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公开(公告)号:US20140354285A1
公开(公告)日:2014-12-04
申请号:US14025593
申请日:2013-09-12
Applicant: Samsung Display Co., Ltd.
Inventor: Ji-Hye Kim , Ji-Hyun Ka
IPC: G01R31/28
CPC classification number: G09G3/006 , G01R31/2632 , G01R31/44 , G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2310/0297 , H01L22/30
Abstract: Provided is an organic light emitting display panel. The organic light emitting display panel includes a pixel unit including a plurality of pixels I displaying mutually different colors, a plurality of data pads electrically connected to wirings extending from the data lines, each of the plurality of data pads being connected to corresponding data lines, respectively, and an array test unit applying an array test signal to the plurality of pixels of the pixel unit, and sensing a current outputted from the plurality of pixels. The array test unit includes an array test pad electrically connected to a plurality of data pads through a plurality of array test switches.
Abstract translation: 提供了一种有机发光显示面板。 有机发光显示面板包括:像素单元,包括显示相互不同颜色的多个像素I;电连接到从数据线延伸的布线的多个数据焊盘,多个数据焊盘中的每一个连接到对应的数据线, 以及阵列测试单元,其对所述像素单元的所述多个像素应用阵列测试信号,并感测从所述多个像素输出的电流。 阵列测试单元包括通过多个阵列测试开关电连接到多个数据焊盘的阵列测试板。
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公开(公告)号:US20230345595A1
公开(公告)日:2023-10-26
申请号:US18346748
申请日:2023-07-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ji-Hyun Ka , Won-Kyu Kwak
IPC: H05B33/22 , G06F1/16 , G06F3/041 , H10K50/844 , H10K59/131 , H10K77/10 , H05B33/04
CPC classification number: H05B33/22 , G06F1/1601 , G06F3/041 , G06F1/1637 , H10K50/844 , H10K59/131 , H10K77/111 , G06F3/0412 , H05B33/04 , G06F1/1643 , G06F1/1652 , G02F1/133308
Abstract: A flexible display panel and a display apparatus including the flexible display panel are disclosed. The flexible display panel includes an encapsulated panel, a first protective film on one side of the encapsulated panel, and a second protective film on another side of the encapsulated panel. The encapsulated panel includes a flexible panel and a flexible encapsulation member on the flexible panel. The flexible panel includes a first region on a first plane and that includes a display region, and a second region on a second plane that is bent with respect to the first plane and that includes a non-display region. The flexible encapsulation member encapsulates the display region. The display apparatus also includes a support unit for maintaining a shape of the flexible panel.
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公开(公告)号:US11763710B2
公开(公告)日:2023-09-19
申请号:US17731382
申请日:2022-04-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Kwang Sae Lee , Ji-Hyun Ka , Won Kyu Kwak , Ki Myeong Eom , Hai-Jung In
CPC classification number: G09G3/006 , G01R27/08 , G01R31/2836 , G09G3/035 , G09G2300/0426 , G09G2330/12
Abstract: A display device including: a substrate including a display area and a peripheral area peripheral to the display area; a plurality of pads disposed in a pad area, wherein the pad area is disposed in the peripheral area and the pad area includes an integrated circuit (IC); and a first crack detecting line connected to a first pad and a second pad at a first node, and a third pad at a second node, wherein the first crack detecting line is disposed in the peripheral area between the first node and the second node.
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公开(公告)号:US11348989B2
公开(公告)日:2022-05-31
申请号:US16909032
申请日:2020-06-23
Applicant: Samsung Display Co., Ltd.
Inventor: Kwangsae Lee , Ji-Hyun Ka , Kimyeong Eom
Abstract: An electronic panel including: a base substrate including a first area and a second area, wherein the first area includes a module area and a display area adjacent to the module area; a display element layer including a plurality of display elements, wherein the plurality of display elements overlaps the first area; an encapsulation layer configured to cover the display elements; sensing patterns overlapping the first area and disposed on the encapsulation layer; a crack sensing pattern overlapping the module area and disposed on the encapsulation layer; an auxiliary pattern overlapping the module area and disposed on the encapsulation layer, wherein the auxiliary pattern has a shape that extends along an edge of the crack sensing pattern and extends between the sensing patterns and the crack sensing pattern; and a signal line disposed on the encapsulation layer to electrically connect the crack sensing pattern to the auxiliary pattern.
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公开(公告)号:US11250745B2
公开(公告)日:2022-02-15
申请号:US16685076
申请日:2019-11-15
Applicant: Samsung Display Co., Ltd.
