Bao-Hua Niu

Title: Innovations of Bao-Hua Niu

Introduction

Bao-Hua Niu is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly in the inspection methods for wafers and devices under test (DUT). With a total of 2 patents to his name, Niu's work has advanced the capabilities of semiconductor manufacturing.

Latest Patents

Niu's latest patents include an innovative inspection method for wafers or DUTs. This method involves applying a voltage to the wafer or DUT, followed by illumination with an electron beam. The cathodoluminescent light emitted in response to the electron beam is then detected, allowing for the determination of one or more characteristics of the wafer or DUT based on the detected light. Another notable patent is for a wafer and DUT inspection apparatus and method. This apparatus features a vacuum chamber, a stage, an electron gun, a lens system, an optical mirror, and a detector. The design of the lens system is particularly advanced, utilizing a total reflective achromatic lens system to enhance inspection accuracy.

Career Highlights

Bao-Hua Niu is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His work at this company has positioned him as a key player in the development of advanced inspection technologies.

Collaborations

Niu has collaborated with notable colleagues such as Jung-Hsiang Chuang and David Hung-I Su. These collaborations have further enriched his research and development efforts in semiconductor technology.

Conclusion

In summary, Bao-Hua Niu's contributions to semiconductor inspection methods and apparatuses have significantly impacted the industry. His innovative patents reflect his expertise and commitment to advancing technology in this critical field.