Good post TF1 interesting to see Apple using GaAs. Also interesting to note this patent again. (Posted months ago by somebody else). Are they linke to POET, who knows? But it does give food for thought
http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=9,091,413.PN.&OS=PN/9,091,413&RS=PN/9,091,413