Display panel and manufacturing method thereof, method for detecting hole accuracy and display device
US11901246B2 · kind B2 · utility
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19Claims
0Family size
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Key dates
| Filing date | Apr 9, 2020 |
| Grant date | Feb 13, 2024 |
| Priority date | — |
| Expiry date | Jun 5, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/1201
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
Provided is a display panel, including a through hole, an isolation area, and a display area. The isolation area is around the through hole. The isolation area is between the through hole and the display area. The isolation area includes at least two graphic marks for detecting the hole accuracy of the through hole. The at least two graphic marks are spaced apart from each other around the through holes. Graphic marks are arranged in an isolation area of a display panel. The isolation area is between a through hole and a display area. That is, the graphic marks are around the through hole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.