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公开(公告)号:US20230267886A1
公开(公告)日:2023-08-24
申请号:US18141318
申请日:2023-04-28
Applicant: Samsung Display Co., Ltd.
Inventor: Sangjin JEON , Dongwoo KIM , Sang-uk LIM
IPC: G09G3/3233 , H01L29/786 , H01L27/12 , H10K59/121
CPC classification number: G09G3/3233 , H01L29/78675 , H01L29/7869 , H01L27/1251 , H01L27/1225 , H01L27/1255 , H10K59/1213 , G09G2320/0626 , G09G2300/043 , G09G2300/0426 , G09G2330/021 , G09G2300/0814 , G09G2310/0262 , G09G2320/043 , G09G2310/0251 , G09G2300/0861
Abstract: An organic light-emitting display apparatus includes an organic light-emitting diode, a switching transistor, a first light emission control transistor, and a driving transistor. The organic light-emitting diode includes an anode and a cathode for receiving a reference voltage. The switching transistor includes a gate electrode for receiving an nth scan signal and a source electrode for receiving a data signal, and is an NMOS transistor. The first light emission control transistor includes a gate electrode for receiving a light emission control signal, and is configured to turn on upon receiving the light emission control signal to determine a timing of flow of a driving current to the organic light-emitting diode, and is a PMOS transistor. The driving transistor is connected to the switching transistor and the first light emission control transistor and provides the driving current to the organic light-emitting diode.
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公开(公告)号:US20150268517A1
公开(公告)日:2015-09-24
申请号:US14474538
申请日:2014-09-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Heerim SONG , Sang-Uk LIM , Sangjin JEON
IPC: G02F1/1343 , G02F1/1362 , G02F1/1368
CPC classification number: G02F1/134309 , G02F1/133707 , G02F1/13624 , G02F1/1368 , G02F2001/134345
Abstract: A liquid crystal display includes a pixel that includes a first sub-pixel chargeable with a first voltage and a second sub-pixel chargeable with a second voltage different from the first voltage, a pixel electrode that includes a first sub-pixel electrode in the first sub-pixel and a second sub-pixel electrode in the second sub-pixel, a common electrode that faces the pixel electrode, and a liquid crystal layer between the pixel electrode and the common electrode. The first sub-pixel electrode includes a first trunk portion and a plurality of first branch portions protruding from and extending from one side of the first trunk portion. The second sub-pixel electrode includes a second trunk portion and a plurality of second and third branch portions that protrude from both sides of the second trunk portion and extend substantially parallel to the first branch portions.
Abstract translation: 液晶显示器包括像素,该像素包括可以利用第一电压充电的第一子像素和可与不同于第一电压的第二电压充电的第二子像素;像素电极,其包括第一子像素电极, 第二子像素中的子像素和第二子像素电极,面对像素电极的公共电极以及像素电极和公共电极之间的液晶层。 第一子像素电极包括第一主干部分和从第一主干部分的一侧突出并从第一主体部分的一侧延伸的多个第一分支部分。 第二子像素电极包括第二主体部分和从第二主体部分的两侧突出并且基本上平行于第一分支部分延伸的多个第二和第三分支部分。
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公开(公告)号:US20220028336A1
公开(公告)日:2022-01-27
申请号:US17497444
申请日:2021-10-08
Applicant: Samsung Display Co., Ltd.
Inventor: Sangjin JEON , Dongwoo KIM , Sang-uk LIM
IPC: G09G3/3233 , H01L27/32 , H01L29/786 , H01L27/12
Abstract: An organic light-emitting display apparatus includes an organic light-emitting diode, a switching transistor, a first light emission control transistor, and a driving transistor. The organic light-emitting diode includes an anode and a cathode for receiving a reference voltage. The switching transistor includes a gate electrode for receiving an nth scan signal and a source electrode for receiving a data signal, and is an NMOS transistor. The first light emission control transistor includes a gate electrode for receiving a light emission control signal, and is configured to turn on upon receiving the light emission control signal to determine a timing of flow of a driving current to the organic light-emitting diode, and is a PMOS transistor. The driving transistor is connected to the switching transistor and the first light emission control transistor and provides the driving current to the organic light-emitting diode.
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公开(公告)号:US20180197474A1
公开(公告)日:2018-07-12
申请号:US15816068
申请日:2017-11-17
Applicant: Samsung Display Co., Ltd.
Inventor: Sangjin JEON , Dongwoo KIM , Sang-uk LIM
IPC: G09G3/3233 , H01L27/32 , H01L29/786
CPC classification number: G09G3/3233 , G09G2300/0426 , G09G2300/043 , G09G2300/0814 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2320/043 , G09G2320/0626 , G09G2330/021 , H01L27/1225 , H01L27/1251 , H01L27/1255 , H01L27/3262 , H01L29/78675 , H01L29/7869
Abstract: An organic light-emitting display apparatus includes an organic light-emitting diode, a switching transistor, a first light emission control transistor, and a driving transistor. The organic light-emitting diode includes an anode and a cathode for receiving a reference voltage. The switching transistor includes a gate electrode for receiving an nth scan signal and a source electrode for receiving a data signal, and is an NMOS transistor. The first light emission control transistor includes a gate electrode for receiving a light emission control signal, and is configured to turn on upon receiving the light emission control signal to determine a timing of flow of a driving current to the organic light-emitting diode, and is a PMOS transistor. The driving transistor is connected to the switching transistor and the first light emission control transistor and provides the driving current to the organic light-emitting diode.
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