Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ha Jin Lim0
Date of Patent
November 23, 2021
0Patent Application Number
164017520
Date Filed
May 2, 2019
0Patent Primary Examiner
Patent abstract
An image sensor includes a substrate including a plurality of unit pixels, a stack structure on the substrate, and a grid pattern between ones of the plurality of unit pixels on the stack structure. The grid pattern includes a lower grid pattern and an upper grid pattern on the lower grid pattern, the lower grid pattern including lanthanum oxide (LaO), amorphous silicon (a-Si), or polysilicon (poly-Si) and the upper grid pattern including a conductive material.
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