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公开(公告)号：US11723245B2
公开(公告)日：2023-08-08
申请号：US17248884
申请日：2021-02-11
Applicant: Samsung Display Co., Ltd.
Inventor： Jinsung An , Jiseon Lee , Seokje Seong , Seongjun Lee
IPC: H01L27/14 , H10K59/131 , H10K59/126 , H10K59/121 , H01L29/786 , H01L27/12
CPC classification number: H10K59/131 , H10K59/126 , H10K59/1213 , H01L27/124 , H01L27/1225 , H01L27/1251 , H01L29/7869 , H01L29/78651
Abstract: A display device having a plurality of pixel structures, each of the plurality of the pixel structures including: a substrate; a first active pattern on the substrate; a first gate line on the first active pattern and extending in a first direction; a first connecting pattern on the first gate line and configured to transmit an initialization voltage; a second connecting pattern on the first connecting pattern and electrically connected to the first active pattern and the first connecting pattern; and a first electrode on the second connecting pattern and configured to be initialized in response to the initialization voltage.
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公开(公告)号：US11620943B2
公开(公告)日：2023-04-04
申请号：US17024627
申请日：2020-09-17
Applicant: Samsung Display Co., Ltd.
Inventor： Juwon Yoon , Iljeong Lee , Jiseon Lee , Choongyoul Im
IPC: H01L27/12 , H01L27/32 , G09G3/3233
Abstract: An organic light-emitting display apparatus including an organic light-emitting diode emitting visible light, a driving thin film transistor driving the organic light-emitting diode, and a compensation thin film transistor. The compensation thin film transistor includes a compensation gate electrode, a compensation semiconductor layer, a compensation source electrode, and a compensation drain electrode. The compensation gate electrode includes a first gate electrode, and a second gate electrode electrically connected to the first gate electrode. The compensation drain electrode is electrically connected to the driving gate electrode of the driving thin film transistor. The compensation semiconductor layer includes a first semiconductor region overlapping the first gate electrode and a second semiconductor region overlapping the second gate electrode and disposed further from the compensation drain electrode than the first semiconductor region, and an area of the first semiconductor region is different than an area of the second semiconductor region.
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公开(公告)号：US10403846B2
公开(公告)日：2019-09-03
申请号：US15359452
申请日：2016-11-22
Applicant: Samsung Display Co., Ltd.
Inventor： Juwon Yoon , Sewan Son , Iljeong Lee , Jiseon Lee , Deukmyung Ji
Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a substrate, an interlayer insulating layer arranged over the substrate and an OLED arranged over the interlayer insulating layer. The OLED display also includes a source electrode and a drain electrode arranged over the interlayer insulating layer and a via layer arranged over the interlayer insulating layer and having a via hole exposing the source electrode or the drain electrode. The interlayer insulating layer includes a projecting portion which projects toward the OLED in the via hole.
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公开(公告)号：US09754533B2
公开(公告)日：2017-09-05
申请号：US14674707
申请日：2015-03-31
Applicant: Samsung Display Co., Ltd.
Inventor： Juwon Yoon , Iljeong Lee , Jiseon Lee , Choongyoul Im
IPC: G09G3/3233 , H01L27/32
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , H01L27/3262 , H01L27/3265 , H01L27/3276
Abstract: An organic light-emitting display apparatus is provided. The apparatus includes an organic light-emitting diode emitting visible light, a driving thin film transistor driving the organic light-emitting diode, and a compensation thin film transistor. The compensation thin film transistor includes a compensation gate electrode, a compensation semiconductor layer, a compensation source electrode, and a compensation drain electrode. The compensation gate electrode includes a first gate electrode, and a second gate electrode electrically connected to the first gate electrode. The compensation drain electrode is electrically connected to the driving gate electrode of the driving thin film transistor. The compensation semiconductor layer includes a first semiconductor region overlapping the first gate electrode and a second semiconductor region overlapping the second gate electrode and disposed further from the compensation drain electrode than the first semiconductor region, and an area of the first semiconductor region is less than that of the second semiconductor region.
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25.发明申请公开(公告)号：US20160111484A1
公开(公告)日：2016-04-21
申请号：US14644049
申请日：2015-03-10
Applicant: Samsung Display Co., Ltd.
Inventor： Jinsung An , Juwon Yoon , Jeongsoo Lee , Jiseon Lee , Choongyoul Im
CPC classification number: H01L27/3276 , G09G3/3233 , G09G3/3266 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2320/0209
Abstract: An OLED display and a method of manufacturing the same are disclosed. In one aspect, the display device includes a plurality of pixels, wherein each of the pixels includes a plurality of wires including a first wire extending in a first direction and a second wire extending in a second direction crossing the first direction, the second wire having top and bottom portions opposing each other. The pixels also include a plurality of switching TFTs electrically connected to the wires, a driving TFT configured to supply a driving current, a storage capacitor electrically connected to the wires and the driving TFT, and a connecting wire electrically connecting the driving TFT to a selected one of the switching TFTs, wherein the connecting wire has top and bottom portions opposing each other, and wherein at least the top portions of the connecting wire and the second wire are formed on different layers.
Abstract translation: 公开了OLED显示器及其制造方法。 一方面，显示装置包括多个像素，其中每个像素包括多个线，包括沿第一方向延伸的第一线和沿与第一方向交叉的第二方向延伸的第二线，第二线具有 顶部和底部彼此相对。 像素还包括电连接到导线的多个开关TFT，被配置为提供驱动电流的驱动TFT，电连接到导线的驱动TFT和驱动TFT，以及将驱动TFT电连接到所选择的连接线 开关TFT之一，其中连接线具有彼此相对的顶部和底部，并且其中连接线和第二线的至少顶部形成在不同的层上。
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Patent Agency Ranking
公开(公告)号：US20160078809A1
公开(公告)日：2016-03-17
申请号：US14674707
申请日：2015-03-31
Applicant: Samsung Display Co., Ltd.
