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Title:
THIN FILM OF SILICON CONTAINING CRYSTALLITE AND ITS PREPARATION
Document Type and Number:
Japanese Patent JPS598609
Kind Code:
A
Abstract:

PURPOSE: A thin film of Si wherein an amorphous part containing crystallite and an amorphous part containing no crystal are distributed in a constant order in two-dimensional way, obtained by applying a bias to a netlike grid having an arbitrary pattern set between an Si-containing glow-discharge plasma and a base plate.

CONSTITUTION: A raw material gas consisting of a gas such as silane (e.g., SiH4) shown by the formula SinH2n+2 is diluted with H2 and/or a rare gas, and it is discharged by a high-frequency electromagnetic field to generate a glow discharge plasma. In this case, a netlike grid having an arbitrary pattern is set between the plasma and a base plate, and a bias is applied to the netlike grid by a DC constant-voltage generator. Consequently, an Si thin film wherein an amorphous Si phase region and an amorphous Si phase region containing crystallite are distributed in a constant order is formed on the base plate.


Inventors:
TANAKA KAZUNOBU
MATSUDA AKIHISA
KUMAGAI KEIJI
Application Number:
JP11478682A
Publication Date:
January 17, 1984
Filing Date:
July 03, 1982
Export Citation:
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Assignee:
KOGYO GIJUTSUIN
TOA NENRYO KOGYO KK
International Classes:
C23C16/24; C01B33/02; C23C16/50; H01L21/205; (IPC1-7): C01B33/02; H01L21/205
Attorney, Agent or Firm:
Kiyoaki Takita (2 outside)



 
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