Specialized Non-transferable Layer On Support Patents (Class 428/32.8)
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Patent number: 12020601Abstract: The present application provides a foldable display module and a foldable display device. The foldable display module includes a flexible display panel and a first anti-reflection layer. The first anti-reflection layer is disposed on a light-emitting side of the flexible display panel. A side of the first anti-reflection layer away from the flexible display panel is provided with a coating layer with fluoride. In this way, intensity of light reflected by a surface of the foldable display module can be reduced, and an imaging effect of a crease on the surface of the foldable display module can be reduced, thereby reducing a visual feeling of a human eye on the crease.Type: GrantFiled: March 31, 2021Date of Patent: June 25, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Qi Chen
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Patent number: 9610794Abstract: The present invention relates to a thermal transfer film and to an organic electroluminescent device prepared using same, wherein the thermal transfer film includes a base film and an outermost layer which is formed on the base film and has 2% or more of a thickness change ratio expressed by formula 1.Type: GrantFiled: December 26, 2013Date of Patent: April 4, 2017Assignee: SAMSUNG SDI CO., LTD.Inventors: Se Hyun Park, Kyoung Ku Kang, Jung Hyo Lee, Min Hye Kim, Sung Han Kim, Si Kyun Park, Eun Su Lee, Seong Heun Cho, Jin Hee Choi
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Patent number: 9076072Abstract: Methods and systems are provided for testing visual elements in a rendered web page. The method includes defining a gold image at a first point within a web application, taking a screen shot of an actual image at the first point during execution of the web application, and comparing the gold image to the actual image and generating a difference image based on the comparison. The difference image may include a first region highlighting a first difference between the gold image and the actual image within an area common to both images, and a second region highlighting a second difference between the gold image and the actual image which is not within an area common to both images.Type: GrantFiled: September 30, 2013Date of Patent: July 7, 2015Assignee: salesforce.com, inc.Inventors: Neil Hayek, Ang Li
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Patent number: 8974879Abstract: There is provided an image transfer sheet, including: an image receiving layer; a bonding layer; a transparent support; and a substrate, in this order, wherein a peeling strength between the transparent support and the substrate is lower than a peeling strength between the image receiving layer and the bonding layer, and between the bonding layer and the transparent support.Type: GrantFiled: February 27, 2013Date of Patent: March 10, 2015Assignee: Fuji Xerox Co., Ltd.Inventors: Tomoo Kobayashi, Naoyuki Egusa, Tetsuro Kodera, Kaoru Torikoshi
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Publication number: 20140356997Abstract: A donor substrate includes a base layer, a light-to-heat conversion layer disposed on the base layer, a metal particle layer disposed on the base layer and which discharges static electricity, and a transfer layer disposed on the light-to-heat conversion layer.Type: ApplicationFiled: September 10, 2013Publication date: December 4, 2014Applicant: Samsung Display Co., Ltd.Inventor: YoungGil KWON
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Publication number: 20140356998Abstract: A donor substrate includes a base layer, a light-to-heat conversion layer disposed on the base layer, a buffer layer disposed on the light-to-heat conversion layer and a transfer layer disposed on the buffer layer. The buffer layer includes a cross-linked polymer, a spacer polymer bonded to the cross-linked polymer, and a perfluoroalkyl alcohol group bonded to the spacer polymer.Type: ApplicationFiled: September 25, 2013Publication date: December 4, 2014Applicant: Samsung Display Co., Ltd.Inventor: YoungGil KWON
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Publication number: 20140356996Abstract: A donor substrate may include a base layer, a light-to-heat conversion layer disposed on the base layer, a buffer layer disposed on the light-to-heat conversion layer and including a composite layer of titanium dioxide and polytetrafluoroethylene, and a transfer layer disposed on the buffer layer. The buffer layer may be disposed between the transfer layer and the light-to-heat conversion layer. The buffer layer may be cleaned by incident light to preserve or improve its hydrophobicity. Accordingly, the buffer layer can be easily separated from the transfer layer. Advantageously, when (a portion of) the transfer layer is transferred onto a target substrate, unwanted material transfer may be prevented.Type: ApplicationFiled: September 3, 2013Publication date: December 4, 2014Applicant: Samsung Display Co., Ltd.Inventor: YoungGil KWON
