Display device, display panel, driving backplane and manufacturing method thereof
By designing the structure of the light shielding layer and ring connecting line in the driving back panel of the display panel, the problems of high power consumption and electrostatic interference of the existing display panel are solved, and a display panel with lower power consumption and higher antistatic performance are achieved.
CN114156282BActive Publication Date: 2025-03-28BOE TECHNOLOGY GROUP CO LTD +1
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Patent Information
- Application Number
- CN202111442805.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-11-30
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2041-11-30
AI Technical Summary
Technical Problem
The existing display panels consume high power and are susceptible to static interference, affecting the image quality.
Method used
A driving back panel is designed, including a substrate and a driving layer disposed on one side of the substrate. The driving layer has a pixel region and a peripheral region. The driving transistor is blocked by a light shielding layer to prevent leakage caused by light, and extend through the annular trajectory of the first connecting line to prevent tip discharge.
Benefits of technology
It reduces the power consumption of the driver transistor, improves the stability of the picture, enhances the anti-static effect, improves the picture quality and product reliability.
✦ Generated by Eureka AI based on patent content.
Abstract
The present disclosure relates to a display device, a display panel, a driving backplane and a manufacturing method thereof, and relates to the field of display technology. The driving backplane includes a substrate and a driving layer arranged on one side of the substrate, the driving layer having a pixel area and a peripheral area outside the pixel area; the driving layer includes a light shielding layer and a driving circuit layer, the driving layer is arranged on one side of the substrate, and includes a light shielding portion and a first connecting line, the light shielding portion is at least partially located in the pixel area; the first connecting line is located in the peripheral area, surrounds the outside of the light shielding portion, and is connected to the edge of the light shielding portion; the first connecting line extends along a smooth annular track; the driving circuit layer is arranged on the side of the light shielding layer away from the substrate, and includes a plurality of pixel circuits, the pixel circuits are at least partially located in the pixel area, and each pixel circuit includes a driving transistor; the orthographic projection of the driving transistor on the substrate at least partially overlaps with the orthographic projection of the light shielding portion on the substrate.
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