公开(公告)号：US08963821B2

公开(公告)日：2015-02-24

申请号：US13802347

申请日：2013-03-13

Applicant: Samsung Display Co., Ltd.

Inventor： Guang-Hai Jin ,  Dong-Gyu Kim ,  Kwan-Wook Jung ,  Kyong-Hun Cho ,  Moo-Jin Kim

IPC: G09G3/36 ,  G09G3/20 ,  G11C19/00

CPC classification number: G09G3/20 ,  G09G2310/0267 ,  G09G2330/08 ,  G09G2330/12 ,  G11C19/00 ,  G11C19/28

Abstract: A scan driving device includes: a first node transmitted with a clock signal input to a first clock signal input terminal; a second node transmitted with an input signal according to a clock signal input to a second clock signal input terminal; a first transistor transmitting a power source voltage to an output terminal according to a voltage of the first node; a second transistor formed to transmit the clock signal input to the third clock signal input terminal to the output terminal according to the voltage of the second node; and a dummy transistor formed to transmit the clock signal input to the third clock signal input terminal to the output terminal according to the voltage of the second node. One of the second transistor and the dummy transistor is cut off.

Abstract translation: 扫描驱动装置包括：以输入到第一时钟信号输入端的时钟信号发送的第一节点; 根据输入到第二时钟信号输入端的时钟信号，用输入信号发送第二节点; 第一晶体管，根据第一节点的电压将电源电压传输到输出端; 第二晶体管，被形成为根据第二节点的电压将输入到第三时钟信号输入端的时钟信号传输到输出端; 以及虚拟晶体管，其被形成为根据第二节点的电压将输入到第三时钟信号输入端子的时钟信号传输到输出端子。 第二晶体管和虚拟晶体管中的一个被切断。

公开(公告)号：US11282832B2

公开(公告)日：2022-03-22

申请号：US16535366

申请日：2019-08-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyong-Hun Cho ,  Joo Sun Yoon ,  Woo Sik Jun ,  Yun-Mo Chung

IPC: H01L27/02 ,  H01L27/32 ,  H01L27/12 ,  G09G3/3275 ,  G02F1/1362 ,  H01L29/06

Abstract: According to an exemplary embodiment of the present invention, a display device includes a static electricity blocking circuit having a first conductive layer, a first semiconductor portion, a second semiconductor portion, a channel portion disposed therebetween, a first electrode connected to the first semiconductor portion through first signal line contact holes, and a second electrode connected to the second semiconductor portion through first power line contact holes. The first signal line contact holes are disposed closer to an outermost edge of the first semiconductor portion than an innermost edge thereof. The first power line contact holes are disposed closer to an outermost edge of the second semiconductor portion than an innermost edge thereof. The second conductive layer is closer to the innermost edge of the first semiconductor portion than the outermost edge thereof and is closer to the innermost edge of the second semiconductor portion than the outermost edge thereof.

公开(公告)号：US09666657B2

公开(公告)日：2017-05-30

申请号：US14792265

申请日：2015-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： Kyong-Hun Cho

IPC: H01L23/60 ,  H01L27/32 ,  H01L27/02 ,  H01L23/522

CPC classification number: H01L27/3272 ,  H01L23/5225 ,  H01L23/60 ,  H01L27/0248 ,  H01L27/3265 ,  H01L27/3276

Abstract: A display device includes: a substrate; a static electricity shielding member formed on the substrate; a scan line formed on the substrate and transferring a scan signal; a data line and a driving voltage line intersecting the scan line, being insulated therefrom and each transferring a data signal and a driving voltage; a thin film transistor formed on the static electricity shielding member; a first sacrifice electrode connected to the static electricity shielding member; and a second sacrifice electrode positioned under the first sacrifice electrode to form a sacrifice capacitor.

公开(公告)号：US20140118236A1

公开(公告)日：2014-05-01

申请号：US13802347

申请日：2013-03-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Guang-Hai Jin ,  Dong-Gyu Kim ,  Kwan-Wook Jung ,  Kyong-Hun Cho ,  Moo-Jin Kim

IPC: G09G3/34

CPC classification number: G09G3/20 ,  G09G2310/0267 ,  G09G2330/08 ,  G09G2330/12 ,  G11C19/00 ,  G11C19/28

Abstract: A scan driving device includes: a first node transmitted with a clock signal input to a first clock signal input terminal; a second node transmitted with an input signal according to a clock signal input to a second clock signal input terminal; a first transistor transmitting a power source voltage to an output terminal according to a voltage of the first node; a second transistor formed to transmit the clock signal input to the third clock signal input terminal to the output terminal according to the voltage of the second node; and a dummy transistor formed to transmit the clock signal input to the third clock signal input terminal to the output terminal according to the voltage of the second node. One of the second transistor and the dummy transistor is cut off.

Abstract translation: 扫描驱动装置包括：以输入到第一时钟信号输入端的时钟信号发送的第一节点; 根据输入到第二时钟信号输入端的时钟信号，用输入信号发送的第二节点; 第一晶体管，根据第一节点的电压将电源电压传输到输出端; 第二晶体管，被形成为根据第二节点的电压将输入到第三时钟信号输入端的时钟信号传输到输出端; 以及虚拟晶体管，其被形成为根据第二节点的电压将输入到第三时钟信号输入端子的时钟信号传输到输出端子。 第二晶体管和虚拟晶体管中的一个被切断。