Heyan Wang

Title: Heyan Wang: Innovator in Electromagnetic Interference Shielding

Introduction

Heyan Wang is a notable inventor based in Harbin, China. He has made significant contributions to the field of electromagnetic interference (EMI) shielding. His innovative work focuses on creating advanced materials that effectively block unwanted electromagnetic radiation while allowing visible light to pass through.

Latest Patents

Wang holds a patent for an "Ultra-thin conductor based semi-transparent electromagnetic interference shielding." This invention provides methods for broadband EMI shielding, blocking a wide range of frequencies from about 800 MHz to about 90 GHz with a shielding efficiency exceeding 20 dB. The design allows for an average transmission efficiency of over 85% for visible wavelengths. The shield consists of a flexible stack that includes a continuous ultrathin metal film made of silver and copper, along with two antireflection dielectric layers on either side. Additionally, the shield can incorporate multiple stacks or an optional graphene layer for enhanced radiofrequency absorption, further improving EMI shielding capabilities. The manufacturing process can be achieved through roll-to-roll sputtering.

Career Highlights

Heyan Wang is affiliated with the University of Michigan, where he continues to advance research in electromagnetic shielding technologies. His work has garnered attention for its potential applications in various electronic devices and systems.

Collaborations

Wang collaborates with Lingjie Jay Guo, contributing to the development of innovative solutions in the field of EMI shielding.

Conclusion

Heyan Wang's contributions to electromagnetic interference shielding represent a significant advancement in material science and engineering. His innovative patent showcases the potential for improved electronic device performance through effective EMI management.