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Patent Searching and Data


Title:
OXIDE FOR SEMICONDUCTOR LAYER OF THIN FILM TRANSISTOR, SPUTTERING TARGET, AND THIN FILM TRANSISTOR
Document Type and Number:
WIPO Patent Application WO/2011/126093
Kind Code:
A1
Abstract:
Disclosed is an oxide for a semiconductor layer of a thin film transistor, which, when used in a thin film transistor that includes an oxide semiconductor in the semiconductor layer, imparts good switching characteristics and stress resistance to the transistor. Specifically disclosed is an oxide for a semiconductor layer of a thin film transistor, which is used for a semiconductor layer of a thin film transistor and contains at least one element selected from the group consisting of In, Ga and Zn and at least one element selected from the group X consisting of Al, Si, Ni, Ge, Sn, Hf, Ta and W.

Inventors:
MORITA SHINYA
KUGIMIYA TOSHIHIRO
MAEDA TAKEAKI
YASUNO SATOSHI
TERAO YASUAKI
MIKI AYA
Application Number:
PCT/JP2011/058847
Publication Date:
October 13, 2011
Filing Date:
April 07, 2011
Export Citation:
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Assignee:
KOBE STEEL LTD (JP)
MORITA SHINYA
KUGIMIYA TOSHIHIRO
MAEDA TAKEAKI
YASUNO SATOSHI
TERAO YASUAKI
MIKI AYA
International Classes:
H01L29/786; H01L21/363
Domestic Patent References:
WO2010023889A12010-03-04
WO2009093625A12009-07-30
Foreign References:
JP2009253204A2009-10-29
JP2010030824A2010-02-12
Attorney, Agent or Firm:
OGURI Shohei et al. (JP)
Shohei Oguri (JP)
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Claims: