SUBSTRATE STRUCTURE FOR LED LIGHTING
    2.
    发明申请

    公开(公告)号:US20190145584A1

    公开(公告)日:2019-05-16

    申请号:US16097949

    申请日:2016-07-20

    摘要: The present invention relates to a substrate structure for LED lighting, the structure being capable of improving the hemispherical intensity distribution of a lighting device in which an LED is used, thereby improving the light efficiency of the lighting device. The substrate structure includes a first substrate for mounting a first LED thereon and three second substrates, each for mounting a second LED thereon. The second substrates are coupled to the first substrate such that the second substrates are perpendicular to the first substrate and are arranged at an angular interval which is within a range of 115° to 125° with respect to each other in a cross-sectional view taken parallel to the first substrate. One or more second substrates of the three second substrates are provided with one or more control circuits for controlling operation of either of or both of the first LED and the second LED, in which the control circuit is disposed in an end portion of the second substrate in a direction perpendicular to the first substrate.

    Display panel
    3.
    发明授权

    公开(公告)号:US10082268B2

    公开(公告)日:2018-09-25

    申请号:US15644682

    申请日:2017-07-07

    摘要: A visually observable display comprising a circuit board including at least one illuminator emitting light outwardly from a surface of the board, a light transmissive display window pane operable to receive light at an inner surface and transmit the light through an outer surface, and an insert disposed between the illuminator and the display window pane. The insert comprises an elongated light distributing conduit receiving light from the at least one illuminator at a first location in a direction substantially perpendicular to the display window pane, distributing the light transversely through the light conduit along the inner surface of the display window pane, and redirecting the distributed light outwardly along an outer wall of the conduit and outwardly through the window pane. The display may include multiple light illuminators emitting light outwardly from the board surface and into the light distributing conduit at discrete locations along the conduit.