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. 31, 2012
Filed:
Aug. 27, 2008
Tae Gyu Kim, Masan-si, KR;
Tae Gyu Kim, Masan-si, KR;
Dongbu HiTek Co., Ltd., Seoul, KR;
Abstract
Disclosed is an image sensor. The image sensor includes a semiconductor substrate including a lower interconnection, a plurality of upper interconnection sections protruding upward from the semiconductor substrate, a first trench disposed between the upper interconnection sections such that the upper interconnection sections are spaced apart from each other, a bottom electrode disposed on an outer peripheral surfaces of the upper interconnection sections, a first conductive layer disposed on an outer peripheral surface of the bottom electrode, an intrinsic layer disposed on the semiconductor substrate including the first conductive layer and the first trench, and having a second trench on the first trench, a second conductive layer disposed on the intrinsic layer and having a third trench on the second trench, a light blocking part disposed in the third trench, and a top electrode disposed on the light blocking part and the second conductive layer.