公开(公告)号：US10115326B2

公开(公告)日：2018-10-30

申请号：US15087041

申请日：2016-03-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min Woo Byun

IPC: G09G5/00 ,  G09G3/00

Abstract: A display device according to an exemplary embodiment of the present disclosure includes: a substrate that includes a display area and a peripheral area around the display area; a plurality of data lines on the substrate; and a crack sensing line disposed in the peripheral area and that is connected to a first data line of the plurality of data lines, where the crack sensing line includes a first layer disposed under an insulating layer and a second layer disposed on the insulating layer, the first layer and the second layer each include overlapping parts where the first layer and the second layer overlap via the insulating layer, and a voltage applied to the first layer and a voltage applied to the second layer have different magnitudes.

公开(公告)号：US11482173B2

公开(公告)日：2022-10-25

申请号：US17541314

申请日：2021-12-03

Applicant: Samsung Display Co., Ltd.

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

IPC: G09G3/32 ,  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：US20220238562A1

公开(公告)日：2022-07-28

申请号：US17723620

申请日：2022-04-19

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L27/12 ,  H01L27/32 ,  H01L29/786 ,  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：US10796642B2

公开(公告)日：2020-10-06

申请号：US15864914

申请日：2018-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Moo Choi ,  Min Woo Byun ,  Chae Han Hyun ,  Min Kyu Woo ,  Jae Du Noh ,  Jae Sic Lee ,  Seung Yeon Cho

IPC: G09G3/3266 ,  G09G3/3233

Abstract: A display device includes first pixels in a first pixel area, a first scan driver configured to supply first scan signals to first scan lines, second pixels in a second pixel area, a second scan driver configured to supply second scan signals to second scan lines, third pixels in a third pixel area, a third scan driver configured to supply third scan signals to third scan lines, and a timing controller configured to supply a first start signal to the first scan driver, a second start signal to the second scan driver, and a third start signal to the third scan driver, wherein an order in which the first, second, and third start signal are supplied in a first mode, and an order in which the first, second, and third start signal are supplied in a second mode that is different from the first mode, are different from each other.

公开(公告)号：US10446635B2

公开(公告)日：2019-10-15

申请号：US15713685

申请日：2017-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Joong Soo Moon ,  Sun Ja Kwon ,  Min Woo Byun ,  Seung Yeon Cho

IPC: H01L27/32 ,  G09G3/3275 ,  G09G3/3225 ,  H01L27/12 ,  G09G3/3233 ,  H01L25/18

Abstract: A display device includes a substrate which includes a display area and a non-display area, a pixel unit which is provided in the display area and includes a plurality of pixel columns, and data lines which are respectively connected to the pixel columns and apply data signals to the pixel columns. The non-display area includes a fanout area, a bent area, and a pad area which are sequentially arranged. The respective data lines are disposed on different layers in the fanout area and the pad area. A resulting display device can reduce resistance deviation between data signals in a first data line and a second data line, thereby reducing vertical line defects.

公开(公告)号：US20180158393A1

公开(公告)日：2018-06-07

申请号：US15800576

申请日：2017-11-01

Applicant: Samsung Display Co., Ltd.

Inventor： Min Kyu Woo ,  Seung Kyu Lee ,  Jae Du Noh ,  Min Woo Byun ,  Jae Sic Lee ,  Seung Yeon Cho

IPC: G09G3/20

CPC classification number: G09G3/2014 ,  G09G3/2022 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2310/0218 ,  G09G2310/0221 ,  G09G2310/0232 ,  G09G2310/0286 ,  G09G2310/067 ,  G09G2340/0478 ,  G11C19/28

Abstract: A display device includes: first pixels at a first pixel area and connected to first scan lines; a first scan driver to supply first scan signals to the first scan lines; second pixels at a second pixel area and connected to second scan lines; a second scan driver to supply second scan signals to the second scan lines; third pixels at a third pixel area and connected to third scan lines; and a third scan driver to supply third scan signals to the third scan lines. In a first mode, each of the first scan signals has at least a portion having a first pulse width, and each of the second scan signals has at least a portion having a second pulse width different from the first pulse width.

公开(公告)号：US09875676B2

公开(公告)日：2018-01-23

申请号：US15063797

申请日：2016-03-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min Woo Byun ,  Seung Kyu Lee

IPC: G09G3/36 ,  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.

