Dichroic-photochromic 2H-naphtho[1,2-b]pyran compounds and devices
    1.
    发明授权
    Dichroic-photochromic 2H-naphtho[1,2-b]pyran compounds and devices 有权
    二色 - 光致变色2H-萘并[1,2-b]吡喃化合物和装置

    公开(公告)号:US08697890B2

    公开(公告)日:2014-04-15

    申请号:US12446059

    申请日:2007-10-17

    IPC分类号: C07D311/92 G02B1/04

    摘要: A naphthopyran compound represented by the formula B1 and B2 are selected from a phenyl, naphthyl, or heterocyclic aromatic group, or may combine to form one or more aromatic rings. B1 and B2 are optionally substituted with one or more substituents. R3, R4, R5, R6, and R10 are selected independently from hydrogen, halogen, —Ra, —OH, —ORa, —O—CO—Ra, —CN, —NO2, —SO2Ra, —SORa, —SH, —SRa, —NH2, —NHRa, —NRaRa, and —NRbRc. Any two or more of R5, R6 or R10 may combine to form a cyclic group. R7 is a mesogenic group containing at least two rings connected to each other through a covalent bond or linking unit. The linking unit is an ester, —Rd—, —O—, —ORd—, —ORdO—, —OCORd—, —OCORdO—, —S—, —CH═CH—, —CH═N—, —C≡C—, or —N═N—, where Rd is a linear or branched (C1-18)alkyl or a linear or branched (C1-18)haloalkyl group. The naphthopyran compound may be incorporated into an optical article.

    摘要翻译: 由式B1和B2表示的萘并吡喃化合物选自苯基,萘基或杂环芳族基团,或可以结合形成一个或多个芳环。 B1和B2任选被一个或多个取代基取代。 R3,R4,R5,R6和R10独立地选自氢,卤素,-Ra,-OH,-ORa,-O-CO-Ra,-CN,-NO2,-SO2Ra,-SORa,-SH, SRa,-NH2,-NHRa,-NRaRa和-NRbRc。 R 5,R 6或R 10中的任何两个或多个可以组合形成环状基团。 R7是含有通过共价键或连接单元彼此连接的至少两个环的介晶基团。 连接单元是酯,-Rd-,-O-,-ORd-,-OR dO-,-OCORd-,-OCOR dO - , - S - , - CH = CH - , - CH = N - , - C≡ C-或-N = N-,其中Rd是直链或支链(C1-18)烷基或直链或支链(C1-18)卤代烷基。 萘并吡喃化合物可以掺入光学制品中。

    Wide band variable transmittance optical device and mixture
    2.
    发明授权
    Wide band variable transmittance optical device and mixture 有权
    宽带可变透光率光学器件和混合物

    公开(公告)号:US09134551B2

    公开(公告)日:2015-09-15

    申请号:US13877508

    申请日:2011-10-04

    摘要: We describe a wide band variable transmission optical device, mixtures for use in such a device, and methods of making the same. The wide band optical device includes a cell comprising a guest-host mixture of a liquid crystal host and a dichroic guest dye material contained between a pair of plastic substrates. The optical device does not use polarizers. The liquid crystal host has an axis orientation that is alterable between a clear state orientation and a dark state orientation perpendicular thereto and the dichroic guest dye material includes one or more dichroic dyes. The optical device is characterized in that it exhibits a wide absorption band that is greater than 175 nm within a visible wavelength range of 400-700 nm and has a clear state transmission equal to or above 30% and a dark state transmission equal to or below 40%.

    摘要翻译: 我们描述了一种宽带可变传输光学装置,用于这种装置的混合物及其制造方法。 宽带光学装置包括包含液晶主体和包含在一对塑料基板之间的二色客体染料材料的客体混合物的单元。 光学装置不使用偏振器。 液晶主机具有在与其垂直的透明状态取向和暗状态取向之间可改变的轴取向,并且二色性客体染料包括一种或多种二色性染料。 该光学器件的特征在于其在400-700nm的可见波长范围内呈现大于175nm的宽吸收带,并且具有等于或高于30%的透明状态透射和等于或低于 40%。

    WIDE BAND VARIABLE TRANSMITTANCE OPTICAL DEVICE AND MIXTURE
    4.
    发明申请
    WIDE BAND VARIABLE TRANSMITTANCE OPTICAL DEVICE AND MIXTURE 有权
    宽带可变发射光学器件和混合物

    公开(公告)号:US20130258266A1

    公开(公告)日:2013-10-03

    申请号:US13877508

    申请日:2011-10-04

    IPC分类号: G02F1/00 C09K19/02

    摘要: We describe a wide band variable transmission optical device, mixtures for use in such a device, and methods of making the same. The wide band optical device includes a cell comprising a guest-host mixture of a liquid crystal host and a dichroic guest dye material contained between a pair of plastic substrates. The optical device does not use polarizers. The liquid crystal host has an axis orientation that is alterable between a clear state orientation and a dark state orientation perpendicular thereto and the dichroic guest dye material includes one or more dichroic dyes. The optical device is characterized in that it exhibits a wide absorption band that is greater than 175nm within a visible wavelength range of 400-700nm and has a clear state transmission equal to or above 30% and a dark state transmission equal to or below 40%.

