Metal Particles Patents (Class 428/32.74)
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Light to heat conversion layer and method for manufacturing the same, and donor sheet using the same
Patent number: 11577537Abstract: A light to heat conversion layer which has visible light permeability, excellent near infrared absorption characteristics, and which can improve the transfer accuracy of an organic electroluminescent element using laser irradiation; and a donor sheet using the light to heat conversion layer. The light to heat conversion layer contains near infrared absorption particles and a binder component. The near infrared absorption particles are composite tungsten oxide microparticles wherein if the value for the XRD peak intensity of the face of a silicon powder standard sample (manufactured by NIST, 640c) is defined as 1, the value for the ratio of XRD peak top intensity is at least 0.13, and the light transmissivity is at least 45%.Type: GrantFiled: June 19, 2018Date of Patent: February 14, 2023Assignee: SUMITOMO METAL MINING CO., LTD.Inventors: Takeshi Chonan, Hirofumi Tsunematsu -
Patent number: 8668967Abstract: An embellishment transfer delivery system (ETDS) uses an embellishment, such as glitter, and combines it into a transfer adhesive that is combined with a carrier sheet and finally transferred to a sticky substrate, such as a double sided tape. The result is the clean, particle-free, non-tacky, dry transfer of the embellishment to cover an object with precise, complete and detailed coverage. The ETDS is a clean and fully transferrable system of holding, containing and transferring glitter or other embellishments to a double sided tape that allows for detailed coverage and no residual mess or airborne particles. The embellishment is suspended in an adhesive which is then coated onto a pressure sensitive carrier sheet to create the ETDS. The embellishment transfers from the ETDS and bonds to the application in a way that allows for a clean, detailed finished product without any of the mess, stickiness or wait time traditional delivery systems would entail.Type: GrantFiled: March 15, 2011Date of Patent: March 11, 2014Assignee: Zoom Creative Products, LLCInventor: Robert Michael Saul
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Publication number: 20140023801Abstract: A thermal transfer film includes a base layer, and a light-to-heat conversion layer on the base layer, the light-to-heat conversion layer including at least one of particles selected from tungsten oxide particles and composite tungsten oxide particles, the particles being present in an amount of about 20 wt % to about 65 wt % in the light-to-heat conversion layer.Type: ApplicationFiled: July 19, 2013Publication date: January 23, 2014Inventors: Si Kyun PARK, Kyoung Ku KANG, Se Hyun PARK, Jung Hyo LEE, Seong Heun CHO
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Transparent intermediate transfer members containing zinc oxide, polyarylsulfone, and polyetheramine
Patent number: 8577267Abstract: An intermediate transfer member including an optional supporting substrate, and in contact with the supporting substrate in the configuration of a layer a polyarylsulfone, a polyetheramine, and nano-size zinc oxide particles.Type: GrantFiled: November 16, 2010Date of Patent: November 5, 2013Assignee: Xerox CorporationInventor: Yuhua Tong -
Publication number: 20130287973Abstract: An ink-jet transfer system is disclosed, as well as a transfer printed product which is highly wash-resistant, colour-fast and environment-friendly, and a process for producing the same and its use in a printing process by means of the disclosed ink-jet transfer system. The disclosed ink-jet transfer system has a substrate, a hot-melt layer applied on the substrate and at least one ink-absorbing layer which comprises a mixture of a highly porous pigment and a binder. The molecules of the pigment and if required of the binder and hot-melt layer can form chemical bonds with the dyeing molecules of the ink.Type: ApplicationFiled: June 28, 2013Publication date: October 31, 2013Inventors: Ulf Bamberg, Peter Kummer, Ilona Stiburek
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Patent number: 8435611Abstract: A transfer sheet includes a supporting substrate, a photothermal conversion layer disposed on the supporting substrate, and a passive layer disposed on the photothermal conversion layer.Type: GrantFiled: July 24, 2009Date of Patent: May 7, 2013Assignee: Sony CorporationInventors: Kenji Ueda, Yuichi Arisaka
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Patent number: 8377622Abstract: The invention is related to thermal imageable dielectric layers and thermal transfer donors and receivers comprising dielectric layers. The thermal transfer donors are useful in making electronic devices by thermal transfer of dielectric layers having excellent resistivity, good transfer properties and good adhesion to a variety of receivers.Type: GrantFiled: September 22, 2011Date of Patent: February 19, 2013Assignee: E.I. du Pont de Nemours and CompanyInventors: Gerald Donald Andrews, Richard Kevin Bailey, Graciela Beatriz Blanchet, Reid John Chesterfield, Feng Gao, Marc B. Goldfinger, Gary Delmar Jaycox, Lynda Kaye Johnson, William J. Marshall, Elizabeth Forrester McCord, Charles Nehemiah McEwen, Jeffrey Scott Meth, Geoffrey Nunes, Kenneth George Sharp
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Patent number: 8308886Abstract: The invention discloses processes for thermal transfer patterning of a nanoparticle layer and a corresponding proximate portion of a carrier layer, and optionally additional transfer layers, together onto a thermal imaging receiver. The invention is useful for dry fabrication of electronic devices. Additional embodiments of the invention include multilayer thermal imaging donors comprising in layered sequence: a base film, a carrier layer and a nanoparticle layer. The carrier layer can be a dielectric or conducting layer. When the carrier layer is a dielectric layer, the base film includes a light attenuating agent in the form of a dye or pigment.Type: GrantFiled: July 17, 2006Date of Patent: November 13, 2012Assignee: E I du Pont de Nemours and CompanyInventors: Gerald Donald Andrews, Marc B Goldfinger, Mark Andrew Harmer, Gary Delmar Jaycox, Lynda Kaye Johnson, Irina Malajovich, William J Marshall, Elizabeth Forrester McCord, Charles Nehemiah McEwen, Jeffrey Scott Meth, Richard Kevin Bailey, Geoffrey Nunes, Rinaldo Soria Schiffino, Paul J Shannon, Kenneth George Sharp, Karyn B Visscher, Graciela Beatriz Blanchet, John W Catron, Jr., Reid John Chesterfield, Thomas C Felder, Feng Gao, Howard David Glicksman
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Patent number: 8062824Abstract: The invention is related to thermal imageable dielectric layers and thermal transfer donors and receivers comprising dielectric layers. The thermal transfer donors are useful in making electronic devices by thermal transfer of dielectric layers having excellent resistivity, good transfer properties and good adhesion to a variety of receivers.Type: GrantFiled: July 17, 2006Date of Patent: November 22, 2011Assignee: E. I. du Pont de Nemours and CompanyInventors: Richard Kevin Bailey, Graciela Beatriz Blanchet, John Catron, Reid John Chesterfield, Feng Gao, Marc B. Goldfinger, Gary Delmar Jaycox, Lynda Kaye Johnson, William J. Marshall, Elizabeth Forrester McCord, Charles Nehemiah McEwan, Jeffrey Scott Meth, Paul J. Shannon, Kenneth George Sharp
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Patent number: 8007618Abstract: The present invention provides an image displaying medium with a metallic image, which comprises a metallic image formed on a transfer receiving material with a color image formed thereon, wherein the metallic image is formed by using a thermal transfer sheet in which at least a resinous peelable layer and a metal thin layer are provided on one surface of a substrate film in this order, the resinous peelable layer comprising a pigment and a thermoplastic resin having a glass transition temperature of 60° C. or higher and the metal thin layer comprising a composition containing an aluminum pigment prepared by forming an aluminum film by deposition on a carrier sheet with a releasing layer provided thereon, and peeling the aluminum film from the carrier sheet to finely divide it, and a binder of a thermoplastic resin having a glass transition temperature of 50 to 150° C.Type: GrantFiled: March 10, 2009Date of Patent: August 30, 2011Assignee: Dai Nippon Printing Co., Ltd.Inventors: Daigo Morizumi, Masafumi Hayashi
