序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Glass Polarizer for Visible Light US12226815 2007-12-06 US20090168172A1 2009-07-02 Khaled Jabri; Atsushi Arai; Hiromichi Nishimura; Yoshihiko Noro; Dai Takeda
A glass polarizer applicable to projection-type liquid crystal displays and the like and having an excellent transmittance and extinction ratio with respect to light in the visible light region (500 nm to 600 nm) using silver halide containing glass as a starting material is provided.A glass polarizer for visible light according to the present invention is a polarizer manufactured by heating and stretching borosilicate glass in which silver halide particles are dispersed and deposited by heat treatment and reducing at least a portion of silver halide particles oriented and stretched in the glass to produce metallic silver particles. An average transmittance (T⊥ % 500 to 600 nm) in a wavelength range of 500 nm to 600 nm of light having a polarization plane perpendicular to a longitudinal direction of metallic silver particles having shape anisotropy that is uniaxially oriented and dispersed is 75% or more and an extinction ratio in the wavelength range is 25 dB or more.
82 PHOSPHOR-CONTAINING MOLDED MEMBER, METHOD OF MANUFACTURING THE SAME, AND LIGHT EMITTING DEVICE HAVING THE SAME US12233009 2008-09-18 US20090072700A1 2009-03-19 Masatoshi KAMESHIMA; Shoji HOSOKAWA; Hiroto TAMAKI; Masatsugu ICHIKAWA; Shoichi YAMADA; Daisuke IWAKURA
In a method of manufacturing a phosphor-containing molded member, an inorganic powder in a mixture with a phosphor powder is melted by using Spark Plasma Sintering method, and then cooled. In a phosphor-containing molded member, a content of the phosphor therein is 5% by weight or more.
83 Bone cement US12010480 2008-01-25 US20080182920A1 2008-07-31 Mark Robert Towler; Daniel Boyd; Owen Clarkin
A bone cement comprises a zinc-based glass and polyalkenoate acid. In addition, the cement comprises a controlled amount of tri-sodium citrate (Na3C6H5O7) (“TSC”). The cement has enhanced rheology without negatively impacting on the mechanical properties. Controlled addition of TSC significantly improves the rheology of the bone cements, increasing working and setting times (illustrated in FIG. 1). For three formulations of the working time can be adjusted from less than 50 seconds to almost 120 seconds; concomitantly working times improve from 58 seconds to duration in excess of 300 s.
84 Reinforcing Material For Proton Conductive Membrane, and Proton Conductive Membrane Using the Same and Fuel Cell US10591066 2005-03-03 US20080138697A1 2008-06-12 Atsushi Asada; Juichi Ino; Noriaki Sato
A reinforcing material for proton conductive membrane, comprising a nonwoven fabric including, as essential components thereof, glass fibers having a C-glass composition and a binder for strengthening bonding between the glass fibers. The average fiber diameter of the glass fibers is in a range of 0.1 μm to 20 μm, and the average fiber length of the glass fibers is in a range of 0.5 mm to 20 mm. According to the present invention, a reinforcing material excellent in heat resistance, acid resistance, and dimensional stability can be obtained.
85 Plastic Compound, Product Composed of Said Compound and Use of Said Compound US10561004 2004-06-28 US20070267215A1 2007-11-22 Oliver Dernovsek; Steffen Walter
A plastic compound includes at least one polymer and at least one organic starting compound having a decomposition temperature Tz and formed of at least one ceramic material comprising a glass and/or a starting material of glass. Also, the plastic compound includes at least one glass material for forming a glass ceramic with the aid of the at least one ceramic material, the glass having a glass transition point Tg that substantially corresponds to the decomposition temperature Tz of the organic starting compound.
86 Synergistic composition for preparing high concentration fullerene (C60) glass and a method for preparing the glass in bulk monolith US10491371 2003-10-23 US07291572B2 2007-11-06 Radhaballabh Debnath; Rampada Sahoo
The present invention relates to a synergistic composition for preparing high concentration fullerene (C60)-glass and a method for preparing glass doped with fullerene (C60) in bulk monolith using the synergistic composition, which may be used as a nonlinear photonic material and more particularly as a nonlinear optical medium and optical limiter.
