Semiconductor element manufacturing method
A component manufacturing and semiconductor technology, applied in the field of semiconductor component manufacturing, can solve problems such as complex steps, defects, and impact on component performance.
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[0043] The foregoing and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of a preferred embodiment with reference to the accompanying drawings. The directional terms mentioned in the following embodiments, such as: up, down, left, right, front or back, etc., are only directions referring to the attached drawings. Accordingly, the directional terms are used to illustrate and not to limit the invention.
[0044] Figure 1 to Figure 8 is a schematic cross-sectional view of the manufacturing method of the semiconductor device according to the first embodiment of the present invention. First, a substrate 10 is provided, such as a silicon substrate, a silicon-containing substrate, or a silicon-on-insulator (SOI) substrate. There are a plurality of shallow trench isolations (shallow trench isolation, STI) 101 on the substrate 10, and the shallow trench isolations 101 can have proper stress. The...
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