Patent ID: 8506131
Filing Date: 2013-08-13
Classification: G02B,G09F

Abstract:
1. A display device comprising: a support and luminous means arranged on said support, the luminous means comprises a surface mount light emitting diode (LED); and a light distributor as a separate component that is provided above said luminous means with a direction of light emission away from said support and away from said luminous means, said light distributor comprising a three-dimensional light distributing body with a light entrance side facing towards said luminous means and a light exiting side facing away from said luminous means, wherein said light distributing body comprises a transparent material and said light entrance side is shaped to optimize a uniform light distribution from said luminous means to said light exiting side, wherein the light distributing body is provided above said surface mount LED, wherein said light entrance side comprises a double S shape in side section, with its highest point over a centre point of said luminous means or said light-emitting area thereof, and wherein a maximum height difference between a lowest point and said highest point of said light entrance side amounts to less than 0.2 mm.