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Publication number: 20100239794Abstract: The invention discloses processes for thermal transfer patterning of a nanoparticle layer and a corresponding proximate portion of a carrier layer, and optionally additional transfer layers, together onto a thermal imaging receiver. The invention is useful for dry fabrication of electronic devices. Additional embodiments of the invention include multilayer thermal imaging donors comprising in layered sequence: a base film, a carrier layer and a nanoparticle layer. The carrier layer can be a dielectric or conducting layer. When the carrier layer is a dielectric layer, the base film includes a light attenuating agent in the form of a dye or pigment.Type: ApplicationFiled: July 17, 2006Publication date: September 23, 2010Inventors: Gerald Donald Andrews, Richard Kevin Bailey, Graciela Beatriz Blanchet, Jonathan V. Caspar, John Catron, Reid John Chesterfield, Thomas C. Felder, Feng Gao, Howard David Glicksman, Marc B. Goldfinger, Mark Andrew Harmer, Gary Delmar Jaycox, Lynda Kaye Johnson, Dalen E. Keys, Irina Malajovich, William J. Marshall, Elizabeth Forrester McCord, Charles Nehemiah McEwen, Jeffrey Scott Meth, Geoffrey Nunes, Rinaldo S. Schiffino, Paul J. Shannon, Kenneth George Sharp, Nancy G. Tassi, Karyn B. Visscher
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Patent number: 7776942Abstract: Polyester compositions are disclosed that include polyester polymers or copolymers having incorporated therein titanium nitride particles and carbon-coated iron particles to improve the reheat properties of the compositions. The compositions may also exhibit reduced yellowness, and improved resistance to the effects of UV light. Processes for making such compositions are also disclosed. The particles may be incorporated in the polyester by melt compounding, or may be added at any stage of the polymerization, such as during the melt-phase of the polymerization. A range of particle sizes may be used, as well as a range of particle size distributions. The polyester compositions are suitable for use in packaging made from processes in which a reheat step is desirable, or decreased yellowness is desired, or increased resistance to the effects of ultraviolet light is desired, or any combination of the foregoing.Type: GrantFiled: September 16, 2005Date of Patent: August 17, 2010Assignee: Eastman Chemical CompanyInventors: Zhiyong Xia, Perry Michael Murdaugh, Stephen Weinhold
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Patent number: 7745512Abstract: Polyester compositions are disclosed that include polyester polymers or copolymers having incorporated therein carbon-coated iron particles that improve the reheat properties of the compositions. Processes for making such compositions are also disclosed. The carbon-coated iron particles may be incorporated in the polyester by melt compounding, or may be added at any stage of the polymerization, such as during the melt-phase of the polymerization. A range of particle sizes may be used, as well as a range of particle size distributions. The polyester compositions are suitable for use in packaging made from processes in which a reheat step is desirable.Type: GrantFiled: September 16, 2005Date of Patent: June 29, 2010Assignee: Eastman Chemical CompanyInventors: Zhiyong Xia, Stephen Weinhold, Alan Wayne White
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Patent number: 7695808Abstract: Thermal transfer coating comprising a plurality of metal bodies and a plurality of interstitial elements disposed between and connecting the plurality of metal bodies to one another. The metal bodies comprise an inner portion comprising a first metal and an outer portion comprising an alloy comprising the first metal and a second metal. The interstitial elements comprise the alloy of the outer portion.Type: GrantFiled: November 7, 2005Date of Patent: April 13, 2010Assignee: 3M Innovative Properties CompanyInventors: Phillip E. Tuma, Gary M. Palmgren
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Publication number: 20090297739Abstract: The invention provides metal compositions, including silver compositions, and thermal imaging donors prepared with the compositions. The donors are useful for thermal transfer patterning of a metal layers and optionally, a corresponding proximate portion of an additional transfer layer onto a thermal imaging receiver. The compositions are useful for dry fabrication of electronic devices. Also provided are patterned multilayer compositions comprising one or more base film(s), and one or more patterned metal layers, including EMI shields and touchpad sensors.Type: ApplicationFiled: June 19, 2009Publication date: December 3, 2009Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Richard Kevin Baily, Graciela Beatriz Blanchet, Jonathan V. Caspar, John Catron, Reid John Chesterfield, Thomas C. Felder, Feng Gao, Lynda Kaye Johnson, Roupen Leon Keusseyan, Dalen E. Keys, Irina Malajovich, Jeffrey Scott Meth, Geoffrey Nunes, Gerard O'Neil, Rinaldo S. Schiffino, Nancy G. Tassi
