公开(公告)号：US20240329786A1

公开(公告)日：2024-10-03

申请号：US18410984

申请日：2024-01-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： EUNYOUNG KIM ,  HYEYUN HAN ,  GYEONGNAM BANG

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0446 ,  G06F3/04164 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: An electronic device includes a display layer and a sensor layer. The sensor layer includes first sensing electrodes disposed in a sensing area and extending in a first direction, first trace lines electrically connected to the first sensing electrodes and overlapping the sensing area, second sensing electrodes disposed in the sensing area and extending in a second direction, and second trace lines electrically connected to the second sensing electrodes. The display layer includes light emitting elements, overlap wires extending in the second direction and overlapping a first group of light emitting element among the light emitting elements, and a dummy overlap part spaced apart from the overlap wires in the first direction.

公开(公告)号：US20240004503A1

公开(公告)日：2024-01-04

申请号：US18308277

申请日：2023-04-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YONG-HWAN PARK ,  GYUNG-MIN KO ,  EUNYOUNG KIM ,  GYEONGNAM BANG ,  SEONGJUN LEE ,  JEONGYUN HAN

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0446 ,  G06F3/04164 ,  G06F2203/04112

Abstract: A display device includes a display panel divided into a display area and a non-display area, and an input sensing unit disposed on the display panel and divided into an active area and a non-active area. The input sensing unit includes a plurality of sensing electrodes overlapping the active area and including a plurality of first sensing electrodes extending in a first direction, and a plurality of second sensing electrodes extending in a second direction crossing the first direction, a plurality of first trace lines respectively connected to the plurality of first sensing electrodes and including an inside portion overlapping the active area, and a dummy electrode unit overlapping the inside portion in the first direction. The dummy electrode unit is adjacent to the plurality of sensing electrodes in the second direction and does not overlap the plurality of sensing electrodes in the first direction.

公开(公告)号：US20230259232A1

公开(公告)日：2023-08-17

申请号：US18306216

申请日：2023-04-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： GYEONGNAM BANG ,  DEOKJUNG KIM ,  EUNYOUNG KIM ,  HYEYUN HAN

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/04164 ,  G06F3/0446 ,  G06F3/0443 ,  G06F2203/04111 ,  H04W88/02

Abstract: An electronic device, includes: a sensor layer having an active region and a peripheral region adjacent to the active region, the sensor layer including a plurality of sensing units on the active region and a plurality of wiring lines on the peripheral region, wherein each of the plurality of sensing units includes a plurality of sub-sensing units, wherein each of the plurality of sub-sensing units includes: a first portion extending in a first direction; a plurality of second portions protruding from the first portion; a plurality of cross patterns spaced apart from each other across the first portion; and a bridge pattern insulated from the first portion and electrically connected to the plurality of cross patterns, the bridge pattern intersecting the first portion, wherein the plurality of wiring lines include a first wiring line and a second wiring line that are electrically connected to the plurality of sub-sensing units.

公开(公告)号：US20240334777A1

公开(公告)日：2024-10-03

申请号：US18743531

申请日：2024-06-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： GYEONGNAM BANG ,  DEOKJUNG KIM ,  EUNYOUNG KIM

IPC: H10K59/40 ,  G06F3/044 ,  H10K59/131

CPC classification number: H10K59/40 ,  G06F3/0446 ,  H10K59/131 ,  G06F2203/04112

Abstract: An electronic device includes a display panel that includes a plurality of light emitting elements, and an input sensor disposed on the display panel and that includes a plurality of mesh patterns. The mesh patterns include a plurality of openings formed therein and spaced apart from each other in a first direction and a second direction that crosses the first direction. The mesh patterns include a plurality of conductive patterns spaced apart from each other in a direction that cross the first and second directions, where a center opening of the plurality of openings is disposed therebetween, and a plurality of mesh lines disposed along an edge of the center opening and connected to the conductive patterns. Each of the conductive patterns includes at least one cut-away portion opened toward one of the openings.

公开(公告)号：US20240220051A1

公开(公告)日：2024-07-04

申请号：US18396992

申请日：2023-12-27

Applicant: Samsung Display Co., Ltd.

Inventor： HYEYUN HAN ,  EUNYOUNG KIM

IPC: G06F3/041

CPC classification number: G06F3/0418 ,  G06F3/0448 ,  G06F2203/04111

Abstract: An electronic device including: a display layer including a display region and a peripheral region adjacent to the display region; and a sensor layer disposed on the display layer, wherein the sensor layer includes: a plurality of first electrodes arranged in a first direction; a plurality of second electrodes arranged in a second direction crossing the first direction and crossing the plurality of first electrodes; a plurality of first trace lines connected with the plurality of first electrodes, respectively; and a plurality of second trace lines connected with the plurality of second electrodes, respectively, wherein the first electrodes and the first trace lines are connected through a plurality of first contacts, respectively, and the second electrodes and the second trace lines are connected through a plurality of second contacts, respectively, and wherein the plurality of first contacts and the plurality of second contacts overlap the display region.

