HEAD-UP DISPLAY DEVICE
    1.
    发明申请

    公开(公告)号:US20220026714A1

    公开(公告)日:2022-01-27

    申请号:US17134739

    申请日:2020-12-28

    IPC分类号: G02B27/01

    摘要: A head-up display (HUD) device includes a plurality of backlight units (BLUs); a base including a base plate and a base body, the base plate being configured to support the plurality of BLUs, and the base body protruding upward from the base plate; a head detachably connected to the base; a sheet of glass disposed on an upper side of the head; and a thin film transistor disposed on a top surface of the sheet of glass, wherein the head includes a material with a higher thermal conductivity than the base.

    APPARATUS FOR PROVIDING HEADS-UP DISPLAY IMAGE

    公开(公告)号:US20190235238A1

    公开(公告)日:2019-08-01

    申请号:US16033736

    申请日:2018-07-12

    IPC分类号: G02B27/01 G02B5/30

    摘要: Provided is an apparatus for providing a heads-up display (HUD) image. The apparatus includes a display configured to emit light with a first polarization, the light including HUD image information, a first wave plate configured to transmit light with a second polarization by shifting a phase of the light with the first polarization by 90 degrees, and a second wave plate configured to transmit light with a third polarization by shifting a phase of a portion of the light with the second polarization by 90 degrees and to reflect another portion of the light with the second polarization toward a user. The light with the third polarization may be transmitted through a windshield.

    BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20170192152A1

    公开(公告)日:2017-07-06

    申请号:US15370110

    申请日:2016-12-06

    IPC分类号: F21V8/00 G02B27/22

    摘要: Provided are a backlight unit and a display device including the backlight unit. The backlight unit includes a first light source configured to provide a light to a light guide plate in a three-dimensional (3D) image on the display panel, a second light source configured to provide a light to the light guide plate in a two-dimensional (2D) image on the display panel, and the light guide plate configured to include, on an upper surface, a first pattern for emitting the light incident from the first light source and the light incident from the second light source toward the display panel, and to include, on a lower surface, a second pattern for emitting the light incident from the second light source toward the display panel.

    AUGMENTED REALITY HEAD-UP DISPLAY APPARATUS

    公开(公告)号:US20210181505A1

    公开(公告)日:2021-06-17

    申请号:US17024985

    申请日:2020-09-18

    IPC分类号: G02B27/01

    摘要: An augmented reality head-up display (AR HUD) apparatus is provided. A backlight unit (BLU) for an AR HUD includes a light emitting diode (LED) array including a plurality of LEDs, a primary lens array configured to primarily concentrate light output by the plurality of LEDs, a secondary lens array configured to secondarily concentrate light incident through the primary lens array, and a side reflector configured to reflect light traveling toward a side surface above the secondary lens array among light incident through the secondary lens array.

    DISPLAY DEVICE
    9.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20190094537A1

    公开(公告)日:2019-03-28

    申请号:US15980289

    申请日:2018-05-15

    IPC分类号: G02B27/01 G02B27/42 B60K35/00

    摘要: A display device is provided. The display device includes a plurality of diffractive optical elements each configured to emit light guided in a light guide plate to a user. Virtual images by the light are observed by the user at two or more different depths according to the plurality diffractive elements.

    DISPLAY APPARATUS AND METHOD OF DESIGNING THE DISPLAY APPARATUS

    公开(公告)号:US20180095273A1

    公开(公告)日:2018-04-05

    申请号:US15463469

    申请日:2017-03-20

    IPC分类号: G02B27/00 G02B27/22

    CPC分类号: G02B27/0012 G02B27/2214

    摘要: A display apparatus and a method of designing the display apparatus are provided. The display apparatus may include a display panel including a plurality of pixels to which a plurality of pieces of output information for outputting a three-dimensional image is allocated according to a sequence, and a grating layer including a plurality of grating elements configured to transfer, to the plurality of pixels, directional light according to the sequence, wherein the sequence is determined so that a distance between pieces of output information allocated to neighboring pixels among the plurality of pixels corresponds to a relatively prime number of a number of the plurality of pieces of output information allocated to the plurality of pixels.