公开(公告)号：US11864451B2

公开(公告)日：2024-01-02

申请号：US17508269

申请日：2021-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Yoonsun Choi ,  Wonsuk Choi ,  Sang Hyun Jun

IPC: H01L27/32 ,  H10K59/65 ,  H10K50/844 ,  H10K59/40 ,  H10K59/131 ,  H10K77/10

CPC classification number: H10K59/65 ,  H10K50/844 ,  H10K59/131 ,  H10K59/40 ,  H10K77/111

Abstract: An organic light emitting display device includes a substrate, a light emitting structure, a first conductive pattern, and a functional module. The substrate has an opening region, a peripheral region surrounding the opening region, and a display region surrounding the peripheral region, and includes a first groove, which has an enlarged lower portion, formed in the peripheral region and an opening formed in the opening region. The light emitting structure is in the display region on the substrate. The first conductive pattern overlaps the first groove in the peripheral region on the substrate. The functional module is in the opening of the substrate.

公开(公告)号：US11367768B2

公开(公告)日：2022-06-21

申请号：US17216918

申请日：2021-03-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kwang Hyeok Kim ,  Sang Hyun Jun ,  Mi Young Kim ,  So Yeon Park ,  Yong Hwan Park ,  Sug Woo Jung

IPC: H01L27/32 ,  G06F3/041 ,  G06F3/044 ,  G09G5/10 ,  H01L31/0368 ,  H01L31/0272 ,  H01L31/0296

Abstract: A display device according to an embodiment of the present disclosure includes a display panel including a display region and a non-display region, and a sensor unit which is disposed on the display panel and includes a sensing region and a non-sensing region. The sensor unit includes a touch sensor unit which detects a touch input in the sensing region and a photo sensor unit which detects ambient illuminance.

公开(公告)号：US11199871B2

公开(公告)日：2021-12-14

申请号：US16793953

申请日：2020-02-18

Applicant: Samsung Display Co., Ltd.

Inventor： Young Woo Park ,  Ki Ho Bang ,  Sang Hyun Jun ,  Won Suk Choi

IPC: G06F3/041 ,  G06F1/16 ,  G09F9/30

Abstract: A display device includes a substrate including a display area, a non-display area, a first additional area connected to the non-display area at a first boundary, and a second additional area connected to the first additional area at a second boundary, pixels on the display area, an encapsulation film on the pixels, electrodes on the encapsulation film, pads on the second additional area, sensing wires connecting the electrodes and the pads, a first sensing insulating film on the encapsulation film, and a second sensing insulating film on the first sensing insulating film. The substrate includes a curved first side in the first additional area and the first additional area decreases in width from the first boundary to the second boundary, and a boundary of the first sensing insulating film is closer to the first side than a boundary of the second sensing insulating film is to the first side.

公开(公告)号：US11183543B2

公开(公告)日：2021-11-23

申请号：US16854898

申请日：2020-04-22

Applicant: Samsung Display Co., LTD.

Inventor： Ki Ho Bang ,  Eunhye Kim ,  Saebom Ahn ,  Sang Hyun Jun

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

Abstract: A display device includes a base layer including a display area and first and second non-display areas, a circuit device layer on the base layer and including a driving circuit unit overlapping the first and second non-display areas, a power electrode outside the driving circuit unit, and a shielding electrode connected to the power electrode and through which first through-holes are defined, a light emitting device layer on the circuit device layer and including a second electrode and a connection electrode electrically connecting the power electrode to the second electrode and through which second through-holes are defined, a thin film encapsulation layer on the light emitting device layer, and a touch sensing layer on the thin film encapsulation layer. The first and second through-holes do not overlap each other in the first non-display area, and the first and second through-holes overlap each other in the second non-display area.

公开(公告)号：US10739929B2

公开(公告)日：2020-08-11

申请号：US15918014

申请日：2018-03-12

Applicant: Samsung Display Co. Ltd.

Inventor： So La Lee ,  Chi Wook An ,  Sang Hyun Jun ,  Jong Seok Kim ,  Jae Hyun Lee ,  Eun Ae Jung

IPC: G06F3/047 ,  G06F3/041 ,  G06F3/044

Abstract: A display device includes a substrate divided into a display area and a peripheral area, a light-emitting element layer on the substrate and including a light-emitting element, a circuit element layer on the substrate and including a circuit element which drives the light-emitting element, an encapsulation film of which portions thereof are respectively in the display area and the peripheral area, and a plurality of sensing electrodes each on the portion of the encapsulation film which is in the display area, including a plurality of first sensing electrodes and a plurality of second sensing electrodes which intersect the first sensing electrodes. Each of the first sensing electrodes includes a plurality of mesh lines intersecting one another in a mesh shape, and widths of the first sensing electrodes increase as a distance of the first sensing electrode from a center of the display area to the peripheral area decreases.

