Patent ID: 11914238
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 17:
18. The display device according to claim 17, wherein:
the second end surface of the frame body is provided with a fifth annular step disposed around an outside of the fourth annular step, the fifth annular step comprises a fifth side wall and a fifth supporting surface connected to the fifth side wall, and an inner peripheral edge of the fifth supporting surface away from the fifth side wall is connected to an end of the fourth side wall away from the fourth supporting surface;
the fifth supporting surface is provided with a first mounting hole; and
the display device comprises a back plate and a first fastener, wherein the back plate is mounted at the fifth annular step disposed on the second end surface of the frame body, the back plate is provided with a first fixing hole, the fifth supporting surface of the fifth annular step is provided with the first mounting hole, and the first fastener is mounted through the first fixing hole and the first mounting hole.