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公开(公告)号：US20200156655A1
公开(公告)日：2020-05-21
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
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：US10520727B2
公开(公告)日：2019-12-31
申请号：US16038410
申请日：2018-07-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jungkwuen An , Geeyoung Sung , Sunil Kim , Hongseok Lee , Chilsung Choi
IPC: H04N5/89 , G02B27/01 , G03H1/22 , G02B27/00 , G02B27/22 , H04N13/302 , H04N13/366 , H04N13/398 , G03H1/08 , H04N13/376
Abstract: A holographic display apparatus includes a spatial light modulator configured to generate hologram patterns to modulate light; an illuminator configured to emit the light to the spatial light modulator; and a controller configured to control operations of the spatial light modulator and the illuminator, the spatial light modulator being configured to generate, from among the hologram patterns, a first hologram pattern and a second hologram pattern according to the control operations of the controller, the first hologram pattern and the second hologram pattern being configured to form a first hologram image and a second hologram image having different viewpoints, and the controller being configured to set a first phase modulation value of the first hologram pattern and a second phase modulation value of the second hologram pattern to be different from each other such that hologram images having different viewpoints are formed.
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公开(公告)号：US10459288B2
公开(公告)日：2019-10-29
申请号：US15704193
申请日：2017-09-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chilsung Choi , Sunil Kim , Geeyoung Sung , Hoon Song , Jungkwuen An , Hongseok Lee
IPC: G02B5/32 , G02F1/1335 , G06F3/01 , G03H1/22 , F21V8/00
Abstract: Provided is a backlight unit having high optical efficiency and a holographic display device including the backlight unit. The backlight unit includes a light source unit configured to provide a light beam, a first beam expander configured to mix the light beam provided from the light source unit, expand the light beam in a first direction, and output the mixed and expanded light beam as white light, and a second beam expander configured to expand the white light output from the first beam expander in a second direction perpendicular to the first direction and output the expanded white light as surface light.
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公开(公告)号：US10303038B2
公开(公告)日：2019-05-28
申请号：US15227012
申请日：2016-08-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunil Kim , Duhyun Lee , Jungwoo Kim , Changbum Lee
IPC: G02F1/29
Abstract: A beam steering apparatus includes a transformation layer, of which a refraction index is changed by light irradiation, a pattern layer arranged on the transformation layer and comprises a plurality of patterns, and a light irradiation unit arranged under the transformation layer. The pattern layer has patterns of a metasurface shape to reflect an external laser. The light irradiation unit may emit light having different characteristics.
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公开(公告)号：US10274756B2
公开(公告)日：2019-04-30
申请号：US15364796
申请日：2016-11-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunil Kim , Changgyun Shin , Duhyun Lee , Jungwoo Kim
Abstract: A meta device includes a plurality of meta structures that spaced apart from each other and reflect at least a portion of incident light, a plurality of electrodes that are spaced apart from each other, and a controller configured to control a phase shift of reflected light using a voltage applied to the plurality of electrodes.
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Patent Agency Ranking
公开(公告)号：US10274665B2
公开(公告)日：2019-04-30
申请号：US15251475
申请日：2016-08-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunil Kim , Juwon Seo , Wontaek Seo , Chilsung Choi
IPC: F21V8/00
Abstract: Provided is a back light unit (BLU) for holographic display. The BLU includes a first diffraction grating attached to a waveguide, a second diffraction grating that supplies light to the first diffraction grating, a light source that supplies light to the second diffraction grating, and a light reflection element that reflects light towards the first diffraction grating. The back light unit may further include a lens that is disposed in front of the waveguide. The light reflection element may be disposed parallel to a rear surface of the waveguide. The light reflection element may be inclined with respect to the rear surface of the waveguide. The light reflection element may be a mirror or a prism array.
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公开(公告)号：US10234743B2
公开(公告)日：2019-03-19
申请号：US15656318
申请日：2017-07-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunil Kim , Jaechul Park , Duhyun Lee , Byounglyong Choi
IPC: G02F1/29 , G02F1/00 , G02F1/015 , B82Y20/00 , H01L31/0232 , H01L31/103
Abstract: A beam steering device is provided including a p-n junction layer disposed on a reflective electrode layer, wherein a refractive index of the p-n junction layer is variable according to a voltage applied to the reflective electrode layer; a nanoantenna layer including a plurality of components disposed on the p-n junction layer; and a common electrode electrically connected to each of the plurality of components of the nanoantenna. The p-n junction layer may include a p-doped layer and an n-doped layer.
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公开(公告)号：US10139781B2
公开(公告)日：2018-11-27
申请号：US14793901
申请日：2015-07-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Geeyoung Sung , Jungkwuen An , Hongseok Lee , Sunil Kim , Hoon Song , Chilsung Choi
Abstract: An apparatus and a method for displaying holographic 3D image are provided. The method includes generating, by a controller, a hologram signal to generate multiple identical hologram images which are shifted with respect to one another by a predetermined distance and overlapped on one another, and modulating, by a spatially light modulator (SLM), light incident on the SLM based on the hologram signal.
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79.发明申请公开(公告)号：US20180149790A1
公开(公告)日：2018-05-31
申请号：US15659787
申请日：2017-07-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yunhee Kim , Jaeseung Chung , Hoon Song , Sunil Kim , Jungkwuen An
Abstract: A backlight unit and a holographic display apparatus that includes a backlight unit are provided. The backlight unit includes a light source, a first light guide plate for guiding a light beam emitted by the light source in a first direction, a second light guide plate for guiding the light beam incident via the first light guide plate in a second direction, and an output/input coupler that is disposed between the first light guide plate and the second light guide plate.
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公开(公告)号：US09470803B2
公开(公告)日：2016-10-18
申请号：US14725429
申请日：2015-05-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaechul Park , Sunil Kim , Dongwook Lee , Changbum Lee
IPC: G01T1/24 , H01L31/0272 , H01L31/032 , H01L27/146
CPC classification number: G01T1/24 , H01L27/14612 , H01L27/14676 , H01L27/14692 , H01L31/0272 , H01L31/032
Abstract: An X-ray detector may include: a thin film transistor (TFT) unit; and/or a capacitor unit. The capacitor unit may include two or more storage capacitors. The TFT unit may include: a gate electrode on one region of a substrate; a gate insulating layer on the gate electrode; an active layer on the gate insulating layer; and/or a source electrode and a drain electrode respectively on sides of the active layer.
Abstract translation: X射线检测器可以包括：薄膜晶体管（TFT）单元; 和/或电容器单元。 电容器单元可以包括两个或更多个存储电容器。 TFT单元可以包括：在基板的一个区域上的栅电极; 栅电极上的栅极绝缘层; 栅极绝缘层上的有源层; 和/或分别在有源层的侧面上的源电极和漏电极。
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