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公开(公告)号：US09117708B2
公开(公告)日：2015-08-25
申请号：US14330859
申请日：2014-07-14
Applicant: Samsung Display Co., Ltd.
Inventor： Jung-Bae Kim , Bo-Yong Chung , Hae-Yeon Lee , Yong-Jae Kim
IPC: H01L29/10 , H01L27/12 , H01L29/786 , H01L21/16 , H01L21/00
CPC classification number: H01L27/1255 , H01L21/00 , H01L21/16 , H01L27/1225 , H01L27/1259 , H01L29/7869 , H01L29/78696
Abstract: A thin film transistor includes a substrate, a gate electrode, a buffer layer, a gate insulating layer, an active layer, an etching stop layer, a source electrode and a drain electrode. The gate electrode is formed on the substrate. The buffer layer partially covers both side portions of the gate electrode. The gate insulating layer covers the gate electrode and the buffer layer. The active layer is formed on the gate insulating layer. The etching stop layer is formed on the active layer, and has a first opening and a second opening on the active layer. The source electrode is formed on the etching stop layer, and contacts with the active layer through the first opening. The drain electrode is formed on the etching stop layer, and is contacted with the active layer through the second opening.
Abstract translation: 薄膜晶体管包括基板，栅电极，缓冲层，栅极绝缘层，有源层，蚀刻停止层，源电极和漏电极。 栅电极形成在基板上。 缓冲层部分地覆盖栅电极的两侧部分。 栅极绝缘层覆盖栅电极和缓冲层。 有源层形成在栅绝缘层上。 蚀刻停止层形成在有源层上，并且在有源层上具有第一开口和第二开口。 源电极形成在蚀刻停止层上，并通过第一开口与有源层接触。 漏电极形成在蚀刻停止层上，并通过第二开口与有源层接触。
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22.发明授权公开(公告)号：US09058770B2
公开(公告)日：2015-06-16
申请号：US13957371
申请日：2013-08-01
Applicant: Samsung Display Co., Ltd.
Inventor： Yong-Jae Kim , Bo-Yong Chung , Hae-Yeon Lee
IPC: G09G3/32 , G02F1/1362 , H01L29/423 , H01L23/60 , H01L27/02 , H01L27/32
CPC classification number: H01L27/3276 , G02F1/136204 , G02F2202/22 , G09G3/3208 , G09G2330/04 , H01L23/60 , H01L27/0266 , H01L27/027 , H01L27/0296 , H01L27/1214 , H01L27/3262 , H01L27/3265 , H01L29/4232 , H01L2924/0002 , H01L2924/00
Abstract: A static electricity prevention circuit of a display device including: a driving circuit configured to drive a display unit that displays an image, at least one clock signal wire configured to transmit a clock signal to the driving circuit, at least one transistor electrically coupled to the dock signal wire, and at least one capacitor including a first electrode coupled to a source electrode and to a drain electrode of the transistor, and a second electrode configured to be maintained at a voltage,
Abstract translation: 1.一种显示装置的静电防止电路，包括：驱动电路，被配置为驱动显示图像的显示单元;至少一个时钟信号线，被配置为向所述驱动电路发送时钟信号;至少一个晶体管，电耦合到 对接信号线，以及包括耦合到晶体管的源电极和漏电极的第一电极的至少一个电容器和被配置为保持在电压的第二电极，
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23.发明申请公开(公告)号：US20140313106A1
公开(公告)日：2014-10-23
申请号：US13954750
申请日：2013-07-30
Applicant: Samsung Display Co., Ltd.
