公开(公告)号：US10382738B2

公开(公告)日：2019-08-13

申请号：US15871202

申请日：2018-01-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yuntae Kim ,  Geeyoung Sung ,  Hongseok Lee

IPC: G06T15/00 ,  H04N13/128 ,  G02B27/01 ,  G06F3/01 ,  H04N13/344 ,  H04N13/383 ,  H04N13/395

Abstract: An apparatus for processing an image includes: a first display of which an optical focal distance is a first distance; a second display of which an optical focal distance is a second distance; a processor configured to determine a first value of a first pixel of the first display and a second value of a second pixel of the second display according to a depth value of a first image to be output; and an image converging member configured to overlap the first pixel and the second pixel and output the first image corresponding to the depth value.

公开(公告)号：US10334236B2

公开(公告)日：2019-06-25

申请号：US15403611

申请日：2017-01-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Geeyoung Sung ,  Yuntae Kim ,  Wontaek Seo ,  Juwon Seo ,  Hongseok Lee

IPC: G02B27/01 ,  G02B27/22 ,  G06T19/00 ,  H04N13/337 ,  H04N13/344 ,  H04N13/395

Abstract: A see-through type display apparatus includes a spatial light modulator configured to time-sequentially output a multi-layered two-dimensional (2D) image, a depth generator configured to generate a multi-layered depth image having pieces of different depth information from the multi-layered 2D image based on a focal distance that is a distance between the depth generator and a focus point of the multi-layered 2D image; and a light path change member configured to change at least one of a first transmission path of light corresponding to the multi-layered depth image and a second transmission path of external light corresponding to an external image, to thereby transmit the multi-layered depth image and the external image to a same area.

公开(公告)号：US10321159B2

公开(公告)日：2019-06-11

申请号：US15218243

申请日：2016-07-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hojung Kim ,  Hoon Song ,  Hongseok Lee

IPC: G06F17/14 ,  H04N19/60 ,  H04N19/42 ,  G03H1/08

Abstract: A method of performing a Fourier transform includes generating first data by performing a one-dimensional (1D) fast Fourier transform (FFT), on data having rows and columns, in a row direction; generating second data by performing the 1D FFT, on a portion of the first data, in a column direction; and storing a portion of the second data.

公开(公告)号：US10223763B2

公开(公告)日：2019-03-05

申请号：US15377336

申请日：2016-12-13

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  University of Seoul Industry Cooperation Foundation

Inventor： Hojung Kim ,  Kichul Kim ,  Hongseok Lee

IPC: G06T1/60 ,  G06T9/00 ,  G06F17/14

Abstract: A method for performing a Fourier transform includes generating intermediate data by performing a 1D FFT on input image data on a row-by-row basis, designating different banks of a memory as respective start positions, dividing and storing the intermediate data at the start positions, reading out the intermediate data at the start positions, and generating final data by performing a 1D FFT on the intermediate data on a column-by-column basis.

公开(公告)号：US10175651B2

公开(公告)日：2019-01-08

申请号：US15360248

申请日：2016-11-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yuntae Kim ,  Geeyoung Sung ,  Hongseok Lee

IPC: G06T15/00 ,  G03H1/04 ,  H04N13/189 ,  H04N13/15 ,  G09G5/02 ,  G03H1/08 ,  G02B27/22 ,  G09G3/00 ,  G03H1/02

Abstract: A method and apparatus for processing a three-dimensional image are provided. The method includes receiving original color data and original depth data of a plurality of layers of an original holographic image, selecting reference layers from among the plurality of layers, mapping adjustment color data of a non-selected layer, which is determined based on using the original depth data of the non-selected layer and the reference layers, to each of the reference layers, and generating a computer generated hologram image by using the original color data of the reference layers and the adjustment color data that has been mapped to the reference layers.

