Optical imaging lens and electronic device comprising the same
US9565344B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 16, 2014 |
| Grant date | Feb 7, 2017 |
| Priority date | — |
| Expiry date | Jul 23, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/57
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An optical imaging lens set includes a first lens element having an image-side surface with a convex part in a vicinity of its periphery, a second lens element with negative refractive power having an image-side surface with a concave part in a vicinity of the optical axis, a third lens element having an object-side surface with a concave part in a vicinity of the optical axis, a fourth lens element having an image-side surface with a convex part in a vicinity of the optical axis, a fifth lens element having an image-side surface with a concave part in a vicinity of the optical axis, and a sixth lens element having 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.