Backlight unit of a liquid crystal display device
- 申请公布号：
- EP1876480(A1)
- 申请号：
- EP20070252113
- 申请日期：
- 2007.05.23
- 申请公布日期：
- 2008.01.09
- 申请人：
- SAMSUNG MOBILE DISPLAY CO., LTD.
- 发明人：
- LEE, DONG HO;CHO, WON KI;HAN, WAN SOO;KO, HO SEOK;LEE, SANG HOON;JEONG, JONG HYO;EUM, HEE CHAN
- 分类号：
- G02B6/00;F21V8/00
- 主分类号：
- G02B6/00
- 摘要：
- <p>A light guide member for guiding light received from a light source unit, the light source unit illuminating light toward the light guide member, the light guide member may include a first groove on a first side of the light guide member, wherein at least one of a first width and a first depth of a first portion of the first groove may be different from a second width and a second depth of a second portion of the first groove based on a respective radiation angle of the light illuminating the first portion and the second portion of the light guide member.</p>
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