Title:
SEMICONDUCTOR DEVICE
Document Type and Number:
Japanese Patent JP2019016652
Kind Code:
A
Abstract:
To provide a semiconductor device capable of enhancing a ratio of an ON-state current and an OFF-state current.SOLUTION: A columnar semiconductor part 20 is arranged between one first wiring GBL and one second wiring BL, and connected with the first wiring GBL and the second wiring BL. The semiconductor part 20 has a plurality of separated channels 20a. A second gate electrode SG2 is provided between the plurality of channels 20a.SELECTED DRAWING: Figure 3
Inventors:
TAJIMA HIKARI
IZUMIDA TAKASHI
KANEMURA TAKANAGA
TOKUHIRA KOKI
IZUMIDA TAKASHI
KANEMURA TAKANAGA
TOKUHIRA KOKI
Application Number:
JP2017131424A
Publication Date:
January 31, 2019
Filing Date:
July 04, 2017
Export Citation:
Assignee:
TOSHIBA MEMORY CORP
International Classes:
H01L21/8239; H01L21/336; H01L21/8234; H01L27/088; H01L27/105; H01L29/786; H01L45/00; H01L49/00
Attorney, Agent or Firm:
Masahiko Hinataji
Junichi Kozaki
Hiroshi Ichikawa
Tatsutetsu Shirai
Junichi Kozaki
Hiroshi Ichikawa
Tatsutetsu Shirai