公开(公告)号：US20240118760A1

公开(公告)日：2024-04-11

申请号：US18360444

申请日：2023-07-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： EUNYOUNG KIM ,  HYEYUN HAN

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G06F3/04164 ,  G06F3/0443 ,  G06F3/0446 ,  G06F2203/04103 ,  G06F2203/04112

Abstract: An input sensor includes a first sensor insulating layer including an active area and a peripheral area disposed adjacent to the active area, a second sensor insulating layer disposed on the first sensor insulating layer, a first sensing electrode disposed on the first sensor insulating layer, overlapping the active area, and including first sensing patterns extending in a first direction, a second sensing electrode disposed on the first sensor insulating layer, overlapping the active area, and including second sensing patterns extending in a second direction crossing the first direction, and a first trace line connected to one of the first sensing patterns. At least a portion of the first trace line overlaps the active area and is disposed on the first sensor insulating layer.

公开(公告)号：US20230157122A1

公开(公告)日：2023-05-18

申请号：US17901729

申请日：2022-09-01

Applicant: Samsung Display Co., Ltd.

Inventor： EUNYOUNG KIM ,  WONKYU KWAK

IPC: H01L27/32 ,  G06F3/044

CPC classification number: H01L27/323 ,  H01L27/3276 ,  H01L27/3246 ,  G06F3/0446

Abstract: Provided is a display device including a display panel partitioned into a display region and a non-display region, and an input sensing unit including a sensing pad in a pad region overlapping the non-display region, a sensing electrode overlapping the display region, and a signal line electrically connecting the sensing pad and the sensing electrode, wherein the display panel has a spacer overlapping the non-display region, and defining an opening in which a first portion of the signal line is located, the first portion of the signal line having a greater width than a second portion adjacent thereto.

公开(公告)号：US20250103166A1

公开(公告)日：2025-03-27

申请号：US18973036

申请日：2024-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： HYEYUN HAN ,  EUNYOUNG KIM

IPC: G06F3/041 ,  G06F3/044

Abstract: An electronic device including: a display layer including a display region and a peripheral region adjacent to the display region; and a sensor layer disposed on the display layer, wherein the sensor layer includes: a plurality of first electrodes arranged in a first direction; a plurality of second electrodes arranged in a second direction crossing the first direction and crossing the plurality of first electrodes; a plurality of first trace lines connected with the plurality of first electrodes, respectively; and a plurality of second trace lines connected with the plurality of second electrodes, respectively, wherein the first electrodes and the first trace lines are connected through a plurality of first contacts, respectively, and the second electrodes and the second trace lines are connected through a plurality of second contacts, respectively, and wherein the plurality of first contacts and the plurality of second contacts overlap the display region.

公开(公告)号：US20240310943A1

公开(公告)日：2024-09-19

申请号：US18603106

申请日：2024-03-12

Applicant: Samsung Display Co., LTD.

Inventor： KICHEOL KIM ,  EUNYOUNG KIM ,  WONJUN CHOI ,  HYEYUN HAN

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/04164 ,  G06F3/0412 ,  G06F3/0446 ,  G06F3/0445 ,  G06F2203/04112

Abstract: An electronic apparatus includes: a display layer configured to display images; and a sensor layer on the display layer and comprising a sensing region and a non-sensing region; wherein the sensor layer includes: first sensing electrodes extending on the sensing region in a first direction and arranged in a second direction crossing the first direction; second sensing electrodes extending on the sensing region in the second direction and arranged in the first direction; and first sensing signal lines connected to the first sensing electrodes, respectively, through a contact part overlapping the sensing region, wherein a length of each of the first sensing electrodes in the first direction is greater than a length of each of the second sensing electrodes in the second direction, and the first sensing electrodes have a same length in the sensing region.

公开(公告)号：US20240288973A1

公开(公告)日：2024-08-29

申请号：US18586308

申请日：2024-02-23

Applicant: Samsung Display Co., Ltd.

Inventor： EUNYOUNG KIM ,  GYEONGNAM BANG ,  HYEYUN HAN

IPC: G06F3/044 ,  G06F3/041 ,  G09G3/32 ,  H10K59/40

CPC classification number: G06F3/0445 ,  G06F3/0412 ,  G06F3/0446 ,  H10K59/40 ,  G06F2203/04111 ,  G09G3/32 ,  G09G2320/0686 ,  G09G2354/00

Abstract: A display device includes a display panel including emission regions and a non-emission region adjacent to the emission regions; and an input sensor on the display panel, the input sensor including: a first sensing electrode: a second sensing electrode including a sensing pattern spaced from the first sensing electrode in a plan view; and dummy patterns spaced from the first sensing electrode and the sensing pattern of the second sensing electrode, wherein each of the first sensing electrode and the sensing pattern of the second sensing electrode includes line segments that overlap the non-emission region, the line segments defining opening regions that overlap corresponding emission regions of the emission regions, and wherein at least a portion of the dummy patterns overlaps boundary regions defined by a spacing region between the line segments of the first sensing electrode and the line segments of the sensing pattern.