Substrate for organic light emitting display device and organic light emitting display device
US9929222B2 · kind B2 · utility
4Cited by
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21Claims
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Assignee
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Key dates
| Filing date | Sep 28, 2016 |
| Grant date | Mar 27, 2018 |
| Priority date | — |
| Expiry date | Sep 28, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/878
Abstract
A substrate for an organic light emitting display device and an organic light emitting display device are provided. The substrate to the organic light emitting display device includes a protective layer having a non-flat shape; a first electrode on the protective layer and having the non-flat shape; and a bank layer on the protective layer and the first electrode. The bank layer having an opening for exposing the first electrode. The protective layer is formed at the opening of the bank layer and a part of an area with the bank layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.