公开(公告)号：US10797123B2

公开(公告)日：2020-10-06

申请号：US16115730

申请日：2018-08-29

Applicant: SAMSUNG DISPLAY CO., LTD.

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

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

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 opening 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 opening 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 openings. A luminescent device is disposed on the organic layer and overlaps the first region.

公开(公告)号：US20250008786A1

公开(公告)日：2025-01-02

申请号：US18749009

申请日：2024-06-20

Applicant: Samsung Display Co., Ltd.

Inventor： Donghyun Son ,  Sola Lee ,  Jongseok Kim ,  Seongjun Lee

IPC: H10K59/126 ,  H10K59/124 ,  H10K59/65 ,  H10K59/80

Abstract: A display panel includes a substrate including a transmissive area, a transistor over the substrate and adjacent to the transmissive area, a light-emitting diode electrically connected to the transistor, a bottom metal layer disposed between the substrate and the transistor and overlapping the transistor, and a plurality of inorganic insulation layers between the bottom metal layer and the light-emitting diode. An opening penetrating at least one of the inorganic insulation layers overlaps the bottom metal layer and thereby, an electronic device with improved image quality of the display panel may be implemented by preventing light emitted from components from entering thin-film transistors.

公开(公告)号：US12167641B2

公开(公告)日：2024-12-10

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: H10K59/12 ,  H10K59/121 ,  H10K59/126 ,  H10K59/131 ,  G09G3/3258 ,  H01L27/12 ,  H10K59/124

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：US12136631B2

公开(公告)日：2024-11-05

申请号：US18514930

申请日：2023-11-20

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

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：US11914806B2

公开(公告)日：2024-02-27

申请号：US17467421

申请日：2021-09-06

Applicant: Samsung Display Co., Ltd.

Inventor： Yong-hwan Park ,  Seongjun Lee ,  Jongseok Kim ,  Eunae Jung ,  Changyong Jung

IPC: G06F3/041 ,  H10K10/88 ,  H10K50/844 ,  H10K59/40 ,  G06F3/044 ,  H10K10/46 ,  H10K71/00 ,  G02F1/1362 ,  H10K59/121 ,  H10K102/00

CPC classification number: G06F3/0412 ,  G06F3/0443 ,  G06F3/0446 ,  G06F3/04164 ,  H10K10/476 ,  H10K10/88 ,  H10K50/844 ,  H10K59/40 ,  H10K71/621 ,  G02F1/136286 ,  G06F2203/04102 ,  G06F2203/04103 ,  G06F2203/04111 ,  H10K59/1213 ,  H10K2102/311

Abstract: A display device including a base member, a circuit layer, a display layer, a thin film encapsulation layer, and a touch sensor layer. The base member includes a first area and a second area disposed adjacent to the first area. The circuit layer is disposed on the base member to cover the first area and to expose the second area. The display layer is disposed on the circuit layer to display an image. The thin film encapsulation layer is disposed on the display layer. The touch sensor layer is disposed on the thin film encapsulation layer and includes an organic layer extending from an upper portion of the thin film encapsulation layer to cover at least a portion of the exposed second area.

公开(公告)号：US20230087942A1

公开(公告)日：2023-03-23

申请号：US18059800

申请日：2022-11-29

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：US11579715B2

公开(公告)日：2023-02-14

申请号：US17157386

申请日：2021-01-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunchul Kim ,  Seongjun Lee ,  Seongryong Lee ,  Wonsuk Choi ,  Yoonsun Choi

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56 ,  H01L51/52 ,  G02B5/30 ,  G06F3/047

Abstract: An OLED device includes a substrate having a display region including a pixel region and first and second peripheral regions surrounding the pixel region. A bending region is between the display region and the second peripheral region. A buffer layer has a first opening exposing an upper surface of the substrate. A plurality of pixel structures is disposed in the pixel region on the buffer layer. An insulation layer structure is disposed on the buffer layer. The insulation layer structure has a second opening exposing an upper surface of the substrate that is disposed in the bending region and a first portion of the buffer layer that is disposed adjacent to the bending region. A fan-out wiring is disposed between two adjacent insulation layers of the plurality of insulation layers. The fan-out wiring is disposed in the first peripheral region and/or the second peripheral region.

公开(公告)号：US11520432B2

公开(公告)日：2022-12-06

申请号：US17367138

申请日：2021-07-02

Applicant: Samsung Display Co., Ltd.

Inventor： Wonsang Park ,  Yun-Ho Kim ,  Chul Kim ,  Seongjun Lee

IPC: G06F3/041 ,  G06F3/0354 ,  G06F3/038 ,  G06F3/044

Abstract: An interface device includes: a display device including a display layer and a sensor layer on the display layer; and an input device configured to receive a first signal from the sensor layer and to output a second signal to the sensor layer, wherein a strength of the second signal is determined according to a separation distance between the display device and the input device.

公开(公告)号：US20210376292A1

公开(公告)日：2021-12-02

申请号：US17325587

申请日：2021-05-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyunghyun Choi ,  Seongjun Lee ,  Kohei Ebisuno ,  Heeseong Jeong

IPC: H01L51/52 ,  H01L27/32

Abstract: A display panel, in which a main display area, and a component area including a plurality of pixel groups and a transmission area are defined, includes a substrate, an inorganic insulating layer disposed on the substrate, where a first hole is defined through the inorganic insulating layer to correspond to the transmission area, a plurality of main display elements disposed on the inorganic insulating layer in the main display area, and a plurality of auxiliary display elements disposed on the inorganic insulating layer and corresponding to the pixel groups, respectively. The substrate includes a first base layer, a first barrier layer, a second base layer, a compensation layer, and a second barrier layer, which are stacked one on another, and a refractive index of the compensation layer has a value between a refractive index of the second base layer and a refractive index of the second barrier layer.

公开(公告)号：US11112896B2

公开(公告)日：2021-09-07

申请号：US16379796

申请日：2019-04-10

Applicant: Samsung Display Co., Ltd.

Inventor： Yong-hwan Park ,  Seongjun Lee ,  Jongseok Kim ,  Eunae Jung ,  Changyong Jung

IPC: G06F3/041 ,  H01L51/05 ,  H01L51/52 ,  H01L51/00 ,  H01L51/10 ,  H01L27/32 ,  G06F3/044 ,  G02F1/1362

Abstract: A display device including a base member, a circuit layer, a display layer, a thin film encapsulation layer, and a touch sensor layer. The base member includes a first area and a second area disposed adjacent to the first area. The circuit layer is disposed on the base member to cover the first area and to expose the second area. The display layer is disposed on the circuit layer to display an image. The thin film encapsulation layer is disposed on the display layer. The touch sensor layer is disposed on the thin film encapsulation layer and includes an organic layer extending from an upper portion of the thin film encapsulation layer to cover at least a portion of the exposed second area.