Temperature measuring device capable of realizing stable temperature measurement and semiconductor device comprising temperature measuring device
A technology of temperature measuring device and fixing device, which is applied in the direction of measuring device, semiconductor/solid-state device testing/measurement, and electrical device, etc. It can solve the problems of slipping of insulating tube, affecting measurement results, and inability to contact objects to be measured. Achieve the effect of avoiding cracking, ensuring stability and accuracy
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[0021] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings.
[0022] figure 1 A schematic diagram showing the structure of the semiconductor device according to the present invention. The device includes at least one reaction chamber (not shown in the figure). An electrostatic chuck 110 is arranged in the reaction chamber, and the electrostatic chuck 110 is placed on a base 120, An insulating layer 115 is provided on the surface of the electrostatic chuck 110, and a temperature measuring device 200 is provided inside the base 120 and the electrostatic chuck 110. figure 2 Shows the structure diagram of the temperature measuring device according to the present invention; the temperature measuring device 200 includes two thermoelectrodes 201 of different materials, and two bonding ends of the two thermoelectrodes 201 of differen...
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