公开(公告)号：US20240349532A1

公开(公告)日：2024-10-17

申请号：US18751304

申请日：2024-06-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunji CHA ,  Wonkyu KWAK ,  Young-Soo YOON ,  Jae Yong LEE ,  Yun-Kyeong IN ,  Minhee CHOI

IPC: H10K50/80 ,  G02B5/30 ,  G02F1/1333 ,  G02F1/1335 ,  H10K50/844 ,  H10K59/50 ,  H10K59/65 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K50/868 ,  G02B5/3083 ,  H10K50/844 ,  H10K59/50 ,  H10K59/65 ,  G02F1/133331 ,  G02F1/133528 ,  H10K77/111 ,  H10K2102/311

Abstract: A display device includes an electronic panel, a window, an optical sheet, and a stress control member. The electronic panel includes a first non-bending area having a first area overlapping the optical sheet and a second area overlapping at least part of the recessed area, a bending area configured to be bent relative to the first non-bending area, and a second non-bending area extending from the bending area and movable to a position opposing the first non-bending area. The optical sheet is disposed between the electronic panel and the window and having a recessed area defined therein extending toward a center of the optical sheet. The stress control member overlaps with at least a portion of the second area, at least a portion of the bending area, and at least a portion of the second non-bending area, respectively.

公开(公告)号：US20230320156A1

公开(公告)日：2023-10-05

申请号：US18333521

申请日：2023-06-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunji CHA ,  Donghyeon JANG ,  Jihyun KA ,  Wonkyu KWAK ,  Sukyoung KIM ,  Seungwoo SUNG ,  Hwayoung SONG ,  Youngsoo YOON ,  Dongeup LEE ,  Wonse LEE ,  Yunkyeong IN ,  Yujin JEON ,  Jintae JEONG

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: A display device includes: a substrate including a transmission area and a display area surrounding the transmission area; a plurality of display elements in the display area; a plurality of first horizontal lines and a plurality of second horizontal lines each extending in a first direction and spaced apart from each other with the transmission area therebetween; a plurality of first vertical lines and a plurality of second vertical lines each extending in a second direction intersecting with the first direction and spaced apart from each other with the transmission area therebetween; and a first connection line connecting at least one of the plurality of first vertical lines to at least one of the plurality of second vertical lines and detouring around the transmission area, wherein the first connection line is on a same layer as at least one of the plurality of first horizontal lines.

公开(公告)号：US20220293713A1

公开(公告)日：2022-09-15

申请号：US17664603

申请日：2022-05-23

Applicant: SAMSUNG DISPLAY CO, LTD.

Inventor： DONGSOO KIM ,  Wonkyu KWAK ,  KWANGMIN KIM ,  KIWOOK KIM ,  JOONGSOO MOON ,  HYUNAE PARK ,  JIEUN LEE ,  CHANGKYU JIN

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H01L27/12

Abstract: A display apparatus includes a substrate having a first area, a second area, and a bending area disposed therebetween. The substrate is bent at the bending area about a bending axis. An inorganic insulating layer is disposed over the substrate and includes an opening or groove corresponding to the bending area. An organic material layer fills the opening or groove. A first conductive layer extends from the first area to the second area through the bending area. The first conductive layer is disposed over the organic material layer and includes a multipath portion having a plurality of through holes. A length of the multipath portion, in a direction from the first area to the second area, is greater than a width of the opening or groove, in the direction from the first area to the second area.

公开(公告)号：US20220085115A1

公开(公告)日：2022-03-17

申请号：US17537239

申请日：2021-11-29

Applicant: Samsung Display Co., Ltd.

Inventor： Hyungjun PARK ,  Wonkyu KWAK ,  Jintae JEONG

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

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：US20210335988A1

公开(公告)日：2021-10-28

申请号：US17234180

申请日：2021-04-19

Applicant: Samsung Display Co., LTD.

Inventor： Nuree UM ,  Wonkyu KWAK ,  Kyung-Hoon KIM ,  Mihae KIM ,  Jaewon KIM ,  Hyungjun PARK ,  Changsoo PYON ,  Kyonghwan OH ,  Junwon CHOI

IPC: H01L27/32 ,  H01L51/00

Abstract: A display device includes a substrate including a display region, a hole, and a hole edge region surrounding the hole, first data lines disposed on the substrate, extending in a first direction, arranged in a second direction intersecting the first direction in the display region, and bypassing the hole along the hole edge region, and second data lines disposed on the substrate, extending in the first direction, alternately arranged with the first data lines in the second direction in the display region, and bypassing the hole along the hole edge region. At least one of the first data lines intersects at least one of the second data lines such that the first data lines are disposed adjacent to each other and the second data lines are disposed adjacent to each other in the hole edge region.

