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.
Patent No.:
Date of Patent:
Jan. 10, 2023
Filed:
Aug. 03, 2020
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01); G01J 1/04 (2006.01); G01J 1/44 (2006.01); G02B 5/20 (2006.01); G02B 3/00 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14627 (2013.01); G01J 1/0411 (2013.01); G01J 1/0488 (2013.01); G01J 1/44 (2013.01); G02B 3/0068 (2013.01); G02B 5/201 (2013.01); H01L 27/1463 (2013.01); H01L 27/1464 (2013.01); H01L 27/14621 (2013.01); H01L 27/14636 (2013.01); H01L 27/14643 (2013.01); H01L 27/14645 (2013.01); H01L 27/14685 (2013.01); G01J 2001/446 (2013.01); G01J 2001/448 (2013.01); H01L 27/14629 (2013.01);
Abstract
An image sensor including: a substrate which has a first surface and a second surface opposite to the first surface and pixels arranged in a two-dimensional array, wherein each of the pixels includes a photodiode; a multi-wiring layer arranged on the first surface of the substrate; a color filter layer arranged on the second surface of the substrate and including color filters that respectively correspond to the pixels; and a lens layer arranged on the color filter layer and including a double-sided spherical lens, wherein the double-sided spherical lens includes at least two material layers having different refractive indexes.