Organic light emitting display apparatus
US11706948B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | May 15, 2020 |
| Grant date | Jul 18, 2023 |
| Priority date | — |
| Expiry date | Aug 2, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/8794
Abstract
An organic light emitting display apparatus is disclosed, which comprises a substrate, a thin film transistor provided on the substrate, a planarization film provided on the thin film transistor, a light emitting diode provided on the planarization film and electrically connected with the thin film transistor, an encapsulation layer covering the light emitting diode, and an encapsulation substrate provided on the encapsulation layer, wherein the encapsulation substrate may include a first portion that includes a first member and a second portion that includes a second member.
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