Lighting device

Lighting device

  • CN 106,680,926 B
  • Filed: 08/05/2016
  • Issued: 08/20/2021
  • Est. Priority Date: 08/07/2015
  • Status: Active Grant
First Claim
Patent Images

1. A lighting device is provided, which comprises a lighting unit,the method comprises the following steps:

  • a light guide plate having a curved exit surface and an entrance surface having one side edge curved along the exit surface;

    a printed wiring board provided opposite to the incident surface; and

    a plurality of light sources mounted on the printed wiring board, each of the light sources being configured to emit light toward the incident surface;

    the lighting device as described above is characterized in that,each of the plurality of light sources has a light emission center, a pair of connection terminals connected to the printed wiring board, and a central axis extending through the pair of connection terminals and the light emission center;

    the plurality of light sources are arranged along the mounting line on the printed wiring board such that the light emission center is positioned on the mounting line extending along one curved side edge of the incident surface, the center axes are parallel to each other, and the light emission center is positioned in a direction intersecting the mounting line,the printed wiring board has a side edge bent along the incident surface.

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