Chemical storage container management system for semiconductor process using short-range wireless communication
A chemical storage container management system for a semiconductor process using short-range wireless communication includes: a chemical supply assembly supplying a chemical accommodated in a chemical storage container accommodating the chemical used for the semiconductor process to a region in which the semiconductor process is performed, and generating a plurality of information related to the chemical storage container; and a monitoring management unit receiving the plurality of information generated by the chemical supply assembly, and determining an operation situation of the chemical supply assembly.
1 . A chemical storage container management system for a semiconductor process, comprising:
a chemical supply assembly supplying a chemical accommodated in a chemical storage container accommodating the chemical used for the semiconductor process to a region in which the semiconductor process is performed, and generating a plurality of information related to the chemical storage container; and
a monitoring management unit receiving the plurality of information generated by the chemical supply assembly, and determining an operation situation of the chemical supply assembly,
wherein the chemical supply assembly includes:
a nozzle mounting unit provided detachably on the chemical storage container, and including a nozzle identification tag storing nozzle related information of the chemical storage container;
a container settlement unit provided so as to settle the chemical storage container therein, and acquiring container settlement information indicating whether the chemical storage container is settled and container related information from a container identification tag pre-mounted on the chemical storage container through short-range wireless communication; and
a nozzle information acquisition unit acquiring the nozzle related information from the nozzle identification tag and transmitting the nozzle related information to the container settlement unit through the short-range wireless communication.
2 . The chemical storage container management system for a semiconductor process of claim 1 , wherein the nozzle mounting unit comprises:
a first nozzle mounting part covering at least a partial circumference of the chemical storage container and having the nozzle identification tag; and
a second nozzle mounting part coupled to the first nozzle mounting part in a form to cover the remaining circumference of the chemical storage container.
3 . The chemical storage container management system for a semiconductor process of claim 1 , wherein the container settlement unit comprises:
a container holder having a settlement space on which the settlement storage container is settled therein; and
a communication board provided in the container holder, and generating container settlement information as recognizing whether the chemical storage container is positioned in the settlement space, and acquiring the container related information and the nozzle related information, and transmitting the acquired information to the monitoring management unit.
4 . The chemical storage container management system for a semiconductor process of claim 1 , wherein the nozzle information acquisition unit comprises:
an identification antenna identifying the nozzle identification tag and acquiring the nozzle related information, and transmitting the nozzle related information to the container settlement unit; and
a fixation bracket fixing the identification antenna.
5 . The chemical storage container management system for a semiconductor process of claim 1 , wherein the chemical supply assembly further comprises a mount frame, and
the mount frame is provided with a plurality of nozzle information acquisition units and a plurality of container settlement units to match each other one by one, and
the chemical supply assembly is formed to introduce a plurality of chemical storage containers.
6 . The chemical storage container management system for a semiconductor process of claim 5 , further comprising:
a gateway distinguishing the container settlement information, the container related information, and the nozzle related information from the plurality of nozzle information acquisition units and the plurality of container settlement units, and individually transmitting the distinguished information to the monitoring management unit, and distinguishing wireless communication host protocol information generated by the monitoring management unit and individually transmitting the wireless communication host protocol information to the plurality of nozzle information acquisition units and the plurality of container settlement units.
7 . The chemical storage container management system for a semiconductor process of claim 1 , further comprising a pre-checker terminal receiving the container settlement information, and monitoring a current status and an error occurrence situation for a process of loading/unloading the chemical storage container on/from the container settlement unit.
8 . The chemical storage container management system for a semiconductor process of claim 7 , wherein the pre-checker terminal comprises an alarm unit generating an alarm in the process of loading/unloading the chemical storage container on/from the container settlement unit by receiving the container settlement information.
9 . The chemical storage container management system for a semiconductor process of claim 1 , further comprising:
a sound generation apparatus performing an alarm by regenerating a sound by a control command of the monitoring management unit when the monitoring management unit determines that a predetermined error situation occurs with respect to the chemical supply assembly.