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1. 发明授权

US08257611B2 Optical film and retardation sheet, and liquid crystal compound 有权
标题翻译：光学膜和延迟片以及液晶化合物
公开(公告)号：US08257611B2
公开(公告)日：2012-09-04
申请号：US12519290
申请日：2007-12-14
申请人： Shigeki Uehira , Michitaka Matsuumi , Shinichi Morishima , Mitsuyoshi Ichihashi , Kotaro Yasuda , Hiroshi Takeuchi
发明人： Shigeki Uehira , Michitaka Matsuumi , Shinichi Morishima , Mitsuyoshi Ichihashi , Kotaro Yasuda , Hiroshi Takeuchi
IPC分类号： C09K19/00 , C09K19/02 , C09K19/06 , C09K19/52
CPC分类号： C07D409/12 , C07D277/64 , C07D339/06 , C09K19/3491 , C09K19/3497 , C09K19/54 , C09K2019/0448 , G02B5/3016 , G02B5/3083 , Y10T428/10
摘要： A compound of formula (1): wherein A1 and A2 are —O—, —NR—, —S—, or —CO—, in which R is a hydrogen atom or substituent; Z is one or two atoms selected from a carbon atom or a non-metal atom of Group 14, 15 or 16 in the Periodic Table, and forms a five- or six-membered ring with the C—C═C—C or C═C—C═C; R1, R2, and R3 each are a substituent; m is an integer of 0 to 4; L1 and L2 are a single bond or divalent linking group; X is a non-metal atom of Group 14, 15 or 16 in the Periodic Table, and may have a hydrogen atom or R4; and at least one of R, R1, R2, R3, and R4 is substituted with a polymerizable group; a liquid crystal composition, an optical film, a retardation sheet, a polarizing plate, and a liquid crystal display.
摘要翻译：式（1）化合物：其中A 1和A 2为-O-，-NR - ， - S-或-CO-，其中R为氢原子或取代基; Z是选自周期表中第14,15或16族的碳原子或非金属原子的一个或两个原子，并与C-C = C-C或C形成五元或六元环 ═C-C = C; R1，R2和R3各自为取代基; m为0〜4的整数。 L1和L2是单键或二价连接基团; X是元素周期表第14,15或16族的非金属原子，可以具有氢原子或R 4; R，R 1，R 2，R 3和R 4中的至少一个被可聚合基团取代; 液晶组合物，光学膜，延迟片，偏振片和液晶显示器。

2. 发明申请

US20100045901A1 OPTICAL FILM AND RETARDATION SHEET, AND LIQUID CRYSTAL COMPOUND 有权
标题翻译：光学薄膜和薄膜及液晶复合材料
公开(公告)号：US20100045901A1
公开(公告)日：2010-02-25
申请号：US12519290
申请日：2007-12-14
申请人： Shigeki Uehira , Michitaka Matsuumi , Shinichi Morishima , Mitsuyoshi Ichihashi , Kotaro Yasuda , Hiroshi Takeuchi
发明人： Shigeki Uehira , Michitaka Matsuumi , Shinichi Morishima , Mitsuyoshi Ichihashi , Kotaro Yasuda , Hiroshi Takeuchi
IPC分类号： G02F1/1347 , G02F1/13 , C07C311/21 , C07C233/64
CPC分类号： C07D409/12 , C07D277/64 , C07D339/06 , C09K19/3491 , C09K19/3497 , C09K19/54 , C09K2019/0448 , G02B5/3016 , G02B5/3083 , Y10T428/10
摘要： A compound of formula (1): wherein A1 and A2 are —O—, —NR—, —S—, or —CO—, in which R is a hydrogen atom or substituent; Z is one or two atoms selected from a carbon atom or a non-metal atom of Group 14, 15 or 16 in the Periodic Table, and forms a five- or six-membered ring with the C—C═C—C or C═C—C═C; R1, R2, and R3 each are a substituent; m is an integer of 0 to 4; L1 and L2 are a single bond or divalent linking group; X is a non-metal atom of Group 14, 15 or 16 in the Periodic Table, and may have a hydrogen atom or R4; and at least one of R, R1, R2, R3, and R4 is substituted with a polymerizable group; a liquid crystal composition, an optical film, a retardation sheet, a polarizing plate, and a liquid crystal display.
摘要翻译：式（1）化合物：其中A 1和A 2为-O-，-NR - ， - S-或-CO-，其中R为氢原子或取代基; Z是选自周期表中第14,15或16族的碳原子或非金属原子的一个或两个原子，并与C-C = C-C或C形成五元或六元环 ═C-C = C; R1，R2和R3各自为取代基; m为0〜4的整数。 L1和L2是单键或二价连接基团; X是元素周期表第14,15或16族的非金属原子，可以具有氢原子或R 4; R，R 1，R 2，R 3和R 4中的至少一个被可聚合基团取代; 液晶组合物，光学膜，延迟片，偏振片和液晶显示器。

3. 发明授权

US09090818B2 Liquid-crystal display device 有权
公开(公告)号：US09090818B2
公开(公告)日：2015-07-28
申请号：US12680075
申请日：2008-09-26
申请人： Kotaro Yasuda
发明人： Kotaro Yasuda
IPC分类号： G02F1/1335 , C09K19/04 , G02F1/13363 , G02F1/1343
摘要： Disclosed is a liquid-crystal display device comprising a polarizing plate comprising a polarizing element and a thermoplastic-resin film which comprises a lactone ring-having polymer and satisfies the following formulas (I) and (II): (I) 0=|Re(630)|=10, and |Rth(630)|=25 (II) |Re(400)−Re(700)|=10, and |Rth(400)−Rth(700)|=35 wherein Re(?) means retardation (nm) in plane at a wavelength ? nm; and Re(?) means retardation (nm) along the thickness direction at a wavelength ? nm.

4. 发明申请

US20100020273A1 POLYMER FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY 审中-公开
标题翻译：聚合物薄膜，偏光板和液晶显示
公开(公告)号：US20100020273A1
公开(公告)日：2010-01-28
申请号：US12507944
申请日：2009-07-23
申请人： Hirofumi Toyama , Kotaro Yasuda , Yusuke Ino , Yujiro Yanai , Yasuyuki Sasada , Jun Takeda
发明人： Hirofumi Toyama , Kotaro Yasuda , Yusuke Ino , Yujiro Yanai , Yasuyuki Sasada , Jun Takeda
IPC分类号： G02F1/1335 , G02B1/08
CPC分类号： G02F1/13363 , G02B5/3033 , G02B5/3083 , G02F1/133528
摘要： A polymer film stretched after formed by solution casting, of which the wavelength dispersion of the refractivity anisotropy and/or the refractivity anisotropy differ between two surfaces of the film is disclosed.
摘要翻译：公开了通过溶液流延形成的聚合物膜，其中折射率各向异性的波长色散和/或折射率各向异性在膜的两个表面之间不同。

5. 发明申请

US20080192192A1 Optical film and polarizing plate 审中-公开
标题翻译：光学膜和偏光板
公开(公告)号：US20080192192A1
公开(公告)日：2008-08-14
申请号：US12004017
申请日：2007-12-20
申请人： Hirofumi Toyama , Kotaro Yasuda , Hajime Nakayama , Nobutaka Fukagawa , Akira Ikeda
发明人： Hirofumi Toyama , Kotaro Yasuda , Hajime Nakayama , Nobutaka Fukagawa , Akira Ikeda
IPC分类号： G02F1/1335
CPC分类号： G02F1/133634 , G02B5/305 , G02F1/1393
摘要： A novel biaxial optical film of which in-plane retardation (Re) and thickness-direction retardation (Rth) are larger at a longer wavelength range within a range of from 400 nm to 700 nm, wherein the in-plane retardation thereof at a wavelength of 550 nm, Re(550), satisfies Re(550)>20 nm and the Nz value thereof (Nz=Rth(550)/Re(550)+0.5) satisfies 1.1≦Nz≦5, is disclosed. And a polarizing plate comprising the optical film is also disclosed.
摘要翻译：在400nm至700nm的范围内的较长波长范围内面内延迟（Re）和厚度方向延迟（Rth）较大的新型双轴光学膜，其中波导的面内相位差 550（Re（550））满足Re（550）> 20nm，其Nz值（Nz = Rth（550）/ Re（550）+0.5）满足1.1≤Nz≤5。还公开了一种包括光学膜的偏振片。

6. 发明申请

US20080212003A1 Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：US20080212003A1
公开(公告)日：2008-09-04
申请号：US12073160
申请日：2008-02-29
申请人： Hiroaki Sata , Kotaro Yasuda , Junichi Hirakata
发明人： Hiroaki Sata , Kotaro Yasuda , Junichi Hirakata
IPC分类号： G02F1/13363
CPC分类号： G02F1/134363 , G02F1/13363 , G02F2202/40 , G02F2413/01
摘要： A liquid crystal display device includes a pair of polarizing films; a liquid crystal cell that is sandwiched between the pair of polarizing films; a retardation layer (A) of 70 μm or less in thickness, which is disposed between the liquid crystal cell and one of the pair of polarizing films; and a retardation layer (B) of 70 μm or less in thickness, which is disposed between the liquid crystal cell and the other of the pair of polarizing films, wherein the retardation layers (A) and (B) satisfy following formulae (1) to (3): RthU>RthD : Formula (1) −20 nm≦RthD≦20 nm : Formula (2) 20 nm
摘要翻译：液晶显示装置包括一对偏光膜; 夹在所述一对偏光膜之间的液晶单元; 设置在液晶单元和一对偏振膜中的一个之间的厚度为70μm以下的相位差层（A）以及设置在所述一对偏振膜中的所述液晶单元和所述一对偏振膜中的另一方的厚度为70μm以下的相位差层（B），其中，所述相位差层（A）和（B）满足下式（1）到（3）：<？in-line-formula description =“In-line Formulas”end =“lead”？> RthU> RthD：公式（1）<？in-line-formula description =“In-line Formulas” end =“tail”？> <？in-line-formula description =“In-line formula”end =“lead”？> - 20 nm <= RthD <= 20 nm：公式（2）公式描述=“内联公式”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> 20 nm = 60 nm：）其中，RthU和RthD表示相位差层（A）的波长550nm处的厚度方向的延迟和延迟（A）的延迟层（B）。

7. 发明授权

US08125597B2 Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：US08125597B2
公开(公告)日：2012-02-28
申请号：US12073160
申请日：2008-02-29
申请人： Hiroaki Sata , Kotaro Yasuda , Junichi Hirakata
发明人： Hiroaki Sata , Kotaro Yasuda , Junichi Hirakata
IPC分类号： G02F1/1335
CPC分类号： G02F1/134363 , G02F1/13363 , G02F2202/40 , G02F2413/01
摘要： A liquid crystal display device includes a pair of polarizing films; a liquid crystal cell that is sandwiched between the pair of polarizing films; a retardation layer (A) of 70 μm or less in thickness, which is disposed between the liquid crystal cell and one of the pair of polarizing films; and a retardation layer (B) of 70 μm or less in thickness, which is disposed between the liquid crystal cell and the other of the pair of polarizing films, wherein the retardation layers (A) and (B) satisfy following formulae (1) to (3): RthU>RthD Formula (1): −20 nm≦RthD≦20 nm Formula (2): 20 nm
摘要翻译：液晶显示装置包括一对偏光膜; 夹在所述一对偏光膜之间的液晶单元; 设置在液晶单元和一对偏振膜中的一个之间的厚度为70μm以下的相位差层（A）和设置在所述一对偏振膜中的另一方的液晶单元之间的厚度为70μm以下的相位差层（B），其中所述延迟层（A）和（B）满足下式（1）至（3）：RthU> RthD式（1）：-20nm＆nlE; RthD＆nlE; 20nm式（2）：20nm

8. 发明申请

US20100208175A1 LIQUID-CRYSTAL DISPLAY DEVICE 有权
标题翻译：液晶显示装置
公开(公告)号：US20100208175A1
公开(公告)日：2010-08-19
申请号：US12680075
申请日：2008-09-26
申请人： Kotaro Yasuda
发明人： Kotaro Yasuda
IPC分类号： G02F1/1335
CPC分类号： C09K19/04 , G02B5/3083 , G02F1/133528 , G02F1/13363 , G02F1/134363 , G02F2001/133637 , G02F2202/40 , G02F2203/60
摘要： Disclosed is a liquid-crystal display device comprising a polarizing plate comprising a polarizing element and a thermoplastic-resin film which comprises a lactone ring-having polymer and satisfies the following formulas (I) and (II): (I) 0=|Re(630)|=10, and |Rth(630)|=25 (II) |Re(400)−Re(700)|=10, and |Rth(400)−Rth(700)|=35 wherein Re(?) means retardation (nm) in plane at a wavelength ? nm; and Re(?) means retardation (nm) along the thickness direction at a wavelength ? nm.
摘要翻译：公开了一种液晶显示装置，其包含偏振元件和含有内酯环的聚合物的热塑性树脂膜的偏振片，满足下式（I）和（II）：（I）0 = | Re （630）| = 10，| Rth（630）| = 25（II）| Re（400）-Re（700）| = 10，| Rth（400）-Rth（700）？）表示波长λ的平面中的延迟（nm） nm; 并且Re（λ）是指沿波长λ的厚度方向的延迟（nm） nm。

