Methods and apparatus for stabilizing vanadium compounds
A technology of vanadium compounds and compounds, applied in vanadium halides, inorganic chemistry, gaseous chemical plating, etc., can solve problems such as shortening the shelf life of precursors, not meeting high carbon content, poor step coverage, etc.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2021-10-26
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Abstract
Description
technical field
[0001] The present disclosure generally relates to methods and apparatus suitable for gas phase reactor systems. More particularly, the present disclosure relates to methods, compounds and devices that can be used to stabilize precursors in gas phase reactor systems. Background technique
[0002] A precursor is a chemical compound that can be used to form another material. For example, precursors may be used in gas phase reactions to form thin films or layers of materials. Unfortunately, some precursors that may have desirable properties (such as a desired vapor pressure at atmospheric pressure and temperature, and / or a desired reactivity (e.g., with a surface or another compound)) may Thermally decomposed into other compounds. In particular, some precursors may decompose to produce corrosive gases that may corrode parts of the reactor system and / or cause undesired etching during processing. Decomposition may shorten the shelf life of the precursor, compl...
Examples
Embodiment Construction
[0020] The descriptions of exemplary embodiments of methods, compositions, containers, devices, systems, and uses thereof provided below are exemplary and for purposes of illustration only; the following descriptions are not intended to limit the scope of the disclosure or the claims . Furthermore, the recitation of multiple embodiments having recited features is not intended to exclude other embodiments having additional features or other embodiments incorporating different combinations of recited features. For example, various embodiments are set forth as exemplary embodiments and may be recited in the dependent claims. Unless otherwise stated, the exemplary embodiments or components thereof may be combined or may be applied independently of each other.
[0021] As set forth in more detail below, various embodiments of the present disclosure provide methods, systems, compositions, and devices to perform or facilitate delivery, storage, and / or supply of compositions and / or v...