Chao Yuan

Title: Chao Yuan: Innovator in Fingerprint Identification Technology

Introduction

Chao Yuan is a prominent inventor based in Guangdong, China, known for his contributions to fingerprint identification technology. With a total of 3 patents to his name, he has made significant advancements in the field, particularly in the development of methods and apparatuses for capacitive fingerprint identification.

Latest Patents

Chao Yuan's latest patents include a "Method for Capacitive Fingerprint Identification" and a "Capacitive Fingerprint Identification Apparatus and Electronic Device." The first patent outlines a method applied to an electronic device featuring a capacitive fingerprint identification apparatus with a special-shaped surface. This method involves obtaining a number of driving signals from a column of pixel electrodes and performing signal driving to achieve an output voltage for fingerprint identification. This innovation enhances the performance of fingerprint identification by controlling the column average output voltage and reducing data saturation risks.

The second patent provides a method for fingerprint identification that includes acquiring a first image from a fingerprint sensor at a specific exposure time. It determines whether to acquire a second image based on the first image, allowing for improved unlocking experiences by considering both unlocking rate and time.

Career Highlights

Chao Yuan is currently employed at Shenzhen Goodix Technology Co., Ltd., where he continues to innovate in the field of fingerprint technology. His work has contributed to the advancement of user authentication methods, making devices more secure and user-friendly.

Collaborations

Chao Yuan collaborates with notable colleagues, including Xiaogang Qing and Jiemin Zeng, who share his passion for technological innovation and contribute to the development of cutting-edge solutions in fingerprint identification.

Conclusion

Chao Yuan's work in fingerprint identification technology exemplifies the impact of innovation on user security and convenience. His patents reflect a commitment to enhancing the performance of electronic devices, making significant strides in the field.