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1. 发明专利

JP2014156584A Novel polyimide, film including a polyimide, optical compensation film, and method for manufacturing the same 审中-公开
标题翻译：新型聚酰亚胺，包括聚酰亚胺的膜，光学补偿膜及其制造方法
公开(公告)号：JP2014156584A
公开(公告)日：2014-08-28
申请号：JP2013241811
申请日：2013-11-22
申请人： Asahi Glass Co Ltd , 旭硝子株式会社
发明人： NAKAMURA KIYOHISA , OKADA SATOSHI , TAWARA SHINYA
IPC分类号： C08G73/10 , B32B7/02 , B32B27/34 , C08J5/18 , G02B5/30 , G02F1/13363 , G02F1/1337
摘要： PROBLEM TO BE SOLVED: To provide a polyimide having an orienting function and a negative monoaxial anisotropy.SOLUTION: The provided polyimide includes at least one type of monomer unit (N) derived from an aromatic diamine (NM) and at least one type of monomer unit (C) derived from an aromatic acid dianhydride: [chemical 1]: [Ar expresses a 1,4-phenylene group, 4,4'-biphenylene group, or 2,6-naphthylene group wherein one or more hydrogen atoms may optionally be substituted with monovalent organic groups or halogen atoms; X and R independently express a single bond, -OCO-, or -COO-; Rand Rindependently express a monovalent organic group or hydrogen atom].
摘要翻译：要解决的问题：提供具有取向功能和负单轴各向异性的聚酰亚胺。溶液：所提供的聚酰亚胺包括至少一种衍生自芳族二胺（NM）的单体单元（N）和至少一种类型的单体衍生自芳族酸二酐的单元（C）：[化学式1]：[Ar表示1,4-亚苯基，4,4'-亚联苯基或2,6-亚萘基，其中一个或多个氢原子可以任选地被一价有机基团或卤素原子取代; X和R独立地表示单键，-OCO-或-COO-; 兰德独立地表达一价有机基团或氢原子]。

