公开(公告)号：US06646706B2

公开(公告)日：2003-11-11

申请号：US09870971

申请日：2001-05-31

申请人： Kyu Hwan Lim ,  Hyang Yul Kim ,  Seung Hee Lee

发明人： Kyu Hwan Lim ,  Hyang Yul Kim ,  Seung Hee Lee

IPC分类号： G02F1136

CPC分类号： G02F1/134363

摘要： Disclosed is a fringe field switching mode liquid crystal display. The fringe field switching mode liquid crystal display of the present invention comprises a transparent insulating substrate; a plurality of gate bus line arranged in selected direction on the transparent insulating substrate, the gate bus line is arranged so that each element of the pair separated at a first distance is arranged a plurality of pairs at a second distance wider than a first distance; a plurality of common bus lines arranged on the centers of each gate bus line separated at the second distance, being in parallel with the gate bus line; a plurality of data bus lines arranged crossing with the gate bus line and common bus line to define a unit pixel; a thin film transistor disposed at the intersection of the gate bus line and data bus line; a counter electrode disposed in a unit pixel area and made of a transparent conductor, being in contact with the common bus line; and a pixel electrode overlapping with the counter electrode in the unit pixel and made of a transparent conductor, being in contact with the thin film transistor.

摘要翻译： 公开了一种边缘场开关模式液晶显示器。 本发明的边缘场开关模式液晶显示器包括透明绝缘基板; 在所述透明绝缘基板上沿选定方向布置的多个栅极总线，所述栅极总线布置成使得以第一距离分隔的所述对中的每个元件在比第一距离宽的第二距离处布置多个对; 布置在每条栅极总线的中心处的多条公共总线，该公共总线在第二距离处分开，与栅极总线平行; 多条数据总线，与栅极总线和公共总线交叉设置，以限定单位像素; 设置在栅极总线和数据总线的交点处的薄膜晶体管; 设置在与所述公共总线接触的透明导体的单位像素区域中的对置电极; 以及在单位像素中与对置电极重叠并由透明导体构成的与薄膜晶体管接触的像素电极。

公开(公告)号：US06856371B2

公开(公告)日：2005-02-15

申请号：US10138977

申请日：2002-05-03

申请人： Hyang Yul Kim ,  Seung Hee Lee ,  Jai Wan Koh

发明人： Hyang Yul Kim ,  Seung Hee Lee ,  Jai Wan Koh

IPC分类号： G02F1/1343

CPC分类号： G02F1/134363

摘要： High screen quality In Plane-Fringe Field Switching mode Liquid Crystal Device (“LCD”) having plural gate bus and data bus line cross-arranged on a transparent substrate; common bus lines parallel with the gate bus line; thin film transistor at the intersection of the gate bus and the data bus lines; counter electrode, including a first body parallel with the data bus lines and a plurality of first branches, the end of one side being in contact with the first body, the first branches having a predetermined angle symmetric with the common bus line; and pixel electrode, including a second body parallel with the data bus line and plural second branches, the other end being in contact with the second body and the one end being extended to the upper part of the first branches, the second branches being on the same layer with the first branches, extending parallel between the first branches.

摘要翻译： 高屏幕质量平面边缘现场开关模式具有多个栅极总线和数据总线的液晶装置（“LCD”）交叉排列在透明基板上; 公共总线与栅极总线平行; 栅极总线与数据总线相交的薄膜晶体管; 对置电极，包括与数据总线平行的第一主体和多个第一分支，一侧的端部与第一主体接触，第一分支具有与公共总线线对称的预定角度; 以及像素电极，包括与数据总线线并行的第二主体和多个第二分支，另一端与第二主体接触，一端延伸到第一分支的上部，第二分支位于 与第一分支相同的层，在第一分支之间平行延伸。

