Abstract:
To manufacture a ceramic article, a ceramic body comprising Al2O3 is roughened to a roughness of approximately 140 micro-inches (μin) to 240 μin. The ceramic body is subsequently cleaned and then coated with a ceramic coating. The ceramic coating comprises a compound of Y4Al2O9 (YAM) and a solid solution of Y2-xZrxO3. The ceramic coating is then polished.
Abstract translation:为了制造陶瓷制品,将包含Al 2 O 3的陶瓷体粗糙化至约140微英寸(μin)至240μin的粗糙度。 随后清洁陶瓷体,然后用陶瓷涂层涂覆。 陶瓷涂层包含Y4Al2O9(YAM)的化合物和Y2-xZrxO3的固溶体。 然后抛光陶瓷涂层。
Abstract:
A method of manufacturing an article includes providing a component for an etch reactor. Ion beam sputtering with ion assisted deposition (IBS-IAD) is then performed to deposit a protective layer on at least one surface of the component, wherein the protective layer is a plasma resistant film having a thickness of less than 1000 μm.
Abstract:
A method of plasma spraying an article comprises inserting the article into a vacuum chamber for a low pressure plasma spraying system. A low pressure plasma spray process is then performed by the low pressure plasma spraying system to form a first plasma resistant layer having a thickness of 20-500 microns and a porosity of over 1%. A plasma spray thin film, plasma spray chemical vapor deposition or plasma spray physical vapor deposition process is then performed by the low pressure plasma spraying system to deposit a second plasma resistant layer on the first plasma resistant layer, the second plasma resistant layer having a thickness of less than 50 microns and a porosity of less than 1%.
Abstract:
A method of manufacturing an article comprises providing a lid or nozzle for an etch reactor. Ion assisted deposition (IAD) is then performed to deposit a protective layer on at least one surface of the lid or nozzle, wherein the protective layer is a plasma resistant rare earth oxide film having a thickness of less than 300 μm and an average surface roughness of 10 micro-inches or less.
Abstract:
An article includes a body that is coated with a ceramic coating. The ceramic coating may include Y2O3 in a range between about 45 mol % to about 99 mol %, ZrO2 in a range between about 0 mol % to about 55 mol %, and Al2O3 in a range between about 0 mol % to about 10 mol %. The ceramic coating may alternatively include Y2O3 in a range between about 30 mol % to about 60 mol %, ZrO2 in a range between about 0 mol % to about 20 mol %, and Al2O3 in a range between about 30 mol % to about 60 mol %.
Abstract translation:一种制品包括涂有陶瓷涂层的主体。 陶瓷涂层可以包括约45mol%至约99mol%范围内的Y 2 O 3,约0mol%至约55mol%范围内的ZrO 2和约0mol%至约10mol%范围内的Al 2 O 3, 。 陶瓷涂层可以替代地包括约30mol%至约60mol%范围内的Y 2 O 3,约0mol%至约20mol%范围内的ZrO 2和约30mol%至约60mol之间的Al 2 O 3 %。
Abstract:
To manufacture a coating for an article for a semiconductor processing chamber, the coating is applied to the article by a method including applying a sol-gel coating of Y2O3 over the article, and curing the sol-gel coating on the article by heating the article with the sol-gel coating and exposing the article with the sol-gel coating to plasma in a semiconductor manufacturing chamber.
Abstract:
To manufacture a ceramic coated article, at least one surface of a conductive article is roughened to a roughness of approximately 100 micro-inches (μin) to approximately 300 μin. The conductive article may then be heated and coated with a ceramic coating comprising a yttrium containing oxide to a thickness of approximately 10-40 mil.
Abstract:
A ceramic article having a ceramic substrate and a ceramic coating with an initial porosity and an initial amount of cracking is provided. The ceramic article is heated to a temperature range between about 1000° C. and about 1800° C. at a ramping rate of about 0.1° C. per minute to about 20° C. per minute. The ceramic article is heat treated at one or more temperatures within the temperature range for a duration of up to about 24 hours. The ceramic article is then cooled at the ramping rate, wherein after the heat treatment the ceramic coating has a reduced porosity and a reduced amount of cracking.
Abstract:
An electrostatic chuck (ESC) including a ceramic body having a first surface with two or more regions defined on the first surface arranged concentrically with respect to each other on the first surface. Each region includes a retaining ring arranged on the first surface and defining an outer edge of the region, and structures arranged on the first surface and within the region configured to support a surface of a substrate when the substrate is retained by the electrostatic chuck. The ESC includes gas conduits configured to introduce a gas into the two or more regions through the ceramic body and to the first surface, and embedded electrodes within the ceramic body and arranged with respect to the first surface and configured to generate a retaining force on the surface of the substrate.
Abstract:
Methods of forming a metal oxyfluoride films are provided. A substrate is placed in an atomic layer deposition (ALD) chamber having a processing region. Flows of zirconium-containing gas, a zirconium precursor gas, for example, Tris(dimethylamino)cyclopentadienyl zirconium, an oxygen-containing gas, a fluorine containing gas, and an yttrium precursor, for example, tris(butylcyclopentadienyl)yttrium gas are delivered to the processing region, where a metal oxyfluoride film such as an yttrium zirconium oxyfluoride film, is formed.