Opto-electronic device with anti-reflection coating

Details Opto-electronic device with anti-reflection coating Opto-electronic device with anti-reflection coating

G - Physics

02

B

345/12

G02B 1/11 (2006.01) H01S 5/028 (2006.01) H01S 5/50 (2006.01) H01L 33/00 (2006.01)

Patent

CA 1271830

ABSTRACT OF THE DISCLOSURE An opto-electronic device is disclosed such as an optical amplifier which takes the form of a semiconductor laser with composite coatings on its two facets. The coatings comprise an effect coating, e.g. an oxide of Y, Gd, Nd, or La, to reduce the reflectivity and a thin interlayer, e.g. Al2O3, to enhance compatibility between the laser and the effect coating.

510564

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