CN-122028618-A - Display panel and display device

CN122028618ACN 122028618 ACN122028618 ACN 122028618ACN-122028618-A

Abstract

The embodiment of the invention provides a display panel and a display device, wherein the display panel comprises a substrate, a blocking dam, a first conductive layer, a filling layer, a second conductive layer and an organic dielectric layer, wherein the substrate comprises a display area and a non-display area, the non-display area comprises an edge area and a blocking area close to the display area, the blocking dam is arranged in the blocking area and is arranged in parallel along the display area to the edge area, the first conductive layer is respectively arranged on the display area and the edge area, the first conductive layer is arranged on the same side of the substrate, the filling layer is arranged in the blocking area and fills the area between the adjacent blocking dams, the second conductive layer is arranged on one side of the first conductive layer far away from the substrate, the side of the filling layer far away from the substrate is covered along the display area, and extends to the edge area, and the organic dielectric layer is arranged between the first conductive layer and the second conductive layer.

Inventors

WANG JIANHONG
JIN XIANZHEN
QIAO HUINA
ZHOU PEI
SHI DUNFENG
ZHANG GUIHAO

Assignees

京东方科技集团股份有限公司
重庆京东方显示技术有限公司

Dates

Publication Date: 20260512
Application Date: 20260127

Claims (11)

1. A display panel, comprising: The display device comprises a substrate base plate, a display area and a non-display area, wherein the non-display area comprises an edge area and a blocking area close to the display area; The blocking dam is arranged in the blocking area and is arranged in parallel from the display area to the edge area; The first conductive layer is respectively positioned in the display area and the edge area, and is positioned on the same side of the substrate base plate in the display area and the edge area; the filling layer is arranged in the blocking area and fills the area between the adjacent blocking dams; A second conductive layer, which is located at one side of the first conductive layer away from the substrate, and extends to the edge area along one side of the display area, which covers the filling layer and is away from the substrate; An organic dielectric layer disposed between the first conductive layer and the second conductive layer.
2. The display panel according to claim 1, wherein the filler layer is made of an organic material.
3. The display panel according to claim 1, wherein the organic dielectric layer is provided with a first through via penetrating the display region near the barrier region, the first conductive layer and the second conductive layer are connected by the first through via, and the organic dielectric layer is provided with a second through via penetrating the edge region near the barrier region, the first conductive layer and the second conductive layer are connected by the second through via.
4. The display panel according to claim 1, wherein a light emitting function layer is provided on a side of the substrate facing the first conductive layer in the display area, a packaging layer is provided on a side of the light emitting function layer facing away from the substrate, the packaging layer includes a first inorganic layer, an organic layer, and a second inorganic layer, and a distance between a side of the barrier dam facing away from the substrate and the substrate is greater than a distance between a side of the organic layer facing away from the substrate and the substrate.
5. The display panel of claim 1, wherein the organic dielectric layer extends from a side of the display region covering the filler layer away from the substrate base plate to the edge region, the organic dielectric layer being the same material as the filler layer.
6. The display panel of claim 1, wherein a side of the organic dielectric layer remote from the substrate base plate is in the same plane in the display region and the barrier region.
7. The display panel of claim 1, wherein a portion of the organic dielectric layer at the barrier region covers a side surface of the barrier dam remote from the substrate.
8. The display panel of claim 1, wherein the first conductive layer and the second conductive layer are both organic conductive polymers.
9. The display panel of claim 1, wherein the orthographic projection of the first conductive layer on the substrate is within the orthographic projection of the second conductive layer on the substrate in the display region and the edge region.
10. The display panel according to claim 1, wherein a control unit is provided at a side of the second conductive layer remote from the substrate in the edge region, and the second conductive layer is connected to the control unit.
11. A display device comprising the display panel according to any one of claims 1 to 10.

Description

Display panel and display device Technical Field The present invention relates to the field of display technologies, and in particular, to a display panel and a display device. Background In an OLED (Organic Light-Emitting Diode) display panel, one of the design purposes of the barrier dam is to block an Organic film layer in a display area and prevent the Organic film layer from flowing into a non-display area at the edge of the display area. The touch electrode designed by the OLED display panel is generally connected with the touch IC (INTEGRATED CIRCUIT, chip) through a touch lead or a conductive layer led out from the display area to the non-display area, so as to realize effective control of the touch area, because the barrier dam has a certain height, the touch trace extends from the display area to the non-display area across the barrier dam, and then in the etching process of the touch control wiring in the blocking dam area, the metal residues of the touch control wiring at the bottom of the blocking dam side wall are caused by the residual photoresist at the bottom of the blocking dam side wall, and the metal residues can connect adjacent touch control wirings, so that the touch control wiring is short-circuited. Disclosure of Invention An objective of the present invention is to provide a display panel and a display device, which are used for solving the problem of short circuit between adjacent touch wires. The specific technical scheme is as follows: in a first aspect of the present application, there is provided a display panel comprising: The display device comprises a substrate base plate, a display area and a non-display area, wherein the non-display area comprises an edge area and a blocking area close to the display area; The blocking dam is arranged in the blocking area and is arranged in parallel from the display area to the edge area; The first conductive layer is respectively positioned in the display area and the edge area, and is positioned on the same side of the substrate base plate in the display area and the edge area; the filling layer is arranged in the blocking area and fills the area between the adjacent blocking dams; A second conductive layer, which is located at one side of the first conductive layer away from the substrate, and extends to the edge area along one side of the display area, which covers the filling layer and is away from the substrate; An organic dielectric layer disposed between the first conductive layer and the second conductive layer. In some embodiments, the material of the filling layer is an organic material. In some embodiments, the organic dielectric layer is provided with a first through hole penetrating the display region near the blocking region, the first conductive layer and the second conductive layer are connected through the first through hole, the organic dielectric layer is provided with a second through hole penetrating the edge region near the blocking region, and the first conductive layer and the second conductive layer are connected through the second through hole. In some embodiments, in the display area, a light emitting functional layer is disposed on a side of the substrate facing the first conductive layer, an encapsulation layer is disposed on a side of the light emitting functional layer away from the substrate, the encapsulation layer includes a first inorganic layer, an organic layer and a second inorganic layer, and a distance between a side of the barrier dam away from the substrate and the substrate is greater than a distance between a side of the organic layer away from the substrate and the substrate. In some embodiments, the organic dielectric layer extends from a side of the display region covering the filling layer away from the substrate base plate to the edge region, and the material of the organic dielectric layer is the same as that of the filling layer. In some embodiments, a side of the organic dielectric layer remote from the substrate is in the same plane at the display region and the barrier region. In some embodiments, a portion of the organic dielectric layer located at the barrier region covers a side surface of the barrier dam remote from the substrate base plate. In some embodiments, the first conductive layer and the second conductive layer are both organic conductive polymers. In some embodiments, in the display region and the edge region, an orthographic projection of the first conductive layer on the substrate is located within an orthographic projection range of the second conductive layer on the substrate. In some embodiments, a control unit is disposed on a side of the second conductive layer away from the substrate in the edge region, and the second conductive layer is connected to the control unit. In a second aspect of the present application, there is provided a display device comprising the display panel of any one of the first aspects. The embodiment of the invention has the beneficial eff