US 2024/0407232 A1Published application

Display panel and method for manufacturing the same, and display device

AssigneesMianyang Boe Optoelectronics Technology Co., Ltd., Boe Technology Group Co., Ltd.

InventorsZongqiu HANG, Congzhen HAN, Zifeng WANG, Xin WU, Xiaoge WANG, Engan YE, Yongkai WU, Liting ZHANG, Gaoqiang WANG, Quanjun WANG, Huaqiang GUO, Wen SUN, Guoren HU

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Abstract

A display panel has a display region, an opening region, and an opening peripheral region; the opening peripheral region includes a first isolation region surrounding the opening region; the display panel includes a substrate, a driving circuit layer and first isolation columns; at least one insulating layer of the driving circuit layer is located in the display region and the opening peripheral region; the first isolation columns are disposed on the at least one layer of insulating layer and located in the first isolation region; each first isolation column surrounds the opening region; the first isolation columns are arranged at intervals along a radial direction of the opening region; a portion of the at least one insulating layer located between at least two adjacent first isolation columns is provided therein with a groove; and a filling layer made of an organic material is filled in the groove.

Claims21

Dependent claims

A display panel, having a display region, at least one opening region, and an opening peripheral region located between the opening region and the display region, wherein the opening peripheral region surrounds the opening region, and the opening peripheral region includes a first isolation region surrounding the opening region;

the display panel comprising:
a substrate having an opening in the opening region;
a driving circuit layer disposed on a side of the substrate, wherein the driving circuit layer includes at least one insulating layer, and the at least one insulating layer is located in the display region and the opening peripheral region;
and
a plurality of first isolation columns disposed on a side of the at least one insulating layer away from the substrate, wherein the plurality of first isolation columns are located in the first isolation region, each first isolation column surrounds the opening region, and the plurality of first isolation columns are arranged at intervals in a radial direction of the opening region;
wherein a portion of the at least one insulating layer located between at least two adjacent first isolation columns is provided therein with a groove, and the groove surrounds the opening region;
and the groove is filled with a filling layer, and the filling layer is made of an organic material.

4 more elements

A method for manufacturing a display panel, comprising:

forming a substrate, wherein the substrate has a display region, at least one opening region and an opening peripheral region located between the opening region and the display region, and the opening peripheral region surrounds the opening region;
the substrate has an opening in the opening region;
and the opening peripheral region includes a first isolation region, and the first isolation region surrounds the opening region;
forming a driving circuit layer on the substrate, wherein the driving circuit layer includes at least one insulating layer, and the at least one insulating layer is located in the display region and the opening peripheral region;
forming at least one groove on the at least one insulating layer in the first isolation region, wherein the at least one groove surrounds the opening region;
forming a filling layer in the at least one groove, wherein a material of the filling layer is an organic material;
and
forming first isolation columns on two sides of each groove in a radial direction of the opening region, wherein the first isolation columns are located in the first isolation region, and the first isolation columns surround the opening region.

5 more elements

Dependencies are inferred from the claim text.