公开(公告)号：US11181742B2

公开(公告)日：2021-11-23

申请号：US16567691

申请日：2019-09-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byong Min Kang ,  Yoonsun Choi ,  Dong Kyung Nam ,  Juyong Park ,  Jinho Lee

IPC: G02F1/1339 ,  G02B27/01 ,  H04N13/305 ,  G02B30/27

Abstract: Provided are a display panel and a three-dimensional (3D) display device and a 3D head-up display (HUD) device using the display panel. The display panel includes a plurality of pixels, and a plurality of placement spaces provided between the plurality of pixels, wherein the plurality of pixels are uniformly provided in the display panel based on a pattern corresponding to the plurality of placement spaces, and wherein a frequency corresponding to a repetition interval of the pattern is outside of a cognitive frequency band that is visible to a user.

公开(公告)号：US10257508B2

公开(公告)日：2019-04-09

申请号：US15138759

申请日：2016-04-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yoonsun Choi ,  Jinho Lee ,  Dong Kyung Nam ,  Kyuhwan Choi

IPC: H04N7/18 ,  H04N13/398 ,  G02B27/22 ,  F21V8/00 ,  H04N13/32 ,  H04N13/368 ,  G02F1/1335

Abstract: A light source device may include a first light source, a second light source, a light guide plate (LGP) configured to guide a light incident from at least one of the first light source and the second light source, an optical film configured to form a distribution of directional light by controlling a progress path of a light output from the LGP, and a controller configured to control activation of at least one of the first light source and the second light source in order to control the distribution of directional light.

公开(公告)号：US20230256824A1

公开(公告)日：2023-08-17

申请号：US18305867

申请日：2023-04-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinho LEE ,  Dong Kyung Nam ,  Juyong Park ,  Yang Ho Cho ,  Kyuhwan Choi ,  Yoonsun Choi

IPC: B60K35/00 ,  G06T5/50 ,  G02B27/01 ,  B60K37/06 ,  G02B30/26 ,  G06V20/20

CPC classification number: B60K35/00 ,  G06T5/50 ,  G02B27/017 ,  G02B27/0101 ,  B60K37/06 ,  G02B30/26 ,  G06V20/20 ,  G02B2027/014 ,  B60W50/14

Abstract: Provided are an image processing method and an image processing device. The image processing method includes generating an image based on viewpoint information of a user; rendering the image based on information about what is in front of the user; and outputting the rendered image using an optical element.

公开(公告)号：US11634028B2

公开(公告)日：2023-04-25

申请号：US15840382

申请日：2017-12-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinho Lee ,  Dong Kyung Nam ,  Juyong Park ,  Yang Ho Cho ,  Kyuhwan Choi ,  Yoonsun Choi

IPC: B60K35/00 ,  G06T5/50 ,  G02B27/01 ,  B60K37/06 ,  G02B30/26 ,  G06V20/20 ,  B60W50/14

Abstract: Provided are an image processing method and an image processing device. The image processing method includes generating an image based on viewpoint information of a user; rendering the image based on information about what is in front of the user; and outputting the rendered image using an optical element.

公开(公告)号：US11226486B2

公开(公告)日：2022-01-18

申请号：US16458313

申请日：2019-07-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinho Lee ,  Elena Gennadievna Malinovskaya ,  Igor Vitalievich Yanusik ,  DongKyung Nam ,  Yoonsun Choi

IPC: G02B27/00 ,  G02B27/01 ,  G06F3/01

Abstract: Disclosed is a head-up display (HUD) device for providing three-dimensional (3D) augmented reality (AR). The HUD display includes a display disposed in an upper region of a windshield of a vehicle, the display configured to output a light corresponding to a panel image in a direction of a dashboard region in a vicinity of a lower portion of the windshield, and an optical element disposed in the dashboard region, the optical element configured to reflect the light corresponding to the panel image in a direction of an intermediate region of the windshield.

公开(公告)号：US10663638B2

公开(公告)日：2020-05-26

申请号：US15000183

申请日：2016-01-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hongseok Lee ,  Geeyoung Sung ,  Joonyong Park ,  Hoon Song ,  Bongsu Shin ,  Yoonsun Choi

IPC: F21V8/00 ,  H04N13/32 ,  H04N13/356

Abstract: A two-dimensional (2D)/three-dimensional (3D) switchable backlight unit and an image display apparatus using the 2D/3D switchable backlight unit are provided. The 2D/3D switchable backlight unit includes: a light source unit; a first light guide plate, within which light from the light source unit is totally internally reflected; and a plurality of refraction patterns, each having a trapezoidal form. The light source unit may include a first light source and a second light source.

