公开(公告)号：US12082442B2

公开(公告)日：2024-09-03

申请号：US18526676

申请日：2023-12-01

Applicant: Samsung Display Co., LTD.

Inventor： Daehwan Jang ,  Sunghoon Kim ,  Hyuk-Hwan Kim ,  Seokhyun Nam ,  Haengwon Park ,  Jin Ho Cho

IPC: H10K50/87 ,  H10K50/115 ,  H10K59/38 ,  H10K71/00

CPC classification number: H10K50/87 ,  H10K50/115 ,  H10K59/38 ,  H10K71/00

Abstract: A display device includes a first substrate including at least one first opening part defined, a pixel disposed on the first substrate, at least one first heat dissipation layer disposed in the at least one first opening part, an insulation layer disposed under the first substrate and including at least one second opening part overlapping the at least one first opening part, and a second heat dissipation layer disposed in the at least one second opening part.

公开(公告)号：US11903249B2

公开(公告)日：2024-02-13

申请号：US17315897

申请日：2021-05-10

Applicant: Samsung Display Co., LTD.

Inventor： Dae Hwan Jang ,  Jae Been Lee ,  Jin Ho Cho

IPC: H10K59/121 ,  H10K50/844 ,  H10K59/38 ,  H10K59/131 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/121 ,  H10K50/844 ,  H10K59/131 ,  H10K59/38 ,  H10K71/00 ,  H10K59/1201

Abstract: A display device includes a base layer including a first surface and a second surface, pixels and first lines that are disposed on the first surface, second lines disposed on the second surface and corresponding to the first lines, a multi-layered etch stopper layer disposed on the first surface and disposed between the base layer and the first lines, and via holes penetrating the base layer and the multi-layered etch stopper layer, the via holes connecting the first lines to the second lines. The multi-layered etch stopper layer includes a first etch stopper layer disposed on the first surface and surrounding each of the via holes, the first etch stopper layer including an inorganic layer, and a second etch stopper layer entirely disposed on the first surface including the first etch stopper layer, the second etch stopper layer being open in a region corresponding to the via holes.

公开(公告)号：US20190272799A1

公开(公告)日：2019-09-05

申请号：US16289815

申请日：2019-03-01

Applicant: SAMSUNG DISPLAY CO, LTD.

Inventor： HYOUNG-WOOK KIM ,  Yeon-Sung Kim ,  Choongseob Oh ,  Okyi Lee ,  Hyun-Seok Jeong ,  Jin Ho Cho

IPC: G09G3/36

Abstract: A liquid crystal display device includes a liquid crystal display panel including a plurality of pixels, a voltage generator generating a gate on voltage and a gate off voltage, a gate driver generating a gate signal provided to the pixel using the gate on voltage and the gate off voltage, and providing the gate signal to the pixels, a data driver providing a data signal to the pixels, and a timing controller generating control signals that control the gate driver and the data driver. Each of the pixels includes a red sub-pixel, a green sub-pixel, and a blue sub-pixel. A voltage level of the gate off voltage provided to the red sub-pixel, a voltage level of the gate off voltage provided to the green sub-pixel, and a voltage level of the gate off voltage provided to the blue sub-pixel are different from one another.

公开(公告)号：US12183768B2

公开(公告)日：2024-12-31

申请号：US17347046

申请日：2021-06-14

Applicant: Samsung Display Co., LTD.

Inventor： Dae Hwan Jang ,  Woo Yong Sung ,  Jin Ho Cho

IPC: H01L27/15 ,  H01L23/498 ,  H01L33/50 ,  H01L33/52 ,  H01L33/62

Abstract: A display device includes a substrate comprising a display part, a pad part, and a bending part between the display part and the pad part, a display layer disposed on a first surface of the display part and comprising pixels, a pad electrode disposed on a first surface of the pad part, and a metal layer disposed on a second surface of the display part and on a second surface of the pad part. The second surface of the display part is opposite to the first surface of the display part, and the second surface of the pad part is opposite to the first surface of the pad part. A thickness of the bending part is smaller than at least one of a thickness of the display part and a thickness of the pad part. A planar shape of the bending part is determined by the metal layer.

公开(公告)号：US20230275114A1

公开(公告)日：2023-08-31

申请号：US17968371

申请日：2022-10-18

Applicant: Samsung Display Co., LTD.

