High-purity dispense system

Techniques herein include a bladder-based dispense system using an elongate bladder configured to selectively expand and contract to assist with dispense actions. This dispense system compensates for filter-lag, which often accompanies fluid filtering for microfabrication. This dispense system also...

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Hauptverfasser: ROBISON, RODNEY L, NASMAN, RONALD, HETZER, DAVID, GROOTEGOED, JAMES, JACOBSON, NORMAN A. JR, DEVILLIERS, ANTON J, HULI, LIOR, HOOGE, JOSHUA S, TRAVIS, DAVID
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creator ROBISON, RODNEY L
NASMAN, RONALD
HETZER, DAVID
GROOTEGOED, JAMES
JACOBSON, NORMAN A. JR
DEVILLIERS, ANTON J
HULI, LIOR
HOOGE, JOSHUA S
TRAVIS, DAVID
description Techniques herein include a bladder-based dispense system using an elongate bladder configured to selectively expand and contract to assist with dispense actions. This dispense system compensates for filter-lag, which often accompanies fluid filtering for microfabrication. This dispense system also provides a high-purity and high precision dispense unit. A process fluid filter is located downstream from a process fluid source as well as a system valve. Downstream from the process fluid filter there are no valves. Dispense actions can be initiated and stop while the system valve is open by using the elongate bladder. The elongate bladder can be expanded to stop or pause a dispense action, and then be contracted to assist with a dispense action.
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language chi ; eng
recordid cdi_epo_espacenet_TW201816958A
source esp@cenet
subjects ACTUATING-FLOATS
APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL
APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
ATOMISING APPARATUS
BASIC ELECTRIC ELEMENTS
BLASTING
COCKS
CONTROLLING
DEVICES FOR VENTING OR AERATING
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
NOZZLES
PERFORMING OPERATIONS
PHYSICS
REGULATING
SEMICONDUCTOR DEVICES
SPRAYING APPARATUS
SPRAYING OR ATOMISING IN GENERAL
SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
TAPS
THERMAL INSULATION IN GENERAL
TRANSPORTING
VALVES
WEAPONS
title High-purity dispense system
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