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Patent Searching and Data


Title:
FILMING METHOD FOR AMORPHOUS SILICON MEMBRANE
Document Type and Number:
Japanese Patent JP3507889
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a filming method for an amorphous silicon membrane having satisfactory film quality by markedly reducing a cluster quantity in silane-discharging plasma.
SOLUTION: When filming the amorphous silicon membrane on a member to be filmed held by a first electrode while using a filming device provided with a vacuum container, the first electrode located inside the vacuum container for holding the member to be filmed, a second electrode located inside the vacuum container while facing the first electrode and having a plurality of gas exhausting parts on the surface facing the first electrode, gas exhaust holes formed on the side wall of the vacuum container, a high frequency power source connected to the second electrode and a raw material gas feeding means, the first electrode is heated to a high temperature of 240 to 260°C and the second electrode is maintained at a temperature lower than the first electrode.


Inventors:
Watanabe, Masao
Shiratani, Masaharu
Koga, Kazunori
Application Number:
JP2001105872A
Publication Date:
March 15, 2004
Filing Date:
April 04, 2001
Export Citation:
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Assignee:
Kyushu, Univ
International Classes:
C23C16/24; C23C16/509; H01L21/205; H01L21/336; H01L29/786; H01L31/04; (IPC1-7): H01L21/205; C23C16/24; C23C16/509; H01L21/336; H01L29/786; H01L31/04
Attorney, Agent or Firm:
鈴江 武彦 (外5名)