The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 30, 2019

Filed:

Jan. 07, 2019
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Shinichi Machida, Osaka, JP;

Takeyoshi Tokuhara, Osaka, JP;

Manabu Nakata, Osaka, JP;

Sanshiro Shishido, Osaka, JP;

Masaaki Yanagida, Kyoto, JP;

Masumi Izuchi, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/374 (2011.01); H04N 5/378 (2011.01); H01L 51/42 (2006.01); H01L 27/30 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H04N 5/378 (2013.01); H01L 27/307 (2013.01); H01L 51/4246 (2013.01); H04N 5/374 (2013.01); H01L 51/0046 (2013.01); Y02E 10/549 (2013.01);
Abstract

An imaging apparatus includes a unit pixel including a pixel electrode, a charge accumulation region electrically connected to the pixel electrode, and a signal detection circuit electrically connected to the charge accumulation region; a counter electrode facing the pixel electrode; a photoelectric conversion layer disposed between the electrodes; and a voltage supply circuit configured to selectively apply any one of first, second, and third voltages between the electrodes. The photoelectric conversion layer exhibits first and second wavelength sensitivity characteristics in a wavelength range when the voltage supply circuit applies the first and second voltages between the electrodes, respectively, and becomes insensitive to light in the wavelength range when the voltage supply circuit applies the third voltage between the electrodes.


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