公开(公告)号：US20210225292A1

公开(公告)日：2021-07-22

申请号：US17128519

申请日：2020-12-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyungsoon PARK ,  Gunhee KIM ,  Hyeongseok KIM ,  Youngwan SEO ,  Chongchul CHAI

IPC: G09G3/3275 ,  G09G3/20 ,  H01L27/32

Abstract: A display panel includes a 1-1st sub-pixel and a 1-2nd sub-pixel disposed in a first row, a 2-1st sub-pixel disposed in a second row and a 3-1st sub-pixel and a 3-2nd sub-pixel disposed in a third row. A first data line extends from the first row to the third row and electrically connects a pixel circuit of the 1-1st sub-pixel, a pixel circuit of the 2-1st sub-pixel, and a pixel circuit of the 3-1st sub-pixel. A 2-1st data line is electrically connected to a pixel circuit of the 1-2nd sub-pixel. A 2-2nd data line is electrically connected to a pixel circuit of the 3-2nd sub-pixel. A first bridge line is disposed on a different layer than the data lines and contacts the 2-1st data line and the 2-2nd data line and includes an overlapping portion extending along at least a portion of the first data line.

公开(公告)号：US20160203786A1

公开(公告)日：2016-07-14

申请号：US14980581

申请日：2015-12-28

Applicant: Samsung Display Co., Ltd

Inventor： Jaekeun LIM ,  Chongchul CHAI ,  Jonghee KIM

IPC: G09G3/36

CPC classification number: G09G3/20 ,  G09G2300/0426 ,  G09G2310/0267 ,  G09G2310/0286 ,  G09G2320/041 ,  G09G2330/028 ,  G11C19/287

Abstract: Provided is a display device. The display device includes a display panel, a gate driving circuit, a sensor part, and a control voltage generator. The gate driving circuit includes driving transistors including a first control electrode and a second control electrode. The sensor part is configured to measure an environmental factor that changes a threshold voltage of the driving transistors. The control voltage generator is configured to apply to the second control electrode a control voltage for controlling the threshold voltage of the driving transistors on the basis of the environmental factor measured by the sensor part.

Abstract translation: 提供了一种显示装置。 显示装置包括显示面板，栅极驱动电路，传感器部分和控制电压发生器。 栅极驱动电路包括包括第一控制电极和第二控制电极的驱动晶体管。 传感器部分被配置为测量改变驱动晶体管的阈值电压的环境因素。 控制电压发生器被配置为根据由传感器部件测量的环境因素向第二控制电极施加用于控制驱动晶体管的阈值电压的控制电压。

公开(公告)号：US20150235614A1

公开(公告)日：2015-08-20

申请号：US14703205

申请日：2015-05-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji-Sun KIM ,  Jai-Hyun KOH ,  Yeong-Keun KWON ,  Heendol KIM ,  Kuk-Hwan AHN ,  BONGHYUN YOU ,  Chongchul CHAI

IPC: G09G5/02 ,  G09G5/10 ,  G09G3/36

CPC classification number: G09G5/02 ,  G02F1/133514 ,  G02F1/133621 ,  G09G3/2003 ,  G09G3/3413 ,  G09G3/3426 ,  G09G3/3607 ,  G09G3/3611 ,  G09G3/3614 ,  G09G3/3648 ,  G09G5/10 ,  G09G2300/0452 ,  G09G2310/0235 ,  G09G2320/0247

Abstract: A display apparatus includes a backlight assembly, a driving circuit part, and a display panel. The backlight assembly emits light. The driving circuit part receives an image signal, converts the image signal into image data, and generates a driving signal based on the image data. The display panel includes at least one pixel in which a plurality of sub-pixels is arranged in a two row by four column array, wherein the panel receives the light to display an image in response to the driving signal, wherein two sub-pixels of the sub-pixels arranged in a first row of the array each comprise a white color filter and two sub-pixels of the sub-pixels arranged in a second row of the array each comprise a white color filter.

