Controller and method to mediate data collection from smart sensors for fab applications
AssigneeMKS Instruments, Inc.
InventorsUzi Lev-Ami, Guenter Sifnatsch, Mark Attwood
Life of this patent
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Abstract
The present invention relates to control of and data collection from sensors associated with tools. In particular, it relates to using a controller to mediate communications among a tool, sensors associated with the tool and data users, such as a host system or distributed processors. Particular aspects of the present invention are described in the claims, specification and drawings.
Claims50
A controller-aided method of monitoring processes or equipment performance in a semiconductor manufacturing operation, the method including:
- identifying in a controller a plurality of smart sensors that are configured to recognize a plurality of context descriptions and to adapt their sensing of data from one or more semiconductor manufacturing devices, responsive to the context descriptions;
- recognizing in the controller a current context of operation of a particular semiconductor manufacturing device;
- transmitting to one or more particular smart sensors associated with the particular semiconductor manufacturing device the current context;
- and
- receiving from the particular smart sensors data sensed by the smart sensors, responsive to the transmitted current context.
A controller-aided method of monitoring equipment performance in a semiconductor manufacturing operation, the method including:
- identifying in a controller a plurality of smart sensors that are configured to recognize a plurality of context descriptions and to reduce data sensed from one or more semiconductor manufacturing devices, based on the context descriptions;
- recognizing in the controller a current context of operation of a particular semiconductor manufacturing device;
- transmitting to one or more particular smart sensors associated with the particular semiconductor manufacturing device the current context;
- and
- receiving from the particular smart sensors reduced data sensed by the smart sensors, responsive to the transmitted current context.
A controller-aided method of monitoring equipment performance in a semiconductor manufacturing operation, the method including:
- identifying in a controller a plurality of smart sensors that are configured to recognize a plurality of context descriptions and to calibrate their sensing of data from one or more semiconductor manufacturing devices, based on the context descriptions;
- recognizing in the controller a current context of operation of a particular semiconductor manufacturing device;
- transmitting to one or more particular smart sensors associated with the particular semiconductor manufacturing device the current context;
- and
- receiving from the particular smart sensors data, sensed by the smart sensors, calibrated responsive to the transmitted current context.
A controller adapted to monitoring processes or equipment performance in a semiconductor manufacturing operation, the controller including:
- a processor;
- memory coupled to the processor;
- one or more ports coupled to the processor, adapted to communicate with smart sensors;
- and
- logic and resources operable with the processor, adapted to
- identify a plurality of smart sensors that are configured to recognize a plurality of context descriptions and to adapt their sensing of data from one or more semiconductor manufacturing devices, responsive to the context descriptions;
- recognize a current context of operation of a particular semiconductor manufacturing device;
- transmit to one or more particular smart sensors associated with the particular semiconductor manufacturing device the current context;
- and
- receive from the particular smart sensors data sensed by the smart sensors, responsive to the transmitted current context.
A controller-aided method of monitoring equipment performance in a semiconductor manufacturing operation, the method including:
- receiving at a controller reduced data from one or more particular smart sensors associated with a particular semiconductor manufacturing device, the reduced data having been reduced from data sensed by the smart sensors responsive to a current context of operation of the particular semiconductor manufacturing device;
- analyzing at the controller the reduced data, responsive to the current context, and determining that additional detail should be requested;
- and
- transmitting a request for the additional detail from the data sensed by at least one specific smart sensor.
A controller adapted to monitoring equipment performance in a semiconductor manufacturing operation, the controller including:
- a processor;
- memory coupled to the processor;
- one or more ports coupled to the processor, adapted to communicate with smart sensors;
- and
- logic and resources operable with the processor, adapted to
- receive reduced data from one or more particular smart sensors associated with a particular semiconductor manufacturing device, the reduced data having been reduced from data sensed by the smart sensors responsive to a current context of operation of the particular semiconductor manufacturing device;
- analyze the reduced data, responsive to the current context, and determine that additional detail should be requested;
- and
- transmit to at least one specific smart sensor a request for the additional detail from the data sensed.
A controller-aided method of monitoring equipment performance in a semiconductor manufacturing operation, the method including:
- receiving at a controller reduced data from one or more particular smart sensors associated with a particular semiconductor manufacturing device, the reduced data having been reduced from data sensed by the smart sensors responsive to a current context of operation of the particular semiconductor manufacturing device;
- providing a data user at least some of the reduced data and receiving from the data user an inquiry for additional detail;
- and
- transmitting to at least one specific smart sensor a request for the additional detail from the data sensed.
A controller adapted to monitoring equipment performance in a semiconductor manufacturing operation, the controller including:
- a processor;
- memory coupled to the processor;
- one or more ports coupled to the processor, adapted to communicate with smart sensors and a data user;
- and
- logic and resources operable with the processor, adapted to
- receive reduced data from one or more particular smart sensors associated with a particular semiconductor manufacturing device, the reduced data having been reduced from data sensed by the smart sensors responsive to a current context of operation of the particular semiconductor manufacturing device;
- provide the data user at least some of the reduced data and receive from the data user an inquiry for additional detail;
- and
- transmit to at least one specific smart sensor a request for the additional detail from the data sensed.
A controller-aided method of controlling equipment performance monitoring in a semiconductor manufacturing operation, the method including:
- identifying to a controller capabilities of at least one smart sensor that is adapted
- to recognize a plurality of context descriptions;
- and
- to adapt its sensing of data from an associated semiconductor manufacturing device responsive to the context descriptions;
- receiving at the smart sensor from the controller a current context of operation of the semiconductor manufacturing device associated with the smart sensor;
- and
- transmitting to the controller data sensed by the smart sensor, responsive to the received current context.
A smart sensor adapted to monitoring equipment performance in a semiconductor manufacturing operation, the smart sensor including:
- a processor;
- memory coupled to the processor;
- one or more ports coupled to the processor, adapted to communicate with at least one controller;
- and
- logic and resources operable with the processor, adapted to
- recognize a plurality of context descriptions and to adapt the smart sensors sensing of data from an associated semiconductor manufacturing device responsive to the context descriptions;
- receive from the controller a current context of operation of the semiconductor manufacturing device associated with the smart sensor;
- and
- transmit to the controller data sensed by the smart sensor, responsive to the received current context.
Dependencies are inferred from the claim text.