公开(公告)号：US20210151535A1

公开(公告)日：2021-05-20

申请号：US17141331

申请日：2021-01-05

Applicant: Samsung Display Co., LTD.

Inventor： Ki Ho BANG ,  Nayun KWAK ,  Eunhye KIM ,  Sae bom AHN ,  Seong Ryoung LEE ,  Sanghyun JUN ,  Wonsuk CHOI

IPC: H01L27/32 ,  G06F3/041

Abstract: A display device includes a display part including a plurality of pixels arranged on a substrate, a plurality of dams in a first peripheral part adjacent to the display part, the plurality of dams being extended in a first direction of the first peripheral part and arranged in a second direction crossing the first direction, each of the plurality of dams including at least one selected from a first organic insulating layer and a second organic insulating layer, and a blocking part disposed between the plurality of dams and corresponding to a removed portion of the first and second organic insulating layers.

公开(公告)号：US20200161398A1

公开(公告)日：2020-05-21

申请号：US16535299

申请日：2019-08-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki Ho BANG ,  Eun Hye KIM ,  Sang Hyun JUN

IPC: H01L27/32 ,  H01L51/52

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：US20250098459A1

公开(公告)日：2025-03-20

申请号：US18959085

申请日：2024-11-25

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho BANG ,  Won Suk CHOI

IPC: H10K59/131 ,  G06F3/041 ,  G06F3/044 ,  H10K59/123 ,  H10K59/124

Abstract: A display device includes: a base part including a display area including a plurality of pixels each having at least one switching element and a light-emitting element, a non-display area surrounding the display area, and a through hole surrounded by the display area and configured to transmit light; a plurality of first lines extending in a first direction on the base part and connected to the plurality of pixels; and connection lines bypassing the through hole and extending in the display area to connect between the first lines spaced apart from one another by the through hole among the plurality of first lines.

公开(公告)号：US20240251609A1

公开(公告)日：2024-07-25

申请号：US18429358

申请日：2024-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho BANG ,  Seong Ryong LEE ,  Sang Hyun JUN

IPC: H10K59/126 ,  G06F3/041 ,  G06F3/044 ,  H10K50/80 ,  H10K50/82 ,  H10K50/844 ,  H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131 ,  H10K59/40 ,  H10K59/50

CPC classification number: H10K59/126 ,  G06F3/0412 ,  G06F3/04164 ,  G06F3/0443 ,  G06F3/0446 ,  H10K50/80 ,  H10K50/82 ,  H10K59/121 ,  H10K59/123 ,  H10K59/131 ,  H10K59/40 ,  G06F2203/04111 ,  H10K50/844 ,  H10K59/124 ,  H10K59/50

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：US20240004494A1

公开(公告)日：2024-01-04

申请号：US18136349

申请日：2023-04-19

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho BANG ,  Won Suk CHOI

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/04164 ,  G06F3/0445 ,  G06F3/0446 ,  G06F3/0412 ,  G06F2203/04112

Abstract: Provided is a display device comprising a touch detection module including a plurality of driving electrodes arranged side by side in a touch sensing area, a plurality of sensing electrodes alternately arranged with the plurality of driving electrodes, a plurality of touch driving lines arranged in a touch peripheral area to supply touch driving signals to the plurality of driving electrodes, a plurality of touch sensing lines arranged in the touch peripheral area to transmit touch driving electrodes to the plurality of driving electrodes, and a touch driving circuit receiving the touch sensing signal to detect a touch position coordinate, wherein at least one of the lines among the plurality of touch driving lines and the plurality of touch sensing lines is formed to have a first interval or a second interval according to a preset size of a foreign material.

公开(公告)号：US20230389389A1

公开(公告)日：2023-11-30

申请号：US18092442

申请日：2023-01-03

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho BANG ,  Won Suk CHOI

IPC: H10K59/40 ,  H10K59/131 ,  H10K59/121 ,  G06F3/044

CPC classification number: H10K59/40 ,  H10K59/131 ,  H10K59/1213 ,  G06F3/0446

Abstract: A display device is disclosed. The display device comprises a substrate comprising a main region and a sub-region, the main region comprising a display area and a non-display area, the display area in which a plurality of sub-pixel areas configured to emit light for displaying an image are arranged, the non-display area disposed around the display area, and the sub-region protruding from one side of the main region and comprising a bending area which is deformed to be bent, a thin film transistor layer disposed on the substrate, a scan driver configured to output a scan signal to scan lines of the thin film transistor layer, a light emitting element layer disposed on the thin film transistor layer, a sensor electrode layer comprising a first sensor insulating layer and a second sensor insulating layer, control signal lines electrically connected to the scan driver and disposed in the non-display area and a first sub-region of the sub-region, control connection lines disposed in the bending area and electrically connected to the control signal lines through first control line contact holes, respectively, and a first hole protection layer disposed between the second sensor insulating layer and the control connection lines and corresponding to the first control line contact holes.

公开(公告)号：US20230200164A1

公开(公告)日：2023-06-22

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

CPC classification number: H10K59/131 ,  H01L23/293 ,  H01L23/3135 ,  H01L27/15 ,  H10K59/122 ,  H10K59/124 ,  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：US20230200154A1

公开(公告)日：2023-06-22

申请号：US18110893

申请日：2023-02-17

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho BANG ,  Seong Ryong LEE ,  Sang Hyun JUN

IPC: H10K59/126 ,  G06F3/044 ,  G06F3/041 ,  H10K50/80 ,  H10K50/82 ,  H10K59/40 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/126 ,  G06F3/0446 ,  G06F3/0412 ,  G06F3/0443 ,  G06F3/04164 ,  H10K50/80 ,  H10K50/82 ,  H10K59/40 ,  H10K59/121 ,  H10K59/131 ,  G06F2203/04111 ,  H10K50/844

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：US20230154934A1

公开(公告)日：2023-05-18

申请号：US17870921

申请日：2022-07-22

Applicant: Samsung Display Co., LTD.

Inventor： EUNAE JUNG ,  Eun Hye KIM ,  Ki Ho BANG ,  Won Suk CHOI

IPC: H01L27/12 ,  H01L23/00

CPC classification number: H01L27/124 ,  H01L24/02 ,  H01L24/05 ,  H01L2224/02331 ,  H01L2224/02373 ,  H01L2224/02375 ,  H01L2224/02381 ,  H01L2224/05548 ,  H01L2224/05562 ,  H01L2224/05567 ,  H01L2224/05573

Abstract: A display device includes a display area and a non-display area which is adjacent to the display area, a pad in the non-display area and connected to the display area, and an insulating layer on the pad. A portion of the pad is exposed outside of the insulating layer to define an exposed portion of the pad, the insulating layer includes a first portion having a first thickness and a second portion having a second thickness which is less than the first thickness, and the second portion of the insulating layer is between the exposed portion of the pad and the first portion of the insulating layer.

公开(公告)号：US20230056517A1

公开(公告)日：2023-02-23

申请号：US17748191

申请日：2022-05-19

Applicant: Samsung Display Co., LTD.

Inventor： Ki Ho BANG ,  Seung Hwan CHO ,  Won Suk CHOI

IPC: H01L27/32

Abstract: A display device includes a substrate in which an active area and a non-active area surrounded by the active area are defined, where an optical hole is defined in the non-active area through the substrate; first and second sub constant voltage lines extended from the non-active area in opposite directions; a sub constant voltage connection line connecting the first and second sub constant voltage lines in the non-active area; first and second sub data lines extended from the non-active area in the opposite directions; and a sub data connection line connecting the first and second sub data lines in the non-active area. The sub data connection line is disposed in three or more different conductive layers, and the sub constant voltage connection line is disposed in a different conductive layer from the sub data connection line and insulated from the sub data connection line.