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Publication number: 20140357000Abstract: A donor substrate includes a base substrate; a light reflection layer on the base substrate and partially overlapping the base substrate; a light-to-heat conversion layer on the base substrate, and including a combination layer including an insulating material and a first metal material; and a transfer layer on the light-to-heat conversion layer. A ratio of the first metal material in the combination layer to the insulating material in the combination layer increases as a distance from the base substrate increases along a thickness direction of the light-to-heat conversion layer.Type: ApplicationFiled: October 24, 2013Publication date: December 4, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Joon Gu LEE, Won Jong KIM, Ji Young CHOUNG, Jin Baek CHOI, Yeon Hwa LEE, Hyunsung BANG, Young-Woo SONG
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Publication number: 20140340459Abstract: The heat-sensitive transfer recording medium of the invention is such that an equilibrium moisture absorption rate at 23° C./50% of an undercoating layer containing a water-soluble polymer as a main component is about 15% or less, preferably 13% or less, and more preferably, a mean value (?) of the surface roughness (root mean square deviation Sq) of the heat-resistant lubricating layer is about 0.05-0.40 ?m, a mean value (?) of the surface roughness (root mean square deviation Sq) of the heat-resistant lubricating layer after being allowed to stand for 10 minutes at 150° C. is about 0.00-0.70 ?m, and a difference between the mean value (?) and the mean value (?) is about 0.00-0.30 ?m.Type: ApplicationFiled: July 31, 2014Publication date: November 20, 2014Inventors: Godai FUKUNAGA, Takehito Yamato, Yasuo Sugishita, Yoko Hirai
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Publication number: 20140322842Abstract: Aspects of the present invention are directed toward donor substrate, method of manufacturing donor substrate, and method of manufacturing organic light-emitting display device. According to an embodiment of the present invention, a donor substrate includes a base layer which includes an element region and an encapsulation region surrounding the element region; a transfer assist layer which is disposed on the base layer and includes a first uneven portion disposed on the encapsulation region; and a transfer layer which is disposed on the transfer assist layer. The first uneven portion is formed on a surface of the transfer assist layer which contacts the transfer layer.Type: ApplicationFiled: July 31, 2013Publication date: October 30, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: In-Hyun Hwang, Jin-Han Park
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Publication number: 20140323007Abstract: A donor substrate, a method of laser induced thermal imaging, and a method of manufacturing an organic light emitting display device are disclosed. In the method of laser induced thermal imaging, a donor substrate is provided to include a base substrate, a light to heat conversion layer, a transfer layer and a functional layer. The functional layer includes a material radiating an infrared light. The donor substrate is laminated to an acceptor substrate. A laser beam is radiated into the donor substrate, thereby forming an organic layer pattern on the acceptor substrate from the transfer layer. A position of the organic layer pattern is observed using an infrared microscope. A laser beam position is adjusted and the donor substrate is separated from the acceptor substrate.Type: ApplicationFiled: October 4, 2013Publication date: October 30, 2014Applicant: Samsung Display Co., Ltd.Inventor: Jung-Hoon YEON
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Patent number: 8669204Abstract: A composition for a protection layer for a thermal transfer ribbon which is free of solvents and which contains an acrylate oligomer or polymer having a functionality lower than or equal to 3, a di- or triacrylate monomer and a slip agent which are UV-crosslinkable in the presence of a photoinitiator, capable of forming, after coating on a backing film and after UV crosslinking, a protection layer having a thickness lower than 1 ?m. The layer has a good adhesiveness and a low friction coefficient. The composition can particularly be used for the back (5) of a thermal transfer ribbon (1) applied on a surface of the backing film (2), the other surface of the film receiving at least one ink layer (3), while imparting flexibility and thermal and mechanical resistance to the ribbon (1).Type: GrantFiled: February 2, 2010Date of Patent: March 11, 2014Assignee: ArmorInventors: Christophe Derennes, Pierre Guichard
