Fabrication of injection lasers utilizing a porous host diffusio

Details Fabrication of injection lasers utilizing a porous host diffusio Fabrication of injection lasers utilizing a porous host diffusio

1979-09-28

1981-04-28

Rutledge, L. Dewayne

Metal treatment

Process of modifying or maintaining internal physical...

Chemical-heat removing or burning of metal

29569L, 29580, 148187, 148188, 156643, 204 32S, 2041293, 20412965, 331 945H, 357 17, 357 18, 357 56, H01L 21225, H01L 21205

Patent

active

042643813

ABSTRACT:
Porous silica doped with zinc is used as a p-type dopant source in the construction of rib lasers. Other modifications include allowing the zinc diffusion to go right through the active layer and to dimension the device so that lateral optical guidance is unaffected by the rib.

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Dumke et al., "Double Heterojunction GaAr Injection Laser".
Ibid., vol. 15, No. 6, Nov. 1972, p. 1998.
Tsukada et al., ". . . Mesa-Stripe-Geometry . . . Laser", Appl. Phys. Letters, vol. 20, No. 9, 1 May 1972, pp. 344-345.

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