| 发明名称 |
Image Pickup Lens, and Camera Module and Digital Device Including the Same |
| 摘要 |
Embodiments provide an image pickup lens including a first lens to a fourth lens arranged in sequence from an object side to an image side, the first lens to the fourth lens each having refraction. The first lens and the second lens have negative refraction. The first lens has a second surface facing the image side, and a ratio of an effective radius to a radius of curvature in relation to the second surface is less than 0.96. The first lens, the second lens, and the fourth lens are formed of plastic. |
| 申请公布号 |
US2016178868(A1) |
申请公布日期 |
2016.06.23 |
| 申请号 |
US201514972808 |
申请日期 |
2015.12.17 |
| 申请人 |
LG Innotek Co., Ltd. |
发明人 |
Chae Kyung Pil |
| 分类号 |
G02B13/00;G03B11/00;G02B27/00;G02B9/34 |
主分类号 |
G02B13/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An image pickup lens comprising a first lens to a fourth lens arranged in sequence from an object side to an image side, the first lens to the fourth lens each having refraction,
wherein the first lens and the second lens have negative refraction, wherein the first lens has a second surface facing the image side, and a ratio of an effective radius to a radius of curvature in relation to the second surface is less than 0.96, and wherein the first lens, the second lens, and the fourth lens are formed of plastic. |
| 地址 |
Seoul KR |
