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1. 发明授权

US07005165B2 Photosensitive polyimides for optical alignment of liquid crystals 有权
标题翻译：用于液晶光学取向的光敏聚酰亚胺
公开(公告)号：US07005165B2
公开(公告)日：2006-02-28
申请号：US09739937
申请日：2000-12-19
申请人： Wayne M. Gibbons , Patricia A. Rose , Paul J. Shannon , Hanxing Zheng
发明人： Wayne M. Gibbons , Patricia A. Rose , Paul J. Shannon , Hanxing Zheng
IPC分类号： G02F1/1337 , C09K19/56 , C08G69/26
CPC分类号： C08G73/1085 , C08G73/10 , G02F1/133723 , G02F1/133788 , Y10T428/1005 , Y10T428/1018 , Y10T428/1023 , Y10T428/1027 , Y10T428/31721 , Y10T428/31725
摘要： The present invention provides novel polyamic acids and polyimide optical alignment layers for inducing alignment of a liquid crystal medium. The novel compositions comprise reactive diamines containing a C3–C20 linear or branched hydrocarbon chains containing 1 to 4 carbon—carbon double bonds. The invention further describes liquid crystal displays comprising the novel polyimide optical alignment layers.
摘要翻译：本发明提供了用于诱导液晶介质取向的新型聚酰胺酸和聚酰亚胺光取向层。该新型组合物包含含有1至4个碳 - 碳双键的C 3 -C 20 -C 20直链或支链烃链的活性二胺。本发明还描述了包含新型聚酰亚胺光学取向层的液晶显示器。

2. 发明授权

US06200655B1 Process for materials for aligning liquid crystals and liquid crystal optical elements 失效
标题翻译：用于对准液晶和液晶光学元件的工艺和材料
公开(公告)号：US06200655B1
公开(公告)日：2001-03-13
申请号：US09238683
申请日：1999-01-25
申请人： Wayne M. Gibbons , Paul J. Shannon , Shao-Tang Sun
发明人： Wayne M. Gibbons , Paul J. Shannon , Shao-Tang Sun
IPC分类号： C09K1952
CPC分类号： C08G73/1042 , C08G73/10 , C08G73/1039 , C08G73/1085 , G02F1/133723 , G02F1/133753 , G02F1/133788 , G02F2001/133742 , Y10S359/90 , Y10T428/1005 , Y10T428/1018 , Y10T428/1023 , Y10T428/31721
摘要： A process for aligning liquid crystals adjacent to a surface of an optical alignment layer comprising: exposing at least one optical alignment layer, comprising anisotropically absorbing molecules, to polarized light; the polarized light having a wavelength within the absorption band of said anisotropically absorbing molecules; wherein the exposed anisotropically absorbing molecules induce alignment of a liquid crystal medium at an angle + and − with respect to the direction of the polarization of the incident light beam and along the surface of the optical alignment layer; and applying a liquid crystal medium to said optical alignment layer; wherein said anisotropically absorbing molecules consist essentially of diary ketones, is described. The invention also is directed to a liquid crystal optical storage medium, a liquid crystal display element, and a liquid crystal diffractive optical element made by the process of the invention and to novel polyimide compositions that are useful as optical alignment layers in the process of the invention.
摘要翻译：一种用于使与液晶相邻的光学取向层的表面对准的方法，包括：将至少一个包括各向异性吸收分子的光学取向层暴露于偏振光; 所述偏振光具有在所述各向异性吸收分子的吸收带内的波长; 其中所述暴露的各向异性吸收分子相对于所述入射光束的偏振方向和沿着所述光学取向层的表面以+和 - 的角度引起液晶介质的对准; 以及向所述光取向层施加液晶介质; 其中所述各向异性吸收分子基本上由日志组成。本发明还涉及通过本发明的方法制造的液晶光学存储介质，液晶显示元件和液晶衍射光学元件，以及在该方法中可用作光学取向层的新型聚酰亚胺组合物发明。