Inventor: Kwang Sae Lee , Won Kyu Kwak , Ji-Hyun Ka , Gyeong Nam Bang , Ki Myeong Eom
Abstract: An exemplary embodiment of the present inventive concept provides a display device including: a display area where an image is displayed; a peripheral area disposed outside the display area; a hole area disposed within the display area; a hole crack detection line disposed adjacent to the hole area to surround the hole area and having a first end and a second end that is separated from the first end; a first detection line extending from the peripheral area and connected to the hole crack detection line to constitute a first closed circuit; a second detection line extending from the peripheral area and connected to the hole crack detection line to constitute a second closed circuit; and a circuit portion connected to the first detection line and the second detection line.
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公开(公告)号:US11114014B2
公开(公告)日:2021-09-07
申请号:US16807505
申请日:2020-03-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Dong-Eup Lee , Ji-Hyun Ka , Ki Myeong Eom
IPC: G09G3/20 , G09G3/3266 , G09G3/3275 , G09G3/36
Abstract: A display device includes a display unit including first color subpixels, second color subpixels, and third color subpixels, a scan driver for applying scan signals to scan lines connected to the first color subpixels, the second color subpixels, and the third color subpixels, a switch circuit for selecting first data lines connected to the first color subpixels and the second color subpixels for a first section, and selecting second data lines connected to the third color subpixels for a second section after the first section, and a data driver for applying data signals corresponding to the third color subpixels to the switch circuit for a third section between the first section and the second section, and applying data signals corresponding to the first color subpixels and the second color subpixels to the switch circuit for a fourth section after the second section.
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公开(公告)号:US11083054B2
公开(公告)日:2021-08-03
申请号:US16803932
申请日:2020-02-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ji-Hyun Ka , Won-Kyu Kwak
Abstract: A flexible display panel and a display apparatus including the flexible display panel are disclosed. The flexible display panel includes an encapsulated panel, a first protective film on one side of the encapsulated panel, and a second protective film on another side of the encapsulated panel. The encapsulated panel includes a flexible panel and a flexible encapsulation member on the flexible panel. The flexible panel includes a first region on a first plane and that includes a display region, and a second region on a second plane that is bent with respect to the first plane and that includes a non-display region. The flexible encapsulation member encapsulates the display region. The display apparatus also includes a support unit for maintaining a shape of the flexible panel.
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公开(公告)号:US10854705B2
公开(公告)日:2020-12-01
申请号:US16902342
申请日:2020-06-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ji-Hyun Ka , Seung-Kyu Lee , Hwan-Soo Jang , Jin-Tae Jeong
Abstract: A display apparatus includes a substrate including a display area, a peripheral area surrounding the display area, a function-adding area, of which at least a portion is surrounded by the display area, and a detour area disposed between the display area and the function-adding area. The display apparatus includes a plurality of pixel circuits disposed in the display area. A plurality of driving lines are electrically connected to the pixel circuits and extend in a direction in the display area. A first detour line is disposed in the detour area and is electrically connected to a first driving line. A second detour line is disposed in the detour area. The second detour line is electrically connected to a second driving line and is disposed in a different layer from the first detour line.
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公开(公告)号:US20200090566A1
公开(公告)日:2020-03-19
申请号:US16572700
申请日:2019-09-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Kwang Sae Lee , Ji-Hyun Ka , Won Kyu Kwak , Ki Myeong Eom , Hai-Jung In
Abstract: A display device including: a substrate including a display area and a peripheral area peripheral to the display area; a plurality of pads disposed in a pad area, wherein the pad area is disposed in the peripheral area and the pad area includes an integrated circuit (IC); and a first crack detecting line connected to a first pad and a second pad at a first node, and a third pad at a second node, wherein the first crack detecting line is disposed in the peripheral area between the first node and the second node.
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公开(公告)号:US10304862B2
公开(公告)日:2019-05-28
申请号:US15360443
申请日:2016-11-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Ji-Hyun Ka , Seung-Kyu Lee
IPC: H01L27/12 , G09G3/325 , G09G3/3266 , G09G3/3291 , G09G3/3225
Abstract: A display device includes a display panel including a display area and a peripheral area, a plurality of data lines and a plurality of driving voltage lines provided in the display area, a plurality of data connection lines provided in the peripheral area and connected to the plurality of data lines, a first driving voltage transmission line provided in the peripheral area and overlapping the plurality of data connection lines, a second driving voltage transmission line provided in the peripheral area and disposed between the first driving voltage transmission line and the display area, and a plurality of driving voltage connection lines. The plurality of driving voltage connection lines are connected to the first driving voltage transmission line and the second driving voltage transmission line, and provided between the first driving voltage transmission line and the second driving voltage transmission line.
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