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11. 发明申请

US20070148483A1 Adhesive for polarizing plate, polarizing plate, method for producing same, optical film and image display 失效
标题翻译：用于偏光板的粘合剂，偏振片，其制造方法，光学膜和图像显示
公开(公告)号：US20070148483A1
公开(公告)日：2007-06-28
申请号：US10583990
申请日：2004-12-15
申请人： Naoki Tomoguchi , Tadayuki Kameyama , Morimasa Wada , Hiroaki Mizushima
发明人： Naoki Tomoguchi , Tadayuki Kameyama , Morimasa Wada , Hiroaki Mizushima
IPC分类号： B32B27/00
CPC分类号： C08J5/124 , C08J5/12 , C08K5/34922 , C09J9/00 , C09J129/04 , G02F1/133528 , Y10T428/1041 , Y10T428/1059 , Y10T428/2878 , Y10T428/31855
摘要： An adhesive of the invention for polarizing plates used for forming an adhesive layer in a polarizing plate in which a polarizer and a transparent protective film is are adhering with each other via the adhesive layer, wherein the adhesive for polarizing plates is an aqueous solution containing a polyvinyl alcohol-based resin having an acetoacetyl group and a crosslinking agent, and the aqueous solution has a pH of 4.3 or less. The adhesive of the invention for polarizing plates is good in durability and long in pot life.
摘要翻译：本发明的粘合剂用于在偏光板和透明保护膜之间形成粘合剂层的偏光板通过粘合层彼此粘合，其中偏光板用粘合剂是含有具有乙酰乙酰基和交联剂的聚乙烯醇系树脂，并且所述水溶液的pH为4.3以下。本发明的偏光板用粘合剂耐久性好，使用寿命长。

12. 发明授权

US07820080B2 Method for producing polarizing film, polarizing film, and image display using the polarizing film 失效
标题翻译：偏光膜的制造方法，偏光膜和使用偏光膜的图像显示
公开(公告)号：US07820080B2
公开(公告)日：2010-10-26
申请号：US10573646
申请日：2004-09-28
申请人： Hiroaki Mizushima , Tadayuki Kameyama , Youichirou Sugino
发明人： Hiroaki Mizushima , Tadayuki Kameyama , Youichirou Sugino
IPC分类号： B29D7/01
CPC分类号： G02B5/305 , B29C55/023 , B29D11/0073 , B29K2001/00 , B29K2029/04 , B29K2995/0034 , G02B5/3033 , G02F1/133528 , Y10S359/90 , Y10T428/1041
摘要： A method for producing a polarizing film, including: a dyeing step and a stretching step, a plurality of films being dipped into at least one processing liquid without contacting each other.
摘要翻译：一种偏振膜的制造方法，其特征在于，包括：染色工序和拉伸工序，将多个薄膜浸入到至少一个处理液中而不彼此接触。

13. 发明申请

US20070207277A1 Method for Producing Polarizing Film, Polarizing Film, and Image Display Using the Polarizing Film 失效
标题翻译：使用偏光膜制造偏光膜，偏光膜和图像显示器的方法
公开(公告)号：US20070207277A1
公开(公告)日：2007-09-06
申请号：US10573646
申请日：2004-09-28
申请人： Hiroaki Mizushima , Tadayuki Kameyama , Youichirou Sugino
发明人： Hiroaki Mizushima , Tadayuki Kameyama , Youichirou Sugino
IPC分类号： C09K19/00
CPC分类号： G02B5/305 , B29C55/023 , B29D11/0073 , B29K2001/00 , B29K2029/04 , B29K2995/0034 , G02B5/3033 , G02F1/133528 , Y10S359/90 , Y10T428/1041
摘要： This invention provides a method for producing a polarizing film, comprising: a dyeing step and a stretching step, a plurality of films being dipped into at least one processing liquid without contacting each other.
摘要翻译：本发明提供了一种偏振膜的制造方法，其特征在于，包括：染色工序和拉伸工序，将多个膜浸入到至少一个处理液中而不彼此接触。

