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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE TREATMENT APPARATUS, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2018/055674
Kind Code:
A1
Abstract:
The present invention suppresses adverse effects to a base due to a reaction gas. This method for manufacturing a semiconductor device has: a step for forming an amorphous seed layer on a substrate by supplying the substrate with a gaseous starting material; a step for polycrystallizing the seed layer by heat-treating the seed layer; and a step for forming an oxide film on the polycrystallized seed layer, and oxidizing the polycrystallized seed layer by performing predetermined times a cycle, in which a step for supplying the substrate with the gaseous starting material, and a step for supplying the substrate with an oxygen-containing gas and a hydrogen-containing gas are performed non-simultaneously.

Inventors:
HORITA HIDEKI (JP)
TERASAKI MASATO (JP)
Application Number:
PCT/JP2016/077698
Publication Date:
March 29, 2018
Filing Date:
September 20, 2016
Export Citation:
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Assignee:
HITACHI INT ELECTRIC INC (JP)
International Classes:
C23C16/455; H01L21/316; H01L21/31
Foreign References:
JP2014154652A2014-08-25
JPH04357838A1992-12-10
Attorney, Agent or Firm:
PATENT PROFESSIONAL CORPORATION IPWIN (JP)
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