Method of manufacturing microlens array and microlens array
US6814901B2 · kind B2 · utility
22Cited by
3References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 19, 2002 |
| Grant date | Nov 9, 2004 |
| Priority date | — |
| Expiry date | Jun 16, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/8063
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method of manufacturing a microlens array comprising forming microlenses by dropping or injecting to a plurality of through holes formed on a substrate a liquefied lens material so as to dispose the lens material at each of the through holes, the lens material being curable and has a predetermined transmittivity and a predetermined viscosity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.