OPTICAL ELEMENT AND METHOD OF PRODUCING OPTICAL ELEMENT

Title:

OPTICAL ELEMENT AND METHOD OF PRODUCING OPTICAL ELEMENT

Document Type and Number:

WIPO Patent Application WO/2017/188010

Kind Code:

A1

Abstract:

The present invention relates to an optical element including a base material, a light-shielding film, and a cured film in which an alkyd resin and a melamine resin having two or more iminomethylol groups in a molecule are condensed or in which an alkyd resin and a benzoguanamine resin having two or more iminomethylol groups in a molecule are condensed. The light-shielding film is disposed in at least a part of the periphery of the base material. The cured film is disposed on the surface of the light-shielding film.

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Inventors:

ABE KEIKO (JP)
NAKAYAMA TOMONARI (JP)

Application Number:

PCT/JP2017/015141

Publication Date:

November 02, 2017

Filing Date:

April 13, 2017

Export Citation:

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Assignee:

CANON KK (JP)

International Classes:

G02B1/10; B29D11/00; C09D5/00; C09D167/08; G02B5/00; G02B27/00

Foreign References:

JP2010054827A	2010-03-11
US20110176216A1	2011-07-21
US3420733A	1969-01-07
EP0882747A2	1998-12-09
US4196109A	1980-04-01
JP2010054827A	2010-03-11

Attorney, Agent or Firm:

ABE TAKUMA et al. (JP)

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