9. 发明申请

US20090244454A1 LIQUID-CRYSTAL DISPLAY DEVICE 审中-公开
标题翻译：液晶显示装置
公开(公告)号：US20090244454A1
公开(公告)日：2009-10-01
申请号：US12412732
申请日：2009-03-27
申请人： Jun Watanabe , Ryo Nakamura , Kotaro Yasuda
发明人： Jun Watanabe , Ryo Nakamura , Kotaro Yasuda
IPC分类号： G02F1/13363 , G02B1/08
CPC分类号： G02F1/133632 , G02F2001/133633 , G02F2413/02 , Y10T428/1041
摘要： Disclosed is a liquid-crystal display device comprising a liquid-crystal cell that comprises a pair of substrates each having an electrode layer on the facing surface thereof, and a liquid-crystal layer of a liquid-crystal material disposed between the pair of substrates, a driving circuit to impart a driving voltage to the electrode layer, a pair of polarizing elements disposed to sandwich the liquid-crystal cell therebetween, and an optically-anisotropic layer disposed between at least one (first polarizing element) of the pair of polarizing elements and the liquid-crystal cell; wherein retardation in plane at a wavelength of 450 nm, Re(450), of the optically-anisotropic layer, and retardation in plane at a wavelength of 650 nm, Re(650), thereof satisfy the condition, Re(450)/Re(650)
摘要翻译：本发明公开了一种液晶显示装置，包括：液晶单元，其包括一对基板，每个基板在其相对表面上具有电极层，以及液晶材料的液晶层，设置在所述一对基板之间; 用于向电极层施加驱动电压的驱动电路，设置在其间夹着液晶单元的一对偏振元件和设置在该对偏振元件的至少一个（第一偏振元件）之间的光学各向异性层和液晶单元; 其中，光学各向异性层的波长450nm，Re（450）的平面以及波长650nm的平面中的相位差Re（650）满足条件Re（450）/ Re （650）<1.25; 并且通过驱动电路向电极层施加电压，使得黑色状态下的液晶单元的延迟量Reb与白色状态Reb / Rew中的延迟量的比值Reb / Rew等于或等于大于0.015。

10. 发明申请

US20080204644A1 Liquid crystal display device 审中-公开
标题翻译：液晶显示装置
公开(公告)号：US20080204644A1
公开(公告)日：2008-08-28
申请号：US12004016
申请日：2007-12-20
申请人： Hirofumi Toyama , Kotaro Yasuda , Hajime Nakayama , Nobutaka Fukagawa , Keiichi Taguchi
发明人： Hirofumi Toyama , Kotaro Yasuda , Hajime Nakayama , Nobutaka Fukagawa , Keiichi Taguchi
IPC分类号： G02F1/1335
CPC分类号： G02F1/133634 , G02B5/3083 , G02F2203/64
摘要： A liquid crystal display device comprising first and second polarizing elements of which transmission axes are perpendicular to each other, and, disposed between the polarizing elements, a liquid crystal layer vertically aligned in a black state, and first and second optically anisotropic layer is disclosed. In the liquid crystal display device, the first optically anisotropic layer is a biaxial optically anisotropic layer of which in-plane retardation (Re) and thickness-direction retardation (Rth) are larger at a longer wavelength range within a range of from 400 nm to 700 nm, and the second optically anisotropic layer satisfies 0 nm 10 in which Re(550) is in-plane retardation (Re) at a wavelength of 550 nm and Rth(550) is thickness-direction retardation at the same wavelength.
摘要翻译：一种液晶显示装置，包括透射轴彼此垂直的第一和第二偏振元件，并且设置在偏振元件之间，以黑色状态垂直取向的液晶层，以及第一和第二光学各向异性层。在液晶显示装置中，第一光学各向异性层是在400nm以上的范围内的较长波长范围内面内延迟（Re）和厚度方向延迟（Rth）大的双轴光学各向异性层 700nm，第二光学各向异性层满足Re（550）为面内相位差的0nm Re）波长为550nm，Rth（550）为相同波长的厚度方向延迟。

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