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| Number | Title | Issue Date |
| 8156950 | Megasonic cleaning with controlled boundary layer thickness and associated systems and methods Megasonic cleaning systems and methods of using megasonic pressure waves to impart cavitation energy proximate a surface of a microelectronic substrate are disclosed herein. In one embodiment, a megasonic cleaning system includes a process tank for containing a liqu... | 04/17/2012 |
| 7387131 | Processing apparatus and substrate processing method A substrate processing apparatus for processing a substrate With a processing fluid is provided. The apparatus includes holding members 60 for holding the substrate W, a chuck member 61 for supporting the holding members 60 and a top-face member... | 06/17/2008 |
| 7353832 | Housingless washer An industrial parts washer includes a stand adapted to support a part, a chamber selectively movable from a first position clear of the part to a second position engaging the stand where the chamber forms a closed volume encapsulating the part. A nozzle is positione... | 04/08/2008 |
| 7341066 | Washing machine A washing machine includes a tub disposed inside a cabinet, for storing water; a drum rotatably disposed inside the tub, for washing laundry; and a steam generating apparatus disposed at the cabinet, for generating steam supplied to the inside of the drum, by using ... | 03/11/2008 |
| 7337663 | Sonic energy process chamber A system for processing a workpiece includes a base having a bowl or recess for holding a processing fluid. A sonic energy source, such as a megasonic transducer, provides sonic energy into a processing fluid in the bowl. A process head holds a workpiece. A process ... | 03/04/2008 |
| 7334588 | Method and apparatus for wafer cleaning An apparatus for wet processing individual wafers comprising; a means for holding the wafer; a means for providing acoustic energy to a non-device side of the wafer; and a means for flowing a fluid onto a device side of the wafer. ... | 02/26/2008 |
| 7328713 | Nozzle apparatus for stripping edge bead of wafer There is provided a nozzle apparatus for stripping an edge bead from a wafer, which includes a rotatable support arm, and a side rinse nozzle coupled to a leading end of the support arm to remove the bead of photoresist remaining on the edge of a wafer. The side rin... | 02/12/2008 |
| 7306002 | System and method for wet cleaning a semiconductor wafer A system and method for cleaning a substrate, such as a semiconductor wafer, utilizes a rotatable wafer supporting assembly with a cylindrical body to provide stability for the substrate being cleaned, even at high rotational speeds. The rotatable wafer supporting a... | 12/11/2007 |
| 7305999 | Centrifugal spray processor and retrofit kit A centrifugal spray processor for processing semiconductor wafers uses larger numbers of spray nozzles. Each spray nozzle delivers a reduced volume of liquid, to reduce consumption of liquid process chemicals. The nozzles operate at a higher back pressure. The incre... | 12/11/2007 |
| 7291565 | Method and system for treating a substrate with a high pressure fluid using fluorosilicic acid A method and system is described for treating a substrate with a high pressure fluid, such as carbon dioxide in a supercritical state. A process chemistry is introduced to the high pressure fluid for treating the substrate surface. The process chemistry comprises fl... | 11/06/2007 |
| 7290813 | Active edge grip rest pad The present invention comprises a distal rest pad for supporting a portion of a wafer seated on an end effector. In one embodiment, the rest pad includes a bottom support pad and an edge stop. Each element is mounted separately to the distal end of a support plate. ... | 11/06/2007 |
| 7270136 | Apparatus for cleaning the edges of wafers The invention concerns an apparatus for cleaning the edge of a wafer that may be relatively simply constructed with low cost, and prevent the wafer from being re-contaminated by the edge cleaning, thus resulting in increase of the yield rate of wafers. The apparatus... | 09/18/2007 |
| 7258126 | Dishwasher A dishwasher includes a main body having an open front, a washer tub being extracted from and retracted into the main body through the open front, the washer tub having an open top, a lid for closing the open top of the washer tub when the washer tub is fully retrac... | 08/21/2007 |
