Abstract:
Certain embodiments of the present disclosure relate to coated articles and methods of coating articles. In one embodiment, a coated article comprises an article adapted for use in a processing chamber, and a coating formed on exterior and interior surfaces of the article. In one embodiment, the coating comprises a rare earth metal-containing ceramic, and the coating is substantially uniform, conformal, and porosity-free.
Abstract:
A method includes immersing an article comprising a yttrium based oxide in an acidic cleaning solution comprising water and 1-10 mol% HF acid. A portion of the yttrium based oxide is dissolved by the HF acid. A yttrium based oxy-fluoride is formed based on a reaction between the HF acid and the dissolved portion of the yttrium based. The yttrium based oxy-fluoride is precipitated onto the article over the yttrium based oxide to form a yttrium based oxy-fluoride coating. The acidic cleaning solution may include a yttrium based salt, which may additionally react with the HF acid to form more of the yttrium based oxy-fluoride.
Abstract:
Slit valve gates and methods for cleaning are provided. Slit valves include: a slit valve gate configured to seal an opening of a process chamber, the slit valve gate comprising a surface that faces a processing volume of the process chamber; and a non-porous anodized coating on the surface of the slit valve gate. Methods of cleaning include: immersing the slit valve gate in a tank comprising deionized water; sonicating the slit valve gate at a first power density of about 6 W/cm 2 to about 15 W/cm 2 and a frequency of about 25 kHz to about 40 kHz for a first period of time; sonicating the slit valve gate at a second power density of about 30 W/cm 2 to about 45 W/cm 2 and a frequency of about 25 kHz to about 40 kHz for a second period of time; and removing the slit valve gate from the tank.
Abstract translation:
提供了狭缝阀门和清洁方法。 狭缝阀包括:构造成密封处理室的开口的狭缝阀门,狭缝阀门包括面向处理室的处理容积的表面; 和在狭缝阀门表面上的无孔阳极氧化涂层。 清洁方法包括:将狭缝阀门浸入包含去离子水的槽中; 以约6W / cm 2到约15W / cm 2的第一功率密度和约25kHz到约40kHz的频率对狭缝阀门进行超声处理, 第一段时间; 以约30W / cm 2到约45W / cm 2的第二功率密度对狭缝阀门进行超声处理,对于约25kHz到约40kHz的频率 第二段时间; 并从槽中取出狭缝阀门。 p>
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 comprises a body and at least one protective layer on at least one surface of the body. The at least one protective layer is a thin film having a thickness of less than approximately 20 microns that comprises a ceramic selected from a group consisting of Y 3 Al 5 O 12 , Y 4 Al 2 O 9 , Er 2 O 3 , Gd 2 O 3 , Er 3 Al 5 O 12 , Gd 3 Al 5 O 12 and a ceramic compound comprising Y 4 Al 2 O 9 and a solid-solution of Y 2 O 3 -ZrO 2 .
Abstract translation:一种制品包括主体和至少一个在身体的至少一个表面上的保护层。 所述至少一个保护层是厚度小于约20微米的薄膜,其包含选自Y 3 Al 5 O 12,Y 4 Al 2 O 9,Er 2 O 3,Gd 2 O 3,Er 3 Al 5 O 12,Gd 3 Al 5 O 12和包含Y 4 Al 2 O 9的陶瓷化合物的陶瓷, Y2O3-ZrO2溶液。
Abstract:
A substrate support assembly comprises a ceramic body and a thermally conductive base bonded to a lower surface of the ceramic body. The substrate support assembly further comprises a protective layer covering an upper surface of the ceramic body, wherein the protective layer comprises at least one of yttrium aluminum garnet (YAG) or a ceramic compound comprising Y 4 Al 2 O 9 and a solid-solution of Y 2 O 3 -ZrO 2 .
Abstract translation:衬底支撑组件包括陶瓷体和结合到陶瓷体的下表面的导热底座。 衬底支撑组件还包括覆盖陶瓷体的上表面的保护层,其中保护层包括钇铝石榴石(YAG)或包含Y 4 Al 2 O 9的陶瓷化合物和Y 2 O 3 -ZrO 2的固溶体中的至少一种。
Abstract:
A plasma chamber includes a chamber body having a processing region therewithin, a liner disposed on the chamber body, the liner surrounding the processing region, a substrate support disposed within the liner, a magnet assembly comprising a plurality of magnets disposed around the liner, and a magnetic-material shield disposed around the liner, the magnetic-material shield encapsulating the processing region near the substrate support.
Abstract:
An additive manufacturing system includes a platen, a feed material dispenser apparatus configured to deliver a feed material onto the platen, a laser source configured to produce a laser beam during use of the additive manufacturing system, a controller configured to direct the laser beam to locations on the platen specified by a computer aided design program to cause the feed material to fuse, a gas source configured to supply gas, and a nozzle configured to accelerate and direct the gas to substantially the same location on the platen as the laser beam.
Abstract:
An additive manufacturing system includes a platen, a feed material dispenser apparatus configured to deliver a feed material over the platen, a laser configured to produce a laser beam, a controller configured to direct the laser beam to locations specified by data stored in a computer-readable medium to cause the feed material to fuse, and a plasma source configured to produce ions that are directed to substantially the same location on the platen as the laser beam.
Abstract:
An additive manufacturing system that includes a platen, a feed material delivery system configured to deliver feed material to a location on the platen specified by a computer aided design program and a heat source configured to raise a temperature of the feed material simultaneously across all of the layer or across a region that extends across a width of the platen and scans the region across a length of the platen. The heat source can be an array of heat lamps, or a plasma source.