公开(公告)号：US20200091252A1

公开(公告)日：2020-03-19

申请号：US16360543

申请日：2019-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho Bang ,  Seong Ryong Lee ,  Sang Hyun Jun

IPC: H01L27/32

Abstract: A display device includes: a base layer including a display area (DA) and a non-DA; a circuit element layer on the base layer and including: a power supply electrode (PSE) overlapping the non-DA, circuit elements, and a shielding electrode connected to the PSE and overlapping some of the circuit elements; a display element layer on the circuit element layer and including: a light emitting element including a first electrode, a light emitting unit, and a second electrode, and a connection electrode connecting the second electrode to the PSE and including first through-holes; a thin film encapsulation layer (TFEL) on the display element layer and including an organic layer overlapping the DA; and an input sensing layer on the TFEL and including sensing electrodes and sensing signal lines connected to the sensing electrodes. The sensing signal lines overlap the connection electrode. Some of the first through-holes overlap the shielding electrode.

公开(公告)号：US20180321781A1

公开(公告)日：2018-11-08

申请号：US16015386

申请日：2018-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Yong-Hwan PARK ,  Jong Seok Kim ,  Chi Wook An ,  Seong Jun Lee ,  Sang Hyun Jun

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

CPC classification number: G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04111 ,  H01L27/323

Abstract: A display device is disclosed. In one aspect, the display device includes a substrate including a display area and a non-display area adjacent to the display area and a display member formed over the substrate in the display area. The display device also includes an encapsulation layer formed over the display member and encapsulating the display member together with the substrate and a plurality of first touch lines formed over the encapsulation layer in the display area. The first touch lines extend in a first direction. The display device further includes a plurality of second touch lines formed on the same layer as the first touch lines in the display area. The second touch lines extend in the first direction and are spaced apart from the first touch lines.

公开(公告)号：US12075660B2

公开(公告)日：2024-08-27

申请号：US18112698

申请日：2023-02-22

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho Bang ,  Eun Hye Kim ,  Sang Hyun Jun

IPC: H10K59/124 ,  H01L23/29 ,  H01L23/31 ,  H01L27/15 ,  H10K59/122 ,  H10K59/131 ,  H10K102/00

CPC classification number: H10K59/124 ,  H01L23/293 ,  H01L23/3135 ,  H01L27/15 ,  H10K59/122 ,  H10K59/131 ,  H10K59/1315 ,  H10K2102/351

Abstract: A display device includes a substrate that includes a display area and a peripheral area, a transistor in the display area, a pixel electrode connected to the transistor, a common electrode that overlaps the pixel electrode, and an organic insulation layer that is between the common electrode and the substrate, and overlaps at least a part of the peripheral area, wherein a thickness of a portion of the organic insulation layer overlapping the display area, and a thickness of a portion of the organic insulation layer overlapping the peripheral area, are different from each other, and the organic insulation layer includes a valley that penetrates the organic insulation layer, while overlapping the peripheral area.

公开(公告)号：US12008184B2

公开(公告)日：2024-06-11

申请号：US18178293

申请日：2023-03-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gi Na Yoo ,  Ju Yeon Kim ,  Won Sang Park ,  Chang Woo Shim ,  Seong Jun Lee ,  Sang Hyun Jun

IPC: G06F3/041 ,  G06F3/044 ,  H10K59/38

CPC classification number: G06F3/0412 ,  G06F3/0446 ,  H10K59/38 ,  G06F2203/04112

Abstract: A display device includes a plurality of emission areas that emit light, a plurality of touch electrodes disposed in a light blocking area surrounding the plurality of emission areas, in which the touch electrodes sense a touch, a first insulating layer disposed on the plurality of touch electrodes, and a plurality of light blocking parts disposed on the first insulating layer and overlapping the plurality of touch electrodes. A part of the plurality of light blocking parts includes a code pattern formed by an insertion portion inserted into the first insulating layer and overlapping the plurality of touch electrodes, and another part of the plurality of light blocking parts includes a non-code pattern formed by not having the insertion portion.

公开(公告)号：US11983374B2

公开(公告)日：2024-05-14

申请号：US18141967

申请日：2023-05-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hwa Jeong Kim ,  Jae Sic Lee ,  Na Yun Kwak ,  Dong Hwan Kim ,  Seung Woo Sung ,  Min Kyu Woo ,  Min Ku Lee ,  Seong Jun Lee ,  Sang Jin Pak ,  Sang Hyun Jun

IPC: G09G5/00 ,  G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0446 ,  G06F3/0416 ,  G06F3/04164 ,  G06F3/04166 ,  G06F3/044

Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.