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:
Apr. 26, 2022

Filed:

Nov. 06, 2019
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Mineki Taoka, Yokohama, JP;

Takashi Okazaki, Yokohama, JP;

Chul Joon Heo, Busan, KR;

Gae Hwang Lee, Seongnam-si, KR;

Kyung Bae Park, Hwaseong-si, KR;

Yong Wan Jin, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/64 (2006.01); H04N 9/04 (2006.01); H04N 5/369 (2011.01); H01L 27/146 (2006.01); H01L 27/28 (2006.01); H01L 27/30 (2006.01);
U.S. Cl.
CPC ...
H04N 9/646 (2013.01); H04N 5/379 (2018.08); H04N 9/0451 (2018.08); H01L 27/14647 (2013.01); H01L 27/286 (2013.01); H01L 27/307 (2013.01);
Abstract

In a signal processing apparatus, a photoelectric conversion member includes a first photoelectric conversion layer configured to photoelectrically convert at least one of blue light or red light, and a second photoelectric conversion layer on an incident light surface of the first photoelectric conversion layer and configured to photoelectrically convert green light. An interpolation circuit is configured to interpolate at least one of a blue light signal or a red light signal obtained by photoelectric conversion in the first photoelectric conversion layer L, using a green light signal obtained by photoelectric conversion in the second photoelectric conversion layer L. An absorption correction circuit is configured to perform absorption correction on the green light signal, using at least one of the blue light signal or the red light signal that are interpolated by the interpolation circuit.


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