US 11,705,058 B2
Display panel and display device
Rili Fei, Wuhan (CN); Ruiyuan Zhou, Wuhan (CN); Zhiqiang Xia, Wuhan (CN); and Yingjie Chen, Wuhan (CN)
Assigned to WUHAN TIANMA MICRO-ELECTRONICS CO., LTD., Wuhan (CN)
Filed by Wuhan Tianma Micro-Electronics Co., Ltd., Wuhan (CN)
Filed on Apr. 22, 2022, as Appl. No. 17/727,556.
Application 17/727,556 is a continuation of application No. 17/072,148, filed on Oct. 16, 2020, granted, now 11,328,657.
Claims priority of application No. 201911033363.4 (CN), filed on Oct. 28, 2019.
Prior Publication US 2022/0246093 A1, Aug. 4, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. G09G 3/32 (2016.01)
CPC G09G 3/32 (2013.01) [G09G 2300/0426 (2013.01); G09G 2310/0202 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a functional module area and a plurality of first signal wirings arranged along a first direction, wherein:
the display panel further includes a first area and a second area, and along the first direction, the functional module area is disposed between the first area and the second area,
the plurality of first signal wirings include a plurality of first cross-lines and a plurality of first sub-signal wirings along a second direction, the plurality of first sub-signal wirings are disposed in a display area, the plurality of first cross-lines are connected to the plurality of first sub-signal wirings, the second direction intersects the first direction, and resistivity of the plurality of first cross-lines is greater than resistivity of the plurality of first sub-signal wirings,
the plurality of first cross-lines and the plurality of first sub-signal wirings are disposed in different lavers,
the functional module area includes through-holes, and a functional module is disposed in one or more of the through-holes, and
the first area includes M first cross-lines of the plurality of first cross-lines, the second area includes N first cross-lines of the plurality of first cross-lines, M and N are integer numbers, and M is greater than N.