Advancements in Optical Metrology and Demura Technologies for Microdisplay Testing

Dr. Gang Wang, Director of Technology Center, HYC Jiaxi Zhou, Optical Engineer, HYC

Presentation Abstract

This seminar will provide an in-depth look at HYC’s cutting-edge optical metrology solutions designed to meet the evolving demands of display testing. We will introduce HYC’s comprehensive portfolio of display measurement systems, positioning them within the current market landscape. A key focus will be HYC’s advanced 3D structured light scanner, detailing its working principles, capabilities, and real-world applications. Additionally, we will explore the latest advancements in microdisplay technologies, with an emphasis on Demura solutions for AR/VR applications. This session will highlight key industry trends, technical challenges, and how HYC’s innovations are enhancing microdisplay uniformity correction and performance optimization.

Dr. Gang Wang, Director of Technology Center, HYC

Dr. Wang received Ph.D. in Optical Engineering from the Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences. Completed postdoctoral research at the State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry. He has over 20 years of experience in the TFT-LCD, AMOLED, flexible display, Oxide TFT, and PLED industries.

Dr. Wang previously held senior positions at BOE Technology Group, CSOT (China Star Optoelectronics Technology), and Visionox. Currently, he worksfor the technology center of Suzhou Huaxing Yuanchuang Technology Co., Ltd, and in charge of the development of advance technologies for inspection equipments. His contributions have been recognized with honors such as the Beijing Science and Technology Award and the China Excellent Patent Award.

Jiaxi Zhou, Optical Engineer, HYC

Jiaxi specializes in optical system design, validation, and manufacturing. Currently, Jiaxi focuses on delivering optical solutions for display, AR/VR, and automotive system inspections. Currently, at HYC USA Inc., Jiaxi leads the design and optimization of high-precision optical testing systems, working closely with cross-functional teams to bring customized solutions to mass production.