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1. 发明申请

US20050019555A1 Laminated film for optical use 有权
标题翻译：光学用层压膜
公开(公告)号：US20050019555A1
公开(公告)日：2005-01-27
申请号：US10491920
申请日：2003-04-25
申请人： Shinji Yano , Kouji Kubo , Makoto Handa , Tetsuo Ichihashi , Kei Mizutani , Shigeyuki Watanabe
发明人： Shinji Yano , Kouji Kubo , Makoto Handa , Tetsuo Ichihashi , Kei Mizutani , Shigeyuki Watanabe
IPC分类号： B32B17/10 , B32B27/06 , B32B27/20 , B32B27/30 , B32B27/36 , C08J7/04 , C08K3/22 , C08K3/36 , C08K7/16 , C08L33/06 , C08L33/08 , C08L67/02 , C08L91/06 , G02B5/02
CPC分类号： G02B5/0242 , B32B17/10018 , C08J7/047 , C08J2367/02 , C08J2433/00 , C08J2467/00 , C08K3/22 , C08K3/36 , C08K7/16 , C08L33/066 , C08L33/08 , C08L67/02 , C08L91/06 , C08L2205/22 , G02B1/111 , G02B5/0226 , H01J2211/44 , Y10T428/24355 , Y10T428/24942 , Y10T428/2495 , Y10T428/25 , Y10T428/252 , Y10T428/256 , Y10T428/258 , Y10T428/259 , Y10T428/2998 , Y10T428/31786 , C08L2666/04
摘要： There is provided a laminated film for optical use comprising a polyester film which has a lubricity layer containing globular particles in at least one side thereof, wherein the laminated film has a thickness irregularity of 0.5 to 7.0%, and wherein the polyester film contains inert particles derived from catalysts and the amount of the inert particles determined by a dark-field microscopy satisfies the following conditions: the number of inert particles having a particle size of from 1 to 10 μm is 200 to 20,000/mm2; and the number of inert particles having a particle size of greater than 10 μm is 10/mm2. The laminated film for optical use which is improved in uniformity, transparency, lubricity, color tone and scratch resistance, which deposits only a reduced amount of low molecular materials, and which is excellent in the adhesion to a layer adopted for various optical purposes.
摘要翻译：提供了一种光学用层叠膜，其包括在至少一面具有含有球状粒子的润滑层的聚酯膜，其中，所述层叠膜的厚度不均匀度为0.5〜7.0％，所述聚酯膜含有惰性粒子衍生自催化剂和通过暗视野显微镜测定的惰性颗粒的量满足以下条件：粒径为1至10μm的惰性颗粒的数量为200至20,000 / mm 2; 粒径大于10um的惰性粒子的数量为10个/ mm 2。用于光学用层叠膜，其均匀性，透明性，润滑性，色调和耐刮擦性提高，其仅沉积少量的低分子材料，并且对于各种光学目的采用的层的粘合性优异。

2. 发明授权

US07026035B2 Laminated film for optical use 有权
标题翻译：光学用层压膜
公开(公告)号：US07026035B2
公开(公告)日：2006-04-11
申请号：US10491920
申请日：2003-04-25
申请人： Shinji Yano , Kouji Kubo , Makoto Handa , Tetsuo Ichihashi , Kei Mizutani , Shigeyuki Watanabe
发明人： Shinji Yano , Kouji Kubo , Makoto Handa , Tetsuo Ichihashi , Kei Mizutani , Shigeyuki Watanabe
IPC分类号： B32B27/06 , B32B27/08 , B32B27/18 , B32B27/20 , B32B27/36
CPC分类号： G02B5/0242 , B32B17/10018 , C08J7/047 , C08J2367/02 , C08J2433/00 , C08J2467/00 , C08K3/22 , C08K3/36 , C08K7/16 , C08L33/066 , C08L33/08 , C08L67/02 , C08L91/06 , C08L2205/22 , G02B1/111 , G02B5/0226 , H01J2211/44 , Y10T428/24355 , Y10T428/24942 , Y10T428/2495 , Y10T428/25 , Y10T428/252 , Y10T428/256 , Y10T428/258 , Y10T428/259 , Y10T428/2998 , Y10T428/31786 , C08L2666/04
摘要： There is provided a laminated film for optical use comprising a polyester film which has a lubricity layer containing globular particles in at least one side thereof, wherein the laminated film has a thickness irregularity of 0.5 to 7.0%, and wherein the polyester film contains inert particles derived from catalysts and the amount of the inert particles determined by a dark-field microscopy satisfies the following conditions: the number of inert particles having a particle size of from 1 to 10 μm is 200 to 20,000/mm2; and the number of inert particles having a particle size of greater than 10 μm is 10/mm2 or less. The laminated film for optical use which is improved in uniformity, transparency, lubricity, color tone and scratch resistance, which deposits only a reduced amount of low molecular materials, and which is excellent in the adhesion to a layer adopted for various optical purposes.
摘要翻译：提供了一种光学用层叠膜，其包括在至少一面具有含有球状粒子的润滑层的聚酯膜，其中，所述层叠膜的厚度不均匀度为0.5〜7.0％，所述聚酯膜含有惰性粒子衍生自催化剂的惰性颗粒的数量和通过暗视野显微镜测定的惰性颗粒的量满足以下条件：粒径为1-10μm的惰性颗粒的数量为200至20,000 / mm 2 >; 粒径大于10μm的惰性粒子的数量为10 / mm 2以下。用于光学用层叠膜，其均匀性，透明性，润滑性，色调和耐刮擦性提高，其仅沉积少量的低分子材料，并且对于各种光学目的采用的层的粘合性优异。

3. 发明授权

US06839171B2 Polyester film for releasing polarizer 有权
标题翻译：用于释放偏光片的聚酯薄膜
公开(公告)号：US06839171B2
公开(公告)日：2005-01-04
申请号：US10182203
申请日：2001-12-28
申请人： Kei Mizutani , Tetsuo Ichihashi
发明人： Kei Mizutani , Tetsuo Ichihashi
IPC分类号： B32B27/36 , C08K3/00 , C08L67/02 , C09J7/02 , G02B5/30 , G02F1/1335
CPC分类号： G02B5/3033 , B32B27/36 , C09J7/255 , C09J7/29 , C09J2201/162 , C09J2467/006 , C09J2483/00 , Y10T428/1041 , Y10T428/14 , Y10T428/1471 , Y10T428/1476 , Y10T428/2839 , Y10T428/2848 , Y10T428/31786 , Y10T428/31797
摘要： A film for releasing a polarizing plate, which has excellent transparency, silicone adhesion and processing work efficiency, and a small orientation angle, contains little optical foreign matter and is hardly scratched.This film comprises a coextruded polyester film comprising at least two layers and a silicone adhesive layer. The coextruded polyester film has a haze value of 4% or less and an orientation angle of 10° C. or less and contains 5 or less flyspecks having a long diameter of 90 μm or more per 0.3 m2.
摘要翻译：具有优异的透明性，硅氧烷粘附性和加工效率以及小取向角的偏光板用剥离膜几乎不含有光学异物，难以划伤。该薄膜包括至少包含两层的共挤出的聚酯薄膜和有机硅胶层。共挤出的聚酯膜的雾度值为4％以下，取向角为10℃以下，并且含有5个以下的每0.3m 2的长径为90μm以上的飞扬子。

4. 发明授权

US5556691A Biaxially oriented laminated polyester film and magnetic recording medium having the same as base film 失效
标题翻译：双轴取向叠层聚酯膜和与基膜相同的磁记录介质
公开(公告)号：US5556691A
公开(公告)日：1996-09-17
申请号：US186585
申请日：1994-01-26
申请人： Masami Etchu , Hirofumi Murooka , Kei Mizutani , Makoto Handa
发明人： Masami Etchu , Hirofumi Murooka , Kei Mizutani , Makoto Handa
IPC分类号： B32B27/36 , G11B5/64 , G11B5/738 , B32B5/16
CPC分类号： G11B5/656 , B32B27/36 , G11B5/738 , B29K2995/0072 , Y10S428/91 , Y10T428/24355 , Y10T428/25 , Y10T428/31786
摘要： A biaxially oriented laminated polyester film comprising a first thin polyester layer containing large-diameter inert particles and small-diameter inert particles; a second polyester layer containing large-diameter inert particles; and a third thin polyester layer containing large-diameter inert particles and small-diameter inert particles, the biaxially oriented laminated polyester film satisfying the following expression (1), ##EQU1## wherein: W.sub.1 is the content (wt. %) of the large-diameter inert particles in the first thin polyester layer, W.sub.2 is the content (wt. %) of the large-diameter inert particles in the second polyester layer, D.sub.13 is a total of the thickness (.mu.m) of the first thin polyester layer and the thickness (.mu.m) of the third thin polyester layer, and D.sub.2 is the thickness (.mu.m) of the second polyester layer. This film is useful as a base film for a magnetic medium.
摘要翻译：一种双轴取向叠层聚酯薄膜，包括含有大直径惰性颗粒和小直径惰性颗粒的第一薄聚酯层; 含有大直径惰性颗粒的第二聚酯层; 和含有大直径惰性颗粒和小直径惰性颗粒的第三薄聚酯层，满足以下表达式（1）的双轴取向叠层聚酯膜，其中：W1是含量（重量％），在第一薄聚酯层中的大直径惰性颗粒的W2为第二聚酯层中的大直径惰性颗粒的含量（重量％），D13为第一聚酯层中的大直径惰性颗粒的厚度（μm）薄聚酯层和第三薄聚酯层的厚度（μm），D2是第二聚酯层的厚度（μm）。该膜可用作磁性介质的基膜。

