公开(公告)号：US07911548B2

公开(公告)日：2011-03-22

申请号：US12314597

申请日：2008-12-12

Applicant: Hyung Ki Hong ,  Hee Jin Im

Inventor： Hyung Ki Hong ,  Hee Jin Im

IPC: G02F1/13 ,  G02F1/1335

CPC classification number: G02B27/2214 ,  G02F1/29 ,  G02F2001/291 ,  G02F2201/122

Abstract: An electrically-driven liquid crystal lens, which can be switched between a convex lens and a concave lens by changing an optical path difference based on an electric field application, and a stereoscopic display device using the same are disclosed. The electrically-driven liquid crystal lens includes first and second substrates arranged opposite each other and each defining a plurality of lens regions, a plurality of first electrodes formed on the first substrate based on the lens region and spaced apart from one another, a second electrode formed over the entire surface of the second substrate, a liquid crystal layer filled between the first substrate and the second substrate, first and second voltage sources to apply different voltages to the plurality of first electrodes in each lens region, the first and second voltage sources providing the liquid crystal layer between the first and second substrates with a convex lens optical path difference and a concave lens optical path difference, respectively, with respect to each lens region, and a selector to select any one of the first and second voltage sources so as to apply voltages to the first electrodes.

Abstract translation: 公开了一种电驱动液晶透镜，其可以通过基于电场应用改变光程差而在凸透镜和凹透镜之间切换，以及使用其的立体显示装置。 电驱动液晶透镜包括彼此相对布置并且各自限定多个透镜区域的第一和第二基板，基于透镜区域形成在第一基板上并彼此间隔开的多个第一电极，第二电极 形成在第二基板的整个表面上，填充在第一基板和第二基板之间的液晶层，第一和第二电压源，以对每个透镜区域中的多个第一电极施加不同的电压，第一和第二电压源 在第一和第二基板之间分别提供相对于每个透镜区域的凸透镜光程差和凹透镜光程差的液晶层，以及选择器以选择第一和第二电压源中的任何一个 以将电压施加到第一电极。

公开(公告)号：US20090015737A1

公开(公告)日：2009-01-15

申请号：US12169952

申请日：2008-07-09

Applicant: Sung Min JUNG ,  Hee Jin IM

Inventor： Sung Min JUNG ,  Hee Jin IM

IPC: G02F1/13

CPC classification number: G02F1/29 ,  G02B27/2214 ,  G02F1/13

Abstract: An electrically-driven liquid crystal lens, and a stereoscopic display device using the same, including first and second substrates arranged opposite each other and including an active region having a plurality of lens regions and a pad region defined at an outer rim of the active region, a plurality of first electrodes formed on the first substrate to correspond to the respective lens regions and spaced apart from one another, a second electrode formed on the entire surface of the second substrate, a voltage source to apply different voltages to the plurality of first electrodes, respectively, and to apply a ground voltage to the second electrode, and a liquid crystal layer interposed between the first substrate and the second substrate.

Abstract translation: 一种电驱动液晶透镜和使用该液晶透镜的立体显示装置，包括彼此相对布置的第一和第二基板，并且包括具有多个透镜区域的有源区域和限定在有源区域的外边缘处的焊盘区域 多个第一电极，形成在第一基板上，以对应于相应的透镜区域并且彼此间隔开;第二电极，形成在第二基板的整个表面上;电压源，用于向多个第一基板施加不同的电压; 电极，并且对第二电极施加接地电压，以及插入在第一基板和第二基板之间的液晶层。

公开(公告)号：US09715121B2

公开(公告)日：2017-07-25

申请号：US13174969

申请日：2011-07-01

Applicant: Yun-Ho Kook ,  Soon-Sung Yoo ,  Chul-Ho Kim ,  Hee-Jin Im

Inventor： Yun-Ho Kook ,  Soon-Sung Yoo ,  Chul-Ho Kim ,  Hee-Jin Im

IPC: G02B27/22 ,  G02B27/26 ,  G02F1/29 ,  G02F1/1339

CPC classification number: G02B27/26 ,  G02B27/2214 ,  G02F1/13394 ,  G02F1/29 ,  G02F2001/294

Abstract: The present invention is for a switchable 3-dimensional conversion device having a spacer stably formed at a predetermined height by imprinting, a manufacturing method thereof and a stereoscopic image display device using the same, the method includes: providing a first electrode on an inner surface of a first substrate; applying a resin material to the first electrode to a predetermined thickness; placing a mold structure which has a concave part formed with a predetermined depth thereon, on the resin material; stamping the resin material using the mold structure, in order to form a spacer pattern; dry etching the spacer pattern to form a spacer; forming a plurality of second electrodes, which are spaced from one another and have longitudinal axes in one direction, respectively, on a second substrate; and arranging the first and second substrates opposite to each other, bonding the same, and forming a liquid crystal layer between the first and second substrates.

