KIMOTO CO., LTD. Patent applications |
Patent application number | Title | Published |
20150293435 | WRITABLE SCREEN - Provided is a writable screen that has a reduced occurrence of glare while satisfying writing/erasing properties. The writable screen results from providing a resin layer that can be written/erased by a whiteboard pen on one surface of a base material, the resin layer having a surface arithmetic mean roughness based on JIS B0601:2001 of 0.1-3.0 μm at a cutoff value of 0.8 mm and a stylus tip radius of 2.5 μm, and a surface arithmetic mean roughness based on JIS B0601:2001 of 0.05-0.20 μm at a cutoff value of 0.08 mm and a stylus tip radius of 2.5 μm. | 10-15-2015 |
20150224752 | LAMINATE AND SURFACE PROTECTION PLATE - A laminated plate according to the present invention includes two or more resin films laminated via an adhesive layer, and at least one layer of the adhesive layer contains a resin component containing a polyol resin and an isocyanate curing agent, and a hydroxyl group-containing benzophenone compound, and the hydroxyl group-containing benzophenone compound is 55 parts by weight or less relative to 100 parts by weight of the resin component. The laminated plate has an ultraviolet absorption property, while it does not have a layer containing an ultraviolet absorbing agent on a surface. Therefore, it can be provided with a desired functional layer as needed. The laminate plate is suitably used as a protection plate for a display device. | 08-13-2015 |
20150055367 | EDGE LIGHT-TYPE BACKLIGHT DEVICE AND LIGHT DIFFUSION MEMBER - This edge light-type backlight device comprises a light guide plate, a light source disposed at one end part of the light guide plate, a light diffusion sheet and a prism sheet on a light emission face of the light guide plate. The refractive index of the prism sheet exceeds 1.60, a peak of emitted light distribution of a light emission face of the light diffusion sheet in a plane orthogonal to a direction along the one end part of the light guide plate is within an angle range of 48°-58° with respect to a normal direction of the light emission face, and the emitted light of the light emission face of the light diffusion sheet diminishes toward −90° or 90° with respect to the normal line from the angle range of the peak of the emitted light distribution. High frontal brightness and diffusion are realized. | 02-26-2015 |
20150030850 | RE-PEELABLE PROTECTIVE ADHESIVE FILM, AND METHOD OF MANUFACTURING SAME - The purpose of the present invention is to provide a re-peelable protective adhesive film having excellent adhesion between a re-peelable adhesive layer and an antistatic layer, having peeling charging preventive properties, and in which air bubbles are unlikely to be incorporated when the film is affixed to a surface of panel or display. This re-peelable protective adhesive film has an antistatic layer on one surface of a transparent resin film, and has re-peelable adhesive layer on the antistatic layer. The antistatic layer is obtained by forming a film from a mixture of an electroconductive polymer and an acrylic emulsion, and the electroconductive polymer and acrylic resin are included in the layer. The re-peelable adhesive layer includes a urethane adhesive and an isocyanate curing agent. | 01-29-2015 |
20150029748 | EDGE LIGHT-TYPE BACKLIGHT DEVICE AND LIGHT DIFFUSION MEMBER - This edge light-type backlight device comprises a light guide plate, a light source disposed at one end part of the light guide plate, a light diffusion sheet and a prism sheet on a light emission face of the light guide plate. The refractive index of the prism sheet exceeds 1.60, a peak of emitted light distribution of the light emission face in a plane parallel to the one end part of the light guide plate and orthogonal to the light emission face is within an angle ranges of 30°˜45° and −30°˜−45° with respect to a normal direction of the light emission face. The emitted light of the light emission face diminishes toward an emission angle −90° or 90° with respect to the normal line from the angle ranges of the peak of the emitted light distribution. High frontal brightness and diffusion are realized. | 01-29-2015 |
