Wah Pheng Chua

Title: Innovations of Wah Pheng Chua

Introduction

Wah Pheng Chua is a notable inventor based in Singapore, SG. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on innovative solutions that enhance the functionality and efficiency of semiconductor devices.

Latest Patents

One of his latest patents is for a wafer stage, which includes a method of supporting a wafer for inspection. This wafer stage comprises a platform that supports a wafer, allowing the backside of the wafer to be suspended above a cavity in the platform. Additionally, a support structure is positioned within the cavity to support a portion of the wafer. This design enables relative movement of the platform with respect to the support structure, facilitating precise alignment of the wafer with a probe.

Another significant patent is a method and system for measuring laser-induced phenomena changes in a semiconductor device. This method involves applying a biasing voltage from an emitter-follower circuit to a device under test (DUT). It induces changes in the DUT, and subsequently measures a voltage change in the collector portion of the emitter-follower circuit as an indicator of these changes.

Career Highlights

Wah Pheng Chua is currently employed at Semicaps Pte Ltd, where he continues to innovate in the semiconductor industry. His expertise and inventions have contributed to advancements in the field, making him a valuable asset to his company.

Collaborations

He has collaborated with notable coworkers, including Choon Meng Chua and Lian Ser Koh, who share a commitment to advancing technology in their respective areas.

Conclusion

Wah Pheng Chua's contributions to semiconductor technology through his patents and work at Semicaps Pte Ltd highlight his role as an influential inventor. His innovative solutions continue to shape the future of the industry.