Patent classifications
H01L21/6776
Hybrid system architecture for thin film deposition
A processing system is provided, including a vacuum enclosure having a plurality of process windows and a continuous track positioned therein; a plurality of processing chambers attached sidewalls of the vacuum enclosures, each processing chamber about one of the process windows; a loadlock attached at one end of the vacuum enclosure and having a loading track positioned therein; at least one gate valve separating the loadlock from the vacuum enclosure; a plurality of substrate carriers configured to travel on the continuous track and the loading track; at least one track exchanger positioned within the vacuum enclosure, the track exchangers movable between a first position, wherein substrate carriers are made to continuously move on the continuous track, and a second position wherein the substrate carriers are made to transfer between the continuous track and the loading track.
Methods and apparatus to control zone temperatures of a solar cell production system
Methods and apparatus to control zone temperatures in a solar cell production system are disclosed. An example furnace to fire photovoltaic cells includes: a plurality of zones comprising firing elements configured to fire a metallization layer of photovoltaic cells by heating the photovoltaic cells in the zones; one or more belts configured to transport photovoltaic cells through a sequence of the plurality of zones; a user interface comprising one or more input devices; and control circuitry configured to: control the firing elements for the plurality of zones; and modify a configuration of two or more of the plurality of zones based on input received via the input device.
Apparatus and method for etching one side of a semiconductor layer of a workpiece
An apparatus for etching one side of a semiconductor layer of a workpiece, including at least one etching basin for receiving an electrolyte, a first electrode which is provided for electrically contacting the electrolyte located in the etching basin, a second electrode which is provided for electrically contacting the semiconductor layer, a electrical power source which is electrically conductively connected to the first and the second electrodes for generating an etching current, and a transport apparatus for transporting the workpiece relative to the etching basin such that a semiconductor layer etching face to be etched can be wetted by the electrolyte in the etching basin. The transport apparatus has a negative pressure holding element for the workpiece, designed to position the workpiece on a retaining face of the workpiece opposite to the etching face by negative pressure, and the second electrode is positioned on the negative pressure holding element such that, when the workpiece is positioned on the negative pressure holding element, the retaining face of the workpiece is contacted by the second electrode. A method for etching one side of a semiconductor layer of a workpiece is also provided.
IN-LINE MANUFACTURING APPARATUS
An in-line manufacturing apparatus includes a carrier that transports a substrate, a plurality of process chambers subjected to a manufacturing process on the substrate transported through the carrier, and a cooling part disposed adjacent to the carrier and movable with the carrier.
Apparatus and method for contactless transportation of a device in a vacuum processing system
An apparatus for contactless transportation of a device in a vacuum processing system is described. The apparatus includes: a magnetic transportation arrangement for providing a magnetic levitation force (F.sub.L) for levitating the device, the magnetic transportation arrangement comprising one or more active magnetic units; a sensor for monitoring a motion of the device, and a controller configured for controlling the one or more active magnetic units based on a signal provided by the sensor.
Substrate processing apparatus and method of manufacturing display panel using the same
A substrate processing apparatus includes a first process chamber in which a target substrate is processed, a first tank connected to the first process chamber to supply a first chemical to the first process chamber, a second process chamber in which the target substrate is processed, and a second tank connected to the second process chamber to supply a second chemical to the second process chamber. A metal ion contained in the first chemical supplied to the first process chamber has an ion concentration greater than an ion concentration of the metal ion contained in the second chemical supplied to the second process chamber.
CLEANING MACHINE AND CLEANING METHOD
Disclosed in the present disclosure are a cleaning machine and a cleaning method. The cleaning machine includes: a wet cleaning module, configured to execute a wet cleaning process on a wafer; a dry cleaning module, configured to execute a dry cleaning process on the wafer; a conveying module, configured to input the wafer into the wet cleaning module or the dry cleaning module, or output the wafer from the wet cleaning module or the dry cleaning module; a transferring module, configured to transfer the wafer from the wet cleaning module to the dry cleaning module or transfer the wafer from the dry cleaning module to the wet cleaning module; and a processing module, configured to extract gas from the transferring module.
System and Method of Cleaning and Inspecting Semiconductor Die Carrier
A semiconductor manufacturing equipment cleaning system has a multi-station cleaning and inspection system. Within semiconductor manufacturing equipment cleaning system, a tray cleaning station uses a first rotating brush passing over a first surface of a carrier and possibly semiconductor die, and a second rotating brush passing over a second surface of the carrier and semiconductor die opposite the first surface of the carrier and semiconductor die. Debris and contaminants dislodged from the first surface and second surface of the carrier by the first rotating brush and second rotating brush are removed under vacuum suction. A conveyor transports the carrier through the multi-station cleaning and inspection system. The first rotating brush and second rotating brush move in tandem across the first surface and second surface of the carrier. Air pressure is injected across the first rotating brush and second rotating brush to further remove debris and contaminants.
CARRIER WITH VERTICAL GRID FOR SUPPORTING SUBSTRATES IN COATER
Various embodiments herein relate to carriers for supporting one or more substrate as the substrates are passed through a processing apparatus. In many cases, the substrates are oriented in a vertical manner. The carrier may include a frame and vertical support bars that secure the glass to the frame. The carrier may lack horizontal support bars. The carrier may allow for thermal expansion and contraction of the substrates, without any need to provide precise gaps between adjacent pairs of substrates. The carriers described herein substantially reduce the risk of breaking the processing apparatus and substrates, thereby achieving a more efficient process. Certain embodiments herein relate to methods of loading substrates onto a carrier.
CARRIER BOAT FOR DIE PACKAGE FLUX CLEANING
A carrier boat for die package flux cleaning, including: a body having at least one pair of substantially parallel sides, the body comprising one or more die package receptacles each oriented at a non-parallel angle relative to the substantially parallel sides of the body such that, when a die package is seated in a die package receptacle of the one or more die package receptacles, a first pair of opposing sides of a die of the die package are substantially perpendicular to the substantially parallel sides,