Class / Patent application number | Description | Number of patent applications / Date published |
428320640 | Specialized heat source contacting layer (i.e., back layer) on support | 28 |
20090022913 | Thermal transfer sheet - The present invention is directed to the provision of a thermal transfer sheet that can realize a high maximum transfer density in printing, does not cause blocking during storage in a roll form, can suppress, in a roll form, the transfer of a dye onto a backside layer, which faces the dye layer, does not cause an abnormal transfer in which, in printing on an object, the dye is transferred together with a dye layer onto the object, can further reduce the density in a highlight part in printing, and can form printed matter which is excellent in reproduction of gradation from highlight to shadow without any trouble. The thermal transfer sheet comprises a base material, a heat resistant slip layer provided on one side of the base material, and a dye layer provided on the other side of the base material, wherein the dye layer comprises a binder resin having a loss modulus at 60° C. of not less than 10 | 01-22-2009 |
20090041957 | Thermal Transfer Sheet - To provide a thermal transfer sheet having a back layer excellent in heat resistance and slipping properties and causing no wrinkling at printing and no image-defect by tailing, the sheet being able to be prepared without a heat treating, such as aging. | 02-12-2009 |
20090130348 | THERMAL TRANSFER SHEET - It is an object of the present invention to provide a thermal transfer sheet which has a high transfer sensitivity in thermal transfer printing to obtain a high density print, has a high sharpness of thermal transfer images, can prevent an abnormal transfer in printing even after being stored at high temperature and high humidity, and can provide a sufficiently satisfactory printed matter. | 05-21-2009 |
20090202754 | THERMAL TRANSFER SHEET - It is an object of the present invention to provide a thermal transfer sheet which has a conductive primer layer having adequate adhesion and heat resistance without using a binder resin, has an excellent antistatic property, and hardly causes troubles in printing. | 08-13-2009 |
20090246423 | HEAT-SENSITIVE TRANSFER SHEET - A heat-sensitive transfer sheet, containing a substrate, at least one thermal transfer layer containing a thermally transferable dye and a resin, disposed on one surface of the substrate, and a heat-resistant slipping layer disposed on another surface of the substrate, wherein said at least one thermal transfer layer contains at least one kind of polymer type releasing agent having a mass-average molecular weight of 5,000 to 100,000 and also having a fluorine-substituted aliphatic group at a side chain of the polymer, and at least one kind of non-polymer type fluorine-system surfactant. | 10-01-2009 |
20090280275 | THERMAL TRANSFER SHEET - A thermal transfer sheet includes a thermal transfer dye layer containing a dye on one surface of a base material sheet and a heat-resistant lubricating layer on the other surface, wherein the heat-resistant lubricating layer contains at least one type of silicone compound represented by Chemical formula 1 or Chemical formula 2 described below. | 11-12-2009 |
20100003429 | THERMAL TRANSFER SHEET - Disclosed is a thermal transfer sheet that can meet demands for increased printing speed in thermal transfer, higher density of thermally transferred images, and higher quality. The thermal transfer sheet comprises a substrate and an adhesive layer and a dye layer provided in that order on one side of the substrate, wherein the adhesive layer comprises a polyvinylpyrrolidone resin and a composition for suppressing hygroscopic properties of the polyvinylpyrrolidone resin. | 01-07-2010 |
20120237701 | POLYSILOXANE-MODIFIED POLYHYDROXY POLYURETHANE RESIN, METHOD FOR PRODUCING SAME, HEAT-SENSITIVE RECORDING MATERIAL USING THE RESIN, IMITATION LEATHER, THERMOPLASTIC POLYOLEFIN RESIN SKIN MATERIAL, MATERIAL FOR WEATHER STRIP, AND WEATHER STRIP - Disclosed are a polysiloxane-modified polyhydroxy polyurethane resin derived from a reaction between a 5-membered cyclic carbonate compound and an amine-modified polysiloxane compound, and its production process; and a resin composition, thermal recording medium, imitation leather, thermoplastic polyolefin resin skin material, weather strip material, and weather strip, all of which make use of the resin. | 09-20-2012 |
20130095259 | LASER-MARKING FILM - [Problems] To provide a laser-marking film having a laser-marking ink layer capable of forming vivid images when it is irradiated with a laser beam for forming laser markings. [Means for Solution] A laser-marking film comprising a base film | 04-18-2013 |
20130142969 | THERMAL TRANSFER SHEET - A thermal transfer sheet comprising: a substrate; a heat resistant slip layer provided on one side of the substrate; an undercoat layer and a dye layer provided in that order on the other side of the substrate, wherein the undercoat layer is formed by using colloidal inorganic pigment ultrafine particles and a copolymer resin of vinyl pyrrolidone and vinyl acetate as main components. | 06-06-2013 |
20130171379 | THERMAL TRANSFER FILM AND ORGANIC ELECTROLUMINESCENT DISPLAY MANUFACTURED USING THE SAME - A thermal transfer film and an organic electroluminescent display manufactured using the thermal transfer film, the thermal transfer film including a base layer; and a transfer enhancement layer having a surface energy of about 25 dyne/cm or less. | 07-04-2013 |
