approved EB-1A
Principal Engineer
Electrical Engineering · South Korea · 2025-07-09
This case is from a publicly available case study. Case studies tend to feature successful outcomes and may not reflect the full range of petition results.
Framework Evaluation
3 of 3 criteria metJudging the work of others (Met)
The petitioner served as a peer reviewer at least 29 times for top engineering journals.
Original contributions of major significance (Met)
Developed novel time-based signal processing techniques and energy-efficient circuit designs widely cited by the global engineering community.
Scholarly articles (Met)
Authored 16 peer-reviewed publications, including 8 journal articles and 8 conference papers.
Why This Petition Was Approved
The petition was approved based on 16 peer-reviewed publications (8 journal articles and 8 conference papers) and a high citation count of 744 from researchers in 37 countries. The petitioner also demonstrated significant professional standing through 29 peer review invitations for top engineering journals. These metrics satisfied the EB-1A requirements for scholarly articles, judging, and original contributions.
Evidence
Evidence Types
Peer Reviewed Publications
Citations
Reference Letters Independent
Judging Experience
Original Contributions
Evidence Submitted
- 16 peer-reviewed publications (8 journal articles, 8 conference papers)
- 744 total citations from researchers in 37 countries
- 29 peer review invitations for top engineering journals
- Development of a groundbreaking time amplifier for data converters
- Energy-efficient circuit designs compatible with advanced CMOS nodes
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Frequently Asked Questions
A approved EB-1A (I-140) petition means USCIS determined the petitioner met the eligibility requirements. For appealed cases, "sustained" means the appeal reversed a prior denial. The petitioner can proceed to the next step in the immigration process.
Browse More Cases
Case data sourced from publicly available petition decisions and case studies. Decision date: 2025-07-09.
Browse all casesAt a Glance
Outcome approved
Processing 19 days
Criteria Met 3 / 3
Evidence Types 5
EB-1A Case Data
Scraped Case Data
Total Cases 919
Success Rate 53.0%
Sustained 487
Dismissed 315
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