Inventor： Dae Hwan JANG ,  Seok Hyun NAM ,  Jin Ho Cho

IPC: H01L27/15

CPC classification number: H01L27/156

Abstract: A display device includes a first barrier insulating layer including a first contact hole, a first metal layer disposed on the first barrier insulating layer, the first metal layer including a protruding part inserted in the first contact hole to protrude from below the first barrier insulating layer, and a recessed part formed in the first contact hole, a substrate disposed on the first metal layer and including a second contact hole, a second metal layer disposed on the substrate and inserted in the second contact hole to be connected to the first metal layer, a thin-film transistor including an active layer and a third metal layer overlapping the active layer, and a flexible film disposed below the first barrier insulating layer and including a lead electrode electrically connected to the protruding part of the first metal layer.

公开(公告)号：US11871614B2

公开(公告)日：2024-01-09

申请号：US17172762

申请日：2021-02-10

Applicant: Samsung Display Co., LTD.

Inventor： Daehwan Jang ,  Sunghoon Kim ,  Hyuk-Hwan Kim ,  Seokhyun Nam ,  Haengwon Park ,  Jin Ho Cho

IPC: H10K50/87 ,  H10K50/115 ,  H10K59/38 ,  H10K71/00

CPC classification number: H10K50/87 ,  H10K50/115 ,  H10K59/38 ,  H10K71/00

Abstract: A display device includes a first substrate including at least one first opening part defined, a pixel disposed on the first substrate, at least one first heat dissipation layer disposed in the at least one first opening part, an insulation layer disposed under the first substrate and including at least one second opening part overlapping the at least one first opening part, and a second heat dissipation layer disposed in the at least one second opening part.

公开(公告)号：US20210319736A1

公开(公告)日：2021-10-14

申请号：US17087899

申请日：2020-11-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HAENG WON PARK ,  Chan Jae Park ,  Seok Hyun Nam ,  Jin Ho Cho

IPC: G09G3/20

Abstract: The present invention relates to a display device. Specifically, a display device according to an embodiment of the present invention includes pixels and a data driver, wherein each of the pixels includes a first light-emitting diode aligned in a first direction; a first pixel circuit for driving the first light-emitting diode; a second light-emitting diode aligned in a second direction; and a second pixel circuit for driving the second light-emitting diode, and wherein the data driver supplies a first data signal to the first pixel circuit, and supplies a second data signal to the second pixel circuit during one frame period.

公开(公告)号：US11910663B2

公开(公告)日：2024-02-20

申请号：US17235224

申请日：2021-04-20

Applicant: Samsung Display Co., Ltd.

Inventor： Daehwan Jang ,  Yunjong Yeo ,  Jaebeen Lee ,  Sungwon Cho ,  Jin Ho Cho

IPC: H10K59/131 ,  G09G3/3225 ,  H10K50/844 ,  H10K59/122 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/131 ,  G09G3/3225 ,  H10K50/844 ,  H10K59/122 ,  H10K71/00 ,  H10K59/1201

Abstract: A display panel includes a pad line disposed on a rear surface of a base layer and a connection line disposed on a front surface of the base layer. The pad line and the connection line are connected in an area overlapping a pad hole defined to pass through the base layer, and the pad line is connected to a driving unit on the rear surface of the base layer.

公开(公告)号：US11561424B2

公开(公告)日：2023-01-24

申请号：US17161551

申请日：2021-01-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Hyeon Choi ,  Haeng Won Park ,  Il Hyun Yang ,  Dae Hwan Jang ,  Jin Ho Cho

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1345

Abstract: Provided is a tiled display device including a plurality of display devices each having a display panel including a plurality of pixels and a support plate disposed under the display panel, a lower cover including an alignment hole and coupled to a lower portion of the support plate of each of the plurality of display devices, and a first coupling member including a base portion fixed to the support plate and a first coupling portion protruding from the base portion and passing through the alignment hole. A diameter of the first coupling portion is smaller than a diameter of the alignment hole.

公开(公告)号：US11315464B2

公开(公告)日：2022-04-26

申请号：US17087899

申请日：2020-11-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Haeng Won Park ,  Chan Jae Park ,  Seok Hyun Nam ,  Jin Ho Cho

IPC: G09G3/20

Abstract: The present invention relates to a display device. Specifically, a display device according to an embodiment of the present invention includes pixels and a data driver, wherein each of the pixels includes a first light-emitting diode aligned in a first direction; a first pixel circuit for driving the first light-emitting diode; a second light-emitting diode aligned in a second direction; and a second pixel circuit for driving the second light-emitting diode, and wherein the data driver supplies a first data signal to the first pixel circuit, and supplies a second data signal to the second pixel circuit during one frame period.