Steel, Ltd.Inventors: Yuuki Tauchi, Yoko Shida
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Patent number: 8470428Abstract: An optical recording medium includes an inorganic recording layer, a first protective layer provided on at least one surface of the inorganic recording layer and containing indium oxide, and a second protective layer provided so as to be adjacent to the first protective layer and containing titanium oxide, zirconium oxide, or tin oxide.Type: GrantFiled: July 8, 2011Date of Patent: June 25, 2013Assignee: Sony CorporationInventor: Hiroshi Tabata
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Patent number: 8470427Abstract: A method for manufacturing an information recording medium including N information layers, (N?1) intermediate layers interposed between the information layers and a protective layer laminated on the Nth information layer placed on a substrate formed with a first reference point, including: forming the information layer on the substrate; repeating (N?1) times a process of applying radiation curable resin on the information layer, a process of affixing a transfer stamper formed with a second reference point to the radiation curable resin, a process of curing the radiation curable resin by irradiation, and a process of forming the intermediate layer by peeling the transfer stamper at an interface with the radiation curable resin, in order to form the (N?1) information layers and the (N?1) intermediate layers and thereafter form the Nth information layer; and forming the protective layer on the Nth information layer, wherein in the process of affixing the transfer stamper to the radiation curable resin, the transType: GrantFiled: October 1, 2010Date of Patent: June 25, 2013Assignee: Panasonic CorporationInventors: Masahiko Tsukuda, Morio Tomiyama
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Publication number: 20130157445Abstract: There is provided a polycrystalline aluminum nitride base material having a linear expansion coefficient similar to GaN. The polycrystalline aluminum nitride base material as a substrate material for crystal growth of GaN-base semiconductors has a mean linear expansion coefficient of 4.9×10?6/K to 6.1×10?6/K between 20° C. and 600° C. and 5.5×10?6/K to 6.6×10?6/K between 20° C. and 1100° C.Type: ApplicationFiled: August 3, 2011Publication date: June 20, 2013Inventors: Kimiya Miyashita, Michiyasu Komatsu, Katsuyuki Aoki, Kai Funaki
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Publication number: 20130156989Abstract: A method for manufacturing a flexible structure including implanting ionic species in first and second source substrates so as to form first and second embrittlement regions respectively, delimiting first and second thin films, providing a flexible substrate, the stiffness R of which is less than or equal to 107 GPa·?m3, securing the first and second thin films to the first and second faces of the flexible substrate respectively so as to form a stack including the flexible structure delimited by the first and second embrittlement regions, the flexible structure having a stiffening effect suitable for allowing transfers of the first and second thin films, and applying a thermal budget so as to transfer the first and second thin films onto the flexible substrate.Type: ApplicationFiled: December 18, 2012Publication date: June 20, 2013Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventor: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
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Patent number: 8465823Abstract: An optical media such as an optical tape includes a substrate, a pre-format layer on one side of the substrate, and a back side coating. The back side coating is optically transparent and is electrically conductive. One of the substrate and the pre-format layer is between the back side coating and the other one of the substrate and the pre-format layer.Type: GrantFiled: December 22, 2011Date of Patent: June 18, 2013Assignee: Oracle International CorporationInventor: Eui Kyoon Kim
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Patent number: 8465822Abstract: An optical recording medium includes a support substrate and a semi-transmissive recording layer. The semi-transmissive recording layer includes a first dielectric layer, a semi-transmissive semi-reflective layer, a second dielectric layer, a phase change recording material layer, and a third dielectric layer that are sequentially stacked in that order on the support substrate. The semi-transmissive semi-reflective layer contains silver. The second dielectric layer has a stack structure including a lower layer disposed at the interface on the semi-transmissive semi-reflective layer side and an upper layer disposed on the phase change recording material layer side of the lower layer. The lower layer is composed of indium oxide or a composite oxide of indium oxide and tin oxide. The upper layer is composed of tantalum oxide, gallium oxide, zirconium oxide, or niobium oxide.Type: GrantFiled: July 15, 2011Date of Patent: June 18, 2013Assignee: Sony CorporationInventors: Kotaro Kurokawa, Shigeki Takagawa