公开(公告)号：US08581815B2

公开(公告)日：2013-11-12

申请号：US12289336

申请日：2008-10-24

Applicant: Hyung Ki Hong ,  Hee Jin Im

Inventor： Hyung Ki Hong ,  Hee Jin Im

IPC: G09G3/36

CPC classification number: H04N13/361 ,  H04N13/305 ,  H04N13/317 ,  H04N13/349 ,  H04N13/359 ,  H04N2013/403 ,  H04N2013/405

Abstract: Disclosed is a display device adapted to selectively display a normal image, a stereoscopic image, a multi-view image and a stereoscopic multi-view image is disclosed. The display device includes a liquid crystal panel displaying an image; a polarizer disposed on the liquid crystal panel; a liquid crystal lens disposed on the polarizer; and a polarizing member interposed between the liquid crystal lens and the liquid crystal panel, wherein an axis of light transmitted through the liquid crystal lens coincides with an optical axis of the polarizer. Accordingly, the display device can selectively display a normal image, a stereoscopic image, a multi-view image and a stereoscopic multi-view image, while improving the picture quality and the brightness.

公开(公告)号：US08502930B2

公开(公告)日：2013-08-06

申请号：US12956122

申请日：2010-11-30

Applicant: Hee Jin Im

Inventor： Hee Jin Im

IPC: G02F1/1335 ,  G02F1/1347 ,  G02F1/13

CPC classification number: G02B27/2214 ,  H04N13/305 ,  H04N13/322 ,  H04N13/356 ,  H04N2213/001

Abstract: Disclosed are an electrically-driven liquid crystal lens which includes a light shade to be switched on/off according to whether or not voltage is applied, reducing a cell gap of a liquid crystal layer, and a stereoscopic display device using the same, the electrically-driven liquid crystal lens includes first and second substrates opposite each other and each including plural lens regions and a light shade provided at a boundary of each lens region, first electrodes formed in a given direction on the first substrate in each lens region, a second electrode formed on the second substrate and having an aperture corresponding to the light shade, first and second light shade switching electrodes formed at the light shade and extending parallel to the first electrodes, a liquid crystal layer between both the substrates, and a polarizer plate formed above the second substrate and having a first transmission axis.

Abstract translation: 公开了一种电驱动液晶透镜，其包括根据是否施加电压来接通/断开的光线，减少液晶层的单元间隙，以及使用其的立体显示装置，电 驱动液晶透镜包括彼此相对并且包括多个透镜区域和设置在每个透镜区域的边界处的光阴的第一和第二基板，在每个透镜区域中在第一基板上沿给定方向形成的第一电极，第二 电极，形成在第二基板上并且具有与光阴对应的孔，形成在光阴处并平行于第一电极延伸的第一和第二光线切换电极，两个基板之间的液晶层和形成的偏振板 在第二基板上方并具有第一透射轴。

公开(公告)号：US08358399B2

公开(公告)日：2013-01-22

申请号：US12259730

申请日：2008-10-28

Applicant: Byung Joo Lee ,  Hee Jin Im

Inventor： Byung Joo Lee ,  Hee Jin Im

IPC: G02F1/13

CPC classification number: G02F1/13471 ,  G02B3/14 ,  G02B27/2214 ,  G02F1/1345 ,  G02F2001/134381

Abstract: An electrically-driven liquid crystal lens wherein electric connection between finely split electrodes and signal lines used to apply signals to the split electrodes can be accomplished using a minimal number of masks and signals can be applied to the finely split electrodes without line resistance, and a stereoscopic display device using the same are disclosed. The liquid crystal lens includes first and second substrates arranged opposite each other and each defining a plurality of lens regions, a plurality of metal lines formed on the first substrate, a first insulating film formed on the first substrate, a plurality of first electrodes formed on the first insulating film in the respective lens regions to intersect the plurality of metal lines, a second insulating film formed on the first electrodes, a plurality of second electrodes formed on the second insulating film at positions alternating with the first electrodes, a first contact structure between the first electrodes and the metal lines using a transparent electrode pattern of the same layer as the second electrodes, a second contact structure between the second electrodes and the plurality of metal lines, a common electrode formed over the entire surface of the second substrate, and a liquid crystal layer filled between the first substrate and the second substrate.

Abstract translation: 一种电驱动液晶透镜，其中，细分电极和用于向分割电极施加信号的信号线之间的电连接可以使用最少数量的掩模来实现，并且信号可以被施加到没有线电阻的精细分裂电极，并且 公开了使用其的立体显示装置。 液晶透镜包括彼此相对布置并且各自限定多个透镜区域的第一和第二基板，形成在第一基板上的多个金属线，形成在第一基板上的第一绝缘膜，形成在第一基板上的多个第一电极 在与各多个金属线相交的各透镜区域中的第一绝缘膜，形成在第一电极上的第二绝缘膜，在与第一电极交替的位置处形成在第二绝缘膜上的多个第二电极，第一接触结构 在第一电极和金属线之间使用与第二电极相同的层的透明电极图案，在第二电极和多个金属线之间形成第二接触结构，在第二基板的整个表面上形成共用电极， 以及填充在第一基板和第二基板之间的液晶层。

公开(公告)号：US20110096252A1

公开(公告)日：2011-04-28

申请号：US12912176

申请日：2010-10-26

Applicant: Hee-Jin IM

Inventor： Hee-Jin IM

IPC: G02F1/1335

CPC classification number: G02B3/14 ,  G02B3/08 ,  G02B27/2214 ,  G02F1/133526 ,  G02F2001/294 ,  H04N13/305 ,  H04N13/359

Abstract: A liquid crystal lens electrically driven and stereoscopy display device using the same are disclosed, by which a thickness of a liquid crystal layer provided to the liquid crystal lens electrically driven is reduced in a manner of applying fresnel lens within a pitch anisotropically.