14. 发明申请

US20080007829A1 Method of Producing Polarizing Plate, Polarizing Plate, Optical Film, and Image Display Therewith 审中-公开
标题翻译：制造偏光板，偏光板，光学膜和图像显示器的方法
公开(公告)号：US20080007829A1
公开(公告)日：2008-01-10
申请号：US11660738
申请日：2006-01-19
申请人： Hiroaki Mizushima , Yuuji Saiki , Tadayuki Kameyama , Morimasa Wada , Shinobu Nagano
发明人： Hiroaki Mizushima , Yuuji Saiki , Tadayuki Kameyama , Morimasa Wada , Shinobu Nagano
IPC分类号： G02B5/30 , B29D7/01
CPC分类号： G02B5/3033 , B29D11/00634 , G02F1/133528
摘要： A method of producing a polarizing plate of the present invention comprises the steps of: bonding a protective film to at least one side of a polarizing film that is produced through at least uniaxial stretching and has an absorption axis in the uniaxial stretching direction, and removing by cutting at least one of the edges of the polarizing film that are substantially parallel to the direction of the absorption axis before the bonding the protective film. The method widen the effective width of the polarizing plate, and a large size polarizing plate was obtained.
摘要翻译：制造本发明的偏光板的方法包括以下步骤：将保护膜粘合到通过至少单轴拉伸而制成的偏振膜的至少一侧，并且在单轴拉伸方向上具有吸收轴，并除去通过在粘合保护膜之前切割基本上平行于吸收轴的方向的偏振膜的至少一个边缘。该方法加宽了偏振片的有效宽度，得到了大尺寸的偏振片。

15. 发明授权

US07221510B2 Method of producing polarizing film, polarizing film and image display device using the same 有权
标题翻译：偏光膜的制造方法，偏光膜及使用其的图像显示装置
公开(公告)号：US07221510B2
公开(公告)日：2007-05-22
申请号：US10830322
申请日：2004-04-23
申请人： Hiroaki Mizushima , Tadayuki Kameyama , Ken Aoki , Morimasa Wada , Yoichiro Sugino , Kenji Shimizu
发明人： Hiroaki Mizushima , Tadayuki Kameyama , Ken Aoki , Morimasa Wada , Yoichiro Sugino , Kenji Shimizu
IPC分类号： G02B5/30 , G02B27/28
CPC分类号： G02F1/133528 , G02F1/133536 , G02F2201/50 , G02F2201/54 , G02F2413/09 , G02F2413/10
摘要： A process for producing a polarizing film including a step of stretching a raw film, wherein the ratio (L/W) of stretching distance (L) to width of initial raw film (W) is from 0.5 to 30.
摘要翻译：一种偏振膜的制造方法，其特征在于，使拉伸长度（L）与初始原料膜（W）的宽度的比率（L / W）为0.5〜30的原料膜拉伸的工序。

16. 发明申请

US20110205628A1 IODINE POLARIZING FILM AND METHOD FOR PRODUCING THEREOF 有权
标题翻译：碘偏光膜及其制造方法
公开(公告)号：US20110205628A1
公开(公告)日：2011-08-25
申请号：US13124887
申请日：2009-10-27
申请人： Muniriding Yasen , Hiroaki Mizushima
发明人： Muniriding Yasen , Hiroaki Mizushima
IPC分类号： G02B5/30 , B29C55/04
CPC分类号： G02B5/3033 , B29D11/00644
摘要： An iodine polarizing film of the invention includes a polymer film and iodine adsorbed and oriented on the polymer film, wherein a iodine content of the polarizing film is within the range of 1.9 to 3% by weight per 2.85 mm3, a single transmittance of the polarizing film is within the range of 43 to 45%, and a ratio (A2/A1) of a crossed absorbance A2 at a wavelength of 610 nm to a crossed absorbance A1 at a wavelength of 480 nm is 1.16 or less.
摘要翻译：本发明的碘偏振膜包括聚合物膜和吸收并定向在聚合物膜上的碘，其中偏振膜的碘含量在2.85mm 3的1.9至3重量％的范围内，偏光的单透射率膜在43〜45％的范围内，波长610nm处的交叉吸光度A2与波长480nm的交叉吸光度A1的比（A2 / A1）为1.16以下。