Inventor： Hai-Jung In , Yong-Sung Park , Yong-Jae Kim
IPC: G09G3/32
CPC classification number: G09G3/3233 , G09G3/3291 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/0262 , G09G2310/0297 , G09G2310/063 , G09G2320/043 , G09G2330/08
Abstract: An organic light emitting diode (OLED) display device includes a plurality of pixels each having a pixel circuit and an organic light emitting diode coupled to the pixel circuit. The OLED display device includes a scan driver which is configured to supply a scan signal to the scan lines and to supply an emission control signal to an emission control line commonly coupled to the pixels. The OLED display device also includes repair lines and repair circuits coupled to the repair lines. The repair circuits each have an output terminal coupled to an organic light emitting diode in corresponding pixel. A switching unit is configured to allow output lines of the data driver to be selectively coupled to the repair lines or the data lines.
Abstract translation: 有机发光二极管（OLED）显示装置包括多个像素，每个像素具有像素电路和耦合到像素电路的有机发光二极管。 OLED显示装置包括扫描驱动器，其被配置为向扫描线提供扫描信号，并将发射控制信号提供给通常耦合到像素的发射控制线。 OLED显示装置还包括修复线和与修复线耦合的修复电路。 修复电路各自具有耦合到相应像素中的有机发光二极管的输出端子。 开关单元被配置为允许数据驱动器的输出线选择性地耦合到修复线或数据线。
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公开(公告)号：US20140168179A1
公开(公告)日：2014-06-19
申请号：US13869791
申请日：2013-04-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Bo-Yong Chung , Hae-Yeon Lee , Tak-Young Lee , Jin-Gon Oh , Yong-Jae Kim
CPC classification number: H05B33/0896 , G09G3/3233 , G09G2300/043 , G09G2300/0819 , G09G2300/0852 , G09G2310/0262 , G09G2310/027 , G09G2310/067 , G09G2320/045
Abstract: An organic light emitting display capable of improving display quality. The organic light emitting display includes a data driver for supplying bias power supply to data lines in a first period of one frame, for supplying reference power supply in a second period, and for supplying data signals in a fourth period, a scan driver for sequentially supplying scan signals to scan lines in the fourth period, pixels positioned at intersections of the scan lines and the data lines, and a first control line, a second control line, a third control line, and a fourth control line commonly coupled to the pixels. Each of the pixels includes a first capacitor for previously charging voltages corresponding to the data signals and a second capacitor charged by a voltage of the first capacitor in a third period between the second period and the fourth period.
Abstract translation: 一种能够提高显示质量的有机发光显示器。 有机发光显示器包括数据驱动器，用于在一帧的第一周期内向数据线提供偏置电源，用于在第二周期内提供参考电源，并且用于在第四周期中提供数据信号，用于顺序地提供数据信号 将扫描信号提供到第四周期中的扫描线，位于扫描线和数据线的交点处的像素，以及共同耦合到像素的第一控制线，第二控制线，第三控制线和第四控制线 。 每个像素包括用于在第二周期和第四周期之间的第三周期中预先对与数据信号相对应的电压和由第一电容器的电压充电的第二电容器的第一电容器。
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公开(公告)号：US20140049455A1
公开(公告)日：2014-02-20
申请号：US13965895
申请日：2013-08-13
Applicant: Samsung Display Co., Ltd.
Inventor： Yong-Jae Kim , Hae-Yeon Lee , Keum-Nam Kim
IPC: G09G3/32
CPC classification number: G09G3/3258 , G09G3/3233 , G09G2300/0426 , G09G2300/0814 , G09G2300/0819 , G09G2300/0852 , G09G2320/0223 , G09G2320/043
Abstract: An organic light emitting diode display including a substrate, a scan line transferring a scan signal, a compensation control line transferring a compensation control signal, an operation control line applying an operation control signal, a data line and a driving voltage line transferring a data signal and a driving voltage, respectively, a switching thin film transistor (TFT) connected to the scan line and the data line, a compensation TFT and an initialization TFT connected to the compensation control line, an operation control TFT connected to the operation control line and the switching TFT, a driving TFT connected to the driving voltage line, an organic light emitting diode connected to a drain electrode of the driving TFT, and a hold capacitor connected between a source electrode of the operation control TFT and a gate electrode of the initialization TFT.
