Electroluminescent device and method for producing same
US10333103B2 · kind B2 · utility
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7Claims
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Key dates
| Filing date | Nov 4, 2015 |
| Grant date | Jun 25, 2019 |
| Priority date | — |
| Expiry date | Nov 7, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
Abstract
In an organic EL display device that includes a TFT substrate (substrate) and an organic EL element (electroluminescent element) provided on the TFT substrate, a sealing film is provided that seals the organic EL element.The sealing film includes one or more layers of inorganic film. The thickness of a peripheral portion of at least one layer of inorganic film among the one or more layers of inorganic film is made thick.Further, a liquid repellent layer is provided covering the sealing film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.