Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SEMICONDUCTOR STORAGE DEVICE AND PRODUCT-SUM OPERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/188249
Kind Code:
A1
Abstract:
[Problem] To provide a semiconductor storage device and a product-sum operation device which are capable of applying a sufficient voltage to a ferroelectric capacitor and which are suited to high integration. [Solution] This semiconductor storage device is provided with: a transistor; and a ferroelectric capacitor which is formed by sandwiching a ferroelectric member between a pair of electrically conductive members and in which one of the electrically conductive members is electrically connected to a gate electrode of the transistor, wherein a channel of the transistor is three-dimensionally formed involving multiple surfaces.

Inventors:
OKUNO JUN (JP)
SUGAYA FUMITAKA (JP)
TSUKAMOTO MASANORI (JP)
Application Number:
PCT/JP2019/009982
Publication Date:
October 03, 2019
Filing Date:
March 12, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
H01L27/1159; H01L21/336; H01L21/768; H01L21/8234; H01L27/088; H01L29/78; H01L29/788; H01L29/792
Foreign References:
JP2002289805A2002-10-04
US20150311349A12015-10-29
JP2009170511A2009-07-30
JP2001068633A2001-03-16
JPH10294431A1998-11-04
JPH1168069A1999-03-09
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF: