Semiconductor device and method for forming the same
A semiconductor device includes a substrate including at least a memory region defined therein and a plurality of memory cells formed in the memory region, a plurality of first connecting structures, a plurality of second connecting structures, a plurality of dummy nodes respectively disposed on the first connecting structures, and a plurality of first storage nodes respectively disposed on the second connecting structures. The first connecting structures respectively include a conductive portion and a first metal portion, and the second connecting structures respectively include the conductive portion and a second metal portion. The first metal portion and the second metal portion include the same material. And the first metal portion and the second metal portion include different heights.
UNITED MICROELECTRONICS CORP. Fujian Jinhua Integrated Circuit Co., Ltd.
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Yu-Chieh Ying-Chiao Li-Wei Chien-Ting
Lin Wang Feng Ho