Yu-Heng Cheng

Title: Yu-Heng Cheng: Innovator in Touch Sensor Technology

Introduction

Yu-Heng Cheng is a prominent inventor based in Campbell, CA (US). He has made significant contributions to the field of electronic device displays, particularly in the area of touch sensor technology. With a total of 3 patents to his name, Cheng continues to push the boundaries of innovation in his field.

Latest Patents

Cheng's latest patents include groundbreaking technologies aimed at enhancing the performance of touch sensors in electronic devices. One of his notable inventions is a shielding mechanism for electronic device displays with touch sensors. This invention involves the use of one or more shielding layers positioned between the display and the touch sensors. These layers may consist of shielding structures such as a conductive mesh structure or a transparent conductive film. The shielding structures can be actively driven or passively biased to prevent noise from negatively impacting the performance of the touch sensors.

Another significant patent is the touch screen shield layer with ring and tapping points. This innovation utilizes differential driving and sensing to reduce noise in touch screens. By implementing metal mesh in the touch electrodes and routing traces, Cheng's design mitigates electrical interference from the display. The shield can be connected to a conductive ring and flex circuit via tapping points, improving touch screen performance and yield.

Career Highlights

Cheng's career is marked by his association with Apple Inc., where he has been instrumental in developing advanced technologies for electronic devices. His work has not only contributed to the company's product offerings but has also set new standards in the industry.

Collaborations

Throughout his career, Cheng has collaborated with talented individuals such as Donggeon Han and Jason N Gomez. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.

Conclusion

Yu-Heng Cheng is a remarkable inventor whose work in touch sensor technology has made a significant impact on the industry. His innovative patents and contributions to Apple Inc. highlight his dedication to advancing electronic device performance. Cheng's ongoing efforts continue to inspire future innovations in the field.