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:
Aug. 11, 2020
Filed:
Jul. 18, 2019
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventors:
Chul Kim, Cheongju-si, KR;
Young Woong Do, Icheon-si, KR;
Won Jin Kim, Cheongju-si, KR;
Jong Hwan Kim, Suwon-si, KR;
Sung Jun Park, Cheongju-si, KR;
Moung Seok Baek, Cheongju-si, KR;
Ju Sang Lee, Cheongju-si, KR;
Seong Hoe Jeong, Cheongju-si, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14623 (2013.01); H01L 27/14621 (2013.01); H01L 27/14685 (2013.01); H01L 27/14689 (2013.01);
Abstract
An image sensing device and a method for forming the same are disclosed. The image sensing device includes a substrate including one or more photoelectric conversion elements, and a grid structure disposed over the substrate. The grid structure includes an air layer, a support film formed over the air layer, and a capping film formed at side surfaces of the air layer and the support film and at a top surface of the support film.