87 Porous ceramic, polymer and metal materials with pores created by biological fermentation US10885488 2004-07-07 US07157115B2 2007-01-02 Gary R. Pickrell
Porous polymers are made by adding biologically active agent and growth substrates (e.g., yeast and sugar, preferably in the presence of water or other suitable fluid) to a polymer forming material, which may be a liquid. The yeast acts on the sugar, forming carbon dioxide gas bubbles. The material is then polymerized so that the gas bubbles create permanent pores within the polymeric material. The polymer can be an epoxy for example. The pores will contain residue of the yeast. Also, porous metals can be made by combining a metal powder with yeast, sugar, and water. The porous metal paste is then sintered. Porous ceramics and semiconductors can be made by combining the yeast and sugar with a ceramic forming liquid such as polysilazane. Polysilazane converts to silica when heated, which helps to bind the ceramic or semiconductor powder particles at a reduced temperature. Biological agents other than yeast (e.g. bacteria, enzymes), and growth substrates other than sugar can also be used.
88 Ceramic package and chip resistor, and methods for production of the same US10502289 2003-11-19 US07098532B2 2006-08-29 Junya Naito; Fumio Ishita; Atsushi Shibata; Noboru Yamagata
A ceramic package and a chip resistor obtained by forming, on a plastic ceramic green sheet comprising 100 parts by weight of a ceramic powder mainly composed of borosilicate glass, into which 10 to 30 parts by weight of an acrylic copolymer obtained by polymerizing 100 parts by weight of a (meth)acrylic acid ester and 1 to 10 parts by weight of a monomer having a functional group of a hydroxyl group, acid amide group, or amino group and having a Tg in the range of −30° C. to +10° C. is compounded, a conductor layer using a plastic conductive paste obtained by compounding, into 100 parts by weight of a conductive powder, 5 to 20 parts a mixture of an acrylic copolymer having a Tg of not more than −30° C. and an ethylcellulose-based binder, press forming the resultant single layer of ceramic green sheet, and calcining the resultant ceramic green sheet having the integrally formed bottom, opening and opening circumferential edge and a method for producing the same.
89 Highly luminous light-emitting material and manufacturing method thereof US10481276 2002-12-27 US07074345B2 2006-07-11 Kenichiro Saito; Mieko Sakai; Sumiyo Yamanashi
A photoluminescent material is formed by curing a blend of a transparent base material and a photoluminescent pigment component, wherein the viscosity of the transparent base material is 1 Pa·s(20° C.) or more and is added in an amount of 7 to 95 wt %. Luminescence performance is further improved by taking in consideration the relation between the internal structure of a molding and its luminescence performance, thereby achieving a luminescence of predetermined brightness for an extended period of time.
90 Process for the constrained sintering of a pseudo-symmetrically configured low temperature cofired ceramic structure US10994594 2004-11-22 US07067026B2 2006-06-27 Carl B. Wang; Kenneth Warren Hang; Christopher R. Needes
This invention relates to a process which produces flat, distortion-free, zero-shrink, low-temperature co-fired ceramic (LTCC) bodies, composites, modules or packages from precursor green (unfired) laminates of three or more different dielectric tape chemistries that are configured in an uniquely or pseudo-symmetrical arrangement in the z-axis of the laminate.
91 PROCESS FOR THE CONSTRAINED SINTERING OF A PSEUDO-SYMMETRICALLY CONFIGURED LOW TEMPERATURE COFIRED CERAMIC STRUCTURE US10994594 2004-11-22 US20060108049A1 2006-05-25 Carl Wang; Kenneth Hang; Christopher Needes
This invention relates to a process which produces flat, distortion-free, zero-shrink, low-temperature co-fired ceramic (LTCC) bodies, composites, modules or packages from precursor green (unfired) laminates of three or more different dielectric tape chemistries that are configured in an uniquely or pseudo-symmetrical arrangement in the z-axis of the laminate.
