Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yun Ki Lee0
Minwook Jung0
Date of Patent
July 24, 2018
0Patent Application Number
149942300
Date Filed
January 13, 2016
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An image sensor includes a substrate including a plurality of pixel regions and having a trench between the pixel regions, a photoelectric conversion part in the substrate of each of the pixel regions, and a device isolation pattern in the trench. The device isolation pattern defines an air gap. The device isolation pattern has an intermediate portion and an upper portion narrower than the intermediate portion.
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