Electroluminescence device and method for producing same
US10600982B2 · kind B2 · utility
1Cited by
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11Claims
0Family size
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Key dates
| Filing date | Sep 26, 2016 |
| Grant date | Mar 24, 2020 |
| Priority date | — |
| Expiry date | Sep 26, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
Abstract
In an organic EL display device that includes a base material having flexibility and an organic EL element (electroluminescence element) provided on the base material, a sealing film is formed that seals the organic EL element. Additionally, a first adjustment layer and a second adjustment layer, which are configured of materials having the same thickness and the same Young's modulus and are configured to adjust a neutral surface of the organic EL display device, are each provided at an end portion on one side and an end portion on another side of the organic EL display device in a film thickness direction T.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.