Optical emission device

Details Optical emission device Optical emission device

H - Electricity

04

B

345/50, 88/99

H04B 10/00 (2006.01) H01L 33/00 (2006.01)

Patent

CA 1306377

ABSTRACT OF THE DISCLOSURE An optical emission device with an emitter semiconductor chip and a cover intended to be suitable for backlighting areas, the device having a comparatively low structural height and low packing density. The cover has a light aperture formed using a convex and concave lens for radiating light in a solid angle of maximum size. This device can also be used in combination with an additional external reflector and diffusion screen. 0828B

555810

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