Invention Grant
- Patent Title: Solid-state imaging apparatus, method of manufacturing the same, and camera
- Patent Title (中): 固态成像装置及其制造方法和相机
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Application No.: US14046474Application Date: 2013-10-04
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Publication No.: US08970769B2Publication Date: 2015-03-03
- Inventor: Mahito Shinohara , Masatsugu Itahashi , Hideomi Kumano
- Applicant: Canon Kabushiki Kaisha
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2012-237270 20121026
- Main IPC: H04N5/225
- IPC: H04N5/225 ; G02B13/16 ; H04N9/07 ; H04N9/083 ; H04N3/14 ; H04N5/335 ; H04N9/04 ; H01L31/0232 ; H01L31/00 ; H01L21/00 ; H01L27/146

Abstract:
A solid-state imaging apparatus comprising a substrate having a first face and a second face opposing each other, and in which photoelectric conversion portions are formed, an optical system including microlenses provided on a side of the first face, and light absorbing portions provided on a side of the second face, wherein the apparatus has pixels of first type for detecting light of a first wavelength and second type for detecting light of a second wavelength shorter than the first wavelength, and the apparatus further comprises a first portion between the substrate and the light absorbing portion for each first type pixel, and a second portion between the substrate and the light absorbing portion for each second type pixel, and the first portion has a reflectance higher than that of the second portion for the light of the first wavelength.
Public/Granted literature
- US20140118602A1 SOLID-STATE IMAGING APPARATUS, METHOD OF MANUFACTURING THE SAME, AND CAMERA Public/Granted day:2014-05-01
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