公开(公告)号：US20170069235A1

公开(公告)日：2017-03-09

申请号：US15253593

申请日：2016-08-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Kyu Lee ,  Min Woo Byun

IPC: G09G3/00

CPC classification number: G09G3/3291 ,  G09G3/3233 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2310/0297

Abstract: A display device includes a first pixel coupled to a scan line and a first data output line, a second pixel coupled to the scan line and a second data output line, a scan driver configured to supply a scan signal to the scan line, a data driver configured to supply a first data signal, a second data signal, and a first initializing voltage to a data input line, and a demultiplexer configured to receive the first data signal and the second data signal, to transmit the first data signal to the first data output line, and to transmit the second data signal and the first initializing voltage to the second data output line.

Abstract translation: 显示装置包括耦合到扫描线和第一数据输出线的第一像素，耦合到扫描线的第二像素和第二数据输出线，被配置为向扫描线提供扫描信号的扫描驱动器，数据 驱动器，被配置为向数据输入线提供第一数据信号，第二数据信号和第一初始化电压，以及解复用器，被配置为接收第一数据信号和第二数据信号，以将第一数据信号发送到第一数据信号 数据输出线，并将第二数据信号和第一初始化电压发送到第二数据输出线。

公开(公告)号：US09495903B2

公开(公告)日：2016-11-15

申请号：US14678612

申请日：2015-04-03

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hoon Kwon ,  Kyoung Jin Park ,  Min Woo Byun

IPC: G09G3/30 ,  G09G3/32

CPC classification number: G09G3/3225 ,  G09G3/006 ,  G09G2300/0413 ,  G09G2320/0693 ,  G09G2330/10 ,  G09G2330/12

Abstract: A display device including a display area and a non-display area surrounding the display area. The non-display area includes a test data line (TDL) which receives a test data signal from an external source, a plurality of connection line units (CLUs) which connect the data lines and the TDL, and a dummy line unit which is formed in the non-display area. Each of the CLUs includes a test switch having an input terminal connected to the TDL, an output terminal connected to one of a plurality of data lines disposed in the display area, and a control terminal connected to a test switch control line which receives a test switch control signal from an external source. At least one of the CLUs includes a disconnection portion which interrupts the TDL, wherein both ends of the disconnection portion are connected to the dummy line unit by bypass connection lines, respectively.

Abstract translation: 一种显示装置，包括显示区域和围绕显示区域的非显示区域。 非显示区域包括从外部源接收测试数据信号的测试数据线（TDL），连接数据线和TDL的多个连接线单元（CLU）和形成的虚拟线单元 在非显示区域。 每个CLU包括测试开关，其具有连接到TDL的输入端子，连接到设置在显示区域中的多条数据线之一的输出端子以及连接到测试开关控制线路的控制端子，该测试开关控制线路接收测试 从外部源切换控制信号。 CLU中的至少一个包括中断TDL的断开部分，其中断开部分的两端分别通过旁路连接线连接到虚拟线路单元。

公开(公告)号：US20160140896A1

公开(公告)日：2016-05-19

申请号：US14678612

申请日：2015-04-03

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hoon KWON ,  Kyoung Jin Park ,  Min Woo Byun

IPC: G09G3/32

CPC classification number: G09G3/3225 ,  G09G3/006 ,  G09G2300/0413 ,  G09G2320/0693 ,  G09G2330/10 ,  G09G2330/12

Abstract: A display device including a display area and a non-display area surrounding the display area. The non-display area includes a test data line (TDL) which receives a test data signal from an external source, a plurality of connection line units (CLUs) which connect the data lines and the TDL, and a dummy line unit which is formed in the non-display area. Each of the CLUs includes a test switch having an input terminal connected to the TDL, an output terminal connected to one of a plurality of data lines disposed in the display area, and a control terminal connected to a test switch control line which receives a test switch control signal from an external source. At least one of the CLUs includes a disconnection portion which interrupts the TDL, wherein both ends of the disconnection portion are connected to the dummy line unit by bypass connection lines, respectively.

Abstract translation: 一种显示装置，包括显示区域和围绕显示区域的非显示区域。 非显示区域包括从外部源接收测试数据信号的测试数据线（TDL），连接数据线和TDL的多个连接线单元（CLU）和形成的虚拟线单元 在非显示区域。 每个CLU包括测试开关，其具有连接到TDL的输入端子，连接到设置在显示区域中的多条数据线之一的输出端子以及连接到测试开关控制线路的控制端子，该测试开关控制线路接收测试 从外部源切换控制信号。 CLU中的至少一个包括中断TDL的断开部分，其中断开部分的两端分别通过旁路连接线连接到虚拟线路单元。