-
公开(公告)号：US09541900B2
公开(公告)日：2017-01-10
申请号：US14140914
申请日：2013-12-26
发明人： 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
CPC分类号： G03H1/20 , G02B5/0252 , G02B5/0278 , G02B5/32 , G02B27/0103 , G02B27/0944 , G03H1/02 , G03H1/0402 , G03H2001/0264 , G03H2001/0439 , G03H2222/18
摘要： 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.
摘要翻译： 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 。
-
公开(公告)号：US10073416B2
公开(公告)日：2018-09-11
申请号：US14695610
申请日：2015-04-24
发明人： Hyungseok Bang , Heejin Im , Guensik Lee , Friedrich-Karl Bruder , Thomas Peter Facke , Marc-Stephan Weiser , Rainer Hagen , Thomas Rolle , Horst Berneth , Dennis Honel , Günther Walze
CPC分类号： G03H1/0402 , G02B5/32 , G03H1/0252 , G03H1/0272 , G03H1/04 , G03H1/0486 , G03H2001/026 , G03H2001/0264 , G03H2001/043 , G03H2001/0439 , G03H2240/43 , G03H2240/52 , G03H2240/55 , G03H2270/11
摘要： The invention relates to a method for producing a holographic optical element by providing a recording stack comprising at least one recording element laminated on at least one supporting element, irradiating at least a part of the recording stack with at least one recording beam in an irradiating step, wherein during the irradiating step, the recording stack bends, providing a bending deviation threshold for the recording stack, and adjusting at least one first process parameter such that an expected maximum bending deviation of the recording stack does not exceed the bending deviation threshold, wherein the at least one first process parameter influences the bending behavior of the recording stack during the irradiating step.
-
公开(公告)号：US10921751B2
公开(公告)日：2021-02-16
申请号：US16058834
申请日：2018-08-08
发明人： Hyungseok Bang , Heejin Im , Guensik Lee , Friedrich-Karl Bruder , Thomas Peter Facke , Marc-Stephan Weiser , Rainer Hagen , Thomas Rolle , Horst Berneth , Dennis Honel , Günther Walze
摘要： The invention relates to a method for producing a holographic optical element by providing a recording stack comprising at least one recording element laminated on at least one supporting element, irradiating at least a part of the recording stack with at least one recording beam in an irradiating step, wherein during the irradiating step, the recording stack bends, providing a bending deviation threshold for the recording stack, and adjusting at least one first process parameter such that an expected maximum bending deviation of the recording stack does not exceed the bending deviation threshold, wherein the at least one first process parameter influences the bending behaviour of the recording stack during the irradiating step.
-
公开(公告)号：US10691910B2
公开(公告)日：2020-06-23
申请号：US16126943
申请日：2018-09-10
申请人： LG Display Co., Ltd.
发明人： Guensik Lee , Kyoseop Choo , Manhyeop Han , Junghoon Lee
摘要： A display device and a mobile information terminal including the same are disclosed. The display device includes a display panel on which a fingerprint is touched, and a fingerprint sensor coupled to the display panel configured to sense light reflected from the fingerprint on a display area of the display panel. The fingerprint sensor is attached obliquely on the display panel at a predetermined angle to a reference line parallel to a long axis of the display panel.
-
公开(公告)号：US10514488B2
公开(公告)日：2019-12-24
申请号：US15819992
申请日：2017-11-21
申请人： LG DISPLAY CO., LTD.
发明人： Guensik Lee , Kyoseop Choo
摘要： The present disclosure relates to a flat panel display embedding an optical imaging sensor such as a fingerprint image sensor. The present disclosure suggests 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 provides a sensing light to the display area, and wherein the sensing light is collimated and directionized to a predetermined direction.
-
公开(公告)号：US10776598B2
公开(公告)日：2020-09-15
申请号：US15838143
申请日：2017-12-11
申请人： LG Display Co., Ltd.
