公开(公告)号：US20200320928A1

公开(公告)日：2020-10-08

申请号：US16906959

申请日：2020-06-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mi-Hae Kim ,  Ki-Myeong Eom

IPC: G09G3/3225 ,  H01L27/32

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a data line disposed on a substrate and extended in a first direction, a power line disposed on the substrate and extended in the first direction, a scan signal line disposed on the substrate across the data line, an active layer formed over the substrate, wherein the active layer includes first to fourth regions, wherein the first and fourth regions are connected to each other through a connecting region, a first transistor including the active layer formed between the first region and the second region, a second transistor including the active layer formed between the third region and the fourth region, and wherein the active layer is extended from the first region, the organic light emitting diode is electrically coupled to the first transistor, and a storage capacitor including a first electrode and a second electrode formed over the first electrode, wherein the second electrode overlaps with at least of an area of the first electrode. The second electrode is extended to the connecting region and disposed between the active layer and a line extended in the first direction in the connecting area.

公开(公告)号：US09646539B2

公开(公告)日：2017-05-09

申请号：US14340142

申请日：2014-07-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki-Myeong Eom

IPC: G06F3/038 ,  G09G5/00 ,  G09G3/3266 ,  G09G3/3233

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251

Abstract: Provided is a scan driving circuit including a plurality of unit scan driving circuits, at least one of the plurality of unit scan driving circuits including: a first transistor configured to receive a prior scan signal in synchronization with a first clock signal and to respond to an enable level of the prior scan signal to output a second clock signal as a corresponding scan signal during one cycle of the first clock signal; a second transistor coupled between the first transistor and a first voltage; and a third transistor coupled to a gate of the second transistor and configured to be turned on by a first signal. A width of a first wire configured to transfer the first clock signal and a width of a second wire configured to transfer the second clock signal are larger than that of a third wire configured to transfer the first signal.

公开(公告)号：US20160086549A1

公开(公告)日：2016-03-24

申请号：US14626776

申请日：2015-02-19

Applicant: Samsung Display Co., Ltd.

Inventor： Ki-Myeong Eom

IPC: G09G3/32 ,  G06F3/14

CPC classification number: G06F3/1423 ,  G09G3/003 ,  G09G3/3208 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2300/0861 ,  G09G2310/0221 ,  G09G2310/0262

Abstract: A dual display and electronic device having the same are disclosed. In one aspect, the dual display includes first and display panels, first and second data drivers, first and second switches, and a power supply. The second data driver does not operate when a first emission driver disable control signal is transmitted to the second emission driver. The first data driver does not operate when a second emission driver disable control signal is transmitted to the first emission driver.

Abstract translation: 公开了具有该双显示器和电子设备的双显示器和电子设备 在一个方面，双显示器包括第一和显示面板，第一和第二数据驱动器，第一和第二开关以及电源。 当第一发射驱动器禁用控制信号被发送到第二发射驱动器时，第二数据驱动器不工作。 当第二发射驱动器禁用控制信号被发送到第一发射驱动器时，第一数据驱动器不工作。

公开(公告)号：US11875739B2

公开(公告)日：2024-01-16

申请号：US18066273

申请日：2022-12-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mi-Hae Kim ,  Ki-Myeong Eom

IPC: G09G3/3225 ,  H10K59/131 ,  H10K59/121

CPC classification number: G09G3/3225 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/131 ,  G09G2300/0819 ,  G09G2300/0847 ,  G09G2310/0262 ,  G09G2320/0219 ,  G09G2320/045

Abstract: An organic light-emitting diode (OLED) display includes a data line disposed on a substrate and extended in a first direction, a power line disposed on the substrate and extended in the first direction, a scan signal line disposed on the substrate across the data line, an active layer formed over the substrate, wherein the active layer includes first to fourth regions, wherein the first and fourth regions are connected to each other through a connecting region, a first transistor including the active layer formed between the first region and the second region, a second transistor including the active layer formed between the third region and the fourth region, and wherein the active layer is extended from the first region, the organic light emitting diode is electrically coupled to the first transistor, and a storage capacitor including a first electrode and a second electrode formed over the first electrode.

