Patent ID: 9721490
Date: 2017-08-01
CPC Classifications: G09G

Claim:
1. A display device, comprising: a display unit, a control unit, and transparence-controllable bodies, wherein the display unit comprises at least three sub-pixel units, each of the at least three sub-pixel units has a first side and a second side; the transparence-controllable bodies are disposed on a first side and a second side of each individual sub-pixel unit of the at least three sub-pixel units; and the control unit is configured to control a control signal applied on the transparence-controllable bodies based on a user instruction, to control transparencies of the transparence-controllable bodies, wherein the control unit is configured to control the transparence-controllable bodies on the first side and second side of each individual sub-pixel unit of the at least three sub-pixel units to have a first transparence and a second transparence, and control the transparence-controllable bodies respectively on two adjacent sub-pixel units by a same side of the two adjacent sub-pixel units to have different transparences to display two different images on two screens.