公开(公告)号：US11800776B2

公开(公告)日：2023-10-24

申请号：US17504245

申请日：2021-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Minjeong Kim ,  Hyungjun Park ,  Junyong An ,  Nuree Um ,  Wonkyu Kwak

IPC: H01L23/58 ,  H10K59/88 ,  H10K59/131 ,  H10K59/121 ,  H01L27/12 ,  H01L29/786

CPC classification number: H10K59/88 ,  H10K59/1213 ,  H10K59/131 ,  H01L27/124 ,  H01L27/1225 ,  H01L27/1251 ,  H01L29/7869 ,  H01L29/78675

Abstract: A display apparatus includes a first pad at one side of a substrate; a first semiconductor layer on the substrate; a first crack detection electrode interposed between the substrate and the first semiconductor layer, and including a first end portion at the one side and a second end portion at another side; a second crack detection electrode disposed on the first semiconductor layer, and including a first end portion located at the one side and a second end portion connected to the second end portion of the first crack detection electrode; and a first auxiliary electrode disposed on the second conductive layer, and including a first end portion connected to the second end portion of the first crack detection electrode and a second end portion electrically connected to the first pad.

公开(公告)号：US11793051B2

公开(公告)日：2023-10-17

申请号：US17537239

申请日：2021-11-29

Applicant: Samsung Display Co., Ltd.

Inventor： Hyungjun Park ,  Wonkyu Kwak ,  Jintae Jeong

IPC: H10K59/40 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/86 ,  H10K50/80 ,  H10K59/121 ,  H10K102/00

CPC classification number: H10K59/40 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/865 ,  H10K50/868 ,  H10K59/1213 ,  H10K59/1216 ,  H10K2102/00

Abstract: A display apparatus includes: a display panel comprising a transmission area, a display area, and a middle area that includes at least one groove and is located between the transmission area and the display area; an input sensing layer stacked on the display panel, wherein a metal layer that overlaps the at least one groove in a plan view is in one of the display panel and the input sensing layer.

公开(公告)号：US11730018B2

公开(公告)日：2023-08-15

申请号：US17008230

申请日：2020-08-31

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunchol Bang ,  Wonkyu Kwak ,  Sunghwan Kim

IPC: H10K59/122 ,  H10K50/84 ,  H10K50/805 ,  H10K59/65 ,  H10K59/131 ,  H10K77/10

CPC classification number: H10K59/122 ,  H10K50/805 ,  H10K50/84 ,  H10K59/131 ,  H10K59/65 ,  H10K77/111

Abstract: A display panel includes: a substrate comprising a first display area and a second display area surrounded by the first display area; an insulating layer including an organic insulating material; a plurality of first light-emitting elements in the first display area; a plurality of second light-emitting elements in the second display area, the second light-emitting elements comprising light-emitting elements separated from one another to define transmission areas; and a photorefractive portion in each of the transmission areas.

公开(公告)号：US11706961B2

公开(公告)日：2023-07-18

申请号：US17240398

申请日：2021-04-26

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan Kim ,  Wonkyu Kwak ,  Youngsoo Yoon

IPC: H10K59/131 ,  H10K59/126

CPC classification number: H10K59/131 ,  H10K59/126

Abstract: Provided is a display panel including first bypass wirings electrically coupling main pixel circuits in a first direction, and bypassing along one side of a pixel group at an outermost portion of the component area, horizontal wirings electrically coupled to the main pixel circuits and auxiliary pixel circuits and extending in a first direction, and extension wirings between two pixel groups adjacent to each other along the first direction, and extending in the first direction, wherein the extension wirings are electrically coupled to the horizontal wirings included in each of the two pixel groups, and the number of the extension wirings is less than the number of the horizontal wirings.

公开(公告)号：US11706959B2

公开(公告)日：2023-07-18

申请号：US17089958

申请日：2020-11-05

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangmin Kim ,  Wonkyu Kwak ,  Joongsoo Moon ,  Jieun Lee

IPC: H10K59/131 ,  H10K59/121 ,  G09G3/00 ,  H10K71/70

CPC classification number: H10K59/131 ,  H10K59/1213 ,  G09G3/006 ,  H10K71/70

Abstract: A display device is provided. The display device includes: a substrate including a display area including pixels at which an image is displayed and a peripheral area at which the image is not displayed, the peripheral area disposed outside the display area. In the peripheral area, the display device further includes: a plurality of thin film transistors connected to the pixels and with which operation of the pixels is tested, the thin film transistors including gate electrodes arranged separated from each other on the substrate; and a bridge wiring electrically connecting adjacent gate electrodes of the plurality of thin film transistors to each other.

