Light emitting diodes with increased light emission efficiency

Details Light emitting diodes with increased light emission efficiency Light emitting diodes with increased light emission efficiency

G - Physics

02

B

345/51

G02B 6/42 (2006.01) H01L 33/00 (2006.01)

Patent

CA 1058732

LIGHT EMITTING DIODES WITH INCREASED LIGHT EMISSION EFFICIENCY Abstract of the Disclosure A GaAs light emitting diode is given an increased light emission efficiency by randomly roughening the surface through which the light issues and by forming a metal contact layer on the back surface, the metal contact layer forming an optical mirror for reflecting any light impinging thereon. - i -

254639

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