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Patent number: 8597740Abstract: A thermal transfer method for selectively transferring a red organic light material of a transfer layer from a donor substrate to a recipient substrate to form a red organic light emitting element. The donor substrate has a reflecting layer in a planned formation region of the transfer layer and an absorbing layer in a region other than the planned formation region of the transfer layer. The transfer layer is formed on an area on the front face side of the base. The transfer layer in the region where the absorbing layer is formed is selectively removed. the donor substrate and the other substrate are placed in opposition. The transfer layer on the reflecting layer is transferred to the recipient substrate.Type: GrantFiled: October 25, 2011Date of Patent: December 3, 2013Assignee: Sony CorporationInventor: Keisuke Matsuo
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Patent number: 8470116Abstract: Method of making a heat transfer materials are generally provided, along with the materials and the methods of using the materials. A splittable layer can be formed to overlie a base sheet, and an image-receptive coating can be formed to overlie the splittable layer. The image-receptive coating can include thermoplastic microparticles, a thermoplastic binder, and a humectant. The thermoplastic microparticles can be styrene particles having an average particle size of from about 5 microns to about 80 microns and melt at temperatures between about 90° C. and about 115° C. A second thermoplastic microparticle can also be included in the image-receptive coating. Alternatively, a combination of thermoplastic polyester microparticles and thermoplastic polyamide microparticles can be included in the image-receptive coating. The heat transfer material can then be dried. The humectant is configured to draw moisture back into the heat transfer sheet after drying.Type: GrantFiled: January 23, 2012Date of Patent: June 25, 2013Assignee: Neenah Paper, Inc.Inventor: Russell Dolsey
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Publication number: 20130158153Abstract: A thermal transfer film and a method of manufacturing an OLED display, the thermal transfer film including a light to heat conversion layer, the light to heat conversion layer being formed of a composition including carbon black having an oil absorption number (OAN) of about 50 cc/100 gram to about 120 cc/100 gram and a mean particle size of about 40 nm to about 200 nm; and a binder.Type: ApplicationFiled: December 14, 2012Publication date: June 20, 2013Inventors: Si Kyun PARK, Se Hyun PARK, Jung Hyo LEE, Hyoung Tae LIM, Seong Heun CHO, Kyoung Ku KANG
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Publication number: 20130023179Abstract: A donor substrate may include a base substrate, a light-to-heat conversion layer, a transfer layer, and a rib structure. The light-to-heat conversion layer may be on the base substrate. The transfer layer may be on the light-to-heat conversion layer. The rib structure is on the transfer layer. The rib structure may include a plurality of tubes spaced apart from one another. In a laser induced thermal imaging process, the donor substrate including the rib structure may be easily removed from a display substrate without damage, thereby to form an organic layer pattern regularly on the display substrate.Type: ApplicationFiled: April 24, 2012Publication date: January 24, 2013Inventors: Jin-Won Sun, Heung-Yeol Na
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Publication number: 20130005066Abstract: A donor film that is easily handled in a process without adding a separate member (such as a tray) when an organic thin film is formed on a substrate by using a thermal transfer method is disclosed. In addition, a method of manufacturing the donor film and a method of manufacturing an organic light-emitting device using the donor film are disclosed. The donor film includes: a base film; a light-to-heat conversion (LTHC) layer on the base film; an interlayer on the LTHC layer and that includes a transfer region and a first protrusion corresponding to at least one edge of the LTHC layer; and a transfer layer on the interlayer and including an organic light-emitting material. A rigidity of the first protrusion is higher than a rigidity of the transfer region.Type: ApplicationFiled: April 10, 2012Publication date: January 3, 2013Inventors: Jin-Won Sun, Young-Gil Kwon, Min-Soo Shin
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Publication number: 20120222794Abstract: A transfer substrate includes a light transmissive support substrate; a light-heat conversion layer formed on the light transmissive support substrate; and a transfer layer formed on the light heat conversion layer. The transfer layer is a layer transferred as a luminescent layer of an organic electroluminescent element and is made of a metal complex, a fluorescent luminescent dopant and an aromatic hydrocarbon whose matrix skeleton has four to seven rings.Type: ApplicationFiled: May 16, 2012Publication date: September 6, 2012Applicant: SONY CORPORATIONInventors: Shigeyuki Matsunami, Yasunori Kijima
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Patent number: 8236396Abstract: An intermediate transfer member which holds a toner image transferred from a first toner image carrier and secondarily transfers the toner image to a surface of an image forming material, wherein the intermediate transfer member comprises a substrate having thereon at least a hard carbon-containing layer.Type: GrantFiled: May 25, 2006Date of Patent: August 7, 2012Assignee: Konica Minolta Business Technologies, Inc.Inventor: Atsushi Saito
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Publication number: 20120100771Abstract: A method for increasing the scratch hardness of a body, which has at least in some regions a surface (4a) consisting of an extrudated or co-extrudated plastic (4), wherein an organic, fluoro-organic or silico-organic compound (18) that increases the scratch hardness is applied to the surface (4a) of the extrudated or co-extrudated plastic (4), wherein the organic, fluoro-organic or silico-organic compound (11a, 18) is applied to the surface (4a) of the extrudated or co-extrudated plastic (4) by means of a sheet-like transfer medium (6, 11), on which the organic, fluoro-organic or silico-organic compound (11a, 18) is disposed.Type: ApplicationFiled: June 23, 2010Publication date: April 26, 2012Applicant: SENOPLAST KLEPSCH & CO. GMBHInventors: Johann Kappacher, Manfred Oberkofler, Christian Loos, Marco Grugger
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Patent number: 8129004Abstract: A red organic light emitting element formed by a simple process of a thermal transfer method and a display device including the same are provided. A donor substrate 100 has a reflecting layer 120 in a planned formation region 100R1 of a red transfer layer viewed from a front face side of a base 110, and has the reflecting layer 120 in a non-transfer region 100NP viewed from the rear face side of the base 110. A red transfer layer 200R is formed on the whole area on the front face side of the base 110, laser light LB1 is irradiated from the front face side of the base 110 to form the red transfer layer 200R only in the red transfer layer planned formation region 100R1, and then a green transfer layer 200G is formed on the whole area on the front face side of the base 110.Type: GrantFiled: April 5, 2007Date of Patent: March 6, 2012Assignee: Sony CorporationInventor: Keisuke Matsuo
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Patent number: 8123891Abstract: Method of making a heat transfer materials are generally provided, along with the materials and the methods of using the materials. A splittable layer can be formed to overlie a base sheet, and an image-receptive coating can be formed to overlie the splittable layer. The image-receptive coating can include thermoplastic microparticles, a thermoplastic binder, and a humectant. The thermoplastic microparticles can be styrene particles having an average particle size of from about 5 microns to about 80 microns and melt at temperatures between about 90° C. and about 115° C. A second thermoplastic microparticle can also be included in the image-receptive coating. Alternatively, a combination of thermoplastic polyester microparticles and thermoplastic polyamide microparticles can be included in the image-receptive coating. The heat transfer material can then be dried. The humectant is configured to draw moisture back into the heat transfer sheet after drying.Type: GrantFiled: December 16, 2009Date of Patent: February 28, 2012Assignee: Neenah Paper, Inc.Inventor: Russell Dolsey
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Patent number: 8114504Abstract: A polyester laminated film includes at least a polyester layer, a highly crystalline polyester layer made of a highly crystalline polyester having a crystallinity parameter ?Tcg of 35° C. or lower, and a release layer laminated in that order, wherein the contact angle between the surface of the release layer and water in an atmosphere at room temperature of 23° C. and humidity of 65% is 85° or more. The polyester laminated film satisfies mold releasability, printability and thermoformability aspects, and is also excellent in cost performance.Type: GrantFiled: November 8, 2006Date of Patent: February 14, 2012Assignee: Toray Industires, Inc.Inventors: Kenichi Yakushidoh, Kokichi Hashimoto, Masahiro Kimura
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Publication number: 20110292155Abstract: Thermal transfer donor elements can be used to transfer color images to receiving elements to provide various elements such as color filters. The thermal transfer donor elements include a transparent polymeric substrate and, in order: a propellant layer comprising a gas-producing polymer that is capable of producing a gas upon heating by a thermal layer, and an infrared radiation absorbing compound, a barrier layer, and a thermal dye transfer layer one or more thermally transferable colorants. The barrier layer comprises a hydrophilic material and is transferred with the colorant to provide a transparent overcoat in the final color image. Color transfer can be achieved using laser thermal imaging.Type: ApplicationFiled: May 25, 2010Publication date: December 1, 2011Inventors: Kevin M. Kidnie, Pao Vang
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Publication number: 20110107933Abstract: A multilayer composite film for sublimation type dye transfer imaging includes a polyester base layer and an adhesive layer onto which an ink layer of the sublimation dye can be placed. The adhesive layer includes an acrylic resin, an epoxy resin monomer and a crosslinking agent. The components of the adhesive layer preferably are water soluble or water dispersible.Type: ApplicationFiled: November 4, 2010Publication date: May 12, 2011Applicant: TORAY PLASTICS (AMERICA), INC.Inventors: Satoshi Yamamoto, Hideaki Maeba, Nao Yokota, Roberto Siu
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Patent number: 7906189Abstract: A method for labeling fabrics, such as fabric garments, and a heat-transfer label (311) well-suited for use in said method. In one embodiment, the heat-transfer label (311) comprises (i) a support portion (313), the support portion (313) comprising a carrier (315) and a release layer (317); (ii) a wax layer (319), the wax layer overcoating the release layer (317); and (iii) a transfer portion (321), the transfer portion (321) comprising an adhesive layer (323) printed directly onto the wax layer (319) and an ink design layer (325) printed directly onto the adhesive layer (323). Each of the adhesive layer (323) and the ink design layer includes a non-cross-linked PVC resin. The ink design layer may be screen printed onto the adhesive layer (323) or may be printed onto the adhesive layer (323) using thermal transfer printing, ink jet printing or laser printing.Type: GrantFiled: December 2, 2003Date of Patent: March 15, 2011Assignee: Avery Dennison CorporationInventors: Kuolih Tsai, Dong-Tsai Hseih, Li Shu, David N. Edwards, Alan Morgenthau, Yi-Hung Chiao, Xiao-Ming He, Yukihiko Sasaki, Scott Wayne Ferguson
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Patent number: 7887667Abstract: A heat transfer paper configured to reduce the amount of stray toner on a heat transfer material, especially when the image is formed via a laser printer or laser copier, is generally disclosed. The heat transfer material includes an image-receptive coating overlying a splittable layer and a base sheet. The image-receptive coating includes thermoplastic polyolefin wax microparticles, a thermoplastic binder, and a humectant. The thermoplastic polyolefin wax microparticles have an average particle size of from about 30 microns to about 50 microns and melt at temperatures between about 130° C. and about 200° C.Type: GrantFiled: May 8, 2008Date of Patent: February 15, 2011Assignee: Neenah Paper, Inc.Inventor: Russell Dolsey
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Publication number: 20110027502Abstract: A transfer substrate including a transfer material layer on a support substrate with a light absorbing layer. Antireflection patterns for preventing light reflection on an interface of the support substrate and the light absorbing layer are provided between the support substrate and the light absorbing layer. Thickness of the antireflection patterns is set to a value with which an absorptance of light having a predetermined wavelength absorbed in the light absorbing layer is maximized.Type: ApplicationFiled: October 8, 2010Publication date: February 3, 2011Applicant: SONY CORPORATIONInventor: Keisuke Matsuo
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Patent number: 7829162Abstract: A thermal transfer printing medium that contains a thermal transfer layer which contains a first taggant and colorant, wherein: the first taggant comprises a fluorescent compound with an excitation wavelength selected from the group consisting of wavelengths of less than 400 nanometers, wavelengths of greater than 700 nanometers. When the thermal transfer layer is printed onto a white polyester substrate with a gloss of at least about 84, a surface smoothness Rz value of 1.2, and a reflective color represented by a chromaticity (a) of 1.91 and (b) of ?6.79 and a lightness (L) of 95.63, when expressed by the CIE Lab color coordinate system, and when such printing utilizes a printing speed of 2.5 centimeters per second and a printing energy of 3.2 joules per square centimeter, a printed substrate with certain properties is produced.Type: GrantFiled: August 28, 2007Date of Patent: November 9, 2010Assignee: international imagining materials, incInventors: Jennifer Eskra, Pamela A. Geddes, Daniel J. Harrison, Claire A. Jalbert, Barry L. Marginean, John Przybylo
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Publication number: 20100243142Abstract: A thermal transfer sheet having a subbing layer and a dye layer in this order on a substrate film, wherein the subbing layer contains colloidal silica or colloidal alumina, and the dye layer contains a polyvinyl acetal resin having an acetacetal group in an amount of from 3.0 to 30.0 molar times the butyral group therein, and a dye of the following formula (1): wherein A represents a phenylene group; R1 and R2 represent a hydrogen atom, an alkyl group, or an aryl group; R3 represents an amino group, an alkoxy group, or an aryloxy group; and R4 represents an alkyl group, or an aryl group.Type: ApplicationFiled: March 29, 2010Publication date: September 30, 2010Applicant: FUJIFILM CorporationInventor: Naotsugu MURO
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Publication number: 20100239793Abstract: 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: 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, Feng Gao, Marc B. Goldfinger, Gary Delmar Jaycox, Lynda Kaye Johnson, Irina Malajovich, William J. Marshall, Elizabeth Forrester McCord, Charles Nehemiah McEwan, Jeffrey Scott Meth, Geoffrey Nunes, Gerard O'Neil, Paul J. Shannon, Kenneth George Sharp, Karyn B. Visscher
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Publication number: 20100159165Abstract: A transfer substrate includes a support substrate for thermal transfer and a transfer layer. The transfer layer is provided on the support substrate, and includes a host material and a luminescent dopant material each having a sublimation temperature. A difference of the sublimation temperatures is set within a predetermined range.Type: ApplicationFiled: December 10, 2009Publication date: June 24, 2010Applicant: SONY CORPORATIONInventors: Kenji Ueda, Tomoyuki Higo
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Publication number: 20100028570Abstract: 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: ApplicationFiled: July 24, 2009Publication date: February 4, 2010Applicant: SONY CORPORATIONInventors: Kenji Ueda, Yuichi Arisaka
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Patent number: 7641948Abstract: An in-mold transfer film is formed to satisfy the conditions of F2>F1, F3>F2, F3>F1, and F3>F1+F4+F5, where F1 is an adhesive force at an interface between a base and a mold-release layer, F2 is an adhesive force at an interface between the mold-release layer and a printed ink layer, F3 is an adhesive force at an interface between the printed ink layer and a transferred object, F4 is a cohesive force of the mold-release layer, and F5 is a cohesive force of the printed ink layer.Type: GrantFiled: November 8, 2007Date of Patent: January 5, 2010Assignee: Alps Electric Co., Ltd.Inventors: Hiroshi Kobayashi, Mitsuo Hirano
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Patent number: 7592120Abstract: A laser induced thermal imaging (LITI) donor film having a substrate, a light-to-heat conversion layer overlaying the substrate, and a transfer layer overlaying the light-to-heat conversion layer. A surface of the transfer layer includes microstructured or nanostructured features, in a continuous or discontinuous pattern, embossed or otherwise imparted in the transfer layer. The features provide break points to assist in release and transfer of portions of the transfer layer to a permanent receptor in a pattern defined by the features.Type: GrantFiled: July 29, 2008Date of Patent: September 22, 2009Assignee: 3M Innovative Properties CompanyInventors: John E. Potts, Martin B. Wolk
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Publication number: 20090008576Abstract: A LTHC layer for use in radiation induced thermal transfer includes a modified pigment.Type: ApplicationFiled: June 26, 2008Publication date: January 8, 2009Inventors: Anne K. Shim, Joseph B. Carroll
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Patent number: 7419757Abstract: A laser induced thermal imaging (LITI) donor film having a substrate, a light-to-heat conversion layer overlaying the substrate, and a transfer layer overlaying the light-to-heat conversion layer. A surface of the transfer layer includes microstructured or nanostructured features, in a continuous or discontinuous pattern, embossed or otherwise imparted in the transfer layer. The features provide break points to assist in release and transfer of portions of the transfer layer to a permanent receptor in a pattern defined by the features.Type: GrantFiled: October 20, 2006Date of Patent: September 2, 2008Assignee: 3M Innovative Properties CompanyInventors: John E. Potts, Martin B. Wolk
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Patent number: 7416792Abstract: An organic electroluminescence display device made by a laser induced thermal imaging process has a substrate having first and second electrode layers, and an organic layer having red, green, and blue light-emitting layers between the electrode layers. Thermosetting light-emitting materials are used to form the red, green, and blue light-emitting layers, and a laser is then selectively irradiated onto a light-to-heat conversion layer formed on the substrate to deliver heat energy converted from light energy through the light-to-heat conversion layer to the thermosetting light-emitting materials so that curing is progressed to form patterned light-emitting layers. In accordance with the fabrication method of the present invention, the light-emitting materials may be patterned using a laser, thereby fabricating a large scaled organic electroluminescence display device and simplifying the process by not using a mask when the light-emitting layers are formed.Type: GrantFiled: October 1, 2004Date of Patent: August 26, 2008Assignee: Samsung SDI Co., Ltd.Inventors: Nam-Choul Yang, Tae-Min Kang, Myung-Won Song, Seong-Taek Lee, Min-Chul Suh, Byung-Doo Chin, Mu-Hyun Kim
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Patent number: 7396631Abstract: Radiation curable thermal transfer elements including a substrate and a light-to-heat conversion layer overlaying the substrate, and processes to make the thermal transfer elements. The light-to-heat conversion layer is derived from a radiation curable material capable of being cured by exposure to radiation at a curing wavelength and an imaging radiation absorber material not substantially increasing radiation absorbance at the curing wavelength. The radiation curable transfer elements can be used in processes for making organic microelectronic devices.Type: GrantFiled: October 7, 2005Date of Patent: July 8, 2008Assignee: 3M Innovative Properties CompanyInventors: Robin E. Wright, Khanh T. Huynh, Leslie A. Kreilich, Lan H. Liu, Rachel K. Swanson, Richard L. Walter, Martin B. Wolk, Stephen A. Johnson, William A. Tolbert
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Patent number: 7323285Abstract: A thermal donor element having a dye layer on an extruded substrate, wherein the extruded substrate includes a polyester-containing material and a slip agent, but does not contain silica particles, is disclosed.Type: GrantFiled: November 15, 2005Date of Patent: January 29, 2008Assignee: Eastman Kodak CompanyInventors: David G. Foster, Narasimharao Dontula, Maurice L. Gray, William H. Simpson
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Patent number: 7294444Abstract: A donor substrate for laser induced thermal imaging (LITI) and a method of fabricating an organic light emitting display (OLED) using the donor substrate are provided. A conductive frame is disposed on and connected to an anti-static layer of the donor substrate and frames the periphery of the donor substrate. The conductive frame is connected to a grounded stage. An organic layer is formed using LITI, and the generation of static electricity is controlled.Type: GrantFiled: August 24, 2005Date of Patent: November 13, 2007Assignee: Samsung SDI Co., Ltd.Inventors: Mu-Hyun Kim, Myung-Won Song, Byung-Doo Chin, Seong-Taek Lee
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Patent number: 7226890Abstract: A thermal printing ribbon that has reduced or no wrinkling during printing includes inorganic particles in a polymeric host material in at least one layer of the ribbon. The ribbon has improved mechanical and thermal properties as compared to ribbons not incorporating the inorganic particles. The ribbon can be used to form images on a dye-receiver element wherein the images have few or no artifacts caused by wrinkling of the thermal printing ribbon. The ribbon can be used in high speed printing.Type: GrantFiled: December 23, 2003Date of Patent: June 5, 2007Assignee: Eastman Kodak CompanyInventors: Zhanjun Gao, Yuanqiao Rao, William H. Simpson, Debasis Majumdar, John F. Corman
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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: 7153626Abstract: Methods of forming a dye donor layer of a dye-donor element for a thermal dye transfer system are described. The methods include coating colored particles in a compressed carrier fluid on the substrate of the dye-donor element.Type: GrantFiled: May 23, 2005Date of Patent: December 26, 2006Assignee: Eastman Kodak CompanyInventors: David G. Foster, Maurice L. Gray, Rajesh V. Mehta, Ramesh Jagannathan
