Tomoko Wake

Title: Tomoko Wake: Innovator in Semiconductor Technology

Introduction

Tomoko Wake is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. Her innovative work focuses on processes that enhance the reliability and efficiency of semiconductor devices.

Latest Patents

One of her latest patents is titled "Process for forming a metal interconnect." This invention outlines a method for creating a metal interconnect that includes forming a concave in an insulating film on a substrate, applying a barrier metal film, and then depositing an interconnect metal film. The process is characterized by a two-step polishing method that prevents dishing and erosion, ensuring a reliable damascene interconnect with minimal resistance dispersion. Another notable patent is the "Method of manufacturing semiconductor device," which details a process for forming a via-hole in an inter-layer insulating film and sequentially applying barrier and copper films. This method also employs a two-step CMP process with specific hydrogen peroxide concentrations to achieve optimal results.

Career Highlights

Throughout her career, Tomoko Wake has worked with notable companies, including NEC Corporation. Her expertise in semiconductor manufacturing processes has positioned her as a key figure in the industry.

Collaborations

Tomoko has collaborated with esteemed colleagues such as Yasuaki Tsuchiya and Tetsuyuki Itakura. Their combined efforts have contributed to advancements in semiconductor technology.

Conclusion

Tomoko Wake's innovative patents and contributions to semiconductor technology highlight her role as a leading inventor in her field. Her work continues to influence the development of reliable and efficient semiconductor devices.