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公开(公告)号：US10663638B2
公开(公告)日：2020-05-26
申请号：US15000183
申请日：2016-01-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hongseok Lee , Geeyoung Sung , Joonyong Park , Hoon Song , Bongsu Shin , Yoonsun Choi
IPC: F21V8/00 , H04N13/32 , H04N13/356
Abstract: A two-dimensional (2D)/three-dimensional (3D) switchable backlight unit and an image display apparatus using the 2D/3D switchable backlight unit are provided. The 2D/3D switchable backlight unit includes: a light source unit; a first light guide plate, within which light from the light source unit is totally internally reflected; and a plurality of refraction patterns, each having a trapezoidal form. The light source unit may include a first light source and a second light source.
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公开(公告)号：US20200096816A1
公开(公告)日：2020-03-26
申请号：US16269149
申请日：2019-02-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Changkun Lee , Wontaek Seo , Geeyoung Sung , Bongsu Shin , Jungkwuen An
Abstract: A display apparatus includes: a display device configured to output a first image; an optical coupler configured to: combine the first image received through a first path from the display device with a second image received through a second path that is different from the first path, output, through an exit surface of the optical coupler, a first light corresponding to the first image in a first polarization and a second light corresponding to the second image in a second polarization; and a polarization selection optical system arranged on the exit surface of the optical coupler and configured to have different refractive power with respect to the first light of the first polarization and the second light of the second polarization.
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23.发明授权公开(公告)号：US10191198B2
公开(公告)日：2019-01-29
申请号：US15351950
申请日：2016-11-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seogwoo Hong , Dongsik Shim , Dongouk Kim , Hyunjoon Kim , Joonyong Park , Jihyun Bae , Bongsu Shin , Sunghoon Lee , Jaeseung Chung
Abstract: A display apparatus including a directional backlight unit and a method of assembling the display apparatus are disclosed. The display apparatus includes an auxiliary structure coupled to an input coupler and a switch panel module.
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公开(公告)号：US10185218B2
公开(公告)日：2019-01-22
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: G03F7/00
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.
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公开(公告)号：US09759856B2
公开(公告)日：2017-09-12
申请号：US15154343
申请日：2016-05-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Taesung Jung , Dongouk Kim , Joonyong Park , Jihyun Bae , Bongsu Shin , Sunghoon Lee , Jaeseung Chung , Alexander V. Morozov
CPC classification number: G02B6/0068 , G02B6/0036 , G02B6/0058 , G02B6/0065 , G02B27/2214
Abstract: A curved backlight unit is provided. The backlight unit includes a curved light guide plate having a curvature, a first light source configured to provide a first illumination light to a first surface of the curved light guide plate, an array of a plurality of different grating elements disposed on a second surface of the curved light guide plate and configured to allow the first illumination light to exit the curved light guide plate from the second surface, and a second light source configured to provide a second illumination light to a third surface facing the second surface of the curved light guide plate. The curved light guide plate includes a first area configured to allow the second illumination light to exist at a first intensity and a second area configured to allow the second illumination light to exist at a second intensity that is less than the first intensity.
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Patent Agency Ranking
26.发明授权公开(公告)号：US09703027B2
公开(公告)日：2017-07-11
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: G02F1/1335 , G02B5/30
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.
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公开(公告)号：US12242058B2
公开(公告)日：2025-03-04
申请号：US17190080
申请日：2021-03-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Bongsu Shin , Geeyoung Sung , Sunil Kim , Seokil Moon , Wontaek Seo , Daeho Yang , Changkun Lee , Hongseok Lee
IPC: G02B27/01
Abstract: An image display device includes a main light source configured to emit a first light; a display panel configured to modulate the first light to add image information to the first light; a holographic optical element (HOE) configured to diffract the first light emitted from the display panel to make the first light travel to a first region to generate a main image; a first optical system provided on a traveling path of the first light between the main light source and the HOE, the first optical system being configured to change the traveling path of the first light to be incident on the HOE along a first path; an auxiliary light source configured to emit a second light; and a second optical system provided on a traveling path of the second light, the second optical system being configured to change a traveling path of the second light to be incident on the HOE along a second path different from the first path.
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公开(公告)号：US11874470B2
公开(公告)日：2024-01-16
申请号：US17956376
申请日：2022-09-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunil Kim , Druzhin Vladislav , Malinina Polina , Bongsu Shin , Dubynin Sergey
CPC classification number: G02B27/0172 , G02B5/32 , G02B27/0149 , G02B2027/015 , G02B2027/0123 , G02B2027/0174 , G02B2027/0178
Abstract: Provided a display apparatus including an image forming apparatus configured to form an image, a projection optical system configured to project the image formed by the image forming apparatus, and a combining optical system configured to provide the image projected from the projection optical system combined with light emitted from an external landscape, wherein the combining optical system is configured to divide the image projected from the projection optical system into same images and focus the same images on different positions.
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公开(公告)号：US11767022B2
公开(公告)日：2023-09-26
申请号：US16403892
申请日：2019-05-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jaeseung Chung , Sunil Kim , Yuntae Kim , Wontaek Seo , Juwon Seo , Geeyoung Sung , Bongsu Shin , Changkun Lee
CPC classification number: B60W50/14 , G02B27/0172 , G06F3/017 , G06T7/73 , G06V40/166 , B60W2050/146 , G02B2027/014 , G02B2027/0138 , G02B2027/0141 , G02B2027/0178
Abstract: An apparatus for controlling an augmented reality includes: a communicator configured to communicate with an external device; and a processor configured to identify, via the communicator, a sensing device which is an external device, generate virtual image data based on sensing data received from the identified sensing device, and provide the virtual image data to an image display device.
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公开(公告)号：US11714289B2
公开(公告)日：2023-08-01
申请号：US16683643
申请日：2019-11-14
Inventor： Changkun Lee , Seokil Moon , Byoungho Lee , Sunil Kim , Bongsu Shin , Hongseok Lee
CPC classification number: G02B27/0179 , G02B5/3025 , G02B27/0172 , G02B27/283 , G09G3/02 , G09G5/026 , G02B2027/0174 , G02B2027/0185
Abstract: A multi-image display apparatus includes a light source configured to emit a first wavelength light, a second wavelength light, and a third wavelength light, a spatial light modulator configured to modulate the first wavelength light, the second wavelength light, and the third wavelength light to form a first image including a first color holographic image, a second color holographic image, and a third color holographic image, a polarization selective lens configured to focus the first image having only a first polarization component and transmit a second image having only a second polarization component without refraction, the second image being provided to the polarization selective lens along a different path from the first image, wherein chromatic aberration of the polarization selective lens is offset by adjusting a depth of the first color holographic image, the second color holographic image, and the third color holographic image.
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