Taiwan semiconductor manufacturing company, ltd. (20240339455). SEMICONDUCTOR DEVICE STRUCTURE AND METHODS OF FORMING THE SAME simplified abstract

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SEMICONDUCTOR DEVICE STRUCTURE AND METHODS OF FORMING THE SAME

Organization Name

taiwan semiconductor manufacturing company, ltd.

Inventor(s)

Wen-Ting Lan of Hsinchu (TW)

Chih-Hao Wang of Hsinchu (TW)

Shi Ning Ju of Hsinchu (TW)

Kuo-Cheng Chiang of Hsinchu (TW)

Kuan-Lun Cheng of Hsinchu (TW)

SEMICONDUCTOR DEVICE STRUCTURE AND METHODS OF FORMING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240339455 titled 'SEMICONDUCTOR DEVICE STRUCTURE AND METHODS OF FORMING THE SAME

The abstract describes a semiconductor device structure with a unique configuration, including a semiconductor fin with varying widths and surfaces, a gate electrode layer, and source/drain epitaxial features.

  • The semiconductor fin has a first portion with a wider width and a second portion with a narrower width, connected by a third surface at an angle ranging from about 90 to 130 degrees.
  • A gate electrode layer is positioned over the semiconductor fin, and source/drain epitaxial features are located on opposite sides of the gate electrode layer.

Potential Applications: - This technology could be applied in the semiconductor industry for advanced transistor designs. - It may enhance the performance and efficiency of electronic devices such as computers, smartphones, and other gadgets.

Problems Solved: - Provides a more efficient and compact semiconductor device structure. - Offers improved control and functionality in transistor operations.

Benefits: - Enhanced performance and efficiency in electronic devices. - Potential for smaller and more powerful semiconductor components.

Commercial Applications: - This innovation could have significant implications in the semiconductor market, leading to the development of more advanced and efficient electronic devices.

Questions about the technology: 1. How does the angle between the third surface and the second surface impact the performance of the semiconductor device? 2. What are the specific advantages of having source/drain epitaxial features on opposite sides of the gate electrode layer?

Frequently Updated Research: - Stay informed about the latest advancements in semiconductor technology and transistor design to understand the evolving landscape of this field.


Original Abstract Submitted

a semiconductor device structure, along with methods of forming such, are described. the structure includes a semiconductor fin having a first portion having a first width and a second portion having a second width substantially less than the first width. the first portion has a first surface, the second portion has a second surface, and the first and second surfaces are connected by a third surface. the third surface forms an angle with respect to the second surface, and the angle ranges from about 90 degrees to about 130 degrees. the structure further includes a gate electrode layer disposed over the semiconductor fin and source/drain epitaxial features disposed on the semiconductor fin on opposite sides of the gate electrode layer.