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    • 3. 发明授权
    • 투명 액정표시장치
    • 透明液晶显示装置
    • KR101408690B1
    • 2014-06-17
    • KR1020130008394
    • 2013-01-25
    • 엘지디스플레이 주식회사동아대학교 산학협력단
    • 최정민박경호이기동
    • G02F1/137G02F1/1343
    • G02F1/133533G02F1/133514G02F1/133528G02F1/13725G02F2001/134372
    • The present invention relates to a transparent liquid crystal display device. The transparent liquid crystal display device may clearly form an image from a liquid crystal display device while clearly discriminating an object or an image located at an opposite side. A characteristic of the present invention is to form a liquid crystal layer of the transparent liquid crystal display device in a guest host mode in which a dichroic black dye is mixed and a O-mode; form first and second electrodes capable of forming a fringe field on a first substrate; further form a third electrode on a second substrate to form a vertical electric field through the first and third electrodes; and form dichroic color filters of red (R), green (G), and blue (B) using dichroic color dyes with specific polarization axis, so that light is selectively transmitted or blocked to implement a transparent state, a color state, and a black state. Accordingly, the transparent liquid crystal display device of the present invention may clearly form an image from the liquid crystal display device while clearly discriminating the object or the image located at the opposite side.
    • 本发明涉及透明液晶显示装置。 透明液晶显示装置可以清楚地形成来自液晶显示装置的图像,同时清楚地识别位于相对侧的物体或图像。 本发明的特征在于,以混色二色性黑色染料和O模式的宾客模式形成透明液晶显示装置的液晶层; 形成能够在第一基板上形成边缘场的第一和第二电极; 进一步在第二基板上形成第三电极,以形成穿过第一和第三电极的垂直电场; 并使用具有特定偏振轴的二色性染料形成红色(R),绿色(G)和蓝色(B)的二色性滤色器,使得光被选择性地透射或阻挡以实现透明状态,彩色状态和 黑色状态 因此,本发明的透明液晶显示装置可以清楚地形成来自液晶显示装置的图像,同时清楚地辨别位于相对侧的物体或图像。
    • 4. 发明授权
    • 2D-3D 스위처블 액정렌즈의 설계방법
    • 2D-3D可切换LC镜头的设计方法
    • KR101307774B1
    • 2013-09-12
    • KR1020120054395
    • 2012-05-22
    • 동아대학교 산학협력단
    • 이기동문병준
    • G02B27/22G02B3/00G02F1/13
    • G02B27/225G02B27/26G02F1/133528
    • PURPOSE: A design method of a 2D-3D switchable liquid crystal (LC) lens is provided to have a stable 3D display function by utilizing a mauguin condition. CONSTITUTION: A design method of a 2D-3D switchable LC lens comprises an LC layer and film layers. In the LC layer, an LC arrangement direction can be changed by voltage. The film layers are laminated above the LC layer. A numeric value of a focal distance required to the 2D-3D switchable LC lens is set according to the watching characteristics of a display device having the 2D-3D switchable LC lens. A cell gap is set based on a mauguin condition. The property values of the LC layer and the film layers except the thickness of the film layers are calculated and are inputted in a focal distance equation to determine the thickness of the film layers. The cell gap of the LC layer is minimized to match the focal distance of the 2D-3D switchable LC lens with the set numerical value by the thickness of the film layers. [Reference numerals] (AA) Step of setting a focal distance; (BB) Step of setting a cell gap; (CC) Step of determining the thickness of a film layer; (DD) Understanding the watching characteristics of a display device; (EE) Set the numerical value of a focal distance required for a 2D-3D switchable LC lens; (FF) Step of detecting the numerical value of a morgan parameter; (GG) Step of calculating the numerical value of the cell gap; (HH) Set the numerical value of the cell gap of a liquid crystal layer; (II) Set the refractive indexes of the center and boundary of the liquid crystal layer; (JJ) Set the refractive indexes of the center and boundary of the film layer; (KK) Determine the thickness of the film layer
