公开(公告)号：US11600228B2

公开(公告)日：2023-03-07

申请号：US17671859

申请日：2022-02-15

Applicant: Samsung Display Co., LTD.

Inventor： Ji Su Na ,  Yang Wan Kim ,  Jung Hun Yi ,  Min Woo Byun

IPC: G09G3/3233 ,  G09G3/3266

Abstract: A display device includes pixels electrically connected to first scan lines, second scan lines, and emission lines, a first scan driver that applies first scan signals to the first scan lines, a second scan driver that applies second scan signals to the second scan lines, an emission control driver that applies emission signals to the emission lines, and a power supply that generates and outputs a first high voltage and a second high voltage. The second scan driver receives the first high voltage. The first scan driver and the emission control driver share the second high voltage.

公开(公告)号：US11594174B2

公开(公告)日：2023-02-28

申请号：US17682963

申请日：2022-02-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Won Park ,  Min Woo Byun

IPC: G09G3/32

Abstract: A stage including a node control unit which controls a voltage of a first control node and a voltage of a second control node, in correspondence with a first input signal supplied to a first input terminal, a second input signal supplied to a second input terminal, and a third input signal supplied to a third input terminal, a node maintenance unit which maintains the voltage of the first control node to be constant in correspondence with the voltage of the second control node, and an output unit which supplies a first gate voltage supplied to a first power terminal or a second gate voltage supplied to a second power terminal to an output terminal in correspondence with the voltage of the first control node and the voltage of the second control node.

公开(公告)号：US20230031335A1

公开(公告)日：2023-02-02

申请号：US17966966

申请日：2022-10-17

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Wook Kim ,  Kwang Min Kim ,  Yang Wan Kim ,  Ji Su Na ,  Min Woo Byun

IPC: G09G3/3233 ,  H01L27/32 ,  H01L27/12 ,  G09G3/3208 ,  G09G3/3266 ,  G09G3/3275

Abstract: Provided are a display device. The display device comprises: a display unit defined by a display area and a non-display area located outside the display area, and including pixels arranged in the display area, first sensing wirings electrically connected to the pixels, and auxiliary voltage wirings electrically separated from the pixels; and a sensing unit electrically connected to the first sensing wirings, wherein the first sensing wirings and the auxiliary voltage wirings extend in a first direction and are sequentially arranged along a second direction perpendicular to the first direction at first intervals, the first sensing wirings are spaced apart from each other along the second direction at second intervals greater than the first intervals and are electrically separated from each other, and the auxiliary voltage wirings are electrically connected to each other.

公开(公告)号：US11335713B2

公开(公告)日：2022-05-17

申请号：US16794981

申请日：2020-02-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Jin Cho ,  Joong-Soo Moon ,  Min Woo Byun ,  Yang Wan Kim

IPC: H01L27/12 ,  H01L29/786 ,  H01L27/32 ,  H05K1/14 ,  G09G3/3258 ,  G09G3/3275

Abstract: A display device includes a substrate including a display area and a non-display area, a reference voltage supply line disposed in the non-display area and transmitting a reference voltage, and a driving voltage supply line disposed in the non-display area and transmitting a driving voltage. The reference voltage supply line includes a straight line part extending in a first direction and a curved line part extending from the straight line part to be bent, and the curved line part of the reference voltage supply line is disposed along a periphery of the display area.

公开(公告)号：US20210407381A1

公开(公告)日：2021-12-30

申请号：US17351745

申请日：2021-06-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Won Park ,  Min Woo Byun

IPC: G09G3/32

Abstract: A stage including a node control unit which controls a voltage of a first control node and a voltage of a second control node, in correspondence with a first input signal supplied to a first input terminal, a second input signal supplied to a second input terminal, and a third input signal supplied to a third input terminal, a node maintenance unit which maintains the voltage of the first control node to be constant in correspondence with the voltage of the second control node, and an output unit which supplies a first gate voltage supplied to a first power terminal or a second gate voltage supplied to a second power terminal to an output terminal in correspondence with the voltage of the first control node and the voltage of the second control node.

公开(公告)号：US11164518B2

公开(公告)日：2021-11-02

申请号：US16443172

申请日：2019-06-17

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Su Na ,  Min Woo Byun ,  Seung Kyu Lee

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

Abstract: A display device includes a light emitting element. A first transistor transmits a driving current to the light emitting element. A second transistor is connected to a first electrode of the first transistor to transmit a data signal. A third transistor has a first electrode connected to a second electrode of the first transistor. An auxiliary transistor is connected between a second electrode of the third transistor and a gate electrode of the first transistor to transmit the data signal to the gate electrode of the first transistor. Each of the first transistor, the second transistor and the auxiliary transistor is a first-type transistor, and the third transistor is a second-type transistor different from the first-type transistor.

