Display panel, manufacturing method thereof and display device
US11391980B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 25, 2021 |
| Grant date | Jul 19, 2022 |
| Priority date | — |
| Expiry date | Jun 25, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133351
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display panel, a manufacturing method thereof and a display device are provided. The display panel includes a display area and a frame area surrounding the display area, the display panel includes an array substrate and a color filter substrate opposite to each other, the color filter substrate includes a substrate and first and second support structures arranged on a side of the substrate close to the array substrate, the first support structures are in the display area, and the second support structures are in the frame area; at least part of each first support structure is in contact with the array substrate, and at least part of each second support structure is in contact with the array substrate. The display panel can alleviate or avoid seesaw effect during vacuum assembly and cutting, thereby improving or avoiding display defects of the display panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.