Jun 2024 - Present
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Wonjun Choi Email & Phone Number
Lam Research Depo Field Service Engineer
at
Lam Research
LinkedIn matched
✓ Verified Jun 2026
3 data sources
Profile completeness 86%
Current company
Role
Lam Research Depo Field Service Engineer
Location
Hwaseong, Gyeonggi, Korea, Republic Of
Company size
Who is Wonjun Choi? Overview
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Quick answer
Wonjun Choi is listed as Lam Research Depo Field Service Engineer at Lam Research, a company with 8882 employees, based in Hwaseong, Gyeonggi, Korea, Republic Of. AeroLeads shows a matched LinkedIn profile for Wonjun Choi.
Wonjun Choi previously worked as Field Services Engineer at Lam Research and Technical Solutions Specialist at Wonik Ips Co Ltd. Wonjun Choi holds 학사, 신소재공학 from 홍익대학교.
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Lam Research
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Profile bio
About Wonjun Choi
Lam Research Co LTDSEC Field Service Engineer(Depo)① EDUCATIONHongik University(Seoul)(Materials Science & Engineering)Bachelor of Materials Science & Engineering② WORK EXPERIENCE○ Wonik IPS Co LTD (2019.12~2024.6)Diffusion TSS Engineer(TSS : Technical Solution for Samsung)1. Diffusion Equipment Hardware Set-Up and Maintenance
Current workplace
Wonjun Choi's current company
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Lam Research
3 roles
Wonjun Choi work experience
A career timeline built from the work history available for this profile.
Technical Solutions Specialist
1. 배치식 Diffusion 반도체 장비 Set-Up 및 유지보수 - 삼성전자 평택 P1, 2, 3 Line2. JEP(LPCVD, Poly)설비 Set-Up 및 Issue Trace - LPCVD 공정 Issue 및 Particle Issue 대응 - BKM 조건 설비 Condition Setting 및 Recipe BM 경험3. 고온 Anneal / Oxide 공정 설비 Issue Trace 및 CIP 평가4. VOC(Voice Of Customer)관리 및 문제해결5. On-Call Trouble Shooting 경험 다수6. 서류 업무 - SOP & Check Sheet 재 개정
Dec 2019 - Jun 2024
Field Service Engineer
테스
1. 매엽식 Dry Clean 반도체 장비 Set-Up 및 유지보수 - 삼성전자 화성 13, 15, 17, NRD Line2. Issue Trace - 설비 Clean 및 Parts Swap Test, 개선품 적용(CIP)3. Dry Clean(Etch) Step Time 변경에 따른 Etch Amount 조정 - Etch Amount Spec.에 따른 Recipe 수정4. FDC Trend 분석, Spec. Out 요인 파악 및 개선5. On-Call Trouble Shooting 경험 다수6. 서류 업무 - SOP & Check Sheet 재 개정
Feb 2018 - Dec 2019
Team & coworkers
Colleagues at Lam Research
Other employees you can reach at lamresearch.com. View company contacts for 8882 employees →
권
권광호
Colleague at Lam ResearchSouth Korea, Korea, Republic Of
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CB
Chris Brache
Colleague at Lam ResearchBeaverton, Oregon, United States, United States
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KK
Kaushal Kishor
Colleague at Lam ResearchKannauj, Uttar Pradesh, India, India
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JL
Jonathan Lyman
Colleague at Lam ResearchOregon City, Oregon, United States, United States
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MS
Marshall Stowell
Colleague at Lam ResearchWilsonville, Oregon, United States, United States
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呂N
呂欣 Nicole Lv
Colleague at Lam ResearchShanghai, China, China
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YP
Yogita Patil
Colleague at Lam ResearchGreater Bengaluru Area, India
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임
임재원
Colleague at Lam ResearchSouth Korea, Korea, Republic Of
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AI
Aufa Ilham
Colleague at Lam ResearchPenang, Malaysia, Malaysia
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KA
Kierstyn Anderson
Colleague at Lam ResearchPortland, Oregon, United States, United States
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권광호
Colleague at Lam ResearchSouth Korea, Korea, Republic Of
View →
CB
Chris Brache
Colleague at Lam ResearchBeaverton, Oregon, United States, United States
View →
KK
Kaushal Kishor
Colleague at Lam ResearchKannauj, Uttar Pradesh, India, India
View →
JL
Jonathan Lyman
Colleague at Lam ResearchOregon City, Oregon, United States, United States
View →
MS
Marshall Stowell
Colleague at Lam ResearchWilsonville, Oregon, United States, United States
View →
呂N
呂欣 Nicole Lv
Colleague at Lam ResearchShanghai, China, China
View →
YP
Yogita Patil
Colleague at Lam ResearchGreater Bengaluru Area, India
View →
임
임재원
Colleague at Lam ResearchSouth Korea, Korea, Republic Of
View →
AI
Aufa Ilham
Colleague at Lam ResearchPenang, Malaysia, Malaysia
View →
KA
Kierstyn Anderson
Colleague at Lam ResearchPortland, Oregon, United States, United States
View →
1 education record
Wonjun Choi education
FAQ
Frequently asked questions about Wonjun Choi
Quick answers generated from the profile data available on this page.
What company does Wonjun Choi work for?
Wonjun Choi works for Lam Research.
What is Wonjun Choi's role at Lam Research?
Wonjun Choi is listed as Lam Research Depo Field Service Engineer at Lam Research.
Where is Wonjun Choi based?
Wonjun Choi is based in Hwaseong, Gyeonggi, Korea, Republic Of while working with Lam Research.
What companies has Wonjun Choi worked for?
Wonjun Choi has worked for Lam Research, Wonik Ips Co Ltd, and 테스.
Who are Wonjun Choi's colleagues at Lam Research?
Wonjun Choi's colleagues at Lam Research include 권광호, Chris Brache, Kaushal Kishor, Jonathan Lyman, and Marshall Stowell.
How can I contact Wonjun Choi?
You can use AeroLeads to view verified contact signals for Wonjun Choi at Lam Research, including work email, phone, and LinkedIn data when available.
What schools did Wonjun Choi attend?
Wonjun Choi holds 학사, 신소재공학 from 홍익대학교.
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