3. 发明授权

US06194039B1 Materials for inducing alignment in liquid crystals and liquid crystal displays 失效
标题翻译：用于在液晶和液晶显示器中引发取向的材料
公开(公告)号：US06194039B1
公开(公告)日：2001-02-27
申请号：US09425589
申请日：1999-10-22
申请人： Wayne M. Gibbons , Patricia A. Rose , Paul J. Shannon , Hanxing Zheng
发明人： Wayne M. Gibbons , Patricia A. Rose , Paul J. Shannon , Hanxing Zheng
IPC分类号： C09K1900
CPC分类号： C08G73/1039 , C08G69/44 , C08G73/10 , G02F1/133711 , G02F1/133723 , G02F1/133788 , Y10T428/10 , Y10T428/1023 , Y10T428/1027
摘要： The present invention provides novel polyimides, poly(amic acids) and poly(amide esters) thereof, and optical alignment layers derived therefrom, for inducing alignment of liquid crystals and liquid crystal displays. The novel compositions comprise side-chain polymers of the general formula I —L1—D—L2—Cf wherein D comprises 1 to 4 carbon-carbon double bonds, Cf is a monovalent C4 to C20 fluorocarbon radical and L1 and L2 are linking groups. The invention further describes liquid crystal displays and other liquid crystal devices.
摘要翻译：本发明提供新颖的聚酰亚胺，聚（酰胺酸）及其聚（酰胺酯）及其衍生的光取向层，用于引起液晶和液晶显示器的取向。该新型组合物包含通式I的侧链聚合物，其中D包含1至4个碳 - 碳双键，C f为一价C4至C20碳氟基，L1和L2为连接基团。本发明还描述了液晶显示器和其它液晶装置。

4. 发明授权

US6103322A Materials for inducing alignment of liquid crystals and liquid crystal optical elements 失效
标题翻译：用于引起液晶和液晶光学元件取向的材料
公开(公告)号：US6103322A
公开(公告)日：2000-08-15
申请号：US221295
申请日：1998-12-23
申请人： Wayne M. Gibbons , Paul Joseph Shannon , Hanxing Zheng
发明人： Wayne M. Gibbons , Paul Joseph Shannon , Hanxing Zheng
IPC分类号： C08G73/10 , G02F1/1337
CPC分类号： C08G73/1085 , C08G73/10 , G02F1/133723 , G02F1/133788 , Y10T428/1005 , Y10T428/1018 , Y10T428/1023 , Y10T428/31721
摘要： The present invention provides novel polyamic acids and polyimide optical alignment layers for inducing alignment of a liquid crystal medium. The novel compositions comprise crosslinking diamines containing a C.sub.3 -C.sub.20 linear or branched hydrocarbon chains containing 1 to 4 carbon-carbon double bonds. The invention further describes liquid crystal displays comprising the novel polyimide optical alignment layers.
摘要翻译：本发明提供了用于诱导液晶介质取向的新型聚酰胺酸和聚酰亚胺光取向层。该新型组合物包含含有含有1至4个碳 - 碳双键的C 3 -C 20直链或支链烃链的交联二胺。本发明还描述了包含新型聚酰亚胺光学取向层的液晶显示器。

