| 摘要 |
<p>The present invention relates to an optical cleaning apparatus for an optical sheet comprising: a housing equipped with an accommodation space therein; a mounting board installed in the accommodation space, mounting the optical sheet; a light emitting diode (LED) lamp provided to investigate a cleaning optical for the optical sheet; a fan installed in an upper part of the housing, injecting external air into the housing and emitting internal air of the housing; and a heater heating the internal air of the housing. The present invention is provided to get rid of various types of organic impurities formed in an optical sheet hole manufactured from MCPET by optical cleaning.</p> |
