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Title:
SEMICONDUCTOR DEVICE
Document Type and Number:
Japanese Patent JP2014017386
Kind Code:
A
Abstract:

To provide a semiconductor device having a layout capable of reducing the area of a sense amplifier region by efficiently arranging transistors of a sense amplifier circuit.

A semiconductor device includes: a first bit line extending in a first direction; a second bit line extending in the first direction; a power-supply line; and a sense amplifier circuit having a first transistor that includes a first gate electrode connected to the first bit line, a first diffusion region connected to the second bit line, a second diffusion region connected to the power-supply line, and a first channel provided between the first diffusion region and the second diffusion region, and a second transistor that includes a second gate electrode connected to the second bit line, a third diffusion region connected to the first bit line, a fourth diffusion region connected to the power-supply line, and a second channel provided between the third diffusion region and the fourth diffusion region. The channel widths of the first channel and the second channel extend in a second direction orthogonal to the first direction.


Inventors:
MIYATAKE SHINICHI
Application Number:
JP2012154224A
Publication Date:
January 30, 2014
Filing Date:
July 10, 2012
Export Citation:
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Assignee:
PS4 LUXCO SARL
International Classes:
H01L21/8242; G11C11/401; H01L21/8244; H01L21/8247; H01L27/10; H01L27/105; H01L27/108; H01L27/11; H01L27/115
Attorney, Agent or Firm:
Kato Asamichi
Kiuchi Uchida
Mitsuru Aoki