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    • 2. 发明授权
    • Asymmetric azine compound and method for producing the same
    • 不对称吖嗪化合物及其制备方法
    • US08871977B2
    • 2014-10-28
    • US12997966
    • 2009-06-17
    • Kei SakamotoYasushi Nakano
    • Kei SakamotoYasushi Nakano
    • C07C251/88C07C241/02C07C243/18C07C249/16
    • C07C251/88C07C249/16
    • Disclosed are a novel asymmetric azine compound (I) and a method for producing an asymmetric azine compound (I) which is characterized in that an aldehyde compound (III) and hydrazine are reacted in an alcohol solvent at a molar ratio (aldehyde compound (III)):(hydrazine) of from 2:1 to 1:2, thereby obtaining a reaction solution including a hydrazone compound (IV), and then an aldehyde compound (V) is added for a reaction into the thus-obtained reaction solution at a molar ratio (aldehyde compound (V)):(hydrazone compound (IV)) of from 2:1 to 1:2. The method can commercially advantageously produce an asymmetric azine compound having a polar group such as a hydroxyl group or a carboxyl group in each molecule. The novel asymmetric azine compound can be obtained by this production method. (In the formulae, R1 and R2 each represents a hydroxyl group or a carboxyl group, X1 to X8 each represents a hydrogen atom, —C(═O)—OR3 or the like; and R3 represents an alkyl group having 1 to 10 carbon atoms or the like.)
    • 公开了一种新颖的不对称吖嗪化合物(I)和不对称吖嗪化合物(I)的制备方法,其特征在于醛化合物(III)和肼在醇溶剂中以摩尔比(醛化合物(III )):(肼)为2:1〜1:2,由此得到包含腙化合物(Ⅳ)的反应溶液,然后向其中加入醛化合物(Ⅴ)进行反应, 2:1至1:2的摩尔比(醛化合物(V)):(腙化合物(Ⅳ))。 该方法可商业上有利地在每个分子中产生具有极性基团如羟基或羧基的不对称吖嗪化合物。 可以通过该制备方法获得新颖的不对称吖嗪化合物。 (式中,R 1,R 2分别表示羟基或羧基,X 1〜X 8表示氢原子,-C(= O)-OR 3等,R 3表示碳原子数1〜10的烷基 原子等)
    • 3. 发明申请
    • INTERMEDIATE FOR MANUFACTURE OF POLYMERIZABLE COMPOUND AND PROCESS FOR MANUFACTURE THEREOF
    • 可聚合化合物的制造中间体及其制造方法
    • US20140235857A1
    • 2014-08-21
    • US14347962
    • 2012-04-27
    • Kei SakamotoKumi OkuyamaYasushi Nakano
    • Kei SakamotoKumi OkuyamaYasushi Nakano
    • C07D277/82C07D237/34C07D215/38C07D263/58C07C251/86
    • C07D277/82C07C251/86C07D215/38C07D237/34C07D263/58G02B5/3083
    • The present invention pertains to a compound represented by a formula (I) and a method for producing thereof (in the formula, Ax is an organic group having 2 to 30 carbon atoms that includes at least one aromatic ring selected from a group consisting of an aromatic hydrocarbon ring and an aromatic hetero ring, Ay is a hydrogen atom, an alkyl group having 1 to 18 carbon atoms, a cycloalkyl group, an alkenyl group having 2 to 18 carbon atoms, an organic group having 2 to 30 carbon atoms that includes at least one aromatic ring selected from a group consisting of an aromatic hydrocarbon ring and an aromatic hetero ring, or the like. Ax and Ay optionally bond to each other to form a ring, and Q is a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or the like.). According to the invention, provided are a novel compound that makes it possible to produce an optical film that achieves uniform conversion of polarized light over a wide wavelength band can be inexpensively produced in high yield by utilizing the compound according to one aspect of the invention as an intermediate for producing the polymerizable compound, and a method for producing thereof.