Abstract translation: 显示装置包括背光组件，驱动电路部分和显示面板。 背光组件发光。 驱动电路部分接收图像信号，将图像信号转换为图像数据，并根据图像数据生成驱动信号。 显示面板包括至少一个像素，其中多个子像素被布置在两列四列阵列中，其中面板接收光以响应于驱动信号显示图像，其中两个子像素 布置在阵列的第一行中的子像素每个包括白色滤色器，并且排列在阵列的第二行中的子像素的两个子像素包括白色滤色器。

公开(公告)号：US20220284864A1

公开(公告)日：2022-09-08

申请号：US17750472

申请日：2022-05-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyungsoon PARK ,  Gunhee KIM ,  Hyeongseok KIM ,  Youngwan SEO ,  Chongchul CHAI

IPC: G09G3/3275 ,  G09G3/20 ,  H01L27/32

Abstract: A display panel includes a 1-1st sub-pixel and a 1-2nd sub-pixel disposed in a first row, a 2-1st sub-pixel disposed in a second row and a 3-1st sub-pixel and a 3-2nd sub-pixel disposed in a third row. A first data line extends from the first row to the third row and electrically connects a pixel circuit of the 1-1st sub-pixel, a pixel circuit of the 2-1st sub-pixel, and a pixel circuit of the 3-1st sub-pixel. A 2-1st data line is electrically connected to a pixel circuit of the 1-2nd sub-pixel. A 2-2nd data line is electrically connected to a pixel circuit of the 3-2nd sub-pixel. A first bridge line is disposed on a different layer than the data lines and contacts the 2-1st data line and the 2-2nd data line and includes an overlapping portion extending along at least a portion of the first data line.

公开(公告)号：US20170278906A1

公开(公告)日：2017-09-28

申请号：US15470087

申请日：2017-03-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heerim SONG ,  Ansu LEE ,  Chongchul CHAI

IPC: H01L27/32

CPC classification number: H01L27/3218 ,  H01L27/3216 ,  H01L27/3246 ,  H01L27/326 ,  H01L27/3262

Abstract: An organic light-emitting display apparatus includes a substrate including a display area and a non-display area, a reference sub-pixel arranged on the display area to realize a first color, and a first sub-pixel arranged on the display area to realize the first color, the first sub-pixel being adjacent to the non-display area and having a shape different from a shape of the reference sub-pixel.

公开(公告)号：US20160203783A1

公开(公告)日：2016-07-14

申请号：US14966469

申请日：2015-12-11

Applicant: Samsung Display Co., Ltd.

Inventor： JongHee KIM ,  Cholho KIM ,  Jaekeun LIM ,  Youngwan SEO ,  Chongchul CHAI

IPC: G09G3/36 ,  G06F1/04

CPC classification number: G09G3/3677 ,  G06F1/04 ,  G09G3/3648 ,  G09G3/3696 ,  G09G2300/0413 ,  G09G2300/08 ,  G09G2310/0243 ,  G09G2310/08 ,  G09G2320/041 ,  G09G2330/04 ,  G09G2330/08 ,  G11C19/287

Abstract: A gate driving circuit includes first and second driving stages respectively driving first and second gate lines of a display panel. The first driving stage includes output transistors, a first control transistor controlling an electric potential of a control node in response to a signal provided from the second driving stage through an input terminal before a first gate signal is output, and a second control transistor applying a first carry signal to the input electrode of the first control transistor while the first gate signal is output.

Abstract translation: 栅极驱动电路包括分别驱动显示面板的第一和第二栅极线的第一和第二驱动级。 第一驱动级包括输出晶体管，第一控制晶体管，响应于在输出第一栅极信号之前通过输入端从第二驱动级提供的信号控制控制节点的电位;以及第二控制晶体管， 第一输入信号到第一控制晶体管的输入电极，同时输出第一栅极信号。

公开(公告)号：US20190164501A1

公开(公告)日：2019-05-30

申请号：US16166475

申请日：2018-10-22

Applicant: Samsung Display Co., Ltd. ,  Industry-University Cooperation Foundation Hanyang University

Inventor： Chongchul CHAI ,  Ansu LEE ,  Boyong CHUNG ,  Oh-Kyong KWON ,  Nack-Hyeon KEUM

IPC: G09G3/3291 ,  G09G3/3266 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/32

CPC classification number: G09G3/3291 ,  G09G3/3233 ,  G09G3/3258 ,  G09G3/3266 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/0251 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/0238 ,  G09G2320/043 ,  H01L27/3276

Abstract: A pixel includes a first transistor connected between a line supplying a power supply voltage and a second node, and providing a driving current corresponding to a data voltage to a light emitting element based on a voltage of a first node, a third transistor connected between the first node and a line supplying a reference voltage, and generating a sampling current based on a difference between a voltage of the second node and the reference voltage, a second transistor connected between the line supplying the power supply voltage and the first node, adjusting the voltage of the first node to generate the sampling current based on a voltage of a third node, a fourth transistor transferring the power supply voltage to the third node, a fifth transistor transferring the data voltage to the second node, and a capacitor connected between the first node and the third node.

