DISPLAY DEVICE
    21.
    发明申请

    公开(公告)号:US20220229299A1

    公开(公告)日:2022-07-21

    申请号:US17577828

    申请日:2022-01-18

    Abstract: A display device includes an optical combiner including a first surface; a second surface disposed at a first side of the first surface; and a third surface disposed at a second side of the first surface; a diffractive optical element disposed on the first surface of the optical combiner; a first display panel disposed on the second surface of the optical combiner and displaying a first color image; and a second display panel disposed on the third surface of the optical combiner and displaying a second color image.

    DISPLAY DEVICE
    22.
    发明申请

    公开(公告)号:US20220083005A1

    公开(公告)日:2022-03-17

    申请号:US17308713

    申请日:2021-05-05

    Abstract: A display device includes a light source part including a first light source and a second light source, a collimation lens that collimates light incident from the light source part, a wave guide that guides and diffracts the light incident from the collimation lens, a spatial light modulator that modulates the light passing through the wave guide so as to form a holographic pattern for reproducing a holographic image, a focusing optical system that focuses the holographic image on a space, and a light separating plate disposed between the light source part and the collimation lens, the light separating plate separating light of the first light source and light of the second light source from each other.

    OPTICAL DEVICE AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20200026082A1

    公开(公告)日:2020-01-23

    申请号:US16430310

    申请日:2019-06-03

    Abstract: An augmented reality providing apparatus is provided. The augmented reality providing apparatus includes a lens including a first lens portion including a first reflective member, and a second lens portion including a second reflective member, and a display device on one side of the lens for displaying first and second images, wherein the first reflective member reflects the first image at a first angle, and the second reflective member reflects the second image at a second angle that is different from the first angle.

    DISPLAY DEVICE
    25.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20180240383A1

    公开(公告)日:2018-08-23

    申请号:US15867001

    申请日:2018-01-10

    Abstract: A display device includes a display portion having a plurality of pixels; a lens array portion enables light emitted from the plurality of pixels to travel into a plurality of viewpoint areas and thus an image is viewed in the plurality of viewpoint areas; a data compensation circuit generating a compensation image signal by applying a compensation value according to a viewing angle to an input image signal that includes luminance information of the plurality of pixels; and a data driver applying a data voltage to the plurality of pixels according to an image data signal generated based on the compensation image signal, wherein the lens array portion includes a lens providing local focusing to two or more pixels, and the data compensation circuit applies a compensation value according to a viewing angle from a pixel corresponding a center of the lens to two or more different side directions.

    APPARATUS FOR SENSING TOUCH PRESSURE
    26.
    发明申请

    公开(公告)号:US20180024694A1

    公开(公告)日:2018-01-25

    申请号:US15655605

    申请日:2017-07-20

    CPC classification number: G06F3/0421 G06F3/0416 G06F2203/04105

    Abstract: An apparatus for sensing a touch pressure includes a display panel configured to display images, a window located on the display panel, the window including a display area and a non-display area at the outside of the display area, a first sensor disposed to align with the non-display area, the first sensor including a first optical filter and a first photo detector configured to generate a first sensing value corresponding to an intensity of light transmitted through the first optical filter from the display panel, and a controller configured to calculate a magnitude of a touch pressure based on the first sensing value.

    STRETCHABLE DISPLAY DEVICE
    27.
    发明申请
    STRETCHABLE DISPLAY DEVICE 有权
    可伸缩显示装置

    公开(公告)号:US20160211471A1

    公开(公告)日:2016-07-21

    申请号:US14792866

    申请日:2015-07-07

    Abstract: An exemplary embodiment provides a stretchable display device which is stretched in at least one direction. The stretchable display device according to the exemplary embodiment includes a stretchable substrate, a display unit, a plurality of rigid lenses, and a transparent elastic part. The display unit is on the stretchable substrate, and includes a plurality of light sources and a plurality of stretchable electrodes. The rigid lenses are disposed to correspond to the plurality of light sources, respectively. The transparent elastic part encloses the plurality of rigid lenses on the display unit and is stretched along with the stretched substrate and when being stretched, forms lens surfaces corresponding to the plurality of rigid lenses, respectively.

    Abstract translation: 示例性实施例提供了在至少一个方向上被拉伸的可拉伸显示装置。 根据示例性实施例的可拉伸显示装置包括可拉伸基板,显示单元,多个刚性透镜和透明弹性部件。 显示单元在可拉伸基板上,并且包括多个光源和多个可拉伸电极。 刚性透镜分别设置成对应于多个光源。 透明弹性部件将多个刚性透镜包围在显示单元上并且与拉伸的基板一起被拉伸,并且当被拉伸时分别形成与多个刚性透镜相对应的透镜表面。

    SYSTEM AND METHOD FOR MEASURING DEPTH OF STEREOSCOPIC IMAGE

    公开(公告)号:US20240089420A1

    公开(公告)日:2024-03-14

    申请号:US18358532

    申请日:2023-07-25

    CPC classification number: H04N13/106 G03H1/10 H04N2013/0081

    Abstract: A system for measuring a depth of a stereoscopic image includes a display device displaying a stereoscopic image at a predetermined depth of field; a holographic camera generating an interference pattern image by sensing a wavelength and a phase of light of the stereoscopic image; and a control unit calculating a plurality of modulated image data having image information of the stereoscopic image at each depth of the plurality of depths based on the wavelength and the phase of the light, calculating edges of a field in each of the plurality of modulated image data to obtain edge detection values, calculating a modulated signal by arranging the edge detection values according to a depth in the each of the plurality of modulated image data, calculating a first maximum value of the modulated signal, and calculating a first depth corresponding to the first maximum value as the depth of field.

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