Fast semiconductor heat-treating facility with vertical heat treating chamber
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TSINGHUA UNIV
- Publication Date
- 2007-12-19
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
Technical field:
[0001] Semiconductor rapid heat treatment equipment with a vertical heat treatment chamber belongs to the field of ultra-large-scale integrated circuit (ULSI) process technology, and is an indispensable key process equipment for the development and production of submicron and deep submicron ultra-large-scale integrated circuits. Background technique:
[0002] In recent years, semiconductor technology has developed rapidly. The characteristic lines of ultra-large-scale integrated circuits (ULSI) have developed to the range of 0.25-0.13 μm, and the size of silicon wafers has increased from 6″ (150mm) to 8″ (200mm), 12″ (300mm ). With the continuous increase of silicon wafer size and the sharp reduction of characteristic lines, semiconductor rapid heat treatment technology has become an indispensable key process for the development and production of submicron and deep submicron VLSI, and the uniformity of heat treatment More stringent requirements have been put...