发明名称 |
Direct type back light unit for liquid crystal display device |
摘要 |
A back light unit for a liquid crystal display device for improving uniformity of the light and dispensing with optical sheets. The back light unit includes a light source having a holographic pattern formed on a surface thereof opposite the display device which is to display a picture, and a reflective plate under the light source.
|
申请公布号 |
US2009097232(A1) |
申请公布日期 |
2009.04.16 |
申请号 |
US20080314338 |
申请日期 |
2008.12.08 |
申请人 |
LEE MAN HOAN;LEE SUNG KEUN |
发明人 |
LEE MAN HOAN;LEE SUNG KEUN |
分类号 |
G02F1/13357;H01J9/24 |
主分类号 |
G02F1/13357 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|