公开(公告)号：US11844231B2

公开(公告)日：2023-12-12

申请号：US17396835

申请日：2021-08-09

Applicant: Japan Display Inc.

Inventor： Heisuke Kanaya

IPC: H01L29/786 ,  H10K50/842 ,  H01L29/423 ,  H01L27/12 ,  H10K50/13 ,  H10K50/15 ,  H10K50/84 ,  H10K50/16 ,  H10K50/828 ,  H10K50/844 ,  H10K59/121 ,  H10K59/124 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K50/8426 ,  H01L27/1248 ,  H01L29/42384 ,  H01L29/78666 ,  H01L29/78669 ,  H10K50/13 ,  H10K50/15 ,  H10K50/167 ,  H10K50/828 ,  H10K50/84 ,  H10K50/844 ,  H10K59/121 ,  H10K59/124 ,  H10K59/1213 ,  H10K77/111 ,  H10K2102/311 ,  Y02E10/549

Abstract: A display device includes a substrate, a plurality of pixels above the substrate, each of the pixels including a light emitting element, a display region including the plurality of pixels, a thin film transistor which each of the plurality of pixels includes, a protective film including a first inorganic insulating material and located between the thin film transistor and the light emitting element, a sealing film including a second inorganic insulating material and covering the light emitting element, and at least one through hole located in the display region and passing through the substrate, the protective film, and the sealing film, wherein the second inorganic insulating material is in direct contact with the protective film in a first region located between the through hole and the pixels.

公开(公告)号：US20190220123A1

公开(公告)日：2019-07-18

申请号：US16242110

申请日：2019-01-08

Applicant: Japan Display Inc.

Inventor： Heisuke Kanaya

IPC: G06F3/041 ,  G06F1/16 ,  H01L27/32 ,  G06F3/047

CPC classification number: G06F3/0412 ,  G06F1/1698 ,  G06F3/047 ,  H01L27/323

Abstract: A display device in an embodiment according to the present invention includes a base member, a display part with a plurality of pixels above the base member, a touch sensor overlapping the display part, an antenna in a periphery part of the display part, and a terminal part including a plurality of terminal electrodes on an outer side of the antenna. The touch sensor includes a first sensor electrode arranged on a first surface side of a first insulating layer and having a plurality of first electrode patterns arranged in a first direction, and a second sensor electrode arranged on the first surface side of the first insulating layer and having a plurality of second electrode patterns arranged in a second direction intersecting the first direction.

公开(公告)号：US09911933B2

公开(公告)日：2018-03-06

申请号：US15391224

申请日：2016-12-27

Applicant: Japan Display Inc.

Inventor： Heisuke Kanaya

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/32

CPC classification number: H01L51/0097 ,  H01L27/3244 ,  H01L27/3276 ,  H01L51/0096 ,  H01L51/5253 ,  H01L51/5293 ,  H01L2251/5338 ,  H01L2251/558 ,  Y02E10/549

Abstract: Provided is a display device including: a base material; a plurality of light-emitting elements located over a first surface of the base material and having an emission region; and a first trench located over a second surface of the base and overlapping with a non-emission region sandwiched between the emission regions of two adjacent light-emitting elements selected from the plurality of light-emitting elements. Alternatively, the display device includes: a base material; a plurality of pixels located over a first surface of the base material and having a light-emitting element; a first trench located over a second surface of the base material and overlapping with a region sandwiched between two adjacent pixels selected from the plurality of pixels; and a ridge located over the first surface of the base material, overlapping with the first trench, and consisting of the base material.