Transparent infrared-to-visible up-conversion device
AssigneesNanoholdings, LLC, University of Florida Research Foundation, Inc.
InventorsFranky So, Do Young Kim, Bhabendra K. Pradhan
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Abstract
Embodiments of the invention are directed to a transparent up-conversion device having two transparent electrodes. In embodiments of the invention, the up-conversion device comprises a stack of layers proceeding from a transparent substrate including an anode, a hole blocking layer, an IR sensitizing layer, a hole transport layer, a light emitting layer, an electron transport layer, a cathode, and an antireflective layer. In an embodiment of the invention, the up-conversion device includes an IR pass visible blocking layer,
Claims16
A transparent up-conversion device, comprising a stacked layer structure comprising:
- a transparent anode;
- at least one hole blocking layer;
- an IR sensitizing layer;
- at least one hole transport layer;
- a light emitting layer;
- at least one electron transport layer;
- and a transparent cathode.
Dependencies are inferred from the claim text.