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    DISPLAY DEVICE
    1.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20230180524A1

    公开(公告)日：2023-06-08

    申请号：US17820090

    申请日：2022-08-16

    Applicant: Samsung Display Co., Ltd.

    Inventor： KWANGHYUN KIM ,  HEONSIK HA ,  YUNG BIN CHUNG

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

    CPC classification number: H01L27/3246 ,  H01L51/5253 ,  H01L51/56 ,  H01L27/322 ,  H01L2227/323

    Abstract: A display device includes a substrate including first, second, and third light emitting areas and a light blocking area surrounding the first, second, and third light emitting areas, a driving element on the substrate, a light emitting element respectively in each of the first, second, and third light emitting areas on the driving element and electrically connected to the driving element, a color conversion layer including a first color conversion pattern, a second color conversion pattern, and a transmission pattern in the first, second, and third light emitting areas on the light emitting element, respectively, and a capping layer on the color conversion layer and including a silicon compound. A ratio of a hydrogen content of an N—H bond to a hydrogen content of a Si—H bond of the capping layer is about 16 or more.

    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE DISPLAY DEVICE
    2.
    发明申请
    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE DISPLAY DEVICE 有权

    公开(公告)号：US20250098478A1

    公开(公告)日：2025-03-20

    申请号：US18790855

    申请日：2024-07-31

    Applicant: Samsung Display Co., LTD.

    Inventor： HYUNEOK SHIN ,  JUHYUN LEE ,  YUNG BIN CHUNG

    IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122

    Abstract: A display device includes a pixel defining film disposed on a circuit element layer, where a light-emitting opening is defined in the pixel defining film, a light-emitting element including a first electrode including an upper surface exposed through the light-emitting opening, where the first electrode at least partially overlaps the pixel defining film, a second electrode disposed on the first electrode. The display device includes a protective layer disposed between the first electrode and the pixel defining film. The first electrode includes a first sub-electrode including a reflective metal material, a second sub-electrode disposed on the first sub-electrode and including a transparent conductive oxide, and an intermediate layer disposed directly between the first sub-electrode and the second sub-electrode and including a tungsten oxide. The display device has high-resolution display quality and low driving voltage characteristics.

    DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME
    3.
    发明申请
    DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME 有权

    公开(公告)号：US20250024713A1

    公开(公告)日：2025-01-16

    申请号：US18770523

    申请日：2024-07-11

    Applicant: Samsung Display Co., Ltd.

    Inventor： HYUNEOK SHIN ,  SANGWOOK LEE ,  INSEOK LIM ,  YUNG BIN CHUNG

    IPC: H10K59/122 ,  H10K50/155 ,  H10K59/131 ,  H10K59/80 ,  H10K102/00

    Abstract: The present disclosure relates to a display panel and a method for manufacturing the same. The display panel according to one or more embodiments of the present disclosure may include a base layer, a pixel-defining film above the base layer, and defining an emission-opening portion, a partition wall including a first partition wall layer above the pixel-defining film, and including a lower partition wall layer including an insulation material, and an upper partition wall layer including a conductive material above the lower partition wall layer, and a second partition wall layer above the first partition wall layer and defining a partition-wall-opening portion overlapping the emission-opening portion, and a light-emitting element including an anode, an intermediate layer contacting the lower partition wall layer and spaced apart from the upper partition wall layer above the anode, and a cathode above the intermediate layer.

    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    5.
    发明申请
    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 有权

    公开(公告)号：US20240381739A1

    公开(公告)日：2024-11-14

    申请号：US18631184

    申请日：2024-04-10

    Applicant: Samsung Display Co., LTD.

    Inventor： HYUNEOK SHIN ,  JOONYONG PARK ,  BYUNG SOO SO ,  YUNJONG YEO ,  YUNG BIN CHUNG

    IPC: H10K59/82 ,  H10K59/12 ,  H10K102/00

    Abstract: A display device includes a base layer, a circuit layer disposed on the base layer, and a light emitting element disposed on the circuit layer. The circuit layer includes a first insulating layer disposed on the base layer, provided with a first contact hole defined therethrough, and including silicon nitride, a second insulating layer disposed on the first insulating layer, provided with a second contact hole defined therethrough to correspond to the first contact hole, and including silicon oxide, and a connection electrode disposed on the second insulating layer. The connection electrode includes first and second electrode portions disposed in the first and second contact holes, respectively, a minimum value of a width of the first contact hole is in a range of about 0.5 micrometers to about 2 micrometers, and a portion of the second electrode portion is in contact with an upper surface of the first insulating layer.

    DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME
    6.
    发明公开
    DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME 审中-公开

    公开(公告)号：US20240306470A1

    公开(公告)日：2024-09-12

    申请号：US18408087

    申请日：2024-01-09

    Applicant: Samsung Display Co., LTD.

    Inventor： HYUNEOK SHIN ,  DOKEUN SONG ,  JUHYUN LEE ,  YUNG BIN CHUNG

    IPC: H10K59/80 ,  H10K71/60 ,  H10K102/10

    CPC classification number: H10K59/80518 ,  H10K59/80515 ,  H10K71/60 ,  H10K2102/101

    Abstract: A display panel includes: a base layer including a display region and a non-display region, where the display region has a first light-emitting region, a second light-emitting region, and a non-light-emitting region; a first lower electrode disposed on the base layer and overlapping the first light-emitting region; a second lower electrode disposed on the base layer and overlapping the second light-emitting region; and a filling layer disposed on the base layer and between the first lower electrode and the second lower electrode. The filling layer includes an inorganic material containing silicon and an organic material, and covers at least a portion of a side surface of each of the first lower electrode and the second lower electrode.

    DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME
    8.
    发明公开
    DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME 审中-公开

    公开(公告)号：US20240276787A1

    公开(公告)日：2024-08-15

    申请号：US18523240

    申请日：2023-11-29

    Applicant: Samsung Display Co., LTD.

    Inventor： CHULMIN BAE ,  JUNGYUN JO ,  JIHYE HAN ,  YUNG BIN CHUNG

    IPC: H10K59/122 ,  H10K59/12

    CPC classification number: H10K59/122 ,  H10K59/1201

    Abstract: A display panel includes a base layer, a pixel defining layer which is disposed on the base layer and in which a light emitting opening is defined, a partition wall which is disposed on the pixel defining layer and in which a partition wall opening corresponding to the light emitting opening is defined, and a light emitting element including an anode, an intermediate layer, and a cathode that is in contact with the partition wall, the light emitting element being disposed in the partition wall opening. The partition wall includes a first partition wall layer disposed on the pixel defining layer and including a metal, and a second partition wall layer disposed on the first partition wall layer and including at least one of amorphous carbon, polycrystalline silicon, or n-type silicon.

    DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
    10.
    发明申请
    DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF 有权

    公开(公告)号：US20250040357A1

    公开(公告)日：2025-01-30

    申请号：US18655450

    申请日：2024-05-06

    Applicant: Samsung Display Co., LTD.

    Inventor： HYUNEOK SHIN ,  YUNG BIN CHUNG

    IPC: H10K59/123 ,  H10K59/12

    Abstract: A display device includes: a circuit layer; and a light emitting element disposed on the circuit layer. The circuit layer includes: a semiconductor pattern, an insulating layer defining a contact hole therein to expose a portion of the semiconductor pattern, a connecting electrode disposed on the insulating layer and partially disposed in the contact hole, and an auxiliary electrode at least partially disposed in the contact hole and contacting with the connecting electrode and the semiconductor pattern. The connecting electrode does not overlap a portion of the contact hole in a plan view.

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