公开(公告)号：US20210247635A1

公开(公告)日：2021-08-12

申请号：US17079168

申请日：2020-10-23

Applicant: Samsung Display Co., Ltd.

Inventor： DONGHEE SHIN ,  GEUNHO LEE ,  YONGHEE LEE

IPC: G02F1/13 ,  G01R31/28 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1362

Abstract: Provided is a display device including a display area and a non-display area. The display device comprises a first substrate including a plurality of signal lines which are disposed corresponding to the display area and a plurality of inspection pads which are electrically connected to each of the signal lines and disposed corresponding to the non-display area, a second substrate facing the first substrate and including a light blocking layer which is disposed corresponding to the non-display area, and an encapsulation layer disposed, corresponding to the non-display area, between the first substrate and the second substrate. Each of the inspection pads includes a plurality of opening portions defined spaced apart from each other and a metal pattern portion surrounding the opening portions.

公开(公告)号：US20240334745A1

公开(公告)日：2024-10-03

申请号：US18436977

申请日：2024-02-08

Applicant: Samsung Display Co., LTD.

Inventor： DONG-HOON LEE ,  JANGMI KANG ,  HAEMIN KIM ,  YOUNGWAN SEO ,  GEUNHO LEE

IPC: H10K59/122 ,  H10K59/131

CPC classification number: H10K59/122 ,  H10K59/131

Abstract: A display device includes a substrate including a display area, and a peripheral area surrounding the display area in plan view, a power line on the substrate, and overlapping the peripheral area, a pixel electrode on the substrate, overlapping the display area, and spaced apart from the power line, a light-emitting layer on the pixel electrode, and overlapping the display area, a common electrode on the light-emitting layer, and overlapping the display area, and a partition wall on the substrate, overlapping the display area and the peripheral area, directly contacting the common electrode in the display area, and directly contacting the power line in the peripheral area.

公开(公告)号：US20240276806A1

公开(公告)日：2024-08-15

申请号：US18441335

申请日：2024-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： DONG-HOON LEE ,  HYUNJOON KIM ,  HAEMIN KIM ,  YOUNGWAN SEO ,  GEUNHO LEE ,  SUNHWA LEE

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/122 ,  H10K59/88

CPC classification number: H10K59/131 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/88

Abstract: A display device includes a first light emitting element, a second light emitting element, and a barrier wall conductive layer disposed between the first light emitting element and the second light emitting element and electrically connected to the first light emitting element and the second light emitting element. A barrier wall opening is formed through the barrier wall conductive layer, and the barrier wall opening is disposed between the first light emitting element and the second light emitting element.

公开(公告)号：US20240274615A1

公开(公告)日：2024-08-15

申请号：US18368494

申请日：2023-09-14

Applicant: Samsung Display Co., LTD.

Inventor： DONG-HOON LEE ,  HAEMIN KIM ,  YOUNGWAN SEO ,  GEUNHO LEE

IPC: H01L27/12 ,  H10K59/131

CPC classification number: H01L27/124 ,  H10K59/131 ,  H10K77/111

Abstract: A display device includes: a substrate including a display area and a peripheral area adjacent to the display area; a power line in the peripheral area on the substrate; a plurality of power connection lines in the peripheral area on the substrate, extending in one direction, and connected to the power line; and a plurality of data lines in the peripheral area on the substrate, extending in the one direction, on a different layer from the power connection lines, and spaced apart from the power connection lines in a plan view.

公开(公告)号：US20220013076A1

公开(公告)日：2022-01-13

申请号：US17326399

申请日：2021-05-21

Applicant: Samsung Display Co., Ltd.

Inventor： DONG HEE SHIN ,  GEUNHO LEE ,  YONGHEE LEE

IPC: G09G3/36 ,  G02F1/133

Abstract: Provided is a display device including a display panel and a gate driving circuit. The gate driving circuit includes a stage part including a first stage group and a second stage group cascade-connected to the first stage group, a branch line part having first branch lines electrically connected to the first stages, respectively, and second branch lines electrically connected to the second stages, respectively, line pattern rows having first pattern rows electrically connected to the first branch lines and second pattern rows electrically connected to the second branch lines, respectively, and a signal line facing the line pattern rows in the first direction. Any one second branch line among the second branch lines includes a first line portion extending in the first direction and a second line portion extending in the second direction and disposed between the signal line and the line pattern rows on a plane.

公开(公告)号：US20240233653A1

公开(公告)日：2024-07-11

申请号：US18453115

申请日：2023-08-21

Applicant: Samsung Display Co., LTD.