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Publication number: 20130151154Abstract: The invention provides an apparatus for use in testing the swell characteristics of swellable components used in downhole exploration or production equipment, such as swellable packers. A method of measuring a test piece using a testing apparatus with a fluid chamber and a transducer is described. Measured data can be compared with data measured from a sample section of a tool to determine a relationship between swell characteristics. The determined relationships can then be used to calculate or predict swelling characteristics of swellable components, for example particular packer designs, in specific fluid samples.Type: ApplicationFiled: February 5, 2013Publication date: June 13, 2013Applicant: SWELLTEC LIMITEDInventor: Swelltec Limited
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Publication number: 20130143390Abstract: A dicing/die bonding integral film of the present invention includes a base film, a pressure-sensitive adhesive layer which is formed on the base film and to which a wafer ring for blade dicing is bonded, and a bonding layer formed on the adhesive layer and having a central portion to which a semiconductor wafer to be diced is bonded, wherein a planar shape of the bonding layer is circular, an area of the bonding layer is greater than an area of the semiconductor wafer and smaller than an area of each of the base film and the adhesive layer, and a diameter of the bonding layer is greater than a diameter of the semiconductor wafer and less than an inner diameter of the wafer ring, and a difference in diameter between the bonding layer and the semiconductor wafer is greater than 20 mm and less than 35 mm,Type: ApplicationFiled: July 13, 2011Publication date: June 6, 2013Applicant: HITACHI CHEMICAL COMPANY, LTD.Inventors: Rie Katou, Takayuki Matsuzaki, Shinya Katou, Ryoji Furutani, Tatsuya Sakuta, Kouji Komorida
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Publication number: 20130142857Abstract: The invention relates to toilet paper which can be used to satisfy human sanitary and hygiene requirements and makes it possible to reduce toilet paper consumption because the central sector of a sheet of the toilet paper has a higher average density and/or a higher average elasticity than the outer sector of said sheet of toilet paper, wherein the outer sector of the sheet of toilet paper completely or partially surrounds the central sector.Type: ApplicationFiled: July 21, 2011Publication date: June 6, 2013Inventors: Vladimir Vitalievich Miroshnichenko, Vitaly Evgenievich Pilkin
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Patent number: 8455079Abstract: The invention relates to three-dimensional optical memory devices and can be used in all areas of computing in which it is necessary to record large data files on compact carriers. The claimed device can also be used for recording, storing and playing back video and audio recordings. A multi-layer optical disc consists of a series of alternating layers of optically transparent materials arranged in groups that comprise a layer of a material with a refraction index n1 enclosed between a layer of a material with a refraction index n2, which satisfies the relationship n2<n1, and a layer of a material with a refraction index n3, which satisfies the relationship |n3-n1|<0.001, wherein the layer with the refraction index n3 contains a photosensitive compound that can exist in two forms characterized by different optical properties.Type: GrantFiled: March 22, 2012Date of Patent: June 4, 2013Assignee: Everhost Investments LimitedInventor: Vadim Veniaminovich Kiyko
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Patent number: 8454869Abstract: According to one embodiment, this invention determines whether a maximum value Hmax and minimum value Hmin of an HF signal obtained when a data recording portion is irradiated with a laser having a wavelength of 450 nm or less and an NA of 0.6 or more meet (Hmax?Hmin)/Hmax<0.13 . . . (1), or whether a maximum value Hmax, a minimum value Hmin, and a most frequent voltage value Have of a signal level of an HF signal obtained when a data recording portion is irradiated with a laser having a wavelength of 450 nm or less and an NA of 0.6 or more meet Hmax/Have?1.05 . . . (2) and Hmin/Have?0.90 . . . (3).Type: GrantFiled: October 1, 2009Date of Patent: June 4, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Kazuyo Umezawa, Seiji Morita, Masatoshi Sakurai
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Publication number: 20130136884Abstract: There is provided an elastic membrane which can uniformly reduce deformation (elongation) of its contact portion, having a contact surface for contact with a substrate, along the contact surface in substantially the entire area of the contact portion from the center to the periphery. The elastic membrane includes a contact portion having a contact surface for contact with the substrate; a first peripheral wall portion coupled to the peripheral end of the contact portion and extending upwardly; and a second peripheral wall portion located on the inside of the first peripheral wall portion, coupled to the contact portion and extending upwardly, and defining a first chamber on the outer side thereof and a second chamber on the inner side thereof. In the elastic membrane, substantially the entire area of the contact portion is reinforced with a reinforcing member having a higher rigidity than the elastic membrane.Type: ApplicationFiled: November 28, 2012Publication date: May 30, 2013Applicant: EBARA CORPORATIONInventor: EBARA Corporation
