Yu-Han Chang, Phd Email & Phone Number

United Kingdom

• Led semiconductor research at IDTechEx, focusing on semiconductor manufacturing and packaging for high performance computing and next generation telecommunication.
• Key reports authored by me:Advanced Semiconductor Packaging (2.5D and 3DIC)Materials and Processing for Advanced Semiconductor Packaging Antenna-in-Package for 5G and 6GCo-Packaged Optics (CPO)Silicon Photonics

• Lead technology and market research in wireless and semiconductor technologies at IDTechEx. Please follow the link below to see the full list of reports authored by me.
• Author several industry-leading market reports, deliver briefings to multinational corporations and provide strategic support to clients globally.

London, United Kingdom

• Utilized time-resolved optical spectroscopies in combination with an analytical model and numerical simulations to investigate charge carrier dynamics in thin-film CIGSe solar cells.
• The findings give crucial information for future CIGSe device design and modeling.
• Two first-author publications in tier 1 (top 1%) journals in the materials science category (Advanced Energy Materials & Advanced Functional Materials).
• Strong expertise in laser optics

台灣 台北市

• Researched new low-cost and effective methods for perovskite solar cells synthesis.

Hsinchu City, Taiwan, Taiwan

• Work on N20/N28/N4X Poly Dry etch*Awarded Best Junior Engineer prize (Top 10% of new employees) in 2013 *Incentive Award for a process optimisation project (photomask planarization project, resulting in improving the.
• Analysed key production issues in the team, outlined and presented potential solutions to the department manager weekly.
• Transferred and optimised R&D tools into production lines on schedule, established project timelines and executed tasks to meet milestones during each phase, expanded production capacity by 60 %.
• Coordinated a multi-departmental project on etching workflow automation, resulted in a reduction of process test time by 30% – 50%, manual work by 40%, and process cost by 40%.
• Utilized the statistical process control method to monitor process variations among different tools, analysed data and eliminated bottlenecks, led to a 60 % improvement of the process stability.
• Coached and guided 3 new employees with adapting to a new and fast-paced working environment.

Doctor Of Philosophy - Phd, Chemistry, Successfully Defended My Thesis

Under Taiwan Overseas Scholarship Scheme.

Master'S Degree, Materials Science And Engineering, Gpa - 4.0

Research project: Developed a cost-saving and efficient method to solve the low-efficiency issues of non-toxic thin-film CIGS solar cells.

Bachelor'S Degree, Materials Science And Engineering, Gpa:3.66/ Third/Fourth Year Gpa:3.9