Title:
NEAR-INFRARED ABSORBING GLASS AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2014/163040
Kind Code:
A1
Abstract:
A board-like near-infrared absorbing glass of the present invention absorbs near infrared components of light, and is provided with, on the front and rear sides thereof, a light incoming surface from which light traveling toward a solid-state image pickup element is inputted, and a light outgoing surface from which the light is outputted toward the solid-state image pickup element, said light having passed through the near-infrared absorbing glass. The near-infrared absorbing glass is provided with: a light transmitting section which light can pass through; and a light scattering section, which is formed on the light incoming surface and/or light outgoing surface such that the outer circumference of the light transmitting section is surrounded in a frame-like manner, and which scatters a part of the light.
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Inventors:
YAMAZAKI TAKESHI (CN)
ISHIDA KATSUNORI (JP)
ISHIDA KATSUNORI (JP)
Application Number:
PCT/JP2014/059460
Publication Date:
October 09, 2014
Filing Date:
March 31, 2014
Export Citation:
Assignee:
HOYA CANDEO OPTRONICS CORP (JP)
HOYA OPTO ELECTRONICS QINGDAO LTD (CN)
HOYA OPTO ELECTRONICS QINGDAO LTD (CN)
International Classes:
H01L27/14; C03C15/00; G02B5/22; H04N5/225; H04N5/359
Foreign References:
| JP2008166632A | 2008-07-17 | |||
| JP2010168262A | 2010-08-05 | |||
| JP2012099733A | 2012-05-24 | |||
| JP2013038164A | 2013-02-21 | |||
| JP2007288025A | 2007-11-01 |
Attorney, Agent or Firm:
ARAKI YOSHIYUKI (JP)
Yoshiyuki Araki (JP)
Yoshiyuki Araki (JP)
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