Light emitting device

Details Light emitting device Light emitting device

H - Electricity

01

S

345/32

H01S 5/32 (2006.01) H01S 5/20 (2006.01)

Patent

CA 1182890

- 13 - LIGHT EMITTING DEVICE Abstract of the Disclosure A double barrier double heterostructure laser is described in which relatively narrow beam divergence is obtained by the presence of barrier layers between the active and cladding layers the barrier layers having a wide bandgap with respect to the active and cladding layers.

402590

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