    摘要翻译: 我们描述了一种宽带可变传输光学装置,用于这种装置的混合物及其制造方法。 宽带光学装置包括包含液晶主体和包含在一对塑料基板之间的二色客体染料材料的客体混合物的单元。 光学装置不使用偏振器。 液晶主机具有在与其垂直的透明状态取向和暗状态取向之间可改变的轴取向,并且二色性客体染料包括一种或多种二色性染料。 该光学器件的特征在于其在400-700nm的可见波长范围内呈现大于175nm的宽吸收带,并且具有等于或高于30%的透明状态透射和等于或低于40%的暗态透射率。 。

    3H-NAPHTH0 [2,1-B] PYRANS AS PHOTOCHROMIC DICHROIC DYES AND OPTICAL ARTICLE CONTAINING THEM
    5.
    发明申请
    3H-NAPHTH0 [2,1-B] PYRANS AS PHOTOCHROMIC DICHROIC DYES AND OPTICAL ARTICLE CONTAINING THEM 有权
    3H-NAPHTH0 [2,1-B] PYRANS作为光致变色二色染料和含有它们的光学物品

    公开(公告)号:US20100202033A1

    公开(公告)日:2010-08-12

    申请号:US12439738

    申请日:2006-09-06

    摘要: A naphthopyran compound represented by the formula (I): wherein: n1, n2, p, q is an integer comprised from 0 to 5 inclusive; m is an integer comprised from 0 to 4 inclusive; R1 and R2 represent a group selected from halogen, —Ra, —OH, —ORa, —SH, —SRa, —NH2, —NRaRa1, —NRbRc, —CO—Ra, and —CO2Ra1, wherein Ra, Ra1, Rb and Rc, are as defined in the description; R3 represents a group selected from halogen, —Ra, —OH, —ORa, —SH, —SRa, —NH2, and —NRaRa1; R4 represents a group selected from halogen, —Ra, —OH, —ORa, —SH, —SRa, —NH2, —NRaRa1, —CO—Ra, and —CO2Ra1; R5 represents a group selected from: halogen, —Ra, —OH, —ORa, —SH, —SRa, —NH2, and —NRaRa1, wherein Ra and Ra1 are as defined hereinbefore, or when q is equal to 2, then two R5 together represent further a group —O—(CH2)q1—O— wherein q1 represents an integer comprised from 1 to 3 inclusive.

    摘要翻译: 由式(I)表示的萘并吡喃化合物:其中:n1,n2,p,q为0〜5的整数, m为0〜4的整数, R1和R2表示选自卤素,-Ra,-OH,-ORa,-SH,-SRa,-NH2,-NRaRa1,-NRbRc,-CO-Ra和-CO2Ra1的基团,其中Ra,Ra1,Rb和 Rc,如说明书中所定义; R 3表示选自卤素,-R a,-OH,-OR a,-SH,-SR a,-NH 2和-NR a R 1a的基团; R4表示选自卤素,-Ra,-OH,-ORa,-SH,-SRa,-NH2,-NRaRa1,-CO-Ra和-CO2Ra1的基团; R5表示选自:卤素,-Ra,-OH,-ORa,-SH,-SRa,-NH2和-NRaRa1的基团,其中Ra和Ra1如上所定义,或当q等于2时,则两个 R5一起进一步表示-O-(CH 2)q1-O-基团,其中q1表示包含1至3的整数。

    3H-naphtho [2,1-B] pyrans as photochromic dichroic dyes and optical article containing them
    6.
    发明授权
    3H-naphtho [2,1-B] pyrans as photochromic dichroic dyes and optical article containing them 有权
    3H-萘并[2,1-B]吡喃作为光致变色二色性染料和含有它们的光学制品

