公开(公告)号：US09626903B2

公开(公告)日：2017-04-18

申请号：US14195654

申请日：2014-03-03

Applicant: Samsung Display Co., Ltd.

Inventor： Soon-Dong Kim ,  Yang-Hwa Choi ,  Cheol-Min Kim ,  Hyung-Ryul Kang

IPC: G09G3/30 ,  G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0852

Abstract: An organic light-emitting diode (OLED) display panel is disclosed. In one aspect, the panel includes a first transistor which receives a data signal transferred through a data line in response to a scan signal transferred through a gate line and a second transistor which receives a first power signal in response to a bias signal and outputs a source-driving signal. The panel also includes a third transistor which receives the source-driving signal in response to an output signal of the first transistor and outputs a driving signal, an organic light-emitting element which comprises a first electrode being connected to the third transistor and which receives the driving signal and a second electrode which receives a second power signal. The panel further includes a fourth transistor which is electrically connected to the third transistor and which receives the driving signal.

公开(公告)号：US20140333597A1

公开(公告)日：2014-11-13

申请号：US14195654

申请日：2014-03-03

Applicant: Samsung Display Co., Ltd.

Inventor： Soon-Dong Kim ,  Yang-Hwa Choi ,  Cheol-Min Kim ,  Hyung-Ryul Kang

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0852

Abstract: An organic light-emitting diode (OLED) display panel is disclosed. In one aspect, the panel includes a first transistor which receives a data signal transferred through a data line in response to a scan signal transferred through a gate line and a second transistor which receives a first power signal in response to a bias signal and outputs a source-driving signal. The panel also includes a third transistor which receives the source-driving signal in response to an output signal of the first transistor and outputs a driving signal, an organic light-emitting element which comprises a first electrode being connected to the third transistor and which receives the driving signal and a second electrode which receives a second power signal. The panel further includes a fourth transistor which is electrically connected to the third transistor and which receives the driving signal.

Abstract translation: 公开了一种有机发光二极管（OLED）显示面板。 在一个方面，面板包括第一晶体管，其响应于通过栅极线传送的扫描信号接收通过数据线传输的数据信号;以及第二晶体管，其响应于偏置信号接收第一功率信号并输出 源驱动信号。 面板还包括第三晶体管，其响应于第一晶体管的输出信号接收源极驱动信号并输出​​驱动信号，有机发光元件包括连接到第三晶体管的第一电极，并接收 所述驱动信号和接收第二功率信号的第二电极。 面板还包括电连接到第三晶体管并且接收驱动信号的第四晶体管。

公开(公告)号：US09437135B2

公开(公告)日：2016-09-06

申请号：US14316185

申请日：2014-06-26

Applicant: Samsung Display Co., Ltd.

Inventor： Soon-Dong Kim ,  Hyung-Ryul Kang

IPC: G09G3/32 ,  H01L27/32 ,  H01L27/12

CPC classification number: G09G3/3233 ,  G09G3/3291 ,  G09G2300/0842 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2320/045 ,  H01L27/124 ,  H01L27/3244 ,  H01L27/3248 ,  H01L27/3276

Abstract: A pixel and an organic light emitting display, the pixel including an organic light emitting diode, a first driver, and a second driver. The first driver controls whether current is supplied to the organic light emitting diode, according to a first data signal from a first data line. The second driver controls whether current is supplied to the organic light emitting diode, according to a second data signal from a second data line.

Abstract translation: 像素和有机发光显示器，所述像素包括有机发光二极管，第一驱动器和第二驱动器。 根据来自第一数据线的第一数据信号，第一驱动器控制是否向有机发光二极管提供电流。 第二驱动器根据来自第二数据线的第二数据信号来控制是否向有机发光二极管提供电流。

公开(公告)号：US20150009104A1

公开(公告)日：2015-01-08

申请号：US14067569

申请日：2013-10-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jeong-Kyoo Kim ,  Hyung-Ryul Kang

IPC: G09G3/32

CPC classification number: G09G3/3225 ,  G09G2300/0452 ,  G09G2300/0842 ,  H01L27/3218

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a plurality of pixels arranged in a first direction and a second direction. Each of the pixels includes a first sub-pixel having a substantially isosceles triangle and a second sub-pixel having a substantially isosceles triangle shape, wherein the second sub-pixel is inverted with respect to the first sub-pixel. Each of the pixels also includes a third sub-pixel and a fourth sub-pixel each having a substantially right triangle shape, wherein the fourth sub-pixel is inverted with respect to the third sub-pixel. Two pixels adjacent to each other in the first direction are symmetric about an axis of symmetry that is parallel with the second direction, and two pixels adjacent to each other along the second direction are symmetric about an axis of symmetry that is parallel with the first direction.

