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    DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
    31.
    发明申请
    DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF 有权

    公开(公告)号：US20220199725A1

    公开(公告)日：2022-06-23

    申请号：US17521546

    申请日：2021-11-08

    Applicant: Samsung Display Co., LTD.

    Inventor： Jin Woo CHOI ,  Min Woo KIM ,  Sung Kook PARK ,  Dae Ho SONG ,  Byung Choon YANG ,  Hyung Il JEON

    IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

    Abstract: The display device includes a substrate including a plurality of pixel areas; and a pixel in each of the plurality of pixel areas. The pixel may include a pixel circuit layer on the substrate and including at least one transistor; a first electrode on the pixel circuit layer and electrically connected to the transistor; a plurality of light emitting elements on the first electrode and electrically connected to the first electrode; a second electrode on the plurality of light emitting elements; and a light blocking pattern on the second electrode and including a plurality of openings corresponding to each of the plurality of light emitting elements. Here, each of the plurality of pixel areas may include an emission area corresponding to each of the plurality of openings and a non-emission area excluding the emission area.

    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    33.
    发明申请
    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 审中-公开

    公开(公告)号：US20190339553A1

    公开(公告)日：2019-11-07

    申请号：US16364127

    申请日：2019-03-25

    Applicant: Samsung Display Co. Ltd.

    Inventor： Hyung Il JEON ,  Sang Hee Jang ,  Byung Seok Choi

    IPC: G02F1/1362 ,  H01L27/12 ,  H01L29/786 ,  G02F1/1368

    Abstract: A display device includes: a semiconductor layer including source (SR), drain (DR), and channel (CR) regions; a first insulating layer (FIL) on the semiconductor layer; a gate line on the FIL and overlapping the CR; a second insulating layer (SIL) on the gate line; a first contact hole (FCH) in the FIL and the SIL, and exposing the SR; a data line on the SIL and contacting the SR; a third insulating layer (TIL) on the data line; a second contact hole (SCH) in the first to third insulating layers and exposing the DR; a drain electrode on the TIL and contacting the DR; a color filter on the TIL and not overlapping the SCH; a pixel electrode (PE) on the color filter and contacting the drain electrode; and an organic layer on the TIL and the PE. Upper surfaces of the organic layer and the PE are substantially coplanar.

    DISPLAY DEVICE AND METHOD FOR FABRICATION THEREOF
    35.
    发明申请
    DISPLAY DEVICE AND METHOD FOR FABRICATION THEREOF 有权

    公开(公告)号：US20230118849A1

    公开(公告)日：2023-04-20

    申请号：US17856445

    申请日：2022-07-01

    Applicant: Samsung Display Co., LTD.

    Inventor： Jin Woo CHOI ,  Sung Kook PARK ,  Sung Eun BAEK ,  Ki Seong SEO ,  So Yeon YOON ,  Hyung Il JEON

    IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52

    Abstract: A display device includes anode electrodes spaced apart from each other on a substrate, light emitting elements on the anode electrodes, mask layers on some of the light emitting elements, an insulating layer on the substrate and the anode electrodes and surrounding the light emitting elements, and a cathode electrode on the insulating layer and contacting some of the light emitting elements and the mask layers, the light emitting elements include first light emitting elements on a first anode electrode and emitting light of a first color, and second light emitting elements on the first anode electrode and emitting light of a second color, and third light emitting elements on the first anode electrode and emitting light of a third color, and the mask layer includes a first mask layer on the second light emitting elements, and a second mask layer on the third light emitting elements.

    DISPLAY DEVICE
    36.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220352433A1

    公开(公告)日：2022-11-03

    申请号：US17563698

    申请日：2021-12-28

    Applicant: Samsung Display Co., LTD.

    Inventor： Joo Woan CHO ,  Dae Ho SONG ,  Byung Choon YANG ,  Tae Hee LEE ,  Hyung Il JEON

    IPC: H01L33/50 ,  H01L27/15 ,  H01L33/60 ,  H01L33/62 ,  H01L33/00

    Abstract: A display device comprises a first substrate including a plurality of pixel circuit units, a plurality of light emitting elements in a display area on the first substrate and electrically connected to a corresponding one of the plurality of pixel circuit units, respectively, a plurality of grooves corresponding to partially recessed top surfaces of the plurality of light emitting elements, respectively, and a plurality of light output patterns corresponding to the plurality of light emitting elements, the light output pattern being partially in a corresponding groove of the plurality of grooves, wherein the light output pattern includes a first surface in contact with the light emitting element in the groove, a second surface opposite to the first surface, and a third surface that is a side surface connecting the first surface and the second surface, and the second surface is a curved outer surface.

    DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME
    37.
    发明申请
    DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME 有权

    公开(公告)号：US20220352424A1

    公开(公告)日：2022-11-03

    申请号：US17655325

    申请日：2022-03-17

    Applicant: Samsung Display Co., LTD.

    Inventor： Jin Woo CHOI ,  Min Woo KIM ,  Sung Kook PARK ,  Jin Taek PARK ,  Sung Eun BAEK ,  Dae Ho SONG ,  Hyung Il JEON

    IPC: H01L33/38 ,  H01L33/00

    Abstract: A display device includes a substrate, a partition wall on the substrate, a pixel electrode located at each of a plurality of light emitting areas partitioned by the partition wall on the substrate, a light emitting element on the pixel electrode in each of the plurality of light emitting areas and extending in a thickness direction of the substrate, a common electrode on the light emitting element and the partition wall, and a common connection electrode located between the substrate and the partition wall. The common electrode may be in contact with an upper surface of the common connection electrode that is not covered by the partition wall.

    DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
    38.
    发明申请
    DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME 有权

    公开(公告)号：US20220352421A1

    公开(公告)日：2022-11-03

    申请号：US17571296

    申请日：2022-01-07

    Applicant: Samsung Display Co., LTD.

    Inventor： Hyung Il JEON ,  Sung Kook PARK ,  Ki Seong SEO ,  So Yeon YOON ,  Joo Woan CHO ,  Jin Woo CHOI

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

    Abstract: There is provided a display device including a base substrate, a conductive connection layer on the base substrate, a partitioning wall on the conductive connection layer, and a light emitting element on the conductive connection layer and in a space surrounded by the partitioning wall in a plan view, wherein the conductive connection layer includes a first portion overlapping the partitioning wall and the light emitting element, and a second portion not overlapping the partitioning wall and the light emitting element, an electrical conductivity of the first portion being greater than an electrical conductivity of the second portion.

    DISPLAY DEVICE
    39.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220352419A1

    公开(公告)日：2022-11-03

    申请号：US17559443

    申请日：2021-12-22

    Applicant: Samsung Display Co., LTD.

    Inventor： Byung Choon YANG ,  Sung Kook PARK ,  Dae Ho SONG ,  Hyung Il JEON ,  Joo Woan CHO ,  Jin Woo CHOI

    IPC: H01L33/38 ,  H01L25/075 ,  H01L33/54 ,  H01L33/62 ,  H01L27/15

    Abstract: A display device includes a first electrode disposed on a substrate; a light emitting element disposed on the first electrode, the light emitting element being electrically connected to the first electrode; a second electrode disposed on the light emitting element, the second electrode being electrically connected to the light emitting element; a meta structure disposed on the second electrode, the meta structure overlapping the light emitting element; and a bank pattern disposed on the substrate, the bank pattern being spaced apart from the light emitting element.

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