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公开(公告)号：US20220019122A1
公开(公告)日：2022-01-20
申请号：US17489235
申请日：2021-09-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Bongsu SHIN , Hongseok LEE , Changkun LEE
Abstract: An augmented reality (AR) device includes a light source; a light source-moving delta robot on which the light source is mounted, the light source-moving delta robot being configured to change a traveling path of light emitted from the light source by adjusting at least one of a position or a slope of the light source in a three-dimensional (3D) space based on a movement of the light source-moving delta robot; a display device configured to generate a first image by modulating the light emitted from the light source; and a combiner configured to combine the first image generated by the display device with a second image, which is different from the first image and is received from an external source, and output a combined image.
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公开(公告)号：US20210382314A1
公开(公告)日：2021-12-09
申请号：US17411940
申请日：2021-08-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Wontaek SEO , Geeyoung SUNG , Sunil KIM , Bongsu SHIN , Changkun LEE , Hongseok LEE
Abstract: A three-dimensional (3D) image display apparatus is provided. The apparatus includes a plurality of light sources; a spatial light modulator configured to modulate light from the plurality of light sources according to 3D image information; and a focusing optical system configured to focus an image formed by the spatial light modulator onto a focal plane. The plurality of light sources may be arranged such that multiple focal points, respectively corresponding to the plurality of light sources, are formed on the focal plane near a pupil of a user.
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公开(公告)号：US20210271083A1
公开(公告)日：2021-09-02
申请号：US17038592
申请日：2020-09-30
Inventor： Bongsu SHIN , Woojun HAN , Jaisoon KIM , Sunil KIM , Hongseok LEE
Abstract: An anamorphic optical system and a display apparatus including the same are disclosed. The anamorphic optical system includes an illumination system having astigmatism, and first and second correction lenses that are provided to have tangential power and sagittal power respectively and correct the astigmatism in the illumination system. The first and second correction lenses are provided in which a difference between a distance from the first correction lens to a tangential image formed by the first correction lens and a distance from the second correction lens to a sagittal image formed by the second correction lens corresponds to a distance between the first correction lens and the second correction lenses, and at least one of the first correction lens and the second correction lens has an asymmetric stop to form the tangential image and the sagittal image on the same surface.
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公开(公告)号：US20210264828A1
公开(公告)日：2021-08-26
申请号：US17244265
申请日：2021-04-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Bongsu SHIN , Yuntae KIM , Geeyoung SUNG , Changkun LEE
Abstract: An image display apparatus includes a display device configured to modulate light to form an image; a driver configured to adjust a position of the display device; a light transmitter comprising a focusing member and configured to change a direction of the light incident on the light transmitter to transmit the image to a preset location; and a processor configured to generate a driving signal according to image information and control the driver according to the driving signal, to adjust the position of the display device relative to the focusing member according to the driving signal.
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公开(公告)号：US20210072701A1
公开(公告)日：2021-03-11
申请号：US16813905
申请日：2020-03-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Changkun LEE , Wontaek SEO , Geeyoung SUNG , Bongsu SHIN , Hongseok LEE
Abstract: Provided a display apparatus including a light source configured to emit illumination light, a display panel configured to generate an image based on the illumination light, an image processor configured to provide image data to the display panel to cause the display panel to generate a first image and a second image which travel in different directions, and an optical system configured to separate the first image and the second image displayed on the display panel, wherein the image processor is further configured to provide the display panel with composite image data obtained by adding first image data to which a first phase profile is applied and second image data to which a second phase profile different from the first phase profile is applied.
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Patent Agency Ranking
公开(公告)号：US20210020081A1
公开(公告)日：2021-01-21
申请号：US16784998
申请日：2020-02-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Bongsu SHIN , Yuntae KIM , Geeyoung SUNG , Changkun LEE
Abstract: An image display apparatus includes a display device configured to modulate light to form an image; a driver configured to adjust a position of the display device; a light transmitter comprising a focusing member and configured to change a direction of the light incident on the light transmitter to transmit the image to a preset location; and a processor configured to generate a driving signal according to image information and control the driver according to the driving signal, to adjust the position of the display device relative to the focusing member according to the driving signal.
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37.发明申请公开(公告)号：US20180210130A1
公开(公告)日：2018-07-26
申请号：US15870291
申请日：2018-01-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunghoon LEE , Joonyong PARK , Dongouk KIM , Jihyun BAE , Bongsu SHIN , Dongsik SHIM , Jaeseung CHUNG
Abstract: An input coupler includes: a plurality of semi-reflectors located along an optical path along which a light incident from a light source travels, each of the plurality of semi-reflectors comprising a reflective surface that is inclined with respect to the optical path and configured to reflect a first portion of the light and transmit a second portion of the light; and a plurality of optical path changing members configured to change an optical path of the light transmitted through the plurality of semi-reflectors, wherein the plurality of semi-reflectors and the plurality of optical path changing members are arranged such that the light passing through at least one of the plurality of semi-reflectors and emitted in one direction has a linear beam distribution.
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公开(公告)号：US20180128962A1
公开(公告)日：2018-05-10
申请号：US15656349
申请日：2017-07-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyunjoon KIM , Bongsu SHIN , Dongouk KIM , Joonyong PARK , Jihyun BAE , Dongsik SHIM , Sunghoon LEE , Jaeseung CHUNG , Seokho SONG
IPC: F21V8/00
CPC classification number: G02B6/0061 , G02B6/0035 , G02B6/0036 , G02B6/005 , G02B6/0068
Abstract: A directional backlight unit and an image display apparatus including the directional backlight unit are provided. The directional backlight unit includes at least one light source and a light guide plate that guides light emitted by the light source. An interval between grating patterns formed on the light guide plate satisfies at least one condition of a first range and a second range in order to minimize a spreading of light caused by the grating patterns.
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39.发明申请公开(公告)号：US20180113250A1
公开(公告)日：2018-04-26
申请号：US15440535
申请日：2017-02-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunghoon LEE , Joonyong PARK , Bongsu SHIN , Dongouk KIM , Jihyun BAE , Dongsik SHIM , Jaeseung CHUNG
IPC: F21V8/00 , G02F1/1335 , G02B5/30
CPC classification number: G02F1/133504 , G02B5/3058 , G02B6/005 , G02B6/0056 , G02F1/133528 , G02F2001/133548 , G02F2001/133626
Abstract: A three-dimensional (3D) image display apparatus includes a directional backlight unit and a display panel. The 3D image display apparatus may include an absorptive wire grid polarizer in the directional backlight unit or the display panel, for minimizing a distance between a diffraction device of the directional backlight unit and a pixel of the display panel.
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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
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Young Ju JEONG , Hyunjoon KIM , Bongsu SHIN , Dongkyung NAM , Jinho LEE , Yoonsun CHOI
CPC classification number: G02B27/0012 , G02B27/2214
Abstract: 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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