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US08343845B2 Methods of manufacturing capacitor structures and methods of manufacturing semiconductor devices using the same 有权
制造电容器结构的方法和使用其制造半导体器件的方法

Methods of manufacturing capacitor structures and methods of manufacturing semiconductor devices using the same
摘要:
A capacitor structure includes a plurality of lower electrodes on a substrate, the lower electrodes having planar top surfaces and being arranged in a first direction to define a lower electrode column, a plurality of lower electrode columns being arranged in a second direction perpendicular to the first direction to define a lower electrode matrix, a plurality of supports on upper sidewalls of at least two adjacent lower electrodes, a dielectric layer on the lower electrodes and the supports, and an upper electrode on the dielectric layer.
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