Light source includes: that there is shell the sealing of inner space to be isolated from the outside using sonoluminescence embodiment according to the present invention; Liquid medicine is located at the inside of shell; In a liquid positioned at least one bubble; Sound wave generates unit, and generating sound wave can be to be swollen contracting bubble; It converted the expansion and contraction for issuing the wavelength of light from bubble with a wavelength conversion unit. ;The 2015 of copyright KIPO submissions
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