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Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/261029
Kind Code:
A1
Abstract:
Provided is a display device in which a frame region is small. This display device has a first layer and a second layer. The first layer has a source driver and a portion of a sensor, and the second layer has a gate driver, a plurality of pixels, and the remaining portion of the sensor. The plurality of pixels include pixels that are light-emitting elements for emitting light and pixels having a function of the gate driver. The first layer has, on the upper surface thereof, an opening in which the one portion of the sensor is formed and a first terminal connected to the source driver, and on the side opposite the surface on which the pixels of the second layer are disposed, a second terminal. The first terminal is electrically connected to the second terminal by being bonded with the second terminals, and the sensor is formed. Since an output signal of the source driver is directly supplied via the first terminal to wiring to which the plurality of pixels are connected, the source driver and the gate driver do not need to be provided in an outer peripheral section of a display region where the plurality of pixels are provided.

Inventors:
YAMAZAKI SHUNPEI (JP)
SHISHIDO HIDEAKI (JP)
KUSUNOKI KOJI (JP)
FUKUTOME TAKAHIRO
Application Number:
PCT/IB2020/055511
Publication Date:
December 30, 2020
Filing Date:
June 12, 2020
Export Citation:
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Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
G09F9/00; G09F9/30; H01L27/32; H01L51/50; H05B33/06
Domestic Patent References:
WO2014069529A12014-05-08
Foreign References:
JP2008164855A2008-07-17
JP2005017917A2005-01-20
JP2013229584A2013-11-07
JPH11352919A1999-12-24
JP2018063339A2018-04-19
US20170358265A12017-12-14
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