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1. 发明申请

US20070172605A1 Cellulose acylate film, polarizing plate and liquid crystal display 审中-公开
标题翻译：纤维素酰化膜，偏光板和液晶显示
公开(公告)号：US20070172605A1
公开(公告)日：2007-07-26
申请号：US10590655
申请日：2005-02-24
申请人： Sumio Ohtani , Hiroyuki Kawanishi , Yosuke Nishiura , Takako Nishiura
发明人： Sumio Ohtani , Hiroyuki Kawanishi , Yosuke Nishiura , Takako Nishiura
IPC分类号： C09K19/00
CPC分类号： C08J5/18 , C08J2301/12 , C08K5/3492 , G02B5/305 , G02F1/133528 , G02F1/13363 , Y10T428/1041
摘要： To provide a cellulose acylate film which exhibits excellent retardation values both in the film plane and along the direction perpendicular to the film plane, and undergoes less change in the retardation values by environmental humidity, and a polarizing plate using this film, a polarizing plate using the film, and a liquid crystal display undergoing less change in viewing angle characteristics, the cellulose acylate film satisfies formulae (I), (II), (V) and (VI), wherein Re(630) and Rth(630) is defined in the specification: 2.00≦DS2+DS3+DS6≦3.00 (I) DS6/(DS2+DS3+DS6)≧0.315 (II) 46≦Re(630)≦200 (V) 70≦Rth(630)≦350 (VI)
摘要翻译：为了提供纤维素酰化物膜，其在膜平面和垂直于膜平面的方向上都具有优异的延迟值，并且由环境湿度引起的延迟值变化较小，并且使用该膜的偏振片，使用该薄膜和视角特性变化较小的液晶显示器，纤维素酰化物膜满足式（I），（II），（V）和（VI），其中定义了Re（630）和Rth（630）在规范中：<？in-line-formula description =“In-line Formulas”end =“lead”？> 2.00 <= DS2 + DS3 + DS6 <= 3.00（I）<？in-line-formula description =“ DS6 /（DS2 + DS3 + DS6）> = 0.315（II）<线内公式“end =”tail“？> <？in-line-formula description =”In-line Formulas“end =”lead“ ？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> 46 <= Re（630） <= 200（V）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-for mulae description =“In-line Formulas”end =“lead”？> 70 <= Rth（630）<= 350（VI）<？in-line-formula description =“In-line Formulas”end =“tail”？ >

2. 发明申请

US20080297703A1 Optical Cellulose Acylate Film, Polarizing Plate And Liquid Crystal Display 审中-公开
标题翻译：光学纤维素丙烯酸酯膜，偏光板和液晶显示器
公开(公告)号：US20080297703A1
公开(公告)日：2008-12-04
申请号：US11631362
申请日：2005-07-01
申请人： Hiroyuki Kawanishi , Sumio Ohtani , Yosuke Nishiura , Takako Nishiura
发明人： Hiroyuki Kawanishi , Sumio Ohtani , Yosuke Nishiura , Takako Nishiura
IPC分类号： G02F1/1335 , C08F251/02 , B32B23/04 , C09K19/02
CPC分类号： C08J5/18 , B29C41/28 , B29K2001/00 , B29K2001/12 , B29K2995/0034 , C08J2301/14 , G02B5/3083 , G02F1/13363 , Y10T428/1041 , Y10T428/31971
摘要： A cellulose acylate film is provided and includes a cellulose acylate as a polymer component. The cellulose acylate is a fatty acid ester of cellulose, obtained by substituting a hydroxyl group of cellulose with an acetyl group or an acyl group with 3 or more carbon atoms. The cellulose acylate film is a film stretched substantially by 10% or more in a casting direction or in a transversal direction to the casting direction, the film having a linear thermal expansion rate D(MD) in a casting direction (machine direction) and a linear thermal expansion rate D(TD) in a transversal direction to casting direction (i.e., perpendicular direction to casting direction) in a specified relationship. A polarizing plate utilizing such film and a liquid crystal display equipped with such polarizing plate are provided.
摘要翻译：提供纤维素酰化物膜并且包括作为聚合物组分的纤维素酰化物。纤维素酰化物是纤维素的脂肪酸酯，其通过用具有3个或更多个碳原子的乙酰基或酰基取代纤维素的羟基而获得。纤维素酰化物膜是在流延方向或沿着流延方向的横向上基本上拉伸10％以上的膜，该膜在铸造方向（机器方向）上具有线性热膨胀率D（MD）和线性热膨胀率D（TD）在与浇铸方向（即垂直于铸造方向的方向）的横向方向上。提供了利用这种膜的偏光板和配有这种偏光板的液晶显示器。

