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:
Nov. 29, 2022
Filed:
Apr. 03, 2020
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventors:
Yun Hui Yang, Cheongju-si, KR;
Sung Hoon Jeon, Icheon-si, KR;
Assignee:
SK hynix In., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14605 (2013.01); H01L 27/1463 (2013.01); H01L 27/14621 (2013.01);
Abstract
Designs of image sensors including a plurality of first gild structures arranged in row and column directions of a pixel array of imaging pixels and structured to separate the imaging pixels from one another, each of the first grid structures including an air to provide optical isolation between two adjacent imaging pixels and a plurality of second grid structures respectively disposed at each intersection between the row direction and the column direction in which the first grid structures are arranged.