Nexchip Semiconductor Co., Ltd

Houyou Wang

Hongbo Zhu

Yongbo Feng

Mingyang Tsai

The present disclosure provides a method for manufacturing a semiconductor structure. The method includes: providing a substrate includes a first region and a second region; forming a first polycrystalline silicon layer on the substrate, wherein the first polycrystalline silicon layer covers the first region and the second region; forming a stacked structure on the first polycrystalline silicon layer; forming a protective layer on the stacked structure; forming a patterned photoresist layer on the protective layer, wherein the patterned photoresist layer exposes the protective layer in the second region; removing the protective layer and the stacked structure in the second region to expose the first polycrystalline silicon layer in the second region; removing the patterned photoresist layer; and forming a second polycrystalline silicon layer on the protective layer in the first region and the first polycrystalline silicon layer in the second region.

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Anhui, China

Houyou Wang