US 11,950,443 B2
OLED display device
Huan Cao, Wuhan (CN)
Assigned to Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Wuhan (CN)
Appl. No. 16/957,754
Filed by Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Wuhan (CN)
PCT Filed Apr. 9, 2020, PCT No. PCT/CN2020/084025
§ 371(c)(1), (2) Date Jun. 25, 2020,
PCT Pub. No. WO2021/189538, PCT Pub. Date Sep. 30, 2021.
Claims priority of application No. 202010217677.6 (CN), filed on Mar. 25, 2020.
Prior Publication US 2023/0097889 A1, Mar. 30, 2023
Int. Cl. H10K 50/84 (2023.01); H10K 59/12 (2023.01); H10K 77/10 (2023.01); H10K 102/00 (2023.01)
CPC H10K 50/84 (2023.02) [H10K 59/12 (2023.02); H10K 77/111 (2023.02); H10K 2102/311 (2023.02)] 18 Claims
OG exemplary drawing
 
1. An OLED display device, comprising:
a display panel, a metal sheet, and a middle frame, wherein:
the display panel is closely attached to one side of the metal sheet, and is defined with a foldable area and a non-foldable area;
the metal sheet is disposed between the middle frame and the display panel;
the middle frame is disposed on one side of the metal sheet facing away from the display panel; and
the foldable area of the middle frame is disposed with a hub piece, the foldable area of the metal sheet is disposed with a magnet sheet, the magnet sheet is disposed opposite to the hub piece and arranged in a plurality of regions on the metal sheet, each region is arranged in an interval of dots, and the middle frame and the metal sheet are rectangular.