Self-oscillation communication module
    76.
    发明授权
    Self-oscillation communication module 有权
    自振荡通信模块

    公开(公告)号:US07907851B2

    公开(公告)日:2011-03-15

    申请号:US11720933

    申请日:2005-12-07

    IPC分类号: H04B10/00

    CPC分类号: H04B10/40

    摘要: Provided is a self-oscillation communication module in which an optical device, a solar battery, and a radio frequency (RF) device are monolithic-integrated. When an active layer of the optical device contains In(Ga)As quantum dots, the optical device can emit light ranging from 800 to 1600 nm and transmit signals at a high speed of 20 Gbps or higher. Since a light absorption layer of the solar battery is formed of InGa(Al)P which has a higher bandgap than silicon and high visible light absorptivity, the solar battery can generate a large current even with a very small light reception area. Therefore, the self-oscillation communication module can always operate using the solar battery without an external power source even in polar regions and deserts and can perform optical communication or high-frequency wireless communication with a wide frequency range.

    摘要翻译: 提供了一种自振荡通信模块,其中光学装置,太阳能电池和射频(RF)装置是单片集成的。 当光学器件的有源层包含In(Ga)As量子点时,光学器件可以发射800至1600nm的光并以20Gbps或更高的高速传输信号。 由于太阳能电池的光吸收层由具有比硅更高的带隙和高可见光吸收率的InGa(Al)P形成,所以即使具有非常小的光接收面积,太阳能电池也可以产生大电流。 因此,即使在极地区域和沙漠中,自振荡通信模块也可以始终使用没有外部电源的太阳能电池进行操作,并且可以在宽频率范围内进行光通信或高频无线通信。

    Laser irradiation apparatus and method of fabricating organic light emitting display using the same
    79.
    发明授权
    Laser irradiation apparatus and method of fabricating organic light emitting display using the same 有权
    激光照射装置及使用其制造有机发光显示器的方法

    公开(公告)号:US07542063B2

    公开(公告)日:2009-06-02

    申请号:US11020670

    申请日:2004-12-27

    IPC分类号: B41J2/47

    摘要: Provided are a laser irradiation apparatus and method of fabricating an organic light emitting display using the same. The laser irradiation apparatus includes a mask positioned below the laser generator, and the mask is patterned such that lengths of an upper portion and a lower portion of a mask pattern are patterned longer than a length of a middle portion of the mask pattern with respect to the scanning direction. The method of fabricating an organic light emitting display includes scanning a laser beam on a predetermined region of the donor substrate using the laser irradiation apparatus to form an organic layer pattern on the substrate. When the organic layer pattern is formed using a laser induced thermal imaging (LITI) method, the transfer may be carried out using a laser beam having low energy, laser beam efficiency may be enhanced, the organic layer may be less damaged, and the quality of the organic layer pattern to be transferred may also be enhanced.

    摘要翻译: 提供一种激光照射装置和使用其的有机发光显示器的制造方法。 激光照射装置包括位于激光发生器下方的掩模,并且掩模被图案化,使得掩模图案的上部和下部的长度被图案化为比掩模图案的中间部分的长度相对于 扫描方向。 制造有机发光显示器的方法包括使用激光照射装置在施主衬底的预定区域上扫描激光束,以在衬底上形成有机层图案。 当使用激光诱导热成像(LITI)方法形成有机层图案时,可以使用具有低能量的激光束进行转印,可以提高激光束效率,有机层可能损坏较小,并且质量 的有机层图案也可以被增强。

    PORTABLE ELECTRONIC DEVICE
    80.
    发明申请
    PORTABLE ELECTRONIC DEVICE 审中-公开
    便携式电子设备

    公开(公告)号:US20080278897A1

    公开(公告)日:2008-11-13

    申请号:US12118196

    申请日:2008-05-09

    IPC分类号: H05K5/02

    摘要: Disclosed is a portable electronic device adapted to be used and watched conveniently. The device includes a first housing having a keypad, a second housing having a display device; and a connection unit to rotatably couple the first and second housings so that the second housing can be rotated about a first hinge axis relative to the first housing and then can be fixed at a specific angle of rotation.

    摘要翻译: 公开了一种便于使用和观看的便携式电子设备。 该装置包括具有键盘的第一壳体,具有显示装置的第二壳体; 以及连接单元,其可旋转地联接第一和第二壳体,使得第二壳体可相对于第一壳体围绕第一铰链轴线旋转,然后可以以特定的旋转角度被固定。