公开(公告)号：US08305532B2

公开(公告)日：2012-11-06

申请号：US11837665

申请日：2007-08-13

Applicant: Kyeong-Hyeon Kim ,  Kye-Hun Lee ,  Seung-Beom Park ,  Jang-Kun Song

Inventor： Kyeong-Hyeon Kim ,  Kye-Hun Lee ,  Seung-Beom Park ,  Jang-Kun Song

IPC: G02F1/1337

CPC classification number: G02F1/133753 ,  G02F1/133707 ,  G02F2001/133776

Abstract: Saw-shaped protrusions, which are parallel to each other, are formed on the common electrode and the pixel electrode in two substrates. Protrusions in two substrates are arranged alternately and the bent portions of the saw-shaped protrusions are placed on the line transverse passing through the center of a pixel. Branches extend from the convex point of one saw-shaped protrusion toward the apex to the other saw-shaped protrusion, and another branch extend from the point where the protrusion meets the boundary of the pixel electrode toward the point where the boundary of the pixel electrode and the saw-shaped protrusion make an acute angle. A liquid crystal layer between two electrodes are divided to four regions where the directors of the liquid crystal layer have different angles when a voltage is applied to the electrodes, and then, wide viewing angle is obtained. In most regions, protrusions are formed straight and the protrusions have only obtuse angles at the bent points. Therefore, fast response time is shortened, disclination is removed and luminance increases.

Abstract translation: 在公共电极和像素电极上形成有两个彼此平行的锯状突起。 两个基板中的突起交替布置，并且锯状突起的弯曲部分放置在穿过像素中心的横向线上。 分支从一个锯状突起的凸点向顶点延伸到另一个锯状突起，另一个分支从突起与像素电极的边界相遇的点延伸到像素电极的边界 锯形突起形成锐角。 两个电极之间的液晶层被分成四个区域，其中当对电极施加电压时，液晶层的导向器具有不同的角度，然后获得宽的视角。 在大多数区域中，突起形成为直的，突起在弯曲点处仅具有钝角。 因此，快速响应时间缩短，旋错和亮度增加。

公开(公告)号：US20120019745A1

公开(公告)日：2012-01-26

申请号：US13166514

申请日：2011-06-22

Applicant: Hee-Wook DO ,  Duck-Jong SUH ,  Kyeong Hyeon KIM ,  Jeong-Uk HEO

Inventor： Hee-Wook DO ,  Duck-Jong SUH ,  Kyeong Hyeon KIM ,  Jeong-Uk HEO

IPC: G02F1/1335 ,  G02B5/30 ,  B05D5/06 ,  H01J9/24

CPC classification number: G02B5/3083

Abstract: In the optical plate and a method of manufacturing the optical plate, a display apparatus and a method of manufacturing the display apparatus, an optical plate is formed on a polarizing plate transmitting polarized light of incident light, and includes a phase delaying layer having first and second patterns. The first pattern delays a phase of the polarized light by 3π/4 and the second pattern delays the phase of the polarized light by π/4. Accordingly, a process of manufacturing the display apparatus may be simplified, and a thickness of the display apparatus may be decreased.

Abstract translation: 在该光学板和制造该光学板的方法中，一种显示装置和该显示装置的制造方法，在透射入射光的偏振光的偏振片上形成光学板，并且包括相位延迟层，该相位延迟层具有第一和 第二种模式。 第一种模式将偏振光的相位延迟3＆pgr / / 4，第二种模式将偏振光的相位延迟＆pgr / / 4。 因此，可以简化制造显示装置的过程，并且可以减小显示装置的厚度。

公开(公告)号：US08094272B2

公开(公告)日：2012-01-10

申请号：US12765605

申请日：2010-04-22

Applicant: Jae-Jin Lyu ,  Hea-Ri Lee ,  Kyeong-Hyeon Kim ,  Jian-Min Chen

Inventor： Jae-Jin Lyu ,  Hea-Ri Lee ,  Kyeong-Hyeon Kim ,  Jian-Min Chen

IPC: G02F1/1335 ,  G02F1/1337

CPC classification number: G02F1/13363 ,  G02F1/133634 ,  G02F1/1337 ,  G02F1/1393 ,  G02F1/1396 ,  G02F2001/133742 ,  G02F2001/13712

