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公开(公告)号:US20220026714A1
公开(公告)日:2022-01-27
申请号:US17134739
申请日:2020-12-28
发明人: Chanhee LEE , Young Bae SEO , Yoonsun CHOI , Jinho LEE
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.
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公开(公告)号:US20190034731A1
公开(公告)日:2019-01-31
申请号:US15840382
申请日:2017-12-13
发明人: Jinho LEE , Dong Kyung NAM , Juyong PARK , Yang Ho CHO , Kyuhwan CHOI , Yoonsun CHOI
摘要: Provided are an image processing method and an image processing device. The image processing method includes generating an image based on viewpoint information of a user; rendering the image based on information about what is in front of the user; and outputting the rendered image using an optical element.
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公开(公告)号:US20170075055A1
公开(公告)日:2017-03-16
申请号:US15091064
申请日:2016-04-05
发明人: Kyuhwan CHOI , Byong Min KANG , Dong Kyung NAM , Eunsung LEE , Jinho LEE , Yoonsun CHOI
IPC分类号: F21V8/00
CPC分类号: G02B6/29304 , G02B6/005 , G02F1/1323 , G02F1/133512 , G02F2001/133567 , G02F2001/133626 , H04N13/31 , H04N13/317 , H04N13/32
摘要: An optical layer may include a barrier. The barrier may include slits arranged in the barrier so that vertically neighboring slits from among the slits are connected to each other. The slits are configured to transmit light through the barrier.
摘要翻译: 光学层可以包括屏障。 阻挡层可以包括布置在屏障中的狭缝,使得狭缝之间的垂直相邻狭缝彼此连接。 狭缝被配置为透过光线通过屏障。
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公开(公告)号:US20190235238A1
公开(公告)日:2019-08-01
申请号:US16033736
申请日:2018-07-12
发明人: Yoonsun CHOI , Dong Kyung NAM , Jinho LEE
CPC分类号: G02B27/0101 , G02B5/3066 , G02B2027/0118
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.
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公开(公告)号:US20160163093A1
公开(公告)日:2016-06-09
申请号:US14717504
申请日:2015-05-20
发明人: Young Ju JEONG , Jinho LEE , Yang Ho CHO , Kyuhwan CHOI , Yoonsun CHOI , Dong Kyung NAM , Hyun Sung CHANG
CPC分类号: H04N13/106
摘要: A method includes receiving image data, and performing 3D rendering based on the image data and a depth map associated with a display.
摘要翻译: 一种方法包括接收图像数据,以及基于图像数据和与显示器相关联的深度图执行3D绘制。
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公开(公告)号:US20170192152A1
公开(公告)日:2017-07-06
申请号:US15370110
申请日:2016-12-06
发明人: Yoonsun CHOI , Jinho LEE , Dong Kyung NAM
CPC分类号: G02B6/0036 , G02B6/0038 , G02B6/0055 , G02B6/0068 , 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.
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7.
公开(公告)号:US20170085869A1
公开(公告)日:2017-03-23
申请号:US15138759
申请日:2016-04-26
发明人: Yoonsun CHOI , Jinho LEE , Dong Kyung NAM , Kyuhwan CHOI
CPC分类号: H04N13/398 , G02B6/0036 , G02B6/0053 , G02B6/0058 , G02B6/0068 , G02B6/0078 , G02B27/2214 , G02B27/225 , G02B27/2264 , G02F1/133615 , H04N13/32 , H04N13/368 , H04N2213/001
摘要: A light source device may include a first light source, a second light source, a light guide plate (LGP) configured to guide a light incident from at least one of the first light source and the second light source, an optical film configured to form a distribution of directional light by controlling a progress path of a light output from the LGP, and a controller configured to control activation of at least one of the first light source and the second light source in order to control the distribution of directional light.
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公开(公告)号:US20210181505A1
公开(公告)日:2021-06-17
申请号:US17024985
申请日:2020-09-18
发明人: Jinho LEE , Ki Gwon LEE , Ho Seok LEE , Yoonsun CHOI , Dong Kyung NAM , Seong Won YOO
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.
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公开(公告)号:US20190094537A1
公开(公告)日:2019-03-28
申请号:US15980289
申请日:2018-05-15
发明人: Kyuhwan CHOI , Dong Kyung NAM , Yoonsun CHOI
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.
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公开(公告)号:US20180095273A1
公开(公告)日:2018-04-05
申请号:US15463469
申请日:2017-03-20
发明人: Young Ju JEONG , Hyunjoon KIM , Bongsu SHIN , Dongkyung NAM , Jinho LEE , Yoonsun CHOI
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.
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