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Researcher · Onto Innovation (United States) · United States

John Chang

John Chang publishes mostly in Electrical and Electronic Engineering, Biomedical Engineering and Atomic and Molecular Physics, and Optics, on topics such as Advancements in Photolithography Techniques, 3D IC and TSV technologies and Electronic Packaging and Soldering Technologies.

OpenAlex
World rank
#5,708,257
of 7,710,434 ranked researchers
Rank in United States
#1,419,001
of 1,627,098
Works
21
Citations
363
Citations per work
17.3
h-index
6
i10-index 4Top 82% in Electrical and Electronic Engineering
John Chang

What does John Chang research?

John Chang's work is mostly in Engineering (92%), Physics and Astronomy (6%), Computer Science (2%).

Physical Sciences: 21 works · 100.0% of their workEngineering: 19 works · 92.1% of their workElectrical and Electronic Engineering: 15 works · 73.0% of their workBiomedical Engineering: 3 works · 12.7% of their workIndustrial and Manufacturing Engineering: 1 works · 4.8% of their workOcean Engineering: 0 works · 1.6% of their workPhysics and Astronomy: 1 works · 6.3% of their workAtomic and Molecular Physics, and Optics: 1 works · 6.3% of their workComputer Science: 0 works · 1.6% of their workHardware and Architecture: 0 works · 1.6% of their workTHEIR WORKJohn Chang21works
Physical Sciences100%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Engineering1992.1%
    2. Physics and Astronomy16.3%
    3. Computer Science01.6%
  1. 1Electrical and Electronic Engineering73% of their works
  2. 2Biomedical Engineering13% of their works
  3. 3Atomic and Molecular Physics, and Optics6% of their works
  4. 4Industrial and Manufacturing Engineering5% of their works
  5. 5Hardware and Architecture2% of their works
  6. 6Ocean Engineering2% of their works

Research topics

Which keywords describe John Chang's research?

The keywords of their largest research topics: High-Resolution Patterning, Electron Beam Lithography, Nanofabrication, Thermal Behavior, Interconnect, Through-Silicon Via, Interfacial Reactions and Lead-free Solders.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 18 words, with their numbers
  1. High-Resolution Patterning152 topics
  2. Electron Beam Lithography131 topic
  3. Nanofabrication131 topic
  4. Thermal Behavior122 topics
  5. Interconnect111 topic
  6. Through-Silicon Via111 topic
  7. Interfacial Reactions71 topic
  8. Lead-free Solders71 topic
  9. MEMS51 topic
  10. Silicon51 topic
  11. Nanomechanical Systems41 topic
  12. Optomechanics41 topic
  13. Acoustic Wave Biosensors31 topic
  14. Failure Analysis31 topic
  15. Integrated Circuits31 topic
  16. Thin Film Resonators31 topic
  17. Nanolithography21 topic
  18. Soft Lithography21 topic

Where does John Chang work?

John Chang's main affiliation in the publication record is Onto Innovation (United States), United States.

How many publications and citations does John Chang have?

OpenAlex counts 21 works and 363 citations for John Chang, an h-index of 6, ranking #5,708,257 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

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