| 发明名称 |
THIN FILM TYPE BACK LIGHT UNIT FOR FLAT PANEL DISPLAY |
| 摘要 |
Disclosed is a flat panel display device having a display panel and a back light unit in which the back light unit may, for example, include a bas film having a width and a length and including a high refractive film and a low refractive film on the high refractive film; a first incident pattern at a one side of a first surface of the base film; a reflective pattern on the first surface of the base film at an opposite side spaced apart from the one side with a distance substantially corresponding to the length of the first surface of the base film and substantially covering the width of the first surface of the base film; a light radiating pattern on a second surface of the base film; and a light source spaced apart from the first incident pattern with a first focal length and providing an incident light to the first incident pattern. |
| 申请公布号 |
US2015185393(A1) |
申请公布日期 |
2015.07.02 |
| 申请号 |
US201414586014 |
申请日期 |
2014.12.30 |
| 申请人 |
LG Display Co., Ltd. |
发明人 |
BANG Hyungseok;KANG Hoon;RYU Seungman |
| 分类号 |
F21V8/00 |
主分类号 |
F21V8/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A flat panel display device having a display panel and a back light unit, the back light unit comprising:
a bas film having a width and a length and including a high refractive film and a low refractive film on the high refractive film; a first incident pattern at a one side of a first surface of the base film; a reflective pattern on the first surface of the base film at an opposite side spaced apart from the one side with a distance substantially corresponding to the length of the first surface of the base film and substantially covering the width of the first surface of the base film; a light radiating pattern on a second surface of the base film; and a light source spaced apart from the first incident pattern with a first focal length and providing an incident light to the first incident pattern. |
| 地址 |
Seoul KR |