20140167029 | SCATTERING FILM FOR ORGANIC EL AND ORGANIC EL LIGHT EMITTING DEVICE USING SAME - There is provided a scattering film that can be used in organic EL light emitting devices and that not only improves efficiency for light utilization and improves viewing angle dependency, which have conventionally been problems, but also can solve the problem of reflection when lights-off. This scattering film for organic EL is used in organic EL light emitting devices. The scattering film comprises a scattering layer that includes a binder resin and particles having a refractive index different from the binder resin. The average particle size of the particles is 10 μm or less, and the coefficient of variation of the average particle size for the particles is 30% or greater. | 06-19-2014 |
20140146454 | Electrostatic Capacitance Type Touch Panel and Anti-Glare Film - Provided is an electrostatic capacitance type touch panel ( | 05-29-2014 |
20140087180 | EASILY RELEASABLE ADHESIVE FILM - To provide an easily releasable adhesive film that can be easily released from an object, to which the film has been bonded, after processing and that does not deform or damage the object when released therefrom. This easily releasable adhesive film is configured by laminating, in the following order, a first film that is thermally shrinkable (a shrinkable film), an adhesive layer that contains a reactive oligomer together with an adhesive, a second film that is not thermally shrinkable (a non-shrinkable film), and an easily releasable adhesive layer. The reactive oligomer is contained in the adhesive layer in an amount of 12 to 130 parts by weight (inclusive) relative to 100 parts by weight of the adhesive. It is preferable that the easily releasable adhesive layer is configured as an easily releasable adhesive layer that is thermally curable/releasable and contains a reactive oligomer together with an adhesive. It is also preferable that the first film has a shrinkage of 50-90% (inclusive) in the main shrinkage direction at 120° C. | 03-27-2014 |
20140016203 | LIGHT-SHIELDING MATERIAL FOR OPTICAL INSTRUMENT AND MANUFACTURING METHOD THEREOF - Provided is a method of manufacturing a light-shielding material for use in optical instrument and having a light-shielding coat with a broad low-gloss region while maintaining the physical properties, such as a light-blocking property, necessary for light-shielding coat. In this method for manufacturing a light-shielding material comprising a light-shielding coat formed on the substrate, a coating liquid is prepared containing at least a binder resin, black fine particles and a matting agent having a variation coefficient of 20 or larger. Next, this coating liquid is coated on the substrate and dried to form a light-blocking coat. | 01-16-2014 |
20140016202 | LIGHT-SHIELDING MATERIAL FOR OPTICAL INSTRUMENT - Provided is a light-shielding material for use in optical instrument and having a light-shielding sheet with broad low-gloss region while maintaining the physical properties necessary for a light-shielding sheet. The light-shielding material | 01-16-2014 |
20130277664 | MICROSTRUCTURE FOR LIGHT-EMITTING ELEMENT, AND LIGHT-EMITTING ELEMENT AND ILLUMINATION DEVICE INCLUDING MICROSTRUCTURE - A microstructure for electroluminescent (EL) elements comprises a plurality of microconvexities having circular bottom surfaces. Each microconvexity is defined by a generatrix dropped from the peak to the circumference of the bottom surface. The height of the generatrix is monotonically reduced from the peak to the circumference. The height of the peak may be 0.67-1.15 times the radius of the bottom surface. The height of the convexities at a position on the radius of the bottom surface 3/4 away from the center of the bottom surface may be 0.21-0.65 times the radius of the bottom surface. The height of the convexities at a position on the radius of the bottom surface 9/10 away from the center of the bottom surface may be 0.04-0.38 times the radius of the bottom surface. | 10-24-2013 |
20130260140 | AUXILIARY SHEET FOR LASER DICING - An auxiliary sheet for laser dicing, which is not cut fully even in a dicing step using a short-wavelength laser and does not deteriorate workability, is provided. The auxiliary sheet for laser dicing of the present invention is characterized by comprising a substrate formed of a polyolefin film and an adhesive layer provided to one surface of the substrate, wherein total light transmittance is 50% or higher in a wavelength range of 300 to 400 nm and haze is 70% or higher in a wavelength range of 300 to 400 nm. | 10-03-2013 |
