| 摘要 |
The present invention relates to an LED backlight and an LED display and, more specifically, to an LED backlight and an LED display using LED light source suitable for medical use, which configure LED devices, point light sources, as a linear type LED light source; and optimize the distance between the LED devices, the distance between the LED device and a light guide plate, and the arrangement of optical sheets, thereby preventing light leakage and hot spot and outputting an image with high brightness and high uniformity. |
