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Patent Searching and Data


Title:
PROCESS FOR MANUFACTURING SEMICONDUCTOR DEVICE
Document Type and Number:
WIPO Patent Application WO/1998/049724
Kind Code:
A1
Abstract:
A process for manufacturing a semiconductor device in which halogen atoms present on and in the surface of a silicon layer are partially removed to a concentration of 100 ppm or less and electrodes are formed on the resultant silicon layer, so that low-resistance electrodes can be formed and hence a highly reliable semiconductor device can be obtained.

Inventors:
KATAOKA KOTARO (JP)
IWATA HIROSHI (JP)
NAKANO MASAYUKI (JP)
Application Number:
PCT/JP1998/001892
Publication Date:
November 05, 1998
Filing Date:
April 23, 1998
Export Citation:
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Assignee:
SHARP KK (JP)
KATAOKA KOTARO (JP)
IWATA HIROSHI (JP)
NAKANO MASAYUKI (JP)
International Classes:
H01L21/28; H01L21/285; H01L21/306; H01L21/3205; H01L21/336; H01L21/60; H01L23/52; H01L29/45; H01L29/78; (IPC1-7): H01L21/336; H01L21/28; H01L29/78
Foreign References:
JPH08115890A1996-05-07
JPS61258434A1986-11-15
JPH08250463A1996-09-27
Other References:
See also references of EP 0928021A4
Attorney, Agent or Firm:
Nogawa, Shintaro (1-3 Nishitenma 5-chome, Kita-k, Osaka-shi Osaka, JP)
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