公开(公告)号：US20190113802A1

公开(公告)日：2019-04-18

申请号：US16103406

申请日：2018-08-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kanghee WON ,  Young KIM ,  Hoon SONG ,  Sunil KIM ,  Jungkwuen AN ,  Sunghoon LEE ,  Hongseok LEE ,  Chilsung CHOI

IPC: G02F1/1335 ,  G02F1/13363

Abstract: A beam deflector includes a first wavelength selective polarizer configured to convert a polarization state of light in a first wavelength band into a first polarization state, a first liquid crystal deflector including liquid crystal molecules and an optical path change surface to deflect light incident from the first wavelength selective polarizer, and a controller configured to control the first liquid crystal deflector to adjust an angle of the first optical path change surface.

公开(公告)号：US20190056635A1

公开(公告)日：2019-02-21

申请号：US15863453

申请日：2018-01-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young KIM ,  Alexander V. MOROZOV ,  Hoon SONG ,  Kanghee WON ,  Hongseok LEE

IPC: G02F1/31 ,  G02B27/22

CPC classification number: G02F1/31 ,  G02B27/2214 ,  G02B27/2292 ,  G02F2001/134381 ,  G02F2201/128

Abstract: A liquid crystal light deflector includes a first electrode layer including line electrodes, a second electrode layer including a common electrode, and a liquid crystal layer that forms an electrical prism using liquid crystal molecules according to an electric field formed between the first and second electrode layers. The orientations of the liquid crystal molecules may be reset by an electric field formed between line electrodes of adjacent channels within the first electrode layer. A method of deflecting light includes controlling the first electrode layer and the second electrode layer to reset the orientation of the liquid crystal molecules prior to forming an electrical prism in the liquid crystal layer.

公开(公告)号：US20180032030A1

公开(公告)日：2018-02-01

申请号：US15391298

申请日：2016-12-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yunhee KIM ,  German B. DUBININ ,  Alexander V. MOROZOV ,  Sunil KIM ,  Hoon SONG ,  Jungkwuen AN ,  Young KIM ,  Hongseok LEE ,  Chilsung CHOI

IPC: G03H1/22 ,  G02F1/29 ,  G02B27/14 ,  G02B27/09 ,  F21V8/00

Abstract: A backlight unit for a binocular-holographic display device and a holographic display device including the same are provided. The backlight unit includes a light source unit which outputs light, a first beam expansion unit which expands, in a first direction, the light output from the light source unit, a second beam expansion unit which expands, in a second direction perpendicular to the first direction, the light output from the first beam expansion unit, and a beam deflection unit which diffracts light incident on the first beam expansion unit. The holographic display device includes the backlight unit, a field lens, and a spatial light modulator.

公开(公告)号：US20140209804A1

公开(公告)日：2014-07-31

申请号：US14080031

申请日：2013-11-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chae-hun LEE ,  Young KIM ,  Jae-chul PARK ,  Yong-woo JEON

IPC: G01T1/29

CPC classification number: G01T1/2985 ,  G01T1/2008

Abstract: An apparatus for generating an image may include a plurality of scintillator layers configured to convert an incident beam into an optical signal; a plurality of micro cells configured to turn on or off depending on whether or not the micro cells detect the optical signal; a reaction depth determining unit configured to detect a decay pattern of the optical signal, on the basis of on/off signals of the micro cells, and configured to determine a type of the scintillator layers with which the incident beam has reacted; and/or a reading unit configured to decide an occurrence location of the incident beam and then generates a photographed image.

Abstract translation: 用于产生图像的装置可以包括被配置为将入射光束转换成光信号的多个闪烁体层; 多个微单元，被配置为根据所述微单元是否检测到所述光信号而导通或关断; 反应深度确定单元，被配置为基于所述微小区的开/关信号来检测所述光信号的衰减模式，并且被配置为确定所述入射光束已经反应的闪烁体层的类型; 和/或读取单元，被配置为确定入射光束的出现位置，然后生成拍摄图像。

公开(公告)号：US20140117202A1

公开(公告)日：2014-05-01

申请号：US13894526

申请日：2013-05-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dae-kun YOON ,  Young KIM ,  Chae-hun LEE ,  Chang-jung KIM ,  Jae-chul PARK

IPC: H03K21/10 ,  G01J1/44

CPC classification number: H03K21/10 ,  G01J1/44 ,  G01T1/247

Abstract: A driver circuit outputs a result of classifying and counting photons based on one or more energy levels to a column line. The driver circuit includes a multiplexer for receiving the result from a counter, a driving inverter for receiving a signal from the multiplexer and a power supply, and a switch connected between the power supply and an input terminal of the driving inverter.

