Pak-Chum Danny Shum

Title: Innovator Pak-Chum Danny Shum: Pioneering Magnetic Shielding Technologies

Introduction

Pak-Chum Danny Shum is a distinguished inventor based in Singapore, known for his contributions to the field of magnetic random access memory (MRAM) technology. With a total of three patents to his name, Shum is making significant advancements in the design and implementation of magnetic shielding within MRAM devices, which are crucial for the development of next-generation memory technologies.

Latest Patents

Among his latest innovations, Shum has developed two notable patents focused on MRAM magnetic shielding. The first patent outlines an innovative magnetic random access memory fan-out wafer level package that incorporates both package level and chip level magnetic shielding. The patented method involves processing a MRAM wafer to form a magnetic shield layer, which is then meticulously separated into individual MRAM dies. This structure ensures that the magnetic shield encapsulates the front, back, and lateral surfaces of each die, providing robust protection.

The second patent focuses on magnetic shielding for magnetic tunnel junction (MTJ) devices within MRAM chips. This invention proposes a magnetic shield structure that surrounds MTJ bits or devices, effectively protecting them from external magnetic influences. The design allows for various configurations, including cylindrical shields, ensuring that the devices remain functional and reliable in diverse applications.

Career Highlights

Shum works at Globalfoundries Singapore Pte. Ltd., where he plays a crucial role in advancing semiconductor technologies. His expertise in MRAM design and magnetic shielding has positioned him as a key innovator in the industry. His ability to tackle complex engineering challenges has earned him respect among his peers and has facilitated the development of cutting-edge memory solutions.

Collaborations

Throughout his career, Shum has collaborated with notable colleagues, including Bharat Bhushan and Wanbing Yi. These partnerships have fostered a collaborative environment that enhances innovation and accelerates the development of pioneering technologies in the semiconductor field.

Conclusion

Pak-Chum Danny Shum's contributions to MRAM technology through his innovative patents are shaping the future of memory devices. His work at Globalfoundries Singapore Pte. Ltd. and collaborations with esteemed colleagues underscore his position as a leading figure in the semiconductor industry. As technology continues to evolve, Shum’s inventions will undoubtedly play a vital role in the advancement of memory storage solutions.