公开(公告)号：US06657693B1

公开(公告)日：2003-12-02

申请号：US09456126

申请日：1999-12-07

申请人： Youn Hak Jeong ,  Hyang Yul Kim ,  Seung Hee Lee

发明人： Youn Hak Jeong ,  Hyang Yul Kim ,  Seung Hee Lee

IPC分类号： G02F113

CPC分类号： G02F1/1393 ,  G02F1/133707 ,  G02F1/134336 ,  G02F2001/134318

摘要： Liquid crystal display having fast response time and preventing color shift is disclosed. The liquid crystal display comprises: a lower substrate having a plurality of gate bus lines disposed parallel to each other, a plurality of data bus lines disposed perpendicular to the gate bus lines and defining matrix type sub pixels together with the gate bus lines, a thin film transistor provided adjacent to an intersection of the gate bus line and the data bus line, and a pixel electrode connected to the thin film transistor and disposed within the sub pixel; an upper substrate opposed to the lower substrate with a selected distance and having a counter electrode, the counter electrode formed at a portion corresponding to the sub pixel and forming an electric field together with the pixel electrode; a liquid crystal layer sandwiched between and having a plurality of liquid crystal molecules; a first homeotropic alignment layer and a second homeotropic alignment layer formed at inner face of the lower substrate and at inner face of the upper substrate respectively; and a first polarizing plate and a second polarizing plate attached at outer face of the lower substrate and at outer face of the upper substrate respectively, wherein the electric field formed between the counter electrode and the pixel electrode is formed as an oblique line with respect to the lower substrate surface, and is formed as a diagonal line having a symmetry with respect to the data bus line and the gate bus line.

摘要翻译： 公开了具有快速响应时间和防止颜色偏移的液晶显示器。 液晶显示器包括：具有彼此平行设置的多个栅极总线的下基板，与栅极总线垂直设置并与栅极总线线路一起定义矩阵型子像素的多个数据总线，薄的 设置在与栅极总线和数据总线的交叉点相邻的薄膜晶体管，以及连接到薄膜晶体管并设置在子像素内的像素电极; 与所述下基板相对的具有选定距离并具有对电极的上基板，所述对置电极形成在与所述子像素对应的部分处，并与所述像素电极一起形成电场; 夹在并具有多个液晶分子的液晶层; 分别形成在下基板的内表面和上基板的内表面处的第一垂直取向层和第二垂直取向层; 以及分别安装在下基板的外表面和上基板的外表面处的第一偏振片和第二偏振片，其中形成在对电极和像素电极之间的电场相对于 下基板表面，并且形成为相对于数据总线和栅极总线具有对称性的对角线。

公开(公告)号：US06600542B2

公开(公告)日：2003-07-29

申请号：US10213648

申请日：2002-08-06

申请人： Hyang Yul Kim ,  Seung Hee Lee

发明人： Hyang Yul Kim ,  Seung Hee Lee

IPC分类号： G02F11343

CPC分类号： G02F1/134363

摘要： The present invention is directed to provide a liquid crystal display having an improved picture quality, high transmittance and high aperture ratio. The liquid crystal display comprises: an upper and a lower substrate opposed each other to be spaced apart; a liquid crystal layer interposed between inner surfaces of the upper and lower substrates, the liquid crystal layer including a plurality of liquid crystal molecules; a gate bus line and a data bus line formed in the lower substrate in a matrix configuration and defining sub-pixel regions; a counter electrode formed on each sub-pixel region of the lower substrate; a pixel electrode formed on each sub-pixel region of the lower substrate, wherein the counter electrode and the pixel electrode form an electric field; a thin film transistor formed at an intersection of the gate bus line and the data bus line, and switching a signal transmitted from the data bus line into the pixel electrode when the gate bus line is selected; and a homogeneous alignment layer formed on inner surfaces of the upper and lower substrates, wherein a first electric field is formed between the counter and pixel electrodes of a selected sub-pixel among the sub-pixel regions, and the electric field is formed as a diagonal line with respect to the gate bus line and the data bus line, wherein a second electric field is formed between the counter electrode and the pixel electrode of another sub-pixel adjacent to said selected sub-pixel, and the second electric field is formed as a diagonal line to make a symmetry with the first electric field.

