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公开(公告)号：US20160116123A1
公开(公告)日：2016-04-28
申请号：US14990614
申请日：2016-01-07
Inventor： KAZUHIKO YAMANAKA , KIYOSHI MORIMOTO , YOSHIHISA NAGASAKI , SEIGO SHIRAISHI
CPC classification number: F21K9/64 , G02B19/0009 , G02B19/0052 , H01S5/005 , H01S5/32341 , H01S5/4031
Abstract: An illumination apparatus of the disclosure includes a semiconductor light-emitting element and a light conversion element. The semiconductor light-emitting element has a first optical waveguide and a second optical waveguide. The light conversion element has a first light converter and a second light converter. A first emitted light emitted from first optical waveguide enters the first light converter and a second emitted light emitted from the second optical waveguide enters the second light converter. First power applied to the first optical waveguide and second power applied to the second optical waveguide are independent.
Abstract translation: 本公开的照明装置包括半导体发光元件和光转换元件。 半导体发光元件具有第一光波导和第二光波导。 光转换元件具有第一光转换器和第二光转换器。 从第一光波导发射的第一发射光进入第一光转换器，并且从第二光波导发射的第二发射光进入第二光转换器。 施加到第一光波导的第一功率和施加到第二光波导的第二功率是独立的。
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公开(公告)号：US20150184830A1
公开(公告)日：2015-07-02
申请号：US14645462
申请日：2015-03-12
Inventor： NOBUAKI NAGAO , SEIGO SHIRAISHI , YOSHIHISA NAGASAKI , NOBUYASU SUZUKI , KAZUHIKO YAMANAKA , KIYOSHI MORIMOTO , TAKAHIRO HAMADA
CPC classification number: F21V9/00 , F21K9/61 , F21K9/64 , F21S41/14 , F21S41/16 , F21S45/47 , F21V9/30 , F21V29/70 , F21V29/89 , F21Y2101/00 , F21Y2115/30 , H01L33/50 , H01L33/507 , H01L33/644 , H01S5/005
Abstract: A wavelength conversion member includes a heat conductor, a light guide path and a wavelength converter. The heat conductor has a recessed portion and an opening extending through the heat conductor. The light guide path includes a transparent material with which the opening is filled. The light guide path includes a light exit port disposed on a side of the recessed portion and a light incident port disposed on a side opposite to the recessed portion. The wavelength converter converts first light having a first peak wavelength incident through the light guide path into second light having a second peak wavelength different from the first peak wavelength. The wavelength converter is disposed in contact with the heat conductor, at least a part of the wavelength converter being embedded in the recessed portion.
Abstract translation: 波长转换构件包括热导体，导光路径和波长转换器。 热导体具有凹部和延伸穿过导热体的开口。 导光路径包括透明材料，开口填充有透明材料。 导光路径包括设置在凹部一侧的光出射口和设置在与凹部相对的一侧的光入射口。 波长转换器将具有通过导光路径入射的第一峰值波长的第一光转换成具有与第一峰值波长不同的第二峰值波长的第二光。 所述波长转换器设置成与所述热导体接触，所述波长转换器的至少一部分嵌入在所述凹部中。
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公开(公告)号：US20160109627A1
公开(公告)日：2016-04-21
申请号：US14975667
申请日：2015-12-18
Inventor： KAZUHIKO YAMANAKA , KIYOSHI MORIMOTO , SEIGO SHIRAISHI , YOSHIHISA NAGASAKI
CPC classification number: G02B5/26 , F21S41/14 , F21S41/16 , F21S41/24 , F21S41/285 , F21S41/37 , F21S45/10 , G02B5/208 , G02B27/106 , G03B21/2013 , G03B21/204 , G03B21/208
Abstract: A projection apparatus of the present disclosure includes a light-emitting element for emitting excitation light, a wavelength converter for receiving the excitation light, converting the excitation light into light of a different wavelength, and emitting the converted light as radiation light, and an optical filter for receiving the radiation light. The optical filter reflects long-wavelength light of wavelengths longer than wavelengths of the radiation light. With this configuration, the optical filter reflects long-wavelength light of wavelengths longer than wavelengths of the radiation light, thus being able to prevent the wavelength converter from being irradiated with long-wavelength light, and being able to prevent deterioration of the wavelength converter.