17. 发明授权

US07976669B2 Pressure-sensitive adhesive and retardation layer-attached polarizing plate, method for manufacturing thereof, optical film, and image display 有权
标题翻译：压敏粘合剂和延迟层附着的偏光板，其制造方法，光学膜和图像显示
公开(公告)号：US07976669B2
公开(公告)日：2011-07-12
申请号：US12066462
申请日：2006-09-28
申请人： Minoru Miyatake , Hiroaki Mizushima , Yuusuke Toyama , Yuuji Saiki , Naoyuki Nitta
发明人： Minoru Miyatake , Hiroaki Mizushima , Yuusuke Toyama , Yuuji Saiki , Naoyuki Nitta
IPC分类号： B29C65/00 , B31B1/60 , B32B37/00 , B32B7/12 , G02F1/1335
CPC分类号： C09J133/02 , C08K5/0025 , C09J129/04 , C09J133/06 , C09J133/08 , C09J2201/606 , G02B5/305 , Y10T156/10 , Y10T428/1059
摘要： A pressure-sensitive adhesive and retardation layer-attached polarizing plate (4) comprises a retardation layer-attached polarizing plate (3) comprising a polarizing plate (2) that comprises an iodine-based polarizer (1) and a transparent protective film laminated on both sides of the polarizer and a method for manufacturing the pressure-sensitive adhesive and retardation layer attached polarizing plate (4).
摘要翻译：粘合剂和延迟层附着的偏光板（4）包括具有偏振板（2）的延迟层附着的偏光板（3），该偏光板包括碘系偏振片（1）和层叠在基板上的透明保护膜偏振片的两面以及粘合剂和相位差层附着的偏光板（4）的制造方法。

18. 发明申请

US20100039590A1 PRESSURE-SENSITIVE ADHESIVE AND RETARDATION LAYER-ATTACHED POLARIZING PLATE, METHOD FOR MANUFACTURING THEREOF, OPTICAL FILM, AND IMAGE DISPLAY 有权
标题翻译：压敏粘合剂和延缓层附着的极化板，其制造方法，光学膜和图像显示
公开(公告)号：US20100039590A1
公开(公告)日：2010-02-18
申请号：US12066462
申请日：2006-09-28
申请人： Minoru Miyatake , Hiroaki Mizushima , Yuusuke Toyama , Yuuji Saiki , Naoyuki Nitta
发明人： Minoru Miyatake , Hiroaki Mizushima , Yuusuke Toyama , Yuuji Saiki , Naoyuki Nitta
IPC分类号： G02F1/1335 , G02B1/08 , B32B37/00
CPC分类号： C09J133/02 , C08K5/0025 , C09J129/04 , C09J133/06 , C09J133/08 , C09J2201/606 , G02B5/305 , Y10T156/10 , Y10T428/1059
摘要： A pressure-sensitive adhesive and retardation layer-attached polarizing plate (4) of the invention comprises a retardation layer-attached polarizing plate (3) comprising a polarizing plate (2) that comprises an iodine-based polarizer (1) and a transparent protective film laminated on both sides of the polarizer (1); and a retardation layer provided on at least one of the transparent protective films; and an acrylic pressure-sensitive adhesive layer laminated on the retardation layer side of the retardation layer-attached polarizing plate (3), wherein the iodine-based polarizer (1) has a ratio (K/I), which is the content (% by weight) of potassium (K) to the content (% by weight) of iodine (I) in the polarizer, of 0.200 to 0.235, the polarizing plate (2) comprises the iodine-based polarizer (1) and the transparent protective film laminated with an adhesive layer formed from a water-soluble adhesive containing an acetoacetyl group-containing polyvinyl alcohol resin and a crosslinking agent, the retardation layer-attached polarizing plate (3) has a measured dimensional shrinkage of 0.5% or less in the direction of its absorption axis after it is allowed to stand at 80° C. for 24 hours, the pressure-sensitive adhesive and retardation layer-attached polarizing plate (4) has a single-piece transmittance of 41.0% to 43.2%. The pressure-sensitive adhesive and retardation layer-attached polarizing plate can resist a change in optical properties and keep visibility high, even under heated or humidified conditions.
摘要翻译：本发明的压敏粘合剂和相位差层附着的偏光板（4）包括具有偏振板（2）的延迟层附着的偏光板（3），该偏光板包括碘系偏振片（1）和透明保护膜薄膜层压在偏振器（1）的两侧; 以及设置在所述透明保护膜中的至少一个上的延迟层; 以及层叠在相位差层附着的偏光板（3）的相位差层侧的丙烯酸系压敏粘合剂层，其中，所述碘系偏振片（1）的比例（K / I）为所述含量（％（K）相对于偏振片中碘（I）的含量（重量％）为0.200〜0.235，偏振片（2）包含碘系偏振片（1）和透明保护膜层压有由含有含乙酰乙酰基的聚乙烯醇树脂和交联剂的水溶性粘合剂形成的粘合剂层，所述延迟层附着的偏光板（3）的测定尺寸收缩率为0.5％以下，其吸收轴在80℃静置24小时后，粘合剂和延迟层附着的偏光板（4）的单片透射率为41.0％〜43.2％。压敏粘合剂和延迟层附着的偏光板即使在加热或加湿的条件下也能抵抗光学性能的变化并保持可见性。

