High colour diamond layer

Stock material or miscellaneous articles – Self-sustaining carbon mass or layer with impregnant or...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C117S068000, C117S093000, C117S092000, C117S929000, C427S577000

Reexamination Certificate

active

07964280

ABSTRACT:
A method of producing CVD diamond having a high color, which is suitable for optical applications, for example. The method includes adding a gaseous source comprising a second impurity atom type to counter the detrimental effect on colour caused by the presence in the CVD synthesis atmosphere of a first impurity atom type. The described method applies to the production of both single crystal diamond and polycrystalline diamond.

REFERENCES:
patent: 5391409 (1995-02-01), Shibata et al.
patent: 5443032 (1995-08-01), Vichr et al.
patent: 5474021 (1995-12-01), Tsuno et al.
patent: 5474816 (1995-12-01), Falabella
patent: 5635258 (1997-06-01), Chen et al.
patent: 5908503 (1999-06-01), Sumiya et al.
patent: 6096129 (2000-08-01), Saito et al.
patent: 6582513 (2003-06-01), Linares et al.
patent: 6833027 (2004-12-01), Butler et al.
patent: 7128974 (2006-10-01), Scarsbrook et al.
patent: 7160617 (2007-01-01), Scarsbrook et al.
patent: 7172655 (2007-02-01), Twitchen et al.
patent: 2003/0131787 (2003-07-01), Linares et al.
patent: 2004/0180205 (2004-09-01), Scarsbrook et al.
patent: 2004/0194690 (2004-10-01), Twitchen et al.
patent: 0 316 856 (1989-05-01), None
patent: 0 507 497 (1992-10-01), None
patent: 0 589 464 (1994-03-01), None
patent: 0 615 954 (1994-09-01), None
patent: 0 715 885 (1996-06-01), None
patent: 1 752 566 (2007-02-01), None
patent: 1-131014 (1989-05-01), None
patent: 6-107494 (1994-04-01), None
patent: 6-263418 (1994-09-01), None
patent: 7-277890 (1995-10-01), None
patent: 9-165295 (1997-06-01), None
patent: 11-1392 (1999-01-01), None
patent: 2005-132653 (2005-05-01), None
patent: 03 052177 (2003-06-01), None
patent: 2005 061400 (2005-07-01), None
patent: WO 2005/116306 (2005-12-01), None
Eaton, et al., “Co-doping of Diamond with Boron and Sulfur”, Electrochemical and Solid-State Letters, vol. 5, No. 8, pp. G65-G68, 2002.
Eaton, et al, “Diamond growth in the presence of boron and sulfur”, Diamond and Related Materials , vol. 12, No. 10-11, pp. 1627-1632, 2003.
Cao, et al., “Homoepitaxial diamond films codoped with phosphorus and nitrogen by chemical-vapor deposition”, Journal of Applied Physics, vol. 78, No. 5, pp. 3125-3128, 1995.
Musale, et al., “Roman, photoluminescence and morphological studies of Si- and N-doped diamond films grown on Si (100) substrate by hot-filament chemical vapor deposition technique”, Diamond and Related Materials . vol. 11, No. 1, pp. 75-86, 2002.
Hu, et al., “Electrical and structural properties of boron and phosphorus co-doped diamond films”, Carbon, vol. 42, No. 8-9, pp. 1501-11506, 2004.
P. Kania, et al., Diamond and Related Materials, vol. 4, pp. 425-428 (1995).
J. Michler, et al., J. Appl. Phys., vol. 83, No. 1, pp. 187-197 (1998).
R. Locher, et al., Appl. Phys. Lett., vol. 65, No. 1, pp. 34-36 (1994).
I.I. Vlasov, et al., Phys. Stat. Sol, vol. (a)181, No. 83, pp. 83-90 (2000).
P.E. Pehrsson, et al., Mat. Res. Soc. Symp, Proc., vol. 416, pp. 51-56 (1996).
U.S. Appl. No. 12/245,002, filed Oct. 3, 2008, Scarsbrook, et al.
Qi Liang, et al., “Effect of Nitrogen Addition on the Morphology and Structure of Boron-doped Nanostructured Diamond Films”, Applied Physics Letters, vol. 83, No. 24, Dec. 15, 2003, pp. 5047-5049.
T. Hsu, et al., “Electron Field Emission of Nanocrystalline Diamond Films Co-doped with Boron and Nitrogen”, 2001 Proceedings of 14th International Vacuum Microelectronics Conference, pp. 273-274.
I-Nan Lin, et al. “Improvement on Electron Field Emission Properties of Nanocrystalline Diamond Films by Co-doping of Boron and Nitrogen”, J. Vac. Sci. Technol. B 21 (3), May/Jun. 2003, pp. 1074-1079.
Ichizo Yagi, et al., “The Effects of Nitrogen and Plasma Power on Electrochemical Properties of Boron-Doped Diamond Electrodes Grown by MPCVD”, Journal of the Electrochemical Society, 149 (1), 2002, pp. E1-E5.

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

High colour diamond layer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with High colour diamond layer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High colour diamond layer will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2743038

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