DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20250130474A1

    公开(公告)日:2025-04-24

    申请号:US18782798

    申请日:2024-07-24

    Abstract: A display device includes a light emitting element, a first electrode disposed on the light emitting element, an electronic ink layer including partition walls disposed on the first electrode, the partition walls including an internal space having a substantially recessed shape to accommodate an electronic ink between the partition walls, a second electrode disposed on the electronic ink layer, and an adhesive layer disposed between the electronic ink layer and the second electrode and adhered to a surface of the electronic ink layer, and a viewing angle is adjusted by moving a carbon particle included in the electronic ink according to a voltage difference between the first electrode and the second electrode.

    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20220221803A1

    公开(公告)日:2022-07-14

    申请号:US17472790

    申请日:2021-09-13

    Inventor: Young Sang HA

    Abstract: A display device includes: an optical member including a plurality of lenses and a first alignment mark disposed to overlap at least one lens of the plurality of lenses; and a display panel including a plurality of subpixels and a second alignment mark disposed between the plurality of subpixels and overlapping the first alignment mark, wherein each of the first alignment mark and the second alignment mark includes a magnetic substance.

    TILED DISPLAY DEVICE INCLUDING DISPLAY PANELS AND METHOD OF OPERATING THE SAME

    公开(公告)号:US20240333905A1

    公开(公告)日:2024-10-03

    申请号:US18406686

    申请日:2024-01-08

    Inventor: Young Sang HA

    CPC classification number: H04N13/305 G02F1/13336 G02F1/133526

    Abstract: A tiled display device includes tiled display panels arranged in a first direction and a second direction crossing the first direction. Each of the tiled display panels include a display unit outputting a portion of a divided image and a lens array disposed on the display unit to refract the divided image. The tiled display device further includes movement members, or adjusters, connected to respective ones of the tiled display panels, and a processor configured to control the movement members. The movement members independently move the tiled display panels in a third direction crossing the first and second directions, respectively.

    LIGHT FIELD DISPLAY DEVICE AND METHOD OF PROCESSING IMAGE OF THE SAME

    公开(公告)号:US20220078398A1

    公开(公告)日:2022-03-10

    申请号:US17347675

    申请日:2021-06-15

    Abstract: A light field display device includes: a display module; an optical coupler emitting a third image obtained by combining a first image and a second image, and including a first surface, a second surface and an emission surface emitting the third image, wherein the first image is emitted from the display module and is incident on the first surface, wherein the second image is incident on the second surface; and a controller configured to generate image data based on 3D modeling data and provide the image data to the display module. The optical coupler includes: an optical waveguide including the first, second and emission surfaces, and a third surface; a beam splitter in the optical waveguide; and a concave mirror adjacent to the third surface of the optical waveguide, and wherein the controller moves the concave mirror in correspondence with depth information included in the 3D modeling data.

    DISPLAY DEVICE THAT DISPLAYS A THREE-DIMENSIONAL (3D) IMAGE AND A TWO-DIMENSIONAL (2D) IMAGE

    公开(公告)号:US20230421748A1

    公开(公告)日:2023-12-28

    申请号:US18131206

    申请日:2023-04-05

    Inventor: Young Sang HA

    CPC classification number: H04N13/359 H04N13/305 H04N13/398

    Abstract: A display device includes: a display panel displaying a three-dimensional (3D) image in a first mode and displaying a two-dimensional (2D) image in a second mode; a switchable lens layer disposed on the display panel and including a resin; a resin supply part connected to the switchable lens layer and supplying the resin to the switchable lens layer; and a magnetic field generator applying a magnetic field to the resin supply part when in the second mode, wherein the resin moves from the resin supply part to the switchable lens layer when in the first mode and is stored in the resin supply part when in the second mode.

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