公开(公告)号：US12289972B2

公开(公告)日：2025-04-29

申请号：US17836386

申请日：2022-06-09

Applicant: Samsung Display Co., Ltd.

Inventor： Myeong Ho Kim ,  Jay Bum Kim ,  Kyoung Seok Son ,  Seung Jun Lee ,  Seung Hun Lee ,  Jun Hyung Lim

IPC: H10K59/131 ,  G09G3/32 ,  H10K59/121

Abstract: Provided is display device comprising a substrate; a first semiconductor layer disposed on the substrate and having a plurality of transistors; a second semiconductor layer disposed on the first semiconductor layer and having a plurality of transistors; a first data conductive layer disposed on the second semiconductor layer; a first metal layer disposed on the first data conductive layer; and a second metal layer disposed on the first metal layer, wherein the first metal layer includes a first storage electrode and a first input electrode, the second metal layer includes a second storage electrode and a second input electrode, the first storage electrode and the second storage electrode configure a storage capacitor, and the first input electrode and the second input electrode configure an input capacitor.

公开(公告)号：US11257885B2

公开(公告)日：2022-02-22

申请号：US16581041

申请日：2019-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jaybum Kim ,  Myounghwa Kim ,  Kyoung Seok Son ,  Seungjun Lee ,  Seunghun Lee ,  Jun Hyung Lim

IPC: H01L27/32 ,  H01L51/56

Abstract: An organic light emitting display device includes a substrate, a first semiconductor element, a second semiconductor element, a protection electrode, and a light emitting structure. The protection electrode is disposed between the second active layer and the second source electrode and the second drain electrode, and has an opening that exposes a portion of the second active layer and the light emitting structure is disposed on the first and second semiconductor elements.

公开(公告)号：US09991287B2

公开(公告)日：2018-06-05

申请号：US15478386

申请日：2017-04-04

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Hun Lim ,  Jong Baek Seon ,  Kyoung Seok Son ,  Eok Su Kim ,  Tae Sang Kim

IPC: H01L29/78 ,  H01L29/66 ,  H01L27/12 ,  H01L29/786

CPC classification number: H01L27/1225 ,  H01L27/124 ,  H01L27/1259 ,  H01L29/66969 ,  H01L29/78633 ,  H01L29/7869

Abstract: A thin film transistor array panel includes: a substrate; a semiconductor layer disposed on the substrate; a gate electrode disposed on the semiconductor layer; and a source electrode and a drain electrode disposed on the semiconductor layer to not overlap the gate electrode, wherein a first edge of the gate electrode is aligned with a second edge of the semiconductor layer in a direction that is perpendicular to the substrate.

公开(公告)号：US11950487B2

公开(公告)日：2024-04-02

申请号：US16562729

申请日：2019-09-06

Applicant: Samsung Display Co., Ltd.

Inventor： Joon Seok Park ,  Kyoung Seok Son ,  Jun Hyung Lim ,  Masataka Kano

IPC: H10K71/00 ,  H10K59/123 ,  H10K59/124 ,  H10K71/20 ,  H10K102/10

CPC classification number: H10K71/00 ,  H10K59/123 ,  H10K59/124 ,  H10K71/231 ,  H10K2102/102 ,  H10K2102/103

Abstract: A display apparatus including a base substrate, a first thin film transistor disposed on the base substrate, a via insulation layer disposed on the first thin film transistor, and a light emitting structure disposed on the via insulation layer. The first thin film transistor includes a first gate electrode, an oxide semiconductor overlapped with the first gate electrode, and including tin (Sn), an etch stopper disposed on the oxide semiconductor and including an oxide semiconductor material which does not include tin (Sn), a first source electrode making contact with the oxide semiconductor, and a first drain electrode making contact with the oxide semiconductor, and spaced apart from the first source electrode.

公开(公告)号：US12183286B2

公开(公告)日：2024-12-31

申请号：US18482453

申请日：2023-10-06

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoung Seok Son ,  Myeongho Kim ,  Youngoo Kim ,  Jaybum Kim ,  Seunghun Lee

IPC: G09G3/3233 ,  H10K59/121 ,  H10K59/123

Abstract: Provided is a display panel including a light-emitting element, and a pixel circuit electrically connected to the light-emitting element, and including a driving unit electrically connected to the light-emitting element, the driving unit including a first transistor including a first bottom electrode for receiving a first voltage, and a first semiconductor pattern including an oxide semiconductor above the first bottom electrode, and at least one diode including a second bottom electrode for receiving a second voltage at a same layer as the first bottom electrode, and a second semiconductor pattern above the second bottom electrode, at a same layer as the first semiconductor pattern, including an oxide semiconductor, and integrated with the first semiconductor pattern.

公开(公告)号：US11980060B2

公开(公告)日：2024-05-07

申请号：US17494892

申请日：2021-10-06

Applicant: Samsung Display Co., Ltd.

Inventor： Myeongho Kim ,  Yeonhong Kim ,  Jaybum Kim ,  Kyoung Seok Son ,  Sunhee Lee ,  Seungjun Lee ,  Seunghun Lee ,  Jun Hyung Lim

IPC: H01L29/08 ,  H10K59/121 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/1216 ,  H10K59/1213 ,  H10K71/00 ,  H10K59/1201

Abstract: A display device includes a first lower electrode disposed on a base substrate, a first upper electrode disposed on the first lower electrode, overlapping the first lower electrode in a plan view, including a silicon semiconductor, and constituting a first capacitor together with the first lower electrode, a second lower electrode disposed on the first upper electrode, and a second upper electrode disposed on the second lower electrode, overlapping the second lower electrode in a plan view, including an oxide semiconductor, and constituting a second capacitor together with the second lower electrode.