3. 发明申请

US20080254236A1 Optical Cellulose Acylate Film, Polarizing Plate and Liquid Crystal Display Device 有权
标题翻译：光学纤维素丙烯酸酯膜，偏光板和液晶显示装置
公开(公告)号：US20080254236A1
公开(公告)日：2008-10-16
申请号：US11596562
申请日：2005-05-13
申请人： Hiroyuki Kawanishi , Yosuke Nishiura , Takako Nishiura
发明人： Hiroyuki Kawanishi , Yosuke Nishiura , Takako Nishiura
IPC分类号： C09K19/52 , B32B5/00 , G02B5/22 , B32B27/00
CPC分类号： G02B5/305 , C08J5/18 , C08J2301/14 , C08K7/00 , G02F1/133528 , Y10T428/10 , Y10T428/31971
摘要： An optical cellulose acylate film comprising a polymer component which is a cellulose acylate obtained by substituting hydroxyl groups of a cellulose by an acetyl group and an acyl group having 3 or more carbon atoms, wherein a substitution degree A of the acetyl group and a substitution degree B of the acyl group having 3 or more carbon atoms satisfy the following formulae (I) and (II): 2.0≦A+B≦3.0 (I), 0
摘要翻译：一种光学纤维素酰化物膜，其包含通过用乙酰基和具有3个或更多个碳原子的酰基取代纤维素的羟基而获得的纤维素酰化物的聚合物组分，其中乙酰基的取代度A和取代度具有3个以上碳原子的酰基的B满足下式（I）和（II）：2.0 <= A + B <= 3.0（I），0

4. 发明授权

US08308862B2 Optical cellulose acylate film, polarizing plate and liquid crystal display device 有权
标题翻译：光学纤维素酰化膜，偏光板和液晶显示装置
公开(公告)号：US08308862B2
公开(公告)日：2012-11-13
申请号：US11596562
申请日：2005-05-13
申请人： Hiroyuki Kawanishi , Yosuke Nishiura , Takako Nishiura, legal representative
发明人： Hiroyuki Kawanishi , Yosuke Nishiura
IPC分类号： C08L1/12 , C08L1/00 , C09D101/12 , C09D101/00 , C09J101/12
CPC分类号： G02B5/305 , C08J5/18 , C08J2301/14 , C08K7/00 , G02F1/133528 , Y10T428/10 , Y10T428/31971
摘要： An optical cellulose acylate film comprising a polymer component which is a cellulose acylate obtained by substituting hydroxyl groups of a cellulose by an acetyl group and an acyl group having 3 or more carbon atoms, wherein a substitution degree A of the acetyl group and a substitution degree B of the acyl group having 3 or more carbon atoms satisfy the following formulae (I) and (II): 2.0≦A+B≦3.0 (I), 0
摘要翻译：一种光学纤维素酰化物膜，其包含通过用乙酰基和具有3个或更多个碳原子的酰基取代纤维素的羟基而获得的纤维素酰化物的聚合物组分，其中乙酰基的取代度A和取代度具有3个或更多个碳原子的酰基的B满足下式（I）和（II）：2.0＆lt; nEE; A + B＆NlE; 3.0（I），0

5. 发明授权

US07504139B2 Optical cellulose acylate film, polarizing plate and liquid crystal display 有权
标题翻译：光学纤维素酰化膜，偏光板和液晶显示
公开(公告)号：US07504139B2
公开(公告)日：2009-03-17
申请号：US11019473
申请日：2004-12-23
申请人： Hiroyuki Kawanishi , Sumio Ohtani , Yosuke Nishiura , Tadashi Ito
发明人： Hiroyuki Kawanishi , Sumio Ohtani , Yosuke Nishiura , Tadashi Ito
IPC分类号： C08B3/18 , G02F1/13363
CPC分类号： C08J5/18 , C08J2301/14 , C08L1/14 , G02B5/3083 , G02F1/13363 , G02F1/1393 , G02F2001/133635 , G02F2202/40 , Y10T428/1036 , Y10T428/1041 , Y10T428/105 , Y10T428/1077
摘要： To provide an optical film which exhibits excellent retardation values both in the film plane and along the direction perpendicular to the film plane and shows little change in retardation values depending on environmental factors such as humidity, a liquid crystal display showing little change in viewing angle characteristics due to an environmental (humidity) change, and a polarizing plate to be used in the liquid crystal display, the cellulose acylate contains a cellulose acylate which is a mixed fatty acid ester of a cellulose and satisfies formulae specified in the specification, and a polarizing plate and a liquid crystal display using this cellulose acylate film.
摘要翻译：为了提供在膜平面和垂直于膜平面的方向上显示优异的延迟值的光学膜，并且根据诸如湿度的环境因素几乎没有延迟值的变化，显示出几乎没有视角特性变化的液晶显示器由于环境（湿度）变化和用于液晶显示器的偏振片，纤维素酰化物含有纤维素酰化物，其是纤维素的混合脂肪酸酯，并且满足说明书中规定的公式，并且偏光板和使用该纤维素酰化物膜的液晶显示器。

6. 发明申请

US20050142304A1 Optical cellulose acylate film, polarizing plate and liquid crystal display 有权
标题翻译：光学纤维素酰化膜，偏光板和液晶显示
公开(公告)号：US20050142304A1
公开(公告)日：2005-06-30
申请号：US11019473
申请日：2004-12-23
申请人： Hiroyuki Kawanishi , Sumio Ohtani , Yosuke Nishiura , Tadashi Ito
发明人： Hiroyuki Kawanishi , Sumio Ohtani , Yosuke Nishiura , Tadashi Ito
IPC分类号： C08J5/18 , C08L1/14 , C09K19/52 , G02B5/30 , G02F1/13363 , G02F1/139
CPC分类号： C08J5/18 , C08J2301/14 , C08L1/14 , G02B5/3083 , G02F1/13363 , G02F1/1393 , G02F2001/133635 , G02F2202/40 , Y10T428/1036 , Y10T428/1041 , Y10T428/105 , Y10T428/1077
摘要： To provide an optical film which exhibits excellent retardation values both in the film plane and along the direction perpendicular to the film plane and shows little change in retardation values depending on environmental factors such as humidity, a liquid crystal display showing little change in viewing angle characteristics due to an environmental (humidity) change, and a polarizing plate to be used in the liquid crystal display, the cellulose acylate contains a cellulose acylate which is a mixed fatty acid ester of a cellulose and satisfies formulae specified in the specification, and a polarizing plate and a liquid crystal display using this cellulose acylate film.
摘要翻译：为了提供在膜平面和垂直于膜平面的方向上显示优异的延迟值的光学膜，并且根据诸如湿度的环境因素几乎没有延迟值的变化，显示出几乎没有视角特性变化的液晶显示器由于环境（湿度）变化和用于液晶显示器的偏振片，纤维素酰化物含有纤维素酰化物，其是纤维素的混合脂肪酸酯，并且满足说明书中规定的公式，并且偏光板和使用该纤维素酰化物膜的液晶显示器。

