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    FINGERPRINT SENSOR INTEGRATED TYPE TOUCH SCREEN PANEL
    1.
    发明申请
    FINGERPRINT SENSOR INTEGRATED TYPE TOUCH SCREEN PANEL 审中-公开

    公开(公告)号：US20180113346A1

    公开(公告)日：2018-04-26

    申请号：US15790959

    申请日：2017-10-23

    Applicant: LG Display Co., Ltd.

    Inventor： Manhyeop HAN ,  Guensik LEE ,  Kyoseop CHOO

    IPC: G02F1/1333 ,  G06F3/041 ,  G06F3/044 ,  G06K9/00 ,  G02F1/1343

    CPC classification number: G02F1/13338 ,  G02F1/1343 ,  G06F3/0416 ,  G06F3/044 ,  G06K9/0002 ,  G06K9/001

    Abstract: The present disclosure relates to a fingerprint sensor integrated type touch screen panel having at least one fingerprint/touch area and a plurality of touch areas. The touch screen panel includes a fingerprint/touch driving electrode group including a plurality of fingerprint/touch driving electrodes; a fingerprint/touch sensing electrode group including a plurality of fingerprint/touch sensing electrodes; a touch driving electrode group including a plurality of touch driving electrodes; a touch sensing electrode group including a plurality of touch sensing electrodes; and a touch IC configured to supply touch driving signals to the touch driving electrode group and the fingerprint/touch driving electrode group and obtain touch sensing data by sensing the touch sensing electrode group and some of the fingerprint/touch sensing electrodes in a touch sensing mode, and supply fingerprint driving signals to the fingerprint/touch driving electrodes and obtain fingerprint sensing data by sensing the fingerprint/touch sensing electrodes in a fingerprint sensing mode.

    Flat Panel Display Having Optical Imaging Sensor
    3.
    发明申请
    Flat Panel Display Having Optical Imaging Sensor 审中-公开

    公开(公告)号：US20180322324A1

    公开(公告)日：2018-11-08

    申请号：US15969360

    申请日：2018-05-02

    Applicant: LG Display Co., Ltd.

    Inventor： Seungman RYU ,  Guensik LEE ,  Joobong HYUN ,  Ara YOON

    IPC: G06K9/00 ,  G02B5/32

    Abstract: The present disclosure relates to a flat panel display having an optical imaging sensor such as a fingerprint image sensor. The present disclosure provides a flat panel display having an image sensor comprising: a display panel including a display area and a non-display area, the display panel having a top surface; a directional optical unit attached to the top surface of the display panel, the directional optical unit having a length along a length axis of the display panel, a width along a width axis of the display panel and a thickness along a thickness axis of the display panel; a sensing light control film disposed under the display panel; and an image sensor disposed under the sensing light control film.

    FLAT PANEL DISPLAY EMBEDDING OPTICAL IMAGING SENSOR
    4.
    发明申请
    FLAT PANEL DISPLAY EMBEDDING OPTICAL IMAGING SENSOR 审中-公开

    公开(公告)号：US20180165497A1

    公开(公告)日：2018-06-14

    申请号：US15834959

    申请日：2017-12-07

    Applicant: LG Display Co. , Ltd.

    Inventor： Guensik LEE ,  Seungman RYU ,  ARa YOON ,  Junghoon LEE

    IPC: G06K9/00 ,  G02F1/1333 ,  G06F3/041 ,  G06F3/042 ,  H01L27/32

    CPC classification number: G06K9/0004 ,  G02B5/32 ,  G02B6/0035 ,  G02F1/13338 ,  G06F1/1637 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/0421 ,  G06K9/00013 ,  G06K9/0008 ,  H01L27/323 ,  H04M1/0266

    Abstract: The present disclosure relates to a flat panel display embedding an optical imaging sensor such as a fingerprint image sensor. The present disclosure provides a flat panel display embedding an image sensor comprising: a display panel including a display area and a non-display area; and a directional optical unit having a length and a width corresponding to the display panel and a thickness, and attached on a top surface of the display panel, wherein the directional optical unit includes: a first cover plate and a second cover plate having a size corresponding to the length and the width and joining each other by a first low refractive layer between the first cover plate and the second cover plate; a light radiating film corresponding to the display area under the second cover plate; a light incident film disposed outside of the display area at one lateral side of the light radiating film, under the second cover plate; a second low refractive layer disposed under the light radiating film and the light incident film, and attached on the top surface of the display panel; and a light source disposed at the lateral side of the display panel as facing with the light incident film.

    ELECTROLUMINESCENT DISPLAY DEVICE INTEGRATED WITH IMAGE SENSOR
    6.
    发明申请
    ELECTROLUMINESCENT DISPLAY DEVICE INTEGRATED WITH IMAGE SENSOR 审中-公开

    公开(公告)号：US20180151656A1

    公开(公告)日：2018-05-31

    申请号：US15807295

    申请日：2017-11-08

    Applicant: LG DISPLAY CO., LTD.

    Inventor： Kyoseop CHOO ,  Guensik LEE ,  Manhyeop HAN

    IPC: H01L27/32 ,  G09G3/3291

    Abstract: Disclosed is an electroluminescent display device integrated with image sensors, including: a display panel having a plurality of pixels; a display panel driving circuit configured to write data of an input image into the pixels during a display mode so as to display the input image with the pixels; and a sensor processing circuit configured to apply a reverse bias to Organic Light Emitting Diodes (OLEDs) disposed in at least some of the pixels during a sensor mode so as to process sensor signals received from the pixels.

    METHOD FOR PRODUCING A BEAM SHAPING HOLOGRAPHIC OPTICAL ELEMENT
    8.
    发明申请
    METHOD FOR PRODUCING A BEAM SHAPING HOLOGRAPHIC OPTICAL ELEMENT 有权
    用于生产光束形成全息光学元件的方法

    公开(公告)号：US20150185698A1

    公开(公告)日：2015-07-02

    申请号：US14140914

    申请日：2013-12-26

    Applicant: Bayer MaterialScience AG ,  LG Display Co., Ltd.

    Inventor： Hyungseok BANG ,  Heejin IM ,  Guensik LEE ,  Friedrich-Karl Bruder ,  Thomas Peter Fäcke ,  Marc-Stephan Weiser ,  Rainer Hagen ,  Thomas Rölle ,  Horst Berneth ,  Dennis Hönel ,  Günther Walze

    IPC: G03H1/20 ,  G02B27/09 ,  G03H1/02 ,  G03H1/04

    CPC classification number: G03H1/20 ,  G02B5/0252 ,  G02B5/0278 ,  G02B5/32 ,  G02B27/0103 ,  G02B27/0944 ,  G03H1/02 ,  G03H1/0402 ,  G03H2001/0264 ,  G03H2001/0439 ,  G03H2222/18

    Abstract: The present disclosure relates to a method for producing a beam shaping holographic optical element, which is configured to generate diffracted beams configured to reconstruct an image of a diffusor irrespectively of the point of impact of a pencil of light on the beam shaping holographic optical element, comprising providing a recording element, providing a master element comprising a particular pattern, forming a recording stack comprising the recording element and the master element such that the master element is arranged to the recording element in a closed-copy distance, irradiating at least a part of the recording stack with a reconstruction beam, irradiating at least a part of the recording stack with a reference beam, wherein at least one of the reconstruction beam or reference beam penetrates the master element to record the pattern of the master element onto the recording element.

    Abstract translation: 本公开涉及一种用于制造光束成形全息光学元件的方法，其被配置为产生衍射光束，所述衍射光束被配置为重建漫射器的图像，而不管光束的影响点在光束成形全息光学元件上， 包括提供记录元件，提供包括特定图案的主元件，形成包括所述记录元件和所述主元件的记录堆叠，使得所述主元件以闭合复印距离布置到所述记录元件，照射至少一部分 具有重建光束的记录堆叠，用参考光束照射至少一部分记录堆叠，其中重建光束或参考光束中的至少一个穿透主元件以将主元件的图案记录到记录元件上 。

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