| 7255772 | High pressure processing chamber for semiconductor substrate A high pressure chamber comprises a chamber housing, a platen, and a mechanical drive mechanism. The chamber housing comprises a first sealing surface. The platen comprises a region for holding the semiconductor substrate and a second sealing surface. The mechanical... | 08/14/2007 |
| 7252778 | Etching method and etching device An etching method and etching device are provided, enabling uniform rendering of the thickness of a film for processing on a wafer regardless of the film thickness profile thereof, and thereby enabling global planarizing of the wafer surface. In an etching method, t... | 08/07/2007 |
| 7252102 | Ultrasonic slat washer An ultrasonic cleaner apparatus is disclosed which includes a support housing, a tub supported by the housing and an ultrasound and sensor transducer contacting the bottom of the cleaning tank. A fixture assembly for holding items to be cleaned is configured for ins... | 08/07/2007 |
| 7250374 | System and method for processing a substrate using supercritical carbon dioxide processing A method and system for processing a substrate in a film removal system. The method includes providing the substrate in a substrate chamber of a film removal system, where the substrate has a micro-feature containing a dielectric film on a sidewall of the micro-feat... | 07/31/2007 |
| 7238085 | Method and apparatus to process substrates with megasonic energy A variety of techniques may be employed, alone or in combination, to enhance contact between a processed substrate and applied megasonic energy. In accordance with one embodiment of the new invention, the vibration plate is brought into intimate contact with one sur... | 07/03/2007 |
| 7237564 | Distribution of energy in a high frequency resonating wafer processing system A transducer for use in an acoustic energy cleaner is provided. The transducer includes a resonator and a plurality of crystals bonded to a surface of the resonator. The plurality of crystals is configured to be bonded to the surface of the resonator in a staggered ... | 07/03/2007 |
| 7201808 | Method and apparatus for rotating a semiconductor substrate An apparatus that includes a rotatable single wafer holding bracket with one or more wafer supports disposed on the single wafer holding bracket, wherein the one or more wafer supports position a center of a wafer to be off-center from an axis of rotation of the sin... | 04/10/2007 |
| 7195679 | Versatile system for wafer edge remediation The present invention provides a system (200, 300) for remediating aberrations along the perimeter of a semiconductor wafer (202). The system includes a cleaning apparatus (204) within which the wafer is spun within a confined area. A chuck (... | 03/27/2007 |
| 7140393 | Non-contact shuttle valve for flow diversion in high pressure systems A valve for redirecting flow in a supercritical fluid or other high pressure processing system is disclosed. In high pressure supercritical carbon dioxide (SCCO2) equipment for semiconductor wafer processing, a major hurtle in providing clean equipment and clean waf... | 11/28/2006 |
| 7128075 | Parts washing apparatus An apparatus for washing parts includes a cleaning chamber including a spray portion and a reservoir portion. The spray portion includes a support for the parts and a spray bar having at least one orifice for distributing a cleaning solution. The reservoir portion s... | 10/31/2006 |
| 7060422 | Method of supercritical processing of a workpiece An apparatus for supercritical processing and non-supercritical processing of a workpiece comprises a transfer module, a supercritical processing module, a non-supercritical processing module, and a robot. The transfer module includes an entrance. The supercritical ... | 06/13/2006 |
| 7052577 | Annular receptacle for a rotating carrier An annular receptacle is described, particularly for a rotating carrier for receiving a disk-shaped object such as a semiconductor. ... | 05/30/2006 |
| 7047989 | Sonic-energy cleaner system with gasified fluid In accordance with one embodiment there is provided a method of improving the performance of a substrate cleaner of the type having a megasonic probe with a probe shaft extending generally parallel to a surface of a rotating substrate, and at least one dispenser for... | 05/23/2006 |
| 7040330 | Method and apparatus for megasonic cleaning of patterned substrates A system for cleaning a semiconductor substrate is provided. The system includes transducers for generating acoustic energy oriented in a substantially perpendicular direction to a surface of a semiconductor substrate and an acoustic energy oriented in a substantial... | 05/09/2006 |
