公开(公告)号：US20220270525A1

公开(公告)日：2022-08-25

申请号：US17500098

申请日：2021-10-13

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 ,  G09G3/32 ,  G03H1/22 ,  G02B30/34

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：US20240078941A1

公开(公告)日：2024-03-07

申请号：US18508678

申请日：2023-11-14

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

CPC classification number: G09G3/001 ,  G02B30/34 ,  G03H1/2205 ,  G03H1/2294 ,  G09G3/32 ,  G03H2222/34 ,  G09G2320/064 ,  G09G2330/08

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：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.