公开(公告)号：US20190235238A1

公开(公告)日：2019-08-01

申请号：US16033736

申请日：2018-07-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yoonsun CHOI ,  Dong Kyung NAM ,  Jinho LEE

IPC: G02B27/01 ,  G02B5/30

CPC classification number: G02B27/0101 ,  G02B5/3066 ,  G02B2027/0118

Abstract: Provided is an apparatus for providing a heads-up display (HUD) image. The apparatus includes a display configured to emit light with a first polarization, the light including HUD image information, a first wave plate configured to transmit light with a second polarization by shifting a phase of the light with the first polarization by 90 degrees, and a second wave plate configured to transmit light with a third polarization by shifting a phase of a portion of the light with the second polarization by 90 degrees and to reflect another portion of the light with the second polarization toward a user. The light with the third polarization may be transmitted through a windshield.

公开(公告)号：US20160163093A1

公开(公告)日：2016-06-09

申请号：US14717504

申请日：2015-05-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young Ju JEONG ,  Jinho LEE ,  Yang Ho CHO ,  Kyuhwan CHOI ,  Yoonsun CHOI ,  Dong Kyung NAM ,  Hyun Sung CHANG

IPC: G06T15/20 ,  H04N13/02 ,  G06T7/00 ,  G06T15/00

CPC classification number: H04N13/106

Abstract: A method includes receiving image data, and performing 3D rendering based on the image data and a depth map associated with a display.

Abstract translation: 一种方法包括接收图像数据，以及基于图像数据和与显示器相关联的深度图执行3D绘制。

公开(公告)号：US20220026714A1

公开(公告)日：2022-01-27

申请号：US17134739

申请日：2020-12-28

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samjintech Co., Ltd.

Inventor： Chanhee LEE ,  Young Bae SEO ,  Yoonsun CHOI ,  Jinho LEE

IPC: G02B27/01

Abstract: A head-up display (HUD) device includes a plurality of backlight units (BLUs); a base including a base plate and a base body, the base plate being configured to support the plurality of BLUs, and the base body protruding upward from the base plate; a head detachably connected to the base; a sheet of glass disposed on an upper side of the head; and a thin film transistor disposed on a top surface of the sheet of glass, wherein the head includes a material with a higher thermal conductivity than the base.

公开(公告)号：US20170192152A1

公开(公告)日：2017-07-06

申请号：US15370110

申请日：2016-12-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yoonsun CHOI ,  Jinho LEE ,  Dong Kyung NAM

IPC: F21V8/00 ,  G02B27/22

CPC classification number: G02B6/0036 ,  G02B6/0038 ,  G02B6/0055 ,  G02B6/0068 ,  G02B27/22

Abstract: Provided are a backlight unit and a display device including the backlight unit. The backlight unit includes a first light source configured to provide a light to a light guide plate in a three-dimensional (3D) image on the display panel, a second light source configured to provide a light to the light guide plate in a two-dimensional (2D) image on the display panel, and the light guide plate configured to include, on an upper surface, a first pattern for emitting the light incident from the first light source and the light incident from the second light source toward the display panel, and to include, on a lower surface, a second pattern for emitting the light incident from the second light source toward the display panel.

公开(公告)号：US20170085869A1

公开(公告)日：2017-03-23

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: H04N13/04 ,  G02B27/22 ,  F21V8/00

CPC classification number: H04N13/398 ,  G02B6/0036 ,  G02B6/0053 ,  G02B6/0058 ,  G02B6/0068 ,  G02B6/0078 ,  G02B27/2214 ,  G02B27/225 ,  G02B27/2264 ,  G02F1/133615 ,  H04N13/32 ,  H04N13/368 ,  H04N2213/001

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：US20210181505A1

公开(公告)日：2021-06-17

申请号：US17024985

申请日：2020-09-18

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  GLOTEC Corp.

Inventor： Jinho LEE ,  Ki Gwon LEE ,  Ho Seok LEE ,  Yoonsun CHOI ,  Dong Kyung NAM ,  Seong Won YOO

IPC: G02B27/01

Abstract: An augmented reality head-up display (AR HUD) apparatus is provided. A backlight unit (BLU) for an AR HUD includes a light emitting diode (LED) array including a plurality of LEDs, a primary lens array configured to primarily concentrate light output by the plurality of LEDs, a secondary lens array configured to secondarily concentrate light incident through the primary lens array, and a side reflector configured to reflect light traveling toward a side surface above the secondary lens array among light incident through the secondary lens array.