19. 发明授权

US08559105B2 Polarizing plate, optical film and image display 有权
标题翻译：偏光板，光学膜和图像显示
公开(公告)号：US08559105B2
公开(公告)日：2013-10-15
申请号：US12680035
申请日：2008-09-22
申请人： Hiroyuki Yoshimi , Hiroaki Mizushima , Toshimasa Sugimura , Minoru Miyatake , Takeharu Kitagawa
发明人： Hiroyuki Yoshimi , Hiroaki Mizushima , Toshimasa Sugimura , Minoru Miyatake , Takeharu Kitagawa
IPC分类号： G02B5/30
CPC分类号： G02B5/305 , G02B1/04 , G02F1/133528 , G02F2202/40 , C08L29/04
摘要： A polarizing plate of the present invention includes a stretched laminate that is a laminate including a base material layer and a hydrophilic polymer layer and has undergone a stretching process, and at least a dichroic substance is adsorbed to the hydrophilic polymer layer. The polarizing plate of the present invention can be prevented from curling even when the polarizer is reduced in thickness.
摘要翻译：本发明的偏光板包括作为包括基材层和亲水性聚合物层的层叠体的拉伸层叠体，并进行拉伸处理，并且至少将二色性物质吸附到亲水性聚合物层。即使当偏振片的厚度减小时，也可以防止本发明的偏振板卷曲。

20. 发明授权

US08551612B2 Polarizing plate, manufacturing method thereof, optical film and image display 有权
标题翻译：偏光板，其制造方法，光学膜和图像显示
公开(公告)号：US08551612B2
公开(公告)日：2013-10-08
申请号：US12744601
申请日：2008-11-19
申请人： Megumi Katou , Hiroaki Mizushima , Mie Nakata , Takemichi Yoshida
发明人： Megumi Katou , Hiroaki Mizushima , Mie Nakata , Takemichi Yoshida
IPC分类号： G02F1/1335 , G02B5/30 , B32B37/12
CPC分类号： G02B5/3033 , G02F1/133528 , G02F1/13363
摘要： A polarizing plate of the present invention includes a polyvinyl alcohol-based polarizer; and transparent protective films provided on both sides of the polarizer with an adhesive layer interposed between the polarizer and each transparent protective film, wherein the transparent protective film on one side comprises a lactone ring structure-containing (meth)acrylic resin and has an in-plane retardation of less than 40 nm and a thickness direction retardation of less than 80 nm, and the transparent protective film on the other side is a retardation plate that comprises a cellulose ester and satisfies the relation: nx>ny>nz, wherein nx is a refractive index in an X-axis direction where the in-plane refractive index is maximum, ny is a refractive index in a Y-axis direction perpendicular to the X-axis, and nz is a refractive index in a Z-axis direction corresponding to the thickness direction. The polarizing plate can satisfy durability and display uniformity (unevenness).
摘要翻译：本发明的偏光板包括聚乙烯醇系偏振片，以及设置在偏振片两侧的透明保护膜，其中夹在偏光镜和透明保护膜之间的粘合剂层，其中透明保护膜一侧包含含内酯环结构的（甲基）丙烯酸树脂，平面延迟小于40nm，厚度方向延迟小于80nm，另一侧的透明保护膜是包含纤维素酯的相位差板，满足nx> ny> nz的关系，其中nx为面内折射率最大的X轴方向的折射率，ny是与X轴垂直的Y轴方向的折射率，nz是与Z轴方向对应的折射率到厚度方向。偏振板可以满足耐久性和显示均匀性（不均匀性）。

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