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    Display device with row of LEDs between banks
    1.
    发明授权
    Display device with row of LEDs between banks 有权

    公开(公告)号：US12279481B2

    公开(公告)日：2025-04-15

    申请号：US17500462

    申请日：2021-10-13

    Applicant: Samsung Display Co., LTD.

    Inventor： No Kyung Park ,  Hyun Kim ,  Do Yeong Park ,  Jeong Su Park ,  Myeong Hun Song ,  Jeong Kook Wang ,  Jong Chan Lee

    IPC: H01L27/32 ,  H01L27/15 ,  H10K59/122

    Abstract: A display device includes a first electrode and a second electrode extending in a first direction and spaced apart from each other in a second direction, a first insulating layer disposed on the first electrode and the second electrode, a bank layer disposed on the first insulating layer and comprising an outer bank part extending in the first direction and the second direction and inner bank parts extending in the first direction in an area surrounded by the outer bank part, a second insulating layer disposed on the inner bank parts and the first insulating layer, and light emitting elements disposed on the second insulating layer between the inner bank parts, wherein each of the inner bank parts is connected to a part of the outer bank part extending in the second direction.

    DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
    2.
    发明公开
    DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME 审中-公开

    公开(公告)号：US20230411371A1

    公开(公告)日：2023-12-21

    申请号：US18110101

    申请日：2023-02-15

    Applicant: Samsung Display Co., LTD.

    Inventor： Jong Chan Lee ,  Jin Taek Kim ,  Jeong Su Park ,  Sung Jin Lee ,  Hyun Wook Lee ,  Woong Hee Jeong

    IPC: H01L25/16 ,  H01L27/12 ,  H01L33/62

    CPC classification number: H01L25/167 ,  H01L33/62 ,  H01L27/124

    Abstract: A display device includes a bank layer disposed on a substrate and defining an emission area, a first to sixth alignment electrodes, each disposed on the substrate extending across the emission area, spaced apart from each other, and sequentially arranged in a direction, a first light emitting element disposed between the first alignment electrode and the second alignment electrode in the emission area and emitting first light, a second light emitting element disposed between the third alignment electrode and the fourth alignment electrode in the emission area and emitting second light, and a third light emitting element disposed between the fifth alignment electrode and the sixth alignment electrode in the emission area and emitting third light. Wavelengths of the first light, the second light, and the third light are different from each other.

    Display device
    4.
    发明授权
    Display device 有权

    公开(公告)号：US12113153B2

    公开(公告)日：2024-10-08

    申请号：US17674500

    申请日：2022-02-17

    Applicant: Samsung Display Co., LTD.

    Inventor： Hyun Kim ,  Jeong Su Park ,  Jong Chan Lee ,  Hyun Wook Lee ,  Jung Eun Hong

    IPC: H01L33/38 ,  H01L27/15 ,  H01L33/62

    CPC classification number: H01L33/382 ,  H01L27/156 ,  H01L33/62

    Abstract: A display device includes an electrode layer including a first electrode and a second electrode that are spaced apart from each other and disposed on a substrate, a light emitting element between the first electrode and the second electrode, and a capping layer disposed on the light emitting element and including at least one low refractive layer and at least one high refractive layer that are alternately disposed. The capping layer includes a first low refractive layer on the electrode layer and the light emitting element, a first high refractive layer on the first low refractive layer, and a second low refractive layer on the first high refractive layer. A thickness of the first low refractive layer is greater than a thickness of the second low refractive layer.

    Display device
    6.
    发明授权
    Display device 有权

    公开(公告)号：US12205959B2

    公开(公告)日：2025-01-21

    申请号：US17550429

    申请日：2021-12-14

    Applicant: Samsung Display Co., LTD.

    Inventor： Jong Chan Lee ,  Hyun Kim ,  Jeong Su Park ,  Jeong Kook Wang ,  Hyun Wook Lee ,  Yong Tae Cho

    IPC: H01L27/12 ,  H01L23/00 ,  H01L25/075 ,  H01L25/16 ,  H01L27/15 ,  H01L33/38 ,  H01L33/60 ,  H01L33/62

    Abstract: A display device includes a first electrode and a second electrode spaced apart from each other, each of the first electrode and the second electrode including an electrode base layer, a main electrode layer disposed on the electrode base layer, and an electrode upper layer disposed on a portion of the main electrode layer, a first insulating layer disposed on the first electrode and the second electrode, light-emitting elements disposed on the first electrode and the second electrode on the first insulating layer, a first connecting electrode electrically contacting the light-emitting elements, and a second connecting electrode electrically contacting the light-emitting elements. The first electrode includes a first part, the second electrode includes a second part, and the light-emitting elements are disposed on the first part and the second part.

    Display device including insulation layer having a plurality of patterns to mitigate disconnection of lights emitting elements
    7.
    发明授权
    Display device including insulation layer having a plurality of patterns to mitigate disconnection of lights emitting elements 有权

    公开(公告)号：US12159957B2

    公开(公告)日：2024-12-03

    申请号：US17533835

    申请日：2021-11-23

    Applicant: Samsung Display Co., LTD.

    Inventor： Myeong Hun Song ,  Hyun Kim ,  Jeong Su Park ,  Jong Chan Lee ,  Hyun Wook Lee

    IPC: H01L33/38 ,  H01L27/15 ,  H01L33/62

    Abstract: A display device includes an electrode layer including a first electrode; and a second electrode; light emitting elements on the electrode layer; an insulating layer on the light emitting elements and including openings exposing at least one of ends of a part of the light emitting elements; and a contact electrode corresponding to each of the openings, the insulating layer includes a fixing pattern between the first electrode and the second electrode; a division pattern intersecting the fixing pattern; a connection pattern connecting a first end of the fixing pattern to a first end of the division pattern; and a base portion surrounding the fixing pattern, the division pattern, and the connection pattern, the base portion is connected to a second end of the fixing pattern and a second end of the division pattern and spaced apart from the connection pattern.

    Display device
    8.
    发明授权
    Display device 有权

    公开(公告)号：US11978835B2

    公开(公告)日：2024-05-07

    申请号：US17475996

    申请日：2021-09-15

    Applicant: Samsung Display Co., LTD.

    Inventor： Hyun Kim ,  Jeong Su Park ,  Myeong Hun Song ,  Sang Hoon Lee ,  Jong Chan Lee

    IPC: H01L33/54 ,  H01L25/16 ,  H01L33/38 ,  H01L33/62 ,  H01L33/44

    CPC classification number: H01L33/54 ,  H01L25/167 ,  H01L33/38 ,  H01L33/62 ,  H01L33/44 ,  H01L2933/0016 ,  H01L2933/005 ,  H01L2933/0066

    Abstract: A display device includes a substrate; a first electrode and a second electrode disposed in an emission area and a sub-region and spaced apart from each other in a first direction; a first insulating layer disposed on the first electrode and the second electrode; light emitting elements disposed on the first insulating layer in the emission area, and including ends disposed on the first and second electrodes, respectively; and a second insulating layer disposed on the first insulating layer. The second insulating layer includes a fixing pattern; a support pattern portion; and a connection portion electrically connecting the fixing pattern and the support pattern portion, and the fixing pattern includes a first region that contacts an outer surface of the light emitting elements and a second region that does not contact the outer surface of the light emitting elements.

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