Organic light emitting display apparatus
US12137591B2 · kind B2 · utility
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1References
13Claims
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Key dates
| Filing date | Dec 10, 2021 |
| Grant date | Nov 5, 2024 |
| Priority date | — |
| Expiry date | Dec 16, 2042 |
Classification
- Technology area (CPC —)General
Abstract
An organic light emitting display apparatus includes an organic light emitting device provided in each of a plurality of subpixels, and a color shift prevention structure on the organic light emitting device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.