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    DISPLAY PANEL AND DISPLAY DEVICE COMPRISING THE SAME
    1.
    发明公开
    DISPLAY PANEL AND DISPLAY DEVICE COMPRISING THE SAME 审中-公开

    公开(公告)号：US20240032405A1

    公开(公告)日：2024-01-25

    申请号：US18322500

    申请日：2023-05-23

    Applicant: Samsung Display Co., Ltd.

    Inventor： SEUNGYEON JEONG ,  OHJEONG KWON ,  SU JEONG KIM ,  TAEHO KIM ,  HONG-JO PARK ,  HONGYEON LEE

    IPC: H10K59/80

    CPC classification number: H10K59/879 ,  H10K59/873

    Abstract: A display panel includes a base layer, a light-emitting element layer on the base layer, a capping layer on the light-emitting element layer, an inorganic absorption layer on the capping layer, and having a refractive index of about 1.8 to about 3.0, and an encapsulation layer on the inorganic absorption layer, and including a first layer, a second layer, and a third layer that are sequentially stacked, wherein the first layer includes: a first sub layer on the inorganic absorption layer, and having a first refractive index of about 1.77 or more, and a second sub layer on the first sub layer, and having a second refractive index lower than the first refractive index.

    DISPLAY DEVICE
    2.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20230209877A1

    公开(公告)日：2023-06-29

    申请号：US17970455

    申请日：2022-10-20

    Applicant: Samsung Display Co., Ltd.

    Inventor： HONGYEON LEE ,  OHJEONG KWON ,  SEUNGYEON JEONG ,  HYEOJI KANG ,  TAEHO KIM

    IPC: H01L51/52 ,  H01L27/32

    CPC classification number: H01L51/5275 ,  H01L27/3246 ,  H01L51/5253 ,  H01L51/5284

    Abstract: A display device includes a display panel, a sensor layer provided on the display panel, and a light control layer provided on the sensor layer, and including at least one of a dye or a pigment, wherein the display panel includes a base layer, a pixel-defining film provided on the base layer and having an opening defined therein, a light-emitting element including a light-emitting layer provided in the opening, an inorganic deposition layer provided on the light-emitting element, a low refractive pattern layer provided on the pixel-defining film, and an encapsulation layer provided on the low refractive pattern layer and the inorganic deposition layer, and the encapsulation layer has a higher refractive index than the low refractive pattern layer. Accordingly, due to improved light collection efficiency of the light-emitting element, the display device may have improved display efficiency.

    ELECTRONIC DEVICE
    3.
    发明公开
    ELECTRONIC DEVICE 审中-公开

    公开(公告)号：US20230189611A1

    公开(公告)日：2023-06-15

    申请号：US17967753

    申请日：2022-10-17

    Applicant: Samsung Display Co., Ltd.

    Inventor： HYEOJI KANG ,  TAEHO KIM ,  OHJEONG KWON ,  HONGYEON LEE ,  SEUNGYEON JEONG

    IPC: H01L27/32 ,  H01L51/52 ,  G06F3/041

    CPC classification number: H01L27/322 ,  H01L51/5284 ,  G06F3/041 ,  H01L27/3244 ,  H01L27/323

    Abstract: An electronic device includes a base layer, a light-emitting element layer disposed on the base layer and including a pixel defining film in which an opening is defined and a light-emitting layer disposed in the opening, an inorganic deposition layer disposed on the light-emitting element layer, an encapsulation layer disposed on the inorganic deposition layer, and a light control layer disposed on the encapsulation layer and including a base part, light-absorbing particles having a maximum absorption wavelength of about 370 nm to about 400 nm, and a colorant. Therefore, the electronic device may have excellent optical reliability.

    DISPLAY MODULE
    5.
    发明公开
    DISPLAY MODULE 审中-公开

    公开(公告)号：US20230284481A1

    公开(公告)日：2023-09-07

    申请号：US18104841

    申请日：2023-02-02

    Applicant: Samsung Display Co., Ltd.