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Patent number: 7141349Abstract: A metal oxide coating and a method of forming the metal oxide coating are disclosed, wherein the metal oxide coating composition includes a metal oxide precursor of the metal oxide, the metal oxide, or a combination thereof, and a solvent of secondary or tertiary C4–C8 alcohol.Type: GrantFiled: October 12, 2004Date of Patent: November 28, 2006Assignee: Eastman Kodak CompanyInventors: Rukmini B. Lobo, Bradley K. Coltrain, Richard C. Van Hanehem
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Patent number: 7112396Abstract: It is intended to provide a multicolor image forming material for recording an image by irradiation with laser light comprising an image receiving sheet having an image receiving layer and at least four heat transfer sheets having a light-heat conversion layer and an image forming layer, wherein the light-heat conversion layer contains a polyamide-imide of a specific structure and a cyanine colorant of a specific structure.Type: GrantFiled: March 31, 2003Date of Patent: September 26, 2006Assignee: Fuji Photo Film Co., Ltd.Inventors: Kazuhito Miyake, Mitsuru Yamamoto, Tetsunori Matsushita
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Patent number: 7108949Abstract: A donor substrate for a laser induced thermal imaging method and an organic light emitting display (OLED) fabricated using the donor substrate are provided. There is also provided a method of fabricating an OLED capable of controlling static electricity when an organic layer is formed using an laser induced thermal imaging method, since the donor substrate having a conductive layer is electrically connected to an earthed stage.Type: GrantFiled: December 22, 2004Date of Patent: September 19, 2006Assignee: Samsung SDI Co., Ltd.Inventors: Mu-Hyun Kim, Byung-Doo Chin, Myung-Won Song, Seong-Taek Lee
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Patent number: 7081284Abstract: A thermal transfer recording medium is provided wherein the thermal transfer recording medium has a substrate; a separation layer on the substrate, wherein the separation layer contains a resin and a wax; and an ink layer on the separation layer, wherein the ink layer contains a colorant and a metal salt of an ethylene-methacrylic acid copolymer, and, optionally, one or more diols or diol derivatives containing an acetylene group, a thermal transfer recording method using the medium, and a recorded medium and recorded label prepared therefrom.Type: GrantFiled: February 18, 2004Date of Patent: July 25, 2006Assignee: Ricoh Company, Ltd.Inventor: Katsunori Hiroishi
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Patent number: 7022386Abstract: A method for forming a glossy image comprising: using (A) a heat transfer sheet comprising a substrate, a light-heat conversion layer and an image forming layer in this order, wherein the light-heat conversion layer comprises a polyamide-imide resin, and the image forming layer comprises at least one of tabular inorganic compound particles and metal particles and a thixotropic agent, (B) a heat transfer sheet comprising a substrate, a light-heat conversion layer and an image forming layer in this order, wherein the light-heat conversion layer comprises a polyamide-imide resin, and the image forming layer comprises a transparent colorant, and (C) an image receiving sheet comprising an image receiving layer; and imagewise transferring the image forming layer of each of the heat transfer sheet (A) and the heat transfer sheet (B) to the image receiving layer by laser thermal transfer.Type: GrantFiled: June 24, 2003Date of Patent: April 4, 2006Assignee: Fuji Photo Film Co., Ltd.Inventor: Tamotsu Suzuki
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Patent number: 6953614Abstract: A transfer sheet for an ink jet printer comprises a support, and a transfer layer which is capable of separating from the support and contains a hot-melt adhesive particle, and the hot-melt adhesive particle comprises a first porous hot-melt adhesive fine particle having an oil absorption of not less than 50 ml/100 g. The transfer layer may further comprise a second hot-melt adhesive fine particle having an oil absorption of less than 50 ml/100 g, a film-forming resin component, and a dye fixing agent. The hot-melt adhesive fine particle may comprise a nylon fine particle, and the average particle size thereof may be 1 to 100 mm.Type: GrantFiled: October 20, 2003Date of Patent: October 11, 2005Assignee: Daicel Chemical Industries, Ltd.Inventors: Kazuo Notsu, Kenji Nakama, Hideki Nakanishi