发明名称 |
Optical lens and illuminating device incorporating the same |
摘要 |
An optical lens (10) includes an array of lens units (11). Each lens unit includes a main body (101), a light diverging portion (112) and a light converging portion (114). The main body includes a light incident surface (110) and a light emitting surface (112) opposite to the light incident surface. The light diverging portion is used to expand a light field along an x-direction. The light converging portion is used to compress a light field along a y-direction. In specific embodiments, the light diverging portion and the light converging portion are respectively formed on the light incident surface and the light emitting surface.
|
申请公布号 |
US7988328(B2) |
申请公布日期 |
2011.08.02 |
申请号 |
US20080168776 |
申请日期 |
2008.07.07 |
申请人 |
FOXSEMICON INTEGRATED TECHNOLOGY, INC. |
发明人 |
CHENG YI-KAI;CHERN JYH-LONG;CHEN PING-YU |
分类号 |
F21V1/00 |
主分类号 |
F21V1/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|