A temperature measuring device for a crystal growing furnace

The crystal growth furnace temperature measurement device, which combines a thermocouple measurement module and an infrared temperature measurement window module, solves the problem of inaccurate temperature measurement in crystal growth furnaces, achieves efficient and accurate temperature control, improves crystal growth quality, and reduces production costs.

CN224411965UActive Publication Date: 2026-06-26WANQUN PURIFICATION TECHNOLOGY (SHANGHAI) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WANQUN PURIFICATION TECHNOLOGY (SHANGHAI) CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, temperature measurement in crystal growth furnaces is inaccurate, resulting in large errors in thermal field distribution, which increases production costs and maintenance difficulty. Furthermore, traditional infrared temperature measurement methods are susceptible to interference, affecting the quality of crystal growth.

Method used

A temperature measurement device for crystal growth furnaces, combining a thermocouple measurement module and an infrared temperature measurement window module, is used. By incorporating three internal temperature distribution modes of the crucible, temperature conditions can be precisely controlled, reducing energy consumption and maintenance costs.

Benefits of technology

It improves crystal growth efficiency and yield, ensures crystal quality, reduces defect density, and lowers the cost of mass crystal growth.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224411965U_ABST
    Figure CN224411965U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of long crystal furnace temperature measuring mass production devices, including long crystal furnace crucible, induction heating coil, crucible cavity upper cover, thermocouple measurement module, infrared temperature measuring window module and hole filling heat preservation module, long crystal furnace crucible is equipped with induction heating coil around, long crystal furnace crucible is equipped with crucible cavity upper cover, crucible cavity upper cover is equipped with multiple holes, hole is equipped with thermocouple measurement module, infrared temperature measuring window module and hole filling heat preservation module in it. A kind of long crystal furnace temperature measuring mass production device of reducing benefit is made using above-mentioned technical scheme, utilize long crystal furnace temperature measuring device to combine three kinds of crucible internal temperature distribution mode, so as to obtain accurate temperature measurement, on the basis of the heat field effect of long crystal mass production process that is accurately controlled temperature condition, improve long crystal efficiency and yield, ensure that crystal block quality reduces defect density, while long crystal furnace energy consumption and maintenance cost can be saved, overall reduce the cost of long crystal mass production.
Need to check novelty before this filing date? Find Prior Art