Armstrong Teasdale LLP
Films with narrow band emission phosphor materials
A color conversion film is provided. The film includes at least one narrow band emission phosphor dispersed within a binder matrix, wherein the narrow band emission phosphor has a D50 particle size from about 0.1 μm to about 15 μm and is selected from the group consisting of a green-emitting U6+-containing phosphor, a green-emitting Mn2+-containing phosphor, a red-emitting phosphor based on complex fluoride materials activated by Mn4+, and a mixture thereof. A device is also provided.
General Electric Company
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Yangang Samuel Joseph James Edward Mark D. Jie Jerry
Liang Camardello Murphy Doherty Liu