Photosensitive composition
    3.
    发明授权
    Photosensitive composition 失效
    感光组合物

    公开(公告)号:US4063953A

    公开(公告)日:1977-12-20

    申请号:US637278

    申请日:1975-12-03

    IPC分类号: C08G81/02 G03F7/038 G03C1/68

    摘要: A photosensitive composition is prepared from a mixture of a photosensitive resin containing radicals having the formula ##STR1## wherein X and Y represent hydrogen, halogen, cyano or nitro, Ar represents an aryl radical or a substituted aryl radical, and n represents 1 or 2, and a solvent having the formula ##STR2## wherein R and R" represent a lower alkyl radical and R' represents a lower alkylene radical.

    摘要翻译: 光敏组合物由含有下式的基团的感光性树脂的混合物制备,其中X和Y表示氢,卤素,氰基或硝基,Ar表示芳基或取代的芳基,n表示1或2 和具有式“IMAGE”的溶剂,其中R和R“代表低级烷基,R'代表低级亚烷基。

    Positive photoresist composition
    4.
    发明授权
    Positive photoresist composition 失效
    正光致抗蚀剂组合物

    公开(公告)号:US4859563A

    公开(公告)日:1989-08-22

    申请号:US23689

    申请日:1987-03-09

    CPC分类号: G03F7/0236

    摘要: Disclosed herein is a positive photoresist composition containing (a) a photosensitizer of 1,2-napthtoquinone diazides photosensitive-material comprising an ester of 2,3,4,4'-tetrahydroxybenzophenone in which on the average, not less than two hydroxyl groups of 2,3,4,4'-tetrahydroxybenzophenone have been esterified by 1,2-naphthoquinonediazide-5-sulfonic acid and (b) a novolak resin obtained by condensing a mixture of m-cresol, p-cresol and 2,5-xylenol with formaldehyde.

    摘要翻译: 本文公开了一种正性光致抗蚀剂组合物,其包含(a)1,2-萘磺醌二叠氮化物感光材料的光敏剂,其包含2,3,4,4'-四羟基二苯甲酮的酯,其中平均不少于两个羟基 2,3,4,4'-四羟基二苯甲酮已经通过1,2-萘醌二叠氮化物-5-磺酸酯化,和(b)通过将间甲酚,对甲酚和2,5-二甲苯酚的混合物缩合获得的酚醛清漆树脂 与甲醛。

    Monoazo compound and recording liquid containing the same
    6.
    发明授权
    Monoazo compound and recording liquid containing the same 失效
    单偶氮化合物和含有它们的记录液

    公开(公告)号:US5542970A

    公开(公告)日:1996-08-06

    申请号:US465714

    申请日:1995-06-06

    摘要: A monoazo compound of the general formula ##STR1## wherein; Y is hydrogen, methyl, methoxy, acetylamino, or nitro, or Y, cojointly with the carbon atom located in the benzene ring B at the 3-position with respect to the N.dbd.N group, may form a benzene ring; X is acetyl, benzoyl, p-toluenesulfonyl, or 4-chloro-6-hydroxy-1,3,5-triazine-2-yl; and M.sup.1, M.sup.2 and M.sup.3 each are a base selected from alkali metal atom, ammonium cation and amine salt cation. A recording liquid comprising a coloring matter, which is an image-forming component, and a liquid medium for dissolving or dispersing the coloring matter, said recording liquid being characterized by containing as coloring matter the above-mentioned monoazo compound.

    摘要翻译: (A)的单偶氮化合物,其中: Y是与相对于N = N基3位的苯环B中的碳原子相连的氢,甲基,甲氧基,乙酰氨基或硝基,或Y可以形成苯环; X是乙酰基,苯甲酰基,对甲苯磺酰基或4-氯-6-羟基-1,3,5-三嗪-2-基; M1,M2和M3各自为碱金属原子,铵阳离子和胺盐阳离子的碱。 包含作为成像成分的色素的记录液和用于溶解或分散着色剂的液体介质,所述记录液的特征在于作为着色剂含有上述单偶氮化合物。

    Liquid crystal display device
    8.
    发明授权
    Liquid crystal display device 失效
    液晶显示装置

    公开(公告)号:US5013474A

    公开(公告)日:1991-05-07

    申请号:US277465

    申请日:1988-11-23

    摘要: A liquid crystal display device of the type in which thermo-writing is performed by means of irradiation of laser beams, the display device including a laser-sensitive liquid crystal composition exhibiting a maximum absorption at or near the wavelength of the impinging laser beam with which the display device is to be used. The specific improvement of the present invention comprises including in the liquid crystal composition at least two types of laser-responsive dyes, each being present in an amount less than its solubility limit in the liquid crystal composition, and each of the dyes evidencing a maximum absorption at or near the wavelength of the laser beam. In an embodiment, the dyes are chosen from the class of squarilium dyes.

