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公开(公告)号：US11833784B2
公开(公告)日：2023-12-05
申请号：US17439223
申请日：2020-03-19
发明人： Yuusuke Oota , Kinryou Chou , Daisuke Nakajima , Takanori Hamada
CPC分类号： B32B17/10669 , B32B17/10036 , B32B17/10541 , B32B17/10633 , B32B17/10678 , B32B2250/03 , B32B2250/04 , B32B2250/05 , B32B2307/412 , B32B2307/422 , B32B2307/71 , B32B2457/20 , B32B2605/006
摘要： A thermoplastic film 10 is a thermoplastic film comprising a light-emitting layer 11, wherein the light-emitting layer 11 comprises a thermoplastic resin and a light-emitting material that emits light by being irradiated with excitation light, and a change in yellowness of laminated glass obtained by bonding two sheets of clear glass in accordance with JIS R 3211 (1998) having a thickness of 2.5 mm with the thermoplastic film interposed therebetween after conducting a light resistance test for 2000 hours based on JIS R3205 2005 is 4 or less. The present invention provides a thermoplastic film comprising a light-emitting material, in which the emission intensity is unlikely to lower even when the thermoplastic film is exposed to ultraviolet rays for a long period of time.
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公开(公告)号：US11801667B2
公开(公告)日：2023-10-31
申请号：US17439192
申请日：2020-03-19
发明人： Yuusuke Oota , Kinryou Chou , Daisuke Nakajima , Takanori Hamada
CPC分类号： B32B17/10669 , B32B17/10 , B32B17/10036 , B32B17/10541 , B32B17/10633 , B32B17/10678 , B32B2250/03 , B32B2250/04 , B32B2250/05 , B32B2307/412 , B32B2307/422 , B32B2457/20 , B32B2605/006
摘要： A thermoplastic film 10 is a thermoplastic film comprising a light-emitting layer 11, wherein the light-emitting layer 11 comprises a thermoplastic resin and a light-emitting material that emits light by being irradiated with excitation light, and when laminated glass obtained by bonding two sheets of clear glass in accordance with JIS R 3211(1998) having a thickness of 2.5 mm with the thermoplastic film interposed therebetween is irradiated, from one surface, with excitation light, which the light-emitting material is capable of absorbing, in a quantity of light of 7 mW/cm2, a difference between luminance A observed on a side of the one surface and luminance B observed on a side of the other surface, (A−B), is 5 cd/m2 or more. According to the present invention, a thermoplastic film such that when laminated glass is made using the thermoplastic film, information is displayed relatively strongly on one surface, and the information is displayed relatively weakly on the other surface, and a laminated glass comprising this thermoplastic film can be provided.
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公开(公告)号：US11691392B2
公开(公告)日：2023-07-04
申请号：US17421125
申请日：2020-01-08
发明人： Yuusuke Oota , Atsushi Nohara , Daisuke Nakajima
CPC分类号： B32B17/10761 , B32B17/10 , B32B17/10036 , B32B17/10605 , B32B17/10614 , C08G4/00 , C08J5/18 , C08K5/11 , C08K5/12 , B32B2307/7246 , C08J2361/00
摘要： An interlayer film for laminated glass of the present invention comprises a thermoplastic resin, a carboxylic acid, and an alkali (alkaline earth) metal, wherein, when a molar concentration per unit volume of the alkali (alkaline earth) metal in the interlayer film for laminated glass, measured by ICP atomic emission spectrophotometry is A (mol/m3); a molar concentration per unit volume of the carboxylic acid in the interlayer film for laminated glass, measured by GC-MS is B (mol/m3); a molar concentration per unit volume of the carboxylic acid in the interlayer film for laminated glass, measured by GC-MS after a hydrochloric acid aqueous solution is added to the interlayer film for laminated glass to be left at 23° C. for 12 hours is Y; and a molar concentration per unit volume of the carboxylic acid, obtained by subtracting the molar concentration B from the concentration Y is D (mol/m3), the molar concentration A is more than 0.35 mol/m3 and less than 1.00 mol/m3, and a carboxylic acid isolation ratio (1) represented by (1−D/A)×100 is 40% or less.
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公开(公告)号：US11203184B2
公开(公告)日：2021-12-21
申请号：US16753568
申请日：2018-10-09
发明人： Daisuke Nakajima , Yuusuke Oota , Atsushi Nohara , Sho Fujioka , Masashi Yanai
IPC分类号： B32B17/10 , B60Q3/208 , B60Q3/68 , B32B7/12 , F21V9/32 , B60Q3/80 , F21W106/00 , F21W107/10 , B60J1/08 , B60J1/18
摘要： A lighting device includes a light source configure to irradiate excitation light and a vehicle glass configured to emit visible light through incident radiation of the excitation light, in which the vehicle glass is configured to emit the visible light synchronously in an area of 30% or more by irradiation with the excitation light.
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5.发明申请公开(公告)号：US20210197531A1
公开(公告)日：2021-07-01
申请号：US17192843
申请日：2021-03-04
摘要： There is provided an interlayer film for laminated glass which is high in heat shielding properties. The interlayer film for laminated glass according to the present invention includes an infrared ray reflection layer which reflects infrared rays, a first resin layer which is arranged on a first surface side of the infrared ray reflection layer and contains a thermoplastic resin and a second resin layer which is arranged on a second surface side of the infrared ray reflection layer and contains a thermoplastic resin, and the infrared ray transmittance in the wavelength of 780 to 2100 nm of the first resin layer is higher by 10% or more than the infrared ray transmittance in the wavelength of 780 to 2100 nm of the second resin layer.
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公开(公告)号：US10421254B2
公开(公告)日：2019-09-24
申请号：US14431326
申请日：2013-09-30
发明人： Yuusuke Oota , Yasuyuki Izu , Daisuke Nakajima , Juichi Fukatani
摘要： Provided is an interlayer film for laminated glass which produces a high contrast image under light radiation, is less susceptible to color changes, and allows for control of the adhesion, as well as a laminated glass including the interlayer film. The interlayer film includes a light emitting layer containing a polyvinyl acetal, a light emitting material having a terephthalic acid ester structure, and a potassium salt.
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公开(公告)号：US10195824B2
公开(公告)日：2019-02-05
申请号：US15316274
申请日：2015-08-03
发明人： Yuusuke Oota , Yasuyuki Izu , Daisuke Nakajima
IPC分类号： C08K5/3437 , C08K5/56 , C09J129/14 , B32B17/10 , B32B17/06 , B32B27/18
摘要： The present invention aims to provide an interlayer film for laminated glass capable of displaying images with a high luminous intensity when irradiated with a light beam and having excellent durability, and a laminated glass including the interlayer film for laminated glass. The present invention relates to an interlayer film for laminated glass, including a light-emitting layer that contains a polyvinyl acetal resin and a lanthanoid complex as light-emitting particles, the light-emitting layer containing not more than 100 ppm in total of a nitric acid-derived component and a carbonate component.
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公开(公告)号：US11702000B2
公开(公告)日：2023-07-18
申请号：US16753557
申请日：2018-10-09
发明人： Daisuke Nakajima , Yuusuke Oota , Atsushi Nohara , Masashi Yanai
CPC分类号： B60Q1/268 , B60J1/02 , B60K35/00 , B60Q1/0017 , B60Q1/26 , G09F13/02 , G09F13/20 , G09F21/04 , G09F21/048 , B60K2370/77
摘要： A display device includes a light source irradiating excitation light and a window glass for a vehicle, such as a windshield, capable of emitting visible light through incident radiation of the excitation light, and allows the window glass for a vehicle to emit the light so as to display a message toward an outside of the vehicle by irradiation with the excitation light.
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公开(公告)号：US11247606B2
公开(公告)日：2022-02-15
申请号：US16753031
申请日：2018-10-09
发明人： Daisuke Nakajima , Yuusuke Oota , Atsushi Nohara , Masashi Yanai
摘要： A light emission device 20 comprises a light source 21 irradiating excitation light; and a window glass 13 emitting visible light through incident radiation of the excitation light, which is attached to a car door 10, wherein the window glass 13 emits the light by irradiation with the excitation light depending on an opening/closing state of the car door 10. The present invention can provide a light emission device that enables the opening and closing of a vehicle door to be easily recognized by a person in the back, without attaching any separate part to an outer side of the vehicle door or the like.
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公开(公告)号：US10981360B2
公开(公告)日：2021-04-20
申请号：US16532756
申请日：2019-08-06
发明人： Yuusuke Oota , Yasuyuki Izu , Daisuke Nakajima , Juichi Fukatani
IPC分类号： B32B17/10 , C08K5/098 , C08K5/12 , B32B27/18 , C09D129/14
摘要： Provided is an interlayer film for laminated glass which produces a high contrast image under light radiation, is less susceptible to color changes, and allows for control of the adhesion, as well as a laminated glass including the interlayer film. The interlayer film includes a light emitting layer containing a polyvinyl acetal, a light emitting material having a terephthalic acid ester structure, and a potassium salt.
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