公开(公告)号：US20190258069A1

公开(公告)日：2019-08-22

申请号：US16206555

申请日：2018-11-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: G02B27/22 ,  G02F1/29

Abstract: A beam deflector and a three-dimensional (3D) display device including the beam deflector are provided. The beam deflector includes a first deflector configured to controllably deflect incident light having a first polarization state in a first horizontal direction; a half-wave plate configured to rotate a polarization of light transmitted by the first deflector by 90°; and a second deflector configured to controllably deflect light transmitted by the half-wave plate having the first polarization state in a second horizontal direction that is different from the first horizontal direction.

公开(公告)号：US20160146951A1

公开(公告)日：2016-05-26

申请号：US14946918

申请日：2015-11-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae-chul PARK ,  Kang-ho LEE ,  Young KIM ,  Jin-myoung KIM

IPC: G01T1/24

CPC classification number: G01T1/247

Abstract: A photon counting detection (PCD) apparatus and radiographic imaging apparatus including the PCD apparatus are provided. The PCD apparatus includes a negative-feedback resistor instead of a negative-feedback capacitor in a signal amplifying apparatus thereof to minimize a leakage current, circuit noise, and a photoelectric accumulation effect at a high speed, so that an improved image may be obtained.

Abstract translation: 提供了包括PCD装置的光子计数检测（PCD）装置和射线照相成像装置。 PCD装置在其信号放大装置中包括负反馈电阻器而不是负反馈电容器，以使得高速度的漏电流，电路噪声和光电积累效应最小化，从而可以获得改进的图像。

公开(公告)号：US20150063544A1

公开(公告)日：2015-03-05

申请号：US14476069

申请日：2014-09-03

Applicant: Samsung Electronics Co. Ltd.

Inventor： Young KIM ,  Sunil KIM ,  Jaechul PARK ,  Kangho LEE

IPC: H05G1/30 ,  G01N23/04

CPC classification number: H05G1/30 ,  G01N23/04 ,  G01T1/24 ,  G03G15/222 ,  H01L27/14676

Abstract: A method of removing residual charge from a photoconductive material includes applying a first voltage to the photoconductive material to form an electrostatic field during a collection operation in which x-rays are irradiated onto the photoconductive material; and applying a second voltage to the photoconductor to reduce an amount of residual charge therein during a removal operation, the second voltage being different from the first voltage. In one or more example embodiments, the photoconductive material may include Mercury Iodine (Hgl2).

Abstract translation: 从光导材料去除残留电荷的方法包括在收集操作期间将光电导材料施加第一电压以形成静电场，其中x射线照射到光电导材料上; 以及在去除操作期间将第二电压施加到所述光电导体以减少其中的剩余电荷量，所述第二电压不同于所述第一电压。 在一个或多个示例性实施例中，光导材料可以包括碘汞（Hgl2）。

公开(公告)号：US20150063543A1

公开(公告)日：2015-03-05

申请号：US14474214

申请日：2014-09-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seung-hyup LEE ,  Sun-il KIM ,  Young KIM ,  Chang-jung KIM

IPC: G01T1/24 ,  G01N23/04 ,  H01L31/0272 ,  H01L31/028 ,  H01L31/18 ,  H01L31/0304 ,  H01L31/032 ,  H01L31/0336 ,  H01L31/20 ,  G01T1/202 ,  H01L31/0296

CPC classification number: G01T1/24 ,  G01N23/04 ,  G01T1/2023 ,  H01L27/14676 ,  H01L27/14683 ,  H01L31/0272 ,  H01L31/028 ,  H01L31/0296 ,  H01L31/02966 ,  H01L31/0304 ,  H01L31/032 ,  H01L31/0324 ,  H01L31/0336 ,  H01L31/03845 ,  H01L31/085 ,  H01L31/18 ,  H01L31/1828 ,  H01L31/1832 ,  H01L31/202

