专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20100134879A1 DISPLAY SCREEN PROTECTION FILM AND POLARIZATION PLATE 审中-公开
标题翻译：显示屏幕保护膜和极化板
公开(公告)号：US20100134879A1
公开(公告)日：2010-06-03
申请号：US12597317
申请日：2008-04-24
申请人： Masanori Yoshihara , Tetsuya Toyoshima , Jiro Ishihara
发明人： Masanori Yoshihara , Tetsuya Toyoshima , Jiro Ishihara
IPC分类号： G02B5/22 , B32B5/00
CPC分类号： G02B5/3033 , B32B7/12 , B32B27/08 , B32B27/18 , B32B27/281 , B32B27/285 , B32B27/286 , B32B27/30 , B32B27/32 , B32B27/36 , B32B27/365 , B32B2264/0207 , B32B2307/21 , B32B2307/306 , B32B2307/412 , B32B2307/42 , B32B2307/51 , B32B2307/54 , B32B2307/558 , B32B2307/71 , B32B2457/20 , G02B5/208 , G02F1/133528 , G02F2001/133635 , G02F2201/086 , G02F2201/38 , G02F2201/50 , G02F2201/503
摘要： The present invention is to provide a display screen protection film that exhibits uniform in-plane ultraviolet absorption property, excellent mechanical strength, flexibility, heat resistance and optical property, and to provide a polarization plate wherein the display screen protection film is used as a polarization plate protection film. The display screen protection film obtained by stretching 1.2 to 6 times a film having a thickness of 20 to 300 μm wherein an acrylic resin layer (B1) containing no ultraviolet light absorbing agent is disposed on one surface of an acrylic resin layer (A) containing the ultraviolet light absorbing agent, and an acrylic resin layer (B2) containing no ultraviolet light absorbing agent is disposed on another surface thereof.
摘要翻译：本发明提供一种显示均匀的紫外线吸收特性，优异的机械强度，柔韧性，耐热性和光学性能的显示屏保护膜，并提供一种偏振板，其中显示屏保护膜用作极化板保护膜。通过将具有20〜300μm厚度的膜的1.2〜6倍的不含有紫外线吸收剂的丙烯酸系树脂层（B1）配置在丙烯酸系树脂层（A）的一面上而得到的显示屏保护膜紫外线吸收剂和不含有紫外线吸收剂的丙烯酸树脂层（B2）配置在其另一面上。

2. 发明授权

US07964251B2 Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：US07964251B2
公开(公告)日：2011-06-21
申请号：US11793382
申请日：2005-12-26
申请人： Takeyuki Yamaki , Hiroshi Yokogawa , Akira Tsujimoto , Ryozo Fukuzaki , Tetsuya Toyoshima , Masanori Yoshihara , Kohei Arakawa
发明人： Takeyuki Yamaki , Hiroshi Yokogawa , Akira Tsujimoto , Ryozo Fukuzaki , Tetsuya Toyoshima , Masanori Yoshihara , Kohei Arakawa
IPC分类号： G09G3/36
CPC分类号： G02F1/134363 , G02B27/281 , G02F1/133502 , G02F1/13363 , G02F2201/50 , G02F2413/02 , G02F2413/14 , Y10T428/10 , Y10T428/1036 , Y10T428/1041
摘要： A liquid crystal display device of an in-plane switching mode comprises a pair of polarizing plates which are constituted with a polarizing plate at the output side comprising a polarizer at the output side and a polarizing plate at the incident side comprising a polarizer at the incident side having a transmission axis approximately perpendicular to a transmission axis of the polarizer at the output side and two or more sheets of optically anisotropic members and liquid crystal cells disposed between the pair of polarizing plates. The device exhibits excellent scratch resistance and excellent quality of black depth and uniform and high contrast in viewing at any angles.
摘要翻译：面内切换模式的液晶显示装置包括一对偏振片，它们在输出侧由偏振片构成，偏振片在输出侧包括偏振片，入射侧的偏振片包括入射侧的偏振片侧部具有大致垂直于输出侧的偏振片的透射轴的透射轴和设置在该对偏振片之间的两个或更多张光学各向异性构件和液晶单元。该装置具有优异的耐刮擦性和优异的黑色深度质量，并且在任何角度观看均匀且高对比度。