92 Porous ceramic, polymer and metal materials with pores created by biological fermentation US10885488 2004-07-07 US20060008634A1 2006-01-12 Gary Pickrell
Porous polymers are made by adding biologically active agent and growth substrates (e.g., yeast and sugar, preferably in the presence of water or other suitable fluid) to a polymer forming material, which may be a liquid. The yeast acts on the sugar, forming carbon dioxide gas bubbles. The material is then polymerized so that the gas bubbles create permanent pores within the polymeric material. The polymer can be an epoxy for example. The pores will contain residue of the yeast. Also, porous metals can be made by combining a metal powder with yeast, sugar, and water. The porous metal paste is then sintered. Porous ceramics and semiconductors can be made by combining the yeast and sugar with a ceramic forming liquid such as polysilazane. Polysilazane converts to silica when heated, which helps to bind the ceramic or semiconductor powder particles at a reduced temperature. Biological agents other than yeast (e.g. bacteria, enzymes), and growth substrates other than sugar can also be used.
93 Poly(sialate-disiloxo)-based geopolymeric cement and production method thereof US10515820 2003-05-22 US20050172860A1 2005-08-11 Joseph Davidovits; Ralph Davidovits
The invention relates to a geopolymeric cement or binder comprising an amorphous vitreous matrix consisting of a poly(sialate-disiloxo)-type geopolymeric compound, having approximation formula (Na,K,Ca)(—Si—O—Al—O—Si—O—Si—O) or (Na,K,Ca)—PSDS. The inventive cement consists of a mixture of different varieties of polysialates in which the atomic ratio Si:Al varies between 2 and 5.5, the average of the Si:Al atomic ratio values as measured with the electronic microprobe being close to between 2.8 and 3. The remaining components of the geopolymeric cement or binder, such as mellilite particles, aluminosilicate particles and quartz particles, are not used in said Si:Al atomic ratio calculation. The geopolymeric structure of type (K,Ca)-Poly(sialate-disiloxo) (K,Ca)—PSDS is between 50% and 60% more mechanically resistant than that of type (K, Ca)-Poly(sialate-siloxo) (K,Ca)—PSS of the prior art.
94 Glass composite including dispersed rare earth iron garnet nanoparticles US10914288 2004-08-10 US20050008875A1 2005-01-13 Susamu Taketomi; Christopher Sorensen; Kennth Klabunde
Glass/nanoparticle composites are provided which include a glass matrix with a high density of heterologous nanoparticles embedded therein adjacent the outer surfaces of the composite. Preferably, the glass matrix is formed of porous glass and the nanoparticles are yttrium-iron nanocrystals which exhibit the property of altering the polarization of incident electromagnetic radiation; the composites are thus suitable for use in electrooptical recording media. In practice, a glass matrix having suitable porosity is contacted with a colloidal dispersion containing amorphous yttrium-iron nanoparticles in order to embed the nanoparticles within the surface pores of the matrix. The treated glass matrix is then heated under time-temperature conditions to convert the amorphous nanoparticles into a crystalline state while also fusing the glass matrix pores. Nanoparticle loadings on the order of 109 nanoparticles/mm2 of glass surface area are possible, allowing construction of recording media having a recordable data density many times greater than conventional media.
95 Multilayer ceramic composition US10420114 2003-04-18 US20040209055A1 2004-10-21 Wen-Hsi Lee; Che-Yi Su; Yi-Jung Ling
The present invention provides a multilayer ceramic composition comprising at least one layer of dielectric material M1 and at least one layer of dielectric material M2, wherein passive components are buried in both layers of dielectric material M1 and M2 that prevent each other from shrinkage in the X and Y dimensions during firing. Each layer of the multilayer ceramic composition according to the invention can be used as a substrate for burying the passive component and has the ability to prevent other layer with different dielectric constant from shrinkage. Hence, the multilayer ceramic composition has the advantages of smaller size and a better circuit precision.