Abstract: A radiation detector may include: a first photoconductor layer including a plurality of photosensitive particles; and/or a second photoconductor layer on the first photoconductor layer, and including a plurality of crystals obtained by crystal-growing photosensitive material. At least some of the plurality of photosensitive particles of the first photoconductor layer may fill gaps between the plurality of crystals of the second photoconductor layer. A method of manufacturing a radiation detector may include: forming a first photoconductor layer by applying paste, including solvent mixed with a plurality of photosensitive particles, to a first substrate; forming a second photoconductor layer by crystal-growing photosensitive material on a second substrate; pressing the crystal-grown second photoconductor layer on the first photoconductor layer that is applied to the first substrate; and/or removing the solvent in the first photoconductor layer via a drying process.

Abstract translation: 辐射检测器可以包括：包括多个光敏颗粒的第一光电导体层; 和/或第一感光体层上的第二感光体层，并且包括通过晶体生长感光材料获得的多个晶体。 第一感光体层的多个光敏颗粒中的至少一些可以填充第二感光体层的多个晶体之间的间隙。 制造放射线检测器的方法可以包括：通过将包含与多个光敏颗粒混合的溶剂的糊料施加到第一基底来形成第一感光体层; 在第二基板上通过晶体生长感光材料形成第二感光体层; 在施加到第一基板的第一光电导体层上按压晶体生长的第二感光体层; 和/或通过干燥过程去除第一光电导体层中的溶剂。

公开(公告)号：US20150061735A1

公开(公告)日：2015-03-05

申请号：US14288818

申请日：2014-05-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kang-Ho LEE ,  Young KIM ,  Jin-Myoung KIM ,  Jae-chul PARK

IPC: G01T1/17

CPC classification number: G01T1/24

Abstract: A voltage reset method may include: acquiring a voltage that is changed with time by using an input photon; determining a timing for resetting the acquired voltage by using time information in a period where the acquired voltage increases; and/or resetting the acquired voltage on a basis of the determined voltage reset timing. A voltage reset apparatus may include: an acquisition unit configured to acquire a voltage that is changed with time by using an input photon; a determination unit configured to determine a timing for resetting the acquired voltage by using time information in a period where the acquired voltage increases; and/or a reset unit configured to reset the acquired voltage on a basis of the determined voltage reset timing.

Abstract translation: 电压复位方法可以包括：通过使用输入光子获取随时间变化的电压; 通过在获取的电压增加的时段中使用时间信息来确定用于重置所获取的电压的定时; 和/或基于所确定的电压复位定时来重置所获取的电压。 电压复位装置可以包括：获取单元，被配置为通过使用输入光子获取随时间改变的电压; 确定单元，被配置为通过在获取的电压增加的时段中使用时间信息来确定用于重置所获取的电压的定时; 和/或复位单元，其被配置为基于所确定的电压复位定时来复位所获取的电压。

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.

公开(公告)号：US20180129105A1

公开(公告)日：2018-05-10

申请号：US15809569

申请日：2017-11-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young KIM ,  Yunhee KIM ,  Hoon SONG ,  Kanghee WON ,  Yeonhee KIM ,  Kideok BAE ,  Hongseok LEE

IPC: G02F1/1343 ,  G02F1/1337 ,  G02F1/1333 ,  G02F1/1345 ,  G02F1/137

Abstract: A liquid crystal light deflector includes a first electrode layer including a plurality of pattern electrodes arranged with a constant pitch in a first direction on a first substrate, a first alignment layer covering the first electrode layer and having a plurality of concave portions formed on an upper surface thereof and extending in parallel to a second direction perpendicular to the first direction, a liquid crystal layer including a plurality of liquid crystal molecules each having a long diameter substantially parallel to the concave portions on the first alignment layer, a second electrode layer, which is a common electrode, disposed on the liquid crystal layer, and a second substrate disposed on the second electrode layer.