Meng-Lin Wu

Title: Meng-Lin Wu: Innovator in Leakage-Based Physical Unclonable Functions

Introduction

Meng-Lin Wu is an inventor based in Taipei, Taiwan. His work includes semiconductor security technologies, particularly leakage-based physical unclonable function (L-PUF) devices and their readout circuitry. Wu is associated with Jmem Technology Co., Ltd. and has 2 patents.

Latest Patents

Wu’s listed patents focus on L-PUF technology, which uses variations in electrical leakage to produce device-specific responses.

- **Leakage-Based Physical Unclonable Function (L-PUF) Device, L-PUF Array and Applications Thereof.** This invention describes an L-PUF device with a precharge circuit, two leaky devices, and a sense amplifier. The amplifier compares voltage differences determined by the devices’ leakage currents and switches between two states to generate output signals. The design can be used in an L-PUF array and related applications.

- **Self-Timed Readout Driver for Leakage-Based Physical Unclonable Function (L-PUF) Device, L-PUF Array Using Same, and Applications Thereof.** This invention presents a self-timed readout driver comprising a precharge transistor, an inverter, and a leaky device. The inverter generates a sense-enable signal, while the input and sense-enable signals can serve as inputs to an L-PUF device.

Career Highlights

Wu’s patent work addresses both the core L-PUF device and circuitry that supports its readout. Together, these inventions describe approaches to generating device-specific signals from leakage behavior and coordinating the sensing process.

Collaborations

Wu is associated with Jmem Technology Co., Ltd. His listed coworkers include Yu-chen Lo and Chun-Hao Liang.

Conclusion

Meng-Lin Wu’s patents cover L-PUF devices and self-timed readout circuitry, highlighting his contributions to semiconductor-based physical unclonable function technology.