发明名称 |
ANAMORPHIC LIGHT GUIDE |
摘要 |
<p>A backlight system for a display is described. The system can include an anamorphic light guide that comprises a light receiving portion, a light diverting portion, and a light output portion. The light receiving portion receives light having an area illuminating a first aspect ratio and the output light portion outputs light having an area illuminating a second aspect ratio, the second aspect ratio greater than the first aspect ratio by at least an order of magnitude. The light input face is substantially perpendicular to light output face. The etendue of the light is substantially preserved.</p> |
申请公布号 |
EP2815271(A4) |
申请公布日期 |
2015.09.30 |
申请号 |
EP20130749225 |
申请日期 |
2013.01.24 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
OUDERKIRK, ANDREW J.;LEE, JUSTINA SZE YING;PALANISWAMY, RAVI;JESUDOSS, AROKIARAJ;INGHAM, KELLY REED |
分类号 |
G02F1/13357;F21V8/00;G02B6/00;G02F1/1335 |
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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