Abstract translation: 本公开的投影装置包括发射激发光的发光元件，用于接收激发光的波长转换器，将激发光转换为不同波长的光，并将转换的光作为辐射光发射;以及光学 过滤器用于接收辐射光。 滤光器反射长于辐射光波长的波长长波长的光。 利用这种结构，滤光器反射长于辐射光波长的波长长波长的光，从而能够防止波长转换器被长波长光照射，并且能够防止波长转换器的劣化。
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Patent Agency Ranking
公开(公告)号：US20150316234A1
公开(公告)日：2015-11-05
申请号：US14800736
申请日：2015-07-16
Inventor： KATSUYA SAMONJI , KAZUHIKO YAMANAKA
CPC classification number: F21V13/04 , F21V5/04 , F21V9/30 , G02B19/0028 , G02B19/0057 , G02B27/0961 , G02B27/0983 , G03B21/2013 , G03B21/2033 , G03B21/2066 , G03B21/208 , H01S5/005 , H01S5/0071 , H01S5/4025 , H01S5/4031 , H01S5/4093
Abstract: Provided are a light source, a light source unit, and a light source module that have small sizes, high output, and high coupling efficiency with an optical system, and further, can efficiently dissipate heat generation sources to exhaust heat. In the light source unit of the present disclosure, the light source is a semiconductor laser array. This configuration can realize high output of the light source, and high output of the whole light source unit. The light source unit includes a lens that converts outgoing beams to parallel beams, and an optical element having a plurality of optical surfaces with different minute inclination angles with respect to a principal surface. The minute inclination angles of the plurality of optical surfaces that intersect with optical rays of the plurality of outgoing beams passing through a principal point of the lens are opposite to one another with respect to the principal surface.
Abstract translation: 提供一种光源，光源单元和光源模块，其与光学系统具有小尺寸，高输出和高耦合效率，并且还可以有效地将发热源耗散到排热中。 在本公开的光源单元中，光源是半导体激光器阵列。 这种配置可以实现光源的高输出，以及整个光源单元的高输出。 光源单元包括将出射光束转换为平行光束的透镜，以及具有相对于主表面具有不同微小倾斜角的多个光学表面的光学元件。 与穿过透镜的主要点的多个出射光束的光线相交的多个光学表面的微小倾斜角相对于主表面彼此相反。
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公开(公告)号：US20150286120A1
公开(公告)日：2015-10-08
申请号：US14744093
申请日：2015-06-19
Inventor： HIROSHI OHNO , KAZUHIKO YAMANAKA
CPC classification number: G03B21/204 , F21V13/14 , G02B26/10 , G02B26/101 , G02B27/48 , G09G3/02 , H04N9/3129 , H04N9/3138
Abstract: An image display device which reduces speckles in an image display device using a laser source includes: a laser source which emits excitation light; a collecting lens which collects the excitation light; a deflecting element which scans the excitation light collected by the collecting lens; and a light conversion panel which converts a wavelength of the excitation light scanned by the deflecting element and emits fluorescence, wherein the light conversion panel includes a plurality of phosphor layers which are planarly disposed, absorb the excitation light, and emit the fluorescence.
Abstract translation: 使用激光源减少图像显示装置中的斑点的图像显示装置包括：发射激发光的激光源; 收集激发光的收集透镜; 偏转元件，其对由收集透镜收集的激发光进行扫描; 以及光转换面板，其转换由偏转元件扫描的激发光的波长并发射荧光，其中，所述光转换面板包括平面布置的多个荧光体层，吸收激发光并发射荧光。
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6.发明申请公开(公告)号：US20160131321A1
公开(公告)日：2016-05-12
申请号：US14997445
申请日：2016-01-15
Inventor： KAZUHIKO YAMANAKA , KIYOSHI MORIMOTO , YOSHIHISA NAGASAKI , SEIGO SHIRAISHI
IPC: F21S8/10
CPC classification number: F21S41/14 , F21S41/16 , F21S41/25 , F21S41/645 , F21S41/663
Abstract: The present disclosure aims to enhance controllability of a lighting apparatus and increase durability. A lighting apparatus includes a light source; a condenser that converges first light emitted from the light source onto a predetermined focal position of a wavelength conversion element as converged light; the wavelength conversion element that receives the converged light and emits second light at an emission point; and a projection lens that projects the second light as projection light. The lighting apparatus changes the focal position of the condenser lens to change the emission point of the second light to the projection lens, thereby being capable of projecting the second light in any direction.
