Light emitting device, illuminating device, and vehicle headlamp
    42.
    发明授权
    Light emitting device, illuminating device, and vehicle headlamp 有权
    发光装置,照明装置和车辆前照灯

    公开(公告)号:US08733996B2

    公开(公告)日:2014-05-27

    申请号:US13108770

    申请日:2011-05-16

    IPC分类号: G02B6/32 F21V7/04

    摘要: Disclosed is a light emitting device including: a single or a plurality of laser diode(s) configured to emit a laser beam; a light emitting body configured to emit light upon irradiation with the laser beam(s); and an optical fiber guiding the single or plurality of laser beam(s) emitted from the single or plurality of laser diode(s) to a vicinity of the light emitting body and irradiating the guided single or plurality of laser beam(s) to a predetermined laser beam irradiation plane of the light emitting body, in a dispersed manner. This allows for achieving a high-luminance and a long life.

    摘要翻译: 公开了一种发光器件,包括:被配置为发射激光束的单个或多个激光二极管; 发光体,被配置为在用所述激光束照射时发光; 以及将从单个或多个激光二极管发射的单个或多个激光束引导到发光体附近并将被引导的一个或多个激光束照射到一个或多个激光束的光纤, 发光体的预定的激光束照射平面。 这允许实现高亮度和长寿命。

    Headlamp and vehicle infrared night vision apparatus employing the headlamp as light source
    43.
    发明授权
    Headlamp and vehicle infrared night vision apparatus employing the headlamp as light source 有权
    头灯和车载红外夜视仪采用前照灯作为光源

    公开(公告)号:US08465171B2

    公开(公告)日:2013-06-18

    申请号:US12402309

    申请日:2009-03-11

    IPC分类号: F21V9/00

    CPC分类号: B60Q1/04

    摘要: A headlamp is provided, which has lower power consumption, a longer service life and a more compact size and yet is capable of easily projecting visible light and near infrared light in desired light distribution patterns. The headlamp includes a wavelength converting member and an excitation light source. The wavelength converting member includes a visible light fluorescent material which is excited by excitation light emitted from the excitation light source to emit visible light, and a near infrared fluorescent material which is excited by the excitation light emitted from the excitation light source to emit near infrared light. The visible light and the excitation light are mixed together to generate white light. The excitation light source is a semiconductor solid-state element.

    摘要翻译: 提供了一种头灯,其具有较低的功率消耗,更长的使用寿命和更紧凑的尺寸,并且能够容易地将可见光和近红外光投射在期望的光分布图案中。 前照灯包括波长转换构件和激发光源。 波长转换构件包括由从激发光源发射的激发光激发以发射可见光的可见光荧光材料和由从激发光源发射的激发光激发以发射近红外的近红外荧光材料 光。 将可见光和激发光混合在一起产生白光。 激发光源是半导体固态元件。

    Vehicle headlamp and illuminating device

    公开(公告)号:US08446084B2

    公开(公告)日:2013-05-21

    申请号:US12957998

    申请日:2010-12-01

    IPC分类号: H01J1/62 F21V9/16 B60Q1/00

    摘要: A headlamp 1 includes a laser diode 3 that emits a laser beam, a light emitting part 7 that emits light upon receiving the laser beam emitted from the laser diode 3, and a reflection mirror 8 that reflects the light emitted from the light emitting part 7. According to the headlamp 1, the light emitting part 7 has a luminance greater than 25 cd/mm2, and an area size of an aperture plane 8a perpendicular to a direction in which an incoherent light travels outward from the headlamp 1 is less than 2000 mm2.

    LIGHT EMITTING DEVICE, ILLUMINATING DEVICE, AND HEADLAMP
    45.
    发明申请
    LIGHT EMITTING DEVICE, ILLUMINATING DEVICE, AND HEADLAMP 有权
    发光装置,照明装置和头灯

    公开(公告)号:US20120195057A1

    公开(公告)日:2012-08-02

    申请号:US13362815

    申请日:2012-01-31

    IPC分类号: B60Q1/04 F21K2/00

    摘要: A light emitting device of the present invention includes: an LD chip for emitting excitation light; a light emitting body for emitting fluorescence upon irradiation with the excitation light from the LD chip; and a mirror including a light reflecting concave surface for reflecting the fluorescence from the light emitting body, the light reflecting concave surface of the mirror having a through-hole at a region other than a bottom region in the vicinity of the bottom of the light reflecting concave surface, and a truncated pyramid light converging section being inserted into the through-hole in order to guide the excitation light from the LD chip to the light emitting body.

