- Patent Title: Display panel having an input sensing function and a display device
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Application No.: US17504979Application Date: 2021-10-19
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Publication No.: US11727874B2Publication Date: 2023-08-15
- Inventor: Goeun Cha , KyungTea Park , Keumdong Jung , Suk Kim
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-Si
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin-si
- Agency: F. Chau & Associates, LLC
- Priority: KR 20190152466 2019.11.25
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; G09G3/20 ; G06V40/13 ; G06V10/143 ; G06F3/044

Abstract:
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.
Public/Granted literature
- US20220036826A1 DISPLAY PANEL HAVING AN INPUT SENSING FUNCTION AND A DISPLAY DEVICE Public/Granted day:2022-02-03
Information query
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