Li Kun, Yöntem Ali Özgür, Deng Yuanbo, Shrestha Pawan, Chu Daping, Zhou Jiong, Yao Jun
Opt Express. 2017 May 1;25(9):9654-9675. doi: 10.1364/OE.25.009654.
A full resolution auto-stereoscopic display for mobile phones is demonstrated. It is based on the sub-pixel level phase modulation of a switchable liquid crystal (LC) micro-lens array, which can be switched back to a conventional two-dimensional (2D) display. The full scale (4 inch) device aligns with the display panel perfectly at sub-pixel level and switches the entire display area uniformly with no distortion and no colour separation. The steering angle and crosstalk of the auto-stereoscopic display are evaluated by both simulation and experiment. The results show that satisfactory performance can be achieved by further reduction of the separation distance between the colour filter (CF) layer and the LC lens layer and close match it to the effective focal length of the LC lens.
展示了一种用于手机的全分辨率自动立体显示器。它基于可切换液晶(LC)微透镜阵列的亚像素级相位调制,该阵列可以切换回传统的二维(2D)显示器。全尺寸(4英寸)设备在亚像素级别与显示面板完美对齐,并均匀切换整个显示区域,无失真且无颜色分离。通过模拟和实验对自动立体显示器的转向角和串扰进行了评估。结果表明,通过进一步减小彩色滤光片(CF)层与LC透镜层之间的间距并使其与LC透镜的有效焦距紧密匹配,可以实现令人满意的性能。