A compact directional backlight module of time-multiplexed auto-stereoscopic display based on side-glowing polymer optical fiber(SGPOF)is proposed.The optical system is mainly composed of SGPOF array and cylindrical l...A compact directional backlight module of time-multiplexed auto-stereoscopic display based on side-glowing polymer optical fiber(SGPOF)is proposed.The optical system is mainly composed of SGPOF array and cylindrical lens array.Spatial crosstalk is reduced by inserting a grating film as multi-slit diaphragm between the SGPOF array and the cylindrical lens array.A theoretical model is constructed based on the imaging optics principle of the off-axis ray.In the experiments,the cylindrical lens array concentrates a small number of views on three different view zones,the display can provide high luminance.The measurement results show that the luminance uniformity of the backlight module is up to 89.6%,and in the viewing zone the crosstalk is lower than 10%.The backlight module is compacted that the thickness being only 7 mm.The full-resolution and low-crosstalk 3D images are realized by using SGPOF backlight.展开更多
基金the Key Program of Fujian Provincial Department of Science and Technology Support(No.2016H6016).
文摘A compact directional backlight module of time-multiplexed auto-stereoscopic display based on side-glowing polymer optical fiber(SGPOF)is proposed.The optical system is mainly composed of SGPOF array and cylindrical lens array.Spatial crosstalk is reduced by inserting a grating film as multi-slit diaphragm between the SGPOF array and the cylindrical lens array.A theoretical model is constructed based on the imaging optics principle of the off-axis ray.In the experiments,the cylindrical lens array concentrates a small number of views on three different view zones,the display can provide high luminance.The measurement results show that the luminance uniformity of the backlight module is up to 89.6%,and in the viewing zone the crosstalk is lower than 10%.The backlight module is compacted that the thickness being only 7 mm.The full-resolution and low-crosstalk 3D images are realized by using SGPOF backlight.
