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Heejoo Choi
Associate Research Professor, Optical Sciences
James C Wyant Coll Optical Sci
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Research Area
optical metrology,
optics,
deflectometry,
interferometry,
optical engineering,
metrology,
nonlinear optics,
image processing,
optical materials,
material science,
optical physics,
freeform,
adaptive optics,
optical systems,
surface inspection,
optical inspection,
space telescopes
Grants
(8)
SUBCONTRACT UNIVERSITY OF ARIZONA SUBCON
Active
·
2024
·
$232.9K
·
External
Co-Investigator (COI)
subcontracting,
university research,
arizona,
contract management,
academic collaboration
Semiconductor Defect Inspection Simulation and Its UV Lens Module Performance Evaluation
Active
·
2021
·
$130.7K / $435.8K
·
External
Co-Investigator (COI)
semiconductors,
defect inspection,
simulation,
lens module,
uv performance
UA II-VI Deflectometry Project
2021
·
$80K / $160K
·
External
Co-Investigator (COI)
deflectometry,
optical metrology,
ua ii-vi materials,
surface inspection,
metrology techniques
UV Space Telescope Optical Design
2021
·
$8K / $20K
·
External
Co-Investigator (COI)
space telescopes,
optical engineering,
uv astronomy,
space exploration,
telescope technology
Expandable Metrology System Development for Precision Large Mirror Measurement and Alignment Accuracy Control
2020
·
$20K / $80K
·
External
Co-Investigator (COI)
metrology,
precision measurement,
mirror alignment,
large mirror,
accuracy control
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Publications
(69)
Recent
Disruptive space telescope concepts, designs, and developments: OASIS and Nautilus-INVITED
2020
space telescopes,
disruptive technology,
concept designs,
innovative developments,
oasis and nautilus
Alignment of Multi-Order Diffractive Engineered MODE) lens segments using the Kinematically-Engaged Yoke System
2020
optics,
engineering,
mechanical,
precision,
diffractive optics
In-process metrology for segmented optics UV curing control
2020
metrology,
optics,
uv curing,
segmented optics,
control systems
Topological pupil segmentation and point spread function analysis for large aperture imaging systems
2020
image processing,
optical systems,
segmentation,
point spread function,
topology
Implementation of a laser-truss based telescope metrology system at the Large Binocular Telescope
2020
telescope,
laser,
metrology,
truss,
implementation
Computational alignment of on-machine deflectometry
2020
computational alignment,
on-machine deflectometry,
machine vision,
surface metrology,
optical inspection
Thermally formed inflatable reflectors for space telescopes
2020
space telescopes,
inflatable structures,
thermal management,
reflective surfaces,
aerospace engineering
RIFTA: A Robust Iterative Fourier Transform-based dwell time Algorithm for ultra-precision ion beam figuring of synchrotron mirrors
2020
algorithm,
ion beam,
fourier transform,
ultra precision,
synchrotron mirrors
Interference of two diverging beams reflected from a plane parallel plate: stationary fringes with characteristic stable period
2020
interference,
optics,
wave phenomena,
beam reflection,
plate geometry
Non-planar illumination sources for deflectometry
2020
deflectometry,
illumination sources,
non-planar surfaces,
surface inspection,
optical metrology
Collaborations
(13)
Daewook Kim
Mutual work: 8 Grants﹒10 Proposals﹒1 Publication
Collaboration Details
Yuzuru Takashima
Mutual work: 1 Proposal﹒2 Publications
Collaboration Details
Christopher Walker
Mutual work: 1 Proposal﹒1 Publication
Collaboration Details
Dan Marrone
Mutual work: 1 Proposal
Collaboration Details
Craig Kulesa
Mutual work: 1 Proposal
Collaboration Details
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Techs/Patents
(1)
Pseudo-Nulling Mach-Zehnder Metrology
2019
·
Technology
10+ Collaborators
$567.6K / $1.2M Funding
7+ Grants
60+ Publications
