Python programming
Hager (Yun-Chieh) Yeh
Formulation Design/CMP/3DIC Packing Techniques
Tainan City,TNN
Summary
Accomplished Formulation Scientist with a proven track record at Entegris, adept in project management and teamwork. Spearheaded technical developments, resulting in two formulations advancing to demo stages and enhancing product protection through IP issuance. Excelled in cross-functional coordination and mentoring, significantly contributing to process improvements and team development.
Overview
9
9
years of professional experience
2
2
Languages
Work History
Formulation Scientist
Entegris
10.2023 - Current
- Engage NPIs with local and internal customers for technical development on barrier/TSV application, 2 formulations were accepted by customer and proceed to on-site demo stage, issuing related IP for product protection.
- Resolved complex formulation challenges through root cause analysis and targeted experimentation approaches.
- Cross-unit coordination to ensure schedule-to-customer lead time and all test results are complementary.
- Mentored junior staff members in their professional development by offering guidance/support in their assigned roles.
Assistant Manager
E-One Moli Energy
04.2021 - 10.2023
- Establish electrolyte development team in Taiwan, linking the Canadian R&D center and the Taiwan manufacturing center to accelerate customer engagement and shorten R&D to product lead time.
- Led a team of 4 members, focusing on QC method development an formulation development validation
- Finalized formulations for INR-21700 P42A/P45B to fulfill customer's power efficiency and safety demands, implemented on electric helicopters (vertical aerospace) and electric vehicle (McMurtry) application
Principal Engineer
TSMC
Hsinchu, Hsinchu
04.2018 - 04.2021
- Specialize in underfill module, focusing on underfill/molding material evaluation, establishing best practices in design methodology to fulfill WPH enhancement.
- Completed deep research into underfill pass design rule development to facilitate IPD UF transfer to mass production. - TSMC TSR
- Establish stepwise gap increment approach for trajectory assisted side wall incident to precisely control detail filling pass to prevent creeping defect. - TSMC TSR
Senior Development Engineer
Corning
07.2017 - 04.2018
- Focusing on glass surface defect root cause finding, engaging adhesive debris glass and stain simulation test design to establish production line reconstruction guidance to transfer to engineering team.
- Establishing defect formation mechanism by online observation/sampling to design lab scale simulation test, ensuring processing improvement timelines and efficiently reducing cost of online test .
Senior Engineer
AUO
Taichung City, Taichung City
04.2016 - 07.2017
- Focusing on the n-type solar cell technical development and production process define, integrating diffusion/etching/thin film/co-firing module to completed the prototype proofing test
Education
Ph.D. - Materials Science And Engineering
National Taiwan Universuty
Taipei City, Taiwan 04.2001 -
Master of Science - Chemistry
National Taiwan University
Taipei City, Taiwan 04.2001 -
Bachelor of Science - Chemistry
Chung Yuan Christian University
Taoyuan City, Taiwan 04.2001 -
Skills
Project Management
Teamwork and collaboration
Research design (formulation development, metrology, materials evaluation, etc)
Quality control
Instrumental analysis
Software
Respberry Pi programing
Timeline
Formulation Scientist
Entegris
10.2023 - Current
Assistant Manager
E-One Moli Energy
04.2021 - 10.2023
Principal Engineer
TSMC
04.2018 - 04.2021
Senior Development Engineer
Corning
07.2017 - 04.2018
Senior Engineer
AUO
04.2016 - 07.2017
Ph.D. - Materials Science And Engineering
National Taiwan Universuty
04.2001 -
Master of Science - Chemistry
National Taiwan University
04.2001 -
Bachelor of Science - Chemistry
Chung Yuan Christian University
04.2001 -
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