Abstract translation: 公开了一种使用其的液晶透镜电驱动和立体显示显示装置，通过该液晶透镜电液驱动和立体显示显示装置，以以各向异性方式在间距中施加菲涅尔透镜的方式减小了提供给电驱动的液晶透镜的液晶层的厚度。

公开(公告)号：US07872694B2

公开(公告)日：2011-01-18

申请号：US12289152

申请日：2008-10-21

Applicant: Hee Jin Im

Inventor： Hee Jin Im

IPC: G02F1/1335

CPC classification number: G02B27/2228 ,  G02F1/134309 ,  G02F1/29 ,  H04N13/305 ,  H04N13/359 ,  H04N13/398

Abstract: An electrically-driven liquid crystal lens, which can achieve not only a gentle parabolic lens plane when being realized via alignment of liquid crystals based on a changed electrode configuration, but also a reduced cell gap of a liquid crystal layer and a stable profile even in a large-area display device, and a stereoscopic display device using the same are disclosed.

Abstract translation: 一种电驱动液晶透镜，当通过基于改变的电极配置的液晶的取向实现不仅可以实现平缓的抛物面透镜平面，而且还可以减小液晶层的单元间隙，并且即使在 公开了一种大面积显示装置和使用该显示装置的立体显示装置。

公开(公告)号：US20090153653A1

公开(公告)日：2009-06-18

申请号：US12259730

申请日：2008-10-28

Applicant: Byung Joo LEE ,  Hee Jin Im

Inventor： Byung Joo LEE ,  Hee Jin Im

IPC: H04N13/04

CPC classification number: G02F1/13471 ,  G02B3/14 ,  G02B27/2214 ,  G02F1/1345 ,  G02F2001/134381

Abstract: An electrically-driven liquid crystal lens wherein electric connection between finely split electrodes and signal lines used to apply signals to the split electrodes can be accomplished using a minimal number of masks and signals can be applied to the finely split electrodes without line resistance, and a stereoscopic display device using the same are disclosed. The liquid crystal lens includes first and second substrates arranged opposite each other and each defining a plurality of lens regions, a plurality of metal lines formed on the first substrate, a first insulating film formed on the first substrate, a plurality of first electrodes formed on the first insulating film in the respective lens regions to intersect the plurality of metal lines, a second insulating film formed on the first electrodes, a plurality of second electrodes formed on the second insulating film at positions alternating with the first electrodes, a first contact structure between the first electrodes and the metal lines using a transparent electrode pattern of the same layer as the second electrodes, a second contact structure between the second electrodes and the plurality of metal lines, a common electrode formed over the entire surface of the second substrate, and a liquid crystal layer filled between the first substrate and the second substrate.

Abstract translation: 一种电驱动液晶透镜，其中，细分电极和用于向分割电极施加信号的信号线之间的电连接可以使用最少数量的掩模来实现，并且信号可以被施加到没有线电阻的精细分裂电极，并且 公开了使用其的立体显示装置。 液晶透镜包括彼此相对布置并且各自限定多个透镜区域的第一和第二基板，形成在第一基板上的多个金属线，形成在第一基板上的第一绝缘膜，形成在第一基板上的多个第一电极 在与各多个金属线相交的各透镜区域中的第一绝缘膜，形成在第一电极上的第二绝缘膜，在与第一电极交替的位置处形成在第二绝缘膜上的多个第二电极，第一接触结构 在第一电极和金属线之间使用与第二电极相同的层的透明电极图案，在第二电极和多个金属线之间形成第二接触结构，在第二基板的整个表面上形成共用电极， 以及填充在第一基板和第二基板之间的液晶层。

公开(公告)号：US20090122210A1

公开(公告)日：2009-05-14

申请号：US12289152

申请日：2008-10-21

Applicant: Hee Jin Im

Inventor： Hee Jin Im

IPC: G02F1/1333 ,  G02F1/13 ,  G02F1/133

CPC classification number: G02B27/2228 ,  G02F1/134309 ,  G02F1/29 ,  H04N13/305 ,  H04N13/359 ,  H04N13/398

Abstract: An electrically-driven liquid crystal lens, which can achieve not only a gentle parabolic lens plane when being realized via alignment of liquid crystals based on a changed electrode configuration, but also a reduced cell gap of a liquid crystal layer and a stable profile even in a large-area display device, and a stereoscopic display device using the same are disclosed.

Abstract translation: 一种电驱动液晶透镜，当通过基于改变的电极配置的液晶的取向实现不仅可以实现平缓的抛物面透镜平面，而且还可以减小液晶层的单元间隙，并且即使在 公开了一种大面积显示装置和使用该显示装置的立体显示装置。