PRINT HEAD UNIT AND INKJET PRINTER INCLUDING THE SAME

    公开(公告)号:US20220097370A1

    公开(公告)日:2022-03-31

    申请号:US17445171

    申请日:2021-08-16

    IPC分类号: B41J2/14

    摘要: An Inkjet printer includes a substrate on a stage. A print head unit is positioned above the stage and discharges an ink on the substrate. The print head unit includes a manifold for guiding movement of the ink in a first direction therein. A head block is under the manifold and includes a plurality of channels connected to the manifold and piezoelectric elements adjacent to the channels to discharge the ink through the channels. A nozzle unit is under the head block and includes nozzles corresponding to the channels. A dispersion plate is between the manifold and the head block and disperses the ink in a second direction intersecting the first direction to supply the ink to the head block. Resistance plates are between the dispersion plate and the head block, are formed parallel substantially to the second direction, and prevent the ink from flowing in the first direction.

    ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME
    2.
    发明申请
    ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME 有权
    有机发光显示器及其制造方法

    公开(公告)号:US20140217372A1

    公开(公告)日:2014-08-07

    申请号:US14037060

    申请日:2013-09-25

    IPC分类号: H01L51/56 H01L51/52

    摘要: An organic light emitting display includes a substrate, a first electrode disposed on the substrate, a pixel definition layer disposed on the substrate to partition a pixel area, a first common layer disposed on the first electrode, a protrusion pattern that includes a plurality of protrusions disposed on the first common layer and spaced apart from each other, a light emitting layer disposed on the first common layer in the pixel area, and a second electrode disposed on the light emitting layer.

    摘要翻译: 有机发光显示器包括基板,设置在基板上的第一电极,设置在基板上以分隔像素区域的像素限定层,设置在第一电极上的第一公共层,包括多个突起的突起图案 设置在第一公共层上并彼此间隔开,设置在像素区域中的第一公共层上的发光层和设置在发光层上的第二电极。

    INKJET PRINTING APPARATUS
    3.
    发明公开

    公开(公告)号:US20230373211A1

    公开(公告)日:2023-11-23

    申请号:US18300446

    申请日:2023-04-14

    IPC分类号: B41J2/14

    摘要: An inkjet printing apparatus may include a stage on which a substrate is seated; a nozzle part disposed above the stage and spraying an ink onto the substrate, the ink containing a solvent and solid substances; and a head part that supplies the ink to the nozzle part. The nozzle part includes an internal flow path extended in a first direction, through which the ink is supplied from the head prat; and an inlet in which an entrance area is defined. The ink is introduced in a second direction intersecting the first direction from the internal flow path through the entrance area. The inlet includes an inclined surface adjacent to the entrance area and defining the entrance area; and a flat surface parallel to the first direction. An angle between the inclined surface and the flat surface is an acute angle.

    DISPLAY DEVICE
    5.
    发明申请
    DISPLAY DEVICE 审中-公开
    显示设备

    公开(公告)号:US20150372064A1

    公开(公告)日:2015-12-24

    申请号:US14532435

    申请日:2014-11-04

    发明人: Jae Hoon KIM

    摘要: A display device includes a light scattering layer to scatter light from a light emitter. The light scattering layer includes a liquid crystal layer between a first electrode and a second electrode. The liquid crystal layer includes cholesteric liquid crystals which scatter light from the light emitter based on an intensity of an applied electric field.

    摘要翻译: 显示装置包括散射来自光发射器的光的光散射层。 光散射层包括在第一电极和第二电极之间的液晶层。 液晶层包括基于施加的电场的强度散射来自发光体的光的胆甾型液晶。

    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20230253374A1

    公开(公告)日:2023-08-10

    申请号:US18062917

    申请日:2022-12-07

    发明人: Jae Hoon KIM

    IPC分类号: H01L25/075 H01L33/38

    CPC分类号: H01L25/0753 H01L33/382

    摘要: A display device includes a substrate; a via insulating layer on the substrate; and a first inner bank and a second inner bank on the via insulating layer and spaced from each other, wherein the via insulating layer includes a protruding portion located in a gap between the first inner bank and the second inner bank, and protruding from a top surface of the via insulating layer, and a thickness of the protruding portion is less than a thickness of the first inner bank and a thickness of the second inner bank.

    LIGHT-EMITTING DISPLAY DEVICE
    8.
    发明申请

    公开(公告)号:US20190280250A1

    公开(公告)日:2019-09-12

    申请号:US16400168

    申请日:2019-05-01

    IPC分类号: H01L51/56

    摘要: A method of manufacturing a light-emitting display device, the method including forming a first electrode on a substrate, the substrate including a plurality of pixel regions divided by a non-pixel region, in each of the pixel regions; forming a pixel defining layer, the pixel defining layer having a plurality of pixel openings, each of the pixel openings exposing the first electrode, on the substrate; forming a hole injection layer on the first electrode; forming a lyophilic layer on the hole injection layer to completely overlap the hole injection layer; forming a hole transport layer on the lyophilic layer; forming a light-emitting layer on the hole transport layer; and forming a second electrode on the light-emitting layer.