Display substrate and method of measuring pattern dimensions of display substrate
    5.
    发明授权
    Display substrate and method of measuring pattern dimensions of display substrate 有权
    显示基板和测量显示基板的图形尺寸的方法

    公开(公告)号:US09123276B2

    公开(公告)日:2015-09-01

    申请号:US13834858

    申请日:2013-03-15

    IPC分类号: G01B11/14 G09G3/00 G03F7/20

    CPC分类号: G09G3/006 G03F7/70625

    摘要: A display panel includes a plurality of pixel areas and at least one inspection area. An incident light is irradiated onto an inspection pattern disposed in the inspection area and a reflection light reflected by the inspection pattern is detected. An optical critical dimension of the inspection pattern is calculated from the reflection light, and a dimension of a pixel pattern disposed in each pixel area is calculated from the optical critical dimension of the inspection pattern. Accordingly, the dimension of the pixel pattern may be indirectly measured from the inspection pattern.

    摘要翻译: 显示面板包括多个像素区域和至少一个检查区域。 将入射光照射到设置在检查区域中的检查图案,并检测由检查图案反射的反射光。 根据反射光计算检查图案的光临界尺寸,并且从检查图案的光临界尺寸计算设置在每个像素区域中的像素图案的尺寸。 因此,可以从检查图案间接测量像素图案的尺寸。

    Display device
    6.
    发明授权

    公开(公告)号:US11437445B2

    公开(公告)日:2022-09-06

    申请号:US17165716

    申请日:2021-02-02

    IPC分类号: G09G5/00 H01L27/32 H01L51/52

    摘要: A display device includes: an electronic module; and an electronic panel including: a first area overlapping the electronic module; a second area surrounding at least a portion of the first area in a plan view; and an indicia disposed on the first area.

    Apparatus of measuring curvature of display panel

    公开(公告)号:US09939255B2

    公开(公告)日:2018-04-10

    申请号:US15158519

    申请日:2016-05-18

    发明人: Jongsoo Lee

    IPC分类号: G01B11/24

    CPC分类号: G01B11/24

    摘要: A curvature measuring apparatus includes: a fixing member including: a curvature portion under the display panel, the curvature portion including a bending portion to support the display panel; and a plurality of protrusions at both ends of the curvature portion; a support adjacent to the fixing member to fix the fixing member, the support including a plurality of coupling grooves; and a measuring member above the display panel to measure a curvature of the bending portion of the display panel, wherein one of the protrusions is in one of the coupling grooves.

    DISPLAY DEVICE
    8.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20230380240A1

    公开(公告)日:2023-11-23

    申请号:US18220203

    申请日:2023-07-10

    摘要: A display device includes: an electronic module; and an electronic panel including: a base layer including an upper surface having a recessed portion and a dam portion; and an alignment mark disposed on the base layer, wherein the electronic panel includes: a first area including the electronic module; a second area surrounding at least a portion of the first area in a plan view; and an active area surrounding at least a portion of the second area in a plan view, wherein: the recessed portion and the dam portion are disposed in the second area, the second area includes a pattern area surrounding the first area and a line area surrounding the pattern area, and the alignment mark includes a conductive pattern and is disposed in the pattern area.

    Curved display apparatus
    9.
    发明授权

    公开(公告)号:US09853237B2

    公开(公告)日:2017-12-26

    申请号:US15261788

    申请日:2016-09-09

    摘要: A curved display apparatus includes a display panel having a curvature and including a display area, and a non-display area extending from at least one side of the display area, a cover window on the display panel, the cover window having a curvature and including a first region, and a second region extending from at least one side of the first region, and a functional film between the display panel and the cover window, the functional film including a first film portion corresponding to the first region, a second film portion corresponding to the second region, and an opening exposing the display area of the display panel.

    Display device
    10.
    发明授权

    公开(公告)号:US11730043B2

    公开(公告)日:2023-08-15

    申请号:US17902891

    申请日:2022-09-04

    摘要: A display device includes: an electronic module; and an electronic panel including: a base layer including an upper surface having a recessed portion and a dam portion; and an alignment mark disposed on the base layer, wherein the electronic panel includes: a first area including the electronic module; a second area surrounding at least a portion of the first area in a plan view; and an active area surrounding at least a portion of the second area in a plan view, wherein: the recessed portion and the dam portion are disposed in the second area, the second area includes a pattern area surrounding the first area and a line area surrounding the pattern area, and the alignment mark includes a conductive pattern and are disposed in the pattern area.