公开(公告)号：US20180113250A1

公开(公告)日：2018-04-26

申请号：US15440535

申请日：2017-02-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sunghoon LEE ,  Joonyong PARK ,  Bongsu SHIN ,  Dongouk KIM ,  Jihyun BAE ,  Dongsik SHIM ,  Jaeseung CHUNG

IPC: F21V8/00 ,  G02F1/1335 ,  G02B5/30

CPC classification number: G02F1/133504 ,  G02B5/3058 ,  G02B6/005 ,  G02B6/0056 ,  G02F1/133528 ,  G02F2001/133548 ,  G02F2001/133626

Abstract: A three-dimensional (3D) image display apparatus includes a directional backlight unit and a display panel. The 3D image display apparatus may include an absorptive wire grid polarizer in the directional backlight unit or the display panel, for minimizing a distance between a diffraction device of the directional backlight unit and a pixel of the display panel.

公开(公告)号：US20170059961A1

公开(公告)日：2017-03-02

申请号：US15213792

申请日：2016-07-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Joonyong PARK ,  Dongouk KIM ,  Hyunjoon KIM ,  Jihyun BAE ,  Alexander V. MOROZOV ,  Bongsu SHIN ,  Sunghoon LEE ,  Changsoo LEE ,  Jaeseung CHUNG

IPC: G02F1/31 ,  F21V8/00

CPC classification number: G02F1/31 ,  G02B3/12 ,  G02B6/003 ,  G02B6/0051 ,  G02B6/0068 ,  G02B27/22 ,  G02B27/225 ,  G02F1/1323 ,  G02F1/1334 ,  G02F1/133621 ,  G02F1/136 ,  G02F1/29 ,  H04N13/00 ,  H04N13/305 ,  H04N13/359 ,  H04N13/398 ,  H04N2213/001

Abstract: Provided are a lighting system, a backlight unit and a 3D image display apparatus including the backlight unit. The backlight unit includes: a lighting system configured to selectively output collimated light and diverging light, a diffraction device, and a light guide plate configured to guide the collimated light and the diverging light from the lighting system to the diffraction device. An exit direction of the collimated light from the diffraction device depends on at least one of an angle of incidence of the collimated light and the wavelength of the collimated light.

Abstract translation: 提供了一种照明系统，背光单元和包括背光单元的3D图像显示装置。 背光单元包括：被配置为选择性地输出准直光和发散光的照明系统，衍射装置和导光板，所述衍射装置和导光板被配置为将来自照明系统的准直光和发散光引导到衍射装置。 来自衍射装置的准直光的出射方向取决于准直光的入射角和准直光的波长中的至少一个。

公开(公告)号：US20250148948A1

公开(公告)日：2025-05-08

申请号：US18886514

申请日：2024-09-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sujeong CHO ,  Hyoungtak CHO ,  Yangwook KIM ,  Bonghak CHOI ,  Sunghoon LEE ,  Soyoung LEE ,  Meeryung CHOI

IPC: G09G3/00 ,  G06F1/16

Abstract: An electronic device is configured to display a plurality of contents in a display area of a flexible display while the size of the display area is a first size, and based on the size of the display area increasing from the first size to a second size: display, in a first area among areas of the display area, first content related to content selected from among the plurality of contents while the display area has the first size, wherein the areas are arranged with respect to each other; and display, in a second area and a third area among the areas, at least a part of second content and at least a part of third content, respectively, wherein the first area is between and adjacent to the second area and the third area.

公开(公告)号：US20190064420A1

公开(公告)日：2019-02-28

申请号：US15894370

申请日：2018-02-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sunghoon LEE ,  Hoon SONG ,  Jungkwuen AN ,  Sunil KIM ,  Chilsung CHOI ,  Young KIM ,  Kanghee WON ,  Hongseok LEE

IPC: F21V8/00 ,  G02B27/22 ,  G03H1/22

Abstract: A backlight unit including an input coupler, a holographic display apparatus including the backlight unit, and a method of manufacturing the input coupler are provided. The backlight unit includes the input coupler configured to cause light incident on a light incident surface of a light guide plate to travel into the light guide plate, the input coupler has a binary grating structure in which a plurality of barriers are arranged parallel to one another at a constant grating period, and the plurality of barriers are tilted from the light incident on the light incident surface.

