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    • 4. 发明授权
    • Azo compound having one or two aliphatic or cycloaliphatic groups
containing a total of 8 to 40 carbon atoms therein
    • 具有一个或两个含有总共8至40个碳原子的脂族或脂环族基团的偶氮化合物
    • US4804747A
    • 1989-02-14
    • US919640
    • 1986-10-16
    • Simon AllenPaul F. GordonRichard A. Hann
    • Simon AllenPaul F. GordonRichard A. Hann
    • C09B29/01G02F1/361G02F1/377C09B29/06C09B29/08C09B29/09
    • G02F1/3612C09B29/0007G02F1/3611G02F1/3614G02F1/377Y10S430/141Y10S430/146Y10S534/02
    • (i) A compound of the formula: ##STR1## wherein R is H, a metal or a group containing a tetravalent N atom;X is S, O, ##STR2## R.sup.1 is NO.sub.2, CN or COOY; Y is H, C.sub.1-4 -alkyl, a metal or a group containing a tetravalent N atom;R.sup.2 and R.sup.3 are each independently H or a non-hydrophilic aliphatic or cycloaliphatic group containing up to 30 carbon atoms;R.sup.4 and R.sup.5 are each independently H or a non-hydrophilic aliphatic or cycloaliphatic group containing up to 30 carbon atoms; andR.sup.6 and R.sup.7 are each independently H or a non-hydrophilic group containing up to 4 carbon atoms; orR.sup.4 and R.sup.6 together comprise ring fused to Ring A and R.sup.5 and R.sup.7 are as hereinbefore defined; orR.sup.5 and R.sup.7 together comprise ring fused to Ring A and R.sup.4 and R.sup.6 are as hereinbefore defined; orR.sup.2 and R.sup.4 together with the N atom to which R.sup.2 is attached form a ring fused to Ring A and R.sup.3 and R.sup.5 are as hereinbefore defined; orR.sup.3 and R.sup.5 together with the N atom to which R.sup.3 is attached form a ring fused to Ring A and R.sup.2 and R.sup.4 are as hereinbefore defined;provided there are, in total, from 8 to 40 carbon atoms in one or two of the groups independently represented by R.sup.2, R.sup.3, R.sup.4 and R.sup.5 ;(ii) an optical element comprising a compound of Formula I having non-linear optical (NLO) properties for use in the generation of NLO signals,(iii) a method of preparation of such an optical element comprising a plurality of monomolecular layers of the compound of Formula I on the surface of a transparent or reflecting substrate by a Langmuir-Blodgett technique; and(iv) an optical device incorporating such an optical element.
    • (i)下式的化合物:其中R是H,金属或含有四价N原子的基团; X为S,O,R1为NO2,CN或COOY; Y是H,C 1-4 - 烷基,金属或含有四价N原子的基团; R2和R3各自独立地为H或含有至多30个碳原子的非亲水性脂族或脂环族基团; R4和R5各自独立地为H或含有至多30个碳原子的非亲水脂族或脂环族基团; 并且R 6和R 7各自独立地为H或含有至多4个碳原子的非亲水基团; 或R 4和R 6一起包含稠环至环A的环,R 5和R 7如上文所定义; 或者R 5和R 7一起包含与环A稠合的环,R 4和R 6如上文所定义; 或R 2和R 4与R 2所连接的N原子一起形成稠环至环A的环,且R 3和R 5如上所定义; 或R3和R5与R3所连接的N原子一起形成稠环至环A的环,R2和R4如上所定义; 条件是在一个或两个独立由R 2,R 3,R 4和R 5表示的基团中总共有8至40个碳原子; (ii)包含具有用于产生NLO信号的非线性光学(NLO)性质的式I化合物的光学元件,(iii)制备这种光学元件的方法,该光学元件包括多个单分子层 通过Langmuir-Blodgett技术在透明或反射底物的表面上的式I化合物; 和(iv)包含这种光学元件的光学装置。
    • 6. 发明授权
    • Optical element having non-linear optical properties
    • 具有非线性光学特性的光学元件
    • US4981612A
    • 1991-01-01
    • US190433
    • 1988-05-05
    • Simon AllenPaul F. GordonJoseph Zyss
    • Simon AllenPaul F. GordonJoseph Zyss
    • C09B67/22C09B29/01C09B29/08C09B29/36G02B6/12G02F1/313G02F1/35G02F1/355G02F1/361G02F1/37C09B29/06C07C245/08G11B7/24
    • B82Y20/00C09B29/0003C09B29/0807C09B29/0816C09B29/36G02F1/3132G02F1/3618Y10S534/02
    • An optical element, such as a wave guide, having non-linear optical properties, suitable for use in optical devices in which it is desirable to alter the characteristics of the light, comprising a transparent or reflecting substrate having at least a partial superficial coating comprising alternating monolayers of a first non-linear optical (NLO) compound of the formula: ##STR1## wherein R is an non-hydrophilic aliphatic or cycloaliphatic group containing from 8 to 40 carbon atoms;m is 1 or 2;R.sup.1 is NO.sub.2, CN or COOR.sup.2 ;R.sup.2 is H or C.sub.1-4 -alkyl;n is from 1 to 4; andR.sup.3 is H, a metal or a group containing a tetravalent N atom anda second NLO compound of the formula: ##STR2## wherein T is H, a metal or a group containing a tetravalent N atom;X is S, O, ##STR3## T.sup.1 is NO.sub.2, CN or COOY; Y is selected from H, C.sub.1-4 -alkyl, a metal or a group containing a tetravalent N atom;T.sup.2 and T.sup.3 are each independently H or a non-hydrophilic aliphatic or cycloaliphatic group containing up to 30 carbon atoms;T.sup.4 and T.sup.5 are each independently H or a non-hydrophilic aliphatic or cycloaliphatic group containing up to 30 carbon atoms; andT.sup.6 and T.sup.7 are each independently H or a non-hydrophilic group containing up to 4 carbon atoms; orT.sup.4 and T.sup.6 together comprise ring fused to Ring A and T.sup.5 and T.sup.7 are as hereinbefore defined; orT.sup.5 and T.sup.7 together comprise ring fused to Ring A and T.sup.4 and T.sup.6 are as hereinbefore defined; orT.sup.2 and T.sup.4 together with the N atom to which T.sup.2 is attached form a ring fused to Ring A and T.sup.3 and T.sup.5 are as hereinbefore defined; orT.sup.3 and T.sup.5 together with the N atom to which T.sup.3 is attached form a ring fused to Ring A and T.sup.2 and T.sup.4 are as hereinbefore defined;provided there are, in total, from 8 to 40 carbon atoms in one or two of the groups independently represented by T.sup.2, T.sup.3, T.sup.4 and T.sup.5.