专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2006195153A Optical compensation sheet, polarizing plate and liquid crystal display device 有权
标题翻译：光学补偿表，偏光板和液晶显示装置
公开(公告)号：JP2006195153A
公开(公告)日：2006-07-27
申请号：JP2005006294
申请日：2005-01-13
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： TOYOOKA KENTARO
IPC分类号： G02B5/30 , B32B7/02 , B32B23/04 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a TN (Twist Nematic) liquid crystal display device in which viewing angle displaying properties, particularly, field angle contrast is improved. SOLUTION: In a liquid crystal display device composed of a liquid crystal cell of a TN alignment mode and a pair of polarizing plates arranged on both the sides of the liquid crystal cell, an optical compensation sheet having at least three layers of the following (1), (2) and (3) is arranged at least between either polarizing film and the liquid crystal. There are provided: (1) a transparent film 1 satisfying following inequalities (I) and (II); (2) an optically anisotropic layer 1 composed of a polymer layer and formed by coating; and (3) an optically anisotropic layer comprising a liquid crystal compound formed by coating. The inequality (I) is shown by 0≤Re (630) ≤10, and ¾Rth (630) ¾≤25, and the inequality (II) is shown by ¾Re (400) -Re (700) ¾≤10, and ¾Rth (400) -Rth (700) ¾≤35; wherein, Re ( λ ) denotes a frontal retardation value (unit: nm) in the wavelength λnm, and Rth ( λ ) denotes a retardation value (unit: nm) in the film thickness direction in the wavelength λnm. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种TN（扭曲向列）液晶显示装置，其中视角显示性能，特别是提高了视场角对比度。解决方案：在由TN取向模式的液晶单元和布置在液晶单元的两侧的一对偏振片组成的液晶显示装置中，具有至少三层的光学补偿片以下（1），（2）和（3）至少布置在偏振膜和液晶之间。提供：（1）满足以下不等式（I）和（II）的透明膜1; （2）由聚合物层构成并通过涂布形成的光学各向异性层1; 和（3）包含通过涂布形成的液晶化合物的光学各向异性层。不等式（I）由0≤Re（630）≤10和¾Rth（SB）（630）¾≤25表示，不等式（II）由¾Re （400） -Re （700）¾≤10和¾Rth（400） -Rth（SB）（700） ¾≤35; 其中，Re （λ）表示波长λnm的正面延迟值（单位：nm），Rth（SBB）表示波长λnm的膜厚方向的延迟值（单位：nm）。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2005037938A Liquid crystal display device 审中-公开
标题翻译：液晶显示装置
公开(公告)号：JP2005037938A
公开(公告)日：2005-02-10
申请号：JP2004196808
申请日：2004-07-02
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： HIRAKATA JUNICHI , TOYOOKA KENTARO
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device with significantly improved gray scale reversal and viewing angle characteristics. SOLUTION: The liquid crystal display device has a pair of substrates, at least one of which has an electrode, placed opposite to each other, a liquid crystal layer interposed between the substrates, a pair of polarizing plates disposed so as to interpose the liquid crystal layer and at least a layer of optically anisotropic layers formed of an oriented liquid crystalline compound between the liquid crystal layer and the pair of polarizing plates. A controlled orientation direction of the liquid crystalline compound of the optically anisotropic layer intersects an absorption axis of the one polarizing plate out of the pair of polarizing plates and a transmission axis of the other polarizing plate, and a twist angle θ of the liquid crystal layer (0 COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有显着改善的灰度级反转和视角特性的液晶显示装置。解决方案：液晶显示装置具有一对基板，其中至少一个具有彼此相对放置的电极，插入在基板之间的液晶层，一对偏振板，其被布置为插入液晶层和至少一层由液晶层和一对偏振片之间的取向液晶化合物形成的光学各向异性层。光学各向异性层的液晶化合物的控制取向方向与一对偏光板的吸收轴和另一个偏光板的透射轴相交，并且液晶层的扭曲角θ （0 <θ≤100°），并且使两对偏振板的吸收轴之间的交叉轴角度φ满足不等式θ≤φ。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2006293099A Liquid crystal display device and optical compensation sheet 审中-公开
标题翻译：液晶显示装置和光学补偿表
公开(公告)号：JP2006293099A
公开(公告)日：2006-10-26
申请号：JP2005115036
申请日：2005-04-12
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： TOYOOKA KENTARO
IPC分类号： G02F1/13363 , G02B5/30 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a reflective or transflective liquid crystal display device improved in viewing angle characteristics. SOLUTION: The liquid crystal display device has a reflection layer 8, a liquid crystal layer 5b for driving, and a polarizing film 1 laminated in this order, wherein the liquid crystal display device has at least a layer of an optically anisotropic layer 6 containing a discotic liquid crystalline compound between the reflection layer 8 and the liquid crystal layer 5b for driving. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供改善视角特性的反射或半透射型液晶显示装置。解决方案：液晶显示装置具有反射层8，用于驱动的液晶层5b和依次层叠的偏振膜1，其中液晶显示装置至少具有光学各向异性层 6在反射层8和用于驱动的液晶层5b之间含有盘状液晶化合物。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2006251374A Optical compensation sheet, elliptically polarizing plate, and liquid crystal display apparatus 审中-公开
标题翻译：光学补偿表，非极性极化板和液晶显示装置
公开(公告)号：JP2006251374A
公开(公告)日：2006-09-21
申请号：JP2005067905
申请日：2005-03-10
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： NAKAMURA TAKASHI , TOYOOKA KENTARO
IPC分类号： G02B5/30 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To prevent the occurrence of delamination by keeping adhesion between an alignment layer and an optical anisotropic layer, to facilitate a laminating step with a polarizing film and a laminating step with a liquid crystal cell compared to a conventional method, and to improve the yield. SOLUTION: The optical compensation sheet comprises an optical anisotropic layer made of liquid crystalline molecules, wherein the optical anisotropic layer contains at least one kind in compounds expressed by general formulae (1) to (4) (general formulae (2) to (4) are not shown in the figure) or compounds expressed by general formulae (5) to (8) (general formulae (6) to (8) are not shown in the figure). COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题为了通过保持取向层和光学各向异性层之间的粘附来防止分层的发生，与常规方法相比，为了便于与偏光膜的层压步骤和与液晶单元的层压步骤，并提高产量。光学补偿片包括由液晶分子制成的光学各向异性层，其中光学各向异性层在通式（1）至（4）表示的化合物（通式（2）至（4）在图中未示出）或由通式（5）至（8）表示的化合物（通式（6）至（8））未示于图中）。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2004075821A Guest-host type liquid crystal device 有权
标题翻译： GUEST-HOST型液晶装置
公开(公告)号：JP2004075821A
公开(公告)日：2004-03-11
申请号：JP2002236866
申请日：2002-08-15
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： KATO TAKASHI , TOYOOKA KENTARO
IPC分类号： G02F1/137 , C09B1/58 , C09B19/00 , C09B23/00 , C09B31/043 , C09B31/06 , C09K19/60
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal device presenting high display contrast ratio. SOLUTION: The guest-host type liquid crystal device comprises a pair of substrates with at least one of them being a transparent electrode and at least two liquid crystal layers each comprising dichroic coloring matters and a host liquid crystal and sandwiched in between the pair of substrates; wherein at least one of said dichroic coloring matters has a substituent:(Het) j -[(B 1 ) p -(Q 1 ) q -(B 2 ) r ] n -C 1 ( wherein, Het is O or S; B 1 and B 2 are each a bivalent aryl, heteroaryl or alicyclic hydrocarbon group; Q 1 is a bivalent linkage group; C 1 is an alkyl, cycloalkyl, alkoxy, alkoxycarbonyl or acyloxy; j is 0 or 1; p, q and r are each an integer of 0-5; n is an integer of 1-3; and (p+r)×n=3-10 ). COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供具有高显示对比度的液晶装置。客体型液晶装置包括一对基板，其中至少一个是透明电极，并且至少两个液晶层各自包含二色性着色剂和主液晶，并夹在一对基板; 其中所述二色性着色剂中的至少一种具有取代基：（Het）＆lt; SB＆gt; - [（B＆lt; SP＆gt;）＆lt; > 1 ） q - （B 2 ） - [R ] 名词 -C 1 （其中，Het为O或S; B 1 和B 2 分别为二价芳基，杂芳基或脂环族烃基; Q / SP>是二价连接基团; C 1是烷基，环烷基，烷氧基，烷氧基羰基或酰氧基; j是0或1; p，q和r各自是0-5的整数; n为1-3的整数，（p + r）×n = 3-10）。版权所有（C）2004，JPO

6. 发明专利

JP2003315824A Color image display element 审中-公开
标题翻译：彩色图像显示元件
公开(公告)号：JP2003315824A
公开(公告)日：2003-11-06
申请号：JP2002123876
申请日：2002-04-25
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： TOYOOKA KENTARO
IPC分类号： G02B5/20 , G02F1/1335 , G02F1/1347 , G02F1/137
摘要： PROBLEM TO BE SOLVED: To provide a color image display element of high display quality which can have a sufficient contrast while securing a high reflection factor (luminance). SOLUTION: A color image display element has a colored layer stack of a plurality of colored layers, which can be colored and decolored and are different in hue of coloration and stacked so that their hues are not mixed, on a light diffuse reflecting layer; and the light diffuse reflecting layer diffuses and reflects light which is incident through the colored layer stack and a colored layer which has its absorption range in the wavelength range of the highest luminosity in coloration in the colored layer stack is arranged at the position closest to the light diffuse reflecting layer. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种具有高显示质量的彩色图像显示元件，其可以具有足够的对比度，同时确保高反射系数（亮度）。解决方案：彩色图像显示元件具有多个着色层的着色层堆叠，其可以着色和脱色，并且在着色色调上不同并且堆叠以使得它们的色调不混合在光漫反射层; 并且光漫反射层扩散和反射通过着色层堆叠入射的光，并且在着色层堆叠中的着色中具有其最高亮度的波长范围内的吸收范围的着色层布置在最接近着色层堆叠的位置光漫反射层。版权所有（C）2004，JPO

7. 发明专利

JP2006091414A Optical compensation sheet, elliptically polarized plate and liquid crystal display device 审中-公开
标题翻译：光学补偿表，偏光片和液晶显示装置
公开(公告)号：JP2006091414A
公开(公告)日：2006-04-06
申请号：JP2004276545
申请日：2004-09-24
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： TOYOOKA KENTARO , YOSHIZAWA MASATAKA
IPC分类号： G02B5/30 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide an optical compensation sheet and an elliptically polarized plate which has excellent optical compensation ability, causes no irregularities even when being applied for a large-size liquid crystal display device and contributes to improvement of a viewing field angle characteristic, and to provide a liquid crystal display device which has a satisfactory viewing field angle characteristic and causes no irregularities. SOLUTION: The optical compensation sheet has an optical anisotropic layer which comprises at least one kind of liquid crystalline compound and at least one kind of fluoro-aliphatic group-containing polymer and is formed through the coating according to slot die coat method. The elliptically polarized plate has the optical compensation sheet, and the liquid crystal display device has the optical compensation sheet or the elliptically polarized plate. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：为了提供光学补偿能力优异的光学补偿片和椭圆偏振片，即使在大尺寸液晶显示装置中使用时也不引起凹凸，有助于提高观察视野角度特性，并且提供具有令人满意的视场角特性并且不产生不规则性的液晶显示装置。光学补偿片具有光学各向异性层，其包含至少一种液晶化合物和至少一种含氟 - 脂族基团的聚合物，并且通过根据狭缝模涂法的涂层形成。椭圆偏光板具有光学补偿片，液晶显示装置具有光学补偿片或椭圆偏振片。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2006276202A The optical compensation film, a polarizing plate, and a liquid crystal display device 审中-公开
标题翻译：光学补偿膜，偏光板和液晶显示装置
公开(公告)号：JP2006276202A
公开(公告)日：2006-10-12
申请号：JP2005091730
申请日：2005-03-28
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： YASUDA SHOJI , TOYOOKA KENTARO
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide optical compensation film which is excellent in angle of field properties and curl properties and has good suitability to subsequent processes such as saponification processing, adhesion. SOLUTION: An optical compensation sheet has at least one of optical anisotropic layers on both sides of transparent film characterized by satisfying formulas (1): 0≤Re (630) ≤10 and ¾Rth (630) ¾≤25 and (2): ¾Re (400) -Re (700) ¾≤10 and¾Rth (400) -Rth (700) ¾≤35. In the formulas, Re (λ) is a front retardation value (unit: nm) at wavelength of λnm and Rth (λ) is a retardation value (unit: nm) in the film thickness direction at the wavelength of λnm. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的场性能和卷曲性能的光学补偿膜，并且对随后的工艺如皂化处理，粘附性具有良好的适用性。光学补偿片具有透明膜两侧的光学各向异性层中的至少一个，其特征在于满足公式（1）：0≤Re（630）≤10和¾Rth¾≤25和（2）：¾Re（400） -Re （700）¾≤10和¾Rth / SB> -Rth （700）¾≤35。在公式中，Re（SB）（λ）是波长为λnm的前延迟值（单位：nm），Rth（λ）是延迟值（单位：nm）在λnm的波长的膜厚方向。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2005202212A Liquid crystal display device and elliptically polarizing plate 审中-公开
标题翻译：液晶显示装置和非极性极化板
公开(公告)号：JP2005202212A
公开(公告)日：2005-07-28
申请号：JP2004009203
申请日：2004-01-16
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： TOYOOKA KENTARO
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To enhance display quality at respective viewing angles in vertical and horizontal directions according to uses. SOLUTION: In the liquid crystal display having a pair of substrates 5 and 8 at least one of which has electrodes and which are disposed opposite to each other, a liquid crystal layer 7 containing liquid crystalline molecules whose alignment is controlled by alignment axes 6 and 9 which the facing surfaces of the pair of substrates have, a pair of polarizing plate 1 and 12 disposed sandwiching the liquid crystal layer, and at least one optically anisotropic layer 3 and 10 formed between the liquid crystal layer and at least one of the pair of polarizing plates and containing a liquid crystalline compound whose alignment is controlled by the alignment axes and which is fixed into the alignment state, the pair of substrates, the pair of polarizing plates and the optically anisotropic layers are disposed so that (1) the alignment axes 6 and 9 of the pair of substrates are not parallel to absorption axes 2 and 13 of the polarizing plates positioned nearer to the respective alignment axes 6 and 9 and/or (2) the alignment axes 6 and 9 of the pair of substrates are not parallel to alignment axes 4 and 11 of the optically anisotropic layers positioned nearer to the respective alignment axes 6 and 9. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：根据用途在垂直和水平方向的各个视角上提高显示质量。解决方案：在具有一对基板5和8的液晶显示器中，至少一个具有电极并且彼此相对设置的基板5和8，液晶层7包含液晶分子，其取向由对准轴一对基板的相对表面具有一对偏振板1和12，夹着液晶层的至少一个偏光板1和12以及形成在液晶层和液晶层之间的至少一个光学各向异性层3和10 一对偏振片，并且包含其取向由对准轴控制并固定到取向状态的液晶化合物，一对基板，一对偏振片和光学各向异性层被设置为使得（1）一对基板的对准轴6和9不平行于位于更靠近各个对准轴的偏振片的吸收轴2和13 6和9和/或（2）一对基板的对准轴6和9不平行于位于更靠近相应对准轴6和9的光学各向异性层的对准轴4和11。（C）2005，JPO＆NCIPI

10. 发明专利

JP2003292959A Pigment component, liquid crystal composition by using the same and liquid crystal display element 审中-公开
标题翻译：颜料组分，使用其的液晶组合物和液晶显示元件
公开(公告)号：JP2003292959A
公开(公告)日：2003-10-15
申请号：JP2002101736
申请日：2002-04-03
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： TOYOOKA KENTARO , KATO TAKASHI
IPC分类号： G02F1/137 , C09B1/58 , C09B67/22 , C09K19/60 , G02F1/13
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display element, etc., having a high light utilization efficiency and obtaining a sufficient reflection concentration and contrast.
SOLUTION: This liquid crystal display element is characterized by installing a liquid crystal cell having a pair of electrode base plates, a pigment component blended with two or more of dichroism pigments installed between the pair of electrode base plates and liquid crystal layer containing the liquid crystal, and having the solubility (at 25°C) of the pigment component to the liquid crystal is larger than the total of the solubilities (at 25°C) of each of the dichroism pigments used for blending the pigment component to the liquid crystal.
COPYRIGHT: (C)2004,JPO

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式