| 发明名称 |
BACKLIGHT SYSTEM |
| 摘要 |
An optical system comprises a light source emitting light, a collimating structure to substantially collimate the light, a converter unit to receive the substantially collimated light having an area illuminating a first aspect ratio and outputting light having an area illuminating a second aspect ratio, the second aspect ratio greater than the first aspect ratio by at least a factor of four, and a backlight light guide to receive the light from the converter unit. |
| 申请公布号 |
US2014347882(A1) |
申请公布日期 |
2014.11.27 |
| 申请号 |
US201314376002 |
申请日期 |
2013.01.24 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
Ouderkirk Andrew J.;Ingham Kelly R. |
| 分类号 |
F21V8/00 |
主分类号 |
F21V8/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An optical system, comprising:
a light source emitting light; a collimating structure to substantially collimate the light; a converter unit to receive the substantially collimated light having an area illuminating a first aspect ratio and outputting light having an area illuminating a second aspect ratio, the second aspect ratio greater than the first aspect ratio by at least a factor of four; and a backlight light guide to receive the light from the converter unit. |
| 地址 |
St. Paul MN US |
