摘要:
A method for providing a heat conductive coating on a surface of a substrate, and a heat conductive coating, includes depositing at least one thin continuous layer of a first material by ALD; wherein the first material has a lower heat conductivity than the substrate.
摘要:
The present disclosure relates to metal oxide barrier films and particularly to high-speed methods for depositing such barrier films. Methods are disclosed that are capable of producing barrier films with water vapor transmission rates (WVTR) below 0.1 g/(m2·day). Methods are disclosed for continuously transporting a substrate within an atomic layer deposition (ALD) reactor and performing a limited number of ALD cycles to achieve a desired WVTR.
摘要:
A solar cell element (10) of the present invention includes: a semiconductor substrate (1) including a p-type semiconductor region on one main surface thereof; a passivation layer (9) located on the p-type semiconductor region and containing aluminum oxide; and a protective layer (11) located on the passivation layer (9) and containing silicon oxide which contains hydrogen and carbon.
摘要:
Provided are a substrate for an organic electronic device (OED) and a use thereof. Provided is a substrate for a device having excellent durability by preventing interlayer delamination occurring due to internal stress in a structure in which an organic material and an inorganic material are mixed. In addition, provided is an OED having another required physical property such as excellent light extraction efficiency using the substrate, as well as the excellent durability.
摘要:
The present invention relates to the production of porous thin films, in particular by atomic layer deposition. The present invention relates to a process for producing porous films comprising the steps (a) exposing a solid substrate to a vapor containing an organic compound (A), whereby a submonolayer of the organic compound (A) covalently bound to the surface of the solid substrate is formed, (b) exposing the solid substrate to a vapor containing a compound of general formula (I) SiX 4 (I), wherein X is hydrogen, a halogen, an alkoxy, an aryloxy, or an amine group, (c) exposing the solid substrate to a vapor containing an organic compound (B) which has at least two functional groups out of which at least one can form a covalent bond with the surface-bound organic compound (A), (d) performing the steps (d1) exposing the solid substrate to a vapor containing water, and (d2) exposing the solid substrate to a vapor containing a compound of general formula (I), (e) exposing the solid substrate to a vapor containing an organic compound (C) which has at least two functional groups out of which at least one can form a covalent bond to the surface-bound organic compound (B),
(f) removing organic parts from the film formed on the surface of the solid substrate.
摘要:
The present invention is related to a method for producing a stack of layers on a semiconductor substrate, the method comprising the steps of: ● providing a substrate, ● producing on said substrate a first conductive layer, ● by atomic layer deposition, producing a sub-stack of layers on said conductive layer, at least one of said layers of the sub-stack being a TiO 2 layer, the other layers of the sub-stack being layers of a dielectric material having a composition suitable to form a cubic perovskite phase upon crystallization of said sub-stack of layers,
The substrate including said sub-stack of layers is subjected to a heat treatment to thereby obtain a crystallized dielectric layer. A second conductive layer is produced before or after the heat treatment so as to obtain a metal-insulator-metal capacitor with improved characteristics as a consequence of the Ti02 layer being present in the sub-stack. Notably, in a MIM capacitor according to the invention, the k-value of the dielectric layer is between 50 and 100 and the EOT of the MIM capacitor is between 0.35nm and 0.55nm.
摘要:
A method is provided for depositing a gate dielectric that includes at least two rare earth metal elements in the form of an oxynitride or an aluminum oxynitride. The method includes disposing a substrate in a process chamber and exposing the substrate to a gas pulse containing a first rare earth precursor and to a gas pulse containing a second rare earth precursor. The substrate may also optionally be exposed to a gas pulse containing an aluminum precursor. Sequentially after each precursor gas pulse, the substrate is exposed to a gas pulse of an oxygen-containing gas, nitrogen-containing gas or an oxygen- and nitrogen-containing gas. In alternative embodiments, the first and second rare earth precursors may be pulsed together, and either or both may be pulsed together with the aluminum precursor. The first and second rare earth precursors comprise a different rare earth metal element. The sequential exposing steps may be repeated to deposit a mixed rare earth oxynitride or aluminum oxynitride layer with a desired thickness. Purge or evacuation steps may also be performed after each gas pulse.
摘要:
The invention describes an in-situ method of fabricating a metal insulator metal (MIM) capacitor and products formed by the same. The method utilizes atomic layer deposition (ALD) or metal-organic chemical vapor deposition (MOCVD). In the method, a metal precursor is sequentially reacted with a nitrogen source, oxidant, and then a nitrogen source again. Reaction with the nitrogen source generates the outermost conductive metal nitride (MN) layers (121). Reaction with the oxidant generates an inner dielectric metal oxide (MOx) layer (110). Alternatively, or in addition, the metal precursor can be reacted with a mixture of oxidant and nitrogen source to generate inner dielectric layer(s) (231, 232, 310) of metal oxynitride (MOxNy). Because the same metal is used throughout the capacitor, the layers in the MIM capacitor exhibits excellent compatibility and stability.