Abstract translation: 公开了一种有机发光二极管（OLED）显示器。 一方面，OLED显示器包括沿第一方向和第二方向布置的多个像素。 每个像素包括具有基本上等腰三角形的第一子像素和具有基本上等腰三角形形状的第二子像素，其中第二子像素相对于第一子像素反转。 每个像素还包括每个具有基本上直角的三角形形状的第三子像素和第四子像素，其中第四子像素相对于第三子像素反转。 在第一方向上彼此相邻的两个像素对称关于与第二方向平行的对称轴，并且沿着第二方向彼此相邻的两个像素对称关于与第一方向平行的对称轴 。

公开(公告)号：US10565914B2

公开(公告)日：2020-02-18

申请号：US15093516

申请日：2016-04-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyung-Ryul Kang

IPC: G09G3/20 ,  G09G3/36 ,  G09G3/3266

Abstract: A scan driver includes a plurality of signal lines configured to transfer a scan line selection signal for selecting a target scan line among a plurality of scan lines, and a plurality of logical elements respectively connected to some or all of a plurality of signal line groups respectively including grouped ones of the signal lines based on a combination calculation, the plurality of logical elements being respectively connected to the scan lines, and being configured to provide output signals to the scan lines, wherein a number of the signal line groups is greater than, or equal to, a number of the logical elements.

公开(公告)号：US09704434B2

公开(公告)日：2017-07-11

申请号：US14802945

申请日：2015-07-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyung-Ryul Kang ,  Cheol Min Kim ,  Se-Byung Chae

IPC: G09G5/00 ,  G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0216 ,  G09G2320/045

Abstract: A display device includes a plurality of pixel rows including a plurality of pixel circuits; a scan driver supplying scan signals to the plurality of pixel rows; and a data driver supplying a data voltage to the plurality of pixel circuits of the plurality of pixel rows, wherein the plurality of pixel circuits each include driving transistors and an organic light emitting diode which emit light depending on a current flowing in the driving transistors, the plurality of pixel rows are divided into a plurality of blocks, each of the blocks including at least one pixel row, and a period for which the data voltage is written in the plurality of pixel circuits in a first block among the plurality of blocks and a period for which a threshold voltage of the driving transistors of the plurality of pixel circuits in a second block temporally close to the first block is compensated partially overlap each other.

公开(公告)号：US20170084237A1

公开(公告)日：2017-03-23

申请号：US15093516

申请日：2016-04-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyung-Ryul Kang

IPC: G09G3/36

Abstract: A scan driver includes a plurality of signal lines configured to transfer a scan line selection signal for selecting a target scan line among a plurality of scan lines, and a plurality of logical elements respectively connected to some or all of a plurality of signal line groups respectively including grouped ones of the signal lines based on a combination calculation, the plurality of logical elements being respectively connected to the scan lines, and being configured to provide output signals to the scan lines, wherein a number of the signal line groups is greater than, or equal to, a number of the logical elements.

公开(公告)号：US20160217739A1

公开(公告)日：2016-07-28

申请号：US14802945

申请日：2015-07-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyung-Ryul Kang ,  Cheol Min Kim ,  Se-Byung Chae

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0216 ,  G09G2320/045

Abstract: A display device includes a plurality of pixel rows including a plurality of pixel circuits; a scan driver supplying scan signals to the plurality of pixel rows; and a data driver supplying a data voltage to the plurality of pixel circuits of the plurality of pixel rows, wherein the plurality of pixel circuits each include driving transistors and an organic light emitting diode which emit light depending on a current flowing in the driving transistors, the plurality of pixel rows are divided into a plurality of blocks, each of the blocks including at least one pixel row, and a period for which the data voltage is written in the plurality of pixel circuits in a first block among the plurality of blocks and a period for which a threshold voltage of the driving transistors of the plurality of pixel circuits in a second block temporally close to the first block is compensated partially overlap each other.

Abstract translation: 显示装置包括包括多个像素电路的多个像素行; 扫描驱动器，向多个像素行提供扫描信号; 以及向所述多个像素行的多个像素电路提供数据电压的数据驱动器，其中所述多个像素电路各自包括驱动晶体管和根据在所述驱动晶体管中流动的电流发光的有机发光二极管， 多个像素行被分成多个块，每个块包括至少一个像素行，以及数据电压写入多个块中的第一块中的多个像素电路的周期，以及 在时间上接近第一块的第二块中的多个像素电路的驱动晶体管的阈值电压被部分地重叠的周期。