ACTIVE OPTICAL NOR LOGIC DEVICES USING SURFACE-EMITTING LASERS

被引:15
|
作者
LEE, YH
SONG, JI
KIM, MS
SHIM, CS
TELL, B
LEIBENGUTH, RE
机构
[1] BELL COMMUN RES INC,RED BANK,NJ 07701
[2] AT&T BELL LABS,BREINIGVILLE,PA 18031
[3] AT&T BELL LABS,HOLMDEL,NJ 07733
[4] KOREA ADV INST SCI & TECHNOL,SEOUL 131,SOUTH KOREA
关键词
D O I
10.1109/68.136493
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Cascadable active laser logic devices are described, demonstrating NOR and INVERTER functions with negative optical gain of 5. The surface-emitting laser logic device consists of an AlGaAs superlattice surface-emitting laser discretely connected to an AlGaAs heterojunction phototransistor in parallel. The optical logic output of 0.5 mW is controlled off with 100-mu-W incident (44-mu-W absorbed) on the heterojunction phototransistor part of the device.
引用
收藏
页码:479 / 482
页数:4
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