Fig. 1. Diagram of partial integrated backlight module.集成化背光模组示意图

Fig. 2. Optimized two-dimensional distribution diagram of micro-prism on the bottom surface of PILGP: (a) Near the LEDs; (b) in the middle area; (c) far from the LEDs优化后的PILGP下表面微棱镜二维分布图　(a)近光源区; (b)中间区; (c)远光源区

Fig. 3. Simulation results of illuminance and luminance diagram of the output light from partial integrated backlight module with one-dimensional and two-dimensional distribution of micro-prism on the bottom surface of PILGP: (a) and (b) is respectively illuminance and luminance diagram with one-dimensional distribution of micro-prism; (c) and (d) is respectively illuminance and luminance diagram of two-dimensional distribution of micro-prism.PILGP下表面微棱镜分布分别为一维、二维时, 背光模组的出射光照度图、亮度图　(a), (b)微棱镜一维分布时的照度图和亮度图; (c), (d)微棱镜二维分布时的照度图和亮度图