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    Nanocrystal display including black matrix between common electrode and data line in boundary between pixel areas
    41.
    发明授权
    Nanocrystal display including black matrix between common electrode and data line in boundary between pixel areas 有权
    纳米晶体显示器，包括在公共电极和数据线之间的黑矩阵在像素区域之间的边界

    公开(公告)号：US09140944B2

    公开(公告)日：2015-09-22

    申请号：US13772758

    申请日：2013-02-21

    Applicant: Samsung Display Co., Ltd.

    Inventor： Se Hyoung Cho ,  Meehye Jung ,  Sunhwa Lee ,  Sunghwan Won ,  Chongchul Chai

    IPC: G02F1/1333 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/139

    CPC classification number: G02F1/1362 ,  G02F1/133377 ,  G02F1/133512 ,  G02F1/133707 ,  G02F1/136209 ,  G02F1/1368 ,  G02F1/1393 ,  G02F2001/134345

    Abstract: A nanocrystal display device includes a plurality of pixels; a gate line extended in a row direction; a data line extended in a column direction; and a second insulating layer on the data line. Each pixel includes first and second pixel areas adjacent to each other in the column direction; first and second pixel electrodes on the second insulating layer of the first and second pixel areas; a first black matrix on the second insulating layer, and having a step difference greater than that of the first and second pixel electrodes; a common electrode extended in the row direction, contacting the first black matrix and spaced apart from the second insulating layer in the first and second pixel areas, and a tunnel-shaped cavity between the common electrode, the first black matrix and the second insulating layer; and a liquid crystal layer in the tunnel-shaped cavity.

    Abstract translation: 纳米晶体显示装置包括多个像素; 沿行方向延伸的栅极线; 沿列方向延伸的数据线; 和数据线上的第二绝缘层。 每个像素包括在列方向上彼此相邻的第一和第二像素区域; 在第一和第二像素区域的第二绝缘层上的第一和第二像素电极; 第二绝缘层上的第一黑矩阵，并且具有大于第一和第二像素电极的阶差; 在行方向上延伸的公共电极，与第一和第二像素区域中的第一绝缘层和第一黑色矩阵接触并且在公共电极，第一黑色矩阵和第二绝缘层之间形成隧道形空腔 ; 和隧道状空腔中的液晶层。

    GATE DRIVING CIRCUIT
    42.
    发明公开
    GATE DRIVING CIRCUIT 审中-公开

    公开(公告)号：US20240321216A1

    公开(公告)日：2024-09-26

    申请号：US18609591

    申请日：2024-03-19

    Applicant: Samsung Display Co., Ltd.

    Inventor： Junhyun Park ,  Hyeongseok Kim ,  Heejean Park ,  Sunhwa Lee ,  Mukyung Jeon

    IPC: G09G3/3266

    CPC classification number: G09G3/3266 ,  G09G2300/0819 ,  G09G2310/08

    Abstract: A gate driving circuit is provided. Each stage of the gate driving circuit includes a first node controller configured to control a voltage level of a first node connected to a gate of a pull-down transistor, and a second node controller configured to control a voltage level of a second node connected to a gate of a pull-up transistor, wherein the first node controller comprises a first circuit and a second circuit, wherein the first circuit is connected between the first node and an input terminal to which a start signal is input, and configured to transfer the start signal to the first node, and the second circuit is connected between the input terminal and the first node, and may be configured to boost a voltage level of a voltage of the first node.

    DISPLAY APPARATUS
    43.
    发明公开
    DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20240224597A1

    公开(公告)日：2024-07-04

    申请号：US18400339

    申请日：2023-12-29

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hyeongseok Kim ,  Junhyun Park ,  Heejean Park ,  Sunhwa Lee ,  Danwon Lim ,  Mukyung Jeon

    IPC: H10K59/121 ,  G09G3/3233 ,  H10K59/131

    CPC classification number: H10K59/1216 ,  G09G3/3233 ,  H10K59/131 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2310/0262

    Abstract: A display apparatus includes a substrate, a first transistor including a first semiconductor layer on the substrate and a first electrode overlapping the first semiconductor layer, a first capacitor including the first electrode and a second electrode, the second electrode overlapping the first electrode, a second capacitor including the second electrode and a third electrode, the third electrode overlapping the second electrode, a first connection electrode and a second connection electrode disposed on the third electrode, wherein the third electrode includes a first opening, and a portion of the first connection electrode and a portion of the second connection electrode are adjacent to each other, are spaced apart from each other, and overlap the first opening.

    Pixel and display apparatus having the same
    46.
    发明授权
    Pixel and display apparatus having the same 有权

    公开(公告)号：US11562687B2

    公开(公告)日：2023-01-24

    申请号：US17532220

    申请日：2021-11-22

    Applicant: Samsung Display Co., Ltd.

