发明名称 |
Backlight assembly with a light pipe having an integral surface diffuser |
摘要 |
A backlight assembly is disclosed having a light pipe and at least one light source located at an edge of the light pipe. The light pipe has a back surface and a front surface opposite the back surface. The light pipe also has one or more light directing, diffusing, turning, or brightness enhancing film layers adjacent the front surface. The light pipe also has an integral surface diffuser microstructure molded, embossed, or otherwise replicated in the front surface of the light pipe.
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申请公布号 |
US6347873(B1) |
申请公布日期 |
2002.02.19 |
申请号 |
US19990350198 |
申请日期 |
1999.07.08 |
申请人 |
PHYSICAL OPTICS CORPORATION |
发明人 |
HOSSEINI ABBAS;CHUNG HYUN-SUN;VASILIEV ANATOLY;SAVANT GAJENDRA D. |
分类号 |
G02F1/13357;F21V8/00;F21Y103/00;G01D11/28;G02B6/00;(IPC1-7):F21V13/04 |
主分类号 |
G02F1/13357 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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