3. 发明申请

US20090237786A1 Protective Film for Polarizing Plate 有权
标题翻译：偏光板保护膜
公开(公告)号：US20090237786A1
公开(公告)日：2009-09-24
申请号：US11922598
申请日：2006-06-21
申请人： Masanori Yoshihara , Tetsuya Toyoshima , Kohei Arakama
发明人： Masanori Yoshihara , Tetsuya Toyoshima , Kohei Arakama
IPC分类号： G02B1/08 , B32B7/02 , B32B3/00
CPC分类号： G02F1/133528 , G02B1/105 , G02B1/14 , G02F2201/50 , Y10T428/24612 , Y10T428/24942
摘要： A protective film for polarizing plate made by laminating k layers (k is an integer of 2 or more) of thermoplastic resin, in which a refractive index ni(λ) at a wavelength in the range of 380 to 780 nm of the i th thermoplastic resin layer as well as a refractive index ni+1(λ) at a wavelength in the range of 380 to 780 nm of the i+1 th thermoplastic resin layer have a relationship of ∥ni(λ)−ni+1(λ)|≦0.05 (where, i is an integer of 1 to k−1); and a polarizing plate comprising a laminate the protective film for polarizing plate and a polarizer.
摘要翻译：通过层叠热塑性树脂的k层（k为2以上的整数）制成的偏振片用保护膜，其中第i种热塑性树脂的波长为380〜780nm的折射率ni（λ）第i + 1热塑性树脂层的波长为380〜780nm的折射率ni + 1（λ）的关系为∥ni（λ）-ni + 1（λ） | <= 0.05（其中，i为1〜k-1的整数）; 以及偏振片，其包含层叠有偏振片用保护膜和偏振片的层叠体。

4. 发明申请

US20080094326A1 Liquid Crystal Display Device 有权
标题翻译：液晶显示装置
公开(公告)号：US20080094326A1
公开(公告)日：2008-04-24
申请号：US11793382
申请日：2005-12-26
申请人： Takeyuki Yamaki , Hiroshi Yokogawa , Akira Tsujimoto , Ryozo Fukuzaki , Tetsuya Toyoshima , Masanori Yoshihara , Kohei Arakawa
发明人： Takeyuki Yamaki , Hiroshi Yokogawa , Akira Tsujimoto , Ryozo Fukuzaki , Tetsuya Toyoshima , Masanori Yoshihara , Kohei Arakawa
IPC分类号： G09G3/36
CPC分类号： G02F1/134363 , G02B27/281 , G02F1/133502 , G02F1/13363 , G02F2201/50 , G02F2413/02 , G02F2413/14 , Y10T428/10 , Y10T428/1036 , Y10T428/1041
摘要： A liquid crystal display device of an in-plane switching mode comprises a pair of polarizing plates which are constituted with a polarizing plate at the output side comprising a polarizer at the output side and a polarizing plate at the incident side comprising a polarizer at the incident side having a transmission axis approximately perpendicular to a transmission axis of the polarizer at the output side and two or more sheets of optically anisotropic members and liquid crystal cells disposed between the pair of polarizing plates. In the optically anisotropic member, the sum of the major in-plane refractive indices is twice the sum of the major refractive index in the direction of thickness or smaller. The ratio of retardation of light incident at an angle inclined by 40 degrees with respect to the normal toward the major axis (R40) to the retardation of light incident perpendicularly (R0) is 0.90˜1.10. The device comprises a low refractive index layer which has a refractive index of 1.37 or smaller, comprises a cured coating film of silicone comprising hollow fine particles or porous fine particles and is disposed at the side of observation of the face of the protective film at the side of observation of the polarizer. The device exhibits excellent scratch resistance and excellent quality of black depth and uniform and high contrast in viewing at any angles.
摘要翻译：面内切换模式的液晶显示装置包括一对偏振片，它们在输出侧由偏振片构成，偏振片在输出侧包括偏振片，入射侧的偏振片包括入射侧的偏振片侧部具有大致垂直于输出侧的偏振片的透射轴的透射轴和设置在该对偏振片之间的两个或更多张光学各向异性构件和液晶单元。在光学各向异性构件中，主要面内折射率的和是厚度方向上的主要折射率之和的两倍或更小。以相对于长轴（R SUB 40）的法线倾斜40度的角度入射的光的延迟的比率与垂直入射的光的延迟（R SUB 0 ）为0.90〜1.10。该装置包括折射率为1.37以下的低折射率层，包含由中空微粒或多孔微粒构成的硅酮固化涂膜，并且设置在该保护膜的面的观察侧一边观察偏振片。该装置具有优异的耐刮擦性和优异的黑色深度质量，并且在任何角度观看均匀且高对比度。

