Title:
LAYERED STRUCTURE BODY AND LAYERED STRUCTURE BODY PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/039010
Kind Code:
A1
Abstract:
The present invention provides a layered structure body comprising a crystalline substrate and a crystalline oxide film having a beta gallia structure with gallium as the main component, wherein the crystalline substrate has lithium tantalate as the main component. As a result, an inexpensive layered structure body having a thermally stable crystalline oxide film is provided.
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Inventors:
WATABE TAKENORI (JP)
HASHIGAMI HIROSHI (JP)
TANNO MASAYUKI (JP)
HASHIGAMI HIROSHI (JP)
TANNO MASAYUKI (JP)
Application Number:
PCT/JP2020/022282
Publication Date:
March 04, 2021
Filing Date:
June 05, 2020
Export Citation:
Assignee:
SHINETSU CHEMICAL CO (JP)
International Classes:
C30B29/16; C23C16/40; C30B25/18; H01L21/365; H01L21/368
Domestic Patent References:
WO2016152335A1 | 2016-09-29 |
Foreign References:
JP2016064961A | 2016-04-28 | |||
JP2017010966A | 2017-01-12 | |||
JP2015134717A | 2015-07-27 | |||
JP2014015366A | 2014-01-30 | |||
JP2014072463A | 2014-04-21 | |||
JP2014015366A | 2014-01-30 | |||
JP2015091740A | 2015-05-14 |
Attorney, Agent or Firm:
YOSHIMIYA Mikio et al. (JP)
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