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Title:
OPTICAL MEMBER, AND METHOD FOR MANUFACTURING OPTICAL MEMBER
Document Type and Number:
Japanese Patent JP2014035475
Kind Code:
A
Abstract:

To provide an optical member having an excellent antireflective performance in a broad range including a visible range for a base material with a low refractive index, and to provide a method for manufacturing the optical member.

An optical member includes a base material 1 and an antireflective layer 4 on the base material 1. The antireflective layer 4 includes a plurality of fine protrusions 5 on a surface thereof and a support layer 6 for supporting the protrusions, and the support layer 6 contains boron in an amount of 7×1019 atom/cm3 or more and 2.5×1020 atom/cm3 or less.


Inventors:
MAKINO KENJI
NAKAYAMA HIROHARU
ABE KEIKO
Application Number:
JP2012000177084
Publication Date:
February 24, 2014
Filing Date:
August 09, 2012
Export Citation:
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Assignee:
CANON KK
International Classes:
G02B1/11; B32B3/30; G02B1/118
Domestic Patent References:
JP2005275372A2005-10-06
JP2010254553A2010-11-11
JP2006259711A2006-09-28
JP2009186670A2009-08-20
JP2012072048A2012-04-12
JP2011505267A2011-02-24
Attorney, Agent or Firm:
阿部 琢磨
黒岩 創吾