96 Insulated exhaust manifold having ceramic inner layer that is highly resistant to thermal cycling US10815063 2004-03-31 US20040177609A1 2004-09-16 Dan T. Moore III; Ajit Y. Sane; Brucc O. Budinger; Scott A. Churby; Robert Perry Peck; Jeffrey J. Schroeder
An exhaust manifold is provided having ceramic inner layer that is highly resistant to cracking from thermal cycling. In a preferred embodiment, the ceramic inner layer is slip cast from a slip composition having a major amount of fused silica which has an amorphous structure. The manifold also has a ceramic insulation layer, a strain isolation layer and an outer structural layer in various embodiments. According to one embodiment, the strain isolation layer is provided in the form of an intumescent mat that expands on heating and contracts on cooling up to a certain crossover temperature, above which it loses the ability to contract on cooling. In a preferred embodiment, a catalyst-coated support body is provided in the exhaust manifold. As exhaust gases pass through the manifold, noxious components of the exhaust gases begin to convert to environmentally benign species via the catalyst prior to reaching the catalytic converter. Methods of making an exhaust manifold also are provided.
97 Plastic compound, use of said plastic compound, and product comprising said plastic compound US10275569 2003-06-24 US20040101693A1 2004-05-27 Tobias Erny; Gabriele Preu
A plastic compound (1) comprises at least one organic starting compound (2) of at least one ceramic material (5), and at least one inorganic starting material (3) of the ceramic material (5), the ceramic compound comprising a glass material (4). By subjecting the plastic compound to pyrolysis an electrically insulating glass ceramic (6) having relatively high mechanical stability is obtained. The plastic compound is used as cable sheathing of a cable core. The cable sheathing allows to preserve the functionality of the cable in the case of a cable fire.
98 Insulated exhaust manifold US10008828 2001-12-07 US06725656B2 2004-04-27 Dan T. Moore, III; Ajit Y. Sane
An exhaust manifold is provided having substantially ceramic inner and insulation layers. The manifold preferably has a metal outer structural layer to impart strength to the manifold. The ceramic layers are made of ceramic fibers with the interstitial spaces between the fibers being filled with ceramic filler material. The preferred ceramic fibers are aluminosilicate fibers. The preferred ceramic filler material is alumina, silica, glass-ceramic or other metal oxide. A method of making an exhaust manifold having a substantially ceramic inner and insulation layer is also provided.
99 Encapsulation of spent ceramic nuclear fuel US10186413 2002-06-28 US20040002623A1 2004-01-01 Tihiro Ohkawa
A method for vitrifying a plurality of nuclear waste kernels includes coating the kernels with a glass layer, and mixing the glass-coated kernels in a glass melt. Subsequent cooling solidifies the glass melt and vitrifies the nuclear waste kernels in bulk vitrification glass. Importantly, the glass layer has a softening temperature that is higher than the softening temperature of the glass melt. The glass layer also has a variable thermal expansion coefficient across the layer. Additionally, the glass melt has substantially the same specific gravity as the glass-coated kernels in order to effect a uniform distribution of the glass-coated kernels throughout the bulk vitrification glass.
100 Dielectric material and dielectric sintered body, and wiring board using the same US10325859 2002-12-23 US20030170436A1 2003-09-11 Hiroshi Sumi; Masashi Suzumura; Tsutomu Sakai; Hidetoshi Mizutani; Manabu Sato
A dielectric material comprising: a glass powder constituted of a glass comprising Si, B and an alkali metal element, the glass being amorphous in sintering at a temperature of 1,050null C. or lower; and a ceramic filler comprising at least one member of SiO2, Al2O3 and 3Al2O3.2Si2, and an alkali metal element, wherein when a total sum of Si converted into SiO2, B converted into B2O3 and the alkali metal element converted into A2O, wherein A represents an alkali metal element, all of which are contained in the glass, is 100 mole %, the content of the alkali metal element converted into A2O, which is contained in the glass, is 0.5 mole % or less; and when a total sum of at least one member of SiO2, Al2O3 and 3Al2O3.2SiO2, and the alkali metal element converted into A2O, all of which are contained in the ceramic filler, is 100 mole %, a content of the alkali metal element converted into A2O, which is contained in the ceramic filler, is 0.5 mole % or less.
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