Title:
イメージセンサー用カラーフィルター、イメージセンサーおよびイメージセンサー用カラーフィルターの製造方法
Document Type and Number:
Japanese Patent JP6630438
Kind Code:
B2
Abstract:
Provided are: a color filter for an image sensor in which an infrared filter having no particulate defects or the like can be laminated adjacent to an image pickup element and in which the total thickness of an image sensor can be significantly reduced; an image sensor including the color filter for an image sensor; and a method of manufacturing the color filter for an image sensor. The color filter for an image sensor includes: two or more absorbing color filters that absorb light components having different wavelength ranges; and a cholesteric reflecting layer in which a right circularly polarized light cholesteric layer having right circularly polarized light reflecting properties and a left circularly polarized light cholesteric layer having left circularly polarized light reflecting properties are laminated.
Inventors:
Ryoji Goto
Kazuto Shimada
Ero Nimura
Kazuto Shimada
Ero Nimura
Application Number:
JP2018525106A
Publication Date:
January 15, 2020
Filing Date:
June 22, 2017
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
G02B5/20; G02B1/115; G02B5/22; G02B5/26; G02B5/30; H01L27/146
Domestic Patent References:
| JP2013041141A | ||||
| JP61032801A | ||||
| JP2005031170A | ||||
| JP2000258760A |
Foreign References:
| WO2014061188A1 |
Attorney, Agent or Firm:
Hideaki Ito
Fumio Mitsuhashi
Fumio Mitsuhashi