公开(公告)号：US11711945B2

公开(公告)日：2023-07-25

申请号：US17447283

申请日：2021-09-09

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeonwoo Shin ,  Seokje Seong ,  Yunsik Joo

IPC: G09G3/3233 ,  H10K59/121 ,  H10K59/131 ,  H01L29/786 ,  H01L27/12

CPC classification number: H10K59/1216 ,  G09G3/3233 ,  H10K59/1213 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2330/021 ,  H01L27/124 ,  H01L27/1225 ,  H01L27/1251 ,  H01L27/1255 ,  H01L29/7869 ,  H01L29/78675

Abstract: A display device is disclosed that may include a first active layer disposed on a substrate, a scan line disposed on the first active layer, extending in a first direction and including a first protruding portion protruding in a second direction crossing the first direction, a first compensation control line disposed on the first active layer, extending in the first direction and spaced apart from the scan line in the second direction, and a second active layer disposed on the scan line and the first compensation control line, overlapping the scan line and the first compensation control line and including a second protruding portion protruding in the first direction. The first protruding portion may be positioned outside the second active layer in the first direction in a plan view.

公开(公告)号：US20230157074A1

公开(公告)日：2023-05-18

申请号：US18096623

申请日：2023-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sewan Son ,  Moosoon Ko ,  Seokje Seong ,  Seongjun Lee ,  Jeongsoo Lee ,  Jiseon Lee ,  Changho Yi ,  Hyeri Cho

IPC: H10K59/121 ,  H10K59/126 ,  H10K59/131

CPC classification number: H10K59/1213 ,  H10K59/126 ,  H10K59/131 ,  H01L27/1225

Abstract: A display panel includes a substrate, a first thin film transistor including a first semiconductor layer and a first gate electrode, a data line extending in a first direction, a scan line extending in a second direction, a second thin film transistor electrically connected to the data line and including a second semiconductor layer and a second gate electrode, a third thin film transistor including a third semiconductor layer and a first upper gate electrode arranged on the third semiconductor layer, a node connection line electrically connecting the first thin film transistor and the third thin film transistor, and a shield line located between the data line and the node connection line in a plan view and including the same material as the first upper gate electrode of the third thin film transistor. The first semiconductor layer includes a silicon semiconductor, and the third semiconductor layer includes an oxide semiconductor.

公开(公告)号：US20220384764A1

公开(公告)日：2022-12-01

申请号：US17713237

申请日：2022-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： MINWOO WOO ,  Sungho Kim ,  Seokje Seong ,  Jinsung An ,  Haeyoung Yun ,  Seunghyun Lee ,  Wangwoo Lee ,  Jiseon Lee ,  Yoon-Jong Cho

IPC: H01L51/52 ,  H01L27/32

Abstract: A display panel includes a base layer, a circuit layer disposed on the base layer, a light-emitting element layer disposed on the circuit layer and including a light-emitting element having a pixel electrode, a light-emitting layer disposed on the pixel electrode, and a common electrode disposed on the light-emitting layer, an encapsulation layer disposed on the light-emitting element layer, and a pattern disposed between the circuit layer and the light-emitting element layer. At least a portion of the pattern may be disposed in a region adjacent to the light-emitting element, with respect to a plan view of the display panel.

公开(公告)号：US11515376B2

公开(公告)日：2022-11-29

申请号：US17063698

申请日：2020-10-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoon-Jong Cho ,  Suyeon Yun ,  Seokje Seong ,  Seongjun Lee ,  Joonhoo Choi ,  Semyung Kwon ,  Kyunghyun Baek

IPC: H01L27/32 ,  H01L27/12 ,  G09G3/3225 ,  H01L51/52

Abstract: A display panel includes a base layer having a first region and a bent second region. An inorganic layer is disposed on the base layer. A lower groove is formed within the inorganic layer and overlaps the second region. A first thin-film transistor is disposed on the inorganic layer and includes a silicon semiconductor pattern overlapping the first region. A second thin-film transistor is disposed on the inorganic layer and includes an oxide semiconductor pattern overlapping the first region. Insulating layers overlap the first and second regions. An upper groove is formed within the insulating layers. A signal line electrically connects the second thin-film transistor. An organic layer overlaps the first and second regions and is disposed in the lower and upper grooves. A luminescent device is disposed on the organic layer and overlaps the first region.

公开(公告)号：US20220352274A1

公开(公告)日：2022-11-03

申请号：US17810705

申请日：2022-07-05

Applicant: SAMSUNG DISPLAY CO., LTD,

Inventor： Yoonjee Shin ,  Kyunghyun Baek ,  Seokje Seong ,  Wooho Jeong ,  Yoon-jong Cho

IPC: H01L27/32 ,  H01L51/52 ,  G09G3/3233 ,  H01L27/12

Abstract: A display panel includes a base layer, a first thin film transistor disposed on the base layer and including a silicon semiconductor pattern, a first control electrode is spaced apart from the silicon semiconductor pattern. A first input electrode is connected to a first side of the silicon semiconductor pattern. A first output electrode is connected to a second side of the silicon semiconductor pattern. The display panel includes a second thin film transistor. An organic light emitting diode includes a first electrode connected to the first thin film transistor, a second electrode, and an emission layer. A first insulating layer includes openings exposing the first side and the second side of the silicon semiconductor pattern, respectively. The first input electrode and the first output electrode are positioned in the openings respectively.