2. 发明专利

JP2012052107A Vinyl ether compound, copolymer and optical element 审中-公开
标题翻译：乙烯基化合物，共聚物和光学元素
公开(公告)号：JP2012052107A
公开(公告)日：2012-03-15
申请号：JP2011170384
申请日：2011-08-03
申请人： Asahi Glass Co Ltd , 旭硝子株式会社
发明人： KAIDA YURIKO , YAMAMOTO YUJI , OGUCHI RYOHEI , NAKANO TAKASHI , FUKUDA MIYAKO , FUJITA SATOYUKI , MORISAWA YOSHITOMI , TAWARA SHINYA , KONISHI TEPPEI , OKADA SATOSHI
IPC分类号： C08F16/26 , C07C69/753 , C08F214/18 , C09K19/38 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a copolymer and an optical element having high refractive index anisotropy and excellent blue laser light resistance, capable of suppressing film thickness irregularity and orientation disturbance, and to provide a new compound for acquiring them.SOLUTION: A new vinyl ether compound is represented by formula (1): CH=CH-O-(CH)-R-(CH)-O-w-(E)-w-(E)-(E)-E-R(in the formula, R is an alkylene group, a polyfluoroalkylene group or the like, Ris an alkyl group, a cyano group or the like, Eis a 1,4 phenylene group, E, E, Eare each 1,4 phenylene group, a trans-1,4-cyclohexylene group, or a trans-2,6-decahydronaphthalenyl group, and w1, w2 are each a carbonyl group or a single bond).
摘要翻译：解决的问题：提供能够抑制膜厚不均匀性和取向紊乱的共聚物和具有高折射率各向异性和优异的蓝色激光耐光性的光学元件，并提供用于获得它们的新化合物。解决方案：新的乙烯基醚化合物由式（1）表示：CH 2 = CH-O-（CH 2 < SB>） m -R-（CH 2 ） n -Ow 1 - （E 1 ） h -w 2 - （E 2 ） j - （E 3 ） k -E 4 -R 1 式中，R为亚烷基，多氟亚烷基等，作为烷基，氰基等，E 1 是1,4-亚苯基，E 2 ，E 3 ，E 4 分别为1,4-亚苯基，反式-1,4-亚环己基或反式-2,6-癸氢合萘基，w1，w2分别为羰基或单键）。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2010007031A Polymerizable liquid crystalline composition, optically anisotropic material, optical element, and optical head device 审中-公开
标题翻译：可聚合液晶组合物，光学非均质材料，光学元件和光学头设备
公开(公告)号：JP2010007031A
公开(公告)日：2010-01-14
申请号：JP2008171249
申请日：2008-06-30
申请人： Asahi Glass Co Ltd , 旭硝子株式会社
发明人： HASEGAWA MAKOTO , OKADA SATOSHI , KUMAI YUTAKA
IPC分类号： C09K19/38 , G02F1/13
摘要： PROBLEM TO BE SOLVED: To provide a polymerizable liquid crystalline composition and an optically anisotropic material which are excellent in light resistance, to provide an optical element which is excellent in light resistance, and to provide an optical head device using the optical element.
SOLUTION: The polymerizable liquid crystalline composition includes a compound represented by CH
2 =CX
1 -COO-L
1 -B
1 -A
1 -B
2 -Cy-Cy-B
3 -A
2 -B
4 -L
2 -OCO-CX
2 =CH
2 of 15-60 mass%, a compound represented by CH
2 =CX
3 -COO-L
3 -B
5 -A
3 -B
6 -Cy-B
7 -A
4 -B
8 -R
1 of 15-30 mass%, and a compound represented by CH
2 =CX
4 -COO-L
4 -B
9 -Cy-B
10 -Cy-B
11 -R
2 of 25-55 mass%. As a diffraction grating 2 fabricated by using the composition is excellent in lightfastness, it can form an optical head device suitable for increase in capacity by using a blue laser beam as a light source 1.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：为了提供耐光性优异的聚合性液晶组合物和光学各向异性材料，提供耐光性优异的光学元件，并提供使用该光学元件的光学头装置。解决方案：可聚合液晶组合物包括由CH 2 SBR = CX -COO-L 1 -B SP > 1 -A 1 -B 2 -Cy-CY-B 3 -A 2 -B 4 -L 2 -OCO-CX 2 = CH 2 为15-60质量％由CH 2表示的化合物= CX -COO-L 3 -B 5 -A 3 -B 6 -Cy-B 7 -A 4 -B 8 -R 1 为15〜30质量％，由CH 2表示的化合物= CX 4 -COO-L 25〜55质量％的B 9 -Cy-B 10 -Cy-B 11 -R 2 。作为通过使用该组合物制造的衍射光栅2，耐光性优异，可以通过使用蓝色激光束作为光源1而形成适合于增加容量的光学头装置。（C）2010，JPO＆INPIT