公开(公告)号：US11675469B2

公开(公告)日：2023-06-13

申请号：US17746099

申请日：2022-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Il-Joo Kim ,  Wonkyu Kwak

IPC: G06F3/044

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

Abstract: An input sensing panel including: first sensing electrodes extending in a first direction, arranged in a second direction, and including first sensing patterns and first bridge patterns disposed between the first sensing patterns; second sensing electrodes extending in the second direction and including second sensing patterns and second bridge patterns disposed between the second sensing patterns; a first trace line connected to the first sensing patterns; and a second trace line connected to the second sensing patterns, the second trace line including: side lines each including a diagonal portion extending in a diagonal direction with respect to the first or second directions and an extension portion extending in the first direction from the diagonal portion; and center lines extending in the first direction, wherein the diagonal portion overlaps first sensing patterns of different first sensing electrodes and the extension portion overlaps first sensing patterns of the same first sensing electrode.

公开(公告)号：US11611057B2

公开(公告)日：2023-03-21

申请号：US16718921

申请日：2019-12-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jinwoo Park ,  Wonkyu Kwak ,  Dongwook Kim ,  Hyun-Chol Bang

IPC: H01L51/52 ,  H01L27/32 ,  H01L27/12

Abstract: A display device includes a window, an anti-reflector disposed under the window, the anti-reflector including: a first area having a first transmittance; and a second area having a second transmittance higher than the first transmittance, and a display panel disposed under the anti-reflector, the display panel including: a first display area having a first resolution; and a second display area having a second resolution lower than the first resolution. The second area overlaps with the second display area in a plan view.

公开(公告)号：US11563034B2

公开(公告)日：2023-01-24

申请号：US17101493

申请日：2020-11-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonkyu Kwak ,  Jaeyong Lee

IPC: H01L27/12 ,  H01L51/52 ,  H01L51/56 ,  H01L27/32

Abstract: A display apparatus includes a substrate partitioned into a central area and a peripheral area disposed adjacent to the central area. The central area includes a display area; a first insulating layer corresponding to the peripheral area of the substrate; at least one slit corresponding to a region of the first insulating layer; and a cladding layer, which covers the at least one slit, on the first insulating layer.

公开(公告)号：US20220367600A1

公开(公告)日：2022-11-17

申请号：US17878437

申请日：2022-08-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joongsoo Moon ,  Wonkyu Kwak ,  Kwangmin Kim ,  Kiwook Kim ,  Dongsoo Kim ,  Hyunae Park ,  Jieun Lee ,  Changkyu Jin

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/00

Abstract: A display apparatus includes: a substrate having a bending area between a first area and a second area; internal conductive lines on the substrate in the first area; external conductive lines on the substrate in the second area; an organic material layer covering the bending area and covering at least a portion of the internal conductive lines and the external conductive lines; and connection lines on the organic material layer and connecting the internal conductive lines to the external conductive lines, respectively. Organic through-holes are defined through the organic material layer, the connection lines are respectively connected to the internal conductive lines through the organic through-holes, and an upper surface of the organic material layer between the organic through-holes has a convex curved shape.

公开(公告)号：US20220352486A1

公开(公告)日：2022-11-03

申请号：US17570458

申请日：2022-01-07

Applicant: Samsung Display Co., Ltd.

Inventor： Woosik Jeon ,  Wonkyu Kwak ,  Sangyeol Kim ,  Gyeongnam Bang ,  Sungsik Yun

IPC: H01L51/52 ,  H01L27/32

Abstract: A display panel may include a substrate, a light-emitting diode, a first dam, a crack sensing member, and a planarization layer. The substrate may include a transmission area, a display area at least partially surrounding the transmission area, and an intermediate area positioned between the transmission area and the display area. The light-emitting diode may be positioned on the display area and may include a first electrode, a second electrode, and a functional layer positioned between the first electrode and the second electrode. The first dam may be positioned on the intermediate area. The crack sensing member may be positioned farther from the transmission area than the first dam. The planarization layer may be positioned on the crack sensing member.