公开(公告)号：US20170174990A1

公开(公告)日：2017-06-22

申请号：US15186983

申请日：2016-06-20

Applicant: Samsung Display Co. Ltd.

Inventor： Soon Joon RHO ,  Joon Hyung PARK ,  Jong Ho SON ,  Beom Soo SHIN ,  Kang Seob JEONG ,  Si Heun KIM ,  Kyung Hae PARK ,  Keun Chan OH ,  Hye Lim JANG

IPC: C09K19/30 ,  G02F1/1339 ,  G02F1/1337 ,  G02F1/1368

CPC classification number: C09K19/3003 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3027 ,  G02F1/133711 ,  G02F1/13394 ,  G02F1/1368 ,  G02F2001/13398

Abstract: A liquid crystal display device comprises a display panel including a first base substrate, a switching element disposed on the first base substrate, a color filter layer disposed on the switching element, and a pixel electrode disposed on the color filter layer; a counter display panel including a second base substrate and a common electrode disposed on the second base substrate and facing the display panel; a liquid crystal layer disposed between the display panel and the counter display panel and having negative dielectric anisotropy, wherein the liquid crystal layer includes at least one compound represented by Formula 1 below, and the liquid crystal layer does not include a compound represented by Formula A below; and a light-blocking spacer disposed on the display panel and including an area overlapping the switching element, and maintaining the thickness of the liquid crystal layer.

公开(公告)号：US20140110868A1

公开(公告)日：2014-04-24

申请号：US13855159

申请日：2013-04-02

Applicant: SAMSUNG DISPLAY CO., LTD. ,  PUSAN NATIONAL UNIV. INDUSTRY-UNIVERSITY COOPERATI

Inventor： Soon Joon RHO ,  Hyunggeun YOON ,  Hyelim JANG ,  Hyeokjin LEE ,  Jung Wook KIM ,  Dong Han SONG ,  Tae Hoon YOON

IPC: G02F1/1337 ,  B29D11/00

CPC classification number: G02F1/13378 ,  B29D11/0073 ,  G02F1/133711 ,  G02F1/133788 ,  G02F2001/133726 ,  G02F2001/133761 ,  G02F2202/025

Abstract: A method for forming a display device includes forming a liquid crystal layer between a first substrate and a second substrate spaced apart from the first substrate, in which the liquid crystal layer includes a liquid crystal composition including a reactive mesogen, applying an electric field to the liquid crystal layer, firstly curing the liquid crystal layer at a temperature from about −20° C. to about 60° C., and secondly curing the liquid crystal layer without applying the electric field. The liquid crystal composition includes the reactive mesogen in an amount exceeding 0 percent by weight and equal to or smaller than about 30 percent by weight relative to a total weight of the liquid crystal composition.

Abstract translation: 一种形成显示装置的方法包括在第一基板和与第一基板间隔开的第二基板之间形成液晶层，其中液晶层包括具有反应性液晶元的液晶组合物，向 液晶层，首先在约-20℃至约60℃的温度下固化液晶层，然后在不施加电场的情况下二次固化液晶层。 该液晶组合物包含相对于液晶组合物的总重量超过0重量％且等于或小于约30重量％的反应性介晶。

公开(公告)号：US20180208850A1

公开(公告)日：2018-07-26

申请号：US15926968

申请日：2018-03-20

Applicant: Samsung Display Co., Ltd. ,  INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY

Inventor： Shin Woong KANG ,  Kundu SUDARSHAN ,  Byung Wook AHN ,  Keun Chan OH ,  Chang Hun LEE ,  Soon Joon RHO ,  Jae Jin LYU

IPC: C09K19/56 ,  G02F1/1337

CPC classification number: C09K19/56 ,  G02F1/1337 ,  G02F1/133711 ,  Y10T428/10 ,  Y10T428/1005

Abstract: An LCD panel, comprises substrates facing each other, a liquid crystal layer disposed between the substrates and liquid crystal alignment layers, each sandwiched between the liquid crystal layer and a respective one of the substrates, wherein the liquid crystal alignment layers comprises hydrocarbon derivative having perfluorocarbon group.

公开(公告)号：US20170261791A1

公开(公告)日：2017-09-14

申请号：US15356964

申请日：2016-11-21

Applicant: Samsung Display Co. Ltd.

Inventor： Si Heun KIM ,  Soon Joon RHO ,  Jong Ho SON ,  Kyung Hae PARK ,  Joon Hyung PARK ,  Beom Soo SHIN ,  Hye Lim JANG ,  Kang Seob JEONG

IPC: G02F1/133 ,  G02F1/1335 ,  G02F1/1339 ,  C09K19/60 ,  G02F1/1337 ,  C09K19/30 ,  C09K19/56 ,  G02F1/1368 ,  G02F1/1343

CPC classification number: G02F1/13306 ,  C09K19/3098 ,  C09K19/56 ,  C09K19/60 ,  C09K19/601 ,  C09K19/603 ,  C09K2019/0448 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3027 ,  C09K2019/523 ,  G02F1/0045 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133723 ,  G02F1/1339 ,  G02F1/13394 ,  G02F1/134336 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F1/1393 ,  G02F2001/133726 ,  G02F2001/13398 ,  G02F2001/13712 ,  G02F2001/13775 ,  G02F2201/121 ,  G02F2201/123

Abstract: A liquid crystal display device, including: a display substrate including a first base substrate, a switching device disposed on the first base substrate, a color filter layer disposed on the switching device, and a first electrode disposed on the color filter layer; a counter display substrate including a second base substrate and a second electrode disposed on the second base substrate and facing the first electrode, wherein the counter display substrate is disposed separately from and facing the display substrate; a liquid crystal layer disposed between the display substrate and the counter display substrate, wherein the liquid crystal layer includes at least one first liquid crystal compound represented by Formula 1 and at least one second liquid crystal compound represented by Formula 2; and a light-shielding spacer disposed between the display substrate and the counter display substrate and maintaining a thickness of the liquid crystal layer: wherein in Formula 1 and Formula 2, each of R11—*, R12—*, L11-*, L12-*, L13-*, L14-*, R21—*, *-L21-*, m, n, i, j, o is same as defined in the specification.

公开(公告)号：US20150322341A1

公开(公告)日：2015-11-12

申请号：US14519763

申请日：2014-10-21

Applicant: Samsung Display Co., Ltd.

Inventor： Soon Joon RHO ,  Kyungmin KIM ,  Jin-Lak KIM ,  Hyelim JANG

IPC: C09K19/30 ,  G02F1/1343 ,  G02F1/137 ,  G02F1/1333

CPC classification number: G02F1/137 ,  C09K19/02 ,  C09K19/12 ,  C09K19/3001 ,  C09K19/3003 ,  C09K19/3028 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3027 ,  G02F1/133345 ,  G02F1/133703 ,  G02F1/134309 ,  G02F2001/13712

Abstract: A liquid crystal display device includes a first substrate, a second substrate facing the first substrate, and a liquid crystal layer interposed between the first substrate and the second substrate. The liquid crystal layer includes liquid crystal molecules having a negative dielectric anisotropy, a response speed of about 4.0 ms or less, and a rotational viscosity of about 47 mPa·S to about 75 mPa·S.

Abstract translation: 液晶显示装置包括第一基板，面向第一基板的第二基板和插入在第一基板和第二基板之间的液晶层。 液晶层包括具有负的介电各向异性，约4.0ms以下的响应速度和约47mPa·S〜约75mPa·S的旋转粘度的液晶分子。

公开(公告)号：US20150077672A1

公开(公告)日：2015-03-19

申请号：US14259742

申请日：2014-04-23

Applicant: Samsung Display Co., Ltd.

Inventor： Soon Joon RHO ,  Kyung Min KIM ,  Jin-Lak KIM ,  Hye Lim JANG ,  Keun Chan OH

IPC: G02F1/1343

CPC classification number: G02F1/134336 ,  G02F1/133707 ,  G02F2001/134345 ,  G02F2202/42

Abstract: Disclosed is a liquid crystal display including: a first substrate; a second substrate facing the first substrate; a thin film transistor disposed on the first substrate; a pixel electrode connected to the thin film transistor and including a first subpixel electrode and a second subpixel electrode; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate, and including liquid crystal molecules therein. The first and second subpixel electrodes include a cross-shaped stem portion including horizontal and vertical stem portions, and a plurality of micro-branch portions extending from the cross-shaped stem portion, a thickness of the liquid crystal layer being 2.4 μm to 3.2 μm, the dielectric anisotropy of the liquid crystal molecule being −3.0 to −2.0, and a pitch of the micro-branch portion being 4 μm to 6 μm.

Abstract translation: 公开了一种液晶显示器，包括：第一基板; 面对所述第一基板的第二基板; 设置在所述第一基板上的薄膜晶体管; 连接到所述薄膜晶体管并且包括第一子像素电极和第二子像素电极的像素电极; 设置在所述第二基板上的公共电极; 以及设置在第一基板和第二基板之间并且包括液晶分子的液晶层。 第一和第二子像素电极包括包括水平和垂直杆部分的十字形茎部分和从十字形茎部部分延伸的多个微分支部分，液晶层的厚度为2.4μm至3.2μm 液晶分子的介电各向异性为-3.0〜-2.0，微分部的间距为4μm〜6μm。

公开(公告)号：US20170235166A1

公开(公告)日：2017-08-17

申请号：US15583156

申请日：2017-05-01

Applicant: Samsung Display Co., Ltd.

