Surface light-emitting UV LED lamp and manufacturing method thereof
    5.
    发明授权
    Surface light-emitting UV LED lamp and manufacturing method thereof 有权
    表面发光紫外LED灯及其制造方法

    公开(公告)号:US09506623B2

    公开(公告)日:2016-11-29

    申请号:US14852133

    申请日:2015-09-11

    摘要: The present disclosure relates to a UV LED lamp, and more particularly, to a UV LED lamp which converts UV LED light from a point light source into surface light using the simplest structure and emits the surface light. The UV LED lamp comprises: a UV LED chip; a PCB board having the UV LED chip mounted thereon; and a cover disposed at a distance from the UV LED chip and configured to convert point UV light, emitted from the UV LED chip, into surface light, the cover having an inner surface facing the UV LED chip and an outer surface opposite the inner surface, wherein the inner surface and outer surface of the cover are roughened, and the amount of total reflection from the roughened inner surface is greater than the amount of total reflection from the roughened outer surface.

    摘要翻译: 本发明涉及一种UV LED灯,更具体地说,涉及一种UV LED灯,其使用最简单的结构将UV LED从点光源转换成表面光并发射表面光。 UV LED灯包括:一个UV LED芯片; 其上安装有UV LED芯片的PCB板; 以及设置在距离UV LED芯片一定距离处并被配置为将从UV LED芯片发射的点UV转换成表面光的盖,所述盖具有面向UV LED芯片的内表面和与内表面相对的外表面 其中,所述盖的内表面和外表面被粗糙化,并且来自所述粗糙化内表面的全反射量大于来自所述粗糙化外表面的全反射量。

    LARGE LED LIGHTING APPARATUS
    6.
    发明申请
    LARGE LED LIGHTING APPARATUS 审中-公开
    大型LED照明设备

    公开(公告)号:US20120206927A1

    公开(公告)日:2012-08-16

    申请号:US13503251

    申请日:2010-10-26

    申请人: Takakazu Miyahara

    发明人: Takakazu Miyahara

    IPC分类号: F21V29/00 F21V21/00

    摘要: An LED lighting apparatus includes an LED-mounting base having LED elements mounted on its surface and a heat-dissipating section fixed on the back side of the LED-mounting base. The heat dissipating section is provided with: a core having a sealed space and heat-dissipating fins provided around the core. Thus, an LED lighting apparatus which has a shape substantially the same as that of a large mercury lighting apparatus, and which can efficiently dissipate heat generated from the LED elements, with only the smallest increase in the weight of the apparatus, can be provided. The electronic-circuit housing section may contain an electric circuit for generating power to be supplied to the LED elements. Furthermore, it is desirable to leave a small space in the electronic-circuit housing section so as to absorb the expansion of the cooling liquid, rather than completely fill the electronic-circuit housing section with the cooling liquid.

    摘要翻译: LED照明装置包括其表面上安装有LED元件的LED安装基座和固定在LED安装基座的背面上的散热部分。 散热部设置有:具有密封空间的芯部和设置在芯部周围的散热片。 因此,可以提供具有与大型水银照明装置基本相同的形状的LED照明装置,并且能够仅以最小的装置重量的增加来有效地散发由LED元件产生的热量。 电子电路壳体部分可以包含用于产生供应给LED元件的电力的电路。 此外,期望在电子电路容纳部分中留下小的空间以吸收冷却液体的膨胀,而不是用冷却液完全填充电子电路容纳部分。

    ILLUMINATING DEVICES WITH COLOR STABLE THERMOPLASTIC LIGHT TRANSMITTING ARTICLES
    8.
    发明申请
    ILLUMINATING DEVICES WITH COLOR STABLE THERMOPLASTIC LIGHT TRANSMITTING ARTICLES 有权
    具有颜色稳定的热塑性光传输文章的照明设备

    公开(公告)号:US20150070933A1

    公开(公告)日:2015-03-12

    申请号:US14289253

    申请日:2014-05-28

    摘要: Illuminating devices are disclosed having plastic light-transmitting article(s) formed from a thermoplastic composition including a polycarbonate having repeating structural carbonate units according to the formula: in which at least 60 percent of the total number of R1 groups contain aromatic moieties and the balance thereof are aliphatic, alicyclic, or aromatic. The composition also includes an epoxy additive having at least two epoxy groups per molecule and a phenolic diphosphite derived from pentaerythritol. The thermoplastic composition exhibits a dE (2000 hrs.) value of less than 1.5 after 2000 hours of heat aging at 130° C., measured according ISO 11664-4:2008(E)/CIE S 014-4/E:2007 using CIE illuminant D65 and a 2.5 mm thick molded plaque of the thermoplastic composition.

    摘要翻译: 公开了一种照明装置,其具有由热塑性组合物形成的塑料透光制品,所述热塑性组合物包含具有根据下式的重复结构碳酸酯单元的聚碳酸酯:其中R1基团总数的至少60%含有芳族部分,余量 是脂族的,脂环族的或芳族的。 该组合物还包括每分子具有至少两个环氧基的环氧添加剂和衍生自季戊四醇的酚二磷酸酯。 根据ISO 11664-4:2008(E)/ CIE S 014-4 / E:2007使用热塑性组合物在130℃下热老化2000小时后,dE(2000小时)值小于1.5。 CIE发光体D65和2.5mm厚的热塑性组合物的模板。

    Submersible spotlight
    10.
    发明授权
    Submersible spotlight 失效
    潜水式聚光灯

    公开(公告)号:US07575333B2

    公开(公告)日:2009-08-18

    申请号:US11715523

    申请日:2007-03-08

    IPC分类号: F21V33/00

    摘要: A spotlight includes a body (1) with a transparent front (2) and has LED's (5) as light-emitting elements. This spotlight body (1) and the transparent front (2) are made of plastic material and the printed circuit (6) including the LED's (5) is arranged in a juxtaposed arrangement on a metal plate (4) being fit to dissipate the heat being produced by the LED's, the metal plate being cooled by the water flowing into the body (1) of the spotlight through lateral openings (8) being provided in the body. The body (1) is concavely shaped and has the dissipator plate (4) securely attached to it at its open front end, the body (1) having at its center an inner pillar having a hollowed-out portion (10) and an outer open end (11) to receive the spotlight's electric connections (13 and 14) that will be fitted to it. The dissipator plate (4) is securely attached to the peripheral open front end of the body (1) and onto its central pillar (9) with the intermediary of respective O-ring seals (15 and 16).

    摘要翻译: 聚光灯包括具有透明前部(2)的主体(1),并具有LED(5)作为发光元件。 该聚光灯体(1)和透明前部(2)由塑料材料制成,并且包括LED(5)的印刷电路(6)以并置的方式布置在金属板(4)上,以适合散热 由LED产生的金属板被流经聚光灯的本体(1)的水冷却,该水通过设置在本体中的侧开口(8)。 主体(1)是凹形的,并且具有在其敞开的前端牢固地附接到其上的散热板(4),主体(1)在其中心具有内柱,该内柱具有中空部分(10) 开放端(11)接收聚光灯的电气连接(13和14)。 散热板(4)通过相应的O形环密封件(15和16)中间地牢固地附接到主体(1)的周边开口前端并到其中心支柱(9)上。