摘要:
A workpiece holder for processing a workpiece in a chamber of a liquified fluid. In one embodiment, the workpiece holder includes a cylindrically shaped rotator having an exterior wall and at least one fluid guide on the exterior wall. The rotator is adapted to rotate and provide fluid flow across a first end of the rotator, and is adapted to provide fluid flow and mixing perpendicular to a surface of the first end of the rotator. A fixture is coupled to the first end of the rotator for securing the workpiece to the first end of the rotator.
摘要:
A method and apparatus are provided for in situ monitoring and analyzing of process parameters for semiconductor fabrication processes including cleaning semiconductor wafers utilizing a supercritical fluid or a high pressure liquid such as CO2. The method and apparatus utilize a spectrometer having a reflective mirror proximate the vessel holding the high pressure fluid. NIR radiation transmitted into the vessel through a window and out of the vessel through an opposed window is reflected and detected and measured and the composition of the fluid in the pressure vessel is determined allowing the user to control process parameters based on the measured composition.
摘要:
A surface cleaning apparatus comprising a chamber, and a thermal transfer device. The chamber is capable of holding a semiconductor structure therein. The thermal transfer device is connected to the chamber. The thermal transfer device has a surface disposed inside the chamber for contacting the semiconducting structure and controlling a temperature of the semiconductor structure in contact with the surface. The thermal transfer device has a thermal control module connected to the surface for heating and cooling the surface to thermally cycle the surface. The thermal control module effects a substantially immediate thermal response of the surface when thermally recycling the surface.
摘要:
A surface cleaning apparatus comprising a chamber, and a thermal transfer device. The chamber is capable of holding a semiconductor structure therein. The thermal transfer device is connected to the chamber. The thermal transfer device has a surface disposed inside the chamber for contacting the semiconducting structure and controlling a temperature of the semiconductor structure in contact with the surface. The thermal transfer device has a thermal control module connected to the surface for heating and cooling the surface to thermally cycle the surface. The thermal control module effects a substantially immediate thermal response of the surface when thermally recycling the surface.
摘要:
A method for cleaning a semiconductor structure including providing a chamber for holding the semiconductor structure and a dense phase fluid, providing a thermal transfer device having a thermal transfer surface, connecting the thermal transfer device to the chamber, placing the semiconductor structure in the chamber in contact with the thermal transfer surface and thermally cycling the thermal transfer surface.
摘要:
A surface cleaning apparatus comprising a chamber, and a thermal transfer device. The chamber is capable of holding a semiconductor structure therein. The thermal transfer device is connected to the chamber. The thermal transfer device has a surface disposed inside the chamber for contacting the semiconducting structure and controlling a temperature of the semiconductor structure in contact with the surface. The thermal transfer device has a thermal control module connected to the surface for heating and cooling the surface to thermally cycle the surface. The thermal control module effects a substantially immediate thermal response of the surface when thermally recycling the surface.
摘要:
A surface cleaning apparatus comprising a chamber, and a thermal transfer device. The chamber is capable of holding a semiconductor structure therein. The thermal transfer device is connected to the chamber. The thermal transfer device has a surface disposed inside the chamber for contacting the semiconducting structure and controlling a temperature of the semiconductor structure in contact with the surface. The thermal transfer device has a thermal control module connected to the surface for heating and cooling the surface to thermally cycle the surface. The thermal control module effects a substantially immediate thermal response of the surface when thermally recycling the surface.
摘要:
A surface cleaning apparatus comprising a chamber, and a thermal transfer device. The chamber is capable of holding a semiconductor structure therein. The thermal transfer device is connected to the chamber. The thermal transfer device has a surface disposed inside the chamber for contacting the semiconducting structure and controlling a temperature of the semiconductor structure in contact with the surface. The thermal transfer device has a thermal control module connected to the surface for heating and cooling the surface to thermally cycle the surface. The thermal control module effects a substantially immediate thermal response of the surface when thermally recycling the surface.
摘要:
A method and apparatus are provided for removing solid and/or liquid residues from electronic components such as semiconductor wafers utilizing liquid or supercritical carbon dioxide which is solidified on the surface of the wafer and then vaporized and removed from the system. In a preferred embodiment the solidification and vaporizing steps are repeated (cycled) before removal of the CO2 from the vessel. The residues are carried away with the vaporized carbon dioxide.
摘要:
A method and an apparatus, the apparatus including appropriate valves and conduits, for increasing throughput in pressurized fluid processing including storing in a storage chamber of the apparatus a quantity of fluid at a pressure higher than a pressure at which an operation is to take place, while a processing chamber is depressurized to allow reception of a new object; sealing the processing chamber; and allowing fluid stored in the storage chamber to pass to the processing chamber to re-pressurize the processing chamber before performing the operation. The fluid may be preheated in the storage chamber to further reduce processing times.