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    DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
    12.
    发明申请
    DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME 有权

    公开(公告)号：US20210118969A1

    公开(公告)日：2021-04-22

    申请号：US17069361

    申请日：2020-10-13

    Applicant: Samsung Display Co., LTD.

    Inventor： Jae Sik KIM ,  Ji Young CHOUNG ,  Jae Ik KIM ,  Yeon Hwa LEE ,  Joon Gu LEE

    IPC: H01L27/32 ,  H01L51/56

    Abstract: A display device includes a thin film transistor disposed on a base substrate, an insulation layer covering the thin film transistor, an organic light-emitting diode disposed on the insulation layer, a bus electrode and an organic fluoride pattern. The organic light-emitting diode includes a first electrode electrically connected to the thin film transistor, an organic light-emitting layer disposed on the first electrode, and a second electrode disposed on the organic light-emitting layer. The bus electrode is disposed on the second electrode. The organic fluoride pattern is disposed adjacent to the bus electrode.

    METHOD AND APPARATUS FOR MANUFACTURING DONOR SUBSTRATE
    14.
    发明申请
    METHOD AND APPARATUS FOR MANUFACTURING DONOR SUBSTRATE 审中-公开
    用于制造基底的方法和装置

    公开(公告)号：US20140315134A1

    公开(公告)日：2014-10-23

    申请号：US14072272

    申请日：2013-11-05

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hyun Sung BANG ,  Won Jong KIM ,  Ji Young CHOUNG ,  Joon Gu LEE ,  Jin Baek CHOI ,  Yeon Hwa LEE

    IPC: G03F7/00

    CPC classification number: G03F7/0035 ,  H01L21/0272

    Abstract: In a method and apparatus for manufacturing a donor substrate, a pattern layer which exposes a surface of a substrate is arranged on the substrate, and an organic material is deposited on the exposed surface of the substrate. The pattern layer includes a film pattern that defines a plurality of first openings and a photoresist pattern that is positioned on the film pattern and defines second openings, which correspond to the first openings, respectively, a minimum width of the second openings being smaller than that of the first openings.

    Abstract translation: 在用于制造施主衬底的方法和装置中，在衬底上布置暴露衬底表面的图案层，并且在衬底的暴露表面上沉积有机材料。 图案层包括限定多个第一开口的膜图案和位于膜图案上并分别对应于第一开口的第二开口的光致抗蚀剂图案，第二开口的最小宽度小于第二开口的最小宽度 的第一个开口。

    DISPLAY DEVICE
    16.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240276805A1

    公开(公告)日：2024-08-15

    申请号：US18435431

    申请日：2024-02-07

    Applicant: Samsung Display Co., LTD.

    Inventor： Jae Ik KIM ,  Hye Jin GWARK ,  Hwi KIM ,  Jungsun PARK ,  Yeon Hwa LEE ,  Joon Gu LEE

    IPC: H10K59/131

    CPC classification number: H10K59/131

    Abstract: A display device includes: a substrate including a display area and a non-display area; an external common voltage line disposed in the non-display area; a common voltage line disposed in the display area and connected to the external common voltage line; a plurality of pixels positioned in the display area, each of which includes a first electrode and an emission layer; and a second electrode positioned on the pixels. The common voltage line has a multi-layered structure including a first layer, a second layer, and a third layer, the second layer defines an undercut structure therein, a width of the second layer is narrower than a width of each of the first layer and the third layer, and a length of an undercut of the undercut structure is greater than a thickness of the common voltage line.

    DISPLAY DEVICE
    17.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240179955A1

    公开(公告)日：2024-05-30

    申请号：US18244535

    申请日：2023-09-11

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jae Ik KIM ,  Hye Jin GWARK ,  Hwi KIM ,  Jung Sun PARK ,  Yeon Hwa LEE ,  Joon Gu LEE

    IPC: H10K59/122 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17

    CPC classification number: H10K59/122 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171

    Abstract: A display device includes a pixel electrode, a pixel defining layer disposed on the pixel electrode and forming an opening which exposes a portion of the pixel electrode, an auxiliary electrode disposed on the pixel defining layer and the pixel electrode, an intermediate layer disposed on the pixel defining layer and the auxiliary electrode and a common electrode disposed on the intermediate layer. The pixel defining layer includes a recessed portion recessed into the pixel defining layer, the auxiliary electrode includes a first undercut forming portion disposed on the recessed portion and contacting the portion of the pixel electrode, and the intermediate layer includes a hole injection layer, a light-emitting layer and an electron injection layer stacked sequentially. The hole injection layer includes a first portion disposed on the first undercut forming portion and a second portion separated from the first portion and disposed on the recessed portion.

    DISPLAY DEVICE
    19.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20230126073A1

    公开(公告)日：2023-04-27

    申请号：US17930967

    申请日：2022-09-09

    Applicant: Samsung Display Co., LTD.

    Inventor： Joon Gu LEE ,  HYE JIN GWARK ,  ARONG KIM ,  Jae Ik KIM ,  JUNGSUN PARK ,  HEEMIN PARK ,  Yeon Hwa LEE ,  KYU H. HWANG

    IPC: H01L33/38 ,  H01L33/62 ,  H01L33/20 ,  H01L33/00

    Abstract: A display device and a manufacturing method of a display device are provided. A display device includes: a substrate; a semiconductor layer on the substrate; a source electrode and a drain electrode on the semiconductor layer; an auxiliary electrode on a same layer as the source electrode and the drain electrode; a first electrode electrically connected with the source electrode or the drain electrode; a light emitting element layer on the first electrode; and a second electrode on the light emitting element layer, and the auxiliary electrode includes at least one groove located inside the auxiliary electrode.

    OPTICAL MASK
    20.
    发明申请
    OPTICAL MASK 有权
    光学面膜

    公开(公告)号：US20160064698A1

    公开(公告)日：2016-03-03

    申请号：US14668587

    申请日：2015-03-25

    Applicant: Samsung Display Co., Ltd.

    Inventor： Joon Gu LEE ,  Yeon Hwa LEE ,  Jin Baek CHOI ,  Young Gil KWON

    IPC: H01L51/56 ,  C23C14/04

    CPC classification number: H01L51/56 ,  B41M5/40 ,  B41M5/42 ,  B41M5/426 ,  B41M5/46 ,  B41M5/48 ,  C23C14/042 ,  H01L51/0013

    Abstract: An optical mask includes a light-to-heat conversion layer with an improved temperature profile. The optical masks may comprise a light-transmitting base substrate; a first reflective pattern layer which is formed on the light-transmitting base substrate comprising a first opening portion transmitting light emitted from under the light-transmitting base substrate and a first reflective portion reflecting the light; a second reflective pattern layer which is formed over the first opening portion comprising a second opening portion overlapping a first area of the first opening portion and a second reflective portion overlapping a second area of the first opening portion; and a light-to-heat conversion pattern layer which is formed on the light-transmitting base substrate, being disposed in the first area of the first opening portion, absorbing at least a part of the light, and converting the light absorbed into heat.

    Abstract translation: 光学掩模包括具有改进的温度分布的光热转换层。 光掩模可以包括透光基底; 形成在所述透光性基板上的第一反射图案层，具有透射从所述透光性基板下方射出的光的第一开口部和反射所述光的第一反射部; 第二反射图案层，形成在第一开口部分上，包括与第一开口部分的第一区域重叠的第二开口部分和与第一开口部分的第二区域重叠的第二反射部分; 以及形成在所述透光性基底基板上的光热转换图案层，设置在所述第一开口部的所述第一区域中，吸收至少一部分所述光，并将吸收的光转换成热。

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