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    Display device
    12.
    发明授权
    Display device 有权

    公开(公告)号：US11387286B2

    公开(公告)日：2022-07-12

    申请号：US16891410

    申请日：2020-06-03

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jang-Il Kim ,  Jeongki Kim ,  Jeaheon Ahn ,  Si-Wan Jeon

    IPC: H01L27/32 ,  H01L51/52

    Abstract: A display device including: a lower substrate having a display area and a peripheral area; a plurality of lower electrodes disposed in the display area and on the lower substrate; a pixel defining layer covering a portion of each of the lower electrodes; a light emitting layer disposed on the lower electrodes and the pixel defining layer; an upper electrode disposed on the light emitting layer; a plurality of optical filters disposed on the upper electrode and spaced apart from each other; a lower light blocking layer disposed between the optical filters, and having a plurality of openings; an upper substrate disposed on the lower light blocking layer to oppose the lower substrate; and an alignment structure disposed in the peripheral area of the lower substrate and the upper substrate, and including a material identical to a material of the pixel defining layer and the lower light blocking layer.

    DISPLAY PANEL
    14.
    发明申请
    DISPLAY PANEL 有权

    公开(公告)号：US20210005671A1

    公开(公告)日：2021-01-07

    申请号：US16871011

    申请日：2020-05-10

    Applicant: Samsung Display Co., LTD.

    Inventor： Jeongki Kim ,  Jeaheon Ahn ,  Seongyeon Lee ,  Si-Wan Jeon ,  Tae Hyung Hwang

    IPC: H01L27/32 ,  H01L51/52

    Abstract: A display panel including a lower display substrate including a light emitting element configured to generate source light, and an upper display substrate including first, second, and third pixel areas and a peripheral area adjacent thereto, in which the upper display substrate includes a base substrate, a first partition pattern disposed on a bottom surface of the base substrate, overlaps with the peripheral area, and has first, second, and third openings corresponding to the first, second, and third pixel areas, respectively, first, second, and third color filters disposed on the bottom surface of the base substrate and overlapping with the first, second, and third pixel areas, respectively, first, second, and third color control layers disposed on the first, second, and third color filters, respectively, and an encapsulation inorganic layer covering the second color control layer and exposing at least one of the first and third color control layers.

    Optical filter and display apparatus including the same
    18.
    发明授权
    Optical filter and display apparatus including the same 有权

    公开(公告)号：US11532675B2

    公开(公告)日：2022-12-20

    申请号：US17002047

    申请日：2020-08-25

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jeongki Kim ,  Kyounghae Min ,  Jeaheon Ahn ,  Seongyeon Lee ,  Siwan Jeon

    IPC: H01L27/32 ,  G02B5/20 ,  G02B5/02 ,  H01L51/52

    Abstract: An optical filter including a plurality of color areas and a surrounding area includes a substrate, a first optical layer on the substrate and including a first to third color filter respectively in a first to third color area, a second optical layer including a first color conversion portion, a second color conversion portion and a light transmission portion respectively overlapping the first color filter, the second color filter and the third color filter, and a light blocking layer, where the light blocking layer includes a body portion in the surrounding area including a light blocking material, and the body portion surrounds both a first and a second opening. The first and second color area are adjacent to each other and an area between the first and the second color area correspond to the first opening, and the third color area corresponds to the second opening.

    Display panel
    19.
    发明授权
    Display panel 有权

    公开(公告)号：US11171183B2

    公开(公告)日：2021-11-09

    申请号：US16688996

    申请日：2019-11-19

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jeaheon Ahn ,  Jang-Il Kim ,  Yeogeon Yoon ,  Seok-Joon Hong

    IPC: H01L27/32 ,  G02F1/1335 ,  G02F1/13357 ,  H01L51/52

    Abstract: A display panel including: a first display substrate and a second display substrate. The second display substrate includes: a base substrate; a light control layer disposed on the base substrate and including a first conversion part configured to convert the first color light into a second color light, a second conversion part configured to convert the first color light into a third color light, and a transmission part configured to transmit the first color light; and a nano particle layer disposed between the base substrate and the light control layer and configured to absorb at least one of a first light having an overlapping wavelength range of a wavelength range of the first color and a wavelength range of the third color and a second light having an overlapping wavelength range of a wavelength range of the second color and a wavelength range of the third color.

    Display panel and method of manufacturing wavelength conversion substrate
    20.
    发明授权
    Display panel and method of manufacturing wavelength conversion substrate 有权

    公开(公告)号：US11092842B2

    公开(公告)日：2021-08-17

    申请号：US16845690

    申请日：2020-04-10

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jang-Il Kim ,  Jeongki Kim ,  Jong-Hoon Kim ,  Jeaheon Ahn ,  Myoungjong Lee ,  Seok-Joon Hong

    IPC: G02F1/1335 ,  G02F1/1347

    Abstract: A display panel includes a first substrate in which first, second and third pixel areas and a light blocking area are defined, and a second substrate. The first substrate includes a base layer, a first wavelength conversion layer disposed under the base layer, a second wavelength conversion layer disposed under the base layer, an optical layer disposed under the base layer, a first partition layer disposed between the first and second wavelength conversion layers and including a first layer including a same material as that of the optical layer and a second layer spaced apart from the base layer with the first layer interposed therebetween, and a second partition layer disposed between the second wavelength conversion layer and the optical layer.

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