20130069524 | SCATTERING FILM FOR ORGANIC EL, AND ORGANIC EL LIGHT-EMITTING DEVICE EQUIPPED WITH SAME - Disclosed is a scattering film which can be used in an organic EL light-emitting device, in which the light utilization efficiency and field-of-view dependence, which have been problems so far in organic EL light-emitting devices, can be improved without interfering the two properties with each other. Specifically disclosed is a scattering film for an organic EL, which can be placed on the light emission surface side of an organic EL light-emitting device for use, and involves a scattering layer, wherein the scattering layer comprises a binder resin, microparticles having a different refractive index from that of the binder resin, and resin particles having a larger average particle diameter than that of the microparticles. The content of the microparticles is preferably 5 to 90 parts by weight relative to 100 parts by weight of the binder resin, and the content of the resin particles is preferably 100 to 300 parts by weight relative to 100 parts by weight of the binder resin. | 03-21-2013 |
20120034450 | SURFACE PROTECTION FILM - Provided is a surface protection film having a hard-coat property, an anti-glare property and transparency as well as a sufficient weather resistance property. A surface protection layer is provided on at least one surface of a substrate film, the surface protection layer is formed by a cured paint comprising an ionizing radiation curable resin composition, a matting agent, an ultraviolet ray absorbing agent, a dispersant and inorganic fine particles having an average primary particle diameter of 50 nm or smaller whose surfaces are subjected to a hydrophobization treatment with dimethyldichlorosilane. The inorganic fine particles are included by 200 parts or more by weight with respect to 100 parts by weight of a dispersant. The inorganic fine particles can be silica. | 02-09-2012 |
20120028037 | COMPOSITION AND LAMINATE - Provided are a composition, with which a coating film including an ionizing radiation curable resin and metal oxide particles can be formed, wherein surface hardness is not decreased to be lower than surface hardness in the case where a composition includes only an ionizing radiation curable resin, and a laminate. An exemplary composition can include an ionizing radiation curable resin, metal oxide particles and a polyfunctional (meth)acrylate having a multi-branched structure. A laminate can be formed on a substrate and provided with a coating film made by the composition that includes an ionizing radiation curable resin, metal oxide particles and a polyfunctional (meth)acrylate having a multi-branched structure. | 02-02-2012 |
20120028000 | ANTI-NEWTON RING SHEET, AND TOUCH PANEL USING THE SAME - An anti-Newton ring sheet can be used for touch panels of various display screens such as those of high definition CRTs and FPDs used in recent years, and so forth. The anti-Newton ring sheet of the can include a plurality of structural rows | 02-02-2012 |
20110216029 | SHEET WITH REFORMED LAYER AND MANUFACTURING METHOD THEREOF - Provided is a simple method for preventing oligomer deposition onto a film surface. Oligomer deposition onto the surface of a film substrate | 09-08-2011 |
20110026272 | LIGHT CONTROL FILM, BACKLIGHT DEVICE USING THE SAME, AND METHOD FOR MANUFACTURING MOLD FOR FORMING UNEVEN PATTERN - The present invention provides a light control film that can prevent generation of a moiré pattern when it is superimposed on another member having a regular structure while securing sufficient front luminance, and a backlight device using the same. The light control film of the present invention has a light control layer provided with an uneven pattern on a surface, and in this uneven pattern, a plurality of convexes having circular bases of approximately the same diameters are arranged so that the bases thereof should not overlap with one another and each should touch one or two or more other bases, and ratio of convexes arranged so that each of circular bases thereof should touch both bases of two convexes of which bases touch each other is controlled to be 50 to 92% among the total convexes arranged. The backlight device of the present invention is a backlight device incorporated with the aforementioned light control film. | 02-03-2011 |
20110005936 | MATERIAL FOR FORMING ELECTROLESS PLATE, COATING SOLUTION FOR ADHERING CATALYST, METHOD FOR FORMING ELECTROLESS PLATE, AND PLATING METHOD - There is provided a material for forming electroless plate which shows favorable catalyst adhering property, and shows no delamination of catalyst adhering layer from non-conductive base material, no dissolution of catalyst adhering layer into a plating solution, and no discoloration of interface of plate layer with catalyst adhering layer during the catalyst adhering step, development step and other steps. | 01-13-2011 |
