Integrated Ambient Light Sensor with an LTPS Noise-Robust Circuit and a-Si Photodiodes for AMLCDs. - Fumirou Matsuki; Kazuyuki Hashimoto; Keiichi Sano; Fu-Yuan Hsueh; Ramesh Kakkad; Wen-Sheng Chang; J. Richard Ayres; Martin Edwards; Nigel D. Young (IEICE Trans. Electron., 2010)