通过理论分析与模拟验证,设计和制作了一款采用双侧边光式白光LED作为背光源的26inch(1inch=2.54cm)液晶电视。选用的白光LED结构简单,性能优良。在实际制作中利用高效的驱动电路对白光LED单元进行驱动。模拟结果表明:此结构的白光LED背光源液晶电视亮度均匀性能够达到91%,色度均匀性达到85%,完全满足设计应用要求。 Through theoretical analysis and simulation verification, a 26inch (1inch = 2.54cm) LCD TV with double-sided edge-lit white LED as the backlight is designed and fabricated. The use of white LED simple structure, excellent performance. In the actual production of efficient use of white LED driver circuit drive unit. The simulation results show that the brightness uniformity of the LCD TV with white LED backlight can reach 91% and the color uniformity can reach 85%, which can fully meet the design and application requirements.