20100231977 | SCREENING APPARATUS AND SCREENING METHOD - In CTP or CTF platemaking using the inkjet method, gap (discontinuity) or nonlinearity of tone is improved to realize superior gradation reproduction. | 09-16-2010 |
20100230839 | Method for Producing Surface Convexes and Concaves - A method for producing surface convexes and concaves enabling easy and highly precise formation of desired convex and concave shapes using a photomask is provided. A mask member 20 having light transmitting sections and non-light transmitting sections is disposed over one side of a photosensitive film 10 consisting of a photosensitive resin composition with a light diffusing layer 30 disposed between the mask member 20 and the photosensitive film 10. Light is irradiated from a light source disposed on the side of the mask member 20 to expose the photosensitive film 10 through the light transmitting sections of the mask member 20, and exposed portions or unexposed portions of the photosensitive film 10 are removed by development to produce convexes and concaves on the photosensitive film 10 in shapes determined by shapes of the exposed portions or unexposed portions. In the light exposure, light exposure conditions such as haze of the light diffusing layer 30 are controlled so as to control the shapes of the exposed portions or unexposed portions. | 09-16-2010 |
20100189956 | ANTI-GLARE MEMBER, DISPLAY AND SCREEN USING THE SAME - An anti-glare member prevents reflection of external light by surfaces of displays or screens without causing reduction of contrast and glare of displayed images. | 07-29-2010 |
20100103698 | BACKLIGHT UNIT - A backlight unit does not show decrease of brightness for the frontal direction even when made thin-shaped. An edge light type backlight unit | 04-29-2010 |
20100097824 | BACKLIGHT UNIT AND MEMBER - A direct type backlight unit | 04-22-2010 |
20100044913 | METHOD FOR PRODUCING SURFACE CONVEXES AND CONCAVES - A method for producing surface convexes or concaves enabling easy and highly precise formation of desired convex/concave shapes using a photomask is provided. | 02-25-2010 |
20100040871 | HARD COAT FILM AND LAYERED MATERIAL - The hard coat film | 02-18-2010 |
20100040840 | FILM FOR INSERT MOLDING AND RESIN-MOLDED ARTICLE USING THE SAME - A film for insert molding comprising a base material film and a hard coat layer provided on at least one surface of the base material film, wherein the hard coat layer is formed from an ionizing radiation curable resin containing a reactive monomer having a cyclo ring structure containing at least one kind of element selected from carbon, nitrogen, oxygen, and silicon. The hard coat layer of this film for insert molding has sufficient surface hardness, and can prevent cracks which are likely to be generated at the time of molding (it has superior anti-cracking property). | 02-18-2010 |
20100016147 | MATERIAL FOR FORMING ELECTROLESS PLATE, COATING SOLUTION FOR ADHERING CATALYST, METHOD FOR FORMING ELECTROLESS PLATE, AND PLATING METHOD - A material for forming electroless plate shows favorable catalyst adhering property, and shows no delamination of catalyst adhering layer from non-conductive base material, no dissolution of catalyst adhering layer into a plating solution, and no discoloration of interface of plate layer with catalyst adhering layer during the catalyst adhering step, development step and other steps. The material includes a non-conductive base material and a catalyst adhering layer, provided on the non-conductive base and including a water-insoluble polyester resin The catalyst adhering layer shows a contact angle of 60° or smaller to purified water. | 01-21-2010 |
20090261491 | Method for Producing Surface Convexes and Concaves - A method for producing surface convexes and concaves enabling easy and highly precise formation of desired convex and concave shapes using a photomask is provided. | 10-22-2009 |
20090086317 | Reflective Screen - A reflective screen which can reflect images of high contrast, in particular, a reflective screen which can reflect images of higher contrast without increasing brightness of dark portions of projector images, even in a bright environment is provided. The reflective screen | 04-02-2009 |
