Company Filing History:
Years Active: 2021-2025
Title: Innovations of Liqun Yang in Touch Sensing Technology
Introduction
Liqun Yang is a notable inventor based in Shanghai, China. He has made significant contributions to the field of touch sensing technology, particularly in developing methods to enhance the accuracy of touch interfaces. With a total of 2 patents to his name, Yang's work focuses on addressing challenges posed by environmental factors, such as water interference.
Latest Patents
One of Liqun Yang's latest patents is centered on "Touch sensing with water rejection." This innovation discloses techniques for rejecting apparent but false touches caused by objects like water droplets. These droplets can create parasitic capacitive paths to ground, leading to inaccurate touch detection. To minimize these false touches, Yang proposes the use of guard conductors positioned near the housing. These conductors are driven with a stimulation signal to shield objects from being capacitively coupled to ground through the housing. The patent also describes methods for obtaining touch images through various scanning techniques, allowing for the identification and rejection of false touches.
Career Highlights
Liqun Yang is currently employed at Apple Inc., where he continues to push the boundaries of touch sensing technology. His work is instrumental in improving user experience across various devices. Yang's innovative approaches have garnered attention in the tech industry, showcasing his expertise in the field.
Collaborations
Yang collaborates with talented individuals such as Andrew William Shorten and Sai Zhang. These partnerships enhance the development of cutting-edge technologies and foster a creative environment for innovation.
Conclusion
Liqun Yang's contributions to touch sensing technology, particularly in water rejection techniques, highlight his role as a leading inventor in the field. His work at Apple Inc. and collaborations with other experts further solidify his impact on the industry.