    • 本发明涉及由式(I)表示的化合物及其制备方法(式中,Ax是含有2至30个碳原子的有机基团,该有机基团包括至少一个选自下组的芳环: 芳香族烃环和芳香族杂环,Ay为氢原子,碳原子数1〜18的烷基,环烷基,碳原子数2〜18的烯基,碳原子数2〜30的有机基, 至少一个选自芳香族烃环和芳香族杂环的芳香环等,Ax和Ay可以相互键合形成环,Q为氢原子,具有1个 至6个碳原子等)。 根据本发明,提供一种新颖的化合物,其可以通过利用根据本发明的一个方面的化合物来制备在宽波长带上实现偏振光的均匀转化的光学薄膜,可以以高产率廉价地制备, 用于制备可聚合化合物的中间体及其制备方法。
    • 4. 发明申请
    • POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPTICALLY ANISOTROPIC BODY
    • 可聚合化合物,聚合物,聚合物和光学异物体
    • US20140142266A1
    • 2014-05-22
    • US14114073
    • 2012-04-27
    • Kei SakamotoKumi Okuyama
    • Kei SakamotoKumi Okuyama
    • G02B1/08
    • C08F122/24C07C69/92C07C243/20C07C251/86C07D215/38C07D237/34C07D263/58C07D277/82C07D487/04C08F122/22C08F220/34C08F222/1006G02B1/08G02B5/3016G02B5/3083
    • The present invention relates to a polymerizable compound represented by a formula (I). The present invention provides a polymerizable compound, a polymerizable composition, a polymer, and an optically anisotropic article that are capable of obtaining an optical film having a low melting point, having excellent solubility, capable of being manufactured at low cost, and capable of uniform polarized light conversion across a broad wavelength region. [In formula: Y1 to Y6 are independently a chemical single bond, —O—, —O—C(═O)—, —C(═O)—O— etc.; G1 and G2 are independently a divalent C1-C20 aliphatic group etc.; Z1 and Z2 are independently C2-C10 alkenyl group that is substituted with a halogen atom etc.; Ax is a C2-C30 organic group that includes at least one aromatic ring selected from a group consisting of an aromatic hydrocarbon ring and an aromatic hetero ring; Ay is a hydrogen atom, a C1-C20 alkyl group, a C2-C20 alkenyl group, a C3-C12 cycloalkyl group etc.; A1 is a trivalent aromatic group etc.; A2 and A3 are independently a divalent C6-C30 aromatic group etc.; and Q1 is a hydrogen atom, or a C1-C6 alkyl group etc.]
    • 本发明涉及由式(I)表示的可聚合化合物。 本发明提供一种能够得到低熔点,溶解性优异的光学膜的聚合性化合物,聚合性组合物,聚合物和光学各向异性物品,能够以低成本制造,能够均匀 在宽波长区域的偏振光转换。 [式中,Y1〜Y6独立地为化学单键,-O - , - O-C(= O) - , - C(= O)-O-等)。 G1和G2独立地是二价C1-C20脂族基团等; Z 1和Z 2独立地为被卤素原子等取代的C 2 -C 10烯基; Ax是包含至少一个选自芳族烃环和芳族杂环的芳环的C 2 -C 30有机基团; Ay是氢原子,C1-C20烷基,C2-C20烯基,C3-C12环烷基等; A1是三价芳族基团等。 A2和A3独立地为二价C 6 -C 30芳族基团等; 并且Q 1是氢原子或C 1 -C 6烷基等]
    • 5. 发明授权
    • Nonvolatile semiconductor memory device
    • 非易失性半导体存储器件
    • US08619461B2
    • 2013-12-31
    • US13595258
    • 2012-08-27
    • Kei Sakamoto
    • Kei Sakamoto
    • G11C11/00
    • G11C13/0097G11C13/0007G11C13/0023G11C13/0028G11C13/0038G11C13/0069G11C2213/72
    • A nonvolatile semiconductor memory device includes a memory cell array including cells provided at each of intersections of first and second lines and each having a variable resistance element and a first diode connected in series; a first line control circuit for supplying voltages to the first lines; and a second line control circuit for supplying voltages to the second lines, the cells each having one of the second lines connected to an anode side of the first diode and one of the first lines connected to a cathode side of the first diode, and the memory cell array including a second diode inserted in each of the second lines between the second line control circuit and the cells and each having a side of the second line control circuit as an anode and a side of the cells as a cathode.
