Resin lens printed with infrared up-conversion luminescent material on surface and manufacturing method of resin lens
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGSU WANXIN OPTICAL
- Publication Date
- 2015-05-27
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of manufacturing and applying special glasses, in particular to a resin lens with infrared up-conversion luminescent material printed on the surface and a manufacturing method thereof. Background technique
[0002] Infrared up-conversion luminescent materials refer to Nd, Pr, Tm, Ho, Er, Yd and other rare earth ion elements represented by lanthanides, which can absorb infrared wavelengths with low energy, and then radiate visible light waves with higher short-wave frequencies. Different rare earth ion elements can produce different colors of visible light under infrared laser irradiation. Red, green, and blue are the longest used light colors. Infrared up-conversion materials have been used in infrared night vision, infrared light-emitting tubes, and infrared detection Devices and printed anti-counterfeiting marks have been widely used, but the use of infrared up-conversion luminescent materials to print gri...