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公开(公告)号：US11921288B2
公开(公告)日：2024-03-05
申请号：US17327281
申请日：2021-05-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Wontaek Seo , Hongseok Lee , Sunil Kim , Seokil Moon , Bongsu Shin , Daeho Yang , Changkun Lee
CPC classification number: G02B27/0101 , G02B26/0833 , G02B27/0093 , G02B27/30 , G02B2027/014
Abstract: A display device includes a light source array including a plurality of light sources where at least one of the plurality of light sources is selectively driven, a spatial light modulator for modulating light from the light source array to form image light, a focusing optical system for focusing the image light formed by the spatial light modulator at a position in a predetermined eye box, a micro mirror array arranged in an optical path formed in the focusing optical system and including a plurality of mirror cells. The plurality of mirror cells are controlled to be in an ON state in that light is reflected in a direction toward an inside of the eye box or to be in an OFF state in that light is reflected in a direction toward an outside of the eye box.
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公开(公告)号：US11768380B2
公开(公告)日：2023-09-26
申请号：US17411940
申请日：2021-08-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Wontaek Seo , Geeyoung Sung , Sunil Kim , Bongsu Shin , Changkun Lee , Hongseok Lee
CPC classification number: G02B27/0172 , G02B27/0093 , G02B2027/0174 , G02B2027/0178
Abstract: A three-dimensional (3D) image display apparatus is provided. The apparatus includes a plurality of light sources; a spatial light modulator configured to modulate light from the plurality of light sources according to 3D image information; and a focusing optical system configured to focus an image formed by the spatial light modulator onto a focal plane. The plurality of light sources may be arranged such that multiple focal points, respectively corresponding to the plurality of light sources, are formed on the focal plane near a pupil of a user.
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公开(公告)号：US11509877B2
公开(公告)日：2022-11-22
申请号：US16905141
申请日：2020-06-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yuntae Kim , Bongsu Shin , Geeyoung Sung , Hongseok Lee
IPC: H04N13/128 , H04N13/111 , H04N13/00
Abstract: An image display device includes a processor that sets a location of a virtual image plane on which a virtual image is formed according to depth information included in first image data and generates second image data obtained by correcting the first image data based on the set location of the virtual image plane; an image forming optical system including a display element configured to modulate light to form a display image according to the second image data and a light transfer unit that forms the virtual image on the virtual image plane, the virtual image corresponding to the display image formed by the display element, the light transfer unit comprising a focusing member; and a drive unit that drives the image forming optical system to adjust the location of the virtual image plane.
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4.发明授权公开(公告)号：US11347057B2
公开(公告)日：2022-05-31
申请号：US16283979
申请日：2019-02-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunil Kim , Bongsu Shin , Wontaek Seo , Changkun Lee
Abstract: Provided is an image display device including a first light source configured to emit a first beam of light, a second light source configured to emit a second beam of light, a spatial light modulator configured to modulate the first beam of light and the second beam of light, a holographic optical element configured to focus, on a first focal point, the first beam of light emitted from the first light source and modulated by the spatial light modulator, and to focus, on a second focal point, the second beam of light emitted from the second light source and modulated by the spatial light modulator and a processor configured to control the first and the second light sources and the spatial light modulator.
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公开(公告)号：US11187901B2
公开(公告)日：2021-11-30
申请号：US16275424
申请日：2019-02-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Bongsu Shin , Sunil Kim , Wontaek Seo , Geeyoung Sung , Changkun Lee
IPC: G02B27/01
Abstract: A see-through type display device includes an image generation unit configured to emit image light, a light coupling unit configured to generate off-axis aberration in the image light, and a correction aberration generation unit configured to generate correction aberration, opposite to the off-axis aberration, in the image light emitted from the image generation unit, wherein the correction aberration generation unit is disposed on an optical path of the image light between the image generation unit and the light coupling unit, and wherein the light coupling unit is disposed off-axis relative to the image light.
