摘要:
A system for processing substrates in plasma chambers, such that all substrates transport and loading/unloading operations are performed in atmospheric environment, but processing is performed in vacuum environment. The substrates are transported throughout the system on carriers. The system's chambers are arranged linearly, such that carriers move from one chamber directly to the next. A conveyor, placed above or below the system's chambers, returns the carriers to the system's entry area after processing is completed. The carriers are configured for supporting substrates of different sizes. The carriers are also configured for flipping the substrates such that both surfaces of the substrates may be processed.
摘要:
A system for processing substrates has a vacuum enclosure and a processing chamber situated to process wafers in a processing zone inside the vacuum enclosure. Two rail assemblies are provided, one on each side of the processing zone. Two chuck arrays ride, each on one of the rail assemblies, such that each is cantilevered on one rail assemblies and support a plurality of chucks. The rail assemblies are coupled to an elevation mechanism that places the rails in upper position for processing and at lower position for returning the chuck assemblies for loading new wafers. A pickup head assembly loads wafers from a conveyor onto the chuck assemblies. The pickup head has plurality of electrostatic chucks that pick up the wafers from the front side of the wafers. Cooling channels in the processing chucks are used to create air cushion to assist in aligning the wafers when delivered by the pickup head.
摘要:
A system for processing substrates in plasma chambers, such that all substrates transport and loading/unloading operations are performed in atmospheric environment, but processing is performed in vacuum environment. The substrates are transported throughout the system on carriers. The system's chambers are arranged linearly, such that carriers move from one chamber directly to the next. A conveyor, placed above or below the system's chambers, returns the carriers to the system's entry area after processing is completed. Loading and unloading of substrates may be performed at one side of the system, or loading can be done at the entry side and unloading at the exit side.
摘要:
There is described a disk processing and manufacturing equipment in which the processing chambers are stacked on top of each other and in which the disks move through the system on disk carriers which are adjustable to take disks of varying sizes. The disks enter the system through a load zone and are then installed into disk carriers. They move in the carriers sequentially through processing chambers at one level and then move to the other level in a lift or elevator. At this other level, the disks again move sequentially through the system on that level and then exit at an unload zone.
摘要:
A system for depositing material from a target onto substrates, comprising a processing chamber; a sputtering target having length L and having sputtering material provided on front surface thereof; a magnet operable to reciprocally scan across the length L in close proximity to rear surface of the target; and a counterweight operable to reciprocally scan at same speed but opposite direction of the magnet.
摘要:
A narrow sputtering source and target which are designed to be installed in a series on a sputtering chamber. Each of the narrow sputtering source has length sufficient to traverse one direction of the sputtering zone, but is much narrower than the orthogonal direction of the sputtering zone. When the sputtering chamber performs a pass-by sputtering process, each of the narrow sputtering sources is sufficiently long to traverse the sputtering zone in the direction orthogonal to the substrate travel direction, but is much narrower than the sputtering zone in the direction of substrate travel. Several narrow sputtering sources are installed so as to traverse the entire sputtering zone in all directions.
摘要:
Described is a method for manufacturing wafers and a manufacturing system in which the footprint is substantially contained in a size approximating the processing chambers. Single wafers move horizontally through the system and processing occurs simultaneously in groups of processing chambers. Various manufacturing processes employed in making semiconductor wafers are included as processing chambers in the system.