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公开(公告)号：US20180245761A1
公开(公告)日：2018-08-30
申请号：US15903639
申请日：2018-02-23
Inventor： Hiroya TSUJI , Yoshihiko KANAYAMA , Yasuharu UENO , Tomoyuki OGATA
IPC: F21S41/20 , F21S41/255 , B60Q1/14 , F21S41/143
CPC classification number: F21S41/285 , B60Q1/085 , B60Q1/1415 , B60Q2300/20 , F21S41/143 , F21S41/153 , F21S41/255 , F21Y2113/17 , F21Y2115/10
Abstract: An illumination device, an illumination system, and a movable body are provided in which color toning can be easily realized in a particular region, and toning unevenness can be suppressed. A headlight includes an LED substrate in which a plurality of light sources are mounted on a substrate, a primary lens provided at a light emission side of the plurality of light sources, and a projector lens provided at an opposite side from the side of the plurality of light sources with respect to the primary lens. The plurality of light sources include a plurality of group light sources each including a first white color LED which emits light of a bright white color, and a second white color LED which emits light of a natural white color.
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公开(公告)号：US20180245758A1
公开(公告)日：2018-08-30
申请号：US15903512
申请日：2018-02-23
Inventor： Yasuharu UENO , Yoshihiko KANAYAMA , Hiroya TSUJI , Tomoyuki OGATA
IPC: F21S41/153 , H01L33/62 , H01L33/48 , H01L25/13 , F21V23/00
CPC classification number: F21S41/153 , F21S41/143 , F21S41/192 , F21S41/255 , F21V23/001 , F21W2107/10 , F21W2107/13 , F21W2107/30 , F21Y2105/10 , F21Y2115/10 , H01L25/13 , H01L33/483 , H01L33/62
Abstract: A light source module includes: a substrate; and multiple light sources mounted on a first surface of the substrate in a thickness direction of the substrate in a matrix. The light sources include a set of light sources arranged in a row direction and a set of light sources arranged in a column direction. Each of the light sources includes a first electric supply pad and a second electric supply pad. A first electric supply wire extends along the column direction and supplies electricity to each of the first electric supply pads. Second electric supply wires extend in the column direction and supply electricity to each of the second electric supply pads. Portions of light sources arranged in the column direction overlap at least one of the second electric supply wires and first electric supply pads.
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公开(公告)号：US20180245757A1
公开(公告)日：2018-08-30
申请号：US15899949
申请日：2018-02-20
Inventor： Yoshihiko KANAYAMA , Yasuharu UENO , Hiroya TSUJI , Tomoyuki OGATA
IPC: F21S41/153 , F21S41/25 , F21S41/24 , F21S41/19 , B60Q1/00
CPC classification number: F21S41/153 , B60Q1/0076 , F21S41/143 , F21S41/19 , F21S41/192 , F21S41/24 , F21S41/25 , F21S41/255 , F21S41/29 , F21S41/663 , F21Y2115/10
Abstract: A light source module capable of reducing deformation of an outer contour shape of an illuminated image caused by influence of distortion of a projection lens is disclosed. The light source module includes a substrate, and multiple light sources mounted on the substrate and arranged in a row direction and a column direction. The light sources include a set of light sources arranged in the row direction and a set of light sources arranged in the column direction. The set of light sources arranged in the row direction includes more light sources than the set of light sources arranged in the column direction. Further, spacings between light sources included in the set of light sources arranged in the row direction are unequally set. Also, spacings between light sources included in the set of light sources arranged in the column direction are unequally set.
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公开(公告)号：US20160064682A1
公开(公告)日：2016-03-03
申请号：US14787337
申请日：2014-05-13
Inventor： Kazuyuki YAMAE , Hiroya TSUJI , Varutt KITTICHUNGCHIT
CPC classification number: H01L51/504 , C09K11/06 , H01L27/3209 , H01L51/5012 , H01L51/5016 , H01L51/5044 , H01L51/5206 , H01L51/5221 , H01L51/5237 , H01L51/5268 , H01L2251/5307 , H01L2251/5361 , H01L2251/5376
Abstract: An organic electroluminescent element including at least three light-emitting units. The at least three light-emitting units include one or more short-wavelength light-emitting units having a weighted average emission wavelength λS of 380 or more and less than 550 nm, and two or more long-wavelength light-emitting units having a weighted average emission wavelength λS of 550 nm or more and 780 nm or less. The two or more long-wavelength light-emitting units are greater in number than the one or more short-wavelength light-emitting units.
