Swee Chen Hoo

Title: Swee Chen Hoo: Innovator in Digital Control Systems

Introduction

Swee Chen Hoo is a notable inventor based in Singapore, recognized for his contributions to digital control systems. He has developed innovative technologies that enhance the performance of phase locked loop (PLL) systems. His work is particularly significant in the field of electronics and signal processing.

Latest Patents

Swee Chen Hoo holds a patent for a digitally controlled oscillator (DCO) designed for a phase locked loop (PLL) system. This invention includes a plurality of selectable delay cells, a first load adjustment delay (LAD) cell, a second LAD cell, and multiple load cells (LCs). The DCO is configurable based on a delay cell number control vector, allowing for precise control over the delay cell output signal. The first and second sets of load cells generate load signals that control the amount of loading on the LAD cells, while substrate voltages of the capacitance elements can be adjusted to modify loading in the DCO. This innovation is crucial for improving the efficiency and accuracy of PLL systems.

Career Highlights

Swee Chen Hoo is currently employed at Globalfoundries Singapore Pte. Ltd., where he continues to work on advanced technologies in semiconductor manufacturing. His expertise in digital control systems has made him a valuable asset to his team and the company.

Collaborations

Swee Chen Hoo collaborates with talented professionals in his field, including Zhihong Luo and Xiaobo Qiu. These partnerships foster innovation and contribute to the development of cutting-edge technologies.

Conclusion

Swee Chen Hoo's contributions to the field of digital control systems, particularly through his patented DCO technology, highlight his role as an influential inventor. His work at Globalfoundries Singapore Pte. Ltd. and collaborations with esteemed colleagues further emphasize his commitment to advancing technology in the electronics industry.