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:
Sep. 20, 2022
Filed:
Nov. 04, 2020
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Jae Yoon Yoo, Gyeonggi-do, KR;
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/225 (2006.01); H04N 9/04 (2006.01); H04N 9/73 (2006.01);
U.S. Cl.
CPC ...
H04N 9/04515 (2018.08); H04N 5/2254 (2013.01); H04N 9/735 (2013.01);
Abstract
A grid gain calculation circuit includes a region setting component suitable for setting a grid region corresponding to a pixel array; a virtual grid point setting component suitable for setting virtual grid points with respect to outer grid points located on a border of a grid region and with respect to an inner grid point located in an inner area of the grid region close to the outer grid points; and a gain calculation component suitable for calculating a gain of the outer grid points based on a gain of the inner grid point and a gain of the virtual grid points.