LED lamp configured to minimize image contrast
    33.
    发明授权
    LED lamp configured to minimize image contrast 失效
    LED灯配置为最小化图像对比度

    公开(公告)号:US06939188B2

    公开(公告)日:2005-09-06

    申请号:US10208382

    申请日:2002-07-29

    摘要: An LED lamps capable of composing a display panel that is installed at any outdoor place and capable of displaying an image thereon with a high contrast under any working conditions at any place. The LED lamp comprises at least one LED chip for emitting visible light, a lead frame comprising a common part and separate parts for supplying electric power to each of electrode terminals of the LED chip and a transparent resin part disposed on the common lead frame for mounting the LED chip and converging light emitted from the LED chip, wherein the LED-chip-mounted surface is provided with an anti-reflection black-colored layer for absorbing light. The LED chip may be a four-element LED chip composed of an active layer of AlGaInP and the light-absorbing layer formed from any of black silver sulfide, silver oxide, iron oxide, chromium oxide, black silver paste and black copper paste.

    摘要翻译: 一种LED灯,其能够构成安装在任何室外的显示面板,并且能够在任何地方的任何工作条件下以高对比度在其上显示图像。 LED灯包括至少一个用于发射可见光的LED芯片,包括公共部分的引线框架和用于向LED芯片的每个电极端子提供电力的分离部件和设置在公共引线框架上用于安装的透明树脂部件 LED芯片和从LED芯片发射的会聚光,其中LED芯片安装表面设置有用于吸收光的抗反射黑色层。 LED芯片可以是由AlGaInP的有源层和由黑色硫化银,氧化银,氧化铁,氧化铬,黑色银色浆料和黑色铜浆料中的任一种形成的光吸收层构成的四元件LED芯片。

    Apparatus for electrolytic ozone generation
    34.
    发明授权
    Apparatus for electrolytic ozone generation 失效
    电解臭氧发生装置

    公开(公告)号:US5326444A

    公开(公告)日:1994-07-05

    申请号:US28169

    申请日:1993-03-09

    CPC分类号: C25B1/13 C01B13/10

    摘要: An electrolytic ozone generating apparatus comprising a closely adhered electrode structure of(i) an anode composed of an electrically conductive porous material carrying an ozone generating catalyst,(ii) a perfluorocarbonsulfonic acid ion-exchange membrane which is a solid electrolyte, and(iii) a cathode composed of a gas electrode carrying a catalyst, andmeans for supplying an oxygen-containing gas to the cathode side,wherein the gas electrode as the cathode has a hydrophilic property and a hydrophobic property and carries a catalyst unevenly distributed therein at the ion-exchange membrane side, and a process for generating ozone using the apparatus. The electrolysis is conducted while supplying an oxygen-containing gas to the cathode side.

    摘要翻译: 一种电解臭氧发生装置,包括:(i)由承载臭氧产生催化剂的导电多孔材料构成的阳极,(ii)作为固体电解质的全氟化碳磺酸离子交换膜,以及(iii) 由携带催化剂的气体电极构成的阴极以及向阴极侧供给含氧气体的装置,其中作为阴极的气体电极具有亲水性和疏水性,并携带在离子中不均匀分布的催化剂 交换膜侧,以及使用该装置产生臭氧的方法。 在向阴极侧供给含氧气体的同时进行电解。

    LED array for emitting light of multiple wavelengths
    35.
    发明授权
    LED array for emitting light of multiple wavelengths 失效
    LED阵列用于发射多个波长的光

    公开(公告)号:US5187377A

    公开(公告)日:1993-02-16

    申请号:US810366

    申请日:1991-12-17

    申请人: Masaaki Katoh

    发明人: Masaaki Katoh

    IPC分类号: H01L27/15

    摘要: An LED array comprising a substrate, a plurality of first LEDs, and a plurality of second LEDs, wherein the range of wavelengths of light from the first LEDs is different from the range of wavelengths of light from the second LEDs; the first LEDs and the second LEDs are respectively connected in series so that a current alternatively flows through the first LEDs and the second LEDs in the opposite directions; the first LEDs connected in series and the second LEDs connected in series are further connected in parallel; and the first LEDs and second LEDs are arranged in a line on the substrate.

    摘要翻译: 一种LED阵列,包括衬底,多个第一LED和多个第二LED,其中来自第一LED的光的波长范围不同于来自第二LED的光的波长范围; 第一LED和第二LED分别串联连接,使得电流在相反方向交替地流过第一LED和第二LED; 串联连接的第一LED串联连接的第二LED并联连接; 并且第一LED和第二LED在基板上排列成一行。