摘要:
Methods for processing substrate through a head that is configured to be placed in close non-contact proximity to a surface of a substrate are provided. One method includes applying a first fluid onto the surface of the substrate from conduits in the head when the head is in close proximity to the surface of the substrate and removing the first fluid from the surface of the substrate. The removing is processed just as first fluid is applied to the surface of the substrate, and the removing ensures that the applied first fluid is contained between a surface of the head and the surface of the substrate and the first fluid being applied and removed defines a controlled meniscus. The method further includes moving the controlled meniscus over different regions of the surface of the substrate when movement of the head or the substrate is dictated. The moving of the controlled meniscus enables processing of part or all of the surface of the substrate using the first fluid.
摘要:
Cleaning compounds, apparatus, and methods to remove contaminants from a substrate surface are provided. An exemplary cleaning compound to remove particulate contaminants from a semiconductor substrate surface is provided. The cleaning compound includes a viscous liquid with a viscosity between about 1 cP to about 10,000 cP. The cleaning compound also includes a plurality of solid components dispersed in the viscous liquid, the plurality of solid components interact with the particulate contaminants on the substrate surface to remove the particulate contaminants from the substrate surface.
摘要:
One of many embodiments of a substrate preparation system is provided which includes a head having a head surface where the head surface is proximate to a surface of the substrate. The system also includes a first conduit for delivering a first fluid to the surface of the substrate through the head, and a second conduit for delivering a second fluid to the surface of the substrate through the head, where the second fluid is different than the first fluid. The system also includes a third conduit for removing each of the first fluid and the second fluid from the surface of the substrate where the first conduit, the second conduit and the third conduit act substantially simultaneously.
摘要:
Methods for processing substrate through a head that is configured to be placed in close non-contact proximity to a surface of a substrate are provided. One method includes applying a first fluid onto the surface of the substrate from conduits in the head when the head is in close proximity to the surface of the substrate and removing the first fluid from the surface of the substrate. The removing is processed just as first fluid is applied to the surface of the substrate, and the removing ensures that the applied first fluid is contained between a surface of the head and the surface of the substrate and the first fluid being applied and removed defines a controlled meniscus. The method further includes moving the controlled meniscus over different regions of the surface of the substrate when movement of the head or the substrate is dictated. The moving of the controlled meniscus enables processing of part or all of the surface of the substrate using the first fluid.
摘要:
Among the many embodiment, in one embodiment, a method for processing a substrate is disclosed which includes generating a fluid layer on a surface of the substrate, the fluid layer defining a fluid meniscus. The generating includes moving a head in proximity to the surface, applying a fluid from the head to the surface while the head is in proximity to the surface of the substrate to define the fluid layer, and removing the fluid from the surface through the proximity head by a vacuum. The fluid travels along the fluid layer between the head and the substrate at a velocity that increases as the head is in closer proximity to the surface.
摘要:
An apparatus for use in processing a substrate includes a brush enclosure extending over a length. The brush enclosure is configured to be disposed over a surface of the substrate and has an open region that is configured to be disposed in proximity to the substrate. The open region extends over the length of the brush enclosure and enables foam from within the brush enclosure to contact the surface of the substrate. A substrate cleaning system and method for cleaning a substrate are also described.
摘要:
An apparatus and method are disclosed in which a semiconductor substrate having a surface containing contaminants is cleaned or otherwise subjected to chemical treatment using a foam. The semiconductor wafer is supported either on a stiff support (or a layer of foam) and foam is provided on the opposite surface of the semiconductor wafer while the semiconductor wafer is supported. The foam contacting the semiconductor wafer is pressurized using a form to produce a jammed foam. Relative movement between the form and the semiconductor wafer. such as oscillation parallel and/or perpendicular to the top surface of the semiconductor wafer. is then induced while the jammed foam is in contact with the semiconductor wafer to remove the undesired contaminants and/or otherwise chemically treat the surface of the semiconductor wafer using the foam.
摘要:
Apparatuses for preparing a surface of a substrate using a proximity head includes a carrier to hold and move the substrate along an axis and a proximity head having a head surface with a plurality of outlet ports defined thereon. The proximity head is defined to be positioned proximate and over the carrier and the surface of the substrate. A length of the head surface of the proximity head is defined to be greater than a diameter of the substrate and at least partially overlapping over the carrier when the substrate is present. The proximity head includes a first set of outlet ports in a first region defining a first applicator that is configured to apply a non-Newtonian fluid between a surface of the carrier and the head surface of the proximity head. A second set of outlet ports in a second region of the proximity head defines a second applicator that is configured to apply a first chemistry to the surface of the substrate when present. The second region is adjacent to the first region. A third set of outlet ports in a third region of the proximity head defines a third applicator that is configured to apply the non-Newtonian fluid between the head surface of the proximity head and the surface of the substrate when present. The third region is defined adjacent to the second region. A fourth set of outlet ports is defined in the second region of the proximity head to substantially remove the first chemistry from the surface of the substrate when present.
摘要:
A cleaning compound is disclosed for removing particulate contaminants from a semiconductor substrate surface. The cleaning compound includes a liquid and carboxylic acid solid components dispersed in a substantially uniform manner in the liquid. A concentration of the carboxylic acid solid components in the liquid exceeds a solubility limit of the carboxylic acid solid components in the liquid. In one embodiment, a concentration of the carboxylic acid solid components in the liquid is within a range extending from about 3 percent by weight to about 5 percent by weight. In one embodiment, the carboxylic acid solid components are defined by a carbon number of at least four. The carboxylic acid solid components are defined to interact with the particulate contaminants on the semiconductor substrate surface to remove the particulate contaminants from the semiconductor substrate surface. The cleaning compound is viscous and may be formed as a gel.
摘要:
A substrate holder is defined to support a substrate. A rotating mechanism is defined to rotate the substrate holder. An applicator is defined to extend over the substrate holder to dispense a cleaning material onto a surface of the substrate when present on the substrate holder. The applicator is defined to apply a downward force to the cleaning material on the surface of the substrate. In one embodiment the cleaning material is gelatinous.