Light emitting display apparatus
US12108639B2 · kind B2 · utility
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25Claims
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Assignee
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Key dates
| Filing date | Aug 24, 2021 |
| Grant date | Oct 1, 2024 |
| Priority date | — |
| Expiry date | Jan 22, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/8792
Abstract
A light emitting display apparatus includes a substrate configured to include a display area with a plurality of pixel areas, and a non-display area surrounding the display area, and a planarization layer disposed at the display area and partially at the non-display area. The planarization layer is configured to include an uneven pattern portion disposed at the non-display area, and the uneven pattern portion is configured to include a plurality of concave portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.