| 摘要 |
Disclosed is a phototherapy device including: a pixel unit to irradiate light having a predetermined wavelength to a skin, detect a skin reflection light of the light irradiated to the skin, and convert the detected skin reflection light into an electrical signal; an image processor to use the electrical signals to generate skin image information; and a control unit to control light intensity irradiated to the skin for a skin diagnosis or a skin disease therapy based on the skin image information, or to determine a two-dimensional distribution of the light. The phototherapy device of the present disclosure simultaneously provides the diagnosis and therapy of the skin disease.
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