[1] Beijing Univ Technol, Coll Microelect, Key Lab Optoelect Technol, Beijing 100124, Peoples R China
[2] Fuzhou Univ, Coll Phys & Informat Engn, Natl & Local United Engn Lab Flat Panel Display T, Fuzhou 350116, Fujian, Peoples R China
[3] Lib Fuzhou Univ, Dept Informat & Automat, Fuzhou 350116, Fujian, Peoples R China