公开(公告)号：US20170176669A1

公开(公告)日：2017-06-22

申请号：US15171523

申请日：2016-06-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaeseung CHUNG ,  Sunghoon LEE ,  Jihyun BAE ,  Joonyong PARK ,  Hoon SONG ,  Hongseok LEE ,  Dongouk KIM ,  Hyunjoon KIM ,  Bongsu SHIN ,  Dongsik SHIM ,  Seogwoo HONG

IPC: F21V8/00 ,  G02B5/18 ,  G02B27/22

CPC classification number: G02B6/0061 ,  G02B5/1819 ,  G02B5/1842 ,  G02B5/1857 ,  G02B6/005 ,  G02B6/0065 ,  G02B6/0068 ,  G02B27/2228

Abstract: A directional backlight and a 3D image display apparatus including the directional backlight are provided. The directional backlight includes a light guide plate guiding light emitted from a light source; a diffractive device configured to adjust the direction of light exiting the light guide plate; and an aperture adjusting layer including a plurality of apertures. The aperture adjusting layer may adjust the optical output efficiency of the diffractive device.

公开(公告)号：US20170168209A1

公开(公告)日：2017-06-15

申请号：US15236604

申请日：2016-08-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: F21V8/00

CPC classification number: G02B6/005 ,  G02B6/00 ,  G02B6/0026 ,  G02B6/0068 ,  G02B27/22 ,  G02F1/133606 ,  G02F1/133615

Abstract: A directional backlight unit and a three-dimensional image display apparatus including the directional backlight unit are provided. The directional backlight unit includes a light source, a light guide plate guiding light emitted from the light source, and a diffraction device including a plurality of sections. Each of the sections includes a grating pattern set configured to adjust the direction of light incident from the light guide plate.

公开(公告)号：US20160113136A1

公开(公告)日：2016-04-21

申请号：US14918663

申请日：2015-10-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H05K5/06

CPC classification number: G06F1/1656 ,  G06F1/1626 ,  G06F1/1635 ,  H04M1/0214 ,  H04M1/18

Abstract: Provided is a case accommodating at least one electrical part and including: a first panel and a second panel coupled to each other, a space between the first and the second panels accommodating the at least one electrical part; a first facing surface provided along surrounding edges of an area, the area being exposed when the second panel is separated from the first panel; a second facing surface corresponding to the first facing surface and provided on the second panel; and hydrophobic pattern formed on at least one of the first and the second facing surfaces.

Abstract translation: 提供容纳至少一个电气部件的壳体，包括：彼此联接的第一面板和第二面板，容纳至少一个电气部件的第一和第二面板之间的空间; 沿着区域的周围边缘设置的第一面向表面，当所述第二面板与所述第一面板分离时，所述区域被暴露; 与所述第一面对面对应的第二面对面，设置在所述第二面板上; 以及形成在第一和第二相对表面中的至少一个上的疏水性图案。

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。

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：US20220012403A1

公开(公告)日：2022-01-13

申请号：US17171267

申请日：2021-02-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunghoon LEE

IPC: G06F30/398 ,  G06F30/394

Abstract: A method of designing a semiconductor chip includes: acquiring first data including information about arrangement of a plurality of cells on the semiconductor chip; acquiring second data including information about routing between the plurality of cells and power and signal lines; and outputting a verification result by detecting an error of arrangement of the plurality of cells based on matching of the first data and the second data.