Methods of fabricating semiconductor devices having buried channel array

作者: Ye-Ro Lee , Hyeong-Sun Hong , Gyo-Young Jin , Jay-Bok Choi , Yoo-Sang Hwang

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摘要: A method of fabricating a semiconductor device comprises forming first and second parallel field regions in substrate, the are extended direction, gate capping layer trench formed substrate respectively, removing layers partially so that landing pad hole is expanded to overlap buried partially, material space, bit line contact by planarizing level top surfaces layers.

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