20130287974 | THERMAL TRANSFER FILM - A thermal transfer film includes a light-to-heat conversion layer including a binder and a dye. | 10-31-2013 |
20140356556 | THERMAL TRANSFER RECORDING MEDIUM - There is provided a thermal transfer recording medium capable of obtaining high transfer sensitivity during high-speed printing, that is, decreasing the amount of a dye used in a dye layer; and preventing abnormal transfer during printing even after storage in a high-temperature and high-humidity environment. The thermal transfer recording medium ( | 12-04-2014 |
20150290960 | DONOR SUBSTRATES AND METHODS OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICES USING DONOR SUBSTRATES - 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, an organic transfer layer disposed on the buffer layer, and a tightening member disposed on a peripheral portion of the organic transfer layer. The tightening member may include an adhesive film having an adhesion strength controlled by an irradiation of an ultraviolet ray. Process failures for manufacturing an organic light emitting display device may be prevented by the donor substrate, so that the organic light emitting display device may ensure improved performances. | 10-15-2015 |
20150336412 | THERMAL TRANSFER FILM, AND ORGANIC ELECTROLUMINESCENT DEVICE PREPARED USING SAME - The present invention relates to a thermal transfer film comprising: a base layer; and a light-to-heat conversion layer which is laminated on top of the base layer and includes a first layer laminated on top of the base layer and a second layer laminated on top of the first layer in the thickness direction, wherein light-to-heat conversion materials are more omnipresent in the first layer than the second layer. The present invention also relates to an organic electroluminescent device prepared using said film. | 11-26-2015 |
20160089921 | THERMAL TRANSFER SHEET - [Object] To provide a thermal transfer sheet capable of inhibiting occurrence of kicks as well as inhibiting occurrence of printing irregularities by satisfying the slidability of the back face layer upon image formation in the low gradation area and the halftone gradation area. | 03-31-2016 |
428320660 | Having heat resistance and lubricity specified | 2 |
20140212604 | THERMAL TRANSFER SHEET - Provided is a thermal transfer sheet capable of repressing residue that accumulates before insertion of a heating element of the thermal head. In the thermal transfer sheet, a heat-resistant lubricating layer is formed on a surface of the substrate, wherein the heat-resistant lubricating layer includes one or more of layers which include a back face layer, the back face layer is arranged at a position farthest from the substrate, at least one layer which composes the heat-resistant lubricating layer includes a binder resin and organic minute particles which each has a polygonal shape, and a portion of surfaces of the organic minute particles protrude from a surface of the back layer. | 07-31-2014 |
20150132510 | HEAT-SENSITIVE TRANSFER RECORDING MEDIUM - There is provided a heat-sensitive transfer recording medium which is able to better suppress the occurrence of abnormal transfer during high-speed printing using a high-speed printer of sublimation transfer type and is able to improve transfer sensitivity in high-speed printing. The heat-sensitive transfer recording medium includes a base ( | 05-14-2015 |
428320670 | Having lubricity specified | 9 |
20100112246 | THERMAL TRANSFER SHEET - An object of the present invention is to provide a thermal transfer sheet provided with a black dye layer which can form a black image having jet-black color tone, small gradation difference of black and high resistance to light, and which has little offset of dyes to a back side layer during storage in a wound state. The above object is achieved by a thermal transfer sheet comprising a substrate, a heat resistant slip layer provided on one side of the substrate, and a black dye layer containing a dye and binder provided on the other side of the substrate, wherein the black dye layer contains 2 or 3 kinds of specific magenta dyes and 2 or 3 kinds of cyan dyes in the specific weight ratios with respect to a specific yellow dye. | 05-06-2010 |
20100159166 | THERMAL TRANSFER SHEET - A thermal transfer sheet includes a thermal transfer dye layer containing a dye on one surface of a base material sheet and a heat-resistant lubricating layer on the other surface, wherein the heat-resistant lubricating layer contains a compound represented by Chemical formula 1 described below, | 06-24-2010 |
20100196631 | Thermal transfer sheet - A thermal transfer sheet includes a thermal transfer dye layer containing a dye on one surface of a base material sheet and a heat-resistant lubricating layer on the other surface, wherein the heat-resistant lubricating layer contains a binder, spherical particles protruding from a surface of the heat-resistant lubricating layer, and tabular particles having an average particle diameter larger than or equal to the average particle diameter of the spherical particles, and the tabular particles have a specific surface area of 5 m2/g or more and an average particle diameter of 10 μm or less. | 08-05-2010 |
