White-emitting microcavity OLED device
US7268485B2 · kind B2 · utility
73Cited by
12References
29Claims
0Family size
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Key dates
| Filing date | Oct 7, 2003 |
| Grant date | Sep 11, 2007 |
| Priority date | — |
| Expiry date | Sep 9, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/649
Abstract
A white light emitting OLED apparatus includes a microcavity OLED device and a light-integrating element, wherein the microcavity OLED device has a white light emitting organic EL element and the microcavity OLED device is configured to have angular-dependent narrow-band emission, and the light-integrating element integrates the angular-dependent narrow-band emission from different angles from the microcavity OLED device to form white light emission.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.