公开(公告)号：US11844238B2

公开(公告)日：2023-12-12

申请号：US17735617

申请日：2022-05-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jay Bum Kim ,  Myeong Ho Kim ,  Kyoung Seok Son ,  Seung Jun Lee ,  Seung Hun Lee ,  Jun Hyung Lim

IPC: H01L29/66 ,  H10K59/121 ,  H10K59/126 ,  H10K71/00 ,  H01L27/12 ,  H01L29/423 ,  H01L29/49 ,  H01L29/786 ,  H10K59/12

CPC classification number: H10K59/1213 ,  H10K59/126 ,  H10K59/1216 ,  H10K71/00 ,  H01L27/1225 ,  H01L27/1237 ,  H01L27/1251 ,  H01L27/1255 ,  H01L27/1288 ,  H01L29/42384 ,  H01L29/4908 ,  H01L29/66757 ,  H01L29/66969 ,  H01L29/7869 ,  H01L29/78633 ,  H01L29/78675 ,  H10K59/1201

Abstract: A display device includes a substrate, a first semiconductor pattern, a first gate insulating film covering the first semiconductor pattern, a first conductive layer and a second semiconductor pattern are on the first gate insulating film, a second gate insulating film on the second semiconductor pattern, a third gate insulating film covering the first gate insulating film and the second gate insulating film, a second conductive layer on the third gate insulating film, an interlayer insulating film covering the second conductive layer, and a third conductive layer on the interlayer insulating film, wherein the first and second semiconductor patterns respectively form semiconductor layers of the first and second transistors, wherein the first conductive layer includes a gate electrode of the first transistor and a first electrode of the capacitor, and wherein the second conductive layer includes a gate electrode of the second transistor and a second electrode of the capacitor.

公开(公告)号：US11653541B2

公开(公告)日：2023-05-16

申请号：US17344860

申请日：2021-06-10

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoung Seok Son ,  Myoung Hwa Kim ,  Jay Bum Kim ,  Seung Jun Lee ,  Seung Hun Lee ,  Jun Hyung Lim

IPC: H01L27/12 ,  H01L27/32 ,  G09G3/3258 ,  G09G3/3291 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L27/3279 ,  G09G3/3258 ,  G09G3/3291 ,  H01L27/3258 ,  H01L51/52 ,  H01L51/56 ,  H01L2227/323

Abstract: A display device includes a substrate and a pixel disposed on the substrate. The pixel includes a first transistor, a second transistor electrically connected to the first transistor, a third transistor electrically connected to the first transistor, and a light-emitting diode element electrically connected to at least one of the first transistor and the third transistor. The first transistor includes a first semiconductor member and a first gate electrode. The first semiconductor member includes an oxide semiconductor material. The first gate electrode is disposed between the first semiconductor member and the substrate. The second transistor includes a second semiconductor member and a second gate electrode. The second semiconductor member includes the oxide semiconductor material. The second semiconductor member is disposed between the second gate electrode and the substrate. The third transistor includes a third semiconductor member including silicon.

公开(公告)号：US11114521B2

公开(公告)日：2021-09-07

申请号：US16562384

申请日：2019-09-05

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoung Seok Son ,  Myoung Hwa Kim ,  Jay Bum Kim ,  Seung Jun Lee ,  Seung Hun Lee ,  Jun Hyung Lim

IPC: H01L27/12 ,  H01L27/32 ,  G09G3/3258 ,  G09G3/3291 ,  H01L51/52 ,  H01L51/56

Abstract: A display device includes a substrate and a pixel disposed on the substrate. The pixel includes a first transistor, a second transistor electrically connected to the first transistor, a third transistor electrically connected to the first transistor, and a light-emitting diode element electrically connected to at least one of the first transistor and the third transistor. The first transistor includes a first semiconductor member and a first gate electrode. The first semiconductor member includes an oxide semiconductor material. The first gate electrode is disposed between the first semiconductor member and the substrate. The second transistor includes a second semiconductor member and a second gate electrode. The second semiconductor member includes the oxide semiconductor material. The second semiconductor member is disposed between the second gate electrode and the substrate. The third transistor includes a third semiconductor member including silicon.

公开(公告)号：US12062667B2

公开(公告)日：2024-08-13

申请号：US17831285

申请日：2022-06-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jay Bum Kim ,  Myeong Ho Kim ,  Kyoung Seok Son ,  Seung Jun Lee ,  Seung Hun Lee ,  Jun Hyung Lim

IPC: H01L27/12 ,  H10K59/121 ,  H10K59/124 ,  H10K59/12 ,  H10K102/00

CPC classification number: H01L27/1248 ,  H01L27/1288 ,  H10K59/1213 ,  H10K59/124 ,  H01L27/1225 ,  H10K59/1201 ,  H10K2102/311

Abstract: A display device includes: a bending region including a bending peripheral opening passing through the first interlayer insulating film and the first gate insulating film and a bending opening in the bending peripheral opening and passing through the second interlayer insulating film and the buffer layer to expose the substrate, a first sidewall of the bending peripheral opening includes a side surface of the first interlayer insulating film and a side surface of the first gate insulating film, the second interlayer insulating film covers the first sidewall of the bending peripheral opening, the bending opening includes a second sidewall including a side surface of the buffer layer and a portion of a side surface of the second interlayer insulating film arranged with the side surface of the buffer layer, and the first via layer fills the bending opening.