Organic light-emitting diode display substrate, manufacturing method thereof, packaging structure and display device
US11228006B2 · kind B2 · utility
1Cited by
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17Claims
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Key dates
| Filing date | Feb 5, 2018 |
| Grant date | Jan 18, 2022 |
| Priority date | — |
| Expiry date | Sep 19, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
Abstract
An OLED display substrate, a manufacturing method thereof, a packaging structure and a display device are provided. The OLED display substrate includes a display region, a barrier structure arranged at a periphery of the OLED display substrate, and a cathode lapping region arranged between the display region and the barrier structure. The OLED display substrate has an uneven surface at the cathode lapping region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.