Abstract: A liquid crystal display comprises two parallel spaced substrates and a liquid crystal layer with negative dielectric anisotropy interposed between the substrates. The ratio d/p, the cell gap d between the substrates to the pitch p of the liquid crystal layer, is equal to or less than 0.3, and the retardation value Δn*d may be in the range of 0.25-0.4. In absence of electric field, the liquid crystal molecules are arranged vertically to the substrates, and when the sufficient electric field is applied, the liquid crystal molecules are parallel to the substrates and twisted by 90° from one substrate to the other.

Abstract translation: 液晶显示器包括两个平行间隔的衬底和介于各衬底之间的具有负介电各向异性的液晶层。 基板与液晶层的间距p之间的比d / p，单元间隙d等于或小于0.3，延迟值＆lt; Dgr; n * d可以在0.25-0.4的范围内。 在不存在电场的情况下，液晶分子与基板垂直配置，当施加足够的电场时，液晶分子平行于基板并从一个基板扭转90°。

公开(公告)号：US08013967B2

公开(公告)日：2011-09-06

申请号：US12818843

申请日：2010-06-18

Applicant: Kyeong-Hyeon Kim ,  Jung-Uk Shim ,  Seung-Beom Park ,  Jang-Kun Song

Inventor： Kyeong-Hyeon Kim ,  Jung-Uk Shim ,  Seung-Beom Park ,  Jang-Kun Song

IPC: G02F1/1343 ,  G02F1/1337 ,  G02F1/1335

CPC classification number: G02F1/134363 ,  G02F2001/133742

Abstract: Two electrodes parallel to each other are formed on one of two substrates, homeotropic alignment films are formed on the substrates and a liquid crystal material having positive dielectric anisotropy is injected between the substrates. When a voltage is applied to the two electrodes, a parabolic electric field between the electrodes drives the liquid crystal molecules. Since the generated electric field is symmetrical with respect to the boundary-plane equal distance from each of the two electrodes, the liquid crystal molecules are symmetrically aligned with respect to the boundary-plane, and the optical characteristic is compensated in both regions divided by the boundary-plane, thereby obtaining a wide viewing angle. The electric field does not exert influences on the liquid crystal molecules on the boundary-plane since the electric field on the boundary-plane is parallel to the substrates and perpendicular to the two electrodes; and thus, it is perpendicular to the liquid crystal molecules. Here, the polarization of the light is changed while passing through the liquid crystal layer and as a result, only a part of the light passes through the polarizing plate The transmittance of the light can be varied by controlling the magnitude of voltage applied to the two electrodes. The alignment direction of the liquid crystal molecules is changed in both regions of a bent portion of the electrodes by forming the electrodes in the saw shape in a pixel or in by pixel, and the retardation of the light is compensated, thereby obtaining a wider viewing angle.

Abstract translation: 在两个基板之一上形成两个彼此平行的电极，在基板上形成垂直取向膜，并且在基板之间注入具有正的介电各向异性的液晶材料。 当对两个电极施加电压时，电极之间的抛物线电场驱动液晶分子。 由于所生成的电场相对于与两个电极中的每一个相等的边界平面等距离对称，所以液晶分子相对于边界面对称地排列，并且光学特性在两个区域中被补偿 从而获得宽视角。 由于边界面上的电场平行于衬底并垂直于两个电极，所以电场不会对边界平面上的液晶分子产生影响; 因此它垂直于液晶分子。 这里，光的偏振通过液晶层而变化，结果只有一部分光通过偏振片。光的透射率可以通过控制施加到两者的电压的大小来改变 电极。 通过以像素或像素形成锯形状的电极，在电极的弯曲部分的两个区域中改变液晶分子的取向方向，并且补偿光的延迟，从而获得更宽的观察 角度。