5. 发明申请

US20080075895A1 Optical Laminated Film for Liquid Crystal Display Device 审中-公开
标题翻译：液晶显示器用光学层压膜
公开(公告)号：US20080075895A1
公开(公告)日：2008-03-27
申请号：US11793762
申请日：2005-12-21
申请人： Takeyuki Yamaki , Hiroshi Yokogawa , Akira Tsujimoto , Ryozo Fukuzaki , Atsushi Sone , Tetsuya Toyoshima , Masanori Yoshihara , Kohei Arakawa
发明人： Takeyuki Yamaki , Hiroshi Yokogawa , Akira Tsujimoto , Ryozo Fukuzaki , Atsushi Sone , Tetsuya Toyoshima , Masanori Yoshihara , Kohei Arakawa
IPC分类号： C09K19/00
CPC分类号： G02B1/14 , G02B1/105 , G02B1/16 , G02B1/18 , G02B2207/107 , G02F1/133502 , Y10T428/10 , Y10T428/1036 , Y10T428/105
摘要： An optical multilayer film for a liquid crystal display comprising a hard coat layer and a low refractive index layer comprising aerogel, which layers are laminated, in this order, directly or with another intervening layer on one surface of a substrate film comprising a transparent resin, wherein the refractive index nH of the hard coat layer and the refractive index nL of the low refractive index layer satisfy the following three formulae [1], [2] and [3], nL≦1.37 Formula [1] nH≧1.53 Formula [2] (nH)1/2−0.2
摘要翻译：一种用于液晶显示器的光学多层膜，其包括硬质涂层和低折射率层，该层包含气相凝胶，这些层依次层叠在包含透明树脂的基底膜的一个表面上的另一个中间层，其中硬涂层的折射率n H H和低折射率层的折射率n L L满足以下三个式[1]，[2]和 [3]，<？in-line-formula description =“In-line Formulas”end =“lead”？> n <= 1.37公式[1] <？ =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> n H > = 1.53 Formula [ 2] <？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？>（n _{+0.2。公式[3] <？in-line-formula description =“In-line Formulas”end =“tail”？>}

6. 发明授权

US07998563B2 Protective film for polarizing plate 有权
标题翻译：偏光板保护膜
公开(公告)号：US07998563B2
公开(公告)日：2011-08-16
申请号：US11922561
申请日：2006-06-21
申请人： Masanori Yoshihara , Tetsuya Toyoshima , Kohei Arakawa
发明人： Masanori Yoshihara , Tetsuya Toyoshima , Kohei Arakawa
IPC分类号： B32B7/00 , B32B7/02 , B32B27/08 , B32B27/30
CPC分类号： G02F1/133528 , G02B1/105 , G02B1/11 , G02B1/14 , G02F2201/50 , Y10T428/1036 , Y10T428/105 , Y10T428/1086 , Y10T428/24479 , Y10T428/24942 , Y10T428/31507 , Y10T428/31721 , Y10T428/31786 , Y10T428/31855 , Y10T428/31909 , Y10T428/31913 , Y10T428/3192 , Y10T428/31928 , Y10T428/31935 , Y10T428/31938
摘要： A protective film for polarizing plate comprising k layers (k is an integer of 2 or more) of thermoplastic resin layer laminated, wherein a refractive index ni(380) at a wavelength of 380 nm and a refractive index ni(780) at a wavelength of 780 nm in the i th thermoplastic resin layer as well as a refractive index ni+1(380) at a wavelength of 380 nm and a refractive index ni+1(780) at a wavelength of 780 nm in the i+1 th thermoplastic resin layer have a relationship in ∥ni(380)−ni+1(380)|−|ni(780)−ni+1(780)∥≦0.02 (where, i is an integer of 1 to k−1). A polarizing plate is obtained by bonding the protective film for the polarizing plate and a polarizer. And a liquid crystal display comprising the polarizing plate and a liquid crystal panel.
摘要翻译： 1.一种偏振片用保护膜，其特征在于，包括层叠了热塑性树脂层的k层（k为2以上的整数）的膜，其中，波长380nm的折射率ni（380）和波长为λ 在第i个第一热塑性树脂层中的780nm的折射率ni + 1（380）和第i + 1个波长的波长为780nm的折射率ni + 1（780）热塑性树脂层在∥ni（380）-ni + 1（380）| - | ni（780）-ni + 1（780）∥＆nlE; 0.02（其中，i为1〜k-1的整数））。通过将偏振片用保护膜和偏振片接合来获得偏振片。以及包括偏光板和液晶面板的液晶显示器。