公开(公告)号：US10018771B2

公开(公告)日：2018-07-10

申请号：US14753221

申请日：2015-06-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuhwan Choi ,  Jinho Lee ,  Yoonsun Choi ,  Dong Kyung Nam

IPC: G02B6/00 ,  F21V8/00

CPC classification number: G02B6/0076 ,  G02B6/0038 ,  G02B6/0051

Abstract: A display device with a display panel, and backlight unit including a first light guide plate (LGP) having first and second optical materials, a second LGP disposed between the first LGP and the display panel, light sources configured to provide light to the first LGP and the second LGP, and a diffuser plate in a lower portion of the second LGP. The first LGP configured such that light from a light source is guided by the second optical material and emitted towards the display panel through the first optical material; the second LGP configured to emit light towards the display panel using the diffuser plate. A controller controls the light sources to provide light to the first LGP if a three-dimensional (3D) image is displayed on the display panel, and to the second LGP if a two-dimensional (2D) image is displayed on the display panel.

公开(公告)号：US12242129B2

公开(公告)日：2025-03-04

申请号：US18095338

申请日：2023-01-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chansol Hwang ,  Byong Min Kang ,  Chansu Kim ,  Yoonsun Choi

IPC: G02B7/28 ,  G02B7/02 ,  G02B27/01 ,  G02B30/27

Abstract: Provided is an electronic device including a display, a parallax optical element configured to provide light corresponding to an image output from the display to an eyebox of a user, a temperature sensor configured to measure a temperature around the parallax optical element, a memory configured to store a plurality of parameter calibration models for determining correction information in different temperature ranges for a parameter of the parallax optical element, and a processor configured to determine correction information corresponding to the measured temperature based on a parameter calibration model corresponding to the measured temperature among the plurality of parameter calibration models, and adjust the parameter of the parallax optical element based on the correction information.

公开(公告)号：US12054047B2

公开(公告)日：2024-08-06

申请号：US18305867

申请日：2023-04-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinho Lee ,  Dong Kyung Nam ,  Juyong Park ,  Yang Ho Cho ,  Kyuhwan Choi ,  Yoonsun Choi

IPC: G06T5/50 ,  B60K35/00 ,  B60K35/10 ,  G02B27/01 ,  G02B30/26 ,  G06V20/20 ,  B60K35/21 ,  B60K35/23 ,  B60K35/28 ,  B60K35/29 ,  B60K35/60 ,  B60K35/65 ,  B60W50/14

CPC classification number: B60K35/00 ,  B60K35/10 ,  G02B27/0101 ,  G02B27/017 ,  G02B30/26 ,  G06T5/50 ,  G06V20/20 ,  B60K35/211 ,  B60K35/23 ,  B60K35/28 ,  B60K35/29 ,  B60K35/60 ,  B60K35/654 ,  B60K2360/149 ,  B60K2360/177 ,  B60K2360/178 ,  B60K2360/179 ,  B60K2360/191 ,  B60K2360/21 ,  B60K2360/334 ,  B60K2360/785 ,  B60W50/14 ,  G02B2027/0134 ,  G02B2027/014 ,  G02B2027/0181 ,  G02B2027/0187

Abstract: Provided are an image processing method and an image processing device. The image processing method includes generating an image based on viewpoint information of a user; rendering the image based on information about what is in front of the user; and outputting the rendered image using an optical element.

公开(公告)号：US11733539B2

公开(公告)日：2023-08-22

申请号：US16681406

申请日：2019-11-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinho Lee ,  Elena Malinovskaya ,  Igor Yanusik ,  Dong Kyung Nam ,  Yoonsun Choi

IPC: G02B27/01 ,  G02B30/50 ,  B60K37/02

CPC classification number: G02B30/50 ,  B60K37/02 ,  G02B27/0101 ,  B60K2370/1531 ,  G02B2027/014

Abstract: Disclosed is an apparatus and method for displaying a three-dimensional (3D) image. A 3D display apparatus includes an optical layer including a plurality of optical elements, a projector configured to scan a light onto the optical layer, and a processor configured to control a timing at which the projector scans the light onto the optical layer and generate a 3D image in a viewing space based on the timing at which the light is scanned onto the optical layer.