Abstract translation: 一种有机发光二极管显示器，包括基板，扫描线传送扫描信号，传送补偿控制信号的补偿控制线，施加操作控制信号的操作控制线，传送数据信号的数据线和驱动电压线 和驱动电压，分别连接到扫描线和数据线的开关薄膜晶体管（TFT），连接到补偿控制线的补偿TFT和初始化TFT，连接到操作控制线的操作控制TFT和 开关TFT，连接到驱动电压线的驱动TFT，连接到驱动TFT的漏电极的有机发光二极管和连接在操作控制TFT的源电极和初始化栅极之间的保持电容器 TFT。
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Patent Agency Ranking
公开(公告)号：US20130321644A1
公开(公告)日：2013-12-05
申请号：US13668191
申请日：2012-11-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Bo-Yong Chung , Jung-Mi Choi , Yong-Jae Kim , Young-In Hwang , Seong-IL Park
IPC: H04N17/00
CPC classification number: G09G3/006 , G09G3/20 , G09G2300/08 , G09G2310/0267 , G09G2310/0286 , G09G2330/02 , G09G2330/04
Abstract: A display device according to the present invention includes: a display unit including a plurality of pixels coupled to a plurality of scan lines; a plurality of scan driving blocks coupled to the plurality of scan lines and adapted to apply a plurality of scan signals; an electrostatic discharge (ESD) unit adapted to protect the plurality of scan driving blocks from static charges; an AC power source unit for supplying a first power source voltage of which a level is changed between a logic high level and a logic low level, to the plurality of scan driving blocks through a first power source voltage wire during a pixel test of the plurality of pixels; and a DC power source unit for supplying a second power source voltage of the logic high level to the ESD unit through a second power source voltage wire.
Abstract translation: 根据本发明的显示装置包括：显示单元，包括耦合到多条扫描线的多个像素; 耦合到所述多条扫描线并适于施加多个扫描信号的多个扫描驱动块; 适于保护所述多个扫描驱动块免受静电荷的静电放电（ESD）单元; AC电源单元，用于在多个像素测试期间通过第一电源电压线将多个扫描驱动块提供其电平在逻辑高电平和逻辑低电平之间变化的第一电源电压 的像素; 以及直流电源单元，用于通过第二电源电压线将ESD逻辑单元的第二电源电压提供给ESD单元。
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公开(公告)号：US10096662B2
公开(公告)日：2018-10-09
申请号：US15861385
申请日：2018-01-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Deok-Young Choi , Young-Jin Cho , Yong-Jae Kim , Kyoung-Jin Park , Jin-Gon Oh , Wang-Jo Lee
Abstract: An organic light emitting display (OLED) device includes a substrate including a light emitting region and a peripheral region. An auxiliary power supply wire is disposed in the peripheral region. A lower electrode is disposed in the light emitting region. A pixel defining layer, disposed on the substrate, exposes a portion of the lower electrode and a portion of the auxiliary power supply wire. A first common layer, disposed on the pixel defining layer and the lower electrode, exposes the auxiliary power supply wire. A light emitting structure is disposed on the first common layer. The light emitting structure exposes the auxiliary power supply wire. A second common layer is disposed on the light emitting structure, the second common layer covering the light emitting structure and exposing the auxiliary power supply wire. An upper electrode is disposed on the second common layer and contacts the auxiliary power supply wire.
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28.发明授权Organic light emitting diode display device having repair circuit coupled to pixels of the display device 有权具有耦合到显示装置的像素的修复电路的有机发光二极管显示装置公开(公告)号：US09443466B2
公开(公告)日：2016-09-13
申请号：US13954750
申请日：2013-07-30
Applicant: Samsung Display Co., Ltd.
