<trans-title xml:lang="en">Two-dimensional distribution expressions of micro-prism on bottom surface of partial integrated light guide plate</trans-title>

项目	结构参数
PILGP材料和尺寸	聚甲基丙烯酸甲酯(PMMA), 116.3 mm × 68.7 mm × 0.5 mm
PILGP上表面结构	高度88.6 μm、宽度180 μm、长度116 mm的ASCMCS单元, 密排
PILGP下表面结构	底宽0.049 mm、长度0.1 mm、α = 50°、β = 90°的内凹型微棱镜单元
LED发光强度和尺寸	6.6646 lm, 朗伯分布, 发散角110°, 1.2 mm × 2.5 mm × 0.4 mm
LED数量和间距	10个, 6.56 mm, 等间距分布于PILGP的短边
平面反射膜	反射率95%

Table 2.
Simulation results of luminance uniformity with optimized and calculated B_y at different widths W of PILGPs.
不同导光板宽度W下优化、计算系数B_y以及对应的背光模组亮度均匀性仿真值

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Table 2.
Simulation results of luminance uniformity with optimized and calculated B_y at different widths W of PILGPs.
不同导光板宽度W下优化、计算系数B_y以及对应的背光模组亮度均匀性仿真值

W/mm	优化B_y	计算B_y	亮度均匀性%
W/mm	优化B_y	计算B_y	优化B_y	计算B_y
42.5	0.24637	0.23627	92.85	90.47
68.7	0.23967	0.24818	94.22	93.81
95.0	0.24983	0.26013	88.66	85.70
108.0	0.26750	0.26604	89.62	91.27
134.2	0.28500	0.27794	85.85	83.53
147.3	0.28410	0.28390	85.72	83.17

Table 3.
Simulation results of luminace uniformity with calculated B_x and C_x at different lengths L of PILGPs.
不同导光板长度L下的计算系数B_x和C_x对应的亮度均匀性仿真值

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Table 3.
Simulation results of luminace uniformity with calculated B_x and C_x at different lengths L of PILGPs.
不同导光板长度L下的计算系数B_x和C_x对应的亮度均匀性仿真值

L/mm	计算B_x	计算C_x	亮度均匀性/%
101.1	0.69021	0.020072	81.35
108.7	0.70397	0.020456	88.84
116.3	0.71772	0.020840	81.57
123.6	0.73094	0.021209	80.91
130.8	0.74397	0.021573	85.89
137.9	0.75682	0.021932	80.85
145.1	0.76985	0.022295	86.63

Table 4.
Luminance uniformity of partial integrated backlight module with two-dimensional distribution of micro-prism on the bottom surface of PILGPs at different sizes.
PILGP下表面微棱镜二维分布的不同尺寸背光模组亮度均匀性
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Table 4.
Luminance uniformity of partial integrated backlight module with two-dimensional distribution of micro-prism on the bottom surface of PILGPs at different sizes.
PILGP下表面微棱镜二维分布的不同尺寸背光模组亮度均匀性
PILGP尺寸/inch L/mm W/mm 亮度均匀性/%
4.7 108.6 66.3 87.52
5.2 119.5 73.1 84.24
5.5 132.3 65.6 91.49
5.8 139.3 69.0 80.05
6.1 146.1 72.4 81.38

Table 5.
Simulation results of performance parameters in 5-inch partial integrated backlight modules with two-dimensional distribution of micro-prism optimized by BPO or distribution expressions.
分别具有BPO及分布公式组优化的微棱镜二维分布的5英寸背光模组性能参数仿真结果
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Table 5.
Simulation results of performance parameters in 5-inch partial integrated backlight modules with two-dimensional distribution of micro-prism optimized by BPO or distribution expressions.
分别具有BPO及分布公式组优化的微棱镜二维分布的5英寸背光模组性能参数仿真结果
性能参数微棱镜二维分布优化模式
公式组 BPO
光能利用率/% 90.69 92.03
平均照度/Lux 8462.1 8571.0
平均亮度/Nit 6135.4 6394.6
照度均匀性/% 88.02 87.07
亮度均匀性/% 92.17 91.94

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Xu-Lin Zhang, Wei Yang, Tong-Zheng Luo, Yan-Yan Huang, Lei Lei, Gui-Jun Li, Ping Xu. Two-dimensional distribution expressions of micro-prism on bottom surface of partial integrated light guide plate[J]. Acta Physica Sinica, 2019, 68(21): 218501-1

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Paper Information

Received: Jun. 1, 2019

Accepted: --

Published Online: Sep. 17, 2020

The Author Email:

DOI:10.7498/aps.68.20190854

Topics

Nuclear physics

Particles and fields

Particle and nuclear astrophysics and cosmology

Table 1. Structural parameters of 5-inch partial integrated backlight module.5英寸集成化背光模组结构参数

Table 1. Structural parameters of 5-inch partial integrated backlight module.5英寸集成化背光模组结构参数

Table 2. Simulation results of luminance uniformity with optimized and calculated By at different widths W of PILGPs. 不同导光板宽度W下优化、计算系数By以及对应的背光模组亮度均匀性仿真值

Table 2. Simulation results of luminance uniformity with optimized and calculated By at different widths W of PILGPs. 不同导光板宽度W下优化、计算系数By以及对应的背光模组亮度均匀性仿真值

Table 3. Simulation results of luminace uniformity with calculated Bx and Cx at different lengths L of PILGPs. 不同导光板长度L下的计算系数Bx和Cx对应的亮度均匀性仿真值

Table 3. Simulation results of luminace uniformity with calculated Bx and Cx at different lengths L of PILGPs. 不同导光板长度L下的计算系数Bx和Cx对应的亮度均匀性仿真值

Table 4. Luminance uniformity of partial integrated backlight module with two-dimensional distribution of micro-prism on the bottom surface of PILGPs at different sizes.PILGP下表面微棱镜二维分布的不同尺寸背光模组亮度均匀性

Table 4. Luminance uniformity of partial integrated backlight module with two-dimensional distribution of micro-prism on the bottom surface of PILGPs at different sizes.PILGP下表面微棱镜二维分布的不同尺寸背光模组亮度均匀性

Table 1.
Structural parameters of 5-inch partial integrated backlight module.
5英寸集成化背光模组结构参数

Table 1.
Structural parameters of 5-inch partial integrated backlight module.
5英寸集成化背光模组结构参数

Table 2.
Simulation results of luminance uniformity with optimized and calculated B_y at different widths W of PILGPs.
不同导光板宽度W下优化、计算系数B_y以及对应的背光模组亮度均匀性仿真值

Table 2.
Simulation results of luminance uniformity with optimized and calculated B_y at different widths W of PILGPs.
不同导光板宽度W下优化、计算系数B_y以及对应的背光模组亮度均匀性仿真值

Table 3.
Simulation results of luminace uniformity with calculated B_x and C_x at different lengths L of PILGPs.
不同导光板长度L下的计算系数B_x和C_x对应的亮度均匀性仿真值

Table 3.
Simulation results of luminace uniformity with calculated B_x and C_x at different lengths L of PILGPs.
不同导光板长度L下的计算系数B_x和C_x对应的亮度均匀性仿真值

Table 4.
Luminance uniformity of partial integrated backlight module with two-dimensional distribution of micro-prism on the bottom surface of PILGPs at different sizes.
PILGP下表面微棱镜二维分布的不同尺寸背光模组亮度均匀性

Table 4.
Luminance uniformity of partial integrated backlight module with two-dimensional distribution of micro-prism on the bottom surface of PILGPs at different sizes.
PILGP下表面微棱镜二维分布的不同尺寸背光模组亮度均匀性