公开(公告)号：US20160320666A1

公开(公告)日：2016-11-03

申请号：US14995732

申请日：2016-01-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Iljoo KIM ,  Chongchul CHAI

IPC: G02F1/1335 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G02F1/133553 ,  G02F1/133555 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133562

Abstract: A display device includes: a lower substrate; an upper substrate disposed opposite to the lower substrate; a liquid crystal layer between the lower substrate and the upper substrate; a plurality of gate lines disposed on the lower substrate and elongated in a first direction; a plurality of data lines disposed on the lower substrate, insulated from the gate line and elongated in a second direction which intersects the first direction; a thin film transistor connected to the gate line and the data line; a pixel electrode connected to the thin film transistor; and a reflection layer between the upper substrate and the liquid crystal layer. The reflection layer has an aperture region overlapping at least a portion of the pixel electrode.

Abstract translation: 显示装置包括：下基板; 与所述下基板相对设置的上基板; 下基板和上基板之间的液晶层; 多个栅线布置在所述下基板上并在第一方向上延伸; 多个数据线，设置在所述下基板上，与所述栅极线绝缘并且在与所述第一方向相交的第二方向上延伸; 连接到栅极线和数据线的薄膜晶体管; 连接到薄膜晶体管的像素电极; 以及上基板和液晶层之间的反射层。 反射层具有与像素电极的至少一部分重叠的开口区域。

公开(公告)号：US20160180787A1

公开(公告)日：2016-06-23

申请号：US14860372

申请日：2015-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： Junhyun PARK ,  Sunghwan KIM ,  Kyoungju SHIN ,  Chongchul CHAI

IPC: G09G3/36 ,  H03K17/687

CPC classification number: G09G3/20 ,  G09G2310/0267 ,  G09G2310/0286 ,  G09G2310/08 ,  G11C19/287

Abstract: A display device includes a display panel and a gate driving circuit. The display panel includes a pixel-transistor and the gate driving circuit includes a driving transistor. Input and output electrodes of the pixel-transistor are symmetrically disposed with respect to a control electrode of the pixel-transistor. Input and output electrodes of the driving transistor are asymmetrically disposed with respect to a control electrode of the driving transistor. At least one of the input electrode and the output electrode is not overlapped with the control electrode.

Abstract translation: 显示装置包括显示面板和栅极驱动电路。 显示面板包括像素晶体管，栅极驱动电路包括驱动晶体管。 像素晶体管的输入和输出电极相对于像素晶体管的控制电极对称地设置。 驱动晶体管的输入和输出电极相对于驱动晶体管的控制电极不对称地设置。 输入电极和输出电极中的至少一个不与控制电极重叠。

公开(公告)号：US20160171924A1

公开(公告)日：2016-06-16

申请号：US14835573

申请日：2015-08-25

Applicant: Samsung Display Co., Ltd.

Inventor： Ji-Sun KIM ,  Jonghee KIM ,  Youngwan SEO ,  Jaekeun LIM ,  Chongchul CHAI

IPC: G09G3/20

CPC classification number: G09G3/3648 ,  G09G2310/0297 ,  G09G2310/08 ,  G09G2320/0219

Abstract: According to an embodiment, a display device includes a display panel including a plurality of pixels respectively connected to a plurality of gate lines and a plurality of data lines, a gate driver driving the plurality of gate lines, a data driver configured to output a plurality of data output signals to the plurality of data lines in response to a data signal, a demultiplexer circuit configured to provide the plurality of data output signals to the plurality of data lines in response to a first selectin signal and a second selection signal; and a timing controller configured to provide the data signal to the data driver, outputting the first selection signal and the second selection signal, and controlling the gate driver.

Abstract translation: 根据实施例，显示装置包括：显示面板，包括分别连接到多个栅极线和多个数据线的多个像素;驱动多个栅极线的栅极驱动器;配置为输出多个栅极线的数据驱动器 响应于数据信号将数据输出信号传送到多条数据线;解复用器电路，被配置为响应于第一选择信号和第二选择信号将多个数据输出信号提供给多条数据线; 以及定时控制器，被配置为将数据信号提供给数据驱动器，输出第一选择信号和第二选择信号，以及控制门驱动器。