摘要:
In an embodiment, an apparatus includes a disposable and flexible mixing tank having a sealed sleeve therein for arrangement of a mixing device. The volume of the mixing tank is defined by an inner wall of the mixing tank and an inner wall of the sleeve. The mixing tank may be used to mix, store, reconstitute and/or dispense materials therein.
摘要:
To ensure a uniform flow over the surface of a product W, an apparatus is provided for the wet chemical treatment of the product W that is disposed in the apparatus 100. This apparatus comprises at least one flow member 150 that includes respectively at least one paddle-like flow element 155, wherein at least one flow member 155 is disposed situated opposite the surface of the product W and is moveable substantially parallel to the surface of the product W.
摘要:
A vaporizer (64E) is provided for delivering vapor streams such as high purity streams to a processing destination, such as a wafer processing chamber. The vaporizer includes a heated base having one or more seamless slots (18) formed in one of its faces for carrying a liquid which is vaporized by heat from the heated plate. In one embodiment, the vaporizer includes an atomizer (64) for atomizing the liquid prior to vaporization to reduce the temperature of vaporization. In one embodiment, the vaporizer includes a heat exhanger (94F) having cross-slots (108) intersecting a plurality of seamless slots (18F) to reduce unvaporized liquid exiting the vaporizer.
摘要:
A flow controller (46) is provided for delivering a precise volume of fluid such as high purity fluid streams to a processing destination, such as a wafer procession chamber. The flow controller includes a base (16) with a seamless slot (18) formed in a face thereof, providing a predictable pressure drop. The seamless slot (18) is in fluidic communication with a sensor channel (52) extending downwardly from the seamless slot first having temperature sensors (57) thereon for inferring the mass flow through the flow controller. A valve is in fluidic communication with the seamless slot and is operably connected to the temperature sensors such (57) that the valve opening is adjusted until the mass flow inferred by the temperature sensors is equal to a desired mass flow.
摘要:
This invention provides apparatuses and methods to supply a steady volume of liquid with low pressure fluctuation that can be used to form a liquid blend or to supply other equipment or tools. The invention uses a flow controller that controls the flow rate for liquid that is fed to a liquid supply pipe from a recirculation loop that is connected thereto, the recirculation loop has a dip tube for insertion into a liquid supply container, pump, and liquid backpressure control device.
摘要:
Embodiments of the present invention provide a system (100, 300, 500) and method for continuous flow production of mixed fluids. The mixed fluids can comprise a mixture of different fluids or a mixture of the same fluid having different input properties such as temperature. Additionally, embodiments of the present invention provide a system (900, 1100) and method for multiplexing analog setpoints.
摘要:
The present invention generally relates to a method and apparatus for mixing of fluids. More particularly, the present invention relates to a method and apparatus for mixing fluids introduced into near-critical and supercritical fluids forming a fluid stream. In the fluid stream a density gradient is generated that induces a convective velocity resulting in rapid mixing. The invention has application in such commercial applications as semiconductor and wafer fabrication where rapid cycle times or rapid mixing of fluids are required and where low tolerances for residues are permitted.
摘要:
A process system produces a process liquid of a predetermined concentration in a blending tank by blending solutions respectively supplied from a plurality of solution supply sources, supplies the process liquid to a supply tank to store therein the process liquid, and supplies the process liquid from the supply tank to a process liquid discharge port. In this process system, whether a concentration of the process liquid in the supply tank has changed or not is judged. When it is judged that the concentration of the process liquid in the supply tank has changed, the process liquid is additionally supplied from the blending tank to the supply tank, or the solution is directly supplied from the solution supply source to the supply tank, so as to maintain the concentration of the process liquid.