公开(公告)号：US20230123708A1

公开(公告)日：2023-04-20

申请号：US18066273

申请日：2022-12-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mi-Hae Kim ,  Ki-Myeong Eom

IPC: G09G3/3225 ,  H10K59/121 ,  H10K59/131

Abstract: An organic light-emitting diode (OLED) display includes a data line disposed on a substrate and extended in a first direction, a power line disposed on the substrate and extended in the first direction, a scan signal line disposed on the substrate across the data line, an active layer formed over the substrate, wherein the active layer includes first to fourth regions, wherein the first and fourth regions are connected to each other through a connecting region, a first transistor including the active layer formed between the first region and the second region, a second transistor including the active layer formed between the third region and the fourth region, and wherein the active layer is extended from the first region, the organic light emitting diode is electrically coupled to the first transistor, and a storage capacitor including a first electrode and a second electrode formed over the first electrode.

公开(公告)号：US20210193051A1

公开(公告)日：2021-06-24

申请号：US17191607

申请日：2021-03-03

Applicant: Samsung Display Co., Ltd.

Inventor： Ki-Myeong Eom

IPC: G09G3/3266 ,  G09G3/3233 ,  G09G3/3258 ,  G09G3/3291 ,  H01L27/32 ,  H01Q9/04 ,  H01Q19/00 ,  H01Q19/13

Abstract: Provided is a scan driving circuit including a plurality of unit scan driving circuits, at least one of the plurality of unit scan driving circuits including: a first transistor configured to receive a prior scan signal in synchronization with a first clock signal and to respond to an enable level of the prior scan signal to output a second clock signal as a corresponding scan signal during one cycle of the first clock signal; a second transistor coupled between the first transistor and a first voltage; and a third transistor coupled to a gate of the second transistor and configured to be turned on by a first signal. A width of a first wire configured to transfer the first clock signal and a width of a second wire configured to transfer the second clock signal are larger than that of a third wire configured to transfer the first signal.

公开(公告)号：US09911379B2

公开(公告)日：2018-03-06

申请号：US14844463

申请日：2015-09-03

Applicant: Samsung Display Co., Ltd.

Inventor： Mi-Hae Kim ,  Ki-Myeong Eom

IPC: G09G3/32 ,  G09G3/3225 ,  H01L27/32

CPC classification number: G09G3/3225 ,  G09G2300/0819 ,  G09G2300/0847 ,  G09G2310/0262 ,  G09G2320/0219 ,  G09G2320/045 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a substrate and an active pattern formed over the substrate and including first to fourth regions, the first and fourth regions connected to each other. The display also includes a gate insulation layer formed over the active pattern, and a first gate electrode formed over the gate insulation layer. The first gate electrode, the first region and the second region define a first transistor. The display also includes a second gate electrode formed over the gate insulation layer, and the second gate electrode, the third region and the fourth region define a second transistor. The display also includes a first insulating interlayer formed over the first and second gate electrodes and a conductive pattern formed over the first insulating interlayer. An OLED is configured to receive a driving current from the first transistor.

公开(公告)号：US20150235584A1

公开(公告)日：2015-08-20

申请号：US14340142

申请日：2014-07-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki-Myeong Eom

IPC: G09G3/14

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251

Abstract: Provided is a scan driving circuit including a plurality of unit scan driving circuits, at least one of the plurality of unit scan driving circuits including: a first transistor configured to receive a prior scan signal in synchronization with a first clock signal and to respond to an enable level of the prior scan signal to output a second clock signal as a corresponding scan signal during one cycle of the first clock signal; a second transistor coupled between the first transistor and a first voltage; and a third transistor coupled to a gate of the second transistor and configured to be turned on by a first signal. A width of a first wire configured to transfer the first clock signal and a width of a second wire configured to transfer the second clock signal are larger than that of a third wire configured to transfer the first signal.

Abstract translation: 提供了一种包括多个单位扫描驱动电路的扫描驱动电路，所述多个单元扫描驱动电路中的至少一个包括：第一晶体管，被配置为与第一时钟信号同步地接收先前的扫描信号，并响应于 使得先行扫描信号的电平能够在第一时钟信号的一个周期期间输出第二时钟信号作为相应的扫描信号; 耦合在所述第一晶体管和第一电压之间的第二晶体管; 以及耦合到所述第二晶体管的栅极并被配置为通过第一信号导通的第三晶体管。 被配置为传送第一时钟信号的第一线的宽度和被配置为传送第二时钟信号的第二线的宽度大于被配置为传送第一信号的第三线的宽度。

公开(公告)号：US20150187270A1

公开(公告)日：2015-07-02

申请号：US14446121

申请日：2014-07-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Kyu Lee ,  Jin Jeon ,  Ki-Myeong Eom ,  Ji-Hye Kim

IPC: G09G3/32

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0254 ,  G09G2320/045 ,  G09G2330/028 ,  G09G2360/08

Abstract: A method of driving a display device includes: applying a first voltage at the first transistor to turn on the first transistor; maintaining the first voltage at the first transistor; applying a second voltage lower than the first voltage at the first transistor; wherein the applying of the first voltage comprises switching the fourth transistor according to the second scan signal to couple the gate electrode of the first transistor to the third power source, and switching the fifth transistor according to the light emission control signal to couple the first electrode of the first transistor to the first power source, and the applying of the second voltage comprises switching the second transistor according to the first scan signal to couple the first electrode of the first transistor to the data line, and switching the third transistor according to the first scan signal to diode-couple the first transistor.

Abstract translation: 驱动显示装置的方法包括：在第一晶体管施加第一电压以接通第一晶体管; 保持第一晶体管的第一电压; 在第一晶体管处施加低于第一电压的第二电压; 其中施加所述第一电压包括根据所述第二扫描信号切换所述第四晶体管以将所述第一晶体管的栅电极耦合到所述第三电源，以及根据所述发光控制信号切换所述第五晶体管以将所述第一电极 并且施加所述第二电压包括根据所述第一扫描信号切换所述第二晶体管以将所述第一晶体管的所述第一电极耦合到所述数据线，并且根据所述第一晶体管切换所述第二晶体管 第一扫描信号以二极管耦合第一晶体管。

公开(公告)号：US12100354B2

公开(公告)日：2024-09-24

申请号：US17931355

申请日：2022-09-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki-Myeong Eom

IPC: G09G3/3266 ,  G09G3/3233 ,  G09G3/3258 ,  G09G3/3291 ,  H01Q9/04 ,  H01Q19/00 ,  H01Q19/13 ,  H10K59/121 ,  H10K59/131 ,  H01L27/12

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G3/3258 ,  G09G3/3291 ,  H01Q9/0407 ,  H01Q19/00 ,  H01Q19/13 ,  H10K59/1213 ,  H10K59/1315 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/08 ,  G09G2330/023 ,  H01L27/124

Abstract: Provided is a scan driving circuit including a plurality of unit scan driving circuits, at least one of the plurality of unit scan driving circuits including: a first transistor configured to receive a prior scan signal in synchronization with a first clock signal and to respond to an enable level of the prior scan signal to output a second clock signal as a corresponding scan signal during one cycle of the first clock signal; a second transistor coupled between the first transistor and a first voltage; and a third transistor coupled to a gate of the second transistor and configured to be turned on by a first signal. A width of a first wire configured to transfer the first clock signal and a width of a second wire configured to transfer the second clock signal are larger than that of a third wire configured to transfer the first signal.