Teeth whitening combination and method of using the same
A technology for teeth whitening and combination products, used in dentistry, light therapy, radiation therapy, etc.
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[0089] In the present invention, we disclose a tooth whitening combination and a method of using the same. In this tooth whitening combination, at least one light source, a triplet-triplet annihilation upconversion (TTA-UC) material system, and a dentifrice are included. The most important feature of this tooth whitening combination is the use of TTA-UC material system in the oral cavity, so that the blue light source does not need to be placed inside the oral cavity during tooth whitening and tooth sterilization, but only needs to be used near the outside of the oral cavity with a peak wavelength greater than A light source equal to 520nm can be used for illumination.
[0090] As used herein, "top" means furthest from the substrate, and "bottom" means closest to the substrate. Where a first layer is described as being "disposed" "on" a second layer, the first layer is disposed further from the substrate. Conversely, where a first layer is described as being "disposed" "unde...
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