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Daniel P. Spence, Carlsbad US

Daniel P. Spence, Carlsbad, CA US

Patent application numberDescriptionPublished
20090130338Group 2 Metal Precursors for Depositing Multi-Component Metal Oxide Films - Novel Sr and Ba complexes containing both beta-diketonates and N-methyl-pyrrolidone were synthesized and characterized. TGA experiments indicated these complexes are volatile, they can be employed as precursors for ALD strontium titanate (STO) or barium strontium titanate films (BST) films in semiconductor fabrication.05-21-2009
20090136685Metal Complexes of Tridentate Beta-Ketoiminates - Metal-containing complexes of a tridentate beta-ketoiminate, one embodiment of which is represented by the structure:05-28-2009
20100119726Group 2 Metal Precursors For Deposition Of Group 2 Metal Oxide Films - This invention is related to Group 2 metal-containing polydentate β-ketoiminate precursors and compositions comprising Group 2 metal-containing polydentate β-ketoiminate precursors, wherein the polydentate β-ketoiminate precursors incorporate an alkoxy group in the imino portion of the molecule. The compounds and compositions are useful for fabricating metal containing films on substrates such as silicon, metal nitride, metal oxide and other metal layers via chemical vapor deposition (CVD) processes.05-13-2010
20100143607Precursors for Depositing Group 4 Metal-Containing Films - Described herein are Group 4 metal-containing precursors, compositions comprising Group 4 metal-containing precursors, and deposition processes for fabricating conformal metal containing films on substrates. In one aspect, the Group 4 metal-containing precursors are represented by the following formula I:06-10-2010
20110040124Method for Preparing Metal Complexes of Polydentate Beta-Ketoiminates - A method for making a group 2 metal-containing polydentate β-ketoiminate represented by the following structure A:02-17-2011
20110135838Liquid Precursor for Depositing Group 4 Metal Containing Films - The present invention is related to a family of liquid group 4 precursors represented by the formula: (pyr*)M(OR06-09-2011
20110212629LIQUID COMPOSITION CONTAINING AMINOETHER FOR DEPOSITION OF METAL-CONTAINING FILMS - A formulation, comprising: a) at least one metal-ligand complex, wherein one or more ligands are selected from the group consisting of β-diketonates, β-ketoiminates, β-ketoesterates, β-diiminates, alkyls, carbonyls, alkyl carbonyls, cyclopentadienyls, pyrrolyls, alkoxides, amidinates, imidazolyls, and mixtures thereof; and the metal is selected from Group 2 to 16 elements of the Periodic Table of the Elements; and, b) at least one aminoether selected from the group consisting of R09-01-2011
20110250126GROUP 4 METAL PRECURSORS FOR METAL-CONTAINING FILMS - The present invention is related to a family of Group 4 metal precursors represented by the formula:10-13-2011

Patent applications by Daniel P. Spence, Carlsbad, CA US