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Yung Chen Chang Email & Phone Number
Process Engineer (Laser and Metrology)
at
HALIO, Inc.
LinkedIn matched
✓ Verified Jun 2026
3 data sources
Profile completeness 86%
Current company
Role
Process Engineer (Laser and Metrology)
Location
Taichung City, Taichung City, Taiwan, Province Of China
Who is Yung Chen Chang? Overview
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Quick answer
Yung Chen Chang is listed as Process Engineer (Laser and Metrology) at HALIO, Inc., based in Taichung City, Taichung City, Taiwan, Province Of China. AeroLeads shows a matched LinkedIn profile for Yung Chen Chang.
Yung Chen Chang previously worked as Process Engineer (Laser/Metrology) at Halio, Inc. and Product Development Engineer (Polymer Foam) at Ivt Technology Co., Ltd.. Yung Chen Chang holds Master'S Degree, Chemical Engineering from National United University.
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Email format at HALIO, Inc.
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HALIO, Inc.
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Profile bio
About Yung Chen Chang
※ Experience● 6 years of experience in R&D of rubber materials and formulations.● Near 2 years of product development experience in PE/PU/EVA (CMP).● Near 2 years of process experience in laser and film thickness/bubble inspection (electrochromic glass).※ Skills:● R&D: DOE, Rubber compounding, Formulas optimization/design, Material evaluation, Competitive analysis● Process: Rubber compound mixing, Laser, AOI, Metrology● Quality: SPC, 7 QC Tools, FMEA, DMAIC, PDCA● Analysis: DMA, UTM, Rheometer, FTIR, SEM, Confocal microscope, MicroVu● Software: Office, Design-Expert, Tableau, JMP, Minitab
Current workplace
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5 roles
Yung Chen Chang work experience
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Process Engineer (Laser/Metrology)
Current- Process improvement1. Improve takt time by 50% and leak rate to 0% by bubble AOI.2. Improve the hit rate of cluster contamination to 0%.3. Optimize the parameters of laser processing.
- Process introduction1. Release bubble AOI and optimize algorithm. (Co-work with vendor)
- Project management1. Substrate yield improvement of cluster contamination.2. Process Introduction and Optimization for Bubble AOI.3. Optimization of film thickness measurement function. (Co-work with vendor)4. Laser.
- Cost reduction1. Reduced scrap costs due to yield improvement by $4700 USD/month.2. Reduced material costs in the laser process by $5500 USD/year.
Oct 2022 - Present
Product Development Engineer (Polymer Foam)
Ivt Technology Co., Ltd.
- Material evaluation1. Physical. (Hardness, Tensile strength, Compression)2. Viscoelasticity by DMA.3. Processing. (Surface treatment, Adhesion)
- Material introduction1. Introduction of PU/fiber foam material to reduce broken rate by 10%.2. Introduction of PU foam material to enhance grinding lifespan by 10%
- Project management1. Development project of new EVA foam materials. (Co-work with consultant)2. Development project of PU/PE series foam materials. (Co-work with vendor)
- Document management1. SOP / WI / PFMEA.
Jun 2021 - Oct 2022
Product Project Engineer
- Formulas evaluation1. Physical. (Hardness, Tensile strength, Compression, Abrasion)2. Viscoelasticity by DMA.
- Formulas development1. New PCR tread formula for enhancing RR performance by over 150%.
- Project management1. MOEA A+ plan for ULRR PCR tread formula.
- Training and education1. Newly hired engineers (no experience)
Oct 2020 - Jun 2021
Rubber Compound Engineer
- Material / Formulas evaluation1. Chemical analysis. (TGA, DSC, SEM, GC, MS, FTIR)2. Physical. (Hardness, Tensile strength, Compression, Abrasion / Wear)3. Viscoelasticity by DMA.
- Formulas development1. New SUV tread formula to enhance wet grip performance by 150%.2. New LTR tread formula to enhance wear performance by 120%.
- Project management / execution1. New SUV tread formula for enhanced wet grip performance.2. New LTR tread formula with high wear resistance.3. Application of new butyl rubber in tire inner liner. (Assist to execute)4..
- Market research1. Competitive analysis of over 15 competitors each month.2. Market share survey of PCR and sales channel visits in Sri Lanka.
Mar 2015 - Mar 2020
2 education records
Yung Chen Chang education
Master'S Degree, Chemical Engineering
National United University
Bachelor'S Degree, Chamical Engineering
National United University
FAQ
Frequently asked questions about Yung Chen Chang
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What company does Yung Chen Chang work for?
Yung Chen Chang works for HALIO, Inc..
What is Yung Chen Chang's role at HALIO, Inc.?
Yung Chen Chang is listed as Process Engineer (Laser and Metrology) at HALIO, Inc..
Where is Yung Chen Chang based?
Yung Chen Chang is based in Taichung City, Taichung City, Taiwan, Province Of China while working with HALIO, Inc..
What companies has Yung Chen Chang worked for?
Yung Chen Chang has worked for Halio, Inc., Ivt Technology Co., Ltd., Hwa Fong Rubber Group, and Maxxis Tyres.
How can I contact Yung Chen Chang?
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What schools did Yung Chen Chang attend?
Yung Chen Chang holds Master'S Degree, Chemical Engineering from National United University.
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