Abstract translation: 驱动器电路输出基于一个或多个能量级别的光子对列线进行分类和计数的结果。 驱动器电路包括用于从计数器接收结果的多路复用器，用于从多路复用器接收信号的驱动逆变器和电源，以及连接在电源和驱动逆变器的输入端之间的开关。

公开(公告)号：US20140085267A1

公开(公告)日：2014-03-27

申请号：US14018610

申请日：2013-09-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seung-eon AHN ,  I-hun SONG ,  Sang-hun JEON ,  Young KIM

IPC: G06F3/042

CPC classification number: G06F3/0421 ,  G06F3/0412 ,  G06F3/042 ,  G06F3/044 ,  G06F2203/04106

Abstract: A touch panel includes a sensing unit having a first sub sensing unit configured to output a first sensing current in response to a voltage of a first gate line and configured to reset in response to a voltage of a second gate line the first sensing current corresponding to a first touch type, and a second sub sensing unit configured to output a second sensing current in response to a voltage of a third gate line and configured to reset in response to a voltage of a fourth gate line, the second sensing current corresponding to a second touch type which is different than the first touch type, a display unit configured to generate an image voltage corresponding to image data to be displayed, in response to at least one of the voltages of the first to fourth gate lines and liquid crystal.

Abstract translation: 触摸面板包括感测单元，其具有第一子感测单元，其被配置为响应于第一栅极线的电压输出第一感测电流，并且被配置为响应于第二栅极线的电压而复位第一感测电流， 第一触摸型和第二子感测单元，其被配置为响应于第三栅极线的电压输出第二感测电流，并且被配置为响应于第四栅极线的电压而复位，所述第二感测电流对应于 与第一触摸类型不同的第二触摸类型，响应于第一至第四栅极线和液晶的电压中的至少一个，被配置为产生与要显示的图像数据相对应的图像电压的显示单元。

公开(公告)号：US20230236436A1

公开(公告)日：2023-07-27

申请号：US18194080

申请日：2023-03-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young KIM ,  Soonbum KWON ,  Byonggwon SONG ,  Jungkwuen AN ,  Kanghee WON ,  Hongseok LEE ,  Jong-Young HONG

IPC: G02B30/25 ,  G02F1/1335

CPC classification number: G02B30/25 ,  G02F1/133528 ,  G02F1/133538

Abstract: A geometric phase optical element and a three-dimensional display apparatus including the same are provided. The geometric phase optical element includes: a liquid crystal layer; a first electrode on a surface of the liquid crystal layer; and a second electrode on another surface of the liquid crystal layer, wherein, when no voltage is applied to the first and second electrodes, the liquid crystal layer is configured such that a phase difference according to an arrangement of the liquid crystal is π and light transmitted through the liquid crystal layer is diffracted by a first deflection angle, and when a first voltage that causes the phase difference according to the arrangement of the liquid crystal to become π/2 is applied to the first and second electrodes, the liquid crystal layer is configured such that the light transmitted through the liquid crystal layer is diffracted by a second deflection angle.

公开(公告)号：US20200050145A1

公开(公告)日：2020-02-13

申请号：US16287493

申请日：2019-02-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young KIM ,  Hongseok Lee ,  Hoon Song ,  Jungkwuen An ,  Kanghee Won ,  Chilsung Choi

IPC: G03H1/04 ,  G02F1/1343 ,  G02F1/1335 ,  G02B6/12 ,  G02F1/133

Abstract: A focus modulation optical system and a holographic display device having the focus modulation optical system are disclosed. The holographic display device includes a light source configured to emit a plurality of color lights, a focus modulation optical system including at least one variable focus lens that is configured to change a focusing position of incident light by electrical control of the at least one variable focus lens based on a color of light incident on the variable focus lens, and a spatial light modulator configured to form a holographic image by diffracting light output from the focus modulation optical system.

公开(公告)号：US20190257993A1

公开(公告)日：2019-08-22

申请号：US16101025

申请日：2018-08-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young KIM ,  Jungkwuen AN ,  Hoon SONG ,  Kanghee WON

IPC: G02B5/32 ,  G02F1/1343 ,  G02F1/1335 ,  G03H1/22 ,  G02B27/09 ,  G02B5/30

Abstract: A beam deflector and a holographic three-dimensional image display apparatus employing the same are provided. The beam deflector deflects light through two stages by a first beam deflector that deflects the light in a first moving direction making an angle with a horizontal direction and a vertical direction, such that the deflected light is oriented to a first location, and a second beam deflector that deflects the light incident from the first beam deflector such that the light is deflected in a second moving direction making an angle with the horizontal direction and the vertical direction at the first location and is oriented to a second location.

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.