Lens and lens assembly including same
US10422929B2 · kind B2 · utility
1Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 20, 2016 |
| Grant date | Sep 24, 2019 |
| Priority date | — |
| Expiry date | Jul 20, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B7/023
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A lens according to an embodiment of the present invention comprises: a substrate; and a hydrophilic coating layer formed on the substrate and containing a polymer having a hydrophilic functional group. Accordingly, a lens having ultra-hydro-philicity and excellent abrasion resistance, and a lens assembly and a camera module including the same can be obtained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.