Abstract translation: 一种包括至少三个发光单元的有机电致发光元件。 所述至少三个发光单元包括具有380以上且小于550nm的加权平均发射波长λS的一个或多个短波长发光单元，以及具有加权平均发射波长λS的两个或更多个长波长发光单元 平均发射波长λS为550nm以上且780nm以下。 两个以上的长波长发光单元的数量比一个以上的短波长发光单元大。
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公开(公告)号：US20150311453A1
公开(公告)日：2015-10-29
申请号：US14647918
申请日：2013-11-12
Inventor： Hiroya TSUJI , Satoshi OHARA , Nobuhiro IDE
IPC: H01L51/00
CPC classification number: H01L51/0072 , C07D413/14 , C07D471/04 , C07D487/22 , C07D519/00 , H01L51/0052 , H01L51/0067 , H01L51/007 , H01L51/0081 , H01L51/5088 , H01L51/5278 , H01L2251/301 , H01L2251/308 , H01L2251/558
Abstract: The organic electroluminescence element includes: a positive electrode; a negative electrode; a plurality of light emitting layers interposed between the positive electrode and the negative electrode; and an interlayer-provided between the plurality of light emitting layers. The interlayer includes: a first layer-containing a nitrogen-containing heterocyclic compound; an alkali metal layer containing an alkali metal; a second layer containing a nitrogen-containing heterocyclic compound; and a hole injection layer containing an electron-accepting organic material. The first layer, the alkali metal layer, the second layer, and the hole injection layer are arranged in this order from the positive electrode to the negative electrode. The second layer is thicker than the alkali metal layer.
Abstract translation: 有机电致发光元件包括：正极; 负极; 插入在正极和负极之间的多个发光层; 以及设置在所述多个发光层之间的中间层。 中间层包括：含有含氮杂环化合物的第一层; 含有碱金属的碱金属层; 含有含氮杂环化合物的第二层; 以及含有受电子有机材料的空穴注入层。 第一层，碱金属层，第二层和空穴注入层从正极到负极的顺序排列。 第二层比碱金属层厚。
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Patent Agency Ranking
公开(公告)号：US20180247972A1
公开(公告)日：2018-08-30
申请号：US15903256
申请日：2018-02-23
Inventor： Yasuharu UENO , Hiroya TSUJI , Yoshihiko KANAYAMA , Tomoyuki OGATA
IPC: H01L27/15 , B60Q1/04 , H01L33/62 , H01L23/528 , H01L29/866 , H01L27/02
CPC classification number: H01L27/156 , B60Q1/04 , F21S41/143 , F21S41/153 , F21S41/192 , F21S41/25 , F21S41/663 , H01L23/528 , H01L25/0753 , H01L27/0248 , H01L29/8611 , H01L29/866 , H01L33/62
Abstract: A light source module is provided. According to an exemplary embodiment, the light source module includes a base material. A plurality of light sources is on a surface of the substrate in a matrix. The plurality of light sources is individually controlled to be lit. A first electric supply wire supplies electricity to each of the plurality of light sources. A plurality of second electric supply wires supplies electricity to the plurality of light sources respectively. A plurality of protection diodes is electrically connected with the first electric supply wire and the plurality of second electric supply wires. The plurality of protection diodes is in the substrate.
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公开(公告)号：US20180245760A1
公开(公告)日：2018-08-30
申请号：US15902586
申请日：2018-02-22
Inventor： Yoshihiko KANAYAMA , Yasuharu UENO , Hiroya TSUJI , Tomoyuki OGATA
IPC: F21S41/24 , F21S41/153 , F21S41/25
CPC classification number: F21S41/24 , B60Q1/04 , F21S41/143 , F21S41/153 , F21S41/25 , F21S41/255 , F21S41/29 , F21S41/663
Abstract: An illumination device, a headlight, and a movable body are provided which can increase luminosity and resolution at a central region or a peripheral region in an illuminable region. A primary lens is placed at a light emission side of a plurality of light sources, and the primary lens includes a plurality of light guides corresponding in a one-to-one relationship to the plurality of light sources. A size of a light exit surface of a light guide corresponding to a light source which illuminates a central region in the illuminable region of the headlight is set to differ from a size of a light exit surface of a light guide corresponding to a light source which illuminates a peripheral region surrounding the central region.
