Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SEMICONDUCTOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/214583
Kind Code:
A1
Abstract:
Provided is a semiconductor device having a novel configuration. The semiconductor device comprises a current-voltage conversion unit, a current switching unit, a voltage-current conversion unit, and a control unit. The current switching unit has a first transistor. The voltage-current conversion unit has a second transistor. The control unit has a third transistor. The first transistor has an oxide semiconductor in the channel formation region. The second transistor has a nitride semiconductor in the channel formation region. The third transistor has silicon in the channel formation region. The first transistor is provided on a first substrate. The second transistor and the third transistor are provided on a second substrate.

Inventors:
YAKUBO YUTO (JP)
MIYATA SHOKI (JP)
SUZUKI AKIO (JP)
IKEDA TAKAYUKI (JP)
Application Number:
PCT/IB2021/052940
Publication Date:
October 28, 2021
Filing Date:
April 09, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
H01L29/786; H01L21/8234; H01L27/00; H01L27/06; H01L27/088
Domestic Patent References:
WO2019066872A12019-04-04
WO2017038403A12017-03-09
WO2020240348A12020-12-03
Foreign References:
JPH1127170A1999-01-29
Download PDF: