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Without distinction of age or sex, Cell-phone is the most adjacent product to all the people's noses and mouths.
Understanding of this, if portable air cleaner is designed for cell phone case,
It will be univeral product.
This oxygen anion is strong distroyer to eliminate such as virus of air, bacteria, dust. It is not method that air from the ouside is going into filter to be purified.
Using part releasing Oxygen anion, this part is going to purify the air we breath to eliminate polluted air.
When majority uses in public
space that many number of
persons are gathered, majority can generate energy effect that air cleaning extent is expanded.
Seoul national university
of science and technology
seoul, South Korea
Seoul national university
of science and technology
seoul, South Korea
Munhan Bae
Seoul national university
of science and technology
Seoul, South Korea
Byungeui Lee