Mohamed M Elsayed

Title: Innovations by Mohamed M. Elsayed: A Pioneer in Touch Sensing Technology

Introduction

Mohamed M. Elsayed is an esteemed inventor based in Austin, TX, with an impressive portfolio of 30 patents to his name. His work primarily focuses on enhancing touch sensing technology, particularly in capacitive touch panels, which play a crucial role in modern electronic devices. Elsayed's innovative approaches have significantly advanced the functionality and reliability of touch interfaces.

Latest Patents

Among his most recent contributions, Elsayed has developed a differential-difference-amplifier-based touch sensor interface. This invention addresses the common issue of display noise coupling with touch sensing signals, which can negatively impact performance. Through the use of a single-stage, differential-difference-amplifier approach, his design effectively pre-cancels this noise, ensuring that the output signals predominantly reflect the actual touch events.

Another notable patent is the self-capacitor sensing technique utilizing an alternating-current-mode bridge with global current rotation. This technique enhances the efficiency of capacitive touch panels by employing a multi-branch AC-mode bridge approach, allowing for concurrent differential readout across multiple channels. The system generates sinusoidal input currents that are compared with feedback to optimize performance, demonstrating Elsayed's ingenuity in the field of touch technology.

Career Highlights

Elsayed has made significant strides in his career, having worked with renowned companies such as Silicon Laboratories Inc. and Shenzhen Goodix Technology Co., Ltd. His roles in these organizations have equipped him with a wealth of experience and a robust understanding of the intricacies involved in touch sensor technology.

Collaborations

Throughout his career, Elsayed has collaborated with notable colleagues, including Matthew Powell and Chao Yang. These partnerships have fostered an environment of creativity and innovation, allowing for the exchange of ideas that have propelled advancements in touch sensing technologies.

Conclusion

In conclusion, Mohamed M. Elsayed's contributions to the field of touch sensing technology through his multiple patents are noteworthy. His innovative approaches not only enhance touch interfaces but also pave the way for future advancements in electronic device functionality. As technology continues to evolve, inventors like Elsayed remain at the forefront, driving innovation and shaping the future of human-device interaction.