公开(公告)号：US07787087B2

公开(公告)日：2010-08-31

申请号：US12147697

申请日：2008-06-27

Applicant: Jang-Kun Song ,  Kyeong-Hyeon Kim ,  Kye-Hun Lee ,  Hea-Ri Lee

Inventor： Jang-Kun Song ,  Kyeong-Hyeon Kim ,  Kye-Hun Lee ,  Hea-Ri Lee

IPC: G02F1/1337

CPC classification number: G02F1/133753 ,  G02F1/133528 ,  G02F1/133634 ,  G02F1/133707 ,  G02F1/1343 ,  G02F1/134309 ,  G02F1/134336 ,  G02F1/13439 ,  G02F1/1393 ,  G02F1/1396 ,  G02F2001/133742 ,  G02F2001/133757 ,  G02F2001/13712 ,  G02F2201/121

Abstract: A tetragonal ring shape aperture is formed in the common electrode on one substrate and a cross shape aperture is formed at the position corresponding to the center of the tetragonal ring shape aperture in the pixel electrode on the other substrate. A liquid crystal layer between two electrodes are divided to four domains where the directors of the liquid crystal layer have different angles when a voltage is applied to the electrodes. The directors in adjacent domains make a right angle. The tetragonal ring shape aperture is broken at midpoint of each side of the tetragon, and the width of the aperture decreases as goes from the bent point to the edge. Wide viewing angle is obtained by four domains where the directors of the liquid crystal layer indicate different directions, disclination is removed and luminance increases.

公开(公告)号：US07768610B2

公开(公告)日：2010-08-03

申请号：US11016729

申请日：2004-12-21

Applicant: Kyeong-Hyeon Kim ,  Jung-Uk Shim ,  Seung-Beom Park ,  Jang-Kun Song

Inventor： Kyeong-Hyeon Kim ,  Jung-Uk Shim ,  Seung-Beom Park ,  Jang-Kun Song

IPC: G02F1/1337 ,  G02F1/1343

CPC classification number: G02F1/134363 ,  G02F2001/133742

Abstract: Two electrodes parallel to each other are formed on one of two substrates, homeotropic alignment films are formed on the substrates and a liquid crystal material having positive dielectric anisotropy is injected between the substrates. When a voltage is applied to the two electrodes, a parabolic electric field between the electrodes drives the liquid crystal molecules. Since the generated electric field is symmetrical with respect to the boundary-plane equal distance from each of the two electrodes, the liquid crystal molecules are symmetrically aligned with respect to the boundary-plane, and the optical characteristic is compensated in both regions divided by the boundary-plane, thereby obtaining a wide viewing angle. The electric field does not exert influences on the liquid crystal molecules on the boundary-plane since the electric field on the boundary-plane is parallel to the substrates and perpendicular to the two electrodes and thus, it is perpendicular to the liquid crystal molecules. Here, the polarization of the light is changed while passing through the liquid crystal layer and as a result, only a part of the light passes through the polarizing plate The transmittance of the light can be varied by controlling the magnitude of voltage applied to the two electrodes. The alignment direction of the liquid crystal molecules is changed in both regions of a bent portion of the electrodes by forming the electrodes in the saw shape in a pixel or in by pixel, and the retardation of the light is compensated, thereby obtaining a wider viewing angle.

Abstract translation: 在两个基板之一上形成两个彼此平行的电极，在基板上形成垂直取向膜，并且在基板之间注入具有正的介电各向异性的液晶材料。 当对两个电极施加电压时，电极之间的抛物线电场驱动液晶分子。 由于所生成的电场相对于与两个电极中的每一个相等的边界平面等距离对称，所以液晶分子相对于边界面对称地排列，并且光学特性在两个区域中被补偿 从而获得宽视角。 由于边界面上的电场平行于基板并垂直于两个电极，因此电场垂直于液晶分子，电场对边界平面上的液晶分子不产生影响。 这里，光的偏振通过液晶层而变化，结果只有一部分光通过偏振片。光的透射率可以通过控制施加到两者的电压的大小来改变 电极。 通过以像素或像素形成锯形状的电极，在电极的弯曲部分的两个区域中改变液晶分子的取向方向，并且补偿光的延迟，从而获得更宽的观察 角度。