7. 发明申请

US20080273146A1 Cellulose Acylate Film, Polarizing Plate And Liquid Crystal Display 审中-公开
标题翻译：醋酸纤维素膜，偏光板和液晶显示器
公开(公告)号：US20080273146A1
公开(公告)日：2008-11-06
申请号：US11659004
申请日：2005-09-14
申请人： Sumio Ohtani , Hiroyuki Kawanishi , Seimi Satake , Susumu Sugiyama
发明人： Sumio Ohtani , Hiroyuki Kawanishi , Seimi Satake , Susumu Sugiyama
IPC分类号： G02F1/1335 , G02B1/08
CPC分类号： B29C41/28 , B29C55/08 , B29K2001/00 , B29K2001/12 , B29K2995/0032 , C08J5/18 , C08J2301/10 , G02B5/3083 , G02F1/13363 , G02F2202/40
摘要： A cellulose acylate film for optics having an in-plane retardation Re (λ) of 46≦Re (630)≦200, a retardation in a film thickness direction Rth (λ) of 70≦Rth (630)≦350 and a thickness variation between every 10 mm in a breadth direction of 0.6 μm or less.
摘要翻译：用于光学器件的纤维素酰化物膜的面内延迟Re（λ）为46 <= Re（630）<= 200，膜厚度方向Rth（λ）的延迟为70 <= Rth（630）≤350 宽度方向的每10mm的厚度变化为0.6μm以下。

8. 发明授权

US07927672B2 Optical cellulose acylate film, polarizing plate and liquid crystal display 有权
标题翻译：光学纤维素酰化膜，偏光板和液晶显示
公开(公告)号：US07927672B2
公开(公告)日：2011-04-19
申请号：US11630959
申请日：2005-06-27
申请人： Sumio Ohtani , Hiroyuki Kawanishi , Seimi Satake
发明人： Sumio Ohtani , Hiroyuki Kawanishi , Seimi Satake
IPC分类号： G02F1/13363 , G02F1/335
CPC分类号： C08J5/18 , C08J2301/14 , G02B5/3033 , G02B5/3083 , G02F1/133528 , G02F1/13363 , G02F1/1393 , Y10T428/1036 , Y10T428/1041 , Y10T428/105
摘要： A cellulose acylate film is provided and is excellent in increasability of an in-plane retardation and a retardation in a thickness direction, from which an additive does not bleed out, and which is excellent in surface properties. The cellulose acylate film has a thickness of 40 μm to 180 μm and contains no retardation increasing agent. Retardation values Re and Rth of the cellulose acylate film meet the following formulae (III) to (V): 46≦Re≦100 (III) Rth=a−5.9Re (IV) 520≦a≦670 (V) A polarizing plate and a VA mode liquid crystal display having wide viewing angle characteristics and small changes in color, which are using the cellulose acylate film, are provided.
摘要翻译：提供纤维素酰化物膜，并且具有优异的面内延迟和厚度方向的延迟性，添加剂不会渗出，并且表面性能优异。纤维素酰化物膜的厚度为40μm〜180μm，不含延迟增加剂。纤维素酰化物膜的延迟值Re和Rth符合下列公式（III）至（V）：46＆nlE; Re＆nlE; 100（III）Rth = a-5.9Re（IV）520＆nlE; a＆nlE; 670（V）并且提供了使用纤维素酰化物膜的具有宽视角特性和颜色变化小的VA模式液晶显示器。

9. 发明申请

US20080062366A1 Optical Cellulose Acylate Film, Polarizing Plate and Liquid Crystal Display 有权
标题翻译：光学纤维素丙烯酸酯膜，偏光板和液晶显示器
公开(公告)号：US20080062366A1
公开(公告)日：2008-03-13
申请号：US11630959
申请日：2005-06-27
申请人： Sumio Ohtani , Hiroyuki Kawanishi , Seimi Satake
发明人： Sumio Ohtani , Hiroyuki Kawanishi , Seimi Satake
IPC分类号： G02F1/1333 , C08J5/18 , C08L1/12 , G02B5/30
CPC分类号： C08J5/18 , C08J2301/14 , G02B5/3033 , G02B5/3083 , G02F1/133528 , G02F1/13363 , G02F1/1393 , Y10T428/1036 , Y10T428/1041 , Y10T428/105
摘要： A cellulose acylate film is provided and is excellent in increasability of an in-plane retardation and a retardation in a thickness direction, from which an additive does not bleed out, and which is excellent in surface properties. The cellulose acylate film has a thickness of 40 μm to 180 μm and contains no retardation increasing agent. Retardation values Re and Rth of the cellulose acylate film meet the following formulae (III) to (V): 46≦Re≦100 (III) Rth=a−5.9Re (IV) 520≦a≦670 (V) A polarizing plate and a VA mode liquid crystal display having wide viewing angle characteristics and small changes in color, which are using the cellulose acylate film, are provided.
摘要翻译：提供纤维素酰化物膜，并且具有优异的面内延迟和厚度方向的延迟性，添加剂不会渗出，并且表面性能优异。纤维素酰化物膜的厚度为40μm至180μm，不含延迟增加剂。纤维素酰化物膜的延迟值Re和Rth符合下列公式（III）至（V）：<？in-line-formula description =“In-line Formulas”end =“lead”？> 46 <= Re < 100（III）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> Rth = a-5.9Re（IV）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？ > 520 <= a <= 670（V）<？在线公式描述=“在线公式”end =“tail”？>具有宽视角特性和小的偏振板和VA模式液晶显示器提供了使用纤维素酰化物膜的颜色变化。

10. 发明申请

US20100239786A1 CELLULOSE ACYLATE FILM AND METHOD FOR PRODUCING SAME, RETARDATION FILM, POLARIZER AND LIQUID-CRYSTAL DISPLAY DEVICE 审中-公开
标题翻译：纤维素乙酸酯薄膜及其制造方法，延展薄膜，极性和液晶显示装置
公开(公告)号：US20100239786A1
公开(公告)日：2010-09-23
申请号：US12728539
申请日：2010-03-22
申请人： Jun Takeda , Yuki Matsuda , Hiroyuki Kawanishi , Hiromichi Tachikawa
发明人： Jun Takeda , Yuki Matsuda , Hiroyuki Kawanishi , Hiromichi Tachikawa
IPC分类号： C09K19/00 , C08B3/00 , B29C55/00
CPC分类号： B29C55/14 , B29C55/005 , B29K2001/00 , B29K2001/12 , B29K2995/0034 , C08B3/06 , C08B3/16 , C08L1/10 , C08L1/14 , Y10T428/10
摘要： A cellulose acylate film of which the difference between the in-plane retardation at a wavelength of 630 nm and the in-plane retardation at a wavelength of 450 nm is 1 to 15 nm, and satisfying the following formula (2) both in the film traveling direction and in the direction perpendicular thereto: −0.5%≦{(L′−L0)/L0}×100≦0.5% (2), wherein L0 means the length of the film before the lapse of time of 24 hours at 60° C. and 90% RH; and L′ means the length of the film after the lapse of time of 24 hours at 60° C. and 90% RH followed by humidity conditioning for 2 hours.
摘要翻译：在630nm波长的面内相位差与波长450nm处的面内相位差之间的差异为1〜15nm，满足下式（2）的纤维素酰化物膜行程方向和垂直于其的方向：-0.5％＆nlE; {（L'-L0）/ L0}×100＆nlE; 0.5％（2）其中L0表示在24小时经过时间之前的膜的长度 60℃和90％RH; L'表示在60℃和90％RH下经过24小时经过湿度调节2小时后的膜的长度。

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