Compositions – Electrically conductive or emissive compositions – Metal compound containing
Reexamination Certificate
2007-03-20
2007-03-20
Kopec, Mark (Department: 1751)
Compositions
Electrically conductive or emissive compositions
Metal compound containing
C252S521500, C528S394000, C528S007000, C423S276000
Reexamination Certificate
active
11294412
ABSTRACT:
There is provided a low dielectric constant material, which is excellent in thermal resistance, has low dielectric constant, and is applicable to a semiconductor device or electric appliances, an insulation film between semiconductor layers using the same, and the semiconductor device. The material is the low dielectric constant material having thermal resistance, which contains borazine skeletal molecules shown by the following formula (1) and the like in an inorganic or organic material molecule.
REFERENCES:
patent: 3288726 (1966-11-01), Wagner
patent: 5188757 (1993-02-01), Paine et al.
patent: 5855962 (1999-01-01), Cote et al.
patent: 6458719 (2002-10-01), Tsunoda et al.
patent: 7-196372 (1995-08-01), None
patent: 10-209146 (1998-08-01), None
Wideman et al., “Second-Generation Polymeric Precursons for BN and SiNCB Ceramic Materials,” Appl. Organometal. Chem. 12, 681-693 (1998).
U.S. Appl. No. 11/294,412, filed Dec. 6, 2005, Tsunoda et al.
H. Shibata, “Low-κ Interlayer Dielectric Technology for High Performance LSIs”, Technical Survey, Densijyouhoutsuusin Gakkaishi, vol. 80, No. 3, pp. 235-239 (Mar. 1997).
Y. Kimura, “BN Fiber as a Main Topic of Inorganic Fibers”, Department of Polymer Science and Engineering, Kyoto Institute of Technology, Sennitokogyou, vol. 52, No. 8, pp. 341-345 (1996).
R.T. Paine, et al., “Recent Developments in Borazine-Based Polymers”, American Chemical Society, Chapter 27, pp. 358-374 (1994).
P.J. Fazen, et al., “Synthesis and Ceramic Conversion Reactions of Polyborazylene”, Polymer Preprints, vol. 32, pp. 544-545 (1991).
C.K. Narula, et al., “Synthesis of Boron Nitride Ceramics from Poly (Borazinylamine) Precursors”, J. Am. Chem. Soc., vol. 109, pp. 5556-5557 (1987).
A.T. Lynch, et al., “Transition-Metal-Promoted Reactions of Boron Hydrides, 12.'Syntheses, Polymerizations, and Ceramic Conversion Reactions of B-Alkenylborazines”, J. Am. Chem. Soc., vol. 111, pp. 6201-6209 (1989).
Paine, et al., “Synthetic Routes of Boron Nitride”, Chem. Rev., vol. 90, pp. 73-91 (1990).
Electronic Engineering Times (2004).
AIST Today International Edition No. 5 (2002).
Mikami Noboru
Nobutoki Hideharu
Tsunoda Sei
Kopec Mark
Mitsubishi Denki & Kabushiki Kaisha
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Thomas Jaison
LandOfFree
Low dielectric constant material having thermal resistance,... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Low dielectric constant material having thermal resistance,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low dielectric constant material having thermal resistance,... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3771889