Joon Bum Shim

Title: Joon Bum Shim: Innovator in Semiconductor Technology

Introduction

Joon Bum Shim is a prominent inventor based in Seongnam, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on methods that enhance the efficiency and effectiveness of semiconductor devices.

Latest Patents

One of Joon Bum Shim's latest patents is titled "Methods for forming copper interconnect of semiconductor devices." This patent discloses a method that includes forming a lower metal interconnect, sequentially depositing a capping layer, a first insulating layer, and a second insulating layer on the lower metal interconnect. The process involves etching to create a via hole and forming a trench and terraces, ultimately exposing a portion of the top surface of the lower metal interconnect.

Another significant patent is "Methods and apparatus for cleaning semiconductor devices." This patent outlines a method that includes forming a capping layer on a substrate with a bottom interconnect layer, depositing and patterning an insulating layer to create a damascene structure, and etching a portion of the capping layer. The method also details the removal of polymers and copper impurities using HF vapor gas.

Career Highlights

Joon Bum Shim is currently employed at Dongbu Electronics Co., Ltd., where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable.

Collaborations

Throughout his career, Joon Bum Shim has collaborated with notable colleagues, including Han Gyoo Hwang and Kang-Hyun Lee. These collaborations have contributed to the development of cutting-edge technologies in the semiconductor industry.

Conclusion

Joon Bum Shim is a key figure in the semiconductor field, with a focus on improving device performance through innovative methods. His patents reflect his commitment to advancing technology and enhancing the functionality of semiconductor devices.