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

WO2014071288A1 WIDE-VIEW MULTILAYER OPTICAL FILMS 审中-公开
标题翻译：宽视图多层光学膜
公开(公告)号：WO2014071288A1
公开(公告)日：2014-05-08
申请号：PCT/US2013/068264
申请日：2013-11-04
申请人： AKRON POLYMER SYSTEMS , WANG, Bin , GERMROTH, Ted Calvin , KUO, Thauming , HARRIS, Frank W. , ZHANG, Dong , McWILLIAMS, Douglas S. , JING, Jiaokai , ZHENG, Xiaoliang
发明人： WANG, Bin , GERMROTH, Ted Calvin , KUO, Thauming , HARRIS, Frank W. , ZHANG, Dong , McWILLIAMS, Douglas S. , JING, Jiaokai , ZHENG, Xiaoliang
IPC分类号： C08K5/02
CPC分类号： G02B5/3083 , G02B1/08
摘要： A multilayer optical film includes a wave plate having a refractive index profile of n x >n y ≥n z and a fluoropolymer film comprising a moiety of (see formula) wherein R 1 , R 2 , and R 3 are each independently hydrogen atoms, alkyl groups, substituted alkyl groups, or halogens, wherein at least one of R 1 , R 2 , and R 3 is a fluorine atom, wherein R is each independently a substituent on the styrenic ring, n is an integer from 0 to 5 representing the number of the substituents on the styrenic ring, and wherein n x and n y represent in-plane refractive indices and n z the thickness-direction refractive index of the wave plates; wherein said multilayer optical film has a positive in-plane retardation (R e ) and an out-of-plane retardation (R th ) that satisfies the equation of |R th | e /2 throughout the wavelength range of 400nm to 800nm.
摘要翻译：多层光学膜包括具有nx>ny≥nz的折射率分布的波片和包含（参见式）部分的含氟聚合物膜，其中R 1，R 2和R 3各自独立地为氢原子，烷基，取代的烷基或卤素，其中R 1，R 2和R 3中的至少一个为氟原子，其中R各自独立地为苯乙烯环上的取代基，n为0至5的整数，表示苯乙烯环上的取代基数，其中nx和ny表示波片的面内折射率和nz的厚度方向折射率; 其中所述多层光学膜具有在400nm至800nm的波长范围内满足| Rth |

2. 发明申请

WO2008121584A1 OPTICAL COMPENSATION FILMS WITH BIREFRINGENCE ENHANCING SUBSTITUENTS FOR LIQUID CRYSTAL DISPLAY 审中-公开
标题翻译：具有透明增强液晶显示器替代品的光学补偿膜
公开(公告)号：WO2008121584A1
公开(公告)日：2008-10-09
申请号：PCT/US2008/057811
申请日：2008-03-21
申请人： AKRON POLYMER SYSTEMS , GERMROTH, Ted Calvin , ZHENG, Xiaoliang Joe , KUO, Thauming , ZHANG, Dong , KING, Brian Michael , HARRIS, Frank W. , JING, Jiaokai Alexander
发明人： GERMROTH, Ted Calvin , ZHENG, Xiaoliang Joe , KUO, Thauming , ZHANG, Dong , KING, Brian Michael , HARRIS, Frank W. , JING, Jiaokai Alexander
IPC分类号： C08F8/30 , C08F8/20 , C08F8/22 , G02B5/30 , G02F1/13363
CPC分类号： G02F1/133634 , C08F8/00 , C08F8/02 , C08F8/22 , C08F8/30 , C08F2800/10 , C08J5/18 , C08J2325/18 , G02B5/3016 , G02B5/3083 , G02F1/134363 , Y10T428/31504 , Y10T428/31855 , C08F112/08 , C08F212/10 , C08F112/32 , C08F12/08 , C08F212/32 , C08F112/12
摘要： Optical compensation films (positive C-plate) with anisotropic subunits (OASUs) that are aromatic rings substituted with birefringence enhancing subsituents (BES) and have high positive birefringence throughout the wavelength range 400 nm
摘要翻译：具有由双折射增强取代基（BES）取代的芳环的各向异性亚单位（OASU）的光学补偿膜（正C板）并且在整个波长范围400nm < 提供<800nm。可以通过溶液流延来加工光学补偿膜，以产生具有高双折射率的聚合物膜，而不需要拉伸，光聚合或其它方法。这种光学补偿膜适合用作LCD中的正C板，特别是IPS-LCD。

