Abstract: A metal-oxy-nitride seed dielectric layer can be formed on a metal-nitride lower electrode of a metal-insulator-metal (MIM) type capacitor. The metal-oxy-nitride seed dielectric layer can act as a barrier layer to reduce a reaction with the metal-nitride lower electrode during, for example, backend processing used to form upper levels of metallization/structures in an integrated circuit including the MIM type capacitor. Nitrogen included in the metal-oxy-nitride seed dielectric layer can reduce the type of reaction, which may occur in conventional type MIM capacitors. A metal-oxide main dielectric layer can be formed on the metal-oxy-nitride seed dielectric layer and can remain separate from the metal-oxy-nitride seed dielectric layer in the MIM type capacitor. The metal-oxide main dielectric layer can be stabilized (using, for example, a thermal or plasma treatment) to remove defects (such as carbon) therefrom and to adjust the stoichiometry of the metal-oxide main dielectric layer.

Abstract: A thin film is formed using an atomic layer deposition process, by introducing a first reacting material including tantalum precursors and titanium precursors onto a substrate. A portion of the first reacting material is chemisorbed onto the substrate. Then, a second reacting material including oxygen is introduced onto the substrate. A portion of the second reacting material is also chemisorbed onto the substrate, to form an atomic layer of a solid material on the substrate. The solid material may be used as a dielectric layer of the capacitor and/or a gate dielectric layer of the transistor.

Abstract: A metal-oxy-nitride seed dielectric layer can be formed on a metal-nitride lower electrode of a meta-insulator-metal (MIM) type capacitor. The metal-oxy-nitride seed dielectric layer can act as a barrier layer to reduce a reaction with the metal-nitride lower electrode during, for example, backend processing used to form upper levels of metallization/structures in an integrated circuit including the MIM type capacitor. Nitrogen included in the metal-oxy-nitride seed dielectric layer can reduce the type of reaction, which may occur in conventional type MIM capacitors. A metal-oxide main dielectric layer can be formed on the metal-oxy-nitride seed dielectric layer and can remain separate from the metal-oxy-nitride seed dielectric layer in the MIM type capacitor. The metal-oxide main dielectric layer can be stabilized (using, for example, a thermal or plasma treatment) to remove defects (such as carbon) therefrom and to adjust the stoichiometry of the metal-oxide main dielectric layer.

Abstract: An integrated circuit capacitor is manufactured by forming a lower electrode on a substrate and forming a metal preprocessed layer on the lower electrode using chemical vapor deposition in which a metal precursor is used as a source gas and the metal precursor comprises oxygen. A dielectric layer is then formed on the metal preprocessed layer and an upper electrode is formed on the dielectric layer. The metal preprocessed layer may reduce oxidation of the lower electrode due to oxygen supplied during formation of the dielectric layer.

Abstract: A method for manufacturing a capping layer covering a capacitor of a semiconductor memory device, preferably a metal-insulator-metal (MIM) capacitor, wherein the method includes forming a capacitor having a lower electrode, a dielectric layer and an upper electrode on a semiconductor substrate, forming a capping layer on the capacitor, and crystallizing the dielectric layer. Here, forming the capping layer includes stabilizing for deposition of the capping layer without providing oxygen gas, depositing the capping layer by providing a reaction source for the capping layer; and purging an inside of a reactor for forming the capping layer.

Abstract: Semiconductor capacitors comprise first electrodes, second electrodes, and tantalum oxide layers positioned between the first electrodes and the second electrodes. The tantalum oxide layers are formed by depositing at least one precursor and ozone gas, the at least one precursor represented by the formula: wherein X is selected from the group consisting of nitrogen, sulfur, oxygen, and a carbonyl group; and wherein R1 and R2 are independently alkyl.

Abstract: A method for forming a fine pattern in a semiconductor substrate, by coating a target layer to be etched on a semiconductor substrate with a resist composition including at least one compound capable of forming a photoresist pattern by a photolithography process, and a free radical initiator. The free radical initiator is capable of being decomposed by a thermal process at a temperature equal to or higher than the glass transition temperature of the at least one compound. A lithography process is performed on the resist compound layer to form a photoresist pattern. The resist compound layer having the photoresist pattern formed therein is heated to a temperature equal to or higher than the glass transition temperature of the at least one compound, and wherein a partial cross-linking reaction in the resist composition occurs.