    摘要翻译: 本发明的发光器件包括:用于发射激发光的LD芯片; 用于从LD芯片照射激发光时发出荧光的发光体; 以及反射镜,其具有用于反射来自发光体的荧光的光反射凹面,反射镜的光反射凹面在反射光的底部附近的底部区域以外的区域具有通孔 凹入的表面和截锥形的会聚部分插入到通孔中,以将激发光从LD芯片引导到发光体。

    Semiconductor device such as semiconductor laser device and manufacturing method therefor, and optical transmission module and optical disk unit employing the semiconductor laser device
    46.
    发明授权
    Semiconductor device such as semiconductor laser device and manufacturing method therefor, and optical transmission module and optical disk unit employing the semiconductor laser device 有权
    半导体装置,例如半导体激光装置及其制造方法,以及采用半导体激光装置的光传输模块和光盘装置

    公开(公告)号:US07760783B2

    公开(公告)日:2010-07-20

    申请号:US11357941

    申请日:2006-02-22

    IPC分类号: H01S5/00

    摘要: After a p-type cladding layer, an etching rate reducing layer and a p-type contact layer are formed in order on an n-type substrate, an etching mask is formed. Then, by using the etching mask, the p-type contact layer, the etching rate reducing layer and the p-type cladding layer are partially etched in the region outside the etching mask with an etchant. At this time, the etching rate of the layers by the etchant is slower in the etching rate reducing layer than in the p-type cladding layer and the p-type contact layer. Then, a metal thin film is formed such that the film continuously coats an upper surface and side surfaces of a ridge consisting of the above layers left after the etching step. A normal vector at a surface coated with the thin film has an upward component.

    摘要翻译: 在p型覆层之后,在n型衬底上依次形成蚀刻速率降低层和p型接触层,形成蚀刻掩模。 然后,通过使用蚀刻掩模,用蚀刻剂在蚀刻掩模外部的区域中部分蚀刻p型接触层,蚀刻速率降低层和p型覆层。 此时,蚀刻速率降低层的蚀刻剂的层的蚀刻速度比p型覆层和p型接触层的蚀刻速度慢。 然后,形成金属薄膜,使得膜在连续地涂覆在蚀刻步骤之后留下的上述层的脊的上表面和侧表面。 在涂有薄膜的表面上的法线矢量具有向上的分量。

    LCD including spacers used in combination with polymer walls
    49.
    发明授权
    LCD including spacers used in combination with polymer walls 有权
    LCD包括与聚合物壁结合使用的间隔物

    公开(公告)号:US06396559B1

    公开(公告)日:2002-05-28

    申请号:US09441940

    申请日:1999-11-17

    IPC分类号: G02F11339

    CPC分类号: G02F1/13394 G02F1/133707

    摘要: A liquid crystal display device of the present invention includes: a pair of substrates; a liquid crystal layer interposed between the pair of substrates; and a polymer wall formed on one of the pair of substrates. A thickness of the liquid crystal layer is defined by spacer beads to be greater than a height of the polymer wall.

    摘要翻译: 本发明的液晶显示装置包括:一对基板; 夹在所述一对基板之间的液晶层; 以及形成在所述一对基板中的一个基板上的聚合物壁。 液晶层的厚度由间隔珠定义为大于聚合物壁的高度。

    Light emitting device, with light guide member having smaller exit section, and illuminating device, and vehicle headlight including the same
    50.
    发明授权
    Light emitting device, with light guide member having smaller exit section, and illuminating device, and vehicle headlight including the same 有权
    具有较小出口部分的导光部件和照明装置的发光装置以及包括该发光装置的车辆头灯

    公开(公告)号:US08833991B2

    公开(公告)日:2014-09-16

    申请号:US13023300

    申请日:2011-02-08

    IPC分类号: B60Q1/04 F21V8/00

    摘要: A light emitting device of the present invention includes: a laser diode group which generates a plurality of laser beams; a cylindrical light emitting element which emits incoherent light in response to the plurality of laser beams; and a light guide irradiation section which (i) guides the plurality of laser beams entered via a light incidence plane toward a light irradiation plane and (ii) irradiates the light irradiation area of the cylindrical light emitting element with the plurality of laser beams thus guided. The light irradiation plane of the light guide irradiation section has an area which is smaller than that of the light incidence plane.

    摘要翻译: 本发明的发光器件包括:产生多个激光束的激光二极管组; 响应于所述多个激光束发射非相干光的圆柱形发光元件; 以及导光照射部,其将通过光入射面进入的多个激光束引导向光照射面,并且(ii)用这样引导的多个激光束照射圆筒形发光元件的光照射区域 。 光导照射部的光照射面的面积比光入射面的面积小。