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HARAKENZO
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OSAKA
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DAIWA MINAMIMORIMACHI BLDG.,
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WORLD TRADE CENTER BLDG. 21F,
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NEWS
IP News index

Korean IPTAB Upholds Validity of 3M’s Light Control Film Patent

In a patent infringement lawsuit over light control film technology, the Korean Intellectual Property Trial and Appeal Board (IPTAB) has issued a decision to upheld the validity of the Korean patent held by US firm 3M.

Light control film technology contributes to increasing the thinness and energy efficiency of electronic displays. 3M brought the lawsuit against LMS in June 2015, claiming that LMS was infringing upon 3M’s patent.


https://news.biglobe.ne.jp/economy/0307/jj_170307_7057535296.html













































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