公开(公告)号：US09905188B2

公开(公告)日：2018-02-27

申请号：US14876305

申请日：2015-10-06

Applicant: Samsung Display Co., LTD.

Inventor： Junhyun Park ,  Sunghwan Kim ,  Seyoung Song ,  Kyoungju Shin ,  Jaekeun Lim ,  Chongchul Chai

IPC: G09G3/36 ,  G11C19/28

CPC classification number: G09G3/3696 ,  G09G3/3677 ,  G09G2310/0286 ,  G11C19/287

Abstract: Provided is a gate driving circuit including driving stages which provide a plurality of pixels of a display panel with gate signals, wherein any one of the driving stages includes a thin film transistor including a first control electrode, an activation part overlapping the first control electrode, an input electrode overlapping the activation part, an output electrode overlapping the activation part, and a second electrode disposed on the first control electrode and the activation part; and a capacitor including a first electrode disposed on the layer on which the first control electrode is disposed, a second electrode, which overlaps at least a portion of the first electrode and is disposed on the layer on which the input electrode is disposed, and a third electrode which overlaps the first and second electrodes and is electrically connected to the first electrode.

公开(公告)号：US20160329025A1

公开(公告)日：2016-11-10

申请号：US15051621

申请日：2016-02-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyun Park ,  Sunghwan Kim ,  Seyoung Song ,  Kyoungju Shin

IPC: G09G5/00

CPC classification number: G09G3/3688 ,  G09G3/3648 ,  G09G2300/0426 ,  G09G2310/0248 ,  G09G2310/0289 ,  G09G2310/0297 ,  G09G2320/0219

Abstract: A display apparatus includes: a display panel including pixels respectively connected to gate lines and data lines; a data driving circuit to output a data output signal in response to a data signal; a demultiplexer circuit to provide first and second data lines from among the data lines with the data output signal, in response to control signals; and a driving controller to provide the data signal and the control signals. The demultiplexer circuit includes: a switching transistor including a first electrode to receive the data output signal, a second electrode connected to the first data line, and a gate electrode connected to a first node; and a switching control circuit to charge the first node to turn on the switching transistor during a first interval of a first horizontal period, and to discharge the first node during a second interval of the first horizontal period.

Abstract translation: 显示装置包括：显示面板，包括分别连接到栅极线和数据线的像素; 数据驱动电路，用于响应于数据信号输出数据输出信号; 解复用器电路，用于响应于控制信号从数据线中提供数据输出信号的第一和第二数据线; 以及提供数据信号和控制信号的驱动控制器。 解复用器电路包括：开关晶体管，包括用于接收数据输出信号的第一电极，连接到第一数据线的第二电极和连接到第一节点的栅电极; 以及开关控制电路，用于对第一节点充电以在第一水平周期的第一间隔期间接通开关晶体管，并且在第一水平周期的第二间隔期间对第一节点放电。

公开(公告)号：US10127877B2

公开(公告)日：2018-11-13

申请号：US15207389

申请日：2016-07-11

Applicant: Samsung Display Co., Ltd.

Inventor： Junhyun Park ,  Sunghwan Kim ,  Seyoung Song ,  Kyoungju Shin

IPC: G09G3/36

Abstract: There is provided a display device including a display panel including a gate line operated by a gate signal, a clock source configured to apply a clock signal, a shift register including a stage, the stage including at least one switching element and being configured to generate the gate signal based on the clock signal applied from the clock source, and a control-voltage generator configured to generate a control voltage based on a current generated from at least one of the shift register and the clock source and to apply the control voltage to the at least one switching element.

公开(公告)号：US09799740B2

公开(公告)日：2017-10-24

申请号：US14989923

申请日：2016-01-07

Applicant: Samsung Display Co., Ltd.

