Tomoyuki Horio
Tomoyuki Horio, Tokyo-To JP
Patent application number | Description | Published |
---|---|---|
20100104858 | HARD COAT FILM AND CURABLE RESIN COMPOSITION FOR HARD COAT LAYER - A curable resin composition for a hard coat layer capable of forming a hard coat layer having high hardness even with thin thickness and/or excellent in abrasion resistance and hardness, and a hard coat film using the curable resin composition are provided. A hard coat film in which a hard coat layer is provided on one side of a transparent substrate film, wherein the hard coat layer comprises a matrix in a crosslinked state and an aggregate in which 3 to 100 silica fine particles having an average primary particle diameter of 1 to 100 nm are aggregated, and wherein the aggregate is cross-linked to the matrix, and an irregularly shaped silica fine particle constituted with 3 to 20 silica fine particles having an average primary particle diameter of 1 to 100 nm connected to each other by inorganic chemical bonding is contained as a part of the aggregates. The hard coat layer further contains a silica fine particle preferably. | 04-29-2010 |
20100124631 | OPTICAL SHEET AND METHOD FOR PRODUCING THE SAME - The main object of the present invention is to provide an optical sheet having excellent abrasion resistance and hardness, and a method for producing the same. The present invention provides an optical sheet in which a hard coat layer is provided on one surface of a substrate, wherein the hard coat layer comprises a cured product of a curable resin composition for a hard coat layer, which comprises reactive inorganic fine particles and a binder component, and wherein fine protrusions are provided on an interface on the side opposite to the substrate side of the hard coat layer, in which the minimum angle of each of the fine protrusions making angles with a virtual plane that is parallel to the hard coat layer is an acute angle. The present invention also provides a method for producing the optical sheet, comprising the steps of: forming a coating by applying a curable resin composition for a hard coat layer to one surface of a substrate, which composition comprising reactive, irregularly shaped silica fine particles and a binder component, and forming a hard coat layer and fine protrusions by curing the coating while or after preventing that the long axes of the reactive, irregularly shaped silica fine particles are each oriented in a direction planar to a virtual plane. | 05-20-2010 |
20100124656 | OPTICAL SHEET AND METHOD FOR PRODUCING THE SAME - The present invention is to provide an optical sheet having excellent abrasion resistance and hardness, and a method for producing the same. The object of the present invention was accomplished by an optical sheet in which a hard coat layer is provided on one surface of a substrate, wherein the hard coat layer comprises a cured product of a curable resin composition for a hard coat layer, which composition comprising reactive, irregularly shaped silica fine particles and a binder component, and wherein at least part of the irregularly shaped silica fine particles have a specific three-dimensional configuration and are present on an interface on the side opposite to the substrate side of the hard coat layer. The object of the present invention was also accomplished by a method for producing the optical sheet, comprising the steps of: forming a coating by applying a curable resin composition for a hard coat layer comprising reactive, irregularly shaped silica fine particles and a binder component onto one surface of a substrate, and forming a hard coat layer by curing the coating with or after preventing that the long axes of the reactive, irregularly shaped silica fine particles are each oriented in a direction planar to a virtual plane. | 05-20-2010 |
20130115469 | CURABLE RESIN COMPOSITION FOR HARD COAT LAYER, METHOD FOR PRODUCING HARD COAT FILM, HARD COAT FILM, POLARIZING PLATE AND DISPLAY PANEL - Disclosed is a hard coat film having high hardness, sufficient anti-blocking property, low haze, and high total light transmittance. A curable resin composition for a hard coat layer comprises: (A) reactive silica particle with a photocurable group on the surface and average primary particle diameter of 10 to 100 nm, (B) slipping agent with average primary particle diameter of 100 to 300 nm, (C) secondary particle containing agent (B) with average secondary particle diameter of 500 to 2,000 nm, (D) multifunctional monomer with molecular weight of 1,000 or less having, in a molecule, two or more reactive functional groups crosslinkable with the photocurable group of particle (A), and (E) solvent, the composition containing no secondary particle with average secondary particle diameter more than 2,000 nm, and 0.2 to 8% by mass of agent (B) to the total mass of particle (A) and monomer (D). | 05-09-2013 |
Tomoyuki Horio, Chiba-Ken JP
Patent application number | Description | Published |
---|---|---|
20090168168 | OPTICAL LAMINATED BODY - The present invention discloses an antistatic optical laminate. The optical laminate comprises a light transparent base material and at least an antistatic layer provided on the light transparent base material, wherein the antistatic layer comprises an electroconductive polymer as an antistatic agent, the surface of the antistatic layer has a concavoconvex shape, and the height of convexes in the antistatic layer is not less than 40 nm and not more than 300 nm. | 07-02-2009 |
20100020398 | OPTICAL LAMINATE COMPRISING LOW-REFRACTIVE INDEX LAYER - The present invention discloses an optical laminate comprising a light-transparent base material and a low-refractive index layer provided on the light-transparent base material, the low-refractive index layer simultaneously having both contamination preventive properties and slipperiness. The optical laminate comprises a light-transparent base material, and a hard coat layer and a low-refractive index layer provided in that order on the light-transparent base material, wherein the low-refractive index layer contains a contamination preventive agent and/or a slipperiness imparting agent, and contamination preventive agent and/or slipperiness imparting agent are added so that the concentrations of the contamination preventive agent and/or slipperiness imparting agent have a concentration gradient from the surface of the hard coat layer toward the surface of the low-refractive index layer. | 01-28-2010 |
Tomoyuki Horio, Chiba JP
Patent application number | Description | Published |
---|---|---|
20090176084 | ANTIREFLECTION FILM AND METHOD FOR MANUFACTURING THE SAME - There are provided an antireflection film for use primarily in displays such as LCDs, which exhibits both antifouling properties and mar-proofness, as well as a process for its production, | 07-09-2009 |
20110268875 | ANTIREFLECTION FILM AND METHOD FOR MANUFACTURING THE SAME - There are provided an antireflection film for use primarily in displays such as LCDs, which exhibits both antifouling properties and mar-proofness, as well as a process for its production, | 11-03-2011 |
Tomoyuki Horio, Okayama-Ken JP
Patent application number | Description | Published |
---|---|---|
20080204634 | Optical Laminate - The present invention discloses an optical laminate which could have realized effective prevention of the occurrence of interfacial reflection and interference fringes by rendering the interface of the light transparent base material and the hard coat layer absent. The present invention is that the optical laminate comprises a light transparent base material and a hard coat layer provided on the light transparent base material, wherein the hard coat layer comprises a resin, a contamination preventive agent, and a penetrating solvent which is penetrable into (can swell or dissolve) the light transparent base material, whereby the interface of the light transparent base material and the hard coat layer has been rendered absent. | 08-28-2008 |
20080204882 | Optical Laminated Body - The present invention discloses an optical laminate which has realized effective prevention of the occurrence of interface reflection and interference infringes by eliminating the interface of a light transparent base material and a hard coat layer. The optical laminate comprises: a light transparent base material; and an optical modulating layer and a hard coat layer provided on the light transparent base material in that order, wherein the optical modulating layer comprises a component constituting the light transparent base material and a component constituting the hard coat layer. | 08-28-2008 |
Tomoyuki Horio, Shinjuku-Ku JP
Patent application number | Description | Published |
---|---|---|
20130122253 | CURABLE RESIN COMPOSITION FOR HARD COAT LAYER AND HARD COAT FILM - The invention provides a hard coat film with transparency and mar-proofness, obtained by coating, drying and curing on a transparent base film a curable resin composition for a hard coat layer comprising (1) reactive inorganic fine particles A, (2) hydrophilic fine particles B and (3) a curable reactive matrix containing a binder component C that has a reactive functional group c with crosslinking reactivity for the reactive inorganic fine particles A, wherein the content of the hydrophilic fine particles B is 0.1-5.0 wt % with respect to the total solid content, and desired irregularities are formed in the hard coat layer surface, preferably with raised sections having heights of from 3 nm to 50 nm, and spacings between the raised sections of 50 nm-5 μm. | 05-16-2013 |
Tomoyuki Horio, Shinjuku-Ku, Tokyo JP
Patent application number | Description | Published |
---|---|---|
20150355385 | OPTICAL LAYERED OBJECT, POLARIZER OBTAINED USING SAME, AND IMAGE DISPLAY DEVICE - Provided are an optical laminate including a resin layer on an acrylic base material in which the generation of an interference pattern is suppressed and the adhesiveness between the acrylic base material and the resin layer improves and a method for efficiently manufacturing the optical laminate. In the optical laminate including the resin layer on one surface of the acrylic base material, in a cross-section of the optical laminate in a thickness direction, an interface between the acrylic base material and the resin layer exhibits a ridge having crests and troughs and a length of the ridge corresponding to a standard length of 30 μm set in a direction perpendicular to the thickness direction of the optical laminate is in a range of 31 μm to 45 μm. | 12-10-2015 |
Tomoyuki Horio, Okayama-Shi, Okayama JP
Patent application number | Description | Published |
---|---|---|
20150355385 | OPTICAL LAYERED OBJECT, POLARIZER OBTAINED USING SAME, AND IMAGE DISPLAY DEVICE - Provided are an optical laminate including a resin layer on an acrylic base material in which the generation of an interference pattern is suppressed and the adhesiveness between the acrylic base material and the resin layer improves and a method for efficiently manufacturing the optical laminate. In the optical laminate including the resin layer on one surface of the acrylic base material, in a cross-section of the optical laminate in a thickness direction, an interface between the acrylic base material and the resin layer exhibits a ridge having crests and troughs and a length of the ridge corresponding to a standard length of 30 μm set in a direction perpendicular to the thickness direction of the optical laminate is in a range of 31 μm to 45 μm. | 12-10-2015 |
20150355386 | OPTICAL LAMINATED BODY, METHOD FOR MANUFACTURING SAME, AND POLARIZATION PLATE AND LIQUID-CRYSTAL DISPLAY DEVICE USING OPTICAL LAMINATED BODY - Provided are an optical laminated body including a resin layer on an acrylic base material in which the generation of an interference pattern is suppressed and the adhesiveness between the acrylic base material and the resin layer is improved and a method for efficiently manufacturing the optical laminated body. Provided are an optical laminated body including a resin layer including a binder resin and organic fine particles B on one surface of an acrylic base material including organic fine particles A, in which, in a standard length of 30 μm taken in a direction perpendicular to a thickness direction of the optical laminated body on a cross-section of the optical laminated body in the thickness direction, when an average depth of three deepest troughs selected from plural troughs in an interface between the acrylic base material and the resin layer is considered as a standard depth and then an average height of three highest crests selected from plural crests in the interface is considered as a standard height, a vertical difference between the standard height and the standard depth is in a range of 150 nm to 500 nm, a polarization plate and a liquid-crystal display device using the optical laminated body, and a method for manufacturing the optical laminated body. | 12-10-2015 |