Concepedia

Douglas E. Holmgren

DE

5

Publications

109

Citations

5

H-Index

1995

Active since

Affiliations

University of North Carolina at Chapel Hill(Current)

Applied Materials (United States)

Douglas E. Holmgren is an author at University of North Carolina at Chapel Hill specializing in engineering, instrumentation, and calibration.

Top concepts

EngineeringCalibrationInstrumentationMicroscopySpace WeatherNanolithographyOptoelectronicsMicrofabricationEducation3D Printing

Publications per year

1995–2004

5

Publications

5

Assessment of Radial Aspheres by the Arc-Step Algorithm as Implemented by the Keratron Keratoscope

Nancy K. Tripoli, Kenneth L. Cohen, Douglas E. Holmgren et al. · American Journal of Ophthalmology · 1995 · 43 citations

Astronomical Coordinate System, Engineering, Calibration +6

Assessment of the Power and Height of Radial Aspheres Reported by a Computer-assisted Keratoscope

Kenneth L. Cohen, Nancy K. Tripoli, Douglas E. Holmgren et al. · American Journal of Ophthalmology · 1995 · 20 citations

Upper Atmosphere, Astronomical Coordinate System, Engineering +5

Height Measurement of Astigmatic Test Surfaces by a Keratoscope That Uses Plane Geometry Surface Reconstruction

Nancy K. Tripoli, Kenneth L. Cohen, PRITVINATH OBLA et al. · American Journal of Ophthalmology · 1996 · 18 citations

Geometric Modeling, Ophthalmology, Measurement +8

Progress toward a raster multibeam lithography tool

S. T. Coyle, Bassam Shamoun, Mingzhu Yu et al. · Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena · 2004 · 18 citations

Electrical Engineering, Optical Materials, Engineering +14

Prototype raster multibeam lithography tool

S. T. Coyle, Douglas E. Holmgren, X. Chen et al. · Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena · 2002 · 10 citations

Prototype Tool, Engineering, Linear Array +11

Rows per page

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