Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/149439
Kind Code:
A1
Abstract:
The purpose of the present embodiment is to provide a display device having improved display quality. This display device comprises: a plurality of scanning lines provided in a display region, connected to a plurality of subpixels, and formed by a first wiring layer; a plurality of signal lines connected to the plurality of subpixels and formed by a second wiring layer; a switch circuit provided in a frame region and connected to the plurality of signal lines; a plurality of sensor electrodes provided in the display region; and a plurality of detection lines connected to the plurality of sensor electrodes and formed by a third wiring layer. In the frame region, a second portion of each signal line is provided between the display region and the switch circuit, and is drawn from the switch circuit toward the display region, a first portion of the signal line is formed by the second wiring layer, provided between the second portion and the display region, and connected to the second portion, the second portion of the signal line and each of the plurality of detection lines are formed by the third wiring layer, and the second portions of the plurality of signal lines and the plurality of detection lines are provided approximately parallel to each other.
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Inventors:
KOIDE GEN (JP)
Application Number:
PCT/JP2021/046791
Publication Date:
July 14, 2022
Filing Date:
December 17, 2021
Export Citation:
Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
G09F9/00; G02F1/1333; G02F1/1343; G02F1/1345; G02F1/1368; G06F3/041; G06F3/044; G09F9/30; H01L27/32; H01L51/50; H05B33/02
Domestic Patent References:
| WO2018159395A1 | 2018-09-07 |
Foreign References:
| US20200234674A1 | 2020-07-23 | |||
| JP2017134592A | 2017-08-03 | |||
| CN106647071A | 2017-05-10 | |||
| JP2020030762A | 2020-02-27 | |||
| JP2017134340A | 2017-08-03 |
Attorney, Agent or Firm:
S & S INTERNATIONAL PPC (JP)
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