摘要:
A chamber component for a processing chamber comprises a metallic article that comprises impurities. The chamber component further comprises a first anodization layer on the metallic article, the first anodization layer having a thickness greater than about 100 nm. The first anodization layer comprises a dense barrier layer portion and a porous columnar layer portion over the dense barrier layer portion, wherein the porous columnar layer portion comprises a plurality of pores that are free from moisture. The chamber component further comprises an aluminum coating on the first anodization layer, the aluminum coating being substantially free from impurities.
摘要:
An article comprises a plasma resistant ceramic material comprising 40 mol % to less than 100 mol % of Y2O3, above 0 mol % to 60 mol % of ZrO2, and above 0 mol % to 5 mol % of Al2O3.
摘要翻译:一种制品包括含有40mol%至小于100mol%的Y 2 O 3,高于0mol%至60mol%的ZrO 2和高于0mol%至5mol%的Al 2 O 3的耐等离子体陶瓷材料。
摘要:
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.
摘要翻译: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。
摘要:
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 1 mol % to about 55 mol %, and Al2O3 in a range between about 1 mol % to about 10 mol %. The ceramic coating may alternatively include Y2O3 in a range between about 45 mol % to about 99 mol % and Al2O3 in a range between about 1 mol % to about 10 mol %. The ceramic coating may alternatively include Y2O3 in a range between about 45 mol % to about 99 mol % and ZrO2 in a range between about 1 mol % to about 55 mol %.
摘要翻译: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1mol%至约55mol%范围内的ZrO 2和约1mol%至约10mol%范围内的Al 2 O 3, 。 陶瓷涂层可以可选地包括在约45mol%至约99mol%范围内的Y 2 O 3和约1mol%至约10mol%范围内的Al 2 O 3。 陶瓷涂层可以包括约45mol%至约99mol%范围内的Y 2 O 3和约1mol%至约55mol%范围内的ZrO 2。
摘要:
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%.
摘要:
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.
摘要:
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 %.
摘要翻译: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 %。
摘要:
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.
摘要:
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.
摘要:
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.