    摘要翻译: 一种液晶显示装置,其中通过激光束的照射进行热写入的液晶显示装置,该显示装置包括在冲击激光束的波长处或其附近表现出最大吸收的激光液晶组合物, 将使用显示装置。 本发明的具体改进包括在液晶组合物中包括至少两种类型的激光响应性染料,其各自以小于其在液晶组合物中的溶解度极限的量存在,并且每种染料证明最大吸收 在激光束的波长处或附近。 在一个实施方案中,染料选自方酸菁染料。

    Polarizing film: polymer film base containing substituted anthraquinone
dichroic dye
    9.
    发明授权
    Polarizing film: polymer film base containing substituted anthraquinone dichroic dye 失效
    偏光膜:含有取代蒽醌二色性染料的聚合物膜基

    公开(公告)号:US4840640A

    公开(公告)日:1989-06-20

    申请号:US62881

    申请日:1987-06-16

    IPC分类号: G02B1/08 C09B1/22 G02B5/30

    CPC分类号: C09B1/22 G02B5/3033

    摘要: A polarizing film which comprises a film base having thereon an anthraquinone dye of general formula (I): ##STR1## wherein R.sup.1 and R.sup.2 each represents a hydrogen atom, an alkyl group, an alkoxy group, an aralkyloxy group, an aryl group, a cyclohexyl group, a 4-alkylcyclohexyl group, a carboxylic acid ester group, a carboxylic acid amide group, a halogen atom, ##STR2## X represents an oxygen atom, a sulfur atom or an amino group.

    摘要翻译: 一种偏振膜,其包含其上具有通式(I)的蒽醌染料的膜基质:其中R 1和R 2各自表示氢原子,烷基,烷氧基,芳烷氧基,芳基 基团,环己基,4-烷基环己基,羧酸酯基,羧酸酰胺基,卤素原子,X表示氧原子,硫原子或氨基。

    Squarilium compound and liquid crystal composition containing the same
    10.
    发明授权
    Squarilium compound and liquid crystal composition containing the same 失效
    方晶化合物和含有它们的液晶组合物

    公开(公告)号:US5037575A

    公开(公告)日:1991-08-06

    申请号:US605215

    申请日:1990-10-29

    摘要: A squarilium compound represented by the following formula (I) and a liquid crystal composition containing the same are disclosed: ##STR1## wherein X and Y each represents ##STR2## wherein R.sup.1 represents a hydrogen atom, an alkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted aralkyl group; R.sup.2, R.sup.3 and R.sup.4 each represents a hydrogen atom, an alkyl group or a substituted or unsubstituted alkoxy group; R.sup.5 represents a hydrogen atom, an alkyl group, an aralkyl group or an aryl group; ring A represents a cyclic alkylene; ring B represents a substituted or unsubstituted aromatic ring; and ring C represents a heterocyclic ring containing one or two of a nitrogen atom, an oxygen atom and a sulfur atom; with proviso that X and Y are not the same when either one of them represents ##STR3## and a liquid crystal composition containing the squarilium compound of the formula (I). The squarilium compound (I) are soluble in a wide variety of solvents and resistant to light, and their maximum absorption wavelengths in these solvents are in the ranges of from 700 to 900 nm.

    摘要翻译: 公开了由下式(I)表示的方酸盐化合物和含有它们的液晶组合物:其中X和Y各自表示其中R 1表示氢原子,烷基 取代或未取代的芳基或取代或未取代的芳烷基; R2,R3和R4各自表示氢原子,烷基或取代或未取代的烷氧基; R5表示氢原子,烷基,芳烷基或芳基; 环A表示环状亚烷基; 环B表示取代或未取代的芳环; 环C表示含有氮原子,氧原子和硫原子中的一个或两个的杂环; 条件是当其中任一个表示 时,X和Y不同,以及含有式(I)的方酸化合物的液晶组合物。 方酸盐化合物(I)可溶于多种溶剂并且耐光,并且它们在这些溶剂中的最大吸收波长在700-900nm的范围内。