US Patent Application 17717892. SEMICONDUCTOR DEVICE STRUCTURE AND METHOD FOR FORMING THE SAME simplified abstract

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SEMICONDUCTOR DEVICE STRUCTURE AND METHOD FOR FORMING THE SAME

Organization Name

Taiwan Semiconductor Manufacturing Company, Ltd.


Inventor(s)

Ta-Chun Lin of Hsinchu (TW)


Ming-Che Chen of Taipei City (TW)


Chun-Jun Lin of Hsinchu City (TW)


Kuo-Hua Pan of Hsinchu City (TW)


Jhon-Jhy Liaw of Taipei City (TW)


SEMICONDUCTOR DEVICE STRUCTURE AND METHOD FOR FORMING THE SAME - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 17717892 Titled 'SEMICONDUCTOR DEVICE STRUCTURE AND METHOD FOR FORMING THE SAME'

Simplified Explanation

This abstract describes a method for creating a semiconductor device structure. The method involves several steps, including forming a gate stack on a substrate, creating a spacer structure on the side of the gate stack, and forming a source/drain structure on the substrate. The spacer structure is positioned between the source/drain structure and the gate stack. The method also involves partially removing the outer layer and the middle layer, leaving behind lower portions of each layer between the source/drain structure and the gate stack.


Original Abstract Submitted

A method for forming a semiconductor device structure is provided. The method includes forming a gate stack over a substrate. The method includes forming a spacer structure over a sidewall of the gate stack. The method includes forming a source/drain structure in and over the substrate, wherein a portion of the spacer structure is between the source/drain structure and the gate stack. The method includes partially removing the outer layer, wherein a first lower portion of the outer layer remains between the source/drain structure and the gate stack. The method includes partially removing the middle layer, wherein a second lower portion of the middle layer remains between the source/drain structure and the gate stack.