| 发明名称 |
OPTICAL LENS, BACKLIGHT MODULE AND DISPLAY DEVICE |
| 摘要 |
An optical lens, a backlight module and a display device are provided. The optical lens includes a main body, a light-incident surface, a recessed surface and a light-emitting surface. The main body has a top portion and a bottom portion. The light-incident surface is recessed into the bottom portion of the main body. The recessed surface is recessed into the top portion of the main body and is opposite to the light-incident surface, in which the recessed surface has a plurality of prism surfaces, and each of the prism surfaces has a normal line, and directions of the normal lines are different from each other. The light-emitting surface connects the top portion and the bottom portion. |
| 申请公布号 |
US2017122524(A1) |
申请公布日期 |
2017.05.04 |
| 申请号 |
US201515032627 |
申请日期 |
2015.12.29 |
| 申请人 |
Radiant Opto-Electronics (Suzhou) Co.,Ltd. ;Radiant Opto-Electronics Corporation |
发明人 |
WU Tsung-Tse;LI Chun-Hsien;KAO Pei-Ling;LEE Yen-Chang |
| 分类号 |
F21V5/02;F21V7/05 |
主分类号 |
F21V5/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An optical lens, comprising:
a main body having a top portion and a bottom portion; a light-incident surface recessed into the bottom portion of the main body; a recessed surface recessed into the top portion of the main body and opposite to the light-incident surface, wherein the recessed surface has a plurality of prism surfaces, and each of the prism surfaces has a normal line, and directions of the normal lines are different from each other; and a light-emitting surface connecting the top portion and the bottom portion. |
| 地址 |
Jiangsu CN |