3. 发明申请

WO2008121583A1 OPTICAL COMPENSATION FILMS WITH DISK GROUPS FOR LIQUID CRYSTAL DISPLAY 审中-公开
标题翻译：具有液晶显示盘的光学补偿膜
公开(公告)号：WO2008121583A1
公开(公告)日：2008-10-09
申请号：PCT/US2008/057806
申请日：2008-03-21
申请人： AKRON POLYMER SYSTEMS , HARRIS, Frank, W. , ZHANG, Dong , ZHENG, Xiaoliang, Joe , GERMROTH, Ted, Calvin , KUO, Thauming , JING, Jiaokai, Alexander , KING, Brian, Michael
发明人： HARRIS, Frank, W. , ZHANG, Dong , ZHENG, Xiaoliang, Joe , GERMROTH, Ted, Calvin , KUO, Thauming , JING, Jiaokai, Alexander , KING, Brian, Michael
IPC分类号： G02F1/13363 , G02B5/30 , C08J5/18
CPC分类号： G02F1/133634 , C09K19/3842 , C09K2219/03 , G02B5/3016 , Y10T156/10 , Y10T428/10 , Y10T428/1036 , Y10T428/24 , Y10T428/31504 , Y10T428/31855
摘要： Optical compensation films (positive C-plate) with disk anisotropic subunits (OASUs) that have high positive birefringence throughout the wavelength range 400 nm
摘要翻译：具有圆盘各向异性亚单位（OASU）的光学补偿膜（正C板）在整个波长范围400nm < 提供<800nm。可以通过溶液流延来加工光学补偿膜，以产生具有高双折射率的聚合物膜，而不需要拉伸，光聚合或其它方法。这种光学补偿膜适合用作LCD中的正C板，特别是IPS-LCD。

4. 发明申请

WO2008121580A2 OPTICAL COMPENSATION FILMS HAVING POSITIVE BIREFRINGENCE FOR LIQUID CRYSTAL DISPLAY 审中-公开
标题翻译：光学补偿膜对液晶显示具有正性双折射
公开(公告)号：WO2008121580A2
公开(公告)日：2008-10-09
申请号：PCT/US2008/057789
申请日：2008-03-21
申请人： AKRON POLYMER SYSTEMS , ZHENG, Xiaoling, Joe , HARRIS, Frank, W. , GERMROTH, Ted, Calvin , JING, Jiaokai, Alexander , ZHANG, Dong , KUO, Thauming , KING, Brian, Michael
发明人： ZHENG, Xiaoling, Joe , HARRIS, Frank, W. , GERMROTH, Ted, Calvin , JING, Jiaokai, Alexander , ZHANG, Dong , KUO, Thauming , KING, Brian, Michael
IPC分类号： G02F1/13363
CPC分类号： C08J5/18 , C09K19/348 , C09K19/3842 , C09K2019/0429 , G02B5/3016 , G02B5/3083 , G02F1/133634 , Y10T428/10 , Y10T428/1036 , Y10T428/31855
摘要： A method for controlling positive birefringence in an optical compensation film (positive C- plate) having high positive birefringence throughout the wavelength range 400 nm
摘要翻译：一种用于控制在整个400nm波长范围内具有高正双折射的光学补偿膜（正C板）中的正双折射的方法， λ＆lt; 提供800nm。该方法包括选择具有表现出支撑效应的光学各向异性亚单元（OASU）的聚合物，其中OASU可以是圆盘，介晶或被双折射增强取代基取代的芳环。该方法还包括通过溶液浇铸加工聚合物以产生具有高双折射率的聚合物膜，而不需要拉伸，光聚合或其他工艺。这些光学补偿膜可用于LCD，特别是IPS-LCD。

5. 发明申请

WO2008121582A3 LIQUID CRYSTAL DISPLAY HAVING IMPROVED WAVELENGTH DISPERSION CHARACTERISTICS 审中-公开
公开(公告)号：WO2008121582A3
公开(公告)日：2008-10-09
申请号：PCT/US2008/057795
申请日：2008-03-21
申请人： AKRON POLYMER SYSTEMS , HARRIS, Frank, W. , JING, Jiaokai, Alexander , GERMROTH, Ted, Calvin , ZHENG, Xiaoliang, Joe , KING, Brian, Michael , ZHANG, Dong , KUO, Thauming , ZHOU, Qifeng
发明人： HARRIS, Frank, W. , JING, Jiaokai, Alexander , GERMROTH, Ted, Calvin , ZHENG, Xiaoliang, Joe , KING, Brian, Michael , ZHANG, Dong , KUO, Thauming , ZHOU, Qifeng
IPC分类号： G02F1/13363
摘要： A multilayer optical retardation compensation film having at least one positive C-plate and at least one negative C-plate is used in an LCD device. The multilayer film may have a substantially flat wavelength dispersion curve, or the multilayer film combined with other layers in the LCD device may have a substantially flat wavelength dispersion curve. Polymer films for the positive C-plate may be identified according to their absorbance maxima at certain wavelength ranges.