    • 非易失性半导体存储器件包括:存储单元阵列,包括设置在第一和第二线的每个交点处的单元,每个具有可变电阻元件和串联连接的第一二极管; 用于向第一线路提供电压的第一线路控制电路; 以及第二线路控制电路,用于向第二线路提供电压,每个单元具有连接到第一二极管的阳极侧的一条第二线路和连接到第一二极管的阴极侧的第一线路之一, 存储单元阵列,包括插入在第二线路控制电路和单元之间的每条第二线路中的第二二极管,并且每个具有第二线路控制电路的一侧作为阳极和电池的一侧作为阴极。
    • 6. 发明授权
    • Polymerizable chiral compound, polymerizable liquid crystal composition, liquid crystal polymer and optically anisotropic body
    • 可聚合手性化合物,可聚合液晶组合物,液晶聚合物和光学各向异性体
    • US08603357B2
    • 2013-12-10
    • US13121747
    • 2009-09-09
    • Kei SakamotoKentaro Tamura
    • Kei SakamotoKentaro Tamura
    • C09K19/52C09K19/34C09K19/06C09K19/00G02F1/1333C07D493/00C07D307/77C07D321/00
    • C07D493/04C08F20/34C09K19/12C09K19/24C09K19/322C09K19/3405C09K2019/0444C09K2019/0448C09K2019/3408G02B5/3016Y10T428/10
    • The present inventions to provide a novel polymerizable chiral compound (chiral agent) having high helical twisting power, a polymerizable liquid crystal composition comprising the polymerizable chiral compound and a polymerizable liquid crystal compound, a liquid crystal polymer, and an optically anisotropic body. The object was achieved by a polymerizable chiral compound represented by the following formula (I), a polymerizable liquid crystal composition comprising the polymerizable chiral compound and a polymerizable liquid crystal compound, a liquid crystal polymer, and an optically anisotropic body: wherein Y1 to Y8 are each —O—, —O—C(═O)—, —C(═O)—O— or the like; G1 and G2 are each a divalent aliphatic group having 1 to 20 carbon atoms or the like; Z1 and Z2 are each an alkenyl group having 2 to 10 carbon atoms or the like; Q1 to Q4 are each a hydrogen atom or the like; A1 to A6 are each a divalent aromatic group A having 6 to 30 carbon atoms; and X is any of groups represented by the following (X-i) to (X-vi): wherein * represents a bond and L1 to L4 are each an alkyl group having 1 to 4 carbon atoms or the like; and wherein, in the formula (I), a and b are each 0 or 1.
    • 本发明提供具有高螺旋扭绞力的新型可聚合手性化合物(手性试剂),包含可聚合手性化合物的可聚合液晶组合物和可聚合液晶化合物,液晶聚合物和光学各向异性体。 本发明的目的是通过下述式(I)表示的聚合性手性化合物,可聚合的手性化合物和聚合性液晶化合物,液晶聚合物,光学各向异性体的聚合性液晶组合物来实现的。其中Y1〜Y8 各自为-O - , - OC(= O) - , - C(= O)-O-等; G1和G2各自为具有1至20个碳原子的二价脂族基团等; Z 1和Z 2分别为具有2〜10个碳原子的链烯基等; Q1至Q4各自为氢原子等; A1至A6各自为具有6至30个碳原子的二价芳族基团A; X为由下列(X-i)至(X-vi)表示的基团中的任一个:其中*表示键,L1至L4各自为碳原子数为1〜4的烷基等; 在式(I)中,a和b各自为0或1。
    • 8. 发明申请
    • NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
    • 非易失性半导体存储器件
    • US20130077380A1
    • 2013-03-28
    • US13595258
    • 2012-08-27
    • Kei SAKAMOTO
    • Kei SAKAMOTO
    • G11C7/00
    • G11C13/0097G11C13/0007G11C13/0023G11C13/0028G11C13/0038G11C13/0069G11C2213