Lens, backlight assembly and display apparatus having the same
摘要
A lens includes an upper flat surface having a first outer diameter, a bottom surface having a second outer diameter and a third inner diameter, an external curved surface which connects the upper flat surface and the bottom surface, and an inner curved surface which protrudes toward the upper flat surface from the bottom surface at the third inner diameter.
申请公布号
EP2781828(A1)
申请公布日期
2014.09.24
申请号
EP20140171348
申请日期
2012.10.19
申请人
SAMSUNG DISPLAY CO., LTD.
发明人
HA, JU-HWA;KIM, JOONG-HYUN;SEO, JIN;SON, JU-YOUN;YEO, DONG-MIN;YE, SANG-HEON;LEE, YOUNG-KEUN;KIM, JI-WON