20090068484 | Binder Composition Applied for Polyester Type Films and Optical Film Using the Same - A binder composition for polyester type films showing superior transparency, film hardness and solvent resistance as well as superior adhesion to polyester type films and an optical film using the composition are provided. The binder composition for polyester type films of the present invention contains a high-molecular weight polymethyl methacrylate (a), an acrylic polyol (b), an isocyanate type curing agent (c), and a polyester resin (d). The optical film of the present invention is an optical film including a polyester type film and a functional layer provided on the polyester type film, the functional layer containing a high-molecular weight polymethyl methacrylate (a), an acrylic polyol (b), an isocyanate type curing agent (c), and a polyester resin (d). | 03-12-2009 |
20090067190 | Optical Film and Backlight Unit Using the Same - An optical film enhances provide brightness in the frontal direction and light diffusing without using a prism sheet or a lens sheet. | 03-12-2009 |
20090042017 | Surface Protective Sheet - To provide a surface protective sheet having superior anti-ultraviolet property and exhibiting little yellow tint. | 02-12-2009 |
20090035567 | Tacky-Adhesive and Tacky-Adhesive Sheet - The tacky-adhesive of the present invention is constituted by an acrylic resin having carboxyl group as a functional group and an acid value of 2 mg KOH/g or higher (A), an acrylic resin having hydroxyl group as a functional group and an acid value of 0.1 mg KOH/g or lower (B), an epoxy type resin (C), and a curing agent or a curing catalyst (D). The acrylic resin (B) preferably has a hydroxyl value of 5 to 100 mg KOH/g. This tacky-adhesive has superior workability for blanking and superior heat resistance, and shows superior adhesion for not only polyimide films but also polyester films. The tacky-adhesive sheet of the present invention uses this tacky-adhesive for a tacky-adhesive layer formed on a substrate. | 02-05-2009 |
20090035559 | Material for forming electroless plate and method for producing electrolessly plated non-conductive substrate - A material for forming electroless plate comprising a non-conductive substrate and a catalyst adhering layer provided on the substrate is constituted so that the catalyst adhering layer contains a hydrophilic ionizing radiation curable resin composition, a surface of the catalyst adhering layer shows a contact angle of 60° or smaller to purified water, and preferably the hydrophilic ionizing radiation curable resin composition is in a half-cured state for the portion of the catalyst adhering layer. A material for forming electroless plate shows favorable adhesion for catalyst, and the catalyst adhering layer hardly dissolves into a plating solution in the step of adhering catalyst, the step of development and other steps. | 02-05-2009 |
20090020220 | Method for producing a functional member having no base material - A method for manufacturing a thin functional member having no base material, which exhibits a special function and is free from curling caused by the base material. The method includes the following steps (1) to (4): (1) filling a functional layer comprising an ionizing radiation curable resin between a base material and a mold having a predetermined concavo-convex pattern, (2) irradiating the filled functional layer with ionizing radiation to half-cure the functional layer, and then delaminating the functional layer and the base material from the mold, (3) adhering an adhesive sheet to a part of the functional layer, and delaminating the functional layer from the base material starting from a portion to which the adhesive sheet is adhered, and (4) irradiating the functional layer with ionizing radiation again to further cure the functional layer. | 01-22-2009 |
20090009872 | Light Diffusing Sheet - A light diffusing sheet brightens frontal direction illumination and resists curl without requiring a complicated design. | 01-08-2009 |
20090000728 | Method for Producing Surface Protection Plate for Liquid Crystal Displays and Method for Producing Liquid Crystal Display - At least two or more plastic films are adhered via an adhesive layer or layers to produce a laminate plate having a total thickness of the plastic films of 250 to 700 μm, and then the laminate plate is subjected to die cutting to obtain a surface protection plate 5. The thickness of each plastic film is preferably chosen to be 50 to 400 μm. A surface protection plate having superior rigidity can be thereby easily produced with a smaller thickness. The thus obtained surface protection plate | 01-01-2009 |