发明名称 |
LENS AND BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY HAVING THE SAME AND METHOD THEREOF |
摘要 |
A lens for a liquid crystal display, and a backlight unit and a liquid crystal display having the same. The lens for a liquid crystal display includes a flat portion, a curved portion connected with the flat portion, facing the flat portion and including a first curved surface having a first curvature, and a groove disposed in the flat portion and including a second curved surface having a second curvature. The lens and the groove are formed to extend longitudinally in a first direction.
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申请公布号 |
US2008088770(A1) |
申请公布日期 |
2008.04.17 |
申请号 |
US20070870924 |
申请日期 |
2007.10.11 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
HWANG SEONG YONG;YOON JU YOUNG;KIM GI CHERL;KIM JIN SOO;KANG EUN JEONG |
分类号 |
F21S4/00;F21V5/04;G02F1/1335;H01J9/24 |
主分类号 |
F21S4/00 |
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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