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11.发明申请公开(公告)号：US20190103521A1
公开(公告)日：2019-04-04
申请号：US16086694
申请日：2017-03-21
Applicant: Toray Industries, Inc.
Inventor： Masaaki Umehara , Takayuki Uto , Wataru Gouda , Jun Sakamoto
IPC: H01L33/50 , G02B5/20 , G09F9/00 , F21S2/00 , H01L27/146
Abstract: A light source unit includes: a light source; a color conversion film containing an organic luminous material that converts incident light made incident from the light source into light with a longer wavelength than that of the incident light; and a laminated film comprising a constitution in which 11 or more layers of different thermoplastic resins are alternately laminated with each other.
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公开(公告)号：US20150064428A1
公开(公告)日：2015-03-05
申请号：US14385235
申请日：2013-03-13
Applicant: Toray Industries, Inc.
Inventor： Yuji Matsuo , Takayuki Uto , Syunichi Osada , Wataru Goda
CPC classification number: B32B27/36 , B32B7/02 , B32B17/10779 , B32B27/08 , B32B2250/05 , B32B2250/244 , B32B2250/42 , B32B2274/00 , B32B2307/308 , B32B2307/412 , B32B2307/416 , B32B2307/42 , B32B2307/50 , B32B2307/704 , B32B2307/734 , B32B2307/738 , B32B2551/00 , B32B2605/08 , G02B1/04 , G02B5/282 , Y10T428/24942 , Y10T428/31786
Abstract: A multi-layer laminated film includes layers composed using a thermoplastic resin A and layers composed using a thermoplastic resin B, which A layers and B layers are alternately laminated in 51 or more layers, wherein the film has: a heat shrinkage stress of 0.5 MPa to 5 MPa at 150° C. in the longitudinal and width directions of the film; and a heat shrinkage stress kick-off temperature of 110° C. or lower in at least one of the longitudinal and width directions of the film.
Abstract translation: 多层层叠膜包括使用热塑性树脂A的层和使用热塑性树脂B的层，A层和B层交替层叠成51层以上，其中，膜的热收缩应力为0.5MPa 在膜的纵向和宽度方向上在150℃下为5MPa; 并且在膜的纵向和宽度方向中的至少一个方向上的热收缩应力起始温度为110℃以下。
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公开(公告)号：US20220155514A1
公开(公告)日：2022-05-19
申请号：US17441993
申请日：2020-03-17
Applicant: Toray Industries, Inc.
Inventor： Yuji Matsuo , Takayuki Uto , Miyu Shiraishi
IPC: F21V8/00 , G02B5/30 , G02F1/1335
Abstract: An object of the present invention is to provide an optical material having a visual confirmation effect due to higher directivity of light reflection than a conventional optical material. The present invention provides a laminate having a multilayer laminated film in which 11 or more layers of a plurality of different thermoplastic resins are alternately laminated, wherein, with respect to light in a wavelength range of 400 to 700 nm and that is perpendicularly incident on an outer surface of the multilayer laminated film, the laminate has an average transmittance in the above wavelength range of 50% or more, and when average reflectances in a wavelength range of 400 to 700 nm with respect to S-wave light in the wavelength range, incident at angles of 20° and 70° with respect to the normal line of the outer surface of the film at azimuths ϕn (n: 1 to 5), are given as Rs20(ϕn) and Rs70(ϕn), respectively, the laminate satisfies, at at least one azimuth ϕn: Rs70(ϕn)−Rs20(ϕn)≥50(%).
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Patent Agency Ranking
公开(公告)号：US20210405439A1
公开(公告)日：2021-12-30
申请号：US17294067
申请日：2019-12-04
Applicant: Toray Industries, Inc.
Inventor： Yuji Matsuo , Takayuki Uto , Miyu Shiraishi
IPC: G02F1/1335
Abstract: Provided are a light source unit, a display device, and a film. The light source unit has a light source and a film, the light source has a light-emitting band in the 450-650 nm wavelength range, the film has a mean transmittance of 70% or higher for light in the 450-650 nm wavelength range from the light source and incident at an angle of 0° to the normal to the film surface, the film satisfies the relationship Rp20≤Rp40
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公开(公告)号：US10955593B2
公开(公告)日：2021-03-23
申请号：US16644029
申请日：2018-09-10
Applicant: Toray Industries, Inc.
