| 发明名称 |
BACKLIGHT SYSTEMS CONTAINING DOWNCONVERSION FILM ELEMENTS |
| 摘要 |
Edge-lit LCD backlight units having a viewable area comprise (a) a downconversion film element, (b) a light guide comprising extraction elements, (c) a reflector and (d) blue LEDs. The extraction elements extend beyond the viewable area. |
| 申请公布号 |
US2016266298(A1) |
申请公布日期 |
2016.09.15 |
| 申请号 |
US201415033169 |
申请日期 |
2014.09.15 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
TIBBITS Joshua D.;FAN Shu-Ching;HANZAWA Fumihisa;NAKAMURA Tatsuya;SHIROTORI Hideaki;VAN DERLOFSKE, III John F. |
| 分类号 |
F21V8/00;G02F1/1335 |
主分类号 |
F21V8/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An edge-lit LCD backlight unit having a viewable area comprising:
(a) a downconversion film element; (b) a light guide comprising extraction elements; (c) a reflector; and (d) blue LEDs; wherein the extraction elements extend beyond the viewable area. |
| 地址 |
Saint Paul MN US |
