US 12,256,602 B2
Display device
Xue Li, Hubei (CN)
Assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Wuhan (CN)
Filed by WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Hubei (CN)
Filed on Dec. 30, 2023, as Appl. No. 18/401,484.
Application 18/401,484 is a continuation of application No. 17/283,054, granted, now 11,917,861, previously published as PCT/CN2021/074375, filed on Jan. 29, 2021.
Claims priority of application No. 202110061369.3 (CN), filed on Jan. 18, 2021.
Prior Publication US 2024/0172478 A1, May 23, 2024
Int. Cl. H10K 59/121 (2023.01); H10K 50/856 (2023.01); H10K 50/86 (2023.01); H10K 59/131 (2023.01)
CPC H10K 59/1213 (2023.02) [H10K 50/856 (2023.02); H10K 50/865 (2023.02); H10K 59/131 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display device, wherein the display device comprises a first display area and a second display area arranged on a periphery of the first display area, and the second display area surrounding the first display area, the display device comprises:
display pixels disposed in the first display area, wherein the first display area comprises a transition display area and a display light transmission area, the second display area is a main display area, the transition display area is arranged between the main display area and the display light transmission area, a light transmittance of the display light transmission area is greater than a light transmittance of the main display area and the transition display area, and an area of the main display area is greater than an area of the transition display area and an area of the display light transmission area;
a plurality of pixel driving circuits for driving the display pixels in the first display area to emit light; and
a metal reflective pattern disposed in the first display area and located at intervals between the plurality of pixel driving circuits,
wherein a first predetermined metal pattern is disposed in an area corresponding to the plurality of pixel driving circuits, and the metal reflective pattern is equivalent to or is similar to the first predetermined metal pattern,
wherein a second predetermined metal pattern is disposed in the second display area and is disposed in a same layer as the first predetermined metal pattern, and a ratio of an area of metal of the second predetermined metal pattern to the second display area is less than a ratio of an area of metal of the first predetermined metal pattern to the area corresponding to the plurality of pixel driving circuits.