5. 发明授权

US5958293A Process for inducing alignment of liquid crystals and liquid crystal optical elements 失效
标题翻译：用于引起液晶和液晶光学元件取向的方法
公开(公告)号：US5958293A
公开(公告)日：1999-09-28
申请号：US80639
申请日：1998-05-18
申请人： Wayne M. Gibbons , Paul Joseph Shannon , Hanxing Zheng
发明人： Wayne M. Gibbons , Paul Joseph Shannon , Hanxing Zheng
IPC分类号： C08G73/10 , G02F1/1337 , C09K19/56 , B32B27/00 , C09K19/00
CPC分类号： C08G73/1042 , C08G73/10 , C08G73/1039 , C08G73/1085 , G02F1/133723 , G02F1/133753 , G02F1/133788 , G02F2001/133742 , Y10S359/90 , Y10T428/1005 , Y10T428/1018 , Y10T428/1023 , Y10T428/31721
摘要： A process for inducing alignment of a liquid crystal medium adjacent to a surface of an optical alignment layer comprising: exposing at least one optical alignment layer to polarized light; the polarized light having a wavelength within the absorption band of said optical alignment layer; wherein the exposed alignment layer induces alignment of the liquid crystal medium at an angle + and -.theta. with respect to the direction of the polarization of the incident light beam and along the surface of the optical alignment layer; and applying a liquid crystal medium to the optical alignment layer, wherein the optical alignment layer is a polyimide comprising an an amine component having a 2-substituted 1,4-benzenediamine wherein the 2-substituent X.sub.1 is an electron withdrawing group having a positive .sigma.. Also claimed is a liquid crystal display element made by the process.
摘要翻译：一种用于诱导与光学取向层的表面相邻的液晶介质的对准的方法，包括：将至少一个光学取向层暴露于偏振光; 具有在所述光取向层的吸收带内的波长的偏振光; 其中所述暴露的取向层相对于所述入射光束的偏振方向并沿着所述光学取向层的表面以角度+和-θ的角度引导所述液晶介质的对准; 以及将液晶介质施加到所述光取向层，其中所述光取向层是包含具有2-取代的1,4-苯二胺的胺组分的聚酰亚胺，其中所述2-取代基X1是具有正西格玛的吸电子基团。还要求保护的是通过该方法制造的液晶显示元件。

6. 发明授权

US5856430A Process and materials for inducing pre-tilt in liquid crystals and liquid crystal displays 失效
公开(公告)号：US5856430A
公开(公告)日：1999-01-05
申请号：US825609
申请日：1997-03-31
申请人： Wayne M. Gibbons , Paul J. Shannon , Shao-Tang Sun
发明人： Wayne M. Gibbons , Paul J. Shannon , Shao-Tang Sun
IPC分类号： C08G73/10 , G02F1/1337
CPC分类号： C08G73/10 , C08G73/1039 , C08G73/1085 , G02F1/133723 , G02F1/133788 , Y10T428/1018 , Y10T428/1023 , Y10T428/1027 , Y10T428/31721
摘要： A process for inducing pre-tilt in alignment of a liquid crystal medium comprising exposing at least one optical alignment layer, comprising anisotropically absorbing molecules and hydrophobic moieties, to polarized light; the polarized light having a wavelength within the absorption band of said anisotropically absorbing molecules; wherein the exposed anisotropically absorbing molecules induce alignment of the liquid crystal medium at an angle + and -.theta. with respect to the direction of the polarization of the incident light beam and along the surface of the optical alignment layer, and induce a pre-tilt at an angle .PHI. with respect to the surface of the optical alignment layer and applying a liquid crystal medium to said optical alignment layer, is described. The invention also is directed to liquid crystal display elements made by the process of the invention and to novel polyimide compositions that are useful as optical alignment layers in the invention.