摘要翻译： 本发明旨在提供一种具有改进的图像质量，高透射率和高开口率的液晶显示器。液晶显示器包括：彼此相对地间隔开的上基板和下基板; 插入在上下基板的内表面之间的液晶层，液晶层包括多个液晶分子; 栅极总线和数据总线，以矩阵形式形成在下基板中并限定子像素区域; 对置电极，形成在所述下基板的每个子像素区域上; 形成在所述下基板的每个子像素区域上的像素电极，其中所述对电极和所述像素电极形成电场; 形成在栅极总线和数据总线的交点处的薄膜晶体管，并且当选择栅极总线时将从数据总线发送的信号切换成像素电极; 以及形成在所述上基板和所述下基板的内表面上的均匀取向层，其中在所述子像素区域中的所选择的子像素的所述计数器和像素电极之间形成第一电场，并且所述电场形成为 相对于栅极总线和数据总线的对角线，其中在相对电极和与所述选择的子像素相邻的另一子像素的像素电极之间形成第二电场，形成第二电场 作为与第一电场对称的对角线。

公开(公告)号：US06469764B1

公开(公告)日：2002-10-22

申请号：US09320105

申请日：1999-05-26

申请人： Hyang Yul Kim ,  Seung Hee Lee

发明人： Hyang Yul Kim ,  Seung Hee Lee

IPC分类号： G02F11368

CPC分类号： G02F1/134363

摘要： A liquid crystal display comprising: a lower substrate having a plurality of gate bus lines being parallel each other and data bus lines being parallel each other to define pixels together with the gate bus lines, a thin film transistor provided at each intersection of the data bus line and the gate bus line, a pixel electrode formed in the pixel and connected to the thin film transistor, and a counter electrode formed in the pixel and forming electric field together with the pixel electrode; an upper substrate opposed to the lower substrate to be separated apart; a liquid crystal layer interposed between the lower substrate and the upper substrate, and homeotropic alignment layers formed on the lower substrate and the upper substrate; wherein, the pixel is divided into a plurality of electric field-formed spaces by the counter electrode and the pixel electrode, and the electric fields formed in the respective spaces are formed as diagonal lines with respect to the gate bus lines and the data bus lines thereby making symmetries with those electric fields formed at adjacent spaces.

摘要翻译： 一种液晶显示器，包括：具有多个栅极总线彼此平行的下基板和数据总线彼此平行以与栅极总线一起限定像素;薄膜晶体管，设置在数据总线的每个交点处 线和栅极总线，形成在像素中并连接到薄膜晶体管的像素电极和形成在像素中并与像素电极一起形成电场的对电极; 与被分离的下基板相对的上基板; 插入在下基板和上基板之间的液晶层和形成在下基板和上基板上的垂直取向层; 其中，通过对电极和像素电极将像素分成多个电场形成的空间，并且形成在各个空间中的电场相对于栅极总线和数据总线形成为对角线 从而与在相邻空间形成的电场形成对称性。

公开(公告)号：US06466290B2

公开(公告)日：2002-10-15

申请号：US09725783

申请日：2000-11-29

申请人： Hyang Yul Kim ,  Seung Hee Lee

发明人： Hyang Yul Kim ,  Seung Hee Lee

IPC分类号： G02F11343

CPC分类号： G02F1/134363

摘要： Disclosed is a fringe field switching mode liquid crystal display (LCD) in which the direction of a fringe field produced at one unit pixel is orthogonal to the direction of a fringe field produced at each of unit pixels adjacent to the one unit pixel. The disclosed fringe field switching mode LCD includes counter electrodes and pixel electrodes arranged on a back substrate to produce a fringe field having horizontal elements parallel to data bus lines at one unit pixel while producing a fringe field having horizontal elements parallel to gate bus lines at each of unit pixels longitudinally and laterally adjacent to the one unit pixel. In this LCD, the rubbing axis of a back horizontal alignment film defines an angle of ±45±10° with respect to each of the gate bus lines.

摘要翻译： 公开了一种边缘场开关模式液晶显示器（LCD），其中在一个单位像素处产生的边缘场的方向与在与一个单位像素相邻的每个单位像素处产生的边缘场的方向正交。 所公开的边缘场开关模式LCD包括对置电极和布置在后基板上的像素电极，以产生具有在一个单位像素处与数据总线平行的水平元件的边缘场，同时产生具有与每个栅极总线线平行的水平元件的边缘场 的单位像素纵向和横向相邻于一个单位像素。 在该LCD中，背面水平取向膜的摩擦轴相对于每条栅极总线形成±45±10°的角度。

公开(公告)号：US06462800B1

公开(公告)日：2002-10-08

申请号：US09607576

申请日：2000-06-29

申请人： Hyang Yul Kim ,  In Cheol Park ,  Seung Hee Lee

发明人： Hyang Yul Kim ,  In Cheol Park ,  Seung Hee Lee

IPC分类号： G02F1136

CPC分类号： G02F1/134363 ,  G02F1/136227

摘要： A liquid crystal display device, and a manufacturing method thereof, having an existing box-like counter electrode connected to the source/drain electrode through a first contact hole in the gate insulating film and so is used as the pixel electrode, and the existing slit-shaped counter electrode is connected to the non-transparent metallic common bus line through a second contact hole in the gate insulating film and so becomes the counter electrode while maintaining the existing process layer structure as it is, so that even if a short circuit occurs between the gate bus line and the pixel electrode in the same layer due to the particle, degradation is limited to only one pixel, which results in enhancing of the process yield.

摘要翻译： 使用具有通过栅极绝缘膜中的第一接触孔连接到源/漏电极的现有的盒状对电极作为像素电极的液晶显示装置及其制造方法，并且现有的狭缝 形状的对电极通过栅极绝缘膜中的第二接触孔连接到非透明金属公共总线，因此成为对电极，同时保持现有的处理层结构，使得即使发生短路 由于粒子在同一层中的栅极总线与像素电极之间，劣化仅限于一个像素，这导致工艺产量的提高。

公开(公告)号：US06404470B1

公开(公告)日：2002-06-11

申请号：US09474709

申请日：1999-12-29

申请人： Hyang Yul Kim ,  Seung Hee Lee ,  Seok Lyul Lee

发明人： Hyang Yul Kim ,  Seung Hee Lee ,  Seok Lyul Lee

IPC分类号： G02F11343

CPC分类号： G02F1/134363

摘要： Disclosed is a liquid crystal display having high aperture ratio and high transmittance comprising: first and second transparent insulating substrates opposed with intervening a liquid crystal layer; gate bus lines and data bus lines arranged cross to each other on the first transparent insulating substrate so as to define pixel regions; a counter electrode disposed within each pixel region, made of a transparent conductive material, and having a plurality of first branches disposed parallel with the data bus lines with equal distance and a bar connecting one ends of the first branches; a common signal line applying a common signal to the counter electrode disposed within each pixel region, contacted with the bar of the counter electrode, disposed parallel with the gate bus line, and having a pair of second branches branched toward the data bus line and disposed between the data bus line and the first branches of both edges of the counter electrode; a pixel electrode disposed within each pixel region to generate a fringe field together with the counter electrode, made of a transparent conductive material, and having a plurality of third branches disposed parallel to the data bus line with equal distance, a first bar connecting one ends of the third branches, a second bar connecting the other ends of the third branches; and a black matrix disposed at a portion of the second transparent insulating substrate corresponding to the gate bus line, the data bus line and the common signal line, wherein width of the black matrix at the portion corresponding to the common signal line is narrower than that of the common signal line.