    • 目的:提供2D-3D可切换液晶(LC)透镜的设计方法,通过利用毛霉素条件具有稳定的3D显示功能。 构成:2D-3D可切换LC透镜的设计方法包括LC层和膜层。 在LC层中,可以通过电压来改变LC布置方向。 膜层层叠在LC层上。 根据具有2D-3D可切换LC透镜的显示装置的观看特性来设定2D-3D可切换LC透镜所需的焦距的数值。 基于毛霉素条件设定细胞间隙。 计算除了膜层厚度之外的LC层和膜层的特性值,并以焦距方程式输入以确定膜层的厚度。 使LC层的单元间隙最小化,以使2D-3D可切换LC透镜的焦距与设定的数值相乘膜层的厚度。 (附图标记)(AA)设定焦距的步骤; (BB)设置单元间隙的步骤; (CC)确定膜层厚度的步骤; (DD)了解显示设备的观看特性; (EE)设置2D-3D可切换LC镜头所需的焦距的数值; (FF)检测摩根参数的数值的步骤; (GG)计算细胞间隙数值的步骤; (HH)设定液晶层的单元间隙的数值; (II)设定液晶层的中心和边界的折射率; (JJ)设定薄膜层的中心和边界的折射率; (KK)确定薄膜层的厚度
    • 8. 发明公开
    • 액정표시장치
    • 液晶显示器
    • KR1020080047689A
    • 2008-05-30
    • KR1020060117483
    • 2006-11-27
    • 동아대학교 산학협력단
    • 이기동
    • G02F1/13363G02F1/1335
    • G02F1/13363G02F1/133528G02F1/133553G02F2001/133531
    • An LCD(Liquid Crystal Display) is provided to enhance not only the contrast ratio and but also to have the wide viewing angle by means of a phase shift film and a C-plate. A liquid crystal cell(130) controls the transmittance of the external light beam by applying voltage. A side of biaxial compensating film(210) is attached at a side of the liquid crystal cell so that the viewing angle is compensated. A C-plate(220) is attached at the other side of the liquid crystal cell so that the transmittance of the liquid crystal cell according to the viewing angle is compensated. A reflection plate(140) is attached at least a portion of a side of the C-plate and reflects the external light beam. A polarizing film is attached at the other side of the biaxial compensating film. The delay value of the liquid crystal layer used to the liquid crystal is 1/4 of the wavelength of the external light. The biaxial compensating film converts the wavelength of the external light into 1/2 wavelength.
    • 提供了LCD(液晶显示器)以增强对比度,而且通过相移膜和C板具有宽视角。 液晶单元(130)通过施加电压来控制外部光束的透射率。 双轴补偿膜(210)的一侧安装在液晶单元的一侧,以便补偿视角。 在液晶单元的另一侧安装有C板(220),从而补偿了根据视角的液晶单元的透射率。 反射板(140)安装在C板的一侧的至少一部分上并反射外部光束。 偏振膜附着在双轴补偿膜的另一侧。 用于液晶的液晶层的延迟值是外部光的波长的1/4。 双轴补偿膜将外部光的波长转换成1/2波长。
    • 9. 发明公开
    • 표시패널
    • 显示面板
    • KR1020080025776A
    • 2008-03-24
    • KR1020060090358
    • 2006-09-19
    • 삼성디스플레이 주식회사동아대학교 산학협력단
    • 손지원이기동김경현유재진
    • G02F1/1343
    • G02F1/133707G02F1/133509G02F1/134309G02F1/136213G02F2001/133776G02F2001/134345
    • A display panel is provided to enhance the display quality of images by covering a protrusion part with a shading film so as to prevent a dark spot, formed at a location corresponding to the protrusion part, from being displayed to the external. A display panel comprises the first substrate(100), the second substrate(200) and a liquid crystal layer(300). The first substrate comprises gate lines, data lines(150), TFTs(Thin Film Transistors), and pixel electrodes(180). The gate lines, crossing the data lines, define unit pixels. The TFTs are electrically connected with the gate lines and the data lines. The pixel electrodes, respectively formed in the unit pixels, are electrically connected to the TFTs. The second substrate comprises a shading film(220), common electrodes(250) and domain segmentation parts(252). The shading film intercepts light. The common electrodes(250) respectively are formed in the unit pixels so as to correspond to the pixel electrodes. Each of the domain segmentation parts(252), formed at each of the common electrodes, segments each unit pixel into a plurality of domains. The liquid crystal layer is inserted between the first substrate and the second substrate. Each of the domain segmentation parts comprises a main segmentation part, a cave-in part, and a protrusion part.
    • 提供了显示面板,以通过用遮光膜覆盖突出部分来增强图像的显示质量,以防止形成在与突出部分相对应的位置处的暗斑被显示到外部。 显示面板包括第一基板(100),第二基板(200)和液晶层(300)。 第一基板包括栅极线,数据线(150),TFT(薄膜晶体管)和像素电极(180)。 跨越数据线的栅极线定义单位像素。 TFT与栅极线和数据线电连接。 分别形成在单位像素中的像素电极电连接到TFT。 第二基板包括遮光膜(220),公共电极(250)和畴分割部分(252)。 遮光膜遮挡光线。 公共电极(250)分别形成在单位像素中,以对应于像素电极。 形成在每个公共电极处的每个域分割部分(252)将每个单位像素分割为多个域。 液晶层插入在第一基板和第二基板之间。 每个域分割部分包括主分割部分,洞穴部分和突出部分。