    公开(公告)号:US09249136B2

    公开(公告)日:2016-02-02

    申请号:US12439738

    申请日:2006-09-06

    摘要: A naphthopyran compound represented by the formula (I): wherein: n1, n2, p, q is an integer comprised from 0 to 5 inclusive; m is an integer comprised from 0 to 4 inclusive; R1 and R2 represent a group selected from halogen, —Ra, —OH, —ORa, —SH, —SRa, —NH2, —NRaRa1, —NRbRc, —CO—Ra, and —CO2Ra1, wherein Ra, Ra1, Rb and Rc, are as defined in the description; R3 represents a group selected from halogen, —Ra, —OH, —ORa, —SH, —SRa, —NH2, and —NRaRa1; R4 represents a group selected from halogen, —Ra, —OH, —ORa, —SH, —SRa, —NH2, —NRaRa1, —CO—Ra, and —CO2Ra1; R5 represents a group selected from: halogen, —Ra, —OH, —ORa, —SH, —SRa, —NH2, and —NRaRa1, wherein Ra and Ra1 are as defined hereinbefore, or when q is equal to 2, then two R5 together represent further a group —O—(CH2)q1—O— wherein q1 represents an integer comprised from 1 to 3 inclusive.

    摘要翻译: 由式(I)表示的萘并吡喃化合物:其中:n1,n2,p,q为0〜5的整数, m为0〜4的整数, R1和R2表示选自卤素,-Ra,-OH,-ORa,-SH,-SRa,-NH2,-NRaRa1,-NRbRc,-CO-Ra和-CO2Ra1的基团,其中Ra,Ra1,Rb和 Rc,如说明书中所定义; R 3表示选自卤素,-R a,-OH,-OR a,-SH,-SR a,-NH 2和-NR a R 1a的基团; R4表示选自卤素,-Ra,-OH,-ORa,-SH,-SRa,-NH2,-NRaRa1,-CO-Ra和-CO2Ra1的基团; R5表示选自:卤素,-Ra,-OH,-ORa,-SH,-SRa,-NH2和-NRaRa1的基团,其中Ra和Ra1如上所定义,或当q等于2时,则两个 R5一起进一步表示-O-(CH 2)q1-O-基团,其中q1表示包含1至3的整数。

    DICHROIC-PHOTOCHROMIC COMPOUNDS AND DEVICES
    7.
    发明申请
    DICHROIC-PHOTOCHROMIC COMPOUNDS AND DEVICES 有权
    二氯光敏化合物和装置

    公开(公告)号:US20100324296A1

    公开(公告)日:2010-12-23

    申请号:US12446059

    申请日:2007-10-17

    摘要: A naphthopyran compound represented by the formula B1 and B2 may include a phenyl, naphthyl, or heterocyclic aromatic group, or may combine to form one or more aromatic rings. B1 and B2 may further include one or more substituents. Ra may include an alkyl, polycycloalkyl, alkenyl, polyalkenyl, haloalkyl, perhaloalkyl, alkynyl, polyalkynyl, hydroxyalkynyl, polyhydroxyalkynyl; or (C3-20)cycloalkyl group. Rb and Rc may include hydrogen or alkyl groups, or may combine to form a saturated heterocyclic group, or together with an adjacent phenyl group may form a julolidinyl group. R3, R4, R5, R6, and R10 may include hydrogen, halogen, —Ra, —OH, —ORa, —O—CO—Ra, —CN, —NO2, —SO2Ra, —SORa, —SH, —SRa, —NH2, —NHRa, —NRaRa, or —NRbRc; or any two or more may combine to form a cyclic group. R7 is a mesogenic group. And the naphthopyran, which may be referred to as a dichroic-photochromic compound, may be incorporated into an optical article.

    摘要翻译: 由式B1和B2表示的萘并吡喃化合物可以包括苯基,萘基或杂环芳族基团,或者可以结合形成一个或多个芳环。 B1和B2可进一步包括一个或多个取代基。 R a可以包括烷基,多环烷基,烯基,聚烯基,卤代烷基,全卤代烷基,炔基,聚炔基,羟基炔基,聚羟基炔基; 或(C 3-20)环烷基。 Rb和Rc可以包括氢或烷基,或者可以结合形成饱和杂环基,或者与相邻的苯基一起可以形成高碘基。 R3,R4,R5,R6和R10可以包括氢,卤素,-Ra,-OH,-ORa,-O-CO-Ra,-CN,-NO 2,-SO 2 R a,-SOR a,-SH,-SR a, -NH2,-NHRa,-NRaRa或-NRbRc; 或任何两个或更多个可以结合形成环状基团。 R7是介晶组。 并且可以将称为二色性 - 光致变色化合物的萘并吡喃掺入到光学制品中。