公开(公告)号：US20180181065A1

公开(公告)日：2018-06-28

申请号：US15819485

申请日：2017-11-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jungkwuen An ,  Hoon Song ,  Sunil Kim ,  Hongseok Lee ,  Joonyong Park ,  Chilsung Choi

IPC: G03H1/22 ,  G03H1/00 ,  G03H1/08 ,  G03H1/28

CPC classification number: G03H1/2294 ,  G03H1/0005 ,  G03H1/0866 ,  G03H1/2205 ,  G03H1/2286 ,  G03H1/28 ,  G03H2001/0088 ,  G03H2001/0883 ,  G03H2001/221 ,  G03H2001/2223 ,  G03H2001/2292 ,  G03H2225/12 ,  G03H2225/60

Abstract: Provided are holographic displays and operating methods of the holographic display. The holographic display includes a backlight portion configured to emit light for displaying an image; a deflector configured to control a direction at which the image is displayed; a lens portion configured to control a location where the image to be displayed is formed to match a location that satisfies a diffraction condition; and a panel portion configured to display a 3D image by combining the image to be displayed with an interference pattern generated with respect to an overlapped hologram.

公开(公告)号：US10001748B2

公开(公告)日：2018-06-19

申请号：US14697166

申请日：2015-04-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wontaek Seo ,  Sunil Kim ,  Hongseok Lee

IPC: G03H1/22 ,  G03H1/02

CPC classification number: G03H1/2294 ,  G03H1/2202 ,  G03H1/2286 ,  G03H2001/0212 ,  G03H2001/0224 ,  G03H2001/2236 ,  G03H2001/2239 ,  G03H2001/2242 ,  G03H2222/50 ,  G03H2225/10 ,  G03H2225/60

Abstract: A holography reproducing apparatus and a holography reproducing method are provided. The holography reproducing apparatus includes: a backlight configured to emit light, and a spatial light modulator configured to modulate light input from the backlight and transmit the modulated light to generate a transmissive hologram image, wherein at least one of a wave front of light emitted from the backlight and the spatial light modulator has a curved surface.

公开(公告)号：US09971145B2

公开(公告)日：2018-05-15

申请号：US15220930

申请日：2016-07-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongsik Shim ,  Hongseok Lee ,  Seogwoo Hong ,  Joonyong Park

IPC: G02B26/02 ,  G02B26/04 ,  G09G3/34 ,  F21V8/00

CPC classification number: G02B26/04 ,  G02B6/0051 ,  G02B6/0068 ,  G02B26/023 ,  G09G3/3413 ,  G09G3/3473

Abstract: A mirror display includes a light source, a light guide plate configured to guide light emitted from the light source, a first electrode layer spaced apart from the light guide plate and including at least one first hole, a first spacer provided between the light guide plate and the first electrode layer, a second electrode layer spaced apart from the first electrode layer and including at least one second hole not facing the first hole, and a substrate provided on the second electrode layer.

公开(公告)号：US09965836B2

公开(公告)日：2018-05-08

申请号：US15268932

申请日：2016-09-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hojung Kim ,  Juwon Seo ,  Hongseok Lee

IPC: G06T15/00 ,  G06T5/10

CPC classification number: G06T5/10 ,  G03H1/0808 ,  G06T2207/10004 ,  G06T2207/20048

Abstract: Provided is a method for performing a Fourier transformation for generating a computer-generated holographic (CGH) image. The method includes generating first intermediate data by performing a first FFT calculation that relates to coordinates of a pupil of a user with respect to input image data; generating second intermediate data by calculating a light concentration effect correction term for correcting a light concentration effect occurring at the pupil of the user and multiplying the first intermediate data by the light concentration effect correction term; and performing a second FFT calculation that relates to the coordinates of the pupil of the user with respect to the second intermediate data.

公开(公告)号：US09897733B2

公开(公告)日：2018-02-20

申请号：US14614912

申请日：2015-02-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seunghoon Han ,  Kanghee Won ,  Hongseok Lee

IPC: G02F1/19 ,  G03H1/22 ,  G02B5/30 ,  G02B27/22 ,  G02F1/1343 ,  B82Y20/00 ,  G03H1/02

CPC classification number: G02B5/30 ,  B82Y20/00 ,  G02B5/3058 ,  G02B27/22 ,  G02B27/2214 ,  G02F1/134363 ,  G02F1/19 ,  G03H1/2294 ,  G03H2001/0224 ,  G03H2225/22 ,  Y10S977/952

Abstract: A spatial light modulator including an electrode having a nano-antenna structure, and a display apparatus including the spatial light modulator are provided. The spatial light modulator includes a refractive index changing layer, and a pixel electrode and a common electrode which are configured to apply an electric field to the refractive index changing layer, and at least one of the pixel electrode and the common electrode include a nano-antenna pattern structure configured to resonate light.