7. 发明授权

US07413810B2 Polarization plate protection film 失效
公开(公告)号：US07413810B2
公开(公告)日：2008-08-19
申请号：US10551640
申请日：2004-03-25
申请人： Yasumasa Yoshitomi , Tetsuya Toyoshima , Masanori Yoshihara
发明人： Yasumasa Yoshitomi , Tetsuya Toyoshima , Masanori Yoshihara
IPC分类号： B32B27/32 , B32B17/10 , B32B9/04 , B32B27/00
CPC分类号： G02B1/115 , G02B1/105 , G02B1/14 , G02F1/133502 , G02F2201/38 , G02F2201/50 , Y10T428/1041 , Y10T428/24355 , Y10T428/26 , Y10T428/269 , Y10T428/31504 , Y10T428/31855
摘要： A protective film for polarizing plates comprises an antireflection layer (reflectance≦0.5% at 550 nm) having high refractivity layers and low refractivity layers alternately laminated on a thermoplastic film (photoelastic coefficient≦9.0×10−12 Pa−1, saturated water absorption

8. 发明申请

US20080095999A1 Protective Film For Polarizing Plate, Method For Preparation Thereof, Polarizing Plate With Antireflection Function, And Optical Article 审中-公开
标题翻译：偏光板保护膜，其制备方法，具有防反射功能的偏光板和光学制品
公开(公告)号：US20080095999A1
公开(公告)日：2008-04-24
申请号：US10549915
申请日：2004-03-26
申请人： Masanori Yoshihara , Tetsuya Toyoshima , Yasumasa Yoshitomi
发明人： Masanori Yoshihara , Tetsuya Toyoshima , Yasumasa Yoshitomi
IPC分类号： B32B33/00 , B05D5/06 , C25D7/08
CPC分类号： G02F1/133528 , G02B1/105 , G02B1/11 , G02B1/113 , G02B1/14 , G02B5/3041 , G02F2201/38 , G02F2201/50
摘要： A protective film for polarizing plate having a substrate film of a resin material and, laminated on at least one surface thereof directly or via another layer, an antireflection layer, characterized in that the substrate film has a photoelastic coefficient of less than 9×10−12 Pa−1 and a saturated water-absorbing percentage of less than 0.05%, and the resin material constituting the substrate film exhibits a warpage percentage of 1% or less when the film having an average thickness of 50 μm and a dimension of 100 mm×100 mm is allowed to stand at 60° C. and a humidity of 95% for 500 hours is below 1%; a method for preparing the protective film for polarizing plate; a polarizing plate with antireflection function comprising the protective film and a polarizing plate laminated thereon; and an optical article having the polarizing plate with antireflection function. The above protective film for polarizing plate has a structure which is less susceptible to warpage, deformation, and distortion even when allowed to stand in an atmosphere of high temperature and high humidity for a long period of time.
摘要翻译：一种用于具有树脂材料的基底膜的偏振片用保护膜，其直接或经由另一层层叠在至少一个表面上，具有防反射层，其特征在于，所述基片膜的光弹性系数小于9×10 6， -12 -1，饱和吸水率小于0.05％，构成基材膜的树脂材料的翘曲率为1％以下，将平均厚度为50μm，尺寸为100mm×100mm的样品放置在60℃，95％湿度500小时，低于1％。一种制备偏振片用保护膜的方法; 具有防反射功能的偏振片，其包含保护膜和层叠在其上的偏振片; 以及具有防反射功能的偏振片的光学制品。上述的偏振片用保护膜的结构即使在高温高湿环境下长时间放置也不易翘曲，变形，变形。

