公开(公告)号：US20220271097A1

公开(公告)日：2022-08-25

申请号：US17667728

申请日：2022-02-09

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L27/32 ,  H01L51/52

Abstract: Provided display device includes a display layer including a display area and a hole area which is disposed adjacent to the display area and in which a through-hole is defined and an input sensor layer disposed on the display layer and including a flat part including a conductive layer and at least one insulating layer and a protruding pattern part including the at least one insulating layer and provided to correspond to the hole area. Therefore, cracks that occur when a through-hole is formed may be reduced then the reliability and durability of the display device have been improved.

公开(公告)号：US20210405845A1

公开(公告)日：2021-12-30

申请号：US17351981

申请日：2021-06-18

Applicant: Samsung Display Co., Ltd.

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

IPC: G06F3/041 ,  G06F3/044

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：US20240365637A1

公开(公告)日：2024-10-31

申请号：US18765143

申请日：2024-07-05

Applicant: Samsung Display Co., Ltd.

Inventor： EUNYOUNG KIM ,  WONKYU KWAK

IPC: H10K59/40 ,  G06F3/044 ,  H10K59/122 ,  H10K59/131

CPC classification number: H10K59/40 ,  G06F3/0446 ,  H10K59/122 ,  H10K59/131

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：US20240201817A1

公开(公告)日：2024-06-20

申请号：US18545830

申请日：2023-12-19

Applicant: Samsung Display Co., Ltd.

Inventor： EUNYOUNG KIM ,  HYEYUN HAN

IPC: G06F3/044

CPC classification number: G06F3/0446 ,  G06F3/0443 ,  G06F2203/04112

Abstract: An electronic device includes: an electrode including a first mesh line; a first cross electrode crossing the electrode and including a second mesh line; a second cross electrode crossing the electrode and spaced apart from the first cross electrode; and a trace line overlapping the first cross electrode, electrically connected to the second cross electrode, and including a third mesh line. A width of the second mesh line is greater than a width of the third mesh line.

公开(公告)号：US20230259240A1

公开(公告)日：2023-08-17

申请号：US18097123

申请日：2023-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： GYEONGNAM BANG ,  YERI JEONG ,  EUNYOUNG KIM ,  JEONGYUN HAN

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0446 ,  G06F3/0412 ,  G06F2203/04111

Abstract: An electronic device includes: an input sensor including a plurality of unit sensors each having a first unit sensor, a second unit sensor, and a third unit sensor adjacent, wherein each of the first, second, and third unit sensors includes: a first sensing electrode extending in the first direction; a second sensing electrode extending in the second direction; and a first dummy electrode between the first sensing electrode and the second sensing electrode, wherein the first sensing electrode of the first unit sensor is connected to a first adjacent dummy electrode of the first dummy electrodes of the third unit sensor adjacent to the first unit sensor, and wherein the second sensing electrode of the first unit sensor is connected to a first adjacent dummy electrode of the first dummy electrodes of the second unit sensor adjacent to the first unit sensor.

公开(公告)号：US20220107707A1

公开(公告)日：2022-04-07

申请号：US17364499

申请日：2021-06-30

Applicant: Samsung Display Co., Ltd.

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

IPC: G06F3/044 ,  G06F3/041

Abstract: An electronic device, includes: a display panel; and an input sensor on the display panel, wherein the input sensor is configured to operate in a first mode during which the input sensor detects a first input from a user's touch or in a second mode during which the input sensor detects a second input from an input apparatus, wherein the input sensor includes: a first sensing part configured to detect the first input and the second input; and a second sensing part configured to recognize the input apparatus.

公开(公告)号：US20210382580A1

公开(公告)日：2021-12-09

申请号：US17337586

申请日：2021-06-03

Applicant: Samsung Display Co., LTD.

Inventor： CHANGHO LEE ,  EUNYOUNG KIM ,  HYEYUN HAN ,  GYEONGNAM BANG

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes a display panel, an input sensor having an active area having a plurality of electrodes disposed therein and at least a portion of which overlaps the display area, and a non-active area which overlaps the non-display area. The active area has a central area and a peripheral area disposed outward from the central area. The plurality of electrodes include center electrodes which are disposed in the central area and peripheral electrodes which are disposed in the peripheral area and have a surface area less than that of the center electrodes. Each of the center electrodes includes a sensing pattern and a floating pattern, and each of the peripheral electrodes includes substantially only the sensing pattern. Thus, an embodiment of the inventive concept may provide the display apparatus that includes an input sensor having improved sensitivity in a peripheral area.

公开(公告)号：US20210257592A1

公开(公告)日：2021-08-19

申请号：US17177832

申请日：2021-02-17

Applicant: Samsung Display Co., Ltd.

Inventor： CHANGHO LEE ,  EUNYOUNG KIM ,  GYEONGNAM BANG ,  HYEYUN HAN

IPC: H01L51/52 ,  G06F3/044 ,  G06F3/041 ,  H01L27/32

Abstract: A display device includes: a display panel including a base layer, a circuit layer, a display element layer, and an encapsulation layer, wherein a through-hole passes through the base layer, the circuit layer, the display element layer and the encapsulation layer; a compensation layer disposed on the encapsulation layer, wherein the compensation layer is adjacent to the through-hole; and a crack detection pattern disposed in a groove on a top surface of the compensation layer.