Inventor： Juwon Yoon , Iljeong Lee , Jiseon Lee , Choongyoul Im
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , H01L27/3262 , H01L27/3265 , H01L27/3276
Abstract: An organic light-emitting display apparatus is provided. The apparatus includes an organic light-emitting diode emitting visible light, a driving thin film transistor driving the organic light-emitting diode, and a compensation thin film transistor. The compensation thin film transistor includes a compensation gate electrode, a compensation semiconductor layer, a compensation source electrode, and a compensation drain electrode. The compensation gate electrode includes a first gate electrode, and a second gate electrode electrically connected to the first gate electrode. The compensation drain electrode is electrically connected to the driving gate electrode of the driving thin film transistor. The compensation semiconductor layer includes a first semiconductor region overlapping the first gate electrode and a second semiconductor region overlapping the second gate electrode and disposed further from the compensation drain electrode than the first semiconductor region, and an area of the first semiconductor region is less than that of the second semiconductor region.
Abstract translation: 提供了一种有机发光显示装置。 该装置包括发射可见光的有机发光二极管，驱动有机发光二极管的驱动薄膜晶体管和补偿薄膜晶体管。 补偿薄膜晶体管包括补偿栅电极，补偿半导体层，补偿源电极和补偿漏电极。 补偿栅电极包括第一栅电极和与第一栅电极电连接的第二栅电极。 补偿漏电极与驱动薄膜晶体管的驱动栅电极电连接。 补偿半导体层包括与第一栅电极重叠的第一半导体区域和与第二栅极重叠的第二半导体区域，并且比补偿漏电极比第一半导体区域更远，并且第一半导体区域的面积小于第一半导体区域的面积 的第二半导体区域。
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公开(公告)号：US12185592B2
公开(公告)日：2024-12-31
申请号：US17653862
申请日：2022-03-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Chiwook An , Wangwoo Lee , Jiseon Lee
IPC: H10K59/122 , H10K50/86 , H01L27/12 , H10K50/813 , H10K59/121 , H10K59/38 , H10K59/88
Abstract: An electronic device includes a display panel having a first area, a second area, and a third area. The display panel includes a first pixel including a first light emitting element disposed in the first area and a first pixel circuit disposed ion the second area and configured to drive the first light emitting element. A second pixel is disposed in the second area. A third pixel disposed in the third area. A pixel defining pattern is disposed on the first pixel electrode and has a ring shape when viewed in a plane (e.g., in a plan view).
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公开(公告)号：US20240395210A1
公开(公告)日：2024-11-28
申请号：US18795917
申请日：2024-08-06
Applicant: Samsung Display Co., Ltd.
Inventor： Jinsung An , Sungho Kim , Seokje Seong , Minwoo Woo , Wangwoo Lee , Jiseon Lee
IPC: G09G3/3233 , G09G3/3266 , G09G3/3283 , H10K59/131
Abstract: A display apparatus that prevents visual recognition of flickering in each of display areas having different resolutions includes a first pixel circuit, a first display element, a second pixel circuit, and a second display element. The first pixel circuit includes: a first driving transistor configured to control a first current that flows to the first display element; and a first initializing transistor configured to apply a first initializing voltage to a gate of the first driving transistor in response to a first scan signal. The second pixel circuit includes: a second driving transistor configured to control a second current that flows to the second display element; and a second initializing transistor configured to apply a second initializing voltage having a level different from a level of the first initializing voltage to a gate of the second driving transistor in response to the first scan signal.
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公开(公告)号：US20240324317A1
公开(公告)日：2024-09-26
申请号：US18614539
申请日：2024-03-22
Applicant: Samsung Display Co., Ltd.
Inventor： Sewan Son , Wangwoo Lee , Sungho Kim , Minwoo Woo , Kwanhee Lee , Jiseon Lee , Sugwoo Jung , Hyeri Cho
IPC: H10K59/122 , H10K59/12 , H10K59/80 , H10K59/88 , H10K71/60
CPC classification number: H10K59/122 , H10K59/1201 , H10K59/873 , H10K59/88 , H10K71/60
Abstract: A display apparatus includes a pixel electrode, a pixel definition layer disposed over the pixel electrode and including a first opening exposing a center portion of the pixel electrode, a bank layer disposed over the pixel definition layer and including a second opening exposing the center portion of the pixel electrode, a first pixel protection layer and a second pixel protection layer arranged between the pixel definition layer and the bank layer, an intermediate layer disposed over the pixel electrode, an opposite electrode disposed over the intermediate layer, and an encapsulation layer disposed over the bank layer and the opposite electrode.
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公开(公告)号：US20240237459A1
公开(公告)日：2024-07-11
申请号：US18398318
申请日：2023-12-28
Applicant: Samsung Display Co., Ltd.
Inventor： Kyeongwoo Jang , Sewan Son , Jiseon Lee , Kwanhee Lee , Seunghyun Lee , Sugwoo Jung
IPC: H10K59/35 , H10K59/122 , H10K59/123 , H10K59/131
CPC classification number: H10K59/353 , H10K59/122 , H10K59/123 , H10K59/131
Abstract: A display apparatus including a substrate, a first sub-pixel electrode disposed over the substrate, a metal bank layer overlapping the first sub-pixel electrode, an inorganic bank layer disposed on the first sub-pixel electrode and disposed under the metal bank layer, and an auxiliary electrode overlapping the metal bank layer in the non-sub-pixel area, wherein a bottom surface of the inorganic bank layer is in contact with the auxiliary electrode through a first contact hole.
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