PURPOSE: An optical film improving visibility is provided to improve a physical property such as haze and brightness. CONSTITUTION: An optical film comprises a plurality of embossed lens shape A plurality of polygonal cone shapes are formed on the lens shape. The average length of one side of the polygonal cone is between 20-50 micrometer.
申请公布号
KR20120012172(A)
申请公布日期
2012.02.09
申请号
KR20100074166
申请日期
2010.07.30
申请人
WOONGJIN CHEMICAL CO., LTD.
发明人
CHI, SUNG DAE;YOO, SANG HYUN;KIM, TAE JIN;SUNG, MYUNG SEOK;KOO, JA JEONG