Abstract translation: 本公开旨在提高照明装置的可控性并增加耐久性。 照明装置包括光源; 将从光源发射的第一光会聚到波长转换元件的预定焦点位置的聚光器，作为会聚光; 所述波长转换元件接收所述会聚光并在发射点发射第二光; 以及将第二光投射为投影光的投影透镜。 照明装置改变聚光透镜的聚焦位置以将第二光的发射点改变为投影透镜，从而能够将第二光投射到任何方向。
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公开(公告)号：US20150323144A1
公开(公告)日：2015-11-12
申请号：US14804162
申请日：2015-07-20
Inventor： NOZOMI NAKA , KAZUHIKO YAMANAKA
CPC classification number: G02B26/008 , F21V5/008 , F21V9/08 , G02B27/141 , G02B27/286 , G03B21/204 , G03B21/2073 , G03B21/208 , H01S5/005 , H01S5/32341 , H01S5/4087 , H04N9/3158
Abstract: A solid-state light source device is equipped with a semiconductor light emitting element and a wavelength conversion element. The semiconductor light emitting element has a first light emitter and a second light emitter. The wavelength conversion element has a first wavelength converter containing a first phosphor and has a second wavelength converter containing a second phosphor. The first wavelength converter and the second wavelength converter are disposed apart from each other. The first light emitter emits first excitation light, and the second light emitter emits second excitation light. The first phosphor converts the first excitation light into first-wavelength light, and the second phosphor converts the second excitation light into second-wavelength light.
Abstract translation: 固态光源装置配备有半导体发光元件和波长转换元件。 半导体发光元件具有第一发光体和第二发光体。 波长转换元件具有包含第一荧光体的第一波长转换器，并且具有包含第二荧光体的第二波长转换器。 第一波长转换器和第二波长转换器彼此分开设置。 第一光发射器发射第一激发光，第二光发射器发射第二激发光。 第一荧光体将第一激发光转换为第一波长光，第二荧光体将第二激发光转换成第二波长光。
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公开(公告)号：US20150226389A1
公开(公告)日：2015-08-13
申请号：US14693909
申请日：2015-04-23
Inventor： HIDEKI KASUGAI , KAZUHIKO YAMANAKA , KIYOSHI MORIMOTO
CPC classification number: F21K9/64 , F21V9/30 , F21V14/08 , G02B5/3025 , G02B26/008 , G02B27/141 , G02B27/286 , G02B27/48 , G03B21/204 , G03B21/2073 , G03B33/08 , H04N9/3114 , H04N9/3158
Abstract: In a light source in which a semiconductor luminescence element and a phosphor are combined, red light having high color purity is efficiently radiated. The light source includes: a semiconductor luminescence element; a fixed or rotatable first wavelength converting unit; and a rotatable second wavelength converting unit. The second wavelength converting unit includes: a second wavelength converting region that absorbs output light emitted from the semiconductor luminescence element and radiates light having a second wavelength different from that of the output light; and a transmission region that transmits the output light. The first wavelength converting unit absorbs the output light to radiate light having a first wavelength longer than the second wavelength of the light, and the light having the first wavelength is transmitted through the transmission region.
Abstract translation: 在组合了半导体发光元件和荧光体的光源中，有效地照射具有高色纯度的红光。 该光源包括：半导体发光元件; 固定或可旋转的第一波长转换单元; 和可旋转的第二波长转换单元。 第二波长转换单元包括：第二波长转换区域，其吸收从半导体发光元件发射的输出光并且辐射具有与输出光的波长不同的第二波长的光; 以及透射输出光的透射区域。 第一波长转换单元吸收输出光以辐射具有比第二波长长的第一波长的光，并且具有第一波长的光透射通过透射区域。
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