4. 发明专利

JP2012031167A Diene compound-containing fluorine, polymerizable liquid crystal composition, optically anisotropic material, and optical element 审中-公开
标题翻译：二烯化合物氟化物，可聚合液晶组合物，光学非均质材料和光学元件
公开(公告)号：JP2012031167A
公开(公告)日：2012-02-16
申请号：JP2011151668
申请日：2011-07-08
申请人： Asahi Glass Co Ltd , 旭硝子株式会社
发明人： KAIDA YURIKO , YAMAMOTO YUJI , OGUCHI RYOHEI , MORISAWA YOSHITOMI , NAKANO TAKASHI , FUKUDA MIYAKO , TAWARA SHINYA , KONISHI TEPPEI , OKADA SATOSHI
IPC分类号： C07C69/753 , C08F36/20 , C09K19/38 , C09K19/54 , G02F1/13363 , G02F1/1337
摘要： PROBLEM TO BE SOLVED: To provide a new optically anisotropic material having a high refractive index anisotropy and optical resistance to blue laser, and suppressed in film thickness unevenness and orientation distortion; and also to provide an optical element and a new liquid crystal compound for obtaining these products.SOLUTION: The new optically anisotropic material is represented by the following formula. The polymerizable liquid crystal compound containing the compound is prepared, and then by polymerizing the compound, the optically anisotropic and the optical element are obtained. In the formula of CF=CFCXYCH(CZ-O-W-(CH)-R-(CH)-(O)-W-(E)-W-(E)-(E)-E-R)CHCH=CH, Ris a single bond, 1C-12C alkylene group or the like; Ris 1C-8C alkyl group; Eis 1,4 phenylene group; E, Eand Eare each independently 1,4-phenylene group, trans-1,4-cyclohexylene group, or trans-2,6-decahydrophenylene group; and CZ is a methylene group or the like.
摘要翻译：要解决的问题：提供具有高折射率各向异性和对蓝色激光的光电阻的新的光学各向异性材料，并且抑制了膜厚度不均匀性和取向变形; 并且还提供用于获得这些产品的光学元件和新的液晶化合物。
解决方案：新的光学各向异性材料由下式表示。制备含有该化合物的可聚合液晶化合物，然后通过聚合化合物，获得光学各向异性和光学元件。在CF 2 = CFCXYCH（CZ-OW 1 - （CH 2 < / SB>） m -R 1 - （CH 2 ）< SB POS =“POST”> n - （O） i -W 2 - （E 1 ） h -W 3 - （E 2 ） j - （E 3 ） k 2 = > 2 -R 2 ）CH 2 CH = CH 2 ，R 1 是单键，1C-12C亚烷基等; R 2 是1C-8C烷基; E 1 是1,4-亚苯基; E 2 ，E 3 和E 4 亚苯基，反-1,4-亚环己基或反-2,6-癸氢亚苯基; CZ是亚甲基等。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2012224734A Polymer compound, composition for alignment film, alignment film, optical element, and optical head device 审中-公开
标题翻译：聚合物化合物，对准膜的组合物，对准膜，光学元件和光学头装置
公开(公告)号：JP2012224734A
公开(公告)日：2012-11-15
申请号：JP2011093096
申请日：2011-04-19
申请人： Asahi Glass Co Ltd , 旭硝子株式会社
发明人： OKADA SATOSHI , KUMAI YUTAKA
IPC分类号： C08F222/14 , C09K19/30 , C09K19/32 , C09K19/38 , C09K19/42 , G02B5/30 , G02F1/1337 , G11B7/135
CPC分类号： G11B7/1369 , C08F22/14 , Y10T428/31935
摘要： PROBLEM TO BE SOLVED: To provide a polymer compound capable of forming an alignment film which has sufficient aligning performance to a liquid crystalline compound, which has mechanical strength and heat resistance, and which is excellent also in adhesion with an optical anisotropic film obtainable by the alignment of the liquid crystalline compound, especially the optical anisotropic film containing a polymer of the polymerizable liquid crystalline compound obtainable by the polymerization in an aligned state, and a composition for the alignment film, containing it, as well as an alignment film obtainable by using such the composition, an optical element and an optical head device.SOLUTION: The polymer compound comprises polymerized units derived from a fumaric acid diester and polymerized units having a radically polymerizable group in a side chain. By using this polymer compound, the alignment film is prepared. The optical element having this alignment film and the optical anisotropic film is formed and used as a retardation plate 4 having mechanical strength and heat resistance, and good reliability without peeling. An optical head device is constituted by using it.
摘要翻译：要解决的问题：提供一种能够形成具有足够取向性能的取向膜的聚合物化合物，其具有机械强度和耐热性，并且在与光学各向异性膜的粘附性方面也优异可通过液晶化合物的取向获得，特别是含有通过聚合反应获得的可聚合液晶化合物的聚合物的光学各向异性膜和含有它的取向膜的组合物以及取向膜可通过使用这种组合物获得，光学元件和光学头装置。解决方案：聚合物化合物包括衍生自富马酸二酯的聚合单元和在侧链具有自由基聚合性基团的聚合单元。通过使用该高分子化合物，制备取向膜。具有该取向膜和光学各向异性膜的光学元件形成为具有机械强度和耐热性，并且良好可靠性而不剥离的相位差板4。光头装置由使用它构成。版权所有（C）2013，JPO＆INPIT

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