公开(公告)号：US20140354711A1

公开(公告)日：2014-12-04

申请号：US14211451

申请日：2014-03-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hai-Jung IN ,  Jung-Bae KIM ,  Bo-Yong CHUNG

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0814 ,  G09G2300/0852 ,  G09G2300/0866 ,  G09G2320/0233 ,  G09G2320/0285 ,  G09G2320/0295 ,  G09G2320/043

Abstract: An organic light emitting display device includes pixels, a scan driver, a memory configured to store pixel data containing information indicative of threshold voltages and mobilities of first transistors in the pixels, a timing controller configured to modify one or more bits of first data to generate second data, the first data modified in response to the pixel data, a data driver configured to generate data signals based on the second data, and a control driver configured to supply a first control signal to a first control line commonly coupled to the pixels and a second control signal to a second control line, wherein each of the pixels is configured to store a data signal of a current frame and to emit light corresponding to a data signal of a previous frame.

Abstract translation: 有机发光显示装置包括像素，扫描驱动器，存储器，被配置为存储包含指示像素中的第一晶体管的阈值电压和迁移率的信息的像素数据;定时控制器，被配置为修改第一数据的一个或多个位以产生 第二数据，响应于像素数据修改的第一数据，被配置为基于第二数据生成数据信号的数据驱动器和被配置为将第一控制信号提供给通常耦合到像素的第一控制线的控制驱动器，以及 到第二控制线的第二控制信号，其中每个像素被配置为存储当前帧的数据信号并且发射与先前帧的数据信号相对应的光。

公开(公告)号：US20140353605A1

公开(公告)日：2014-12-04

申请号：US14055039

申请日：2013-10-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jung-Bae KIM ,  Bo-Yong CHUNG ,  Hai-Jung IN ,  Dong-Gyu KIM

IPC: H01L27/12 ,  H01L27/32

CPC classification number: H01L27/124 ,  H01L27/3262 ,  H01L27/3265 ,  H01L29/42384 ,  H01L29/78645

Abstract: A thin film transistor includes a substrate, a semiconductor layer on the substrate, a first insulating layer covering the substrate and the semiconductor layer, a first gate electrode on the first insulating layer and overlapping the semiconductor layer, a second insulating layer covering the first gate electrode and the first insulating layer, a second gate electrode on the second insulating layer and overlapping the semiconductor layer and the first gate electrode, a third insulating layer covering the second gate electrode, a first contact hole defined in the first insulating layer, the second insulating layer and the third insulating layer, and through which a portion of the semiconductor layer is exposed, and a source electrode and a drain electrode connected to the semiconductor layer through the first contact hole.

Abstract translation: 薄膜晶体管包括衬底，衬底上的半导体层，覆盖衬底和半导体层的第一绝缘层，第一绝缘层上的与半导体层重叠的第一栅电极，覆盖第一栅极的第二绝缘层 电极和第一绝缘层，在第二绝缘层上的第二栅电极，与半导体层和第一栅电极重叠，覆盖第二栅电极的第三绝缘层，限定在第一绝缘层中的第一接触孔，第二绝缘层 绝缘层和第三绝缘层，半导体层的一部分露出，以及通过第一接触孔与半导体层连接的源电极和漏电极。

公开(公告)号：US20230129192A1

公开(公告)日：2023-04-27

申请号：US17903468

申请日：2022-09-06

Applicant: Samsung Display Co., Ltd.

Inventor： Hai-Jung IN

IPC: G09G3/00 ,  G09G3/32

Abstract: A display panel includes a pixel connected to a scan line and a data line, and a lighting test circuit which provides a lighting test voltage to the pixel through the data line. The lighting test circuit includes a first test transistor including a first electrode which receives the lighting test voltage, a second electrode and a gate electrode which receives a first test control signal, and a second test transistor including a first electrode connected to the second electrode of the first test transistor, a second electrode connected to the data line and a gate electrode which receives a second test control signal.

公开(公告)号：US20220262290A1

公开(公告)日：2022-08-18

申请号：US17731382

申请日：2022-04-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kwang Sae LEE ,  Ji-Hyun KA ,  Won Kyu KWAK ,  Ki Myeong EOM ,  Hai-Jung IN

IPC: G09G3/00 ,  G01R27/08 ,  G01R31/28

Abstract: A display device including: a substrate including a display area and a peripheral area peripheral to the display area; a plurality of pads disposed in a pad area, wherein the pad area is disposed in the peripheral area and the pad area includes an integrated circuit (IC); and a first crack detecting line connected to a first pad and a second pad at a first node, and a third pad at a second node, wherein the first crack detecting line is disposed in the peripheral area between the first node and the second node.

公开(公告)号：US20210335276A1

公开(公告)日：2021-10-28

申请号：US17172514

申请日：2021-02-10

Applicant: Samsung Display Co., Ltd.

Inventor： Hai-Jung IN

IPC: G09G3/3275 ,  G09G3/36

Abstract: A display device includes a display panel, a data driver which provides data voltages to the display panel, and a controller which provides output image data to the data driver. The controller includes a data line memory which stores input image data for each pixel row of the display panel, an address line memory which stores addresses for the input image data, and a data serialize block which generates the output image data provided to the data driver by rearranging the input image data stored in the data line memory based on the addresses stored in the address line memory.

