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Title:
SOLID-STATE IMAGING DEVICE AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2010080648
Kind Code:
A
Abstract:

To secure sensitivity required for a pixel having low sensitivity while reliably forming a pixel having higher sensitivity than the pixel having low sensitivity.

In this solid-state imaging device, a high sensitivity pixel (green pixel 11) which is sensitive to brightness, a low sensitivity pixel (blue pixel 14) which is less sensitive than the green pixel 11, and the like are cyclically and two-dimensionally disposed in accordance with a predetermined arrangement, and respective signal electric charges stored in each high sensitivity pixel and each low sensitivity pixel by a subject light are output as an image signal. A first flatting film 31 (embedding part 31a) made of a material having a high refractive index is formed on each light-receiving part in a plurality of high sensitivity pixels, and an interlayer dielectric made of a material having a lower refractive index than the first flatting film is formed on each light-receiving part in a plurality of low sensitivity pixels.


Inventors:
HIRAI JUN
MURAKAMI ICHIRO
Application Number:
JP2008246702A
Publication Date:
April 08, 2010
Filing Date:
September 25, 2008
Export Citation:
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Assignee:
PANASONIC CORP
International Classes:
H01L27/14; H01L27/148; H01L31/10; H04N5/335; H04N5/355; H04N5/369; H04N5/372; H04N9/07
Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura



 
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