公开(公告)号：US20200373518A1

公开(公告)日：2020-11-26

申请号：US16992738

申请日：2020-08-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JIEUN LEE ,  Wonkyu KWAK ,  KWANGMIN KIM ,  KIWOOK KIM ,  DONGSOO KIM ,  JOONGSOO MOON ,  HYUNAE PARK ,  CHANGKYU JIN

IPC: H01L51/52 ,  H01L27/32

Abstract: An organic light-emitting display apparatus includes a substrate having a display area displaying an image and a periphery area. The periphery area is located next to the display area. A first organic insulating layer is disposed on the substrate. The first organic insulating layer includes a valley portion separating the first organic insulating layer from the periphery area. A plurality of organic light-emitting devices is disposed on the substrate. Each of the organic light-emitting devices includes a first electrode, an emission layer, and a second electrode, sequentially disposed over the first organic insulating layer. The second electrode covers the emission layer and the valley portion. A second organic insulating layer is disposed over the first organic insulating layer and incudes a first opening exposing a center portion of the first electrode and a second opening overlapping the valley portion. A capping layer covers the second electrode.

公开(公告)号：US20200273938A1

公开(公告)日：2020-08-27

申请号：US16576648

申请日：2019-09-19

Applicant: Samsung Display Co., Ltd.

Inventor： Youngsoo YOON ,  Wonkyu KWAK ,  Jihyun KA ,  Dongeup LEE ,  Yunkyeong IN ,  Hyunji CHA ,  Minhee CHOI

IPC: H01L27/32 ,  H01L51/00

Abstract: A display panel includes a substrate including a display area and a first area in the display area; a plurality of pixels in the display area, wherein the plurality of pixels includes a first group of first pixels adjacent to the first area, and each of the first pixels includes a first semiconductor layer, wherein the first semiconductor layer of each of the first pixels is connected to the first semiconductor layer of another one of the first pixels in a first direction to form a plurality of first rows arranged on the substrate, and the plurality of first rows are connected to a first connection line extending in a second direction that crosses the first direction.

公开(公告)号：US20200266255A1

公开(公告)日：2020-08-20

申请号：US16583847

申请日：2019-09-26

Applicant: Samsung Display Co., Ltd.

Inventor： Youngtaeg JUNG ,  Wonkyu KWAK ,  Wonmi HWANG ,  Jaewon CHO ,  Geurim LEE

IPC: H01L27/32

Abstract: A display device includes hole patterns of upper and lower conductive layers that are disposed in a peripheral area of the display device and are asymmetric with respect to an opening of an insulating layer of the display device. A first one of the hole patterns may coincide with a second one of the hole patterns in a part of the peripheral area, while the first one of the hole patterns may cross the second one of the hole patterns in another part of the peripheral area.

公开(公告)号：US20190237533A1

公开(公告)日：2019-08-01

申请号：US16263344

申请日：2019-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwook KIM ,  Wonkyu KWAK

IPC: H01L27/32 ,  G06F3/041 ,  G09G3/3266 ,  G09G3/3275 ,  H01L51/52

CPC classification number: H01L27/0292 ,  G02F1/136204 ,  G06F3/0412 ,  G06F3/04164 ,  G06F3/044 ,  G06F3/0446 ,  G06F2203/04107 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2310/0278 ,  G09G2310/0297 ,  H01L27/3223 ,  H01L27/323 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3272 ,  H01L27/3276 ,  H01L51/5225 ,  H01L51/5228 ,  H01L51/5237 ,  H01L51/5246

Abstract: A display device includes a substrate that includes a display area and a peripheral area outside the display area, a display element on the display area, a peripheral circuit on the peripheral area, the peripheral circuit including a thin film transistor, a first shielding layer on the peripheral circuit. and a second shielding layer on the first shielding layer. At least one of the first shielding layer and the second shielding layer includes a hole. One shielding layer of the first shielding layer and the second shielding layer includes the hole and overlaps the other one of the first shielding layer and the second shielding layer.

公开(公告)号：US20190237494A1

公开(公告)日：2019-08-01

申请号：US16203874

申请日：2018-11-29

Applicant: Samsung Display Co., Ltd.

Inventor： Hansung BAE ,  Wonkyu KWAK

IPC: H01L27/12 ,  H01L27/32 ,  H01L51/52 ,  H01L51/50 ,  G09G3/3266 ,  G09G3/3291

CPC classification number: H01L27/1255 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2300/0439 ,  H01L27/124 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276 ,  H01L51/5012 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/5256

Abstract: A thin film transistor array substrate includes a substrate, at least one thin film transistor, a capacitor, an interlayer insulating layer, and a node connection line. The at least one thin film transistor is on the substrate. The capacitor is on the substrate and includes: a bottom electrode on the substrate; a top electrode overlapping the bottom electrode, the top electrode including an opening having a single closed curve shape; and a dielectric layer between the bottom electrode and the top electrode. The interlayer insulating layer covers the capacitor. The node connection line is on the interlayer insulating layer and electrically connects the capacitor to the at least one thin film transistor. An overlapping area of the bottom electrode and the top electrode is divided by the opening into two separate areas.