PHOTONIC CRYSTAL LASER AND METHOD OF MANUFACTURING PHOTONIC CRYSTAL LASER
    21.
    发明申请
    PHOTONIC CRYSTAL LASER AND METHOD OF MANUFACTURING PHOTONIC CRYSTAL LASER 失效
    光子晶体激光器和制造光子晶体激光的方法

    公开(公告)号:US20100103972A1

    公开(公告)日:2010-04-29

    申请号:US12531855

    申请日:2008-01-29

    摘要: A photonic crystal laser comprises an n-type substrate, an n-type clad layer, an active layer, a p-type clad layer, a photonic crystal layer, a p-type electrode, an n-type electrode and a package member. The n-type clad layer is formed on a first surface of the n-type substrate. The active layer is formed on the n-type clad layer. The p-type clad layer is formed on the active layer. The photonic crystal layer is formed between the n-type clad layer and the active layer or between the active layer and the p-type clad layer, and includes a photonic crystal portion. The p-type electrode is formed on the photonic crystal portion. The n-type electrode is formed on a second surface, and includes a light-transmitting portion arranged on a position opposed to the photonic crystal portion and an outer peripheral portion having lower light transmittance than the light-transmitting portion.

    摘要翻译: 光子晶体激光器包括n型衬底,n型覆盖层,有源层,p型覆盖层,光子晶体层,p型电极,n型电极和封装构件。 n型覆盖层形成在n型衬底的第一表面上。 有源层形成在n型覆层上。 p型覆盖层形成在有源层上。 光子晶体层形成在n型覆盖层与有源层之间或者在有源层与p型覆盖层之间,并且包括光子晶体部分。 p型电极形成在光子晶体部分上。 n型电极形成在第二表面上,并且包括布置在与光子晶体部分相对的位置的透光部分和具有比透光部分低的透光率的外周部分。

    Light-Emitting Diode and Semiconductor Light-Emitting Device
    22.
    发明申请
    Light-Emitting Diode and Semiconductor Light-Emitting Device 审中-公开
    发光二极管和半导体发光器件

    公开(公告)号:US20050110032A1

    公开(公告)日:2005-05-26

    申请号:US10904622

    申请日:2004-11-19

    摘要: A light-emitting diode (1) is furnished with a semiconductor laminate (6), optically reflective layers (17) and (19), an optically reflective film (25), and a phosphorescent plate (27). The laminate (6) is formed by an n-type cladding layer (9), an active layer (11), a p-type cladding layer (13), and a p-type contact layer (15), laminated in order onto a substrate (7). The optically reflective layers (17) and (19) are provided respectively on the p-type contact layer (15) and on the back side (7b) of the substrate (7). The optically reflective film (25) is provided on three side surfaces of the laminate (6). The phosphorescent plate (27) is mounted on a side face, among the side faces of the laminate (6), on which there is no optically reflective film (25). Blue light (L1) output from the active layer (11) is reflected at each of the optically reflective layers, and is gathered on the side face on which the phosphorescent plate (27) is provided. A portion of the blue light (L1) turns into yellow light (2) in the phosphorescent plate (27), and white light derived from the blue light (L1) and yellow light (L2) is emitted.

    摘要翻译: 发光二极管(1)配备有半导体层叠体(6),光反射层(17)和(19),光反射膜(25)和磷光板(27)。 层叠体(6)由n型包覆层(9),有源层(11),p型覆盖层(13)和p型接触层(15)依次层叠而形成 衬底(7)。 光反射层(17)和(19)分别设置在基板(7)的p型接触层(15)和背面(7b)上。 光反射膜(25)设置在层叠体(6)的三个侧面上。 磷光板(27)安装在层叠体(6)的没有光反射膜(25)的侧面中的侧面上。 从有源层(11)输出的蓝光(L 1)在每个光反射层被反射,聚集在设置有磷光板(27)的侧面上。 蓝色光(L 1)的一部分在磷光板(27)中变成黄色光(2),发出蓝色光(L 1)和黄色光(L 2)衍生的白色光。

    Heater module and optical waveguide module

    公开(公告)号:US06618539B2

    公开(公告)日:2003-09-09

    申请号:US09961191

    申请日:2001-09-24

    IPC分类号: G02B600

    摘要: To provide a heater module which can improve the temperature uniformity in an optical waveguide while keeping the power consumption and the thickness of the optical waveguide module. A heater module 20 in accordance with the present invention is a heater module 20 for heating an optical waveguide device 12 so as to regulate its temperature; and comprises a heat-generating circuit 22 adapted to generate heat when energized, and a heat-transmitting section 21 disposed on the upper face of the heat-generating circuit 22 and formed with a recessed groove portion for mounting the optical waveguide device 12. When the optical waveguide device 12 is mounted on the bottom face of the heat-transmitting section 21 formed with the recessed groove section, the optical waveguide device 12 can be heated not only from its bottom face, but also from its side faces by edge parts constituting the recessed groove portion, whereby the temperature uniformity can be enhanced.

    Electron-emitting element, method of making the same, and electronic device
    26.
    发明授权
    Electron-emitting element, method of making the same, and electronic device 失效
    电子发射元件及其制造方法和电子器件

    公开(公告)号:US06267637B1

    公开(公告)日:2001-07-31

    申请号:US09437092

    申请日:1999-11-09

    IPC分类号: H01J924

    CPC分类号: H01J1/3042 H01J2201/30457

    摘要: An electron-emitting element comprises a diamond substrate, and a diamond protrusion grown on a surface of the diamond substrate so as to have a pointed portion in a form capable of emitting an electron. Since the diamond protrusion formed by growth has a sharply pointed tip portion, it can fully emit electrons. Preferably, the surface of the diamond substrate is a {100} face, and the diamond protrusion is surrounded by {111} faces.

    摘要翻译: 电子发射元件包括金刚石衬底和在金刚石衬底的表面上生长的金刚石突起,以便具有能够发射电子的形式的尖端部分。 由于通过生长形成的金刚石突起具有尖锐的尖端部分,所以它可以完全发射电子。 优选地,金刚石基底的表面是{100}面,并且金刚石突起被{111}面包围。