Inventor： Junhyun Park ,  Sunghwan Kim ,  Seyoung Song ,  Kyoungju Shin

IPC: H01L29/15 ,  H01L29/417 ,  H01L27/12 ,  H01L29/786 ,  H01L29/10

CPC classification number: H01L29/41733 ,  H01L27/124 ,  H01L29/1033 ,  H01L29/78618 ,  H01L29/78669 ,  H01L29/78678 ,  H01L29/7869

Abstract: A thin film transistor substrate includes: a substrate; and a thin film transistor including a gate electrode on the substrate, an active layer on the gate electrode, and a source electrode and a drain electrode on the active layer. Within the thin film transistor, at least one of the source electrode and the drain electrode defines a plurality of branch electrodes thereof and a main electrode to which the plurality of branch electrodes is commonly connected. Each of the plurality of branch electrodes overlaps the gate electrode.

公开(公告)号：US10276123B2

公开(公告)日：2019-04-30

申请号：US15051621

申请日：2016-02-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyun Park ,  Sunghwan Kim ,  Seyoung Song ,  Kyoungju Shin

IPC: G09G5/00 ,  G09G3/36

Abstract: A display apparatus includes: a display panel including pixels respectively connected to gate lines and data lines; a data driving circuit to output a data output signal in response to a data signal; a demultiplexer circuit to provide first and second data lines from among the data lines with the data output signal, in response to control signals; and a driving controller to provide the data signal and the control signals. The demultiplexer circuit includes: a switching transistor including a first electrode to receive the data output signal, a second electrode connected to the first data line, and a gate electrode connected to a first node; and a switching control circuit to charge the first node to turn on the switching transistor during a first interval of a first horizontal period, and to discharge the first node during a second interval of the first horizontal period.

公开(公告)号：US20160380064A1

公开(公告)日：2016-12-29

申请号：US14989923

申请日：2016-01-07

Applicant: Samsung Display Co., Ltd.

Inventor： Junhyun Park ,  Sunghwan Kim ,  Seyoung Song ,  Kyoungju Shin

IPC: H01L29/417 ,  H01L29/786 ,  H01L29/10 ,  H01L27/12

CPC classification number: H01L29/41733 ,  H01L27/124 ,  H01L29/1033 ,  H01L29/78618 ,  H01L29/78669 ,  H01L29/78678 ,  H01L29/7869

Abstract: A thin film transistor substrate includes: a substrate; and a thin film transistor including a gate electrode on the substrate, an active layer on the gate electrode, and a source electrode and a drain electrode on the active layer. Within the thin film transistor, at least one of the source electrode and the drain electrode defines a plurality of branch electrodes thereof and a main electrode to which the plurality of branch electrodes is commonly connected. Each of the plurality of branch electrodes overlaps the gate electrode.

Abstract translation: 薄膜晶体管衬底包括：衬底; 以及薄膜晶体管，其在基板上包括栅电极，栅电极上的有源层以及有源层上的源电极和漏电极。 在薄膜晶体管内，源电极和漏电极中的至少一个限定了多个分支电极和多个分支电极共同连接的主电极。 多个分支电极中的每一个与栅电极重叠。

公开(公告)号：US20160267872A1

公开(公告)日：2016-09-15

申请号：US15017907

申请日：2016-02-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JUNHYUN PARK ,  Sunghwan Kim ,  Seyoung Song ,  Kyoungju Shin

IPC: G09G3/36

CPC classification number: G09G3/3688 ,  G09G3/3655 ,  G09G3/3677 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2310/08 ,  G09G2320/0204 ,  G09G2320/0223

Abstract: Provided is a display device. The display device includes a display panel comprising a plurality of pixels respectively connected to a plurality of gate lines and first and second data lines, a gate driving circuit configured to driving the plurality of gate lines, a data driving circuit configured to output a data output signal to a data output terminal in response to a data signal, and a driving controller configured to provide the data signal to the data driving circuit and control the gate driving circuit.

Abstract translation: 提供了一种显示装置。 显示装置包括：显示面板，包括分别连接到多个栅极线和第一和第二数据线的多个像素;门驱动电路，被配置为驱动多个栅极线;数据驱动电路，被配置为输出数据输出 响应于数据信号向数据输出端发送信号;以及驱动控制器，被配置为将数据信号提供给数据驱动电路并控制栅极驱动电路。