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Title:
電界効果型トランジスタ
Document Type and Number:
Japanese Patent JP6562068
Kind Code:
B2
Abstract:
To provide an insulating film having a low leakage current and a high dielectric constant in a printing process.SOLUTION: An ink for forming an insulating film for forming an oxide insulating film, the ink for forming an insulating film in which one or two or more alkali earth metal elements, and one or two or more metal elements from among Ga, Sc, Y, and lanthanoid (excluding Ce) are included in a solution, and a manufacturing method using the same, are provided thereby to solve the above-mentioned problem.SELECTED DRAWING: Figure 10

Inventors:
Naoyuki Ueda
Yuji Sone
Yuki Nakamura
Yukiko Abe
Application Number:
JP2017243633A
Publication Date:
August 21, 2019
Filing Date:
December 20, 2017
Export Citation:
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Assignee:
株式会社リコー
International Classes:
H01L21/316; H01L21/336; H01L29/786
Domestic Patent References:
JP2003289140A
JP2009182207A
JP2010050434A
JP2008516459A
JP10506228A
JP2007005028A
JP2002033317A
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito



 
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