Invention Grant
US07642557B2 Non-contact pumping of light emitters via non-radiative energy transfer 失效
通过非辐射能量传递非接触地泵浦发光体

Non-contact pumping of light emitters via non-radiative energy transfer
Abstract:
A light emitting device is disclosed including a primary light source having a defined emission photon energy output, and, a light emitting material situated near to said primary light source, said light emitting material having an absorption onset equal to or less in photon energy than the emission photon energy output of the primary light source whereby non-radiative energy transfer from said primary light source to said light emitting material can occur yielding light emission from said light emitting material.
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