Optical imaging lens and electronic device comprising the same
US9274318B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2014 |
| Grant date | Mar 1, 2016 |
| Priority date | — |
| Expiry date | Oct 31, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B9/62
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical imaging lens includes: a first, second, third, fourth, fifth and sixth lens element, the first lens element has a positive refracting power, the second lens element has a negative refracting power and an object-side surface with a concave part in a vicinity of its periphery, the third lens element has an object-side surface with a concave part in a vicinity of its periphery, and an image-side surface with a convex part in a vicinity of the optical axis, the fourth lens has an image-side surface with a convex part in a vicinity of the optical axis, the fifth lens element has object-side surface with a concave part in a vicinity of its periphery, and an image-side surface with a convex part in a vicinity of the optical axis, the sixth lens element has an image-side surface with a convex part in a vicinity of its periphery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.