6. 发明申请

WO2006086758A3 IMPROVED PHTHALONITRILE COMPOSITES 审中-公开
标题翻译：改进的PHTHALONITRILE复合材料
公开(公告)号：WO2006086758A3
公开(公告)日：2007-09-20
申请号：PCT/US2006004975
申请日：2006-02-13
申请人： RAYTHEON CO , ZHANG DONG , FOWLER GRAY E , HARRIS FRANK W , GRAY ROBERT A , ADAIR EMERALD J , LIGGEIT MICHAEL M
发明人： ZHANG DONG , FOWLER GRAY E , HARRIS FRANK W , GRAY ROBERT A , ADAIR EMERALD J , LIGGEIT MICHAEL M
IPC分类号： C08G63/44
CPC分类号： C08G73/00 , C08J5/24 , C08J2379/00 , Y10T428/2933
摘要： The disclosed compositions and methods for producing composite materials that are suitably adapted for use in elevated temperature environments generally include the use of oxyarylbisorthodinitrile matrix resins in conjunction with aromatic amines to produce an improved phthalonitrile-based composite. Various features and specifications may be controlled, adapted or otherwise optionally modified to improve the temperature-rated performance of the disclosed composite materials. Exemplary embodiments of the present invention generally provide composite materials that offer improved strength at temperatures in excess of 600°F.
摘要翻译：用于生产适合于在高温环境中使用的复合材料的所公开的组合物和方法通常包括将芳基双异丁腈基树脂与芳族胺结合使用以产生改进的邻苯二甲腈基复合材料。可以对各种特征和规格进行控制，调整或以其他方式任意地改性以改善所公开的复合材料的温度等级性能。本发明的示例性实施方案通常提供在超过600°F的温度下提供改进的强度的复合材料。

7. 发明申请

WO02054140A3 POLYIMIDE LCD ALIGNMENT LAYERS 审中-公开
标题翻译：聚酰亚胺LCD对齐层
公开(公告)号：WO02054140A3
公开(公告)日：2002-10-03
申请号：PCT/US0200058
申请日：2002-01-02
申请人： UNIV AKRON , HARRIS FRANK W , CHENG STEPHEN Z D
发明人： HARRIS FRANK W , CHENG STEPHEN Z D
IPC分类号： C08G73/10 , G02F1/1337 , C08G69/26 , B29C39/00 , B29C41/00 , B29D7/00 , B32B27/00 , C09K19/00
CPC分类号： G02F1/133723 , C08G73/10
摘要： A polyimide comprises a reaction product of at least one dianhydride and at least one diamine, wherein the at least one diamine contains a pendent mesogenic group. A method for inducing a predetermined orientation of a liquid crystal material is also disclosed. The method includes applying an alignment layer material to a substrate and buffing the alignment layer material, thereby providing an alignment layer with a pre-tilt angle, wherein the alignment layer material is a reaction product of at least one dianhydride and at least one diamine, wherein the at least one diamine contains a pendent mesogenic group.
摘要翻译：聚酰亚胺包含至少一种二酐和至少一种二胺的反应产物，其中所述至少一种二胺包含侧基介晶基团。还公开了一种用于诱导液晶材料的预定取向的方法。该方法包括将取向层材料施加到基底并抛光取向层材料，由此提供具有预倾角的取向层，其中取向层材料是至少一种二酐和至少一种二胺的反应产物，其中所述至少一种二胺包含侧基介晶基团。

8. 发明申请

WO02054141A2 DISCOTIC LIQUID CRYSTAL MATERIALS AND O-PLATE COMPENSATION FILMS MADE THEREFROM 审中-公开
标题翻译： DISCOTIC液晶材料和由此制成的O板补偿膜
公开(公告)号：WO02054141A2
公开(公告)日：2002-07-11
申请号：PCT/US0200059
申请日：2002-01-02
申请人： UNIV AKRON , HARRIS FRANK W , CHENG STEPHEN Z D
发明人： HARRIS FRANK W , CHENG STEPHEN Z D
IPC分类号： C09K19/32 , G02B5/30 , G02F
CPC分类号： C09K19/32 , C09K2019/328 , G02B5/3016
摘要： A photopolymerizable discotic liquid crystal compound is disclosed. The photopolymerizable discotic liquid crystal compound may be used as a component of a liquid crystal display optical compensator such as an O-plate compensator. A method of making a discotic liquid crystal compound is also disclosed.
摘要翻译：公开了一种可光聚合的盘状液晶化合物。可光聚合的盘状液晶化合物可以用作诸如O板补偿器之类的液晶显示光学补偿器的组件。还公开了制造盘状液晶化合物的方法。

9. 发明申请

WO2016033613A1 SOLVENT RESISTANT, TRANSPARENT AROMATIC POLYAMIDE FILMS WITH HIGH REFRACTIVE INDICES 审中-公开
标题翻译：耐溶剂，透明芳香族聚酰胺薄膜，具有高折射率
公开(公告)号：WO2016033613A1
公开(公告)日：2016-03-03
申请号：PCT/US2015/047834
申请日：2015-08-31
申请人： AKRON POLYMER, INC. , SUN, Limin , ZHANG, Dong , JING, Jiaokai , HARRIS, Frank, W.
发明人： SUN, Limin , ZHANG, Dong , JING, Jiaokai , HARRIS, Frank, W.
IPC分类号： C08J5/18 , C08G69/12 , C08L77/06
CPC分类号： C08J5/18 , C08G69/265 , C08G69/32 , C08J2377/10 , C09D177/10
摘要： A solvent resistant, transparent aromatic polyamide film with a high refractive index may be made by reacting at least one aromatic diacid chloride, a first aromatic diamine, and at least one crosslinking agent or a second aromatic diamine in an organic solvent to form an aromatic polyamide polymer in solution. In one embodiment, the at least one aromatic diacid chloride is selected from the group consisting of isophthaloyl dichloride, terephthaloyl dichloride, 2, 6- naphthalene-dicarboxylic chloride, or combinations thereof and the first aromatic diamine is selected from the group consisting of 9, 9-Bis(4-hydroxyphenyl)fluorine, 2, 2 ',5,5'- Tetrachlorobenzidine, or combinations thereof. The organic solvent is then evaporated from the aromatic polyamide polymer in solution to form a transparent aromatic polyamide precursor film. The precursor film is then heated at a temperature close to the glass transition temperature of the transparent aromatic polyamide precursor film to form the solvent resistant, transparent aromatic polyamide film.
摘要翻译：通过使至少一种芳族二酰氯，第一芳族二胺和至少一种交联剂或第二芳族二胺在有机溶剂中反应以形成芳族聚酰胺，可以制备具有高折射率的耐溶剂，透明芳族聚酰胺薄膜聚合物在溶液中。在一个实施方案中，所述至少一种芳族二酰氯选自间苯二酰氯，对苯二甲酰氯，2,6-萘二甲酰氯或其组合，第一芳族二胺选自9， 9-双（4-羟基苯基）氟，2,2'，5,5'-四氯联苯胺或其组合。然后将有机溶剂从芳族聚酰胺聚合物在溶液中蒸发以形成透明的芳族聚酰胺前体膜。然后在接近透明芳香族聚酰胺前体膜的玻璃化转变温度的温度下加热前体膜，形成耐溶剂，透明的芳香族聚酰胺膜。

10. 发明申请

WO2010053500A2 OPTICAL COMPENSATION FILMS BASED ON STRETCHED POLYMER FILMS 审中-公开
标题翻译：基于拉伸聚合物薄膜的光学补偿薄膜
公开(公告)号：WO2010053500A2
公开(公告)日：2010-05-14
申请号：PCT/US2009/004840
申请日：2009-08-24
申请人： AKRON POLYMER SYSTEMS , ZHENG, Xiaoliang, Joe , HARRIS, Frank, W. , GERMROTH, Ted, Calvin , JING, Jiaokai, Alexander , ZHANG, Dong , KUO, Thauming , KING, Brian, Michael
发明人： ZHENG, Xiaoliang, Joe , HARRIS, Frank, W. , GERMROTH, Ted, Calvin , JING, Jiaokai, Alexander , ZHANG, Dong , KUO, Thauming , KING, Brian, Michael
IPC分类号： C08F12/08 , C08F12/26 , C08F22/30 , C09K19/02 , B29D11/00
CPC分类号： G02F1/13363 , G02B1/04 , G02B5/3016 , G02B5/3083 , Y10T428/1036 , C08L25/18
摘要： The present invention provides uniaxially stretched polymer films that have a refractive index profile suitable for use as negative A-plates or biaxial birefringent plates in a liquid crystal display (LCD) device. These wave plates can be used to compensate for the phase retardations existing in various modes of LCDs including TN (twisted nematic), VA (vertically aligned), IPS (in-plane switching), and OCB (optically compensated bend), and therefore improving the viewing quality of the displays.
摘要翻译：本发明提供了具有适合用作液晶显示（LCD）装置中的负A板或双轴双折射板的折射率分布的单轴拉伸聚合物膜。这些波片可用于补偿包括TN（扭曲向列），VA（垂直对准），IPS（面内切换）和OCB（光学补偿弯曲）在内的各种模式的LCD中存在的相位延迟，并因此改善显示器的观看质量。

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