公开(公告)号：US12127456B2

公开(公告)日：2024-10-22

申请号：US18446418

申请日：2023-08-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jinsung An ,  Jiseon Lee ,  Seokje Seong ,  Seongjun Lee

IPC: H01L27/14 ,  H10K59/121 ,  H10K59/126 ,  H10K59/131 ,  H01L27/12 ,  H01L29/786

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/126 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1251 ,  H01L29/78651 ,  H01L29/7869

Abstract: A display device having a plurality of pixel structures, each of the plurality of the pixel structures including: a substrate; a first active pattern on the substrate; a first gate line on the first active pattern and extending in a first direction; a first connecting pattern on the first gate line and configured to transmit an initialization voltage; a second connecting pattern on the first connecting pattern and electrically connected to the first active pattern and the first connecting pattern; and a first electrode on the second connecting pattern and configured to be initialized in response to the initialization voltage.

公开(公告)号：US12022695B2

公开(公告)日：2024-06-25

申请号：US17810705

申请日：2022-07-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoonjee Shin ,  Kyunghyun Baek ,  Seokje Seong ,  Wooho Jeong ,  Yoon-jong Cho

IPC: H10K59/123 ,  G09G3/3233 ,  H01L27/12 ,  H01L29/417 ,  H01L29/49 ,  H01L29/66 ,  H01L29/786 ,  H10K50/805 ,  H10K59/121 ,  H10K59/124 ,  G09G3/3225

CPC classification number: H10K59/123 ,  G09G3/3233 ,  H01L29/41733 ,  H01L29/4908 ,  H01L29/66757 ,  H10K50/805 ,  H10K59/1213 ,  H10K59/124 ,  G09G3/3225 ,  G09G2300/0426 ,  H01L27/1225 ,  H01L29/7869

Abstract: A display panel includes a base layer, a first thin film transistor disposed on the base layer and including a silicon semiconductor pattern, a first control electrode is spaced apart from the silicon semiconductor pattern. A first input electrode is connected to a first side of the silicon semiconductor pattern. A first output electrode is connected to a second side of the silicon semiconductor pattern. The display panel includes a second thin film transistor. An organic light emitting diode includes a first electrode connected to the first thin film transistor, a second electrode, and an emission layer. A first insulating layer includes openings exposing the first side and the second side of the silicon semiconductor pattern, respectively. The first input electrode and the first output electrode are positioned in the openings respectively.

公开(公告)号：US12022691B2

公开(公告)日：2024-06-25

申请号：US17360081

申请日：2021-06-28

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghyun Lee ,  Sungho Kim ,  Seokje Seong ,  Jinsung An ,  Minwoo Woo ,  Wangwoo Lee ,  Hyung Joo Jun

IPC: H10K59/121 ,  H01L27/12 ,  H10K59/126 ,  H10K59/131

CPC classification number: H10K59/1213 ,  H10K59/126 ,  H10K59/131 ,  H01L27/1225 ,  H01L27/1251

Abstract: An organic light emitting display device includes a first transistor including a first active region and a first gate electrode disposed on the first active region, a third transistor including a third lower gate electrode disposed on the first gate electrode, a third active region disposed on the third lower gate electrode, and a third upper gate electrode disposed on the third active region, and a fourth transistor including a fourth active region disposed in the same layer as the first active region and a fourth gate electrode disposed on the fourth active region. The first transistor is a first-type transistor, and the fourth transistor is a second-type transistor different from the first-type transistor.

公开(公告)号：US11824065B2

公开(公告)日：2023-11-21

申请号：US17467495

申请日：2021-09-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoon-Jong Cho ,  Seokje Seong ,  Seongjun Lee ,  Yoonjee Shin ,  Suyeon Yun ,  Wooho Jeong ,  Joonhoo Choi

IPC: H01L27/12 ,  G09G3/3266 ,  G09G3/3275 ,  H10K50/11 ,  H10K50/844 ,  H10K59/126 ,  H10K59/131 ,  H10K71/00 ,  H10K77/10 ,  H10K102/00

CPC classification number: H01L27/124 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/1225 ,  H10K50/11 ,  H10K50/844 ,  H10K59/126 ,  H10K59/131 ,  H10K71/00 ,  H10K77/111 ,  H10K2102/311

Abstract: A display panel includes a base layer including a first area and a second area. At least one inorganic layer disposed on the base layer overlaps the first area and the second area. The at least one inorganic layer comprises a lower opening. A first thin-film transistor is disposed on the at least one inorganic layer. The first thin-film transistor includes a silicon semiconductor pattern. A second thin-film transistor is disposed on the at least one inorganic layer. The second thin-film transistor includes an oxide semiconductor pattern. A plurality of insulation layers overlap the first area and the second area. An upper opening extends from the lower opening. A signal line is electrically connected to the second thin-film transistor. An organic layer is disposed in the lower opening and the upper opening. A light emitting element is disposed on the organic layer.

公开(公告)号：US11756508B2

公开(公告)日：2023-09-12

申请号：US17467818

申请日：2021-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： Minwoo Woo ,  Sungho Kim ,  Seokje Seong ,  Jinsung An ,  Seunghyun Lee ,  Wangwoo Lee ,  Hyung Joo Jeon

IPC: G09G5/14 ,  G09G5/12 ,  G06F1/16 ,  H04N23/57 ,  H10K50/84 ,  H10K50/844 ,  H10K59/12 ,  H10K59/65

CPC classification number: G09G5/14 ,  G06F1/1686 ,  G09G5/12 ,  G09G2320/0686 ,  H04N23/57 ,  H10K50/841 ,  H10K50/844 ,  H10K59/12 ,  H10K59/65

Abstract: An electronic device operates in a first mode and a second mode and includes: a display panel including a min part on which an opening area and a display area surrounding the opening area are defined, and a sub-display part disposed below the main part; and an electronic module disposed below the display panel. In the first mode, the sub-display part is disposed below and overlaps the opening area in a plan view, and in the second mode, the electronic module is disposed below and overlaps the opening area in the plan view.