Inventor： DONG-HOON LEE ,  HAEMIN KIM ,  YOUNGWAN SEO ,  GEUNHO LEE

IPC: G09G3/3275 ,  H10K59/131 ,  H10K77/10

CPC classification number: G09G3/3275 ,  H10K59/1315 ,  H10K77/111 ,  G09G2310/0272

Abstract: A display device includes a substrate including a display area, a first peripheral area, a second peripheral area, and a bending area, a data distributor in the second peripheral area, a data driver in the second peripheral area, first data connection line groups including first data connection lines connected to the data distributor and receiving a data signal output from the data driver in response to a first distribution selection signal, second data connection line groups including second data connection lines connected to the data distributor and receiving the data signal in response to a second distribution selection signal, first power connection lines positioned between one of the first data connection line groups and one of the second data connection line groups and second power connection lines positioned between one of the first data connection line groups and one of the second data connection line groups.

公开(公告)号：US20240177673A1

公开(公告)日：2024-05-30

申请号：US18450620

申请日：2023-08-16

Applicant: Samsung Display Co., LTD.

Inventor： HAEMIN KIM ,  YOUNGWAN SEO ,  GEUNHO LEE

IPC: G09G3/3233 ,  G09G3/20 ,  H10K59/121

CPC classification number: G09G3/3233 ,  G09G3/2096 ,  H10K59/121 ,  G09G2300/0819 ,  G09G2300/0852

Abstract: A display device includes a display area and a peripheral area surrounding the display area, a pixel disposed in the display area on a substrate, an insulating layer disposed on the substrate and having a valley part along a periphery of the display area in the peripheral area, and an emission driver disposed in the peripheral area on the substrate, providing an emission signal to the pixel through an emission line, and overlapping both a first inner surface and a second inner surface of the insulating layer of the valley part in a plan view.

公开(公告)号：US20240099080A1

公开(公告)日：2024-03-21

申请号：US18347014

申请日：2023-07-05

Applicant: Samsung Display Co., Ltd.

Inventor： HAEMIN KIM ,  YOUNGWAN SEO ,  GEUNHO LEE ,  KYUNGHOON CHUNG

IPC: H10K59/124 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/124 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/131

Abstract: A display device includes a base layer, a first conductive layer disposed on the base layer, an inorganic layer disposed on the first conductive layer, a first semiconductor layer including an oxide semiconductor and disposed on the inorganic layer, and a first insulation layer disposed on the first semiconductor layer, a second semiconductor layer including an oxide semiconductor, and disposed on the first insulation layer, wherein the first conductive layer is a first electrode of a first capacitor, the first semiconductor layer is a second electrode of the first capacitor and a first electrode of a second capacitor, and the second semiconductor layer is a second electrode of the second capacitor.

公开(公告)号：US20240054960A1

公开(公告)日：2024-02-15

申请号：US18339558

申请日：2023-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： HAEMIN KIM ,  YOUNGWAN SEO ,  BYUNGCHANG YU ,  GEUNHO LEE ,  KYUNGHOON CHUNG

IPC: G09G3/3266

CPC classification number: G09G3/3266

Abstract: A display panel includes a scan driving circuit. The scan driving circuit includes a first transistor that outputs a high-voltage of a scan signal during a turn-on period. The first transistor includes a first semiconductor pattern layer including a first input region, a first output region, and a first channel region, a first gate electrode overlapping the first channel region, a second semiconductor pattern layer including a second input region electrically connected to the first input region, a second output region electrically connected to the first output region, and a second channel region overlapping the first channel region, and a second gate electrode overlapping the second channel region, and electrically connected to the first gate electrode.

公开(公告)号：US20210382338A1

公开(公告)日：2021-12-09

申请号：US17179750

申请日：2021-02-19

Applicant: Samsung Display Co., Ltd.

Inventor： DONG HEE SHIN ,  GEUNHO LEE ,  YONGHEE LEE

IPC: G02F1/1368 ,  G02F1/1362

Abstract: A display device comprises a first pixel including a first transistor including a first control electrode, a first input electrode, and a first output electrode spaced apart from the first input electrode and a first pixel electrode connected to the first output electrode, a second pixel adjacent to the first pixel in a first direction and including a second transistor including a second control electrode, a second input electrode, and a second output electrode spaced apart from the second input electrode and a second pixel electrode connected to the second output electrode, and a scan line for providing a scan signal to the first and second control electrodes. The first and second input electrodes are disposed in a second direction intersecting the first direction from the first and second output electrodes, respectively, and the first input electrode includes a first extension portion extending toward the second output electrode.