发明名称 |
OPTICAL ASSEMBLY, BACKLIGHT UNIT HAVING THE SAME, AND DISPLAY APPARATUS THEREOF |
摘要 |
<p>The present invention provides an optical assembly, a backlight unit having the same, and a display apparatus thereof, and the optical assembly includes: a light emitting device; and a lens disposed above the light emitting device, and the lens has: a lower surface portion through which light emitted from the light emitting device travels inside; an upper surface portion that totally reflects at least some of the light traveling inside through the lower surface portion, downward to the side; and a side portion through which the light totally reflected from the upper surface portion is discharged to the outside.</p> |
申请公布号 |
EP2766772(A1) |
申请公布日期 |
2014.08.20 |
申请号 |
EP20120840773 |
申请日期 |
2012.07.24 |
申请人 |
LG ELECTRONICS INC. |
发明人 |
LEE, KYUNGJOON;HWANG, WOONGJOON;JOUNG, JUYOUNG |
分类号 |
G02F1/13357;G02F1/1333 |
主分类号 |
G02F1/13357 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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