7. 发明授权

US5807498A Process and materials for aligning liquid crystals and liquid crystal optical elements 失效
标题翻译：用于对准液晶和液晶光学元件的工艺和材料
公开(公告)号：US5807498A
公开(公告)日：1998-09-15
申请号：US624945
申请日：1996-03-29
申请人： Wayne M. Gibbons , Paul J. Shannon , Shao-Tang Sun
发明人： Wayne M. Gibbons , Paul J. Shannon , Shao-Tang Sun
IPC分类号： C08G73/10 , G02F1/1337 , C09K19/56 , C09K19/00 , C09K19/52
CPC分类号： C08G73/1042 , C08G73/10 , C08G73/1039 , C08G73/1085 , G02F1/133723 , G02F1/133753 , G02F1/133788 , G02F2001/133742 , Y10S359/90 , Y10T428/1005 , Y10T428/1018 , Y10T428/1023 , Y10T428/31721
摘要： A process for aligning liquid crystals adjacent to a surface of an optical alignment layer comprising: exposing at least one optical alignment layer, comprising anisotropically absorbing molecules, to polarized light; the polarized light having a wavelength within the absorption band of said anisotropically absorbing molecules; wherein the exposed anisotropically absorbing molecules induce alignment of a liquid crystal medium at an angle +and-.theta. with respect to the direction of the polarization of the incident light beam and along the surface of the optical alignment layer; and applying a liquid crystal medium to said optical alignment layer; wherein said anisotropically absorbing molecules consist essentially of diaryl ketones, is described. The invention also is directed to a liquid crystal optical storage medium, a liquid crystal display element, and a liquid crystal diffractive optical element made by the process of the invention and to novel polyimide compositions that are useful as optical alignment layers in the process of the invention.
摘要翻译：一种用于使与液晶相邻的光学取向层的表面对准的方法，包括：将至少一个包括各向异性吸收分子的光学取向层暴露于偏振光; 所述偏振光具有在所述各向异性吸收分子的吸收带内的波长; 其中所述暴露的各向异性吸收分子相对于所述入射光束的偏振方向并且沿着所述光学取向层的表面，以与角度θ成θ角的方向引起液晶介质的对准; 以及向所述光取向层施加液晶介质; 其中所述各向异性吸收分子基本上由二芳基酮组成。本发明还涉及通过本发明的方法制造的液晶光学存储介质，液晶显示元件和液晶衍射光学元件，以及在该方法中可用作光学取向层的新型聚酰亚胺组合物发明。

8. 发明授权

US5731405A Process and materials for inducing pre-tilt in liquid crystals and liquid crystal displays 失效
公开(公告)号：US5731405A
公开(公告)日：1998-03-24
申请号：US624942
申请日：1996-03-29
申请人： Wayne M. Gibbons , Paul J. Shannon , Shao-Tang Sun
发明人： Wayne M. Gibbons , Paul J. Shannon , Shao-Tang Sun
IPC分类号： C08G73/10 , G02F1/1337 , C08G69/26
CPC分类号： C08G73/10 , C08G73/1039 , C08G73/1085 , G02F1/133723 , G02F1/133788 , Y10T428/1018 , Y10T428/1023 , Y10T428/1027 , Y10T428/31721
摘要： A process for inducing pre-tilt in alignment of a liquid crystal medium comprising exposing at least one optical alignment layer, comprising anisotropically absorbing molecules and hydrophobic moieties, to polarized light; the polarized light having a wavelength within the absorption band of said anisotropically absorbing molecules; wherein the exposed anisotropically absorbing molecules induce alignment of the liquid crystal medium at an angle + and -.theta. with respect to the direction of the polarization of the incident light beam and along the surface of the optical alignment layer, and induce a pre-tilt at an angle .PHI. with respect to the surface of the optical alignment layer and applying a liquid crystal medium to said optical alignment layer, is described. The invention also is directed to liquid crystal display elements made by the process of the invention and to novel polyimide compositions that are useful as optical alignment layers in the invention.

