Samsung electronics co., ltd. (20250149443). SEMICONDUCTOR DEVICE AND ELECTRONIC SYSTEM INCLUDING THE SAME
SEMICONDUCTOR DEVICE AND ELECTRONIC SYSTEM INCLUDING THE SAME
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SEMICONDUCTOR DEVICE AND ELECTRONIC SYSTEM INCLUDING THE SAME
This abstract first appeared for US patent application 20250149443 titled 'SEMICONDUCTOR DEVICE AND ELECTRONIC SYSTEM INCLUDING THE SAME
Original Abstract Submitted
a semiconductor device may include a source structure including a cell region and an extension region adjacent to the cell region, a gate stack in the cell and extension regions, a penetration contact disposed in the extension region, a stepwise insulating layer disposed on the gate, and an interconnection structure on the stepwise insulating layer. the interconnection structure may include a first interconnection insulating layer, a first lower conductive pattern in the first interconnection insulating layer, a capping layer on the first interconnection insulating layer, and a via structure penetrating the capping layer. the via structure may include a plurality of first vias connected to the first lower conductive pattern and connected to an upper conductive pattern, and the first vias may be disposed in the extension region.