| 7040332 | Method and apparatus for megasonic cleaning with reflected acoustic waves A system for cleaning a substrate includes a tank defining an inner cavity between a base and sidewalls extending therefrom. A source of acoustic energy affixed to an outer surface of one of the sidewalls. The tank is configured to decouple a direction associated wi... | 05/09/2006 |
| 7032287 | Edge grip chuck An actuated edge grip chuck includes tabs with raised portions that press against the side of a substrate as opposed clamping on the top or bottom surfaces. The edge grip chuck includes a solid-state actuator to move a moveable tab into an open position. The solid-s... | 04/25/2006 |
| 7028698 | Pressure processing apparatus with improved heating and closure system Apparatus for pressure processing components is disclosed which includes an improved closure system that minimizes dust-generating parts and allows easy access to the chamber. Ports are provided for introducing and releasing pressurized gases and fluids to and from ... | 04/18/2006 |
| 6983755 | Cleaning method and cleaning apparatus for performing the same A cleaning apparatus includes upper and lower nozzle assemblies supplying a cleaning liquid to edge and bottom sections of a semiconductor substrate. The upper nozzle assembly has a first nozzle supplying the cleaning liquid onto the edge section, and second and thi... | 01/10/2006 |
| 6983756 | Substrate treatment process and apparatus A substrate treatment apparatus comprises a treatment vessel, a substrate holder for rotating the substrate in a horizontal plane in the treatment vessel, a nozzle unit arranged in an upper part of the treatment vessel such that a liquid is downwardly fed, a feed li... | 01/10/2006 |
| 6964724 | Etching and cleaning methods and etching and cleaning apparatuses used therefor An etching/cleaning apparatus is provided, which makes it possible to effectively remove an unnecessary material or materials existing on a semiconductor wafer without damaging the device area with good controllability. The apparatus comprises (a) a rotating means f... | 11/15/2005 |
| 6941957 | Method and apparatus for pretreating a substrate prior to electroplating A method including the step of providing a substrate having a contact pad, and an under bump metallurgy overlying the contact pad, and a photoresist layer overlying the under bump metallurgy, and wherein the photoresist layer has an opening defined therein down to t... | 09/13/2005 |
| 6935638 | Universal substrate holder for treating objects in fluids A universal substrate holder of the invention for treating wafer substrates in liquids is provided with a shaft and a rod slidingly inserted into the central opening of the shaft. The end of the shaft that protrudes into the bowl supports a base platform for the sub... | 08/30/2005 |
| 6932681 | Cleaning method and cleaning device for fluid dynamic bearings component The present invention provides a method and device for cleaning the oxide layer created on the bearing surface of a fluid dynamic bearing by the electrochemical machining of pressure generating grooves onto the bearing surface, wherein the method involves spraying a... | 08/23/2005 |
| 6926012 | Method for supercritical processing of multiple workpieces An apparatus for supercritical processing of multiple workpieces comprises a transfer module, first and second supercritical processing modules, and a robot. The transfer module includes an entrance. The first and second supercritical processing modules are coupled ... | 08/09/2005 |
| 6921456 | High pressure processing chamber for semiconductor substrate A high pressure chamber comprises a chamber housing, a platen, and a mechanical drive mechanism. The chamber housing comprises a first sealing surface. The platen comprises a region for holding the semiconductor substrate and a second sealing surface. The mechanical... | 07/26/2005 |
| 6904637 | Scrubber with sonic nozzle An apparatus for cleaning a substrate is provided. The apparatus comprises a plurality of rollers adapted to support a substrate in a vertical orientation, a scrubber brush adapted to contact a substrate supported by the plurality of rollers, and a sonic nozzle posi... | 06/14/2005 |
| 6880563 | Apparatus and method of cleaning a substrate A cleaning apparatus is provided with a processing bath to be filled with a cleaning chemical, an ultrasonic oscillator, and a retainer for holding a substrate to be immersed into a cleaning chemical. The front surface of the substrate is cleaned while ultrasonic wa... | 04/19/2005 |
