PowerPoint
YiCheng Li
Process Integration Engineer
Hsinchu
Overview
3
3
years of professional experience
6
6
years of post-secondary education
2
2
Languages
Work History
Process Integration Engineer
Powerchip Semiconductor Manufacturing Co. Ltd.
10.2023 - 04.2024
- Identified the specific equipment requiring parameter adjustments and collaborated with process engineers to implement the necessary changes, successfully restoring the yield from 80% to 95%
- The issue of poor electrical performance at the wafer edges was investigated through thickness measurements, revealing an uneven thickness distribution
- Conducted DOE to identify the problematic process step and successfully implemented improvements
- Handled customer inquiries regarding product performance issues, drawing on process engineering expertise to provide timely and accurate resolution.
- Conducted root cause analyses to identify underlying issues contributing to process variability, enabling targeted corrective actions that improved overall stability.
- Optimized overlay alignment by working with photolithography engineers, implementing process adjustments that contributed to 8% yield improvement.
Process Integration Engineer – Intern
Taiwan Semiconductor Manufacturing Co. Ltd.
07.2021 - 09.2021
- Participated in troubleshooting a product issue caused by insufficient electroplating voltage, which led to deposition voids
- Collected and analyzed data, compiled reports, and contributed to identifying the root cause and improvement strategies
Education
Master of Science - Materials Science and Engineering
National Tsing Hua University
Hsinchu City, Taiwan 09.2020 - 08.2022
Bachelor of Science - Materials Science And Engineering
National Cheng Kung University
Tainan City, Taiwan 09.2016 - 07.2020
Software
Excel
Python
Timeline
Process Integration Engineer
Powerchip Semiconductor Manufacturing Co. Ltd.
10.2023 - 04.2024
Process Integration Engineer – Intern
Taiwan Semiconductor Manufacturing Co. Ltd.
07.2021 - 09.2021
Master of Science - Materials Science and Engineering
National Tsing Hua University
09.2020 - 08.2022
Bachelor of Science - Materials Science And Engineering
National Cheng Kung University
09.2016 - 07.2020
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