Opto-electronic device having coupled emitter and receiver

Details Opto-electronic device having coupled emitter and receiver Opto-electronic device having coupled emitter and receiver

H - Electricity

01

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345/16, 328/114.

H01L 31/12 (2006.01) G02B 6/42 (2006.01) H01L 31/167 (2006.01) H01S 3/02 (2006.01)

Patent

CA 1043891

ABSTRACT An opto-electronic device comprising a light emitter and a photosensitive receiver, said emitter and the receiver being each provided in an accurately deter- mined place of the base plane of an optical body of rev- solution having a convex structure and manufactured from at least one material which is transparent to the beam of light rays which actuates the device, the two optical elements facing each other with their tops, said optical element on the side of the emitter viewed from the top thereof and in the direction of its base plane, comprising a portion in the form of a spherical cap, then a portion having focussing properties relative to the optical element of the receiver side, and then a cylindrical portion, while the optical element on the side of the receiver, viewed from the top thereof and in the direction of its base plane, comprises a portion having focussing properties relative to the receiver element, then an exponentially varying portion and finally a cylindrical portion.

236773

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