Android Authority publishes Samsung slides. The web site says that "ISOCELL is actually the commercial name of what Samsung calls 3D-Backside Illuminated Pixel with Front-Side Deep-Trench Isolation (F-DTI) and Vertical Transfer Gate (VTG)." The slides below refer to a pixel size of 1.12um. More slides are at Android Authority site.
Samsung ISOCELL Details Presented
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