Title:
固体撮像素子
Document Type and Number:
Japanese Patent JP5409087
Kind Code:
B2
Abstract:
An image sensor including an photoelectric conversion portion; a microlens; and a filter layer between the photoelectric conversion portion and the microlens. The filter layer has a convex shape having a center of curvature on a side of the photoelectric conversion portion with respect to the filter layer and includes patterns that are arranged in a one-dimensional or two-dimensional period such that an angle from the center of curvature is fixed.
Inventors:
Daisuke Yamada
Application Number:
JP2009095476A
Publication Date:
February 05, 2014
Filing Date:
April 10, 2009
Export Citation:
Assignee:
Canon Inc
International Classes:
H01L27/14; G02B3/00; G02B5/20; H04N9/07
Domestic Patent References:
| JP9116914A | ||||
| JP2002314058A | ||||
| JP2007013188A |
Foreign References:
| WO2005057657A1 | ||||
| WO2007118895A1 | ||||
| US20070145422 |
Attorney, Agent or Firm:
Tatsuya Nagao