| 摘要 |
<p>An electronic paper display device with a light source, comprising an electronic paper display module (101), a light guide plate (103) adjacently arranged on the perimeter of the electronic paper display module (101), and a front light source group (104) adjacently arranged on a side face of the light guide plate (103). The front light source group (104) comprises two or more light source units (105, 106) of different colours and/or colour temperatures, and a drive circuit (110, 111) which drives the light source units (105, 106), wherein the light source units (105, 106) of different colours or colour temperatures are arranged alternately.</p> |