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Patent Agency Ranking
公开(公告)号：US10718891B2
公开(公告)日：2020-07-21
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：US10007124B2
公开(公告)日：2018-06-26
申请号：US14838507
申请日：2015-08-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Joonyong Park , Dongouk Kim , Jihyun Bae , Bongsu Shin , Jong G. Ok , Ilsun Yoon , Sunghoon Lee , Jaeseung Chung , Sukgyu Hahm
IPC: H01L21/311 , H01L21/3065 , G02B27/62 , G02B5/30 , G02F1/1333
CPC classification number: G02B27/62 , G02B5/3058 , G02F1/13336 , G02F2001/133548 , H01L23/544 , H01L2223/54426
Abstract: A master wafer includes: a plurality of unit wafers each including a pattern disposed thereon; a coupling surface defined on each of the unit wafers; and a coupling part which couples adjacent unit wafers among the plurality of unit wafers on which the coupling surface is defined, to each other.
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公开(公告)号：US20160023400A1
公开(公告)日：2016-01-28
申请号：US14733172
申请日：2015-06-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaeseung Chung , Dongouk Kim , Joonyong Park , Jihyun Bae , Bongsu Shin , Jong G. Ok , Ilsun Yoon , Sunghoon Lee , Sukgyu Hahm
IPC: B29C59/16
CPC classification number: G03F7/0002
Abstract: A method of transferring a reverse pattern using an imprint process includes: preparing a master mold, where a first pattern is defined on a surface of the master mold; coating an imprint resin on the master mold to cover the first pattern; pressing the imprint resin toward the master mold using a stamp member; curing the imprint resin to form a second pattern between the master mold and the stamp member, where the second pattern has a reverse shape to a shape of the first pattern; detaching the stamp member from the master mold to separate the second pattern from the master mold; and transferring the second pattern onto a transfer substrate.
Abstract translation: 使用压印处理传送反向图案的方法包括：准备主模具，其中第一图案被限定在主模具的表面上; 在母模上涂覆压印树脂以覆盖第一图案; 使用印模部件将压印树脂压向母模; 固化压印树脂以在主模和印模构件之间形成第二图案，其中第二图案具有与第一图案的形状相反的形状; 将印模部件从主模上拆下，将第二图案与主模分离; 并将第二图案转印到转印衬底上。
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9.发明申请公开(公告)号：US20150323721A1
公开(公告)日：2015-11-12
申请号：US14541652
申请日：2014-11-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaeseung Chung , Dongouk Kim , Joonyong Park , Jihyun Bae , Bongsu Shin , Sunghoon Lee , Sukgyu Hahm
IPC: G02B5/30 , G02F1/1335
CPC classification number: G02B5/3058 , G02F1/133528 , G02F2001/133548
Abstract: A wire grid polarizer includes a substrate, a first layer and a second layer disposed on the first layer, in which a first region and a second region are defined in the first layer, the first layer includes: a first wire grid including a plurality of first wires and disposed in the first region, where the first wires are spaced apart from each other, and no wire grid is disposed in the second region; and a first protection layer which covers the first wire grid, a third region and a fourth region are defined in the second layer, and the second layer includes a second wire grid including a plurality of second wires and disposed in the third region, where the second wires are spaced apart from each other, and no wire grid is disposed in the fourth region.
Abstract translation: 线栅偏振器包括基板，设置在第一层上的第一层和第二层，其中在第一层中限定第一区域和第二区域，第一层包括：第一线栅，包括多个 第一电线并且设置在第一区域中，其中第一电线彼此间隔开，并且在第二区域中不设置线栅; 并且覆盖第一线栅的第一保护层，第三区域和第四区域被限定在第二层中，并且第二层包括包括多个第二线并且设置在第三区域中的第二线栅格， 第二线彼此间隔开，并且在第四区域中不设置线栅。
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公开(公告)号：US12088777B2
公开(公告)日：2024-09-10
申请号：US17969432
申请日：2022-10-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yuntae Kim , Bongsu Shin , Geeyoung Sung , Hongseok Lee
IPC: H04N13/128 , H04N13/00 , H04N13/111
CPC classification number: H04N13/128 , H04N13/111 , H04N2013/0081 , H04N2213/002
Abstract: An image display device includes a processor that sets a location of a virtual image plane on which a virtual image is formed according to depth information included in first image data and generates second image data obtained by correcting the first image data based on the set location of the virtual image plane; an image forming optical system including a display element configured to modulate light to form a display image according to the second image data and a light transfer unit that forms the virtual image on the virtual image plane, the virtual image corresponding to the display image formed by the display element, the light transfer unit comprising a focusing member; and a drive unit that drives the image forming optical system to adjust the location of the virtual image plane.
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