公开(公告)号：US20200301476A1

公开(公告)日：2020-09-24

申请号：US16898440

申请日：2020-06-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hai-Jung IN ,  Bo-Yong CHUNG

IPC: G06F1/16 ,  G09G3/20

Abstract: A flexible display device according to example embodiments includes a rollable display panel, a housing accommodating the rollable display panel in a rolled state and including an opening portion through which the rollable display panel is pulled out, an optical sensor disposed at the opening portion and configured to detect luminance of the rollable display panel while the rollable display panel is rolled or unrolled, a controller configured to compensate image data based on detection data generated by the optical sensor, and a display panel driver configured to control a display of rollable display panel.

公开(公告)号：US20190302851A1

公开(公告)日：2019-10-03

申请号：US16443768

申请日：2019-06-17

Applicant: Samsung Display Co., Ltd.

Inventor： Hai-Jung IN ,  Bo-Yong CHUNG

IPC: G06F1/16 ,  G09G3/20

Abstract: A flexible display device according to example embodiments includes a rollable display panel, a housing accommodating the rollable display panel in a rolled state and including an opening portion through which the rollable display panel is pulled out, an optical sensor disposed at the opening portion and configured to detect luminance of the rollable display panel while the rollable display panel is rolled or unrolled, a controller configured to compensate image data based on detection data generated by the optical sensor, and a display panel driver configured to control a display of rollable display panel.

公开(公告)号：US20160140903A1

公开(公告)日：2016-05-19

申请号：US14670708

申请日：2015-03-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hai-Jung IN ,  Hae-Yeon LEE

IPC: G09G3/32

CPC classification number: G11C19/28 ,  G09G3/20 ,  G09G2310/0267 ,  G09G2310/0286 ,  G09G2310/0291 ,  G09G2310/08

Abstract: A scanline driver includes a shift register circuit and an output buffer. The shift register circuit provides a register output signal and a plurality of signals based on a scan input signal and a plurality of clock signals. The shift register circuit is arranged at at least one horizontal side of a pixel circuit region and includes a plurality of unit pixel circuits connected to a scanline. The output buffer provides a scanline enable signal to the scanline based on the register output signal and the plurality of signals. The output buffer is arranged at at least one vertical side of the pixel circuit region in a pixel array.

Abstract translation: 扫描线驱动器包括移位寄存器电路和输出缓冲器。 移位寄存器电路基于扫描输入信号和多个时钟信号提供寄存器输出信号和多个信号。 移位寄存器电路布置在像素电路区域的至少一个水平侧，并且包括连接到扫描线的多个单位像素电路。 输出缓冲器基于寄存器输出信号和多个信号向扫描线提供扫描线使能信号。 输出缓冲器被布置在像素阵列中的像素电路区域的至少一个垂直侧。

公开(公告)号：US20140354517A1

公开(公告)日：2014-12-04

申请号：US14250742

申请日：2014-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： Bo-Yong CHUNG ,  Hai-Jung IN ,  Jung-Bae KIM

IPC: G09G3/32

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G2300/0852 ,  G09G2300/0861

Abstract: A pixel includes an organic light emitting diode (OLED) having a cathode electrode coupled to a second power supply, a pixel circuit configured to control an amount of current supplied to the OLED to correspond to a previous data signal, and a driver configured to store a present data signal supplied from a data line and to supply the previous data signal to the pixel circuit. The OLED, pixel circuit, and driver may be controlled by signals in a frame that includes first through fourth periods, the second power supply may be set to a first voltage in the first and second periods and to a second voltage in the third and fourth periods, and the first voltage may be a voltage at which the OLED does not emit light and the second voltage may be a voltage at which the OLED emits light.

Abstract translation: 像素包括具有耦合到第二电源的阴极的有机发光二极管（OLED），被配置为控制提供给OLED的电流量以对应于之前的数据信号的像素电路，以及被配置为存储 从数据线提供的当前数据信号，并将先前的数据信号提供给像素电路。 OLED，像素电路和驱动器可以由包括第一至第四周期的帧中的信号控制，第二电源可以被设置为第一和第二周期中的第一电压，以及第三和第四周期中的第二电压 并且第一电压可以是OLED不发光的电压，第二电压可以是OLED发光的电压。

公开(公告)号：US20140292826A1

公开(公告)日：2014-10-02

申请号：US14033122

申请日：2013-09-20

Applicant: Samsung Display Co., Ltd.

Inventor： Hai-Jung IN ,  Il-Hun JEONG

IPC: G09G3/20

CPC classification number: G09G3/3233 ,  G09G3/2022 ,  G09G2300/043 ,  G09G2300/0842 ,  G09G2300/0866 ,  G09G2310/0202 ,  G09G2330/028

Abstract: A display apparatus includes a display panel, a gate driver, a data driver and a coupling voltage generator. The display panel includes a plurality of pixels. The gate driver provides a gate signal to the display panel. The data driver provides a data voltage to the display panel. The coupling voltage generator provides a coupling voltage to the display panel. The coupling voltage has a plurality of levels.

Abstract translation: 显示装置包括显示面板，栅极驱动器，数据驱动器和耦合电压发生器。 显示面板包括多个像素。 栅极驱动器向显示面板提供门信号。 数据驱动器向显示面板提供数据电压。 耦合电压发生器为显示面板提供耦合电压。 耦合电压具有多个电平。