Display substrate, manufacturing method thereof, and display device
US11937481B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Apr 9, 2020 |
| Grant date | Mar 19, 2024 |
| Priority date | — |
| Expiry date | Feb 19, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/00
Abstract
A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate and a white OLED display unit on the base substrate, and further includes: an optical adjustment structure on a light emitting side of the white OLED display unit, where the optical adjustment structure is in a peripheral region of each pixel region. The optical adjustment structure is configured to absorb light in a first wavelength range or convert light in a first wavelength range into light in a second wavelength range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.