US 12,293,032 B2
Array substrate and preparation method therefor, and touch-control display apparatus
Qiujie Su, Beijing (CN); Xiaofeng Yin, Beijing (CN); Dongchuan Chen, Beijing (CN); Yanping Liao, Beijing (CN); Seungmin Lee, Beijing (CN); and Xibin Shao, Beijing (CN)
Assigned to Beijing BOE Display Technology Co., Ltd., Beijing (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
Appl. No. 17/915,498
Filed by Beijing BOE Display Technology Co., Ltd., Beijing (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Nov. 11, 2021, PCT No. PCT/CN2021/129974
§ 371(c)(1), (2) Date Sep. 29, 2022,
PCT Pub. No. WO2022/183766, PCT Pub. Date Sep. 9, 2022.
Claims priority of application No. 202110247058.6 (CN), filed on Mar. 5, 2021.
Prior Publication US 2023/0118806 A1, Apr. 20, 2023
Int. Cl. G06F 3/041 (2006.01); G06F 3/044 (2006.01); G09G 3/20 (2006.01); G09G 3/36 (2006.01); H01L 27/12 (2006.01)
CPC G06F 3/0412 (2013.01) [G06F 3/04164 (2019.05); H01L 27/124 (2013.01); H01L 27/1259 (2013.01); G06F 3/044 (2013.01); G06F 3/0443 (2019.05); G06F 3/0445 (2019.05); G06F 2203/04103 (2013.01); G06F 2203/04107 (2013.01); G09G 3/2074 (2013.01); G09G 3/364 (2013.01); G09G 2300/0426 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An array substrate, comprising:
an underlay substrate, and a plurality of first signal lines, a plurality of second signal lines, a plurality of touch signal lines, a first transparent conductive layer, and a second transparent conductive layer disposed on the underlay substrate, wherein:
the first transparent conductive layer and the second transparent conductive layer are located at a side of the plurality of touch signal lines away from the underlay substrate;
a touch signal line is connected with at least one touch sensing block, wherein the touch sensing block comprises a plurality of touch electrodes connected with each other and spaced apart, and the first transparent conductive layer or the second transparent conductive layer comprises the plurality of touch electrodes;
the plurality of first signal lines and the plurality of second signal lines are intersected to form a plurality of sub-pixel regions, wherein each sub-pixel region comprises an opening region; and an orthographic projection of the touch signal line on the underlay substrate and an orthographic projection of the opening region of at least one sub-pixel region on the underlay substrate are overlapped;
the opening region of each sub-pixel region is located in a display region and configured for display;
within the opening region of the sub-pixel region, the touch signal lines are shielded by the plurality of touch electrodes;
distances from the touch signal line to two second signal lines adjacent to the touch signal line are substantially the same;
at least one touch sensing block comprises a plurality of touch electrode groups arranged in sequence; and at least one touch electrode group comprises a second plurality of touch electrodes spaced apart and a first connecting unit electrically connected to the second plurality of touch electrodes; and
the touch sensing block further comprises: a second connecting unit located between adjacent touch electrode groups and electrically connected to the adjacent touch electrode groups.