Patent classifications
H01L21/67294
Chemical replacement system
Embodiments of the present disclosure describe a chemical replacement system and a method to automatically replace PR bottles. The chemical replacement system includes a computer system and a transfer module. The computer system can receive a request signal to replace one or more chemical containers and transmit a command to the transfer module. The transfer module, being controlled by the computer system, can include a holder configured to hold the one or more chemical containers (e.g., PR bottles); a door unit configured to open in response to the command; and a transfer unit configured to eject the holder in response to the command for replacement. The chemical replacement system can further include an automated vehicle configured to replace the one or more chemical containers in the ejected holder.
Multiple-tool parameter set configuration and misregistration measurement system and method
A multiple-tool parameter set configuration and misregistration measurement system and method useful in the manufacture of semiconductor devices including using a first misregistration metrology tool using a first set of measurement parameters to measure misregistration between at least two layers at multiple sites on a wafer, including a plurality of semiconductor devices, the wafer being selected from a batch of wafers including a plurality of semiconductor devices intended to be identical to corresponding semiconductor devices on all other wafers in the batch of wafers, thereby generating a plurality of first misregistration data sets, using a second misregistration metrology tool using a second set of measurement parameters to measure misregistration between the at least two layers at multiple sites on a wafer selected from the batch of wafers, thereby generating a plurality of second misregistration data sets, selecting an adjusted first set of modeled measurement parameters associated with the first misregistration data sets and an adjusted second set of modeled measurement parameters associated with the second misregistration data sets, thereby generating a matched misregistration data set and thereafter measuring misregistration between at least two layers of at least one additional wafer, selected from the batch of wafers, using at least one of the first misregistration metrology tool using the adjusted first set of modeled measurement parameters and the second misregistration metrology tool using the adjusted second set of modeled measurement parameters.
METHOD AND SYSTEM FOR IMPROVING THE OPERATION OF SEMICONDUCTOR PROCESSING
The present disclosure is directed to a system and method to identify and track parts of a semiconductor processing chamber, as well as the status of the parts, and store status information in a centralized location as status changes over time.
TOOL AUTO-TEACH METHOD AND APPARATUS
A substrate transport apparatus auto-teach system for auto-teaching a substrate station location, the system including a frame, a substrate transport connected to the frame, the substrate transport having an end effector configured to support a substrate, and a controller configured to move the substrate transport so that the substrate transport biases the substrate supported on the end effector against a substrate station feature causing a change in eccentricity between the substrate and the end effector, determine the change in eccentricity, and determine the substrate station location based on at least the change in eccentricity between the substrate and the end effector.
TUBULAR PECVD DEVICE FOR BIFACIAL PERC SOLAR CELL
The present invention discloses a tubular PECVD device for bifacial PERC solar cell. The present invention bifacial PERC solar cell has high photoelectric conversion efficiency, high appearance quality, and high EL yield, and could solve the problems of both scratching and undesirable deposition.
Management system, method, and computer program for semiconductor fabrication apparatus
In a semiconductor fabrication apparatus composed of a plurality of components, such as fluid control devices, a manager is to be enabled to identify components by intuition. Information on the identified component is to be provided to the manager in an easy-to-understand manner. In a system in which a manager terminal 3 and an information processor 2 are communicably configured via networks NW1 and NW2, the manager terminal 3 receives component information on a semiconductor fabrication apparatus 1 from the information processor 2. Upon the identification of the position of a component constituting the semiconductor fabrication apparatus 1 on the captured image of the semiconductor fabrication apparatus 1 using an identification processing unit 32, a compositing processing unit 33 creates a composite image in which component information is composited with the captured image at the position of the component identified, and an image display unit 34 displays the composite image. On the other hand, the information processor 2 makes reference to the component information storage unit 2A to extract the component information using an extraction processing unit 21, and transmits the component information to the manager terminal 3.
RFID part authentication and tracking of processing components
Embodiments provided herein provide for methods and apparatus for detecting, authenticating, and tracking processing components, including consumable components or non-consumable components used on substrate processing systems for electronic device manufacturing, such as semiconductor chip manufacturing. The semiconductor processing systems and/or its processing components herein include a remote communication device, such as a wireless communication apparatus, for example, radio frequency identification (RFID) devices or other devices embedded in, disposed in, disposed on, located on, or otherwise coupled to one or more processing components or processing component assemblies and/or integrated within the semiconductor processing system itself. The processing component may include a single component (part) or an assembly of components (parts) that are used within the semiconductor processing tool.
Preparation method for bifacial perc solar cell
The present invention discloses a method for preparing a bifacial PERC solar cell. The present invention has high photoelectric conversion efficiency, high appearance quality, and high EL yield, and could solve the problems of both scratching and undesirable deposition.
System and method for annealing die and wafer
A method for annealing a semiconductor die is provided. Information regarding layout of the semiconductor die is received. At least one annealing orbit on the semiconductor die is obtained according to the received information. An alignment procedure is performed on a plurality of alignment marks of the semiconductor die according to the received information. The semiconductor die is positioned according to the alignment marks. A laser beam with a first laser parameter is projected onto the positioned semiconductor die along the annealing orbit, so as to anneal a first portion of the positioned semiconductor die covered by the annealing orbit. The positioned semiconductor die is partially covered by the annealing orbit.
Method of storing workpiece using workpiece storage system
A method includes disposing, by using a transport module of a workpiece storage system, a first workpiece on a first workpiece carrier; disposing, by using the transport module, the first workpiece carrier with the first workpiece in a workpiece container; disposing, by using the transport module, a second workpiece in the workpiece container, wherein the first workpiece and the second workpiece have different sizes; and transferring, by using the transport module, the workpiece container containing the second workpiece and the first workpiece carrier with the first workpiece to a stocker to store the workpiece container.