Solid State Bidirectional Light Sheet Having Vertical Orientation
    2.
    发明申请
    Solid State Bidirectional Light Sheet Having Vertical Orientation 有权
    具有垂直取向的固态双向光板

    公开(公告)号:US20110063838A1

    公开(公告)日:2011-03-17

    申请号:US12917327

    申请日:2010-11-01

    IPC分类号: F21V7/00

    摘要: A solid state, bidirectional light sheet and method of fabricating the sheet are disclosed. In one embodiment, bare LED chips have top and bottom electrodes, where the bottom electrode is a large reflective electrode. An array of LEDs (e.g., 500 LEDs) is sandwiched between at least two transparent substrates having conductors bonded to the electrodes without wires. Various ways to connect the LEDs in series are described along with various embodiments. The light sheets are formed to emit light from opposite surfaces of the light sheet to create a bidirectional light sheet. The light sheet may be suspended from a ceiling to be perpendicular to the ceiling, or the angles of the light sheet may be adjusted. The suspended light sheet may form a cylinder for uniform illumination of the floor and ceiling. Lenses may be formed in the light sheet to emit light at any peak intensity angle to achieve any light emission pattern.

    摘要翻译: 公开了一种固态,双向光片及其制造方法。 在一个实施例中,裸LED芯片具有顶部和底部电极,其中底部电极是大的反射电极。 LED阵列(例如,500个LED)被夹在至少两个透明基板之间,其中导体与电极无接合而没有导线。 连同各种实施例一起描述串联LED的各种方式。 光片被形成为从光片的相对表面发光,以产生双向光片。 光板可以从天花板悬挂以垂直于天花板,或者可以调节光片的角度。 悬挂的光板可以形成用于地板和天花板均匀照明的圆柱体。 可以在光片中形成透镜以发射任何峰值强度角的光,以实现任何发光图案。

    Solid State Bidirectional Light Sheet Having Vertical Orientation
    9.
    发明申请
    Solid State Bidirectional Light Sheet Having Vertical Orientation 有权
    具有垂直取向的固态双向光板

    公开(公告)号:US20120250319A1

    公开(公告)日:2012-10-04

    申请号:US13484550

    申请日:2012-05-31

    IPC分类号: F21V5/04 F21V21/00

    摘要: A solid state, bidirectional light sheet and method of fabricating the sheet are disclosed. In one embodiment, bare LED chips have top and bottom electrodes, where the bottom electrode is a large reflective electrode. An array of LEDs (e.g., 500 LEDs) is sandwiched between at least two transparent substrates having conductors bonded to the electrodes without wires. Various ways to connect the LEDs in series are described along with various embodiments. The light sheets are formed to emit light from opposite surfaces of the light sheet to create a bidirectional light sheet. The light sheet may be suspended from a ceiling to be perpendicular to the ceiling, or the angles of the light sheet may be adjusted. The suspended light sheet may form a cylinder for uniform illumination of the floor and ceiling. Lenses may be formed in the light sheet to emit light at any peak intensity angle to achieve any light emission pattern.

    摘要翻译: 公开了一种固态,双向光片及其制造方法。 在一个实施例中,裸LED芯片具有顶部和底部电极,其中底部电极是大的反射电极。 LED阵列(例如,500个LED)被夹在至少两个透明基板之间,其中导体与电极无接合而没有导线。 连同各种实施例一起描述串联LED的各种方式。 光片被形成为从光片的相对表面发光,以产生双向光片。 光板可以从天花板悬挂以垂直于天花板,或者可以调节光片的角度。 悬挂的光板可以形成用于地板和天花板均匀照明的圆柱体。 可以在光片中形成透镜以发射任何峰值强度角的光,以实现任何发光图案。