Display module and illumination sign device using the same
A display module includes a first light guide plate, a first light shielding sheet disposed above the first light guide plate, a first light source positioned adjacent to the first light guide plate, a second light shielding sheet disposed under the first light guide plate, a second light guide plate disposed under the second light shielding sheet, and a second light source positioned adjacent to the second light guide plate. The first and second light sources emit different color light. The first light shielding sheet defines a first light transmitting pattern. The second light shielding sheet defines a second light transmitting pattern according to the first light transmitting pattern. An area of the second light transmitting pattern is less than that of the first light transmitting pattern.
Hon Hai Precision Industry Co., Ltd.
G G
G09F G09F
inventional inventional
Chia-Huang Tai-Sheng
Chang Huang