Display panel including a verification code and display device having the same

    公开(公告)号:US09983430B2

    公开(公告)日:2018-05-29

    申请号:US15819777

    申请日:2017-11-21

    Inventor: Minwook Park

    CPC classification number: G02F1/133512 G02F1/13454

    Abstract: A display panel including: a first base substrate including a display area and a peripheral area adjacent to the display area; a signal line disposed on the first base substrate and disposed in the display area; a thin film transistor disposed on the first base substrate and disposed in the display area; a verification code part disposed on the first base substrate and disposed in the peripheral area; a second base substrate facing the first base substrate; and a light blocking layer overlapping the peripheral area in a plan view. The verification code part includes a code portion having an identification mark, and a peripheral portion adjacent to the code portion, in which the light blocking layer overlaps at least a portion of the peripheral portion in a plan view.

    Method of driving display panel and display apparatus for performing the same

    公开(公告)号:US10290251B2

    公开(公告)日:2019-05-14

    申请号:US15593161

    申请日:2017-05-11

    Abstract: A display apparatus includes a display panel having a plurality of gate lines, a plurality of data lines, and a plurality of subpixels. Each of the plurality of subpixels includes a subpixel electrode connected to one of the plurality of gate lines and one of the plurality of data lines through a switching element. A gate driver is configured to output a plurality of gate signals to the plurality of gate lines and to deactivate at least one of the plurality of gate signals in a P-th frame. A data driver is configured to output a plurality of data voltages to the plurality of data lines. Here, P is a positive integer.

    Display apparatus
    4.
    发明授权

    公开(公告)号:US10311774B2

    公开(公告)日:2019-06-04

    申请号:US15414319

    申请日:2017-01-24

    Abstract: A display apparatus includes a display panel including first, second, and third display parts and a gate driver. The gate driver includes a first gate circuit disposed in a non-display part of the display panel and a second gate circuit disposed in the first display part of the display panel and applies a gate signal to a gate line. The first, second, and third display parts include first, second, and third light blocking parts, respectively. The second light blocking part has an area smaller than an area of the first light blocking part and greater than an area of the third light blocking part.

    Curved display device
    5.
    发明授权

    公开(公告)号:US09915841B2

    公开(公告)日:2018-03-13

    申请号:US14793218

    申请日:2015-07-07

    CPC classification number: G02F1/134336 G02F1/133707 G02F2001/134318

    Abstract: A curved display device includes a display panel and members to curve the display panel in a first direction. The display panel includes a display substrate and a counter substrate. The display substrate comprises a pixel electrode disposed on a display area and in which first slits are formed, and the counter substrate comprises a common electrode facing the pixel electrode and in which second slits are formed. A first side area, a central area and a second side area are sequentially located in the first direction on the display area. When the display panel has a flat shape, a portion of the common electrode positioned between two adjacent second slits among the second slits overlaps the pixel electrode by an overlapping width. The length of the overlapping width in each of the first and second side areas is different from that of the overlapping width in the central area.

    Display panel including a verification code and display device having the same

    公开(公告)号:US10228583B2

    公开(公告)日:2019-03-12

    申请号:US15975771

    申请日:2018-05-10

    Inventor: Minwook Park

    Abstract: A display panel including a first base substrate including a display area and a peripheral area adjacent to the display area, a signal line disposed on the first base substrate and disposed in the display area, a thin film transistor disposed on the first base substrate and disposed in the display area, a verification code part including a metal layer, the metal layer disposed on the first base substrate and disposed in the peripheral area; a second base substrate facing the first base substrate, and a light blocking layer overlapped with the peripheral area in a plan view, in which the metal layer includes a code portion having an identification mark, and a peripheral portion adjacent to the code portion, and the light blocking layer overlaps at least the peripheral portion of the metal layer in a plan view.

    Curved display device
    8.
    发明授权

    公开(公告)号:US10133131B2

    公开(公告)日:2018-11-20

    申请号:US15901883

    申请日:2018-02-21

    Abstract: A curved display device includes a display panel and members to curve the display panel in a first direction. The display panel includes a display substrate and a counter substrate. The display substrate comprises a pixel electrode disposed on a display area and in which first slits are formed, and the counter substrate comprises a common electrode facing the pixel electrode and in which second slits are formed. A first side area, a central area and a second side area are sequentially located in the first direction on the display area. When the display panel has a flat shape, a portion of the common electrode positioned between two adjacent second slits among the second slits overlaps the pixel electrode by an overlapping width. The length of the overlapping width in each of the first and second side areas is different from that of the overlapping width in the central area.

    Curved display device having domains of liquid crystal molecules aligned toward different sides of the display area

    公开(公告)号:US11156876B2

    公开(公告)日:2021-10-26

    申请号:US16450155

    申请日:2019-06-24

    Abstract: A curved display device including a display substrate, an opposite substrate, a liquid crystal layer, a pixel electrode, a common electrode, and a light blocking layer. The display substrate includes pixel areas included in a display area, and is curved along a first direction. The opposite substrate faces the display substrate and is coupled to the display substrate to be curved together with the display substrate. Domains are defined in each pixel area and arranged in a second direction crossing the first direction. Liquid crystal molecules in a first set of two domains, which are sequentially arranged and disposed adjacent to the light blocking layer, are aligned toward a first side of the display area, and liquid crystal molecules in a second set of two domains facing the first set of two domains are aligned toward the second side of the display area.

    CURVED DISPLAY DEVICE HAVING DOMAINS OF LIQUID CRYSTAL MOLECULES ALIGNED IN DIFFERENT DIRECTIONS

    公开(公告)号:US20190317370A1

    公开(公告)日:2019-10-17

    申请号:US16450155

    申请日:2019-06-24

    Abstract: A curved display device including a display substrate, an opposite substrate, a liquid crystal layer, a pixel electrode, a common electrode, and a light blocking layer. The display substrate includes pixel areas included in a display area, and is curved along a first direction. The opposite substrate faces the display substrate and is coupled to the display substrate to be curved together with the display substrate. Domains are defined in each pixel area and arranged in a second direction crossing the first direction. Liquid crystal molecules in a first set of two domains, which are sequentially arranged and disposed adjacent to the light blocking layer, are aligned toward a first side of the display area, and liquid crystal molecules in a second set of two domains facing the first set of two domains are aligned toward the second side of the display area.

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