公开(公告)号：US10580362B2

公开(公告)日：2020-03-03

申请号：US16052402

申请日：2018-08-01

Applicant: Samsung Display Co., Ltd.

Inventor： Yong Sung Park ,  Min Woo Byun ,  Kwang Chul Jung ,  Hyun Joon Kim ,  Sung Yoon Kim ,  Hyun Suk Yang ,  Doo Youl Lee

IPC: G09G3/3266

Abstract: A display device includes: first pixels in a first pixel region and connected to first scan lines; second pixels in a second pixel region that is located at a side of the first pixel region and has a width smaller than a width of the first pixel region, and connected to second scan lines; third pixels in a third pixel region that is spaced apart from the second pixel region and has a width smaller than the width of the first pixel region, and connected to third scan lines; a load matching unit in a peripheral region at an outside of the second pixel region and the third pixel region, and configured to match loads of the second scan lines and the third scan lines to that of the first scan lines; and a protection unit connected between the second and third pixels and the load matching unit.

公开(公告)号：US10438531B2

公开(公告)日：2019-10-08

申请号：US15227551

申请日：2016-08-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min Woo Byun ,  Kyoung Jin Park

IPC: G09G3/30 ,  G09G3/3233 ,  H01L27/02 ,  G09G3/3208 ,  G09G3/3225

Abstract: An organic light emitting display device includes a display panel, a pad part positioned at one side of the display panel and having a plurality of pads arranged to receive driving power and driving signals, a plurality of signal input lines arranged to transmit the driving power and the driving signal from the pad part to the display panel, and a protection circuit connected to one or more of the signal input lines, wherein the protection circuit includes a first protection transistor including a gate electrode, a first electrode, and a second electrode, wherein the signal input lines include a first clock signal input line, the first electrode is connected to the first clock signal input signal line, and the second electrode is connected to a first power source.

公开(公告)号：US09893136B2

公开(公告)日：2018-02-13

申请号：US15055258

申请日：2016-02-26

Applicant: Samsung Display Co., Ltd.

Inventor： Min Woo Byun ,  Kyoung Jin Park

IPC: H01L27/32 ,  G09G3/32

CPC classification number: H01L27/3265 ,  G09G3/32 ,  H01L27/3276

Abstract: An organic light emitting display device includes a substrate on which is included pixel columns extending in a column direction and adjacent to each other in a row direction, data lines extending in the column direction and adjacent to each other and between the pixel columns in the row direction, a power source line extending in the column direction, a scan line extending in the row direction, a switching transistor connected to the scan line and one of the data lines, a driving transistor connected to the switching transistor, an OLED connected to the driving transistor, and a storage capacitor including a first storage capacitor plate and a second storage capacitor plate overlapping the first storage capacitor plate in a thickness direction, connected to the power source line, and having a portion extending in the column direction between and not overlapping the data lines in the thickness direction.

公开(公告)号：US20160372017A1

公开(公告)日：2016-12-22

申请号：US15063797

申请日：2016-03-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min Woo Byun ,  Seung Kyu Lee

IPC: G09G3/00 ,  G09G3/20

CPC classification number: G09G3/006 ,  G09G3/20 ,  G09G2300/08 ,  G09G2310/0297 ,  G09G2320/0233 ,  G09G2330/12

Abstract: A display device according to one or more embodiments of the present disclosure includes a plurality of pixels located at crossing regions of a plurality of scan lines and a plurality of data lines; a data driver coupled to ends of the plurality of data lines at a first side and configured to supply a plurality of data signals to the plurality of data lines; an inspection unit coupled to ends of the plurality of data lines at a second side and configured to supply a plurality of inspection signals to the plurality of pixels; at least one detection line electrically coupled to the inspection unit and extending from a first side of the panel to a second side of the panel; and a reset transistor coupled between the detection line and a reset power supply and configured to turn on when it receives a first control signal.

Abstract translation: 根据本公开的一个或多个实施例的显示装置包括位于多个扫描线和多条数据线的交叉区域处的多个像素; 数据驱动器，其耦合到所述多个数据线的端部，并且被配置为向所述多个数据线提供多个数据信号; 检测单元，其耦合到所述多个数据线的端部，并且被配置为向所述多个像素提供多个检查信号; 至少一个检测线，电耦合到所述检查单元并从所述面板的第一侧延伸到所述面板的第二侧; 以及复位晶体管，其耦合在所述检测线和复位电源之间，并且被配置为当其接收到第一控制信号时导通。