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Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/187543
Kind Code:
A1
Abstract:
The present invention provides a display device less susceptible to noise. This display device comprises a signal line drive circuit, a demultiplexer circuit, and pixels. The demultiplexer circuit has a transistor in which a semiconductor layer is provided within an opening formed in an interlayer insulating layer on a substrate. A first conductive layer provided under the opening is used as one of a source electrode and a drain electrode of the transistor, and a second conductive layer covering a side surface of the opening in plan view is used as the other of the source electrode and the drain electrode. The first conductive layer is electrically connected with the pixels, and the second conductive layer is electrically connected with the signal line drive circuit.

Inventors:
KIMURA HAJIME (JP)
YAMAZAKI SHUNPEI (JP)
Application Number:
PCT/IB2023/052689
Publication Date:
October 05, 2023
Filing Date:
March 20, 2023
Export Citation:
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Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
G09F9/30; G02F1/133; G02F1/1368; H01L29/786; H05B33/14; H05B45/60; H10K50/00; H10K59/00
Domestic Patent References:
WO2018203181A12018-11-08
Foreign References:
JP2017168764A2017-09-21
JP2016146422A2016-08-12
JP2016149552A2016-08-18
JP2011221072A2011-11-04
JP2020129137A2020-08-27
JP2006106676A2006-04-20
US20180006259A12018-01-04
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