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公开(公告)号：KR101066821B1
公开(公告)日：2011-09-23
申请号：KR1020090040679
申请日：2009-05-11
Applicant: 전북대학교산학협력단
IPC: G02B5/30 , G02F1/1335
Abstract: 본 발명은 액정표시 소자에 응용되는 편광판에 있어서, 종례의 부착형 편광판과는 달리 용액상태에서 표면 처리된 기판 위에 코팅공정으로 제조되기 때문에 액정디스플레이 내부에도 형성할 수 있고, 또한 2차원적인 빛의 제어뿐만 아니라 3차원적인 빛을 제어할 수 있는 카본나노튜브가 정열된 상태의 고분자 박막을 만들어 자연광을 선편광 광으로 변환 시키는 고성능 박막형 편광판에 관한 것이다.
편광판, 카본나노튜브, 고분자 박막, 선편광-
公开(公告)号：KR1020110077932A
公开(公告)日：2011-07-07
申请号：KR1020090134618
申请日：2009-12-30
Applicant: 전북대학교산학협력단
CPC classification number: C09K19/60 , C09K19/603 , G02F1/133528 , G02F1/137 , G02F2001/133531
Abstract: PURPOSE: A liquid crystal display apparatus is provided to improve the properties of a contrast, a viewing angle, and a response. CONSTITUTION: A liquid crystal display apparatus comprises a liquid crystal compound which is in optical anisotropy state, an upper substrate(110) and a lower substrate(120) which are placed facing each other, a pixel electrode(130) which is formed on the lower substrate, a common electrode(140) which is placed on the lower part of the upper substrate.
Abstract translation: 目的：提供一种液晶显示装置，以改善对比度，视角和响应的性质。 构成：液晶显示装置包括光学各向异性状态的液晶化合物，彼此相对放置的上基板（110）和下基板（120），形成在所述像素电极（130）上的像素电极 下基板，放置在上基板的下部的公共电极（140）。
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公开(公告)号：KR101021032B1
公开(公告)日：2011-03-09
申请号：KR1020090058107
申请日：2009-06-29
Applicant: 전북대학교산학협력단
IPC: G02F1/1343
Abstract: 본 발명은 전기장에 의해 광학적으로 등방성에서 비등방성으로 변화하는 양의 유전율 이방성을 가진 액정을 이용한 시야각 조절 액정표시소자에 관한 것으로, 추가적인 패널 없이 하나의 패널에 각각 수평방향 전기장을 이용하는 메인 이미지를 표현하는 영역과 수직방향 전기장을 이용하는 시야각을 조절하는 영역을 나누어 시야각 조절이 가능하게 한 액정 표시 소자에 관한 것이다.
광학적 등방성, 광학적 비등방성, 액정표시소자, 시야각 조절.-
公开(公告)号：KR1020100111782A
公开(公告)日：2010-10-18
申请号：KR1020090030155
申请日：2009-04-08
Applicant: 전북대학교산학협력단
IPC: G02F1/1343
CPC classification number: G02F1/1323 , G02F1/1337 , G02F1/136286 , G02F2001/134372
Abstract: PURPOSE: A viewing angle controlling liquid crystal display using a dual domain fringe-field switching mode controlling a viewing angle is provided to reduce a manufacturing cost and simplify a manufacturing process using the dual domain fringe-field switching mode. CONSTITUTION: A first common electrode(4) of a flat type locates on the top of a lower substrate. A first pixel electrode(5) locates on the top of the first common electrode. The first pixel electrode includes a lattice form including a double domain. A second common electrode(6) of a flat type locates in domain except the first common electrode.
Abstract translation: 目的：提供一种使用双域边缘场切换模式控制视角的视角控制液晶显示器，以降低制造成本并简化使用双域边缘场切换模式的制造过程。 构成：平板型的第一公共电极（4）位于下基板的顶部。 第一像素电极（5）位于第一公共电极的顶部。 第一像素电极包括包括双畴的晶格形式。 扁平型的第二公共电极（6）位于除第一公共电极之外的畴中。
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公开(公告)号：KR1020100108893A
公开(公告)日：2010-10-08
申请号：KR1020090027207
申请日：2009-03-31
Applicant: 전북대학교산학협력단
IPC: G02F1/1335 , G02F1/1343 , G02F1/1337
CPC classification number: G02F1/133528 , G02B5/3033 , G02B5/3083
Abstract: PURPOSE: A liquid crystal display using optically isotropic liquid crystal mixtures is provided to increase a contrast ratio by allowing a liquid crystal display to be optically isotropic in a darkness state display. CONSTITUTION: A liquid crystal layer(5-b) includes liquid crystal mixtures, and the liquid crystal mixtures has a negative dielectric anisotropy. The liquid crystal mixtures are optically isotropy, and a pixel electrode(9-b) is placed under the liquid crystal layer. A lower substrate(8-b) is the substrate for the liquid crystal layer and the pixel electrode. A lower polarizing plate(6-b) is placed under the lower substrate, and is perpendicular to an upper polarizing plate(6-a).
Abstract translation: 目的：提供使用光学各向同性液晶混合物的液晶显示器，以通过在黑暗状态显示中使液晶显示器成为光学各向同性的方式来提高对比度。 构成：液晶层（5-b）包括液晶混合物，液晶混合物具有负的介电各向异性。 液晶混合物是光学各向同性的，像素电极（9-b）放置在液晶层的下方。 下基板（8-b）是用于液晶层和像素电极的基板。 下偏振板（6-b）放置在下基板下方，并垂直于上偏振片（6-a）。
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Patent Agency Ranking
公开(公告)号：KR1020100093171A
公开(公告)日：2010-08-25
申请号：KR1020090012229
申请日：2009-02-16
Applicant: 전북대학교산학협력단
IPC: G02F1/1343 , G02F1/136
CPC classification number: G02F1/134309 , G02F2001/134318 , G02F2001/134372 , G02F2201/123
Abstract: PURPOSE: Two transistor fringe field switching liquid crystal display devices are provided to generate a fringe electric field applied to a liquid crystal at a voltage lower than an existing FFS(Fringe Field Switching) mode. CONSTITUTION: An upper substrate or a lower substrate is a transparent glass substrate or a polymer substrate. A liquid crystal layer is between the upper substrate and the lower substrate. The upper substrate and the lower substrate are separated by the thickness of the liquid crystal layer. The first pixel electrode(5) is formed on the lower substrate in a plane shape or a pattern shape. The second pixel electrode(6) is patterned on the first pixel electrode.
Abstract translation: 目的：提供两个晶体管边缘场开关液晶显示装置，以低于现有FFS（边缘场切换）模式的电压产生施加到液晶的边缘电场。 构成：上基板或下基板是透明玻璃基板或聚合物基板。 液晶层位于上基板和下基板之间。 上基板和下基板分离液晶层的厚度。 第一像素电极（5）以平面形状或图案形状形成在下基板上。 第二像素电极（6）在第一像素电极上被图案化。
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公开(公告)号：KR1020100068636A
公开(公告)日：2010-06-24
申请号：KR1020080127057
申请日：2008-12-15
Applicant: 전북대학교산학협력단
IPC: G02F1/1343 , G02F1/1337
CPC classification number: G02F1/134309 , G02F1/133707 , G02F2001/134318 , G02F2001/134372 , G02F2201/123
Abstract: PURPOSE: A fringe field switching liquid crystal device using a blue phase liquid crystal is provided to use a liquid crystal with optically anisotropic characteristics, thereby providing a complete dark state during an initial dark state. CONSTITUTION: A transparent common electrode(1) is formed in a slit form. Pixel electrodes(2) of a slit form are formed with an insulating layer between the pixel electrodes. The distance between electrodes of a common electrode is smaller than the electrode width of the pixel electrode. A voltage is applied through a thin film transistor connected to the pixel electrode. A fringe field electric field is formed between a patterned common electrode and a patterned pixel electrode. A liquid crystal layer has optically anisotropic characteristics by applying a voltage.
Abstract translation: 目的：提供使用蓝相液晶的边缘场切换液晶装置，以使用具有光学各向异性特性的液晶，从而在初始黑暗状态期间提供完整的暗态。 构成：透明公共电极（1）以狭缝形式形成。 狭缝形状的像素电极（2）在像素电极之间形成绝缘层。 公共电极的电极之间的距离小于像素电极的电极宽度。 通过连接到像素电极的薄膜晶体管施加电压。 在图案化的公共电极和图案化的像素电极之间形成条纹场电场。 通过施加电压，液晶层具有光学各向异性特性。
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公开(公告)号：KR1020100068615A
公开(公告)日：2010-06-24
申请号：KR1020080127025
申请日：2008-12-15
Applicant: 전북대학교산학협력단
IPC: G02F1/1343 , G02F1/1337
CPC classification number: G02F1/13718 , G02F2001/134372 , G02F2001/13793 , G09G2320/0252 , G09G2320/028
Abstract: PURPOSE: A fringe field switching liquid crystal device using a cholesteric blue phase liquid crystal is provided to increase an intensity contrast ratio value in both the front of a fringe field switching liquid crystal device and a viewing angle direction. CONSTITUTION: A transparent common electrode(1) is formed in a slit form on a lower substrate. Pixel electrodes(2) of a slit type are formed with an insulating layer between the pixel electrodes. The electrode widths of the pixel electrode and the common electrode are wider than the distance between electrodes. A voltage is applied through a thin film transistor connected to the pixel electrode to form a fringe field electric field between a patterned common electrode and a patterned pixel electrode.
Abstract translation: 目的：提供使用胆甾型蓝相液晶的边缘场切换液晶装置，以增加条纹场切换液晶装置的前方和视野角方向两者的强度对比度值。 构成：在下基板上以狭缝形式形成透明公共电极（1）。 狭缝型像素电极（2）在像素电极之间形成绝缘层。 像素电极和公共电极的电极宽度比电极之间的距离宽。 通过连接到像素电极的薄膜晶体管施加电压，以在图案化的公共电极和图案化的像素电极之间形成条纹场电场。
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公开(公告)号：KR100934566B1
公开(公告)日：2009-12-30
申请号：KR1020080032198
申请日：2008-04-07
Applicant: 전북대학교산학협력단
Abstract: PURPOSE: A fringe in-plane field switching liquid crystal display is provided to improve transmittance between pixel electrodes by applying the voltage with different polarity between two pixel electrodes through two thin film transistors. CONSTITUTION: A transparent common electrode(4) is formed on a lower transparent substrate. An insulation layer(5) is coated on the common electrode. A data line is formed on the insulation layer. One pixel electrode is divided into a first pixel electrode(6) and a second pixel electrode(7). The voltage with different polarity is applied to the pixel electrode through a thin film transistor connected to each pixel electrode. The in-plane electric field is formed between the pixel electrodes of two groups. The fringe electric field is formed between the common electrodes facing each other.
Abstract translation: 目的：提供一种边缘面内场开关液晶显示器，以通过两个薄膜晶体管在两个像素电极之间施加不同极性的电压来提高像素电极之间的透过率。 构成：透明公共电极（4）形成在下透明基板上。 公共电极上涂覆有绝缘层（5）。 数据线形成在绝缘层上。 一个像素电极被分成第一像素电极（6）和第二像素电极（7）。 具有不同极性的电压通过连接到每个像素电极的薄膜晶体管施加到像素电极。 面内电场形成在两组像素电极之间。 边缘电场形成在彼此面对的公共电极之间。
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公开(公告)号：KR1020090126466A
公开(公告)日：2009-12-09
申请号：KR1020080052558
申请日：2008-06-04
Applicant: 전북대학교산학협력단
IPC: G02F1/1343
CPC classification number: G02F1/134309 , G02F2001/134372 , G02F2201/121 , G02F2201/123
Abstract: PURPOSE: An FFS(Fringe-Field Switching) LCD(Liquid Crystal Display) including a patterned common electrode in a slit type is provided to form a accumulation capacity as much as applying the large display by patterning an electrode structure of the common electrode in an FFS mode. CONSTITUTION: A common electrode is patterned in the entire region in order to have a slit shape such as a pixel electrode for reducing an area in which a common electrode and a pixel electrode(2) are overlapped. The distance between the pixel electrode and the pixel electrode is less than 7um. The electrode width of the common electrode is greater or the same as the distance between the pixel electrode and the pixel electrode. The distance between the pixel electrode and the pixel electrode is less than or the same as the distance between common electrodes.
Abstract translation: 目的：提供一种包括狭缝型图案化公共电极的FFS（边缘场切换）LCD（液晶显示器），以通过将公共电极的电极结构图案化而形成累积容量， FFS模式。 构成：为了具有用于减小公共电极和像素电极（2）重叠的面积的像素电极等狭缝形状，在整个区域中构图公共电极。 像素电极和像素电极之间的距离小于7um。 公共电极的电极宽度与像素电极和像素电极之间的距离更大或相同。 像素电极和像素电极之间的距离小于或等于公共电极之间的距离。
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