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公开(公告)号：US11715320B2
公开(公告)日：2023-08-01
申请号：US17892107
申请日：2022-08-21
发明人： Chul Kim , Keumdong Jung , KyungTea Park , Sunhwa Lee , Mukyung Jeon , Sanghyun Heo
CPC分类号： G06V40/13 , G06F3/0416 , G06V40/1365
摘要： 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：US11989967B2
公开(公告)日：2024-05-21
申请号：US18210607
申请日：2023-06-15
发明人： Chul Kim , Keumdong Jung , KyungTea Park , Sunhwa Lee , Mukyung Jeon , Sanghyun Heo
CPC分类号： G06V40/13 , G06F3/0416 , G06V40/1365
摘要： 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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3.发明申请公开(公告)号：US20200320269A1
公开(公告)日：2020-10-08
申请号：US16838689
申请日：2020-04-02
发明人： Chul Kim , Keumdong Jung , KyungTea Park , Sunhwa Lee , Mukyung Jeon , Sanghyun Heo
摘要： A display device relating to a method of operating thereof includes: 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：US20230351964A1
公开(公告)日：2023-11-02
申请号：US18218220
申请日：2023-07-05
发明人： Goeun CHA , KyungTea Park , Keumdong Jung , Suk Kim
IPC分类号： G09G3/3233 , G09G3/20 , G06V40/13 , G06V10/143
CPC分类号： G09G3/3233 , G09G3/2003 , G06V40/1318 , G06V10/143 , G09G2354/00 , G09G2300/0452 , G06F3/0446
摘要： A display panel including: a plurality of light emitting pixels which emit light in response to a first scan signal, a second scan signal, and a light emission control signal; and a plurality of light sensing pixels which output a sensing signal corresponding to external light in response to the first scan signal and the second scan signal, wherein each of the plurality of light emitting pixels includes an organic light emitting diode including an anode and a cathode, the cathode receiving a first driving voltage, and each of the plurality of light sensing pixels includes an organic photodiode including a first electrode and a second electrode, wherein the second electrode of the organic photodiode is electrically connected to the cathode of the organic light emitting diode to receive the first driving voltage.
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公开(公告)号：US11423684B2
公开(公告)日：2022-08-23
申请号：US16838689
申请日：2020-04-02
发明人： Chul Kim , Keumdong Jung , KyungTea Park , Sunhwa Lee , Mukyung Jeon , Sanghyun Heo
IPC分类号： G06V40/13 , G06F3/041 , G06V10/141 , G06V40/12
摘要： A display device relating to a method of operating thereof includes: 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：US11727874B2
公开(公告)日：2023-08-15
申请号：US17504979
申请日：2021-10-19
发明人： Goeun Cha , KyungTea Park , Keumdong Jung , Suk Kim
IPC分类号： G09G3/3233 , G09G3/20 , G06V40/13 , G06V10/143 , G06F3/044
CPC分类号： G09G3/3233 , G06V10/143 , G06V40/1318 , G09G3/2003 , G06F3/0446 , G09G2300/0452 , G09G2300/0809 , G09G2354/00
摘要： A display panel including: a plurality of light emitting pixels which emit light in response to a first scan signal, a second scan signal, and a light emission control signal; and a plurality of light sensing pixels which output a sensing signal corresponding to external light in response to the first scan signal and the second scan signal, wherein each of the plurality of light emitting pixels includes an organic light emitting diode including an anode and a cathode, the cathode receiving a first driving voltage, and each of the plurality of light sensing pixels includes an organic photodiode including a first electrode and a second electrode, wherein the second electrode of the organic photodiode is electrically connected to the cathode of the organic light emitting diode to receive the first driving voltage.
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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
发明人： Chul Kim , Keumdong Jung , KyungTea Park , Sunhwa Lee , Mukyung Jeon , Sanghyun Heo
IPC分类号： G06V40/13 , G06F3/041 , G06V10/141 , G06V40/12
摘要： 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：US11158258B2
公开(公告)日：2021-10-26
申请号：US16995204
申请日：2020-08-17
发明人： Goeun Cha , KyungTea Park , Keumdong Jung , Suk Kim
IPC分类号： G09G3/3233 , G09G3/20 , G06K9/00 , G06F3/044
摘要： A display panel including: a plurality of light emitting pixels which emit light in response to a first scan signal, a second scan signal, and a light emission control signal; and a plurality of light sensing pixels which output a sensing signal corresponding to external light in response to the first scan signal and the second scan signal, wherein each of the plurality of light emitting pixels includes an organic light emitting diode including an anode and a cathode, the cathode receiving a first driving voltage, and each of the plurality of light sensing pixels includes an organic photodiode including a first electrode and a second electrode, wherein the second electrode of the organic photodiode is electrically connected to the cathode of the organic light emitting diode to receive the first driving voltage.
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