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公开(公告)号:US11989967B2
公开(公告)日:2024-05-21
申请号:US18210607
申请日:2023-06-15
Applicant: Samsung Display Co., Ltd.
Inventor: Chul Kim , Keumdong Jung , KyungTea Park , Sunhwa Lee , Mukyung Jeon , Sanghyun Heo
CPC classification number: G06V40/13 , G06F3/0416 , G06V40/1365
Abstract: A display device relating to a method of operating thereof, including: a display panel having a touch sensing unit to sense an external touch and a display unit including a plurality of pixels; a fingerprint sensing panel to sense a fingerprint disposed on one surface of the display unit, the fingerprint sensing panel having a plurality of fingerprint sensing pixels respectively connected to a plurality of fingerprint scan lines and a plurality of fingerprint sensing lines, and a fingerprint scan driving circuit to drive one or more fingerprint scan lines included in a sensing area; and a read-out circuit to output a selection signal for selecting a sensing area of the fingerprint sensing panel.
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公开(公告)号:US11776454B2
公开(公告)日:2023-10-03
申请号:US17571666
申请日:2022-01-10
Applicant: Samsung Display Co., Ltd.
Inventor: Il-joo Kim , Mukyung Jeon , Ansu Lee
IPC: G09G3/30 , G09G3/20 , G02F1/1362 , H10K59/131
CPC classification number: G09G3/2092 , G02F1/136286 , H10K59/131 , G02F2201/56 , G09G2300/0426
Abstract: A display apparatus includes a plurality of pixels arranged in rows and columns, a plurality of gate lines in a first direction and connected to the pixels, and a plurality of data lines connected to the pixels. A number of data lines are between pixels in one row and in each of first areas adjacent to one side of the pixels in one column of a first column and the last column.
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公开(公告)号:US11631732B2
公开(公告)日:2023-04-18
申请号:US17337903
申请日:2021-06-03
Applicant: Samsung Display Co., Ltd.
Inventor: Heerim Song , Gyungsoon Park , Mukyung Jeon
Abstract: A flexible display apparatus includes a panel that includes a display area that displays images and a fan-out portion in which a plurality of wirings connected to the display area are located, and a driving chip connected to the fan-out portion and connected to the display area via the plurality of wirings. The plurality of wirings arranged in the fan-out portion may include first wirings at a first layer on the panel and second wirings at a second layer that is different from the first layer. The first wirings and the second wirings may be in an overlapping relationship above and below each other.
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公开(公告)号:US20220344440A1
公开(公告)日:2022-10-27
申请号:US17573417
申请日:2022-01-11
Applicant: Samsung Display Co., Ltd.
Inventor: Kyunghoe Lee , Cheolgon Lee , Mukyung Jeon
IPC: H01L27/32
Abstract: A display apparatus including a display area including a first area having a first resolution and a second area having a second resolution that is lower than the first resolution and a non-display area comprises a conductive pattern arranged in the second area of the display area, a pixel electrode arranged in the second area, an opposite electrode facing the pixel electrode and contacting the conductive pattern, and a first electrode layer arranged in the non-display area and contacting the opposite electrode.
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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.
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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
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.
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公开(公告)号:US11238777B2
公开(公告)日:2022-02-01
申请号:US16937747
申请日:2020-07-24
Applicant: Samsung Display Co., Ltd.
Inventor: Il-joo Kim , Mukyung Jeon , Ansu Lee
IPC: G09G3/20 , G02F1/1362 , H01L27/32
Abstract: A display apparatus includes a plurality of pixels arranged in rows and columns with a plurality of gate lines extending in a first direction and connected to the pixels, and a plurality of data lines connected to the pixels. In the display apparatus, certain data lines disposed between pixels are arranged in a first row to an e-th row with such data lines including a plurality of column data lines extending in a second direction crossing the first direction and a plurality of row data lines extending in the first direction. The row data lines are electrically connected to the column data lines. The column data lines extend in the second direction between pixels arranged in the e-th row to an f-th row, where e and f are natural numbers and f is equal to or greater than e.
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公开(公告)号:US09858859B2
公开(公告)日:2018-01-02
申请号:US14964604
申请日:2015-12-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yong-koo Her , Mukyung Jeon , Jihye Lee
IPC: G09G3/32 , G09G3/3233
CPC classification number: G09G3/3233 , G09G2310/0297 , G09G2320/0233 , G09G2320/029 , G09G2380/02
Abstract: A display device includes a display panel, a light emission control driver, and a brightness compensator. The display panel includes first pixels in a first display area and second pixels in a second display area. The light emission control driver controls light emission times of the first and second pixels. The brightness compensator detects a degree of deterioration of the first pixels and a degree of deterioration of the second pixels. The degrees of deterioration of the first and second pixels are different. The brightness compensator controls the light emission control driver to set the light emission times of the first pixels differently from the light emission times of the second pixels based on the different degrees of deterioration of the first and second pixels.
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公开(公告)号:US20170140706A1
公开(公告)日:2017-05-18
申请号:US15139219
申请日:2016-04-26
Applicant: Samsung Display Co., Ltd.
Inventor: Heerim Song , Mukyung Jeon , lljoo Kim
IPC: G09G3/3258
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0297 , G09G2320/0238 , H01L27/3276
Abstract: A display device is disclosed. In one aspect, the display device includes a first data line extending in a first direction, a second data line spaced apart from and parallel to the first data line, a pixel circuit electrically connected to one of the first and second data lines, and a shield line extending in the first direction and not disposed between the first and second data lines.
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公开(公告)号:US09552771B2
公开(公告)日:2017-01-24
申请号:US14741812
申请日:2015-06-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Mukyung Jeon , Yongkoo Her
IPC: G09G3/3225 , H01L29/786 , G09G3/32 , G02F1/1362
CPC classification number: G09G3/3233 , G02F1/13624 , G09G3/3225 , G09G2300/0413 , G09G2300/0819 , G09G2300/0861 , G09G2310/0216 , G09G2330/021 , H01L29/786
Abstract: A display apparatus includes a first pixel, a second pixel, and a dummy pixel. The first pixel includes a first light-emitting device connected to a first pixel circuit through a first node. The second pixel is in a same row as the first pixel and includes a second light-emitting device connected to a second pixel circuit through a second node. The dummy pixel includes at dummy pixel circuit with a third node. The controller outputs a first control signal having a first level or a second level based on a first pixel grayscale value corresponding to the first pixel and a second pixel grayscale value corresponding to the second pixel. A switch circuit electrically connects the first node, the second node, and a third node when the first control signal has the first level.
Abstract translation: 显示装置包括第一像素,第二像素和虚拟像素。 第一像素包括通过第一节点连接到第一像素电路的第一发光器件。 第二像素与第一像素处于同一行,并且包括通过第二节点连接到第二像素电路的第二发光器件。 伪像素包括具有第三节点的伪像素电路。 控制器基于对应于第一像素的第一像素灰度值和对应于第二像素的第二像素灰度值,输出具有第一电平或第二电平的第一控制信号。 当第一控制信号具有第一电平时,开关电路将第一节点,第二节点和第三节点电连接。
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