| 发明名称 |
OPTICAL LENS, BACKLIGHT UNIT INCLUDING OPTICAL LENS, AND DISPLAY DEVICE INCLUDING OPTICAL LENS |
| 摘要 |
An optical lens, a backlight unit including the optical lens, and a display device including the optical lens are disclosed. The optical lens includes a first surface forming an upper part, a second surface positioned opposite the first surface and forming a lower part, and a third surface connecting the first surface and the second surface. At least a portion of the second surface forms a bottom parallel to the first surface. At least a portion of the second surface is inclined from the bottom toward the third surface. |
| 申请公布号 |
US2017023709(A1) |
申请公布日期 |
2017.01.26 |
| 申请号 |
US201514962507 |
申请日期 |
2015.12.08 |
| 申请人 |
LG ELECTRONICS INC. |
发明人 |
LEE Uihyung;HAN Jongho;JOUNG Juyoung;KEE Wondo |
| 分类号 |
G02B3/02;G02F1/1335 |
主分类号 |
G02B3/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An optical lens comprising:
a first surface at an upper part of the optical lens; a second surface at a lower part of the optical lens, wherein a portion of the second surface is a bottom surface of the optical lens and parallel to a portion of the first surface; and a third surface connecting the first surface and the second surface, wherein an inclined portion of the second surface is at an angle from the bottom surface to the third surface. |
| 地址 |
Seoul KR |
