Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Dean V. Wiberg"'
Autor:
Dean V. Wiberg, Eui-Hyeok Yang
Publikováno v:
Journal of Microelectromechanical Systems. 12:804-815
This paper describes a new fabrication technique developed for the construction of large area mirror membranes via the transfer of wafer-scale continuous membranes from one substrate to another. Using this technique, wafer-scale silicon mirror membra
Autor:
Thomas W. Kenny, Keith H. Jackson, T. D. Stowe, M. L. Scholz, Dean V. Wiberg, Michael H. Hecht, Steven Manion, Chantal G. Khan Malek, William D. Bonivert, R. A. Brennen, Jill M. Hruby
Publikováno v:
Microsystem Technologies. 3:91-96
We are fabricating sub-collimating X-ray grids that are to be used in an orbiting solar X-ray telescope. The telescope optics consist of twelve rotating pairs of high aspect ratio grids. The pitch for the grids ranges from 34 μm to 317 μm. The grid
Autor:
Dean V. Wiberg, Tara Estlin, Andrew D. Aubrey, Issa A. D. Nesnas, Khaled Ali, Jeffery L. Hall, Aaron Parness, Hari Nayar
Publikováno v:
All Days.
Abstract The Jet Propulsion Laboratory (JPL) routinely operates robotic spacecraftmillions of miles from the Earth. Current JPL missions include roving on Marsand observing the Sun, Earth, Saturn, comets and asteroids and deep space. Advances in high
Autor:
Philip Munz, Beverley Eyre, Kirill Shcheglov, Dean V. Wiberg, Otto J. Orient, Eric J. Moore, Nosang V. Myung
Publikováno v:
SPIE Proceedings.
A 3X3 array of hyperboloid quadrupole mass filters with a 3 mm pole length was fabricated using the LIGA (LI thographic G alvanoformung and A bformung) process. Electrical connectivity and spatial orientation are established by bonding the pole array
Autor:
Nosang V. Myung, Eric J. Moore, Francis Erye, Kirill Shcheglov, Otto J. Orient, E. Phillip Muntz, Dean V. Wiberg
Publikováno v:
AIP Conference Proceedings.
The scroll pump is an interesting positive displacement pump. One scroll in the form of an Archimedes spiral moves with respect to another, similarly shaped stationary scroll, forming a peristaltic pumping action. The moving scroll traces an orbital
Publikováno v:
Proceedings MEMS 98. IEEE. Eleventh Annual International Workshop on Micro Electro Mechanical Systems. An Investigation of Micro Structures, Sensors, Actuators, Machines and Systems (Cat. No.98CH36176).
Using the Taguchi technique an optimization experiment was performed to characterize the processing of Epon SU-8 negative photoresist. This photoresist has proven to be very sensitive to process variations and difficult to use. The Taguchi method rev
Autor:
Dean V. Wiberg, Eui-Hyeok Yang
Publikováno v:
Technical Digest. MEMS 2001. 14th IEEE International Conference on Micro Electro Mechanical Systems (Cat. No.01CH37090).
This paper describes a new technique for transferring an entire wafer-level silicon membrane from one substrate to another. A 1 /spl mu/m thick silicon membrane, 100 mm in diameter, has been successfully transferred without using adhesives or polymer
Publikováno v:
Design, Test, Integration, and Packaging of MEMS/MOEMS 2002.
This paper reports on JPL's on-going research into MEMS gyroscopes. This paper will describe the gyroscope's fabrication-methods, a new 8-electrode layout developed to improve performance, and performance statistics of a batch of six gyroscopes recen
Autor:
Dean V. Wiberg, Eui-Hyeok Yang
Publikováno v:
Micro-Electro-Mechanical Systems (MEMS).
Adaptive optics systems require the combination of several advanced technologies such as precision optics, wavefront sensors, deformable mirrors and lasers with highspeed control systems. The deformable mirror with a continuous membrane is a key comp
Publikováno v:
SPIE Proceedings.
A novel Microelectromechanical Systems (MEMS) deformable mirror technology for large, lightweight, segmented space telescopes is being proposed.