Organic optoelectronic device
US11404659B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Nov 18, 2019 |
| Grant date | Aug 2, 2022 |
| Priority date | — |
| Expiry date | Sep 14, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/1135
Abstract
Disclosed is an optoelectronic device including a first electrode and a second electrode facing each other, a hole transport layer and an light emitting layer disposed between the first electrode and the second electrode, wherein the hole transport layer includes a compound represented by Chemical Formula 1 or a polymer thereof and the light emitting layer includes a perovskite compound. Definitions of Chemical Formula 1 are the same as described in the detailed description.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.