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公开(公告)号:US10885842B2
公开(公告)日:2021-01-05
申请号:US16513627
申请日:2019-07-16
Applicant: Samsung Display Co., Ltd.
Inventor: Chul Kyu Kang , Sang Moo Choi , Dongsun Lee
IPC: G09G3/32 , G09G3/325 , G09G3/3266
Abstract: A display device includes: a display panel including: a scan line, a data line, and an emission control line; a pixel including: a plurality of transistors connected to the scan line, the data line and the emission control line; and an organic light-emitting diode driven by the plurality of transistors, and a scan driver configured to: in response to an image mode being a moving image mode, generate a first mode scan signal having a turning-on voltage of a transistor for a plurality of horizontal periods; and in response to the image mode being a static image mode, generate a second mode scan signal having the turning-on voltage for a single horizontal period.
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公开(公告)号:US10658444B2
公开(公告)日:2020-05-19
申请号:US16220670
申请日:2018-12-14
Applicant: Samsung Display Co., Ltd.
Inventor: Chul Kyu Kang , Won Kyu Kwak , Sang Moo Choi
IPC: H01L27/32
Abstract: A pixel and a display device having the pixel, the pixel including: a light emitting element; a first transistor configured to control, in response to a voltage of a first node coupled to a gate electrode thereof, current to be supplied from a first power supply coupled with a first electrode thereof to a second power supply via the light emitting element; a storage capacitor coupled between the first node and the first power supply; a second transistor coupled between a data line and the first transistor; an initialization transistor coupled between the light emitting element and an initialization power supply to transmit a voltage of the initialization power supply the light emitting element; and a dummy transistor coupled between the light emitting element and the initialization power supply, and including a first electrode and a second electrode that are coupled with each other.
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公开(公告)号:US10172233B2
公开(公告)日:2019-01-01
申请号:US15644471
申请日:2017-07-07
Applicant: Samsung Display Co., Ltd.
Inventor: Kyung Hoon Chung , Chul Kyu Kang
Abstract: A display device includes: a flexible substrate including a display unit and a plurality of peripheral units which surrounds the display unit and are bent to overlap a part of the display unit; a display member positioned at the display unit and which displays an image; and a signal line positioned at the plurality of peripheral units, where the plurality of peripheral units is bent in a way such that parts of the signal line, which are respectively positioned at adjacent peripheral units, are in contact with each other.
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公开(公告)号:US10074314B2
公开(公告)日:2018-09-11
申请号:US14861622
申请日:2015-09-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Tak Young Lee , Chul Kyu Kang , Young In Hwang , Ji Hye Kong , Deok Young Choi
IPC: G09G3/32 , G09G3/3266 , G09G3/3233 , H01L27/32
CPC classification number: G09G3/3266 , G09G3/3233 , G09G2300/0413 , G09G2300/0426 , G09G2320/0223 , H01L27/3279
Abstract: An organic light-emitting display device includes a substrate having a display area and a non-display area, a thin-film transistor (TFT) that includes a gate electrode and that is disposed in the display area of the substrate, a first scan line disposed in a same layer as the gate electrode that is connected to the gate electrode; and a second scan line disposed in a different layer from the first scan line that overlaps the first scan line, wherein the first scan line is connected to the second scan line in the non-display area of the substrate.
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公开(公告)号:US09929223B2
公开(公告)日:2018-03-27
申请号:US15147716
申请日:2016-05-05
Applicant: Samsung Display Co., Ltd.
Inventor: Il Hun Seo , Chul Kyu Kang , Byoung Ki Kim , Young Jun Shin , Jae Beom Choi
IPC: H01L29/08 , H01L27/32 , G09G3/3266 , G09G3/3225 , G09G3/3275 , G09G3/20 , G09G3/3233
CPC classification number: H01L27/3262 , G09G3/2022 , G09G3/3225 , G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G2300/0842 , G09G2310/0243 , G09G2310/027 , G09G2310/08 , G09G2330/028 , G09G2330/045 , H01L27/3246 , H01L27/3276
Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the display includes a substrate, a switching transistor formed over the substrate, a driving transistor electrically connected to the switching transistor, and a pixel electrode electrically connected to the driving transistor. The display also includes a pixel definition layer covering the pixel electrode and having a pixel opening, an organic emission layer formed only in the pixel opening and connected to the pixel electrode, and a common electrode formed over the organic emission layer. The pixel definition layer is formed over the driving transistor.
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公开(公告)号:US20160321993A1
公开(公告)日:2016-11-03
申请号:US14971877
申请日:2015-12-16
Applicant: Samsung Display Co., Ltd.
Inventor: Jung-Mi Choi , Chul Kyu Kang , Kyung Hoon Chung
CPC classification number: G09G3/3258 , G09G3/2003 , G09G3/2018 , G09G3/3225 , G09G3/3266 , G09G3/3291 , G09G2300/0413 , G09G2300/0426 , G09G2300/0452 , G09G2310/027 , G09G2310/0278 , G09G2310/08 , G09G2320/0223 , G09G2330/028 , H01L27/3223 , H01L27/3276
Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a display substrate including a display area and a peripheral area surrounding the display area. Scan lines are formed over the display substrate and configured to transmit a scan signal, data lines and driving voltage lines crossing the scan lines are configured to respectively provide a data signal and a driving voltage, and switching elements are electrically connected to the scan lines and data lines. Pixel electrodes are electrically connected to the switching elements, an organic emission layer is formed over the pixel electrodes, and a common electrode is formed over the organic emission layer. A common voltage line is formed substantially parallel to the data lines and configured to transmit a common voltage to the common electrode.
Abstract translation: 公开了一种有机发光二极管显示器。 一方面,显示器包括显示基板,显示区域和围绕显示区域的外围区域。 扫描线形成在显示基板上,并且被配置为发送扫描信号,与扫描线交叉的数据线和驱动电压线被配置为分别提供数据信号和驱动电压,并且开关元件电连接到扫描线, 数据线。 像素电极与开关元件电连接,在像素电极上方形成有机发光层,在有机发光层上形成公共电极。 公共电压线基本上平行于数据线形成,并被配置为将公共电压传输到公共电极。
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