Abstract: A method of fabricating an integrated circuit with a dielectric layer on a substrate is disclosed. One embodiment provides forming the dielectric layer in an amorphous state on the substrate, the dielectric layer having a crystallization temperature; a doping the dielectric layer; a forming of a covering layer on the dielectric layer at a temperature being equal to or below the crystallization temperature; and a heating of the dielectric layer to a temperature being equal to or greater than the crystallization temperature.

Abstract: The present invention relates to a method for depositing a dielectric material comprising a transition metal compound. After providing a substrate, a first pre-cursor comprising a transition metal compound and a second pre-cursor predominantly comprising at least one of water vapour, ammonia and hydrazine are successively applied on the substrate for forming a first layer of transition metal containing material. In a next step the first pre-cursor and a third pre-cursor comprising at least one of ozone and oxygen are successively applied on the first layer for forming a second layer of the transition metal containing material.

Abstract: An integrated circuit including a dielectric layer and a method for manufacturing. One embodiment provides a substrate having a first side and a second side and at least one dielectric layer. The dielectric layer includes a zirconium oxide and at least one dopant selected from the group consisting of hafnium and titanium and having a first side and a second side. The first side of the dielectric layer is arranged at least on a subarea of the first side of the semiconductor substrate.

Abstract: A method for manufacturing an integrated circuit including a ferroelectric memory cell is disclosed. One embodiment of the method includes: forming a amorphous oxide layer over a carrier, the amorphous layer including: O and any of the group of: Hf, Zr and (Hf,Zr), forming a covering layer on the amorphous layer, and heating the amorphous layer up to a temperature above its crystallization temperature to at least partly alter its crystal state from amorphous to crystalline, resulting in a crystallized oxide layer.

Abstract: Embodiments of the invention provide methods for making an integrated circuit comprising providing a substrate, forming a structured layer stack on the substrate comprising a dielectric layer located on the substrate and an oxide-free metallic layer located on the dielectric layer, wherein the metallic layer comprising a transition metal. The method further comprises oxidizing the metallic layer, thereby increasing a work function of the metallic layer. Moreover, a substrate for making an integrated circuit is described.

Abstract: The present invention refers to an electrode comprising a first metallic layer and a compound comprising at least one of a nitride, oxide, and oxynitride of a second metallic material.

Abstract: A method of fabricating an integrated circuit with a dielectric layer on a substrate is disclosed. One embodiment provides forming the dielectric layer in an amorphous state on the substrate, the dielectric layer having a crystallization temperature; a doping the dielectric layer; a forming of a covering layer on the dielectric layer at a temperature being equal to or below the crystallization temperature; and a heating of the dielectric layer to a temperature being equal to or greater than the crystallization temperature.

Abstract: The present invention provides an integrated circuit device comprising a semiconductor substrate and a gate electrode structure on the semiconductor substrate having at least one insulating layer of dielectric material on said semiconductor substrate and a metal layer on said at least one insulating layer, said metal layer containing niobium (Nb), vanadium (V), chromium (Cr), tungsten (W) and/or molybdenum (Mo).

Abstract: The invention refers to a selective deposition method. A substrate comprising at least one structured surface is provided. The structured surface comprises a first area and a second area. The first area is selectively passivated regarding reactants of a first deposition technique and the second area is activated regarding the reactants the first deposition technique. A passivation layer on the second area is deposited via the first deposition technique. The passivation layer is inert regarding a precursors selected from a group of oxidizing reactants. A layer is deposited in the second area using a second atomic layer deposition technique as second deposition technique using the precursors selected form the group of oxidizing reactants.

Abstract: A capacitor structure comprises a first and a second electrode of conducting material. Between the first and second electrodes, an atomic layer deposited dielectric film is disposed, which comprises zirconium oxide and a dopant oxide. Herein, the dopant comprises an ionic radius that differs by more than 24 pm from an ionic radius of zirconium, while the dielectric film comprises a dopant content of 10 atomic percent or less of the dielectric film material excluding oxygen. A process for fabricating a capacitor comprises a step of forming a bottom electrode of the capacitor. On the bottom electrode, a dielectric film comprising zirconium oxide is deposited, and a step for introducing a dopant oxide into the dielectric film performed. On the dielectric structure, a top electrode is formed.

Abstract: Semiconductor devices and methods of manufacture thereof are disclosed. In one embodiment, a method of fabricating a semiconductor device includes providing a workpiece, and forming a dielectric material over the workpiece. Forming the dielectric material includes forming a first layer of a first material and forming a second layer of a second material. The first material includes AO2, wherein A includes at least one Group IVB element. The second material includes BxOy, wherein B includes at least one Group 1A, IIA, IIIA, IIIB, or Lanthanide series element.

Abstract: The present invention relates to a method for depositing a dielectric material comprising a transition metal oxide. In an initial step, a substrate is provided. In a further step, a first precursor comprising a transition metal containing compound, and a second precursor predominantly comprising at least one of water vapor, ozone, oxygen, or oxygen plasma are sequentially applied for depositing above the substrate a layer of a transition metal containing material. In another step, a third precursor comprising a dopant containing compound, and a fourth precursor predominantly comprising at least one of water vapor, ozone, oxygen, or oxygen plasma are sequentially applied for depositing above the substrate a layer of a dopant containing material. The transition metal comprises at least one of zirconium and hafnium. The dopant comprises at least one of barium, strontium, calcium, niobium, bismuth, magnesium, and cerium.

Abstract: The present invention relates to a method for depositing a dielectric material comprising a transition metal compound. After providing a substrate, a first pre-cursor comprising a transition metal compound and a second pre-cursor predominantly comprising at least one of water vapour, ammonia and hydrazine are successively applied on the substrate for forming a first layer of transition metal containing material. In a next step the first pre-cursor and a third pre-cursor comprising at least one of ozone and oxygen are successively applied on the first layer for forming a second layer of the transition metal containing material.

Abstract: The present invention refers to a trench capacitor structure as it is used in memory cells, for example in memory cells of memory devices. Particularly, the capacitor structure may be used in a DRAM memory. Furthermore, the invention relates to a memory cell comprising a transistor and a capacitor with a trench capacitor structure arranged in a semiconductor substrate. Furthermore, the invention relates to a DRAM comprising a memory cell with a transistor and a capacitor, whereby the capacitor comprises a trench capacitor structure. Moreover, the invention relates to a method for forming a capacitor structure in a semiconductor substrate.