Patent ID: 11880239
Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 8:
9. A display device, comprising:
a housing;
a flexible screen installed in the housing and comprising a display region and a light-transmitting region at one terminal of the display region;
a display window formed on the housing;
an optical assembly installed in the housing and located on a side of the flexible screen facing away from the display window; and
a screen tension assembly installed in the housing, and the screen tension assembly is configured to apply a pre-tensioning force to the flexible screen;
wherein the flexible screen is slidable relative to the display window to realize switching between a first state and a second state of the display device;
wherein in the first state, the display region of the flexible screen is opposite to the display window, and the light-transmitting region is outside the display window; and
wherein in the second state, the light-transmitting region of the flexible screen is located in the display window and opposite to the optical assembly;
wherein the display device further comprises:
a first magnetic element fixed to one terminal of the screen tension assembly;
a second magnetic element disposed on the housing and magnetically opposite to the first magnetic element; and
a third magnetic element disposed on the housing and magnetically opposite to the first magnetic element, wherein the third magnetic element is located between a second roller and the second magnetic element; and
when the flexible screen stops sliding, the first magnetic element is respectively attracted to the second magnetic element or the third magnetic element.