公开(公告)号：US07751010B2

公开(公告)日：2010-07-06

申请号：US12422423

申请日：2009-04-13

Applicant: Kyeong-Hyeon Kim ,  Kye-Hun Lee ,  Seung-Beom Park ,  Jang-Kun Song

Inventor： Kyeong-Hyeon Kim ,  Kye-Hun Lee ,  Seung-Beom Park ,  Jang-Kun Song

IPC: G02F1/1337

CPC classification number: G02F1/134336 ,  G02F1/133512 ,  G02F1/133707 ,  G02F1/134309 ,  G02F1/136213 ,  G02F1/136259 ,  G02F1/1393 ,  G02F2001/134318 ,  G02F2001/136263 ,  G02F2001/136272 ,  G02F2201/122 ,  G02F2201/128 ,  G02F2201/40

Abstract: A liquid crystal display includes a gate line formed on a lower substrate, a storage line formed on the lower substrate, and a data line formed on the lower substrate crossing and insulated from the gate line and the storage line. The liquid crystal display also includes a pixel electrode formed on the lower substrate crossing and insulated from the storage line. The pixel electrode has a first aperture pattern. The liquid crystal display further includes a common electrode formed on an upper substrate and having a second aperture pattern, and a storage electrode connected to the storage line. The storage electrode overlaps the second aperture pattern. The storage line, first aperture pattern, and second aperture pattern each includes a straight portion slanting to the gate line. A long axis of a liquid crystal molecule is arranged perpendicular to a substrate when an electric field is not applied.

Abstract translation: 液晶显示器包括形成在下基板上的栅极线，形成在下基板上的存储线，以及形成在下基板上并与栅极线和存储线绝缘的数据线。 液晶显示器还包括形成在下基板上并与存储线绝缘的像素电极。 像素电极具有第一孔径图案。 液晶显示器还包括形成在上基板上并具有第二孔径图案的公共电极和连接到存储线的存储电极。 存储电极与第二孔径图案重叠。 存储线，第一孔径图案和第二孔径图案均包括倾斜到栅极线的直线部分。 当不施加电场时，液晶分子的长轴垂直于衬底排列。

公开(公告)号：US20090290106A1

公开(公告)日：2009-11-26

申请号：US12533895

申请日：2009-07-31

Applicant: Jang-Kun Song ,  Kyeong-Hyeon Kim ,  Jae-Jin Lyu ,  Seung-Hee Lee ,  Seung-Beom Park ,  Yong-Woo Choi

Inventor： Jang-Kun Song ,  Kyeong-Hyeon Kim ,  Jae-Jin Lyu ,  Seung-Hee Lee ,  Seung-Beom Park ,  Yong-Woo Choi

IPC: G02F1/1335 ,  G02F1/13

CPC classification number: G02F1/133707 ,  G02F1/134336 ,  G02F1/136213 ,  G02F1/1393 ,  G02F2201/121

Abstract: A thin film transistor array substrate is provided with a gate line assembly, a data line assembly, and thin film transistors. The data line assembly crosses over the gate line assembly while defining pixel regions. A pixel electrode is formed at each pixel region. A color filter substrate is provided with a black matrix, and color filters of red, green and blue are formed at the black matrix at the pixel regions. An overcoat layer covers the color filters, and a common electrode is formed on the overcoat layer with an opening pattern. The thin film transistor array substrate, and the color filter substrates face each other, and a liquid crystal material is injected between the thin film transistor array substrate, and the color filter substrate. The blue color filter has a thickness smaller than the red color filter or the green color filter such that the liquid crystal cell gap at the blue color filter is larger than the liquid crystal cell gap at the red or green color filter.

