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Patent Searching and Data


Title:
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2018/055692
Kind Code:
A1
Abstract:
A semiconductor device according to this embodiment includes a laminate body and a columnar part. The laminate body includes: a first laminate part including a plurality of electrode layers laminated in a first direction with insulating bodies therebetween; a second laminate part including a plurality of electrode layers laminated in the first direction with insulating bodies therebetween, the second laminate part being disposed separated from the first laminate part in the first direction; and a linking part provided between the first laminate part and the second laminate part, the linking part including a high dielectric layer having higher relative permittivity than the insulating bodies. The columnar part includes: a first portion provided in the first laminate part, extending in the first direction of the laminate body; a second portion provided in the second laminate part, extending in the first direction; and an intermediate part provided in the linking part, connecting the first portion and the second portion.

Inventors:
SHIRAI KAITO (JP)
TAKEKIDA HIDETO (JP)
IZUMI TATSUO (JP)
SHAMOTO REIKO (JP)
KANEMURA TAKAHISA (JP)
KONDO SHIGEO (JP)
Application Number:
PCT/JP2016/077817
Publication Date:
March 29, 2018
Filing Date:
September 21, 2016
Export Citation:
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Assignee:
TOSHIBA MEMORY CORP (JP)
International Classes:
H01L27/115
Foreign References:
JP2011249803A2011-12-08
JP2015056444A2015-03-23
JP2010114204A2010-05-20
JP2011066417A2011-03-31
JP2009146954A2009-07-02
Attorney, Agent or Firm:
HYUGAJI, Masahiko (JP)
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