Inventor： Soon Joon RHO ,  Kyungmin KIM ,  Jin-Lak KIM ,  Hyelim JANG

IPC: G02F1/137

Abstract: A liquid crystal display device includes a first substrate, a second substrate facing the first substrate, and a liquid crystal layer interposed between the first substrate and the second substrate. The liquid crystal layer includes liquid crystal molecules having a negative dielectric anisotropy, a response speed of about 4.0 ms or less, and a rotational viscosity of about 47 mPa·S to about 75 mPa·S.

公开(公告)号：US20160209715A1

公开(公告)日：2016-07-21

申请号：US14958027

申请日：2015-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Soon Joon RHO ,  Keun Chan OH ,  Hye Lim JANG

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1368

CPC classification number: G02F1/136286 ,  G02F2201/123

Abstract: A liquid crystal display device includes a first substrate, a gate line and a first data line disposed on the first substrate and insulated from each other, a first thin film transistor connected to the gate line and the first data line, a lower pixel electrode connected to the first thin film transistor, an interlayer insulating layer disposed on the lower pixel electrode, an upper pixel electrode disposed on the interlayer insulating layer and connected to the first thin film transistor and the lower pixel electrode, a second substrate facing the first substrate, a common electrode disposed on the second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The upper pixel electrode includes a plurality of minute branches. A ratio of an interval between the minute branches with respect to a thickness of the liquid crystal layer is 2.7 to 5.0.

Abstract translation: 液晶显示装置包括：第一基板，栅极线和设置在第一基板上并彼此绝缘的第一数据线，连接到栅极线和第一数据线的第一薄膜晶体管，连接到下部像素电极 设置在第一薄膜晶体管上，设置在下像素电极上的层间绝缘层，设置在层间绝缘层上并连接到第一薄膜晶体管和下像素电极的上像素电极，面对第一衬底的第二衬底， 设置在第二基板上的公共电极和设置在第一基板和第二基板之间的液晶层。 上部像素电极包括多个分支。 微分支之间的间隔相对于液晶层的厚度的比为2.7〜5.0。

公开(公告)号：US20160208173A1

公开(公告)日：2016-07-21

申请号：US14744967

申请日：2015-06-19

Applicant: Samsung Display Co., LTD. ,  INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY

Inventor： Shin Woong KANG ,  Kundu SUDARSHAN ,  Byung Wook AHN ,  Keun Chan OH ,  Chang Hun LEE ,  Soon Joon RHO ,  Jae Jin LYU

IPC: C09K19/56 ,  G02F1/1341 ,  G02F1/1333 ,  G02F1/1337

CPC classification number: C09K19/56 ,  G02F1/1337 ,  G02F1/133711 ,  Y10T428/10 ,  Y10T428/1005

Abstract: An LCD panel, comprises substrates facing each other, a liquid crystal layer disposed between the substrates and liquid crystal alignment layers, each sandwiched between the liquid crystal layer and a respective one of the substrates, wherein the liquid crystal alignment layers comprises hydrocarbon derivative having perfluorocarbon group.

Abstract translation: LCD面板包括彼此面对的基板，设置在基板和液晶取向层之间的液晶层，每个液晶层夹在液晶层和相应的一个基板之间，其中液晶取向层包括具有全氟化碳的烃衍生物 组。

公开(公告)号：US20150062514A1

公开(公告)日：2015-03-05

申请号：US14226648

申请日：2014-03-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Soon Joon RHO ,  Jin-Lak KIM ,  Kyungmin KIM ,  Hyelim JANG

IPC: G02F1/1337

CPC classification number: C09K19/32 ,  C09K19/2014 ,  C09K2019/0448 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/3004

Abstract: The present disclosure relates to a liquid crystal display device including a first substrate including a first base substrate and a first alignment layer provided on the first base substrate, a second substrate including a second base substrate facing the first base substrate and a second alignment layer provided on the second base substrate. The device further includes a liquid crystal layer provided between the first substrate and the second substrate and including a liquid crystal composition. The liquid crystal layer may include a bicyclohexane liquid crystal compound and an alkenyl liquid crystal compound.

Abstract translation: 本发明涉及一种液晶显示装置，包括：第一基板，包括第一基板和设置在第一基板上的第一取向层;第二基板，包括面向第一基板的第二基板;第二配置层， 在第二基底上。 该装置还包括设置在第一基板和第二基板之间并包括液晶组合物的液晶层。 液晶层可以包括双环己烷液晶化合物和链烯基液晶化合物。