摘要翻译： 公开了一种具有高开口率和高透射率的液晶显示器，包括：与插入液晶层相对置的第一和第二透明绝缘基板; 在所述第一透明绝缘基板上彼此交叉布置的栅极总线和数据总线，以限定像素区域; 设置在每个像素区域内的对置电极，由透明导电材料制成，并且具有与数据总线平行布置的等距离设置的多个第一分支和连接第一分支的一端的条形; 将公共信号线施加到设置在每个像素区域内的对置电极的公共信号线，与对齐电极的条与导线总线并联设置，并且具有朝向数据总线分支的一对第二支路， 在数据总线与对置电极的两个边缘的第一分支之间; 设置在每个像素区域内的像素电极，与透明导电材料制成的对置电极一起产生边缘场，并且具有平行于数据总线线等距设置的多个第三分支，第一条连接一端 的第三分支，第二条连接第三分支的另一端; 以及黑色矩阵，设置在与栅极总线，数据总线和公共信号线对应的第二透明绝缘基板的一部分处，其中在与公共信号线对应的部分处的黑矩阵的宽度窄于 的公共信号线。

公开(公告)号：US6111627A

公开(公告)日：2000-08-29

申请号：US198622

申请日：1998-11-24

申请人： Hyang Yul Kim ,  Seung Hee Lee

发明人： Hyang Yul Kim ,  Seung Hee Lee

IPC分类号： G02F1/1343 ,  G02F1/1362

CPC分类号： G02F1/134363 ,  G02F1/136204

摘要： An IPS-LCD having an electrode for preventing a static electricity generated from an upper substrate, comprising: a lower and an upper substrates arranged oppositely and being spaced in a selected distance; a liquid crystal layer having liquid crystal molecules sandwiched between the lower and the upper substrates; a counter electrode and a pixel electrode formed on an inner surface of the lower substrate, the counter electrode being supplied with a common signal, the counter and pixel electrodes for generating the electric field for driving the liquid crystal molecules; and an electrode for preventing a static electricity formed on the portion of the upper substrate which corresponds to the counter electrode, the electrode being supplied with the common signal.

摘要翻译： 一种具有用于防止从上基板产生的静电的电极的IPS-LCD，包括：相对布置并以选定距离间隔开的下基板和上基板; 具有夹在下基板和上基板之间的液晶分子的液晶层; 形成在下基板的内表面上的对电极和像素电极，对向电极提供公共信号，用于产生用于驱动液晶分子的电场的计数器和像素电极; 以及用于防止在对应于对电极的上基板的部分上形成的静电的电极，电极被提供有公共信号。

公开(公告)号：US06927833B2

公开(公告)日：2005-08-09

申请号：US10325117

申请日：2002-12-20

申请人： Hyang Yul Kim ,  Seung Hee Lee

发明人： Hyang Yul Kim ,  Seung Hee Lee

IPC分类号： G02F1/1335 ,  G02F1/1339 ,  G02F1/13 ,  G02F1/1333

CPC分类号： G02F1/13394 ,  G02F2001/136236

摘要： The present invention relates to a method for forming post spacers in a liquid crystal display, which enables cell gap to be uniform by means of a half-tone mask. The method comprises the steps of: defining a active region and a dummy region in a substrate; forming a black matrix on the substrate at the outside of the active region; selectively forming a RGB resin film on the active region while selectively forming a RGB resin film on the dummy region; forming a protective film on the resulting structure; forming a photosensitive resin film on the protective film; forming a half-tone mask pattern on the photosensitive resin film; and selectively etching the photosensitive resin film using the half-tone mask pattern so as to form the post spacers having a different height.

摘要翻译： 本发明涉及一种用于在液晶显示器中形成后隔离物的方法，其能够通过半色调掩模使单元间隙均匀。 该方法包括以下步骤：在衬底中限定有源区和虚拟区; 在有源区的外侧在基板上形成黑矩阵; 在有源区域选择性地形成RGB树脂膜，同时在虚拟区域上选择性地形成RGB树脂膜; 在所得结构上形成保护膜; 在保护膜上形成感光性树脂膜; 在感光性树脂膜上形成半色调掩模图案; 并且使用半色调掩模图案选择性地蚀刻感光性树脂膜，以形成具有不同高度的柱状间隔物。