US 11,895,897 B2
Touch display screen and display apparatus
Xuefei Sun, Beijing (CN); Jaegeon You, Beijing (CN); and Xinxing Wang, Beijing (CN)
Assigned to BOE Technology Group Co., Ltd., Beijing (CN)
Filed by BOE Technology Group Co., Ltd., Beijing (CN)
Filed on Mar. 28, 2023, as Appl. No. 18/127,289.
Application 18/127,289 is a continuation of application No. 17/483,557, filed on Sep. 23, 2021, granted, now 11,659,757.
Claims priority of application No. 202110177347.3 (CN), filed on Feb. 7, 2021.
Prior Publication US 2023/0240115 A1, Jul. 27, 2023
Int. Cl. G06F 3/041 (2006.01); H10K 59/40 (2023.01); H10K 50/84 (2023.01)
CPC H10K 59/40 (2023.02) [G06F 3/0412 (2013.01); H10K 50/84 (2023.02)] 17 Claims
OG exemplary drawing
 
1. A touch display screen, comprising: a display panel and a touch electrode structure on a light-emitting side of the display panel;
wherein the touch display screen has a display area and a bezel area, and the bezel area has a protrusion sub-area toward the display area;
the touch electrode structure comprises a plurality of leads, the plurality of leads are arranged in the bezel area along an edge of the display area;
a portion of each of the plurality of leads adjacent to the protrusion sub-area is a preset lead portion;
the display panel comprises an Organic Light Emitting Diode, OLED, display substrate and an encapsulation layer disposed on a light-emitting side of the OLED display substrate;
the display panel comprises a notch in an area corresponding to the protrusion sub-area; and
a side surface of the encapsulation layer close to the protrusion sub-area is a slope, and at least part of the preset lead portions are disposed on the slope;
wherein the ouch display screen further comprises: a bezel cover layer disposed on a side of the touch electrode structure facing away from the display panel;
wherein the bezel cover layer is located in the bezel area;
the touch electrode structure comprises a plurality of touch electrodes, wherein the plurality of touch electrodes are located in the display area; and
an orthographic projection of the bezel cover layer on the display panel covers an orthographic projection of each preset lead portion on the display panel.