20100330307 | THERMAL TRANSFER SHEET - A thermal transfer sheet includes a base material sheet, a thermal transfer dye layer, which is disposed on one surface of the base material sheet and which contains a dye, and a heat-resistant lubricating layer disposed on the other surface of the base material sheet, wherein the heat-resistant lubricating layer is formed from a binder, in which a specific amount of at least one of a polyvinyl acetal having a softening point of 262° C. or higher and a glass transition temperature of 106° C. or higher and cellulose acetate propionate and a specific amount of polyamide imide silicone are mixed. | 12-30-2010 |
20110262666 | THERMAL TRANSFER RIBBON CONTAINING EXFOLIATED LAYERED INORGANIC NANOPARTICLES OR EXFOLIATED LAYERED DOUBLE HYDROXIDE NANOPARTICLES AND MANUFACTURING METHOD THEREOF - The present invention relates to a thermal transfer ribbon containing exfoliated layered inorganic nanoparticles or exfoliated layered double hydroxides and a manufacturing method thereof, and more particularly to a sublimation thermal transfer ribbon wherein a second adhesive layer, a transfer ink layer and a transfer protective layer are formed on one surface of a base film having a lubricating heat-resistant layer and a first adhesive layer formed on the other surface thereof, in which the lubricating heat-resistant layer, the transfer ink layer and the transfer protective layer contain exfoliated layered inorganic nanoparticles or exfoliated layered double hydroxide nanoparticles to improve the heat resistance, image uniformity and abrasion resistance of the thermal transfer ribbon. | 10-27-2011 |
20120189787 | THERMAL TRANSFER SHEET - There is provided a thermal transfer sheet including a thermal transfer dye layer formed on one surface of a base sheet and containing a dye and a heat resistant smooth layer formed on the other surface of the base sheet and containing a binder, a lubricant, and a filler. The binder contained in the heat resistant smooth layer is obtainable by mixing a polyvinyl acetoacetal resin with an acryl silicone resin which has a mass average molecular weight of 100,000 or more and is in the form of a powdery solid at an ordinary temperature at a ratio of 10 parts by mass or less of the acryl silicone resin relative to 100 parts by mass of the polyvinyl acetoacetal resin, and the heat resistant smooth layer further contains 10 parts by mass or more and 30 parts by mass or less of isocyanate relative to 100 parts by mass of the polyvinyl acetoacetal resin and phosphoric acid ester having a melting point of 50° C. or more as the lubricant. | 07-26-2012 |
20120189788 | THERMAL TRANSFER SHEET - There is provided a thermal transfer sheet including a thermal transfer dye layer formed on one surface of a base sheet and containing a dye and a heat resistant smooth layer formed on the other surface of the base sheet and containing a binder, a lubricant containing phosphoric acid ester having a melting point of 50° C. or more, and a filler. The phosphoric acid ester is contained in the heat resistant smooth layer at a ratio of 5 mass % or more and 25 mass % or less and contains straight chain phosphoric acid monoalkyl ester at a ratio of 16 mass % or more and 75 mass % or less of a total amount thereof. | 07-26-2012 |
20130330488 | THERMAL TRANSFER SHEET - There is provided a thermal transfer sheet that includes a heat-resistant slipping layer and a colorant layer, the heat-resistant slipping layer and the colorant layer being formable in an in-line process, has excellent heat resistance, and can suppress tailing. The thermal transfer sheet includes a substrate, a colorant layer provided on one surface of the substrate, and a heat-resistant slipping layer provided on the surface of the substrate opposite to the colorant layer, wherein the heat-resistant slipping layer contains at least a binder resin containing an amino group-containing acrylic resin and an epoxysilane, and a slipping agent. | 12-12-2013 |
20140242305 | THERMAL TRANSFER SHEET - Provided is a thermal transfer sheet capable of forming an image having excellent glossiness, and having no printing wrinkle or having a lesser possibility of generating wrinkles. A thermal transfer sheet in which a dyestuff layer or a transcriptive protective layer is formed on one surface of a substrate and a back face layer is formed on another surface of the substrate, wherein the back face layer contains (A) a resin of which weight-average molecular weight (Mw) is more than 15,000; (B) a resin of which weight-average molecular weight (Mw) is not more than 15,000; and (C) a lubricant ingredient; and wherein the (B) resin is contained at an amount range of 3% by weight to 40% by weight on the basis of the total solid content weight of the back face layer. | 08-28-2014 |
428320680 | Having heat resistance specified | 1 |
20090017236 | TWO-SIDED THERMAL MEDIA - Two-sided thermal media comprising thermal transfer receptive and/or direct thermal thermally sensitive coatings on one or both of a first and a second side thereof are provided. In one embodiment, two-sided thermal media comprising a substrate having a first side and a second side, opposite the first side, and a first and a second thermal transfer receptive coating supported on the respective first and second substrate sides is provided. In another embodiment, two-sided thermal media comprising a substrate having a thermal transfer receptive coating on a first side thereof, and a direct thermal thermally sensitive coating on a second side thereof, is provided. In some embodiments, a direct thermal thermally sensitive coating provided on one or both sides of two-sided thermal media is adapted to image at a temperature different than a temperature at which thermal transfer printing has or can occur. | 01-15-2009 |