发明人： Junghoon Lee , Guensik Lee
摘要： Disclosed herein is an optical image sensor device comprising a light source; a first printed circuit board (PCB) having a first through hole for accommodating the light source; a directional light unit configured to progress a light from the light source through a total refraction, and configured to converge light deviated from the total reflection by an object having biometric information when the object is placed to be adjacent to the directional light unit in a predetermined area, and emit it outside thereof; and an optical sensor between the first PCB and the directional light unit to receive the light emitted from the directional light unit.
-
公开(公告)号：US10726232B2
公开(公告)日：2020-07-28
申请号：US15969360
申请日：2018-05-02
申请人： LG Display Co., Ltd.
发明人： Seungman Ryu , Guensik Lee , Joobong Hyun , Ara Yoon
摘要： 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.
-
8.发明授权公开(公告)号：US10580822B2
公开(公告)日：2020-03-03
申请号：US16153482
申请日：2018-10-05
申请人： LG Display Co., Ltd.
发明人： Kyoseop Choo , Guensik Lee , Manhyeop Han
IPC分类号： H01L27/12 , H01L27/146 , H01L29/417 , H01L29/45 , H01L29/786 , H04N3/14
摘要： Disclosed herein is a circuit comprising a first thin film transistor (TFT) and storage capacitor having a first electrode and a second electrode configured to face to each other. A second TFT is coupled to the capacitor, wherein a first gate electrode of the first TFT, a first electrode of the storage capacitor and a second gate electrode of the second TFT are integrally formed.
-
公开(公告)号：US10134800B2
公开(公告)日：2018-11-20
申请号：US15806151
申请日：2017-11-07
申请人： LG DISPLAY CO., LTD.
发明人： Kyoseop Choo , Guensik Lee , Manhyeop Han
IPC分类号： H01L29/45 , H01L27/146 , H04N3/14 , H01L27/12 , H01L29/417 , H01L29/786
摘要： Disclosed herein is a photo sensor comprising a first thin film transistor (TFT) configured to convert light energy to electric energy; a storage capacitor having a first electrode and a second electrode configured to face to each other, and storing the electric energy from the first TFT as charge; and a second TFT configured to output the charge stored in the storage capacitor according to a control signal, wherein a first gate electrode of the first TFT, a first electrode of the storage capacitor and a second gate electrode of the second TFT are integrally formed.
-
10.发明授权Back light unit providing direction controllable collimated light beam and 3D display using the same 有权背光单元提供方向可控的准直光束和使用其的3D显示公开(公告)号：US09013773B2
公开(公告)日：2015-04-21
申请号：US13716855
申请日：2012-12-17
申请人： LG Display Co., Ltd.
发明人： Hyungseok Bang , Heejin Im , Guensik Lee
CPC分类号： G03H1/26 , G03H1/2202 , G03H1/2286 , G03H1/2294 , G03H2001/2242 , G03H2210/30 , G03H2222/35 , G03H2223/23
摘要： A back light unit providing a direction controllable collimated light beam and a three-dimensional display using the same is described. A back light unit comprises: a light source for generating light; and a light direction controller for converting the light from the light source into a direction controlled collimated light beam having a refraction angle, the direction controlled collimated light beam emitted to a predetermined area to generate a three-dimensional holographic image. The back light unit can provide direction controllable collimation light having uniform brightness distribution over a large diagonal area of the spatial light modulator with thin and simple structure.
摘要翻译： 描述了提供方向可控的准直光束的背光单元和使用其的三维显示器。 背光单元包括：用于产生光的光源; 以及用于将来自光源的光转换成具有折射角的方向控制的准直光束的光方向控制器，所述方向控制的准直光束发射到预定区域以产生三维全息图像。 背光单元可以提供具有薄且简单结构的空间光调制器的大对角区域上具有均匀亮度分布的方向可控准直光。
-
-
-
-
-
-
-
-
-
搜索结果
16 条记录 (耗时 0.019 秒)