9. 发明授权

US09897849B2 Protective film for polarizing plate 有权
公开(公告)号：US09897849B2
公开(公告)日：2018-02-20
申请号：US11922598
申请日：2006-06-21
申请人： Masanori Yoshihara , Tetsuya Toyoshima , Kohei Arakawa
发明人： Masanori Yoshihara , Tetsuya Toyoshima , Kohei Arakawa
IPC分类号： G02B1/08 , G02F1/1335 , G02B1/14 , G02B1/10
CPC分类号： G02F1/133528 , G02B1/105 , G02B1/14 , G02F2201/50 , Y10T428/24612 , Y10T428/24942
摘要： A protective film for polarizing plate made by laminating k layers (k being an integer of 2 to 7) of thermoplastic resin, in which a refractive index ni(λ) at a wavelength X in the range of 380 to 780 nm of the i th thermoplastic resin layer as well as a refractive index ni+1(λ) at a wavelength λin the range of 380 to 780 nm of the i+1 th thermoplastic resin layer have a relationship of In |ni(λ)−ni+1(λ)|≦0.045 (i being an integer of 1 to k−l); and a polarizing plate comprising the protective film and a polarizer. The protective film has an in-plane retardation Re at a wavelength λof 550 nm of 50 nm or less, and is obtained by coextruding at least one layer (A) of thermoplastic resin having of a negative photoelastic coefficient with at least one layer (B) of thermoplastic resin having a positive photoelastic coefficient.

10. 发明授权

US08202610B2 Protective film for polarizing plate 有权
标题翻译：偏光板保护膜
公开(公告)号：US08202610B2
公开(公告)日：2012-06-19
申请号：US13179969
申请日：2011-07-11
申请人： Masanori Yoshihara , Tetsuya Toyoshima , Kohei Arakawa
发明人： Masanori Yoshihara , Tetsuya Toyoshima , Kohei Arakawa
IPC分类号： B32B7/00 , B32B7/02 , B32B27/30 , B32B27/32 , B32B27/36
CPC分类号： G02F1/133528 , G02B1/105 , G02B1/11 , G02B1/14 , G02F2201/50 , Y10T428/1036 , Y10T428/105 , Y10T428/1086 , Y10T428/24479 , Y10T428/24942 , Y10T428/31507 , Y10T428/31721 , Y10T428/31786 , Y10T428/31855 , Y10T428/31909 , Y10T428/31913 , Y10T428/3192 , Y10T428/31928 , Y10T428/31935 , Y10T428/31938
摘要： A protective film for polarizing plate comprising k layers (k is an integer of 2 or more) of thermoplastic resin layer laminated, wherein a refractive index ni(380) at a wavelength of 380 nm and a refractive index ni(780) at a wavelength of 780 nm in the i th thermoplastic resin layer as well as a refractive index ni+1(380) at a wavelength of 380 nm and a refractive index ni+1(780) at a wavelength of 780 nm in the i+1 th thermoplastic resin layer have a relationship in ∥ni(380)−ni+1(380)|−|ni(780)−ni+1(780)∥≦0.02 (where, i is an integer of 1 to k−1). A polarizing plate is obtained by bonding the protective film for the polarizing plate and a polarizer. And a liquid crystal display comprising the polarizing plate and a liquid crystal panel.
摘要翻译： 1.一种偏振片用保护膜，其特征在于，包括层叠了热塑性树脂层的k层（k为2以上的整数）的膜，其中，波长380nm的折射率ni（380）和波长为λ 在第i个第一热塑性树脂层中的780nm的折射率ni + 1（380）和第i + 1个波长的波长为780nm的折射率ni + 1（780）热塑性树脂层在∥ni（380）-ni + 1（380）| - | ni（780）-ni + 1（780）∥＆nlE; 0.02（其中，i为1〜k-1的整数））。通过将偏振片用保护膜和偏振片接合来获得偏振片。以及包括偏光板和液晶面板的液晶显示器。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式