Self-location method and apparatus

Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor – Assembly of plural semiconductive substrates each possessing...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C438S455000, C438S800000

Reexamination Certificate

active

07105376

ABSTRACT:
A method and apparatus for transporting and dispersing microstructures on a substrate by fluidic self-assembly. The apparatus has an assembly vessel that is tilted and rotated to apply uncaptured microstructures back onto the substrate as the assembly vessel rotates. The assembly vessel has ramp structures that collect the microstructures that have not been captured by the substrate at the lower edge of the assembly vessel, carry the microstructures as the assembly vessel rotates, and release the microstructures back on to the substrate at the upper edge of the assembly vessel. Vibrational energy may also be applied to the assembly vessel to assist in the dispersal and location of the microstructures on the substrate.

REFERENCES:
patent: 5904545 (1999-05-01), Smith et al.
patent: 6780696 (2004-08-01), Schatz
patent: 6790692 (2004-09-01), Onozawa
patent: 6919641 (2005-07-01), Onozawa et al.
Cohn, M.B., et al., “Microassembly Tehnologies for MEMS,”SPIE Micromachining and Microfabrication, Conference on Micromachining and Microfabrication Process Technology IV, Santa Clara, CA, 15 pages total (Sep. 21-22, 1998).
Gracias, D.H., “Forming Electrical Networks In Three Dimensions by Self-Assembly,”Science, vol. 289, pp. 1170-1172 (Aug. 18, 2000).
Hadley, M.A., “Vertical-Cavity Surface-Emitting Laser Diodes: Design, Growth, Mode Control and Integration by Fluidic Self-Assembly,”UMI Dissertation Services, Sections 5.4, 5.5, and 5.6, pp. 75-81 (1994).
Saitou, K., et al., “Externally Resonated Linear Microvibromotor For Microassembly,”Journal of Microelectromechanical Systems, vol. 9, No. 3, pp. 336-346 (Sep. 2000).
Srinivasan, U., et al., “Microstructure to Substrate Self-Assembly Using Capillary Forces,”Journal of Microelectromechanical Systems, vol. 10, No. 1, pp. 17-24 (Mar. 2001).
Terfort, A., et al, “Self-Assembly Of An Operating Electrical Circuit Based On Shape Complementarity And The Hydrophobic Effect,”Advanced Materials, vol. 10, No.6, pp. 470-473, (1998).
Terfort, A., et al., “Three-dimensional Self-assembly of Millimetro-Scale Components,”Nature, vol. 386, pp. 162-164 (Mar. 13, 1997) .

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Self-location method and apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Self-location method and apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Self-location method and apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3558975

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.