| 发明名称 |
BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME |
| 摘要 |
A backlight unit includes a light source which emits a first light, a light guide bar extending in a first direction, where the light guide bar receives the first light through an incident surface thereof, and guides the first light to convert the first light to a second light, and a control pattern disposed on a surface of the light guide bar, which extends in the first direction, where the control pattern converts the second light to a third light, and has a shape extending in the first direction to control an exit angle of the third light. |
| 申请公布号 |
US2015177440(A1) |
申请公布日期 |
2015.06.25 |
| 申请号 |
US201414319180 |
申请日期 |
2014.06.30 |
| 申请人 |
Samsung Display Co., Ltd. |
发明人 |
KIM HEUGON;KIM JooYoung;SEO JIN;HWANG INSUN |
| 分类号 |
F21V8/00 |
主分类号 |
F21V8/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A backlight unit comprising:
a light source which emits a first light; a light guide bar extending substantially in a first direction, wherein the light guide bar receives the first light through an incident surface thereof, and guides the first light to convert the first light to a second light; and a control pattern disposed on a surface of the light guide bar, which extends in the first direction, wherein the control pattern converts the second light to a third light, and has a shape extending in the first direction to control an exit angle of the third light. |
| 地址 |
Yongin-City KR |
