摘要:
The disclosure generally relates to a method and apparatus for printing from a rotating source. In an exemplary embodiment, the disclosure relates to a facetted drum for simultaneously printing multiple pixels. The facetted drum includes a support structure and a plurality of printheads affixed to the support structure, each printhead having at least one microporous structure for receiving a first quantity of liquid ink having dissolved or suspended film material in a carrier fluid and dispensing a second quantity of ink material substantially free of the carrier fluid. The plurality of printheads are positioned proximal to a substrate to simultaneously print a plurality of spatially-discrete and image-resolved pixels on the substrate.
摘要:
The disclosure generally relates to a method and apparatus for printing from a rotating source. In an exemplary embodiment, the disclosure relates to a facetted drum for simultaneously printing multiple pixels. The facetted drum includes a support structure and a plurality of printheads affixed to the support structure, each printhead having at least one microporous structure for receiving a first quantity of liquid ink having dissolved or suspended film material in a carrier fluid and dispensing a second quantity of ink material substantially free of the carrier fluid. The plurality of printheads are positioned proximal to a substrate to simultaneously print a plurality of spatially-discrete and image-resolved pixels on the substrate.
摘要:
Gas bearing systems, print gap control systems, and methods of print gap control are provided. The gas bearing systems can accommodate one or more print module packages. The systems and methods can be used for inkjet and/or thermal printing applications such as manufacturing organic light emitting devices (OLEDs). Gas bearing systems can employ one or more of pressurized gas and vacuum. For oxygen-sensitive applications, an inert gas, such as nitrogen gas, can be employed as the pressurized gas. Fluid channels and apertures of the gas bearing systems can be varied in terms of size and relative position to one another. Fluid channels and apertures can be grouped and paired with one or more manifolds and ultimately a pressurized gas and/or vacuum source.
摘要:
In a first aspect, a method of managing work in progress within a small lot size semiconductor device manufacturing facility is provided. The first method includes providing a small lot size semiconductor device manufacturing facility having (1) a plurality of processing tools; and (2) a high speed transport system adapted to transport small lot size substrate carriers among the processing tools. The method further includes maintaining a predetermined work in progress level within the small lot size semiconductor device manufacturing facility by (1) increasing an average cycle time of low priority substrates within the small lot size semiconductor device manufacturing facility; and (2) decreasing an average cycle time of high priority substrates within the small lot size semiconductor device manufacturing facility so as to approximately maintain the predetermined work in progress level within the small lot size semiconductor device manufacturing facility. Numerous other aspects are provided.
摘要:
In a semiconductor fabrication facility, a conveyor transports substrate carriers. The substrate carriers are unloaded from the conveyor and loaded onto the conveyor without stopping the conveyor. A load and/or unload mechanism lifts the substrate carriers from the conveyor during unloading operations, while matching the horizontal speed of the conveyor. Similarly, during loading operations, the load/unload mechanism lowers a substrate carrier into engagement with the conveyor while matching the horizontal speed of the conveyor. Individual substrates, without carriers, may be similarly loaded and/or unloaded from a conveyor.
摘要:
According to a first aspect, a first conveyor system is provided that is adapted to deliver substrate carriers within a semiconductor device manufacturing facility. The first conveyor system includes a ribbon that forms a closed loop along at least a portion of the semiconductor device manufacturing facility. The ribbon is adapted to (1) be flexible in a horizontal plane and rigid in a vertical plane; and (2) transport a plurality of substrate carriers within at least a portion of the semiconductor device manufacturing facility. Numerous other aspects are provided, as are systems, methods and computer program products in accordance with these and other aspects.
摘要:
In one aspect, a system is disclosed having a substrate carrier loader adapted to load substrate carriers onto a moving conveyor; and a controller coupled to the substrate carrier loader, the controller adapted to assist in at least one of alignment of the substrate carrier loader to the moving conveyor and calibration of the substrate carrier loader to the moving conveyor or a storage location. Numerous other aspects are provided.
摘要:
In a first aspect, an automatic door opener is provided that includes (1) a platform adapted to support a substrate carrier; (2) a door opening mechanism adapted to open a door of the substrate carrier while the substrate carrier is supported by the platform; and (3) a tunnel. The tunnel is adapted to extend from an opening in a clean room wall toward the platform and at least partially surround the platform. The tunnel is further adapted to direct a flow of air from the clean room wall toward the platform and out of the tunnel. Numerous other aspects are provided.
摘要:
A robot assembly including multiple independently operable robot assemblies are provided for use in semiconductor wafer processing. The robot assembly includes independent co-axial upper and lower robot assemblies adapted to handle multiple objects. The upper robot is stacked above the lower robot and the two robots are mounted concentrically to allow fast wafer transfer. Concentric drive mechanisms may also be provided for imparting rotary motion to either rotate the robot assembly or extend an extendable arm assembly into an adjacent chamber. Each robot can be either a single blade robot or a dual blade robot. Also provided is an apparatus for processing semiconductor wafers comprising a pre/post process transfer chamber housing multiple independent robot assemblies and surrounded by a plurality of pre-process chambers and post process chambers. Within each process, pre-process and post-process chamber is an apparatus for holding a plurality of stacked wafers. The apparatus includes a wafer lifting and storing apparatus exhibiting a plurality of vertically movable lift pins surrounding the chamber pedestal. The lift pins are configured to receive and hold a plurality of stacked wafers, preferably two, therein.
摘要:
A robot assembly including multiple independently operable robot assemblies are provided for use in semiconductor wafer processing. The robot assembly includes independent co-axial upper and lower robot assemblies adapted to handle multiple objects. The upper robot is stacked above the lower robot and the two robots are mounted concentrically to allow fast wafer transfer. Concentric drive mechanisms may also be provided for imparting rotary motion to either rotate the robot assembly or extend an extendable arm assembly into an adjacent chamber. Each robot can be either a single blade robot or a dual blade robot. Also provided is an apparatus for processing semiconductor wafers comprising a pre/post process transfer chamber housing multiple independent robot assemblies and surrounded by a plurality of pre-process chambers and post process chambers. Within each process, pre-process and post-process chamber is an apparatus for holding a plurality of stacked wafers. The apparatus includes a wafer lifting and storing apparatus exhibiting a plurality of vertically movable lift pins surrounding the chamber pedestal. The lift pins are configured to receive and hold a plurality of stacked wafers, preferably two, therein.