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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：US20210382304A1
公开(公告)日：2021-12-09
申请号：US17095451
申请日：2020-11-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jangwoo YOU , Wontaek SEO , Daeho YANG , Changkun LEE , Hongseok LEE
Abstract: A head-up display system includes an image generating apparatus configured to emit light having a first polarization and including image information; a polarization beam splitter provided on an optical path of the light having the first polarization and configured to transmit the light having the first polarization; a wave plate configured to transmit the light transmitted through the polarization beam splitter while changing a phase of the light; and a mirror configured to reflect the light sequentially transmitted through the polarization beam splitter and the wave plate back to the polarization beam splitter through the wave plate. The polarization beam splitter may reflect light having a second polarization that is different from the first polarization and obtained by transmitting the light reflected by the mirror back through the wave plate.
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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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公开(公告)号：US20200348459A1
公开(公告)日：2020-11-05
申请号：US16931151
申请日：2020-07-16
Applicant: SAMSUNG ELECTRONICS CO, LTD.
Inventor： Juwon SEO , Wontaek SEO , Geeyoung SUNG , Changkun LEE , Hongseok LEE , Jaeseung CHUNG
Abstract: A holographic display apparatus for providing an expanded viewing window includes a spatial filter configured to separate a plurality of holographic images generated by the hologram pattern displayed on the spatial light modulator from a plurality of lattice spots generated by a physical structure of the spatial light modulator. The spatial filter includes a plurality of color filters or a plurality of dichroic mirrors separating a first color image, a second color image, and a third color image from a first color lattice spot, a second color lattice spot, and a third color lattice spot.
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公开(公告)号：US20200035027A1
公开(公告)日：2020-01-30
申请号：US16237063
申请日：2018-12-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Geeyoung SUNG , Yuntae KIM , Changkun LEE , Hongseok LEE
Abstract: A three-dimensional (3D) image display device includes a display device; a variable focus optical system configured to focus the 3D image formed by the display device on a reference plane, a processor configured to determine a representative depth value of the 3D image by selecting a depth position, from among a plurality of depth positions corresponding to the 3D image, as the representative depth value, and control the variable focus optical system to adjust the reference plane by adjusting a focal point of the variable focus optical system based on the representative depth value; and a transfer optical system configured to transfer the 3D image focused on the reference plane to a pupil of an observer.
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公开(公告)号：US20200004018A1
公开(公告)日：2020-01-02
申请号：US16195272
申请日：2018-11-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Changkun LEE , Yuntae KIM , Geeyoung SUNG , Wontaek SEO , Hongseok LEE
Abstract: Provided are a display apparatus and an electronic device including the display apparatus. The display apparatus may include a first optical combiner; a second optical combiner spaced apart from the first optical combiner; a first image forming device configured to provide a first image to the first optical combiner; a second image forming device configured to provide a second image to the second optical combiner; and a shared optical system arranged between the first and second optical combiners and the first and second image forming devices, wherein the shared optical system may include a shared optical path through which the first image and the second image are provided the first optical combiner and the second optical combiner, respectively.
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公开(公告)号：US20190171005A1
公开(公告)日：2019-06-06
申请号：US15964888
申请日：2018-04-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Changkun LEE , Wontaek SEO , Geeyoung SUNG , Hongseok LEE
CPC classification number: G02B27/0056 , G02B6/0026 , G02B6/005 , G02B27/0037 , G02B27/0172 , G02B27/141 , G02B27/283 , G02B2027/0107 , G02B2027/0116 , G02B2027/0174 , G02B2027/0178
Abstract: A multi-image display apparatus for augmented reality (AR) or mixed reality (MR) includes a diffractive optical lens element, an image forming device configured to form a first image including a first color image, a second color image, and a third color image, and an optical system configured to transfer the first image and a second image to the diffractive optical lens element, the second image transferred along a path different from a path of the first image. The optical system is configured to offset chromatic aberration of the diffractive optical lens element by providing different optical path lengths for the first color image, the second color image, and the third color image.
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