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Publication number: 20090269521Abstract: Provided is a porous structured thermal transfer article comprising a plurality of precursor metal bodies and a plurality of interstitial elements disposed between and connecting the plurality of precursor metal bodies to one another and a plurality of metallic particles at least partially embedded in the interstitial elements. The precursor metal bodies comprise an inner portion comprising a first metal and an outer portion comprising an alloy comprising the first metal and a second metal. The interstitial elements comprise the alloy of the outer portion.Type: ApplicationFiled: April 24, 2008Publication date: October 29, 2009Inventor: Phillip E. Tuma
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Patent number: 7521102Abstract: The present invention provides an image displaying medium with a metallic image, which comprises a metallic image formed on a transfer receiving material with a color image formed thereon, wherein the metallic image is formed by using a thermal transfer sheet in which at least a resinous peelable layer and a metal thin layer are provided on one surface of a substrate film in this order, the resinous peelable layer comprising a pigment and a thermoplastic resin having a glass transition temperature of 60° C. or higher and the metal thin layer comprising a composition containing an aluminum pigment prepared by forming an aluminum film by deposition on a carrier sheet with a releasing layer provided thereon, and peeling the aluminum film from the carrier sheet to finely divide it, and a binder of a thermoplastic resin having a glass transition temperature of 50 to 150° C.Type: GrantFiled: March 11, 2003Date of Patent: April 21, 2009Assignee: Dai Nippon Printing Co., Ltd.Inventors: Daigo Morizumi, Masafumi Hayashi
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Publication number: 20080152847Abstract: It is an object of the present invention to provide a sheet having a good transferring property, that is, a thermal transfer sheet which has high transfer sensitivity and good adhesion between a base material and a dye layer, and has high transfer sensitivity, and can be used for high speed printing and attain printed substance having a high density and sharpness, a protective layer transfer sheet which has a good transferring property and produces extremely low static electricity in transferring, and a printed substance which is superior in an antistatic property, plasticizer resistance and transparency.Type: ApplicationFiled: October 25, 2005Publication date: June 26, 2008Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Daisuke Fukui, Kenichi Hirota, Sakie Iwaoka
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Publication number: 20080057233Abstract: A thermal transfer ribbon comprised of a support and an ink layer disposed above the support. The ink layer has a thickness of from about 0.1 to about 10 microns; it contains at least 75 weight percent of particulate conductive metal material and from about 1 to about 25 weight percent of binder; and it has a surface resistivity of less than about 1,000,000 ohms per square. When the ink layer is transferred to a substrate, the surface resistivity of the transferred ink is less than 100 ohms per square when printed onto a flexible substrate at a printing speed of 2 centimeters per second and a printing energy of 7.6 joules per square centimeter. The particulate conductive metal preferably contains a noble metal and has a melting point of at least 800 degrees Celsius and a particle size such that least about 95 weight percent of its particles are smaller than 50 microns.Type: ApplicationFiled: August 20, 2007Publication date: March 6, 2008Inventors: Daniel J. Harrison, Pamela A. Geddes, Bernard Balling, Gregory Berube
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Patent number: 7311954Abstract: The invention relates to a multi-layer laser transfer film for the permanent labeling of components, comprising at least one support layer, whereby a first adhesive layer is at least partly provided on the underside of the support layer, characterised in that on the side of the support layer for the laser transfer film on which the first adhesive layer is provided, at least two pigment layers containing a laser-sensitive pigment are at least partly provided, whereby the concentration of the laser-sensitive pigment in the pigment layers varies.Type: GrantFiled: February 25, 2003Date of Patent: December 25, 2007Assignee: tesa AGInventors: Arne Koops, Sven Reiter
