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Title:
COATING LIQUID FOR FORMING OXIDE OR OXYNITRIDE INSULATOR FILM, OXIDE OR OXYNITRIDE INSULATOR FILM, FIELD EFFECT TRANSISTOR, AND METHODS FOR MANUFACTURING THESE
Document Type and Number:
WIPO Patent Application WO/2018/101278
Kind Code:
A1
Abstract:
Provided is a coating liquid for forming an oxide or oxynitride insulator film, the coating liquid containing: element A; at least one of element B and element C; and a solvent, wherein the element A is at least one selected from the group consisting of Sc, Y, Ln (lanthanoid), Sb, Bi, and Te, the element B is at least one selected from the group consisting of Ga, Ti, Zr, and Hf, the element C is at least one selected from the group consisting of elements in group 2 of the periodic table, and the solvent contains at least one selected from the group consisting of water and organic solvents having a flash point of not lower than 21°C but lower than 200°C.

Inventors:
UEDA NAOYUKI (JP)
NAKAMURA YUKI (JP)
ABE YUKIKO (JP)
MATSUMOTO SHINJI (JP)
SONE YUJI (JP)
SAOTOME RYOICHI (JP)
ARAE SADANORI (JP)
KUSAYANAGI MINEHIDE (JP)
ANDO YUICHI (JP)
Application Number:
PCT/JP2017/042686
Publication Date:
June 07, 2018
Filing Date:
November 28, 2017
Export Citation:
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Assignee:
RICOH CO LTD (JP)
UEDA NAOYUKI (JP)
NAKAMURA YUKI (JP)
ABE YUKIKO (JP)
MATSUMOTO SHINJI (JP)
SONE YUJI (JP)
SAOTOME RYOICHI (JP)
ARAE SADANORI (JP)
KUSAYANAGI MINEHIDE (JP)
ANDO YUICHI (JP)
International Classes:
H01L21/318; H01L21/336; H01L29/786
Foreign References:
JP2011216845A2011-10-27
JP2007019432A2007-01-25
JP2016197631A2016-11-24
JP2011151370A2011-08-04
JP2016028412A2016-02-25
JP2015061048A2015-03-30
JP2002543627A2002-12-17
JP2001233604A2001-08-28
JPH10270712A1998-10-09
JP2008159824A2008-07-10
Other References:
CHERIE R. KAGANPAUL ANDRY: "Thin-Film Transistors", 25 February 2003, CRC PRESS
See also references of EP 3550595A4
Attorney, Agent or Firm:
HIROTA, Koichi (JP)
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