Kei-Leong Ho

Title: Kei-Leong Ho: Innovator in Semiconductor Technology

Introduction

Kei-Leong Ho is a prominent inventor based in Mountain View, CA, known for his contributions to semiconductor technology. With a focus on innovative fabrication methods, he has secured 2 patents that enhance the efficiency and effectiveness of field effect transistors.

Latest Patents

One of his latest patents is titled "Disposable spacer process for field effect transistor fabrication." This patent describes a method for forming a field effect transistor on a substrate, which includes the formation of disposable spacers made of amorphous carbon. The process involves depositing a layer of amorphous carbon on the gate stack and anisotropically etching it. The method also details the formation of source and drain regions adjacent to the disposable spacers, with a focus on ensuring that the removal of these spacers does not damage the substrate.

Another significant patent is "Method for fabricating devices in core and periphery semiconductor regions using dual spacers." This invention outlines a technique for fabricating devices within both core and periphery regions of a semiconductor substrate. It involves the use of disposable spacers of varying widths at the sidewalls of gate stacks, followed by the formation of permanent spacers. This innovative approach allows for the efficient creation of drain and source junctions in the periphery region.

Career Highlights

Kei-Leong Ho is currently employed at Advanced Micro Devices Corporation, where he continues to push the boundaries of semiconductor technology. His work has significantly contributed to advancements in the field, particularly in the area of transistor fabrication.

Collaborations

Throughout his career, Kei-Leong has collaborated with notable colleagues, including Hsiao-Han Thio and Mario M Pelella. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Kei-Leong Ho's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the future of transistor fabrication and semiconductor design.