    Inventor： TAEHO KIM ,  HYEOJI KANG ,  OHJEONG KWON ,  SU JEONG KIM ,  MIHWA LEE ,  HONGYEON LEE ,  SUNGGYU JANG ,  SEUNGYEON JEONG

    IPC: H10K59/122 ,  H10K59/80 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17

    CPC classification number: H10K59/122 ,  H10K59/873 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171

    Abstract: A display module is divided into a light-emitting region and a non-light-emitting region. The display module includes a base layer, a display element layer, an encapsulation substrate on the display element layer, and a light control layer including a colorant. The display element layer includes a pixel defining film having an opening defined therein to correspond to the light-emitting region, light-emitting elements adjacent to the pixel defining film, a first electrode exposed by the opening, a hole transport region on the first electrode to correspond to the light-emitting region and on the pixel defining film in the non-light-emitting region, a light-emitting layer on the hole transport layer to correspond to the light-emitting region, an electron transport layer on the light-emitting layer to correspond to the light-emitting region and on the hole transport layer in the non-light-emitting region, and a film formation suppression layer in the non-light-emitting region.

    ELECTRONIC DEVICE
    6.
    发明申请
    ELECTRONIC DEVICE 有权

    公开(公告)号：US20230076553A1

    公开(公告)日：2023-03-09

    申请号：US17882374

    申请日：2022-08-05

    Applicant: Samsung Display Co., Ltd.

    Inventor： TAEHO KIM ,  HYEOJI KANG ,  OHJEONG KWON ,  HONGYEON LEE ,  SEUNGYEON JEONG

    IPC: H01L27/28 ,  H01L27/30 ,  H01L27/32 ,  H01L51/52 ,  G06V40/13

    Abstract: An electronic device includes: a base layer; a display element layer on the base layer; and a reflection control layer on the display element layer and comprising a dye, the display element layer comprising: a pixel definition layer having first, second, and third openings formed therethrough; a first light emitting element corresponding to the first opening and emitting a first light; a second light emitting element corresponding to the second opening and emitting a second light different from the first light; a light receiving element corresponding to the third opening; and an inorganic absorbing layer on the first and second light emitting elements, and wherein the reflection control layer overlaps the first light emitting element and the second light emitting element.

    DISPLAY DEVICE
    8.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240155924A1

    公开(公告)日：2024-05-09

    申请号：US18335231

    申请日：2023-06-15

    Applicant: Samsung Display Co., LTD.

    Inventor： OHJEONG KWON ,  SEUNGYEON JEONG ,  HYEOJI KANG ,  SU JEONG KIM ,  TAEHO KIM ,  HONGYEON LEE

    IPC: H10K59/80 ,  H10K59/38

    CPC classification number: H10K59/8792 ,  H10K59/38 ,  H10K59/879

    Abstract: A display device includes a light emitting area and a light blocking area, a light emitting device layer including first through third light emitting devices corresponding to the light emitting area, a light blocking layer including a light blocking member which is in the light blocking area and defines a first opening overlapping the first light emitting device, a second opening overlapping the second light emitting device, and a third opening overlapping the third light emitting device, a color filter layer including a first color filter in the first opening and a second color filter in the second opening, and an anti-reflection layer on the light blocking layer and the color filter layer, the anti-reflection layer including a pigment or a dye. The light blocking layer together with the color filter layer and the anti-reflection layer defines a polarizer of the display device.

    ELECTRONIC DEVICE
    10.
    发明申请
    ELECTRONIC DEVICE 有权

    公开(公告)号：US20230096610A1

    公开(公告)日：2023-03-30

    申请号：US17865920

    申请日：2022-07-15

    Applicant: Samsung Display Co., Ltd.

    Inventor： TAEHO KIM ,  HYEOJI KANG ,  OHJEONG KWON ,  WOOYOUNG KIM ,  HONGYEON LEE ,  SEUNGYEON JEONG

    IPC: H01L51/52 ,  H01L27/32 ,  G06F3/044 ,  G06F3/041

    Abstract: An electronic device includes an electronic module, a display panel including a first display area overlapping the electronic module in a plan view, a second display area not overlapping the same in a plan view and including a light emitting element layer, an inorganic absorption layer, and an encapsulation layer, and a reflection adjusting layer on the display panel and including a dye. The first display area includes an element area including a pixel electrode, a hole transport layer, a light emitting layer, an electron transport layer, and a common electrode, and a transmissive area adjacent to the element area, including the hole transport layer, the electron transport layer, and a pattern layer, and not including the light emitting layer and the common electrode, and the inorganic absorption layer overlaps the element area in a plan view and does not overlap the transmissive area in a plan view.

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