9. 发明授权

US5032009A Process of aligning and realigning liquid crystal media 失效
标题翻译：对准和重新排列液晶介质的过程
公开(公告)号：US5032009A
公开(公告)日：1991-07-16
申请号：US567047
申请日：1990-08-13
申请人： Wayne M. Gibbons , Shao-Tang Sun , Brian J. Swetlin
发明人： Wayne M. Gibbons , Shao-Tang Sun , Brian J. Swetlin
IPC分类号： C09K19/56 , C09K19/60 , G02F1/1337 , G02F1/137 , G02F1/139 , G11B7/0055 , G11B7/25
CPC分类号： G02F1/13725 , C09K19/56 , C09K19/60 , C09K19/606 , G02F1/133711 , G02F1/133788 , G11B7/00555 , G11B7/25 , Y10S359/90
摘要： A process of aligning or realigning a liquid crystal medium adjacent to a substrate which process comprises (1) exposing anisotropically absorbing molecules disposed on the substrate, disposed in the liquid crystal medium or which themselves are the liquid crystal medium to linearly polarized light of a wavelength or wavelengths within the absorption band of the anisotropically absorbing molecules, wherein (a) the exposed anisotropically absorbing molecules induce alignment of the liquid crystal medium at an angle + and - .theta. with respect to the direction of the linear polarization of the incident light beam and along a surface of the liquid crystal medium, (b) the liquid crystal medium comprises liquid crystals having a molecular weight of less than 1500, and (c) the anisotropically absorbing molecules are exposed by (i) linearly polarized light transmitted through at least one mask having a pattern, (ii) a beam of linearly polarized light scanned in a pattern or (iii) patterns created by interference of coherent linearly polarized light beams, and (2) terminating exposure, whereby the liquid crystal medium aligned or realigned by the exposure step remains aligned or realigned and has two or more discrete regions having different alignments, and liquid crystal devices prepared by this process, are disclosed.
摘要翻译：将与该基板相邻的液晶介质对准或重新对准的处理方法包括：（1）将设置在基板上的各向异性吸收分子曝露在液晶介质中，或将它们本身作为液晶介质，使其成波长的线偏振光或各向异性吸收分子的吸收带内的波长，其中（a）暴露的各向异性吸收分子相对于入射光束的线性偏振的方向以角度+和 - θ的角度引起液晶介质的对准，沿着液晶介质的表面，（b）液晶介质包括分子量小于1500的液晶，（c）各向异性吸收分子通过（i）透射至少一个具有图案的掩模，（ii）以图案扫描的线偏振光束或（iii）图案crea 由于相干线性偏振光束的干涉，（2）终止曝光，由此通过曝光步骤对准或重新对准的液晶介质保持对准或重新对准，并且具有两个或更多个具有不同对准的离散区域，以及由这个过程被披露。

10. 发明授权

US06919404B2 Hybrid polymer materials for liquid crystal alignment layers 有权
标题翻译：用于液晶取向层的混合聚合物材料
公开(公告)号：US06919404B2
公开(公告)日：2005-07-19
申请号：US10273794
申请日：2002-10-18
申请人： Wayne M. Gibbons , Michael G. P. Reppy , Patricia A. Rose , Hanxing Zheng
发明人： Wayne M. Gibbons , Michael G. P. Reppy , Patricia A. Rose , Hanxing Zheng
IPC分类号： C08F283/04 , C08F290/06 , C08F290/14 , C08G63/44 , C08G73/10 , G02F1/1337 , C08L77/12 , C08L79/08
CPC分类号： G02F1/133723 , C08F283/045 , C08F290/065 , C08F290/145 , C08G63/44 , C08G73/101 , G02F1/133788
摘要： The present invention provides novel hybrid polymer optical alignment layers for inducing alignment of a liquid crystal medium. Hybrid polymers of this invention are prepared from at least one component selected from the group consisting of monomer, macromonomer and polymer within the class of polyimides, poly(amic acids) and esters thereof and at least one component selected from the group consisting of addition monomer and functionalized addition polymer wherein the two components are covalently bonded to form a copolymer. The invention further describes liquid crystal displays comprising the novel branched hybrid polymer optical alignment layers.
摘要翻译：本发明提供用于诱导液晶介质取向的新型混合聚合物光取向层。本发明的杂化聚合物由至少一种选自聚酰亚胺类，单体，大分子单体和聚酰胺类聚合物，聚（酰胺酸）及其酯和至少一种选自加成单体和官能化加成聚合物，其中两种组分共价键合以形成共聚物。本发明还描述了包含新型支化杂化聚合物光取向层的液晶显示器。

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