5. 发明授权

US06787202B2 Polyester film composite, light-diffuser plate and utilization thereof 失效
标题翻译：聚酯薄膜复合材料，光扩散板及其应用
公开(公告)号：US06787202B2
公开(公告)日：2004-09-07
申请号：US09958276
申请日：2001-10-09
申请人： Kei Mizutani , Takashi Saigo , Masayuki Fukuda
发明人： Kei Mizutani , Takashi Saigo , Masayuki Fukuda
IPC分类号： B32B2708
CPC分类号： G02B6/0051 , C08J7/047 , C08J2367/02 , C08J2467/00 , G02B5/0226 , G02B5/0278 , G02B6/0065 , Y10S428/91 , Y10T428/1036 , Y10T428/105 , Y10T428/1077 , Y10T428/259 , Y10T428/28 , Y10T428/31786
摘要： A polyester film composite material comprising a biaxially oriented polyester film having a thickness of 5 at least 50 gm but not more than 200 gm and an easy-adhesion coating applied onto one or each surface thereof, and having a haze value of less than 2% and a total light transmissivity of at least 90%, and a light-diffusing plate comprising a light-diffusing layer 10 laminated on the surface of the easy-adhesion coating thereof. According to the present invention, a light-diffusing plate having excellent optical properties when used in a liquid crystal display and a substrate 15 therefor are provided.
摘要翻译：一种聚酯薄膜复合材料，其包含厚度为5至少50gm且不大于200gm的双轴取向聚酯薄膜，并且其一个或每个表面上施加易粘合涂层，并且具有小于2％的雾度值和总透光率至少为90％的光漫射板，以及包含在其易粘附涂层的表面上层叠的光漫射层10的光漫射板。根据本发明，提供一种当在液晶显示器中使用时具有优异的光学特性的光扩散板及其基板15。

6. 发明授权

US06733873B2 Polyester film as support for dry film resist 有权
标题翻译：聚酯薄膜作为干膜抗蚀剂的支撑
公开(公告)号：US06733873B2
公开(公告)日：2004-05-11
申请号：US10110691
申请日：2002-04-17
申请人： Kei Mizutani , Koji Kubo
发明人： Kei Mizutani , Koji Kubo
IPC分类号： B32B2708
CPC分类号： B32B27/36 , B32B27/08 , B32B2307/518 , C08J5/18 , C08J2367/02 , G03F7/09 , Y10S428/91 , Y10T428/2495 , Y10T428/24975 , Y10T428/25 , Y10T428/265 , Y10T428/266 , Y10T428/269 , Y10T428/31786 , Y10T428/31797
摘要： A polyester film for dry film resists, which satisfies requirements for transparency, particularly transmittance of radiation having a wavelength around 365 nm, slipperiness, winding properties, resolution and recyclability. A polyester film for dry film resists which has a thickness of 10 to 25 &mgr;m, a haze value of 3% or less and a residual polycondensation metal catalyst content of less than 150 ppm, and a metal antimony content of 15 mmol % or less based on the total of all the acid components, and a laminated polyester film comprising a lubricating layer on at least one side of the above film.
摘要翻译：用于干膜抗蚀剂的聚酯膜满足透明度要求，特别是具有365nm左右波长的光线的透射率，光滑性，卷绕性，分辨率和可回收性。一种干膜抗蚀剂用聚酯膜，其厚度为10〜25μm，雾度值为3％以下，残余缩聚金属催化剂含量小于150ppm，金属锑含量为15mmol％以下。在所有酸组分的总量上，以及在上述膜的至少一侧上包含润滑层的层压聚酯膜。

7. 发明授权

US5958568A Biaxially oriented polyester film for a magnetic recording medium 失效
标题翻译：用于磁记录介质的双轴取向聚酯膜
公开(公告)号：US5958568A
公开(公告)日：1999-09-28
申请号：US811191
申请日：1997-03-05
申请人： Kei Mizutani , Hideaki Watanabe
发明人： Kei Mizutani , Hideaki Watanabe
IPC分类号： C08J5/18 , B32B27/36 , C08K9/04 , C08L67/00 , G11B5/708 , G11B5/73 , G11B5/733 , B32B27/06 , B32B27/18
CPC分类号： G11B5/7305 , Y10S428/91 , Y10T428/2495 , Y10T428/24967 , Y10T428/24975 , Y10T428/254 , Y10T428/256 , Y10T428/257 , Y10T428/269 , Y10T428/31786
摘要： A biaxially oriented polyester film for a magnetic recording medium, which is formed from a polyester composition comprising at least one member of fine particulate agglomerates selected from the group consisting of alumina fine particulate agglomerates and fine particulate agglomerates of a composite oxide comprising alumina and other metal oxide(s) in a proportion of 0.05 to 1% by weight of the polyester, the fine particulate agglomerates having an average particle diameter of 0.005 to 0.5 .mu.m and having been surface-treated with an alkali metal salt of a polyvalent carboxylic acid; and other inert fine particles different from the above fine particulate agglomerates and having an average particle diameter of 0.2 to 2.0 .mu.m in a proportion of 0.05 to 5% by weight of the polyester; and a biaxially oriented laminate polyester film for a magnetic recording medium comprising a polyester film layer of the above polyester composition as at least one surface layer.
摘要翻译：一种用于磁记录介质的双轴取向聚酯膜，其由聚酯组合物形成，所述聚酯组合物包含至少一种选自氧化铝细颗粒附聚物和包含氧化铝和其它金属的复合氧化物的细颗粒附聚物的细颗粒附聚物氧化物占聚酯重量的0.05〜1％，平均粒径为0.005〜0.5μm，用多元羧酸的碱金属盐进行了表面处理的微粒团聚体; 和与上述细颗粒附聚物不同的其它惰性细颗粒，其平均粒径为0.2-2.0μm，占该聚酯重量的0.05-5重量％; 以及包含上述聚酯组合物的聚酯膜层作为至少一个表面层的用于磁记录介质的双轴取向叠层聚酯膜。

8. 发明申请

US20090061192A1 REFLECTIVE SHEET AND PRODUCTION METHOD THEREOF 审中-公开
标题翻译：反射片及其制作方法
公开(公告)号：US20090061192A1
公开(公告)日：2009-03-05
申请号：US11911435
申请日：2006-04-11
申请人： Kei Mizutani , Takashi Kushida , Satoshi Kitazawa , Takao Ohno , Koji Furuya
发明人： Kei Mizutani , Takashi Kushida , Satoshi Kitazawa , Takao Ohno , Koji Furuya
IPC分类号： B32B5/16
CPC分类号： G02B5/08 , G02B5/0808 , G02F1/133605 , Y10T428/249986
摘要： There is provided a reflective sheet made of self-sustaining porous sheet which comprises inert particles and a polyolefin and which has a porosity of 30 to 95% and a reflectivity at a wavelength of 550 nm of 60 to 120%. This reflective sheet can be reduced in thickness and weight while retaining sufficient reflectivity.
摘要翻译：提供由自持多孔片制成的反射片，其包含惰性颗粒和聚烯烃，其孔隙率为30〜95％，波长550nm的反射率为60〜120％。该反射片可以减小厚度和重量，同时保持足够的反射率。

