公开(公告)号：US20160033818A1

公开(公告)日：2016-02-04

申请号：US14817496

申请日：2015-08-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunghoon LEE ,  Dongouk KIM ,  Joonyong PARK ,  Jihyun BAE ,  Bongsu SHIN ,  Jong G. OK ,  Ilsun YOON ,  Jaeseung CHUNG ,  Sukgyu HAHM

IPC: G02F1/1335 ,  G02B5/30

CPC classification number: G02F1/133528 ,  G02B5/3058 ,  G02F1/13336 ,  G02F2001/133548 ,  G03F7/0002

Abstract: A pattern structure includes a plurality of pattern structure units arranged on a same plane, where each of the plurality of pattern structure units includes a plurality of microstructures defined on a surface thereof and having a width of less than about 1 micrometer (μm); and a connection layer disposed between the plurality of pattern structure units and having a width of less than about 10 μm, where the connection layer connects the plurality of pattern structure units to each other.

Abstract translation: 图案结构包括布置在同一平面上的多个图案结构单元，其中多个图案结构单元中的每一个包括限定在其表面上并具有小于约1微米（μm）的宽度的多个微结构; 以及连接层，其设置在所述多个图案结构单元之间并且具有小于约10μm的宽度，其中所述连接层将所述多个图案结构单元彼此连接。

公开(公告)号：US20200050008A1

公开(公告)日：2020-02-13

申请号：US16237336

申请日：2018-12-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wontaek SEO ,  Changkun LEE ,  Juwon SEO ,  Geeyoung SUNG ,  Bongsu SHIN ,  Jaeseung CHUNG

IPC: G02B27/14 ,  G02B27/22 ,  G02B27/09 ,  G02B27/26

Abstract: A see-through display device includes an optical coupler that couples first light input from a first direction and second light input from a second direction that is different from the first direction, the optical coupler transferring coupled light including the first light and the second light to an observer, and a shading member disposed in front of the optical coupler, the shading member transferring the second light to the optical coupler by reducing a light amount of the second light. The see-through display device limits a reflection phenomenon occurring between the optical coupler and the shading member.

公开(公告)号：US20190257992A1

公开(公告)日：2019-08-22

申请号：US16034931

申请日：2018-07-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Juwon SEO ,  Wontaek SEO ,  Geeyoung SUNG ,  Changkun LEE ,  Hongseok LEE ,  Jaeseung CHUNG

IPC: G02B5/32 ,  G02B27/01 ,  G03H1/22

Abstract: A holographic display apparatus for providing an expanded viewing window includes a spatial filter configured to separate a plurality of holographic images generated by the hologram pattern displayed on the spatial light modulator from a plurality of lattice spots generated by a physical structure of the spatial light modulator. The spatial filter includes a plurality of color filters or a plurality of dichroic mirrors separating a first color image, a second color image, and a third color image from a first color lattice spot, a second color lattice spot, and a third color lattice spot.

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。

公开(公告)号：US20150198833A1

公开(公告)日：2015-07-16

申请号：US14522787

申请日：2014-10-24

Applicant: Samsung Electronics Co., Ltd. ,  Samsung Display Co., Ltd.

Inventor： Jaeseung CHUNG ,  Dongouk KIM ,  Joonyong PARK ,  Bongsu SHIN ,  Daeyoung LEE ,  Sunghoon LEE ,  Gugrae JO ,  Sukgyu HAHM

IPC: G02F1/1335 ,  G02B5/30

CPC classification number: G02F1/13362 ,  G02B5/3058 ,  G02F1/133528 ,  G02F1/133536 ,  G02F1/133555 ,  G02F1/133605 ,  G02F2001/133548 ,  G02F2001/133565

Abstract: A liquid crystal display includes a light source unit, a first substrate provided on the light source unit, an electrode layer provided on the first substrate, a second substrate separate from the electrode layer, a polarizing plate provided on a surface of the second substrate, a liquid crystal layer disposed between the electrode layer and the second substrate, a reflecting unit provided on a surface of the first substrate; and a wire grid polarizer provided on an opposite surface of the first substrate.

Abstract translation: 液晶显示器包括光源单元，设置在光源单元上的第一基板，设置在第一基板上的电极层，与电极层分离的第二基板，设置在第二基板的表面上的偏振板， 设置在电极层和第二基板之间的液晶层，设置在第一基板的表面上的反射单元; 以及设置在第一基板的相对表面上的线栅偏振器。

公开(公告)号：US20210109352A1

公开(公告)日：2021-04-15

申请号：US16983284

申请日：2020-08-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changkun LEE ,  Jaeseung CHUNG ,  Juwon SEO ,  Geeyoung SUNG

IPC: G02B27/01 ,  G02B27/14

Abstract: A see-through type display device includes a display panel configured to generate first image light, a beam splitter configured to reflect the first image light and generate second image light, and a light coupling lens including a first surface on which the second image light is incident and a second surface provided opposite to the first surface, the first surface being aspherical.

公开(公告)号：US20190035157A1

公开(公告)日：2019-01-31

申请号：US16046033

申请日：2018-07-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaeseung CHUNG ,  Dongouk KIM ,  Joonyong PARK ,  Geeyoung SUNG ,  Bongsu SHIN ,  Sunghoon LEE ,  Hongseok LEE

IPC: G06T19/00 ,  G02B27/01

Abstract: Provided are head-up display apparatuses and operating methods thereof. The head-up display apparatus simultaneously outputs a plurality of object images on different regions from each other on a screen, generates, by using an optical characteristic, depth information with respect to the object images to sequentially change depth information of at least two of the object images, and converges the object images having depth information and the reality environment into a single region by changing at least one of an optical path of the object images having the depth information and an optical path of the reality environment.

公开(公告)号：US20180188439A1

公开(公告)日：2018-07-05

申请号：US15860202

申请日：2018-01-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongouk KIM ,  Joonyong PARK ,  Jaeseung CHUNG ,  Alexander V. MOROZOV ,  Bongsu SHIN ,  Jihyun BAE ,  Seokho SONG ,  Dongsik SHIM ,  Sunghoon LEE

IPC: F21V8/00

CPC classification number: G02B6/0038 ,  G02B6/0055 ,  G02B6/0061 ,  G02B6/0068

Abstract: Provided are a directional backlight unit and an image display apparatus including the same. The directional backlight unit includes at least one light source, a light guide plate arranged at a side of the at least one light source and configured to guide light emitted from the at least one light source by total reflection, a plurality of diffraction gratings arranged in a pattern at a surface of the light guide plate and configured to diffract the light and to emit the light diffracted by the plurality of diffraction gratings at a predetermined angle from a front surface; and a mirror arranged at a rear surface of the light guide plate and configured to reflect the light diffracted by the plurality of diffraction gratings toward the light guide plate, the rear surface of the light guide plate being opposite to the front surface of the light guide plate.