Hung Chih Chang
About Hung Chih Chang
Hung Chih Chang is a Principal Process Integration Engineer with extensive experience in the semiconductor industry, currently working at ON Semiconductor since 2017. He has held various engineering roles at companies such as Linear Technology, TSMC, OmniVision Technologies, and Applied Materials, and holds a PhD in Electrical Engineering from Texas A&M University.
Current Role at ON Semiconductor
Hung Chih Chang serves as a Principal Process Integration Engineer at ON Semiconductor, a position he has held since 2017. He works in San Jose, California, where he focuses on advanced process integration techniques. His responsibilities include overseeing process development and integration efforts that enhance semiconductor manufacturing capabilities.
Previous Experience in Semiconductor Industry
Prior to his current role, Hung Chih Chang worked at several notable companies in the semiconductor industry. He was a Process Integration Engineer at Linear Technology from 2011 to 2013 in Milpitas, CA. He also held a position as a Product Engineer at TSMC for eight months in 2005 to 2006 in Hsinchu, Taiwan. Additionally, he served as a Senior Process Integration Engineer at OmniVision Technologies, Inc. from 2014 to 2017 in Santa Clara.
Educational Background in Electrical Engineering
Hung Chih Chang earned his PhD in Electrical Engineering from Texas A&M University, where he studied from 2006 to 2010. He also holds a Master's degree in Electrical Engineering from National Chiao Tung University, which he completed from 2000 to 2002. His educational background provides a strong foundation for his work in semiconductor process integration.
Technical Expertise and Research Focus
Hung Chih Chang specializes in advanced process research, engaging in areas such as DTI, Hybrid Bond, Wafer Trimming, CMP, and MIMCap processes. He utilizes Lumerical FDTD Optical Simulation for image sensor research and conducts studies on various parameters including Dit, Dark Current, Noise, Light Absorption, and Crosstalk in process integration. His expertise extends to performing on-wafer chip probe measurements using advanced equipment.
Tools and Methodologies Utilized
In his engineering roles, Hung Chih Chang employs a variety of tools for process design and analysis. He utilizes JMP, Excel, and Cadence Virtuoso to support his work in semiconductor process integration. His proficiency with advanced equipment, such as Network/Spectrum/Semiconductor Parameter Analyzers, enhances his ability to conduct detailed measurements and analyses.