Abstract: A method for forming a fine pattern in a semiconductor substrate, by coating a target layer to be etched on a semiconductor substrate with a resist composition including at least one compound capable of forming a photoresist pattern by a photolithography process, and a free radical initiator. The free radical initiator is capable of being decomposed by a thermal process at a temperature equal to or higher than the glass transition temperature of the at least one compound. A lithography process is performed on the resist compound layer to form a photoresist pattern. The resist compound layer having the photoresist pattern formed therein is heated to a temperature equal to or higher than the glass transition temperature of the at least one compound, and wherein a partial cross-linking reaction in the resist composition occurs.

Abstract: Semiconductor capacitors comprise first electrodes, second electrodes, and tantalum oxide layers positioned between the first electrodes and the second electrodes.

Abstract: A semiconductor capacitor comprising: a first electrode; a second electrode; and a tantalum oxide layer positioned between said first electrode and said second electrodes. The tantalum oxide layer formed by depositing at least one precursor and ozone gas, the at least one precursor represented by the formula: wherein X is selected from the group consisting of nitrogen, sulfur, oxygen, and a carbonyl group; and wherein R1 and R2 are independently alkyl.

Abstract: A thin film is formed using an atomic layer deposition process, by introducing a first reacting material including tantalum precursors and titanium precursors onto a substrate. A portion of the first reacting material is chemisorbed onto the substrate. Then, a second reacting material including oxygen is introduced onto the substrate. A portion of the second reacting material is also chemisorbed onto the substrate, to form an atomic layer of a solid material on the substrate. The solid material may be used as a dielectric layer of the capacitor and/or a gate dielectric layer of the transistor.

Abstract: A method for manufacturing a capping layer covering a capacitor of a semiconductor memory device, preferably a metal-insulator-metal (MIM) capacitor, wherein the method includes forming a capacitor having a lower electrode, a dielectric layer and an upper electrode on a semiconductor substrate, forming a capping layer on the capacitor, and crystallizing the dielectric layer. Here, forming the capping layer includes stabilizing for deposition of the capping layer without providing oxygen gas, depositing the capping layer by providing a reaction source for the capping layer; and purging an inside of a reactor for forming the capping layer.

Abstract: A method for forming a fine pattern in a semiconductor substrate, by coating a target layer to be etched on a semiconductor substrate with a resist composition including at least one compound capable of forming a photoresist pattern by a photolithography process, and a free radical initiator. The free radical initiator is capable of being decomposed by a thermal process at a temperature equal to or higher than the glass transition temperature of the at least one compound. A lithography process is performed on the resist compound layer to form a photoresist pattern. The resist compound layer having the photoresist pattern formed therein is heated to a temperature equal to or higher than the glass transition temperature of the at least one compound, and wherein a partial cross-linking reaction in the resist composition occurs.

Abstract: A method for forming a fine pattern in a semiconductor substrate, comprises the steps of (a) coating a target layer to be etched on a semiconductor substrate with a resist composition comprising at least one compound capable of forming a photoresist pattern by a photolithography process, and a free radical initiator, wherein the free radical initiator is one which is capable of being decomposed by a thermal process at a temperature equal to or higher than the glass transition temperature of the at least one compound, wherein said coating step results in forming a resist compound layer comprising the resist composition; (b) performing a lithography process on the resist compound layer to form a photoresist pattern of at least one opening having a first width, wherein the target layer is exposed through the first width; and (c) heating the resist compound layer having the photoresist pattern formed therein to a temperature equal to or higher than the glass transition temperature of the at least one compound, an

Abstract: Semiconductor capacitors comprise first electrodes, second electrodes, and tantalum oxide layers positioned between the first electrodes and the second electrodes.

Abstract: An integrated circuit capacitor is manufactured by forming a lower electrode on a substrate and forming a metal preprocessed layer on the lower electrode using chemical vapor deposition in which a metal precursor is used as a source gas and the metal precursor comprises oxygen. A dielectric layer is then formed on the metal preprocessed layer and an upper electrode is formed on the dielectric layer. The metal preprocessed layer may reduce oxidation of the lower electrode due to oxygen supplied during formation of the dielectric layer.