Inventor： Takayuki Uto , Wataru Gouda , Takahito Sakai
IPC: G02B5/08 , G02B1/04 , G02F1/13357
Abstract: The present invention provides a light source unit capable of displaying an image of a desired color without causing color unevenness when mounted on a display. A light source unit including: a light source; a color conversion member that converts incident light incident from the light source into light having a longer wavelength than the incident light does; and a reflective film that is present between the light source and the color conversion member, transmits light incident from the light source, and reflects light exited from the color conversion member, wherein in the reflective film, the scattering angle (R2−R1) on at least one film surface is 5° or more, where the scattering angle is obtained from angles R1 and R2 (R1
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公开(公告)号：US20200064528A1
公开(公告)日：2020-02-27
申请号：US16344109
申请日：2017-10-11
Applicant: Toray Industries, Inc.
Inventor： Takayuki Uto , Wataru Gouda
IPC: G02B5/08 , G02F1/1335 , F21V8/00 , G02B5/20
Abstract: A light source unit is provided which makes an excellent contrast between the black display portions and the white display portions if mounted on a display, while having a high frontal luminance. The light source unit includes: a light source; a color conversion material that converts incident light from the light source into light having a longer wavelength than the incident light; and a reflective film that exists between the light source and the color conversion material and that transmits light from the light source incident perpendicularly on the film surface and reflects light from the color conversion material incident perpendicularly on the film surface; wherein the P-Polarized light of the light incident from the light source on the reflective film surface at an angle of 20°, 40°, and 60° is reflected at a reflectance of R20(%), R40(%), and R60(%) respectively, which satisfy R20
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公开(公告)号：US09878523B2
公开(公告)日：2018-01-30
申请号：US14768361
申请日：2014-03-14
Applicant: TORAY Industries, Inc.
Inventor： Takayuki Uto , Kazuyoshi Ota , Yoshihiro Masuda , Wataru Goda
CPC classification number: B32B27/08 , B32B27/18 , B32B27/20 , B32B27/306 , B32B27/36 , B32B27/40 , B32B27/42 , B32B2250/02 , B32B2250/24 , B32B2250/42 , B32B2270/00 , B32B2307/304 , B32B2307/306 , B32B2307/412 , B32B2307/50 , B32B2307/518 , B32B2307/538 , B32B2307/714 , B32B2307/734 , B32B2457/12 , B32B2457/20
Abstract: [Problem] Provided is a laminated film which exhibits good general adhesiveness to PVAs, EVAs and PVBs having a wide range of saponification degrees as well as good moist heat-resistant adhesiveness.[Means for Solution] The laminated film comprises a resin layer (α) composed of an aliphatic urethane structure-containing resin composition (I) on at least one side of a thermoplastic resin film, the resin layer (α) satisfying the following properties (i) and (ii): (i) the resin layer (α) has a surface free energy (sum of the dispersion force and the polar force) of not less than 30 mN/m and not greater than 45 mN/m; and (ii) the resin layer (α) has a polar force of not less than 5.0 mN/m and not greater than 15.0 mN/m.
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公开(公告)号：US09527266B2
公开(公告)日：2016-12-27
申请号：US14385235
申请日：2013-03-13
Applicant: Toray Industries, Inc.
Inventor： Yuji Matsuo , Takayuki Uto , Syunichi Osada , Wataru Goda
CPC classification number: B32B27/36 , B32B7/02 , B32B17/10779 , B32B27/08 , B32B2250/05 , B32B2250/244 , B32B2250/42 , B32B2274/00 , B32B2307/308 , B32B2307/412 , B32B2307/416 , B32B2307/42 , B32B2307/50 , B32B2307/704 , B32B2307/734 , B32B2307/738 , B32B2551/00 , B32B2605/08 , G02B1/04 , G02B5/282 , Y10T428/24942 , Y10T428/31786
Abstract: A multi-layer laminated film includes layers composed using a thermoplastic resin A and layers composed using a thermoplastic resin B, which A layers and B layers are alternately laminated in 51 or more layers, wherein the film has: a heat shrinkage stress of 0.5 MPa to 5 MPa at 150° C. in the longitudinal and width directions of the film; and a heat shrinkage stress kick-off temperature of 110° C. or lower in at least one of the longitudinal and width directions of the film.
Abstract translation: 多层层叠膜包括使用热塑性树脂A的层和使用热塑性树脂B的层，A层和B层交替层叠成51层以上，其中，膜的热收缩应力为0.5MPa 在膜的纵向和宽度方向上在150℃下为5MPa; 并且在膜的纵向和宽度方向中的至少一个方向上的热收缩应力起始温度为110℃以下。
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