Display substrate and display panel with barrier separated from pixel
US11963381B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Apr 2, 2019 |
| Grant date | Apr 16, 2024 |
| Priority date | — |
| Expiry date | Jul 12, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/1213
Abstract
Disclosed herein is a display substrate comprising: a support; a pixel on the support and with a thin-film transistor (TFT) therein; and a barrier on the support, surrounding the pixel, and separated from the pixel by a trench; wherein the barrier comprises a protrusion extending from the support and configured to retard invasion of moisture and oxygen into the pixel; wherein the protrusion comprises a layer coplanar with a layer of the TFT. Also disclosed herein are a display panel with this display substrate and a system with this display panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.