公开(公告)号：US08368858B2

公开(公告)日：2013-02-05

申请号：US12556004

申请日：2009-09-09

申请人： Yoshiaki Hisakado ,  Takuya Inoue ,  Shigeaki Nimura ,  Yasuyuki Sasada

发明人： Yoshiaki Hisakado ,  Takuya Inoue ,  Shigeaki Nimura ,  Yasuyuki Sasada

IPC分类号： G02F1/1335

CPC分类号： G02B5/305 ,  G02F1/13363 ,  G02F2001/133635 ,  G02F2001/133637 ,  G02F2413/02 ,  G02F2413/08

摘要： The present invention relates to an optical film produced by stretching a film having a low residual solvent amount in a machine direction followed by heat-treating it at a temperature falling from the glass transition point (Tg) to the melting point (Tm) thereof, which is a cellulose acylate film satisfying the following relations (1) to (6) and containing at least one cellulose acylate and at least one retardation enhancer having an absorption maximum wavelength λmax of from 280 nm to 380 nm: (1) 35 nm≦Re(550)≦75 nm, (2) 85 nm≦Rth(550)≦140 nm, (3) 0 nm

摘要翻译： 本发明涉及通过在机械方向上拉伸具有低残留溶剂量的膜，然后在从玻璃化转变点（Tg）降至其熔点（Tm）的温度下对其进行热处理而制备的光学膜， 其是满足以下关系式（1）至（6）并含有至少一种纤维素酰化物和至少一种具有280nm至380nm的吸收最大波长λmax的延迟增强剂的纤维素酰化物膜：（1）35nm＆amp; Re（550）＆nlE; 75nm，（2）85nm＆nlE; Rth（550）＆nlE; 140nm，（3）0nm

公开(公告)号：US20100066948A1

公开(公告)日：2010-03-18

申请号：US12556004

申请日：2009-09-09

申请人： Yoshiaki Hisakado ,  Takuya Inoue ,  Shigeaki Nimura ,  Yasuyuki Sasada

发明人： Yoshiaki Hisakado ,  Takuya Inoue ,  Shigeaki Nimura ,  Yasuyuki Sasada

IPC分类号： G02F1/1335 ,  G02B5/30 ,  G02B1/08

CPC分类号： G02B5/305 ,  G02F1/13363 ,  G02F2001/133635 ,  G02F2001/133637 ,  G02F2413/02 ,  G02F2413/08

摘要： The present invention relates to an optical film produced by stretching a film having a low residual solvent amount in a machine direction followed by heat-treating it at a temperature falling from the glass transition point (Tg) to the melting point (Tm) thereof, which is a cellulose acylate film satisfying the following relations (1) to (6) and containing at least one cellulose acylate and at least one retardation enhancer having an absorption maximum wavelength λmax of from 280 nm to 380 nm: (1) 35 nm≦Re(550)≦75 nm, (2) 85 nm≦Rth(550)≦140 nm, (3) 0 nm

摘要翻译： 本发明涉及通过在机械方向上拉伸具有低残留溶剂量的膜，然后在从玻璃化转变点（Tg）降至其熔点（Tm）的温度下对其进行热处理而制备的光学膜， 其是满足以下关系式（1）至（6）并含有至少一种纤维素酰化物和至少一种具有280nm至380nm的吸收最大波长λmax的延迟增强剂的纤维素酰化物膜：（1）35nm＆amp; Re（550）＆nlE; 75nm，（2）85nm＆nlE; Rth（550）＆nlE; 140nm，（3）0nm

公开(公告)号：US08956552B2

公开(公告)日：2015-02-17

申请号：US13919628

申请日：2013-06-17

申请人： Yasuyuki Sasada

发明人： Yasuyuki Sasada

IPC分类号： C09K19/30 ,  C09K9/02 ,  C09K19/06 ,  C07D319/06 ,  C07D315/00 ,  C07F15/00 ,  C07C13/615 ,  C07C13/465 ,  C09K19/54

CPC分类号： C09K19/54 ,  C09K19/3098 ,  C09K2019/3027

摘要： To provide a compound, when the compound has both a high clearing point and a low crystallization temperature, having a wide temperature range of a liquid crystal phase and also an excellent solubility in other liquid crystal compounds, and further having general physical properties necessary for the compound, namely, stability to heat, light and so forth, a suitable optical anisotropy and a suitable dielectric anisotropy. A compound is represented by formula (1): wherein, for example, Ra and Rb are alkyl having 1 to 10 carbons; A1, A2, A3 and A4 are 1,4-phenylene; Z1, Z2, Z3 and Z4 are a single bond or alkylene having 1 to 4 carbons; and m, n, q and r are independently 0, 1, or 2, and a sum of m, n, q and r is 1, 2, 3 or 4.