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Patent number: 7211364Abstract: A thermally conductive material, a donor element including the material, a method of printing using the donor element, and a print assembly including the donor element are described, wherein the thermally conductive material includes at least two immiscible or incompatible organic polymers, or a block or graft copolymer, wherein the constituent homopolymer repeat units that form the copolymer are prepared from chemical species that would form mutually immiscible or incompatible polymers, and thermally conductive particles having a short axis of less than or equal to 0.2 microns.Type: GrantFiled: October 21, 2005Date of Patent: May 1, 2007Assignee: Eastman Kodak CompanyInventors: Christine J. Landry-Coltrain, Linda M. Franklin
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Patent number: 7037561Abstract: The present invention provides a security element which is low in cost, is difficult to forge or alter, and can be applied to objects where a high level of security is required. The security element comprises at least a substrate and a fluorescent colorant layer provided on the substrate, wherein the fluorescent colorant layer comprises N species of fluorescent colorants Fn, wherein N is an integer of 2 or more and n is an integer of not less than one and not more than N, in the same layer, and the fluorescent colorant Fn absorbs light with a wavelength of ?n and emits fluorescence with a wavelength of ?n+1.Type: GrantFiled: March 19, 2003Date of Patent: May 2, 2006Assignee: Dai Nippon Printing Co., Ltd.Inventors: Satoshi Narita, Koji Eto, Hideshi Hattori, Daisuke Matsuura, Kazutoshi Awano
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Patent number: 7026023Abstract: The present invention provides a protective layer transfer sheet, which has excellent folding resistance, plasticizer resistance, scratch resistance, transparency, layer transferability and other properties, and a print using the same. The protective layer transfer sheet comprises: a substrate sheet; and a thermally transferable resin layer provided separably on at least a part of one side of the substrate sheet. The thermally transferable resin layer comprises at least a thermally transferable protective layer and a heat-sensitive adhesive resin layer stacked in that order from the substrate sheet side. The thermally transferable protective layer comprises a layer comprising submicron particles of a layered inorganic material dispersed in a binder resin. The print is formed using the thermally transferable protective layer.Type: GrantFiled: September 21, 2004Date of Patent: April 11, 2006Assignee: Dai Nippon Printing Co., Ltd.Inventors: Kazuhiro Masuda, Makoto Hashiba
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Patent number: 6953650Abstract: A laser thermal transfer multicolor image forming material comprising an image-receiving sheet containing an image-receiving layer and a thermal transfer sheet containing a light-to-heat conversion layer, an image-forming layer and a support, which comprises a white thermal transfer sheet containing in the image-forming layer a titanium oxide having a particle size of 0.2 to 0.4 ?m with a particle surface being coated by alumina and silica.Type: GrantFiled: July 8, 2004Date of Patent: October 11, 2005Assignee: Fuji Photo Film Co., Ltd.Inventor: Shinichi Yoshinari
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Patent number: 6703088Abstract: The present invention provides a thermal transfer sheet, which comprises a substrate film and a metallic layer disposed on one side of the substrate film, the metallic layer being comprising leaf-shaped aluminum powder. The preferable leaf-shaped aluminum powder is obtainable via a process in which an aluminum film is formed by a vapor deposition on a peelability facilitating surface of a carrier sheet, the aluminum film is peeled off the carrier sheet and finely divided. Using the thermal transfer sheet, it is possible to produce a printed product having a high metallic luster and hiding property and excellent in qualities including design, appearance or decoration. Furthermore, it is not expensive to produce the thermal transfer sheet of the present invention.Type: GrantFiled: September 28, 2001Date of Patent: March 9, 2004Assignee: Dai Nippon Printing Co., Ltd.Inventors: Masafumi Hayashi, Nobuho Ikeuchi, Daigo Morizumi