公开(公告)号：US20220350212A1

公开(公告)日：2022-11-03

申请号：US17730326

申请日：2022-04-27

Applicant: Japan Display Inc.

Inventor： Yoshitaka OZEKI ,  Koshiro MORIGUCHI

IPC: G02F1/1362 ,  G02F1/1368

Abstract: A display device includes a display area, a frame area surrounding the display area, a plurality of pixel circuit in the display area, a peripheral circuit in the frame area, and wirings connecting the pixel circuit and the peripheral circuit, wherein the peripheral circuit incudes a plurality of switch circuits along a direction away from the display area, a plurality of relay electrodes between the display area and the plurality of switch circuits, and a plurality of connecting wirings connecting each of the plurality of relay electrodes and each of the plurality of switch circuits, and the plurality of relay electrodes is connected to the wirings, and one of the plurality of connecting wirings connecting one of the plurality of switch circuits and one of the plurality of relay electrodes intersects at least one of the other plurality of switch circuits in a plan view.

公开(公告)号：US20220308377A1

公开(公告)日：2022-09-29

申请号：US17674364

申请日：2022-02-17

Applicant: Japan Display Inc.

Inventor： Yoshitaka OZEKI ,  Gen KOIDE ,  Nobutaka OZAKI ,  Koshiro MORIGUCHI

IPC: G02F1/1368 ,  G02F1/1343 ,  G02F1/1362 ,  H01L27/12 ,  H01L29/786

Abstract: A display device includes a first transistor provided with an oxide semiconductor layer, a first gate electrode facing the oxide semiconductor layer and a first gate insulation layer between the oxide semiconductor layer and the first gate electrode, a first transparent conductive layer in contact with the oxide semiconductor layer in a first contact area not overlapping the first gate electrode in a plan view, and a second transparent conductive layer connected to the first transparent conductive layer in a second contact area overlapping the first gate electrode in a plan view and provided in a display area of the pixel.

公开(公告)号：US20190278966A1

公开(公告)日：2019-09-12

申请号：US16293250

申请日：2019-03-05

Applicant: Japan Display Inc.

Inventor： Yoshitaka OZEKI ,  Hayato KURASAWA ,  Toshinori UEHARA ,  Koshiro MORIGUCHI

IPC: G06K9/00 ,  G06F3/041 ,  H01L29/423 ,  H01L27/12

Abstract: According to one embodiment, a detection device includes a substrate, a drive electrode provided on the substrate, a detection electrode provided on the substrate and capacitively coupling with the drive electrode, and a first thin film transistor and a second thin film transistor, electrically connected to the drive electrode, and the first thin film transistor has a withstand voltage higher than a withstand voltage of the second thin film transistor.

公开(公告)号：US20190094645A1

公开(公告)日：2019-03-28

申请号：US16143765

申请日：2018-09-27

Applicant: Japan Display Inc.

Inventor： Yoshitaka OZEKI ,  Koji ISHIZAKI ,  Takahiro TAKEUCHI ,  Koshiro MORIGUCHI

IPC: G02F1/167 ,  H01L27/12

Abstract: According to one embodiment, a display device includes a switching element including a source electrode and a drain electrode, an inorganic insulating film in contact with the source electrode and the drain electrode, a metal film in contact with the inorganic insulating film and including an opening in a position superimposed on the drain electrode, a capacitor insulating film covering the metal film, an pixel electrode located on the capacitor insulating film and electrically connected to the drain electrode, an electrophoretic element located on the pixel electrode and a common electrode located on the electrophoretic element, and the metal film includes a forward tapered end portion in the opening.