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公开(公告)号：US20160104749A1
公开(公告)日：2016-04-14
申请号：US14891505
申请日：2014-05-15
Inventor： Hiroya TSUJI , Kazuyuki YAMAE , Satoshi OHARA , Varutt KITTICHUNGCHIT
CPC classification number: H01L27/3209 , C09K11/06 , C09K2211/10 , C09K2211/1011 , C09K2211/1029 , C09K2211/1088 , C09K2211/185 , H01L51/005 , H01L51/0058 , H01L51/006 , H01L51/0085 , H01L51/5016 , H01L51/5044
Abstract: The objective is to provide an organic electroluminescent element with an improved luminous efficiency. The organic electroluminescent element has a structure in which a first light-emitting unit containing a phosphorescent red light-emitting material, a second light-emitting unit containing a phosphorescent yellow light-emitting material, and a third light-emitting unit containing a fluorescent blue light-emitting material are stacked with interlayers in-between. A peak emission wavelength of the phosphorescent yellow light-emitting material is in a range of 530 nm to 570 nm. A peak emission wavelength of the fluorescent blue light-emitting material is in a range of 440 nm to 480 nm. The organic electroluminescent element has a ratio of a yellow emission intensity to a blue emission intensity in a range of 1.0 to 2.0. The organic electroluminescent element further has a ratio of a red emission intensity to the blue emission intensity in a range of 1.5 to 3.0.
Abstract translation: 目的是提供具有改善的发光效率的有机电致发光元件。 有机电致发光元件具有这样的结构，其中包含磷光红色发光材料的第一发光单元，包含磷光黄色发光材料的第二发光单元和包含荧光蓝色的第三发光单元 发光材料之间夹有中间层。 磷光黄色发光材料的峰值发射波长在530nm至570nm的范围内。 荧光蓝色发光材料的峰值发射波长在440nm至480nm的范围内。 有机电致发光元件的黄色发光强度与蓝色发光强度的比例为1.0〜2.0。 有机电致发光元件还具有在1.5〜3.0的范围内的红色发光强度与蓝色发光强度的比率。
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公开(公告)号：US20180247585A1
公开(公告)日：2018-08-30
申请号：US15899566
申请日：2018-02-20
Inventor： Yoshihiko KANAYAMA , Yasuharu UENO , Tomoyuki OGATA , Hiroya TSUJI
IPC: G09G3/32 , H05B33/08 , H05B37/02 , H01L25/075 , H01L33/60
CPC classification number: G09G3/32 , H01L25/0753 , H01L33/58 , H01L33/60 , H05B33/0824 , H05B33/0851 , H05B33/0854 , H05B33/089 , H05B37/02
Abstract: In a lighting device provided with a light source module including a plurality of light sources, insufficiency of luminous intensity, illuminance unevenness, and the like due to a low-light light source are compensated for. The lighting device includes the light source module which is composed of the plurality of light sources in a matrix and mounted on a board. A drive circuit individually supplies power to the light sources. A processor controls a lighting status of each of the light sources via the drive circuit. The processor determines a low-light light source that is lower in luminous intensity than at least one light source among the plurality of light sources, and causes at least one light source adjacent to the low-light light source to emit light with a higher luminous intensity than the at least one other light source.
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公开(公告)号：US20180244190A1
公开(公告)日：2018-08-30
申请号：US15902518
申请日：2018-02-22
Inventor： Yasuharu UENO , Yoshihiko KANAYAMA , Hiroya TSUJI , Tomoyuki OGATA
IPC: B60Q1/04
CPC classification number: B60Q1/0408 , F21S41/143 , F21S41/153 , F21S41/19 , F21S41/192 , F21S41/663 , F21S45/47
Abstract: A light source module is provided that includes a primary wiring substrate and a light source array having a plurality of light sources mounted on a surface of the primary wiring substrate in a matrix. The light source module includes a heat radiation pad, provided at a peripheral region of the primary wiring substrate, and one or a plurality of heat transfer paths having a higher heat conductivity than a base substrate that is a parent material of the primary wiring substrate and connecting the plurality of light sources constituting the light source array and the heat radiation pad. At least one of the plurality of light sources, which are arranged at a row-directional central portion of the light source array, is connected with the heat radiation pad by the heat transfer path including a first linear portion.
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