Radiant energy – Inspection of solids or liquids by charged particles
Patent
1993-06-03
1995-08-22
Anderson, Bruce C.
Radiant energy
Inspection of solids or liquids by charged particles
H01J 3700
Patent
active
054442443
ABSTRACT:
A cantilever for a scanning probe microscope is disclosed. The cantilever includes a piezoresistor for detecting the deflection of the cantilever, and a tip which is formed integrally with the cantilever. A process of fabricating such a cantilever is also disclosed, the process yielding a tip which has a high aspect ratio and a small radius of curvature at its apex. A combined atomic force/lateral force microscope including two or more piezoresistors responsive to both the bending and torsion of the cantilever is also disclosed.
REFERENCES:
patent: 4951510 (1990-08-01), Holm-Kennedy et al.
patent: 5069419 (1991-12-01), Jerman
patent: 5201992 (1993-04-01), Marcus et al.
patent: 5210410 (1993-05-01), Barrett
patent: 5229606 (1993-07-01), Elings et al.
patent: 5266801 (1993-11-01), Elings et al.
patent: 5345815 (1994-09-01), Albrecht et al.
IBM Data Sheet entitled "Introducing the SXM Tip Series", 1992, 2 pages.
M. Tortonese et al., "Atomic resolution with an automic force microscope using piezoresistive detection", Appl. Phys. Lett. vol. 62, No. 8, Feb. 1993, pp. 834-836.
J. Jason Yao et al., "Fabrication of High Frequency Two-Dimensional Nanoactuators for Scanned Probe Devices", Journal of Microelectromechanical Systems, vol. 1, No. 1, Mar. 1992, pp. 14-22.
R. B. Marcus et al., "Polysilicon/SiO.sub.2 Interface Microtexture and Dielectric Breakdown", J. Electrochemical Soc., Solid-State Science and Technology, vol. 129, No. 6, Jun. 1982, pp. 1282-1289.
R. B. Marcus et al., "The Oxidation of Shaped Silicon Surfaces", J. Electrochemical Soc., Solid-State Science and Technology, vol. 129, No. 6, Jun. 1982, pp. 1278-1282.
M. Tortonese et al., "Atomic Force Microscopy Using A Piezoresistive Cantilever", Proc. of the Int'l Conf. on Solid State Sensors and Actuators, San Francisco, Jun. 24-27, 1991, pp. 448-451.
S. Akamine et al., "Microfabricated Scanning Tunneling Microscope", IEEE Elec. Device Lett., No. 11, New York, Nov. 1989, 3 pgs.
L. M. Roylance et al., "A Batch-Fabricated Silicon Accelerometer", IEEE Trans. on Elec. Devices, vol. ED-26, No. 12, Dec. 1979, pp. 1911-1917.
IBM Technical Disclosure Bulletin, "Speech Coder Utilizing Semiconductor Cantilever", vol. 10, No. 8, Jan. 1968, p. 1259.
S. Yonekubo et al., "Contact Type Line Sensor For Examining Surface Topography", Trans. of Institute of Elec. Engrs. of Japan, vol. 112-C, No. 12, Dec. 1992, Japan, pp. 757-762.
Cahill Sean S.
Kirk Michael D.
Slater Timothy G.
Smith Ian R.
Tortonese Marco
Anderson Bruce C.
Park Scientific Instruments Corporation
Steuber David E.
LandOfFree
Piezoresistive cantilever with integral tip for scanning probe m does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Piezoresistive cantilever with integral tip for scanning probe m, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Piezoresistive cantilever with integral tip for scanning probe m will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2143265