Semiconductor luminous element with light reflection and focusin

Details Semiconductor luminous element with light reflection and focusin Semiconductor luminous element with light reflection and focusin

1994-05-27

1996-06-18

Mintel, William

Active solid-state devices (e.g., transistors, solid-state diode

Incoherent light emitter structure

With heterojunction

257 98, 257 97, 372 99, 372 50, H01L 3300

Patent

active

055280579

ABSTRACT:
A luminous element with a high luminous efficiency comprising means for condensing light towards an exit window of the element. Specifically, the luminous element condenses light generated at the luminous area of the luminous element by an optically reflective surface having oblique concentric surface portions.

REFERENCES:
patent: 5132750 (1992-07-01), Kato et al.
patent: 5162878 (1992-11-01), Sasagawa et al.
patent: 5351256 (1994-09-01), Schneider et al.
patent: 5414281 (1995-05-01), Watabe et al.

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