Light emitting diode comprising low refractive emission layer and display device including the same
US11871609B2 · kind B2 · utility
0Cited by
4References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 6, 2022 |
| Grant date | Jan 9, 2024 |
| Priority date | — |
| Expiry date | Oct 6, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/351
Abstract
A light emitting diode of an embodiment of the present disclosure includes a first electrode, a hole transport region on an upper portion of the first electrode and having a first refractive index, an emission layer on an upper portion of the hole transport region and having a second refractive index less than the first refractive index, an electron transport region on an upper portion of the emission layer, and a second electrode on an upper portion of the electron transport region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.