Green light-emitting microcavity OLED device using a yellow color filter element
US7019331B2 · kind B2 · utility
55Cited by
11References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 22, 2004 |
| Grant date | Mar 28, 2006 |
| Priority date | — |
| Expiry date | Jan 29, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
Abstract
An OLED device having green emitting regions disposed over a substrate, and wherein each green emitting region includes one or more light-emitting layer(s), a reflector and a semitransparent reflector respectively disposed on opposite sides of the light-emitting layer(s) and arranged to resonate light produced by such layers such that the light has a substantial green spectral component, and a yellow color filter element disposed in relationship to each green emitting region to produce green light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.