“…FHE researches and markets cover next generation smart city construction, smart medical, smart mobile, OLED, wearable devices, sports, and displays and so on. For example, aviation manufacturer Boeing, automobile industry leader BMW, mobile phone manufacturers Samsung and Apple, and other international manufacturers have devoted in the researches and designs for FHE technology, which showed the significant market opportunities and potential of FHE technology [2][3][4][5][6][7][8][9][10].…”