    Inventor： Junhyun Park ,  Seon Young Choi ,  Sunhwa Lee

    IPC: G09G3/32

    Abstract: A pixel includes a light emitting element, a data write switching element, a driving switching element, a light emitting element initialization switching element and a boosting capacitor. The data write switching element is configured to receive a data voltage from the outside. The driving switching element is configured to apply a driving current to the light emitting element based on the data voltage. The light emitting element initialization switching element is configured to apply an initialization voltage to a first electrode of the light emitting element. The boosting capacitor includes a first electrode connected to a control electrode of the light emitting element initialization switching element and a second electrode connected to an output electrode of the data write switching element.

    DISPLAY PANEL AND DISPLAY APPARATUS INCLUDING THE SAME
    47.
    发明申请
    DISPLAY PANEL AND DISPLAY APPARATUS INCLUDING THE SAME 有权

    公开(公告)号：US20220302243A1

    公开(公告)日：2022-09-22

    申请号：US17696045

    申请日：2022-03-16

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jaeyong Jang ,  Sunhwa Lee ,  Yujin Lee ,  Heejean Park

    IPC: H01L27/32

    Abstract: A display panel may include: a substrate including a front display area, a corner display area extending from a corner of the front display area, and a peripheral area outside the corner display area, where the corner display area includes a first corner display area and a second corner display area; a first corner driving circuit positioned in the second corner display area and electrically connected to each of a front pixel arranged in the front display area and a corner pixel arranged in the first corner display area; a second corner driving circuit positioned in the second corner display area, electrically connected to the corner pixel arranged in the first corner display area, and not electrically connected to the front pixel; and a load portion positioned in the peripheral area and electrically connected to the second corner driving circuit.

    Display device including connection wiring part overlapping driving voltage wiring and contacting sensing signal wiring
    48.
    发明授权
    Display device including connection wiring part overlapping driving voltage wiring and contacting sensing signal wiring 有权

    公开(公告)号：US11276746B2

    公开(公告)日：2022-03-15

    申请号：US16903867

    申请日：2020-06-17

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Sunhwa Lee ,  Kihyun Pyo ,  Mukyung Jeon

    IPC: H01L27/32 ,  G09G3/3258 ,  H01L51/52

    Abstract: A display device includes a base layer including an active area and a peripheral area outside the active area, a circuit element layer including a pixel circuit in the active area and a driving voltage wiring located in the peripheral area to supply a driving voltage to the pixel circuit. A light emitting element layer including a plurality of light emitting elements on the circuit element layer, a thin film sealing layer to cover the light emitting element layer, and an input sensing layer on the thin film sealing layer and including a sensing electrode and a sensing signal wiring part connected to the sensing electrode. The circuit element layer includes a connection wiring part overlapping the driving voltage wiring in the peripheral area and contacts the sensing signal wiring part. The connection wiring part is at a different layer from the driving voltage wiring.

    Input sensing unit and display module including the same
    49.
    发明授权
    Input sensing unit and display module including the same 有权

    公开(公告)号：US11262881B2

    公开(公告)日：2022-03-01

    申请号：US16920424

    申请日：2020-07-03

    Applicant: Samsung Display Co., LTD.

    Inventor： Sunhwa Lee ,  Mukyung Jeon ,  Kihyun Pyo

    IPC: G06F3/044 ,  H01L27/32 ,  G06F3/041 ,  H01L51/52

    Abstract: A display module including a display panel, and an input sensing unit disposed on the display panel and having a sensing area and a non-sensing area adjacent to the sensing area, the input sensing unit including a plurality of first conductive patterns overlapping the sensing area, extending in a first direction, and arranged in a second direction perpendicular to the first direction, and a plurality of second conductive patterns overlapping the sensing area, electrically insulated from the first conductive patterns, extending in the second direction, and arranged in the first direction, in which at least one of the first conductive patterns includes a first pattern and a second pattern, the second pattern having a partial shape of the first pattern and disposed adjacent to the non-sensing area, and the second pattern has a line width greater than that of the first pattern in a plan view.

    Display apparatus with adjusted aperture ratio
    50.
    发明授权
    Display apparatus with adjusted aperture ratio 有权

    公开(公告)号：US10096289B2

    公开(公告)日：2018-10-09

    申请号：US14734934

    申请日：2015-06-09

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sunhwa Lee ,  Kwang-chul Jung ,  Sang-Uk Lim

    IPC: G09G5/00 ,  G09G3/36 ,  G02F1/1343 ,  G09G5/02 ,  G09G5/18

    Abstract: A display apparatus with improved aperture ratio and light transmittance is presented. The apparatus has a pixel group that includes a first pixel including first and second sub-regions, a second pixel including third and fourth sub-regions, and a third pixel including fifth and sixth sub-regions. The first, second, and third pixels are sequentially arranged in a first direction and at least two sub-regions of the first, third, and fifth sub-regions have different widths in the first direction. The second, fourth, and sixth sub-regions are sequentially arranged in the first direction, and at least one sub-region of the second, fourth, and sixth sub-regions expands toward an adjacent sub-region in the first direction and has a width greater than a width of the other sub-regions of the second, fourth, and sixth sub-regions in the same pixel group.

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