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:
Apr. 17, 2012
Filed:
Sep. 25, 2009
Applicant:
Joon Hwang, Chungbuk, KR;
Inventor:
Joon Hwang, Chungbuk, KR;
Assignee:
Dongbu Hitek Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/148 (2006.01);
U.S. Cl.
CPC ...
Abstract
An image sensor and manufacturing method thereof are provided. The image sensor can include a readout circuitry, an interconnection, a second interlayer dielectric, an image sensing device, a contact plug, and a sidewall dielectric. The contact plug can electrically connect the first conductive type layer to the interconnection through a via hole passing through the image sensing device. The sidewall dielectric can be disposed on a sidewall of the second conductive type layer within the via hole.