Abstract translation: 薄膜晶体管阵列基板设置有栅极线组件，数据线组件和薄膜晶体管。 数据线组件在限定像素区域的同时跨越栅极线组件。 在每个像素区域形成像素电极。 滤色器基板设置有黑矩阵，并且在像素区域处的黑矩阵处形​​成红色，绿色和蓝色的滤色器。 覆盖层覆盖滤色器，并且在外涂层上形成有开口图案的公共电极。 薄膜晶体管阵列基板和滤色器基板彼此面对，并且在薄膜晶体管阵列基板和滤色器基板之间注入液晶材料。 蓝色滤色器的厚度小于红色滤色器或绿色滤色器，使得蓝色滤色器处的液晶单元间隙大于红色或绿色滤色器处的液晶单元间隙。

公开(公告)号：US20090219467A1

公开(公告)日：2009-09-03

申请号：US12421703

申请日：2009-04-10

Applicant: Kyeong-Hyeon Kim ,  Jang-kun Song

Inventor： Kyeong-Hyeon Kim ,  Jang-kun Song

IPC: G02F1/13363 ,  G02F1/1335 ,  G02F1/13

CPC classification number: G02F1/133528 ,  G02F1/13363 ,  G02F2202/40 ,  G02F2413/01 ,  G02F2413/12

Abstract: A liquid crystal display comprises: first and second panels facing each other; a compensation film and a first polarizer disposed on the first panel, the compensation film having phase retardation characteristics; and a second polarizer having a supporting film disposed on the second panel, the supporting film having phase retardation characteristics. In alternative embodiments, a supporting film is used in place of the compensation film. The supporting film has retardation characteristics.

Abstract translation: 液晶显示器包括：彼此面对的第一和第二面板; 补偿膜和设置在第一面板上的第一偏振片，补偿膜具有相位延迟特性; 以及第二偏振器，其具有设置在所述第二面板上的支撑膜，所述支撑膜具有相位延迟特性。 在替代实施例中，使用支撑膜来代替补偿膜。 支撑膜具有延迟特性。

公开(公告)号：US20080273154A1

公开(公告)日：2008-11-06

申请号：US12147697

申请日：2008-06-27

Applicant: Jang-Kun Song ,  Kyeong-Hyeon Kim ,  Kye-Hun Lee ,  Hea-Ri Lee

Inventor： Jang-Kun Song ,  Kyeong-Hyeon Kim ,  Kye-Hun Lee ,  Hea-Ri Lee

IPC: G02F1/1343

CPC classification number: G02F1/133753 ,  G02F1/133528 ,  G02F1/133634 ,  G02F1/133707 ,  G02F1/1343 ,  G02F1/134309 ,  G02F1/134336 ,  G02F1/13439 ,  G02F1/1393 ,  G02F1/1396 ,  G02F2001/133742 ,  G02F2001/133757 ,  G02F2001/13712 ,  G02F2201/121

Abstract: A tetragonal ring shape aperture is formed in the common electrode on one substrate and a cross shape aperture is formed at the position corresponding to the center of the tetragonal ring shape aperture in the pixel electrode on the other substrate. A liquid crystal layer between two electrodes are divided to four domains where the directors of the liquid crystal layer have different angles when a voltage is applied to the electrodes. The directors in adjacent domains make a right angle. The tetragonal ring shape aperture is broken at midpoint of each side of the tetragon, and the width of the aperture decreases as goes from the bent point to the edge. Wide viewing angle is obtained by four domains where the directors of the liquid crystal layer indicate different directions, disclination is removed and luminance increases.

Abstract translation: 在一个基板上的公共电极上形成四角环形孔，并且在与另一个基板上的像素电极中的四边形环形孔的中心对应的位置处形成十字形孔。 两个电极之间的液晶层被分成四个畴，其中当向电极施加电压时，液晶层的导向器具有不同的角度。 相邻领域的董事是直角的。 四边形环形孔在四边形的每一侧的中点断开，并且孔的宽度从弯曲点向边缘减小。 通过四个畴获得宽视角，其中液晶层的指向物指示不同的方向，旋错和亮度增加。