Semiconductor device and method of manufacturing the same

Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C257S368000, C257S382000, C257S412000

Reexamination Certificate

active

07902612

ABSTRACT:
It is made possible to reduce the interface resistance at the interface between the nickel silicide film and the silicon. A semiconductor manufacturing method includes: forming an impurity region on a silicon substrate, with impurities being introduced into the impurity region; depositing a Ni layer so as to cover the impurity region; changing the surface of the impurity region into a NiSi2layer through annealing; forming a Ni layer on the NiSi2layer; and silicidating the NiSi2layer through annealing.

REFERENCES:
patent: 4908331 (1990-03-01), Raaijmakers
patent: 5937315 (1999-08-01), Xiang et al.
patent: 6297148 (2001-10-01), Besser et al.
patent: 6329276 (2001-12-01), Ku et al.
patent: 6740587 (2004-05-01), Song et al.
patent: 7202147 (2007-04-01), Okuno et al.
patent: 2001/0032330 (2001-10-01), Kusunoki
patent: 2002/0036353 (2002-03-01), Song et al.
patent: 2004/0061228 (2004-04-01), Wieczorek et al.
patent: 2005/0145943 (2005-07-01), Schram et al.
patent: 2005/0250326 (2005-11-01), Matsuda
patent: 2005/0253205 (2005-11-01), Kawamura
patent: 2005/0253305 (2005-11-01), Kim et al.
patent: 2006/0051596 (2006-03-01), Jensen et al.
patent: 2006/0057844 (2006-03-01), Domenicucci et al.
patent: 2006/0130746 (2006-06-01), Terashima et al.
patent: 2006/0281305 (2006-12-01), Jung et al.
patent: 2007/0004203 (2007-01-01), Streck et al.
patent: 2007/0004205 (2007-01-01), Detavernier et al.
patent: 2007/0018255 (2007-01-01), Kawamura
patent: 2007/0054481 (2007-03-01), Chen et al.
patent: 2007/0096221 (2007-05-01), Frohberg et al.
patent: 2007/0141836 (2007-06-01), Yamauchi et al.
patent: 2007/0167009 (2007-07-01), Chen et al.
R.L. Thornton, “Schottky-Barrier Elevation by Ion Implantation and Implant Segregation”, Electronics letters, vol. 7, No. 14, Jul. 9, 1981, pp. 485-486.
A. Kinoshita, et al., “Successful CMOS Operation of Dopant-Segregation Schottky Barrier Transistors (DS-SBTs)”, Extended Abstracts of the 2004 International Conference on Solid State Devices and Materials, Tokyo, A-5-1, 2004, pp. 172-173.
Morimoto, T., et al., Self-Aligned Nickel-Mono-Silicide Technology for High-Speed Deep Submicrometer Logic CMOS ULSI, IEEE Transaction on Electron Devices, vol. 42, No. 5, May 1995, pp. 915-922.

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

Semiconductor device and method of manufacturing the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Semiconductor device and method of manufacturing the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semiconductor device and method of manufacturing the same will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2680502

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