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公开(公告)号:US20220392248A1
公开(公告)日:2022-12-08
申请号:US17892107
申请日:2022-08-21
Applicant: Samsung Display Co., Ltd.
Inventor: Chul Kim , Keumdong Jung , KyungTea Park , Sunhwa Lee , Mukyung Jeon , Sanghyun Heo
IPC: G06V40/13 , G06F3/041 , G06V10/141 , G06V40/12
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:US20220069051A1
公开(公告)日:2022-03-03
申请号:US17360213
申请日:2021-06-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sunhwa Lee , Gyungsoon Park , Jaeyong Jang , Yujin Lee
Abstract: A display panel includes a substrate including a display area and a peripheral area around the display area, the display area including a front display area, a corner display area extending from a corner of the front display area, and a middle display area between the front display area and the corner display area, a pixel arranged on the front display area and including a display element, a gate driving circuit arranged on a side of the peripheral area, a data driving circuit arranged on the side on which the gate driving circuit is arranged, a gate line connected to the gate driving circuit and extending to be connected to the pixel, and a data line connected to the data driving circuit and extending to be connected to the pixel.
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公开(公告)号:US20210005699A1
公开(公告)日:2021-01-07
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 , H01L51/52 , G09G3/3258
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:US09035926B2
公开(公告)日:2015-05-19
申请号:US13764926
申请日:2013-02-12
Applicant: Samsung Display Co., Ltd.
Inventor: Se Hyoung Cho , Sunhwa Lee , Meehye Jung , Yeun Tae Kim , Sunghwan Won , Chongchul Chai
IPC: G06F3/038 , G09G5/00 , G09G3/36 , G02F1/1333 , G02F1/1339 , G02F1/1362
CPC classification number: G09G3/36 , G02F1/133377 , G02F1/1339 , G02F1/136204 , G02F1/136209 , G02F2001/133388 , G02F2001/136222 , G09G3/3648 , G09G3/3677
Abstract: A nano crystal display includes a display panel including a display area and a non-display area, a data driver which applies data voltages to pixels through data lines, a gate driver disposed in the non-display area and which sequentially applies gate signals to the pixels through gate lines in response to control signals, a control signal line part disposed in the non-display area and which applies the control signals to the gate driver, a cover layer which extends in a column direction and covers the gate driver and the control signal line part, and a sub-electrode which extends in the column direction and covers the cover layer. The pixels display gray scales corresponding to the data voltages provided through the data lines in response to the gate signals.
Abstract translation: 纳米晶体显示器包括显示区域和非显示区域的显示面板,通过数据线向像素施加数据电压的数据驱动器,设置在非显示区域中的栅极驱动器,并且将栅极信号依次施加到 响应于控制信号通过栅极线的像素;控制信号线部分,设置在非显示区域中,并且将控制信号施加到栅极驱动器;覆盖层,其在列方向上延伸并覆盖栅极驱动器和控制 信号线部分和沿列方向延伸并覆盖覆盖层的子电极。 像素显示对应于响应于门信号通过数据线提供的数据电压的灰度级。
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公开(公告)号:US20150035741A1
公开(公告)日:2015-02-05
申请号:US14317768
申请日:2014-06-27
Applicant: Samsung Display Co., Ltd.
Inventor: Sunhwa Lee , Jae Hwa Park , Kwang-Chul Jung , Kipyo Hong , Yong Seok Kim , Sunghwan Won , Meehye Jung
IPC: G09G3/36
CPC classification number: G02F1/136286 , G02F1/136227
Abstract: A display apparatus includes a base substrate, an array of pixel electrodes formed over the base substrate, an array of active cavities disposed over the array of pixel electrodes, at least one common electrode opposing the array of pixel electrodes such that the array of active cavities are disposed between the at least one common electrode and the array of pixel electrodes. The apparatus further includes a metal line electrically connected with the at least one common electrode in the display area.
Abstract translation: 显示装置包括基底基板,形成在基底基板上的像素电极阵列,设置在像素电极阵列上的有源空穴阵列,与像素电极阵列相对的至少一个公共电极,使得主动腔阵列 设置在至少一个公共电极和像素电极阵列之间。 该装置还包括与显示区域中的至少一个公共电极电连接的金属线。
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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.
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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.
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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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39.
公开(公告)号:US11825711B2
公开(公告)日:2023-11-21
申请号:US17360213
申请日:2021-06-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sunhwa Lee , Gyungsoon Park , Jaeyong Jang , Yujin Lee
IPC: H10K59/131 , H10K59/122 , H10K59/121 , H10K77/10 , H01L27/12 , H10K59/124 , H10K102/00
CPC classification number: H10K59/131 , H10K59/122 , H10K59/1213 , H10K77/111 , H01L27/1214 , H10K59/124 , H10K2102/311
Abstract: A display panel includes a substrate including a display area and a peripheral area around the display area, the display area including a front display area, a corner display area extending from a corner of the front display area, and a middle display area between the front display area and the corner display area, a pixel arranged on the front display area and including a display element, a gate driving circuit arranged on a side of the peripheral area, a data driving circuit arranged on the side on which the gate driving circuit is arranged, a gate line connected to the gate driving circuit and extending to be connected to the pixel, and a data line connected to the data driving circuit and extending to be connected to the pixel.
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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.
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