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:
Mar. 24, 2009
Filed:
Jul. 10, 2006
Han-seob Cha, Chungcheongbuk-do, KR;
Han-Seob Cha, Chungcheongbuk-do, KR;
MagnaChip Semiconductor, Ltd., Chungcheongbuk-do, KR;
Abstract
An image sensor includes a first conductivity type substrate with a trench formed in a predetermined portion thereof, a second conductivity type impurity region formed in the first conductivity type substrate below the trench and being a part of a photodiode, a second conductivity type first epitaxial layer filling the trench and being a part of the photodiode, and a first conductivity type second epitaxial layer formed over the second conductivity type first epitaxial layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile