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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING WAFER LENS
Document Type and Number:
WIPO Patent Application WO/2010/119726
Kind Code:
A1
Abstract:
A method for manufacturing a wafer lens is provided for the purpose of suppressing generation of sink marks on a lens section. The method wherein the lens section composed of a photocurable resin is formed on a glass substrate achieves the purpose by means of: a step of applying a resin between a metal die and the glass substrate; a step of radiating first light to a resin portion that corresponds to the lens section; and a step of radiating second light to the resin portion that corresponds to the lens section and the resin portion that corresponds to the non-lens section at the periphery of the lens section.

Inventors:
FUJII YUITI (JP)
HARA AKIKO (JP)
Application Number:
PCT/JP2010/052728
Publication Date:
October 21, 2010
Filing Date:
February 23, 2010
Export Citation:
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Assignee:
KONICA MINOLTA OPTO INC (JP)
FUJII YUITI (JP)
HARA AKIKO (JP)
International Classes:
B29C39/10; B29C39/40; G02B3/00; B29L11/00
Foreign References:
JP2003291159A2003-10-14
JPH0659104A1994-03-04
JPH10190058A1998-07-21
JPH06304936A1994-11-01
JP2008023868A2008-02-07
JP2006305800A2006-11-09
JPH01163027A1989-06-27
JP2004252376A2004-09-09
JPH07137159A1995-05-30
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