9. 发明授权

US6159579A Biaxially oriented polyester film for heat-sensitive transfer ribbon 有权
标题翻译：用于热敏转印带的双轴取向聚酯薄膜
公开(公告)号：US6159579A
公开(公告)日：2000-12-12
申请号：US341510
申请日：1999-07-13
申请人： Kei Mizutani , Hiroshi Tomita
发明人： Kei Mizutani , Hiroshi Tomita
IPC分类号： B41M5/382 , B41M5/40 , B41M5/41 , C08J5/18 , C08J11/06 , B32B27/06 , B32B27/18 , B32B27/20 , B32B27/36
CPC分类号： C08J5/18 , B41M5/41 , C08J11/06 , C08J2367/02 , Y02W30/701 , Y10S428/91 , Y10T428/24355 , Y10T428/24983 , Y10T428/25 , Y10T428/268 , Y10T428/31786
摘要： A film free from the problem of the generation of abrasion powder on an inner part of a transporting system contacting with the surface of a ribbon in a heat-sensitive transfer printer in the case of using the film as a heat-sensitive transfer ribbon and giving a heat-sensitive transfer ribbon having remarkably improved windability is produced by using a biaxially oriented polyester film having a thickness of from 1.0 to 10.0 .mu.m and composed of a polyester composition containing two or more kinds of inert particles having different average particle diameters and each containing at least one kind of element selected from Al, Si, Ca and Mg, characterized in that the center-line average roughness (SRa) and the 10 points average roughness (SRz) of the film surface are 10 to 80 nm and 700 to 1,500 nm, respectively, the air-escaping rate between films is 20 to 120 mmHg/hr, and the end staggering width is 0 to 500 .mu.m when a film roll slit to 1/2 inch wide is wound at a speed of 250 m/min.
摘要翻译： PCT No.PCT / JP98 / 05123 Sec。 371日期：1999年7月13日 102（e）日期1999年7月13日PCT提交1998年11月13日PCT公布。 WO99 / 25563 PCT出版物日期1999年5月27日在使用该膜作为热敏感的情况下，该膜不存在在热敏转印打印机中与带的表面接触的传送系统的内部产生磨损粉末的问题通过使用厚度为1.0〜10.0μm的双轴取向聚酯膜，由含有两种以上具有不同平均值的惰性粒子的聚酯组合物组成的带状转印带，得到具有显着提高的卷绕性的热敏转印带粒径，并且各自含有选自Al，Si，Ca和Mg中的至少一种元素，其特征在于，膜表面的中心线平均粗糙度（SRa）和10点平均粗糙度（SRz）为10〜80 nm和700〜1500nm，薄膜之间的空气逸出速率为20〜120mmHg / hr，当薄膜卷切割为+ E，fra 1/2 + EE时，端部交错宽度为0〜500μm 宽 nd以250m / min的速度。

10. 发明授权

US5879854A Photoresist layer supporting polyester film and photoresist film laminate 失效
标题翻译：光阻层支撑聚酯薄膜和光刻胶薄膜层压板
公开(公告)号：US5879854A
公开(公告)日：1999-03-09
申请号：US904579
申请日：1997-08-06
申请人： Hiroshi Tomita , Kei Mizutani , Kinji Hasegawa
发明人： Hiroshi Tomita , Kei Mizutani , Kinji Hasegawa
IPC分类号： G03F7/09 , H05K3/00 , G03F7/11
CPC分类号： G03F7/09 , H05K3/0073 , Y10T428/24421 , Y10T428/249953 , Y10T428/249956 , Y10T428/2982 , Y10T428/31786
摘要： A photoresist layer supporting polyester film which is a biaxially oriented film formed from a polyester containing 0.01 to 0.1% by weight of porous silica particles that are agglomerates of primary particles having an average particle diameter of 0.01 to 0.1 .mu.m and have an average particle diameter of 0.1 to 5 .mu.m and a pore volume of 0.5 to 2.0 ml/g, the number of the porous silica coarse particles having a major diameter of not smaller than 50 .mu.m being 10 or less per m.sup.2 ; and a photoresist film laminate comprising the above polyester film and a photoresist layer and a protective film, the photoresist layer and the protective film being laminated on one surface of the photoresist layer supporting polyester film. The above photoresist layer supporting polyester film is excellent in transparency and handling properties (slipperiness), and the above photoresist film laminate has excellent resolution and is almost free from circuit defect.
摘要翻译：一种支撑聚酯膜的光致抗蚀剂层，其是由含有0.01〜0.1重量％的多孔二氧化硅粒子的聚酯形成的双轴取向膜，该多孔二氧化硅粒子是平均粒径为0.01〜0.1μm的一次粒子的凝聚体，为0.1〜5μm，细孔容积为0.5〜2.0ml / g，长径不小于50μm的多孔二氧化硅粗粒的数量为每平方米10个以下。以及包含上述聚酯膜和光致抗蚀剂层和保护膜的光致抗蚀剂膜层压体，光致抗蚀剂层和保护膜层压在支撑聚酯膜的光致抗蚀剂层的一个表面上。上述光致抗蚀剂层支撑聚酯膜的透明性和处理性（滑动性）优异，上述光致抗蚀剂膜层叠体具有优异的分辨率，几乎没有电路缺陷。

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