公开(公告)号：US20190094537A1

公开(公告)日：2019-03-28

申请号：US15980289

申请日：2018-05-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyuhwan CHOI ,  Dong Kyung NAM ,  Yoonsun CHOI

IPC: G02B27/01 ,  G02B27/42 ,  B60K35/00

Abstract: A display device is provided. The display device includes a plurality of diffractive optical elements each configured to emit light guided in a light guide plate to a user. Virtual images by the light are observed by the user at two or more different depths according to the plurality diffractive elements.

公开(公告)号：US20180095273A1

公开(公告)日：2018-04-05

申请号：US15463469

申请日：2017-03-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young Ju JEONG ,  Hyunjoon KIM ,  Bongsu SHIN ,  Dongkyung NAM ,  Jinho LEE ,  Yoonsun CHOI

IPC: G02B27/00 ,  G02B27/22

CPC classification number: G02B27/0012 ,  G02B27/2214

Abstract: A display apparatus and a method of designing the display apparatus are provided. The display apparatus may include a display panel including a plurality of pixels to which a plurality of pieces of output information for outputting a three-dimensional image is allocated according to a sequence, and a grating layer including a plurality of grating elements configured to transfer, to the plurality of pixels, directional light according to the sequence, wherein the sequence is determined so that a distance between pieces of output information allocated to neighboring pixels among the plurality of pixels corresponds to a relatively prime number of a number of the plurality of pieces of output information allocated to the plurality of pixels.

公开(公告)号：US20160139327A1

公开(公告)日：2016-05-19

申请号：US14790721

申请日：2015-07-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yoonsun CHOI ,  Jinho LEE ,  Kyuhwan CHOI ,  Dong Kyung NAM

IPC: F21V8/00 ,  G02B27/22

CPC classification number: G02B6/0078 ,  G02B27/225 ,  H04N13/312 ,  H04N13/315 ,  H04N13/32 ,  H04N13/351 ,  H04N13/359 ,  H04N13/361 ,  H04N13/398

Abstract: A backlight unit includes first light guide plates (LGPs) provided in a line shape, and second LGPs provided in a line shape and disposed between the first LGPs. The backlight unit may include a controller configured to control a plurality of light sources to provide a light to the first LGPs when a three-dimensional (3D) image is displayed on a display panel that receives the light from at least one of the first LGPs and the second LGPs, and to provide the light to the first LGPs and the second LGPs when a two-dimensional (2D) image is displayed on the display panel.

Abstract translation: 背光单元包括以线状设置的第一导光板（LGP）和设置在第一LGP之间的线状的第二LGP。 背光单元可以包括控制器，其被配置为当在显示面板上显示三维（3D）图像时，控制多个光源以向第一LGP提供光，所述显示面板接收来自至少一个第一LGP的光 和第二LGP，并且当在显示面板上显示二维（2D）图像时，向第一LGP和第二LGP提供光。

公开(公告)号：US20160139326A1

公开(公告)日：2016-05-19

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: F21V8/00

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

Abstract: A display device includes a backlight unit. The backlight unit may include a first light guide plate (LGP) comprising a first optical material and a second optical material. The first LGP is configured to emit light guided through the second optical material toward a display panel using the first optical material. The backlight unit may include a second LGP disposed between the first LGP and the display panel. The second LGP is configured to emit light toward the display panel using a diffuser plate provided in a lower portion of the second LGP. The backlight unit may include light sources configured to provide, under control of a controller, light to the first LGP if a three-dimensional (3D) image is displayed on the display panel, and to provide light to the second LGP if a two-dimensional (2D) image is displayed on the display panel.

Abstract translation: 显示装置包括背光单元。 背光单元可以包括包括第一光学材料和第二光学材料的第一导光板（LGP）。 第一LGP被配置为使用第一光学材料向显示面板发射通过第二光学材料引导的光。 背光单元可以包括设置在第一LGP和显示面板之间的第二LGP。 第二LGP被配置为使用设置在第二LGP的下部的扩散板向显示面板发光。 背光单元可以包括被配置为在控制器的控制下，如果在显示面板上显示三维（3D）图像，则向第一LGP提供光的光源，并且如果二维LGP提供光，则向第二LGP提供光， 尺寸（2D）图像显示在显示面板上。