公开(公告)号：US20190049739A1

公开(公告)日：2019-02-14

申请号：US15946282

申请日：2018-04-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chilsung CHOI ,  Hoon SONG ,  Jungkwuen AN ,  Sunil KIM ,  Sunghoon LEE ,  Hongseok LEE

IPC: G02B27/22 ,  F21V8/00 ,  G03H1/22

Abstract: Provided are a light guide plate, a backlight unit, and a holographic display apparatus including the backlight unit. The backlight unit includes a light source and a light guide plate including two or more layers configured to guide light from the light source, wherein the two or more layers are configured to control a ratio of light transmitted therethrough to light reflected thereby.

公开(公告)号：US20180059303A1

公开(公告)日：2018-03-01

申请号：US15414015

申请日：2017-01-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaeseung CHUNG ,  Bongsu SHIN ,  Joonyong PARK ,  Sunghoon LEE ,  Dongouk KIM ,  Hyunjoon KIM ,  Jihyun BAE ,  Dongsik SHIM

IPC: F21V8/00

CPC classification number: G02B6/005 ,  G02B5/1819 ,  G02B5/201 ,  G02B6/0061 ,  G02B6/0068 ,  G02B27/1006

Abstract: A directional backlight unit and a three-dimensional (3D) image display device including the directional backlight unit are provided. The directional backlight unit includes: a light guide plate, a light source configured to irradiate an incident surface of the light guide plate with a plurality of color lights, and a grating that includes a sub-grating configured to react to all of the plurality of color lights. The directional backlight unit may further include a color filter that corresponds to a plurality of color lights emitted from each sub-grating.

公开(公告)号：US20180024287A1

公开(公告)日：2018-01-25

申请号：US15418119

申请日：2017-01-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongsik SHIM ,  Dongouk KIM ,  Hyunjoon KIM ,  Joonyong PARK ,  Jihyun BAE ,  Bongsu SHIN ,  Sunghoon LEE ,  Jaeseung CHUNG

IPC: F21V8/00

CPC classification number: G02B6/0038 ,  G02B5/1852 ,  G02B5/1857 ,  G02B6/0065

Abstract: A directional backlight unit is provided, including a light guide plate, a light source, and a grating that is formed on a light-emitting surface of the light guide plate. The grating is configured such that an intensity of one ray of light, of the light irradiated by the light source and diffracted and emitted by the grating, is greater than a sum of intensities of all other rays of light, of the light irradiated by the light source and diffracted and emitted by the grating.

公开(公告)号：US20150314488A1

公开(公告)日：2015-11-05

申请号：US14557712

申请日：2014-12-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sukgyu HAHM ,  Dongouk KIM ,  Joonyong PARK ,  Jihyun BAE ,  Bongsu SHIN ,  Sunghoon LEE ,  Hongseok LEE ,  Jaeseung CHUNG

IPC: B29C33/38

CPC classification number: B29C33/3878 ,  B29C33/424 ,  B29C2033/426 ,  B29K2101/10 ,  B29L2031/757 ,  G03F7/00 ,  G03F7/0002

Abstract: A method of manufacturing a master mold includes forming a plurality of replica resin layers using a mold; forming a replica template by bonding the plurality of replica resin layers on a template; forming a replica mold layer having a pattern corresponding to a pattern of the plurality of replica resin layers using the replica template; forming a flexible stamp having a pattern formed on a surface thereof using the replica mold layer; transferring the pattern formed on the surface of the flexible stamp to a mold resin; and forming a large area master mold by etching a surface of a substrate based on a pattern shape of the mold resin.

Abstract translation: 制造母模的方法包括使用模具形成多个复制树脂层; 通过将多个复制树脂层粘合在模板上来形成复制模板; 使用复制模板形成具有与多个复制树脂层的图案对应的图案的复制模具层; 使用复制模具层形成具有在其表面上形成的图案的柔性印模; 将形成在柔性印模的表面上的图案转印到模制树脂上; 并且通过基于模制树脂的图案形状蚀刻基板的表面来形成大面积的母模。