1)pin photodiode modules for communication,通信用PIN光二极体模组2)pin photodiodes for communication,通信用PIN光二极体3)long wavelength LED modules for communication,通信用长波长发光二极体模组4)short wavelength LED modules for communication,通信用短波长发光二极体模5)LED wafers for communication,发光二极体晶圆(通信用)6)PIN photodiode,PIN 光电二极管[光]