US 2022/0102434 A1Published application

Display Panel and Preparation Method therefor, and Display Apparatus

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

InventorsYangsheng LIU, Xuwu HU, Hwang KIM, Wei LIN

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Abstract

A display panel and a preparation method therefor, and a display apparatus. The display panel comprises: a display region and a bezel region surrounding the display region; a barrier structure, located in the bezel region and arranged on one side of the base substrate, surrounding the display region; a touch-control electrode lead, comprising a first metal lead and a metal connection bridge which are electrically connected; said first metal lead is arranged on the upper side of said barrier structure; the first metal lead extends from the display region to the bezel region and is located on the side of the barrier structure facing the display region; said metal connection bridge is located in the bezel region; the metal connection bridge is arranged between the base substrate and the surface of the barrier structure on the side away from the base substrate.

Claims19

Dependent claims

A display panel, comprising:

a substrate base plate, comprising a display region and a bezel region surrounding the display region;
a light emitting element, arranged on a side of the substrate base plate and located in the display region;
a dam structure, located in the bezel region and arranged on the side of the substrate base plate provided with the light emitting element, wherein the dam structure surrounds the display region;
touch electrodes, arranged on a side of the light emitting element away from the substrate base plate, and located in the display region;
and
touch electrode leads, comprising first metal leads and metal connection bridges which are electrically connected, wherein the first metal leads are arranged on a side of the dam structure facing away from the substrate base plate, the first metal leads are electrically connected to the touch electrodes, extend from the display region to the bezel region, and are located on a side of the dam structure facing the display region, and the metal connection bridges are located in the bezel region, and are arranged between the substrate base plate and a surface of the dam structure away from the substrate base plate.

3 more elements

A method for manufacturing a display panel, the display panel comprising a display region and a bezel region, and the method comprising:

forming, in the bezel region, a dam structure and metal connection bridges located on a substrate base plate, wherein the metal connection bridges are arranged between the substrate base plate and a surface of the dam structure away from the substrate base plate and;
and
forming, in the bezel region, first metal leads located on a side of the dam structure, facing away from the substrate base plate, wherein the first metal leads extend from the display region to the bezel region, the first metal leads are located on a side of the dam structure facing the display region, and are electrically connected to the metal connection bridges.

Dependencies are inferred from the claim text.

Facts

Application: 17/427,107Filed 6 Jan 2021
Priority: CN 202010012774.17 Jan 2020
Published: 31 Mar 2022
Term ends: Not estimatedThe source records don’t support an estimate.

Classification14 codes

G06F 3/0412
Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means: digitisers structurally integrated in a display
G06F 3/04164
Control or interface arrangements specially adapted for digitisers: connections between sensors and controllers, e.g. routing lines between…
H10K 59/131
Active-matrix OLED [AMOLED] displays: interconnections, e.g. wiring lines or terminals
H10K 59/40
Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00: oLEDs…