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。

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，

公开(公告)号：US20150106646A1

公开(公告)日：2015-04-16

申请号：US14251524

申请日：2014-04-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hae-Yeon Lee ,  Bo Yong Chung

IPC: G06F1/06 ,  G06F1/12

CPC classification number: G09G3/3677

Abstract: A scan driver includes a plurality of stages arranged sequentially and configured to respectively output a scan signal; and a switching unit configured to receive a plurality of clock signals, to select clock signals of the plurality of clock signals according to a selection control signal, and to input the selected clock signals to the plurality of stages.

Abstract translation: 扫描驱动器包括顺序地布置并被配置为分别输出扫描信号的多个级; 以及开关单元，被配置为接收多个时钟信号，以根据选择控制信号选择所述多个时钟信号的时钟信号，并将所选择的时钟信号输入到所述多个级。

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

IPC: G09G3/32 ,  H05B33/08

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。

公开(公告)号：US20140077173A1

公开(公告)日：2014-03-20

申请号：US13797670

申请日：2013-03-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jung-Bae Kim ,  Yong-Sung Park ,  Wang-Jo Lee ,  Hae-Yeon Lee ,  Keum-Nam Kim

IPC: H01L51/52 ,  H01L29/786

CPC classification number: H01L51/52 ,  H01L27/124 ,  H01L27/3262 ,  H01L29/786

Abstract: A thin film transistor includes a substrate, a gate electrode on the substrate, an active layer spaced from the gate electrode, a source electrode and a drain electrode spaced from the gate electrode and coupled to the active layer, a gate wiring at a same layer as the gate electrode and coupled to the gate electrode, and first conductive members electrically coupled to, and overlapping, the gate wiring.

Abstract translation: 薄膜晶体管包括衬底，衬底上的栅电极，与栅极间隔开的有源层，与栅电极间隔开并耦合到有源层的源电极和漏极电极，位于相同层的栅极布线 作为栅极并且耦合到栅电极，以及第一导电构件，其电耦合到栅极布线并与栅极布线重叠。

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。

公开(公告)号：US20140002424A1

公开(公告)日：2014-01-02

申请号：US13901510

申请日：2013-05-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hae-Yeon Lee ,  Jeong-Keun Ahn

IPC: G09G3/32

CPC classification number: G09G3/3266 ,  G09G2300/0426 ,  G09G2310/0221 ,  G09G2310/0281

Abstract: A scan driving unit and OLED display device including the unit are disclosed. In one aspect, the unit includes a first pre-decoder block that receives upper scan-line selection signals for selecting one of upper scan-lines that are arranged in an upper display region of a display panel, and outputs first logic signals based on the upper scan-line selection signals. It also includes a second pre-decoder block that receives lower scan-line selection signals for selecting one of lower scan-lines that are arranged in a lower display region of the display panel, and outputs second logic signals based on the lower scan-line selection signals. It further includes a first final-decoder block coupled between the upper display region and the first pre-decoder block that selects one of the upper scan-lines based on the first logic signals, and a second final-decoder block coupled between the lower display region and the second pre-decoder block that selects one of the lower scan-lines based on the second logic signals.

Abstract translation: 公开了一种包括该单元的扫描驱动单元和OLED显示装置。 在一个方面，该单元包括第一预解码器块，其接收用于选择布置在显示面板的上部显示区域中的上部扫描线之一的上部扫描线选择信号，并且基于该第一预解码器块输出第一逻辑信号 上扫描线选择信号。 它还包括第二预解码器块，其接收用于选择布置在显示面板的下显示区域中的下扫描线之一的下扫描线选择信号，并且基于下扫描线输出第二逻辑信号 选择信号。 它还包括耦合在上显示区域和第一预解码器块之间的第一最终解码器块，其基于第一逻辑信号选择上扫描线之一，以及耦合在下显示器之间的第二终解码器块 区域和第二预解码器块，其基于第二逻辑信号选择下扫描线之一。