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Patent number: 8449964Abstract: An optical recording medium includes: an inorganic recording layer; and a protective layer including a composite oxide containing an indium oxide provided on at least one surface of the inorganic recording layer, wherein the composite oxide is represented by the formula [(In2O3)1-X(A)X], wherein A is cerium oxide or gallium oxide and X satisfies a range of 0.15?X?0.75.Type: GrantFiled: May 24, 2011Date of Patent: May 28, 2013Assignee: Sony CorporationInventors: Hiroshi Tabata, Yousuke Fujii, Yutaka Wada
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Patent number: 8449703Abstract: A patch for reworking an inconsistent area in a composite structure includes a composite laminate patch and a layer of adhesive for bonding the laminate patch to the composite structure. The laminate patch has at least first and second regions for releasing strain energy around the inconsistent area respectively at different rates.Type: GrantFiled: March 9, 2009Date of Patent: May 28, 2013Assignee: The Boeing CompanyInventors: Eugene A. Dan-Jumbo, Russell L. Keller, Everett A. Westerman
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Patent number: 8445091Abstract: An optical disc having at least two metal-containing layers with different compositions and partially overlapping areal extents in the plane of the disc and method of forming the disc are described. The optical disc with dual metallization exhibits visually distinct regions suitable for use for identification purposes.Type: GrantFiled: August 20, 2008Date of Patent: May 21, 2013Assignee: Thomson LicensingInventors: Justin John Cunningham, Ibsen Lourenco, Holger Hofmann
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Publication number: 20130118686Abstract: A liner for a semiconductor processing chamber and a semiconductor processing chamber are provided. In one embodiment, a liner for a semiconductor processing chamber includes a body having an outwardly extending flange. A plurality of protrusions extend from a bottom surface of the flange. The protrusions have a bottom surface defining a contact area that is asymmetrically distributed around the bottom surface of the flange.Type: ApplicationFiled: October 1, 2012Publication date: May 16, 2013Applicant: Applied Materials, Inc.Inventors: James D. Carducci, Kallol Bera, Nipun Misra, Larry D. Elizaga
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Patent number: 8440283Abstract: The information recording medium 3 comprises an information layer having a metal layer 5 on a substrate 4, wherein concavo-convex portion is formed in the substrate to give main information such as image and voice, and the metal layer contains Al, Si and M (wherein M is at least one element selected from a group consisting of Cr and Ni) and enables sub-information to be additionally recorded therein at low cost by laser-beam 7 irradiation.Type: GrantFiled: September 27, 2010Date of Patent: May 14, 2013Assignee: Panasonic CorporationInventors: Haruhiko Habuta, Noboru Yamada, Shinya Abe, Katsuyuki Takahashi
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Publication number: 20130115406Abstract: A wheel protective film is one including a base layer and a pressure-sensitive adhesive layer provided on one of the surfaces of the base layer, in which the diameter of the wheel protective film is smaller than the diameter of a wheel to be protected and larger than the outermost diameter of an opening formed on the disc surface of the wheel to be protected. The diameter of the wheel protective film may be 80% or more of the diameter of the wheel to be protected.Type: ApplicationFiled: December 28, 2012Publication date: May 9, 2013Applicant: NITTO DENKO CORPORATIONInventor: NITTO DENKO CORPORATION
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Patent number: 8435619Abstract: An information recording medium (9) of the present invention is an information recording medium with respect to which information can be recorded or reproduced by irradiation with an optical beam (1). The information recording medium (9) includes a second interface layer (103), a recording layer (104) and a first interface layer (105) in this order from the optical beam (1) incident side. The first interface layer (105) and the second interface layer (103) are disposed in contact with the recording layer (104). The second interface layer (103) contains M1 (where M1 is at least one element selected from Nb, Y, Dy, Ti, Si and Al), Cr and oxygen (O). The first interface layer (105) contains M2 (where M2 is at least one element selected from Nb, Y, Dy, Ti, Si, Al, Zr and Hf), Cr and oxygen (O). The first interface layer (105) and the second interface layer (103) each contain Cr in a range of 50 mol % or less in terms of the oxide (Cr2O3).Type: GrantFiled: February 22, 2010Date of Patent: May 7, 2013Assignee: Panasonic CorporationInventors: Takashi Nishihara, Rie Kojima, Akio Tsuchino, Noboru Yamada