公开(公告)号：US20180196274A1

公开(公告)日：2018-07-12

申请号：US15708330

申请日：2017-09-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Juwon SEO ,  Yuntae KIM ,  Wontaek SEO ,  Geeyoung SUNG ,  Hongseok LEE

IPC: G02B27/22 ,  G06T19/00 ,  G02B27/02 ,  G09G3/00 ,  G06F3/01 ,  G02B27/01

CPC classification number: G02B27/2278 ,  G02B27/0101 ,  G02B27/0172 ,  G02B27/022 ,  G02B2027/0134 ,  G02B2027/0138 ,  G06F3/011 ,  G06T19/006 ,  G09G3/003 ,  G09G2380/10

Abstract: A see-through type display apparatus and a method of operating the see-through type display apparatus are provided. The see-through type display apparatus simultaneously outputs a plurality of two-dimensional (2D) images having different depth information onto different regions, produces a multi-layered depth image by sequentially arranging the plurality of 2D images according to the depth information, and causes the multi-layered depth image and a reality environment to converge onto one region.

公开(公告)号：US20250037620A1

公开(公告)日：2025-01-30

申请号：US18916236

申请日：2024-10-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young KIM ,  Geunwoo KO ,  Minsu KIM ,  Geeyoung SUNG ,  Dongyeoul LEE ,  Sangbum LEE ,  Jonghyun LEE ,  Hongseok LEE ,  Punjae CHOI ,  Jong-Young HONG

IPC: G09G3/00 ,  G02B30/34 ,  G03H1/22 ,  G09G3/32

Abstract: A three-dimensional holographic display device includes a light emitting diode (LED) array including a plurality of light sources controlled to sequentially output light according to a preset pattern, a lens configured to refract light incident from the LED array, a spatial light modulator (SLM) configured to modulate light incident from the lens, and a processor configured to generate a plurality of holographic signals each comprising depth information adjusted according to an arrangement location of each of the plurality of light sources, and for each of the plurality of light sources, control the SLM to modulate the light based on a holographic signal corresponding to the light source.

公开(公告)号：US20220342366A1

公开(公告)日：2022-10-27

申请号：US17518804

申请日：2021-11-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seokil MOON ,  Changkun LEE ,  Geeyoung SUNG

IPC: G03H1/08 ,  G03H1/22 ,  G02B27/01

Abstract: A holographic display apparatus including a freeform curved surface and an operating method of the holographic display apparatus are provided. The holographic display apparatus includes: an image generator configured to generate a hologram image by modulating light; an optical system including a freeform curved surface for forming the hologram image generated by the image generator in a predetermined depth; and a processor configured to generate a computer-generated hologram (CGH) based on three-dimensional image information by using a phase map including information about an optical aberration with respect to the freeform curved surface and to control the image generator to modulate the light based on the CGH.

公开(公告)号：US20220237949A1

公开(公告)日：2022-07-28

申请号：US17722848

申请日：2022-04-18

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Korea University Research and Business Foundation

Inventor： Yuntae KIM ,  Sanghoon SULL ,  Geeyoung SUNG ,  Hongseok LEE ,  Myungjae JEON

IPC: G06V40/20 ,  G06F3/01 ,  G06N3/04 ,  G06T19/00

Abstract: An augmented reality (AR) device and a method of predicting a pose in the AR device is provided. In the augmented reality (AR) device inertial measurement unit (IMU) values corresponding to the movement of the AR device are obtained at an IMU rate, intermediate 6-degrees of freedom (6D) poses of the AR device are estimated based on the IMU values and images around the AR device via a visual-inertial simultaneous localization and mapping (VI-SLAM) module, and a pose prediction model for predicting relative 6D poses of the AR device is generated by performing learning by using a deep neural network.

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

IPC: G02B27/01 ,  G02B27/00

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.

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

IPC: G09G3/00 ,  G02B27/01 ,  G09G3/02

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.

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

IPC: G03H1/26 ,  G02B5/32

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.

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

IPC: G09G3/00 ,  G09G3/02 ,  G02B27/01

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.

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

IPC: G02B5/32 ,  G02B27/01 ,  G03H1/22

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.

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

IPC: G06T19/00 ,  G06T15/20 ,  G02B27/26 ,  G02B3/14 ,  G06F3/01 ,  H04N13/383

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.