Organic light emitting device comprising flexible substrate and method for preparing thereof
US9871228B2 · kind B2 · utility
1Cited by
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22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2013 |
| Grant date | Jan 16, 2018 |
| Priority date | — |
| Expiry date | Nov 15, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present application relates to an organic light emitting device including a flexible substrate, and a preparing method thereof, and the method includes: 1) forming a polyimide layer on a carrier substrate; 2) forming a plastic substrate on the carrier substrate and the polyimide layer; 3) forming an organic light emitting device on the plastic substrate; and 4) separating the carrier substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.