Array substrate and manufacturing method thereof, display panel and display device
An array substrate and display area technology, which is applied in semiconductor/solid-state device manufacturing, optics, instruments, etc., can solve the problems of poor area display, deflection of liquid crystal molecules, and deviation of orientation grooves, and achieves avoiding poor display, reducing the depth of depression, Reduce the effect of bending
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[0038] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
[0039] The present invention provides an embodiment of an array substrate, figure 2 A schematic diagram of an array substrate provided in an embodiment of the present invention. Such as figure 2 As shown, in this embodiment, the array substrate includes a display area A and a non-display area B located around the display area A, and the non-display area B includes a first alignment mark area B1 and an auxiliary alignment mark Area B2; wherein, the auxiliary alignment mark area B2 includes an insulating layer 12, a first etching stopper layer 20 and a passivation layer 13 that are sequentially stacked from bottom to top, and an auxiliary alignment mark is for...
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