Abstract:
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. In an alternative embodiment, a method for processing a substrate is provided that includes generating a fluid meniscus on a surface of the substrate and applying acoustic energy to the fluid meniscus. The method also includes moving the fluid meniscus over the surface the substrate to process the surface of the substrate.
Abstract:
A system and method of moving a meniscus from a first surface to a second surface includes forming a meniscus between a head and a first surface. The meniscus can be moved from the first surface to an adjacent second surface, the adjacent second surface being parallel to the first surface. The system and method of moving the meniscus can also be used to move the meniscus along an edge of a substrate.
Abstract:
A method of forming a dynamic liquid meniscus includes forming a meniscus at a first size, the meniscus being formed between a proximity head and a first surface and changing the meniscus to a second size by modulating a flow through at least one of a set of ports on a proximity head. A system for modulating flow through the ports in a proximity head is also described.
Abstract:
An apparatus and method for processing a wafer is provided. The system and method are designed to process a surface of a wafer using a meniscus. The meniscus is controlled and is capable of being moved over the surface of the wafer to enable cleaning, rinsing, chemical processing, and drying. The apparatus can be defined using a number of configurations to enable specific processing of the wafer surface using the meniscus, and such configurations can include the use of proximity heads.
Abstract:
A dispensing measuring system for dispensing a measure of fluid for use with a system to treat semiconductor workpieces is disclosed. The dispensing measuring system includes at least one feedline having a receiving tank having a volumetric capacity for receiving a measure of fluid. A sensor senses when the receiving tank has received the measure of fluid. A mix tank is attached to the at least one feedline for receiving the measure of fluid from the receiving tank to create a batch of fluid. A controller is electrically connected to the at least one feedline to control the flow of fluid through the at least one feedline. The controller is electrically connected to the mix tank. A connecting line is attached to the mix tank.
Abstract:
A system and method of moving a meniscus from a first surface to a second surface includes forming a meniscus between a head and a first surface. The meniscus can be moved from the first surface to an adjacent second surface, the adjacent second surface being parallel to the first surface. The system and method of moving the meniscus can also be used to move the meniscus along an edge of a substrate.
Abstract:
PROBLEM TO BE SOLVED: To provide a system and a method for preventing the transfer of accumulated fluid to semiconductor wafers during cleaning operations. SOLUTION: When a wafer 110 is supported by a plurality of self-draining edge wheels 120, any fluid contacting the edge wheels 120 is channeled away from the wafer 110 towards a bottom surface of each of the edge wheels 120. The channeling occurs by manufacturing the bottom portions of the edge wheels 120 to have different configurations. The different configurations enhance fluid channeling away from the wafer 110. To further prevent fluid from wetting a bottom surface of the edge wheels 120, an edge wheel dryer 140 can be positioned proximately adjacent to at least one edge wheel 120 to suction the fluid away from the bottom surface by using a vacuum channel of the edge wheel dryer 140. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To efficiently coat and remove a fluid on a wafer surface while attempting to reduce impurity and a wafer treatment cost. SOLUTION: A method that treats a substrate is provided with a step that coats the fluid on the surface of the substrate from a part of a plurality of injection inlets and a step that removes the fluid from the surface of the substrate while the fluid is coated on the surface. The step of coating the fluid and the step of removing the fluid form a fluid mechanic section on the surface of the substrate. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To reduce contamination and reduce wafer cleaning cost in semiconductor wafer processing. SOLUTION: Management of movement of a manifold carrier 104, movement of a secondary manifold 102, flow-in and drain of a fluid between a primary manifold 106 and the secondary manifold 102, and flow-in and drain of a fluid using a flow-in channel and a drain channel are managed by a fluid controller 250. The fluid controller 250 comprises any appropriate software and/or hardware that is executable of appropriate adjustment and movement required for monitoring wafer processing and processing a wafer 108 as required using the primary manifold 106, secondary manifold 102, and manifold carrier 104. The secondary manifold 102 further moves the primary manifold 106 to an opening 109. COPYRIGHT: (C)2006,JPO&NCIPI