摘要翻译： 为了提供化合物，当化合物具有高透明度和低结晶温度时，具有宽的液晶相的温度范围，并且在其它液晶化合物中也具有优异的溶解性，并且还具有对于 化合物，即对热，光等的稳定性，合适的光学各向异性和合适的介电各向异性。 化合物由式（1）表示：其中，例如，Ra和Rb是具有1至10个碳的烷基; A1，A2，A3和A4是1,4-亚苯基; Z 1，Z 2，Z 3和Z 4为单键或碳原子数为1〜4的亚烷基; m，n，q和r分别为0,1或2，m，n，q和r的和为1,2,3或4。

公开(公告)号：US08582207B2

公开(公告)日：2013-11-12

申请号：US12923600

申请日：2010-09-29

申请人： Kenichi Fukuda ,  Yasuyuki Sasada ,  Hiroyuki Yoneyama

发明人： Kenichi Fukuda ,  Yasuyuki Sasada ,  Hiroyuki Yoneyama

IPC分类号： G02B1/10 ,  G02B5/02 ,  G02B13/20 ,  G02F1/1335

CPC分类号： G02B1/04 ,  B05D7/04 ,  B05D7/56 ,  B05D2252/02 ,  C08J7/047 ,  C08J2301/12 ,  G02B1/105 ,  G02B1/111 ,  G02B1/14 ,  Y10T428/1036 ,  Y10T428/24364

摘要： A hard coating film is provided and includes a transparent plastic substrate film, and a hard coating layer. The transparent plastic substrate film has mutually independent microscopic pits in at least one surface thereof, the microscopic pits each independently have a depth of 3 μm or below, the microscopic pits have an average length of major diameters of from 0.5 μm to 20 μm, and the number of the microscopic pits is from 25 to 3,000 per mm2.

摘要翻译： 提供了硬涂层，并且包括透明塑料基底膜和硬涂层。 透明塑料基材薄膜在其至少一个表面上具有相互独立的微观凹坑，微观凹坑各自独立地具有3μm或更小的深度，微观凹坑具有0.5μm至20μm的平均长度，以及 微观凹坑的数量为25至3,000个/ mm 2。

公开(公告)号：US08414803B2

公开(公告)日：2013-04-09

申请号：US12181748

申请日：2008-07-29

申请人： Yasuo Mukunoki ,  Yasuyuki Sasada

发明人： Yasuo Mukunoki ,  Yasuyuki Sasada

IPC分类号： B29C71/02

CPC分类号： B29C41/28 ,  B29C55/06 ,  B29C55/08 ,  B29C55/143 ,  B29K2001/00 ,  B29K2001/12 ,  B29K2995/0034

摘要： A method for producing a transparent polymer film, comprising heat-treating a polymer film containing a polymer and a plasticizer having a number-average molecular weight of from 500 to 10000 and having a repetitive unit, at a temperature T (unit, ° C.) satisfying the following formula (1): Tc≦T

摘要翻译： 一种透明聚合物膜的制造方法，其特征在于，在温度T（单位：℃）下，对含有聚合物的聚合物膜和数均分子量为500〜10000的增塑剂进行热处理，并具有重复单元。 ）满足下列公式（1）：Tc＆nlE; T

公开(公告)号：US20120320316A1

公开(公告)日：2012-12-20

申请号：US13579776

申请日：2011-02-18

申请人： Yujiro Yanai ,  Hiroaki Sata ,  Hajime Nakayama ,  Yasuyuki Sasada

发明人： Yujiro Yanai ,  Hiroaki Sata ,  Hajime Nakayama ,  Yasuyuki Sasada

IPC分类号： G02F1/1335 ,  G02B5/30

CPC分类号： G02B5/3033 ,  H04N13/337

摘要： There is provided an optical film having a small size change with a temperature change of a support of a pattern retardation film.An optical film includes: a support comprising a polymer having a moisture permeability of 0.5% or more; a first retardation region and a second retardation region, in which birefringence thereof is mutually different; and an optically anisotropic layer in which the first retardation region and the second retardation region are alternately patterned for every one line.

摘要翻译： 提供了具有尺寸变化小的光学膜，其具有图案延迟膜的支撑体的温度变化。 光学膜包括：包含透湿度为0.5％以上的聚合物的载体; 其双折射相互不同的第一延迟区域和第二延迟区域; 以及其中第一延迟区域和第二延迟区域每一行交替图案化的光学各向异性层。

公开(公告)号：US20090244453A1

公开(公告)日：2009-10-01

申请号：US11990448

申请日：2006-08-22

申请人： Yasuyuki Sasada

发明人： Yasuyuki Sasada

IPC分类号： G02F1/13363 ,  G02B1/08 ,  B29D7/01

CPC分类号： G02B5/3033 ,  C08J5/18 ,  C08J2301/10 ,  C08L1/10 ,  C08L1/12

摘要： A transparent polymer film satisfying Re≧15 and Rth≦−7.5, and having a moisture permeability at 40° C. and a relative humidity of 90% of at least 100 g/(m2·day) as calculated in terms of the film having a thickness of 80 μm. This film can be stuck to a polarizing film in on-line operation.

摘要翻译： 透明聚合物膜，其满足Re> = 15和Rth <= - 7.5，并且在40℃下的透湿度和90％的相对湿度为至少100g /（m2.day），根据 薄膜的厚度为80μm。 该膜可以在线操作中粘贴到偏光膜上。

公开(公告)号：US20090012283A1

公开(公告)日：2009-01-08

申请号：US12281579

申请日：2007-03-14

申请人： Yasuyuki Sasada

发明人： Yasuyuki Sasada

IPC分类号： C08B3/06

CPC分类号： B29C41/26 ,  B29C55/08 ,  B29K2001/00 ,  B29K2001/12 ,  B29K2995/0034 ,  C08J5/18 ,  C08J2301/10 ,  G02F2202/40

摘要： A cellulose acylate film satisfying Re≧40 is produced by transporting a cellulose acylate film having a substitution degree of acyl substituted for hydroxyl group of cellulose of 2.88 or higher, and subjecting the film to heat treatment at 160° C. or higher.

摘要翻译： 满足Re> = 40的纤维素酰化物膜通过将具有2.88以上的纤维素的羟基取代的酰基取代度的纤维素酰化物膜输送到160℃以上进行热处理来制造。

公开(公告)号：US09090825B2

公开(公告)日：2015-07-28

申请号：US13880527

申请日：2011-10-13

申请人： Yasuyuki Sasada

发明人： Yasuyuki Sasada

IPC分类号： C07D315/00 ,  C07C13/465 ,  C07C25/13 ,  C07C43/20 ,  C07F7/08 ,  C09K19/54 ,  C09K19/30

CPC分类号： C09K19/54 ,  C09K19/3098 ,  C09K2019/3027

摘要： To provide a compound, when the compound has both a high clearing point and a low crystallization temperature, having a wide temperature range of a liquid crystal phase and also an excellent solubility in other liquid crystal compounds, and further having general physical properties necessary for the compound, namely, stability to heat, light and so forth, a suitable optical anisotropy and a suitable dielectric anisotropy. A compound is represented by formula (1): wherein, for example, Ra and Rb are alkyl having 1 to 10 carbons; A1, A2, A3 and A4 are 1,4-phenylene; Z1, Z2, Z3 and Z4 are a single bond or alkylene having 1 to 4 carbons; and m, n, q and r are independently 0, 1, or 2, and a sum of m, n, q and r is 1, 2, 3 or 4.

公开(公告)号：US08896802B2

公开(公告)日：2014-11-25

申请号：US12923508

申请日：2010-09-24

申请人： Hiroyuki Yoneyama ,  Yasuyuki Sasada ,  Yujiro Yanai

发明人： Hiroyuki Yoneyama ,  Yasuyuki Sasada ,  Yujiro Yanai

IPC分类号： G02F1/13 ,  G02F1/1335

CPC分类号： G02F1/133611 ,  B32B2457/202 ,  G02F1/133604 ,  G02F2001/133607

摘要： A surface light source unit includes, in the following order: a light source; a light collecting sheet having light collection portions on at least one side of the light collecting sheet; and a light transmissive substrate having a flat portion and recesses on at least one side of the light transmissive substrate.

摘要翻译： 面光源单元按照以下顺序包括：光源; 在所述聚光片的至少一侧具有聚光部的聚光片; 以及透光性基板，在透光性基板的至少一侧具有平坦部分和凹部。