Patent ID: 11915952
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. The temperature control system for an etching workbench according to claim 9, wherein the workbench temperature control fluid loop comprises: a first sensor, a second sensor, a temperature control pipe section distributed in the etching workbench and a delivery pipe section arranged outside the etching workbench; wherein the first sensor is located on the delivery pipe section, the second sensor is located on the etching workbench, and the first sensor and the second sensor are electrically connected to the controller;
the temperature control pipe section is configured to adjust the temperature of the etching workbench;
the first sensor is configured to detect the real-time temperature of the temperature control fluid in the delivery pipe section in real time; and
the second sensor is configured to detect the real-time temperature of the etching workbench in real time.