Inventor： Hai-Jung In , Yong-Sung Park , Yong-Jae Kim
IPC: G09G3/32
CPC classification number: G09G3/3233 , G09G3/3291 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/0262 , G09G2310/0297 , G09G2310/063 , G09G2320/043 , G09G2330/08
Abstract: An organic light emitting diode (OLED) display device includes a plurality of pixels each having a pixel circuit and an organic light emitting diode coupled to the pixel circuit. The OLED display device includes a scan driver which is configured to supply a scan signal to the scan lines and to supply an emission control signal to an emission control line commonly coupled to the pixels. The OLED display device also includes repair lines and repair circuits coupled to the repair lines. The repair circuits each have an output terminal coupled to an organic light emitting diode in corresponding pixel. A switching unit is configured to allow output lines of the data driver to be selectively coupled to the repair lines or the data lines.
Abstract translation: 有机发光二极管（OLED）显示装置包括多个像素，每个像素具有像素电路和耦合到像素电路的有机发光二极管。 OLED显示装置包括扫描驱动器，其被配置为向扫描线提供扫描信号，并将发射控制信号提供给通常耦合到像素的发射控制线。 OLED显示装置还包括修复线和与修复线耦合的修复电路。 修复电路各自具有耦合到相应像素中的有机发光二极管的输出端子。 开关单元被配置为允许数据驱动器的输出线选择性地耦合到修复线或数据线。
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公开(公告)号：US09406261B2
公开(公告)日：2016-08-02
申请号：US14276980
申请日：2014-05-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yong-Jae Kim , Dong-Gyu Kim , Sung-Jae Moon
CPC classification number: G09G3/3266 , G09G2310/0205 , G09G2310/0286 , G11C19/28
Abstract: A stage circuit and a scan driver, the stage circuit including a switch unit configured to selectively electrically couple a first node to one of a first input terminal and a second input terminal, a first driver coupled to the first node, to a second node, to a third node, to a first clock terminal, and to a second clock terminal, and a second driver coupled to the second node, to the third node, to a third clock terminal, and to a common terminal, and configured to output a scan signal to an output terminal.
Abstract translation: 舞台电路和扫描驱动器，舞台电路包括被配置为选择性地将第一节点电耦合到第一输入端和第二输入端之一的开关单元，耦合到第一节点的第一驱动器，第二节点， 到第三节点，连接到第一时钟终端，以及耦合到第二节点的第二时钟终端和耦合到第三节点的第二驱动器，连接到第三时钟终端，并且被配置为输出 扫描信号到输出端。
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30.发明授权Pixel driven by multiple control signals and organic light emitting display device using the same 有权由多个控制信号驱动的像素和使用其的有机发光显示装置公开(公告)号：US09378675B2
公开(公告)日：2016-06-28
申请号：US14060883
申请日：2013-10-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yong-Jae Kim , Hae-Yeon Lee , Bo-Yong Chung , Jin-Gon Oh
CPC classification number: G09G3/3233 , G09G2300/0852 , G09G2300/0861
Abstract: There is provided a pixel, including an organic light emitting diode (OLED), a first transistor whose gate electrode is coupled to a first node, whose first electrode is coupled to a first power supply via a third node, and whose second electrode is coupled to an anode electrode of the OLED, a second transistor coupled between a data line and a second node and turned on when a scan signal is supplied to a scan line, a first capacitor coupled between the second node and a first voltage source, a third transistor coupled between the second node and the first node and turned on when a second control signal is supplied, and a fourth transistor coupled between the first node and the first power supply and turned on when a first control signal is supplied.
Abstract translation: 提供了一种像素，包括有机发光二极管（OLED），第一晶体管，其栅电极耦合到第一节点，其第一电极经由第三节点耦合到第一电源，并且其第二电极耦合 耦合到所述OLED的阳极电极，耦合在数据线和第二节点之间的第二晶体管，并且当扫描信号被提供给扫描线时被接通;耦合在所述第二节点和第一电压源之间的第一电容器， 耦合在第二节点和第一节点之间的晶体管，并且当提供第二控制信号时导通，以及第四晶体管，耦合在第一节点和第一电源之间，并且当提供第一控制信号时导通。
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