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报道了高亮度ＧａＡｌＡｓ／ＧａＡｓ双异质结红色发光二极管的制作和实验结果。该器件在２０ｍＡ工作电流下，最大发光强度约５００ｍｃｄ。
The fabrication and experimental results of high brightness GaAlAs / GaAs double heterostructure red LED were reported. The device at 20mA operating current, the maximum luminous intensity of about 500mcd.