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1.发明申请公开(公告)号：US20180210130A1
公开(公告)日：2018-07-26
申请号：US15870291
申请日：2018-01-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunghoon LEE , Joonyong PARK , Dongouk KIM , Jihyun BAE , Bongsu SHIN , Dongsik SHIM , Jaeseung CHUNG
Abstract: An input coupler includes: a plurality of semi-reflectors located along an optical path along which a light incident from a light source travels, each of the plurality of semi-reflectors comprising a reflective surface that is inclined with respect to the optical path and configured to reflect a first portion of the light and transmit a second portion of the light; and a plurality of optical path changing members configured to change an optical path of the light transmitted through the plurality of semi-reflectors, wherein the plurality of semi-reflectors and the plurality of optical path changing members are arranged such that the light passing through at least one of the plurality of semi-reflectors and emitted in one direction has a linear beam distribution.
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公开(公告)号：US20180128962A1
公开(公告)日：2018-05-10
申请号：US15656349
申请日：2017-07-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyunjoon KIM , Bongsu SHIN , Dongouk KIM , Joonyong PARK , Jihyun BAE , Dongsik SHIM , Sunghoon LEE , Jaeseung CHUNG , Seokho SONG
IPC: F21V8/00
CPC classification number: G02B6/0061 , G02B6/0035 , G02B6/0036 , G02B6/005 , G02B6/0068
Abstract: A directional backlight unit and an image display apparatus including the directional backlight unit are provided. The directional backlight unit includes at least one light source and a light guide plate that guides light emitted by the light source. An interval between grating patterns formed on the light guide plate satisfies at least one condition of a first range and a second range in order to minimize a spreading of light caused by the grating patterns.
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3.发明申请公开(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.
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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
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。
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公开(公告)号：US20180129060A1
公开(公告)日：2018-05-10
申请号：US15654097
申请日：2017-07-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunghoon LEE , Dongouk KIM , Joonyong PARK , Jihyun BAE , Hoon SONG , Bongsu SHIN , Dongsik SHIM , Jaeseung CHUNG
IPC: G02B27/22 , F21V8/00 , G02F1/1335 , G02B5/18
Abstract: A backlight unit for a three-dimensional (3D) image display includes a light guiding plate configured to guide light; a light source configured to emit the light to the light guiding plate; and a diffraction grating structure provided on a surface of the light guiding plate, the diffraction grating structure configured to diffract the light emitted from the surface of the light guiding plate, and including diffracting gratings having different heights.
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Patent Agency Ranking
公开(公告)号：US20180101018A1
公开(公告)日：2018-04-12
申请号：US15720887
申请日：2017-09-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jaeseung CHUNG , Joonyong PARK , Dongouk KIM , Jihyun BAE , Dongsik SHIM , Sunghoon LEE , Bongsu SHIN , Seokho SONG
CPC classification number: G02B27/2214 , G02B5/1819 , G02B27/01 , G02B27/225 , H04N13/302 , H04N13/398
Abstract: A light-field display device includes a screen, a grating pixel array, and an image generator. The image generator outputs light including three-dimensional (3D) image information. The grating pixel array is configured to diffract the light including the 3D image information in multiple directions, thereby forming a 3D image. The image generator outputs the light having the 3D image information to the screen at a predetermined angle.
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公开(公告)号：US20180059312A1
公开(公告)日：2018-03-01
申请号：US15404553
申请日：2017-01-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Joonyong PARK , Bongsu SHIN , Dongouk KIM , Hyunjoon KIM , Jihyun BAE , Dongsik SHIM , Sunghoon LEE , Jaeseung CHUNG , Seokho SONG
IPC: F21V8/00
CPC classification number: G02B6/0068 , G02B6/0038 , G02B6/0063
Abstract: A double-sided glassless three-dimensional (3D) display apparatus including a backlight unit may include an light source unit configured to emit light to the front and the rear thereof by diffracting incident light, and first and second display devices configured to use the light emitted by the light source unit as light for a 3D image formation and to form the 3D image on both sides of the light source unit. The light source unit may include a light source portion configured to emit three lights that have three different respective wavelengths and a light guide panel configured to transmit the lights emitted by the light source portion to the first and second display devices.
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8.发明申请公开(公告)号：US20170212359A1
公开(公告)日：2017-07-27
申请号：US15269136
申请日：2016-09-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyunjoon KIM , Joonyong PARK , Bongsu SHIN , Dongouk KIM , Jihyun BAE , Dongsik SHIM , SungHoon LEE , Jaeseung CHUNG , Seogwoo HONG
CPC classification number: G02B27/2214 , G02B6/005 , G03H1/0808 , G03H1/2294 , G03H2210/30 , G03H2226/02 , G06F17/142 , H04N13/31 , H04N13/32 , H04N13/351 , H04N13/356 , H04N13/366
Abstract: A directional backlight unit, a three-dimensional (3D) image display apparatus, and a 3D image displaying method are provided. The directional backlight unit includes a light guide plate having an emission surface on which a plurality of grating elements including first and second groups of grating elements are provided. The plurality of grating elements are arranged such that light beams emitted from the first and second groups of grating elements commonly propagate through a plurality of pixel points and respectively form first and second groups of view points of which corresponding regions do not overlap with each other.
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9.发明申请公开(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。
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公开(公告)号：US20180091065A1
公开(公告)日：2018-03-29
申请号：US15825592
申请日：2017-11-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jihyun BAE , Jongjin PARK , Seongmin KIM , Byoungsun LEE
CPC classification number: H02N1/04 , B82Y99/00 , Y10S977/948
Abstract: In an example embodiment, a textile-based energy generator includes first and second electrode substrates, each of the first and second electrode substrates including a textile structure and an energy generation layer between the first and second electrode substrates, the energy generation layer on at least one of the first and second electrode substrates, the energy generation layer configured to generate electrical energy by at least one of generating friction between different materials and contacting and separating the different materials.
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