Patent · US Expired

Method of manufacturing microlens array and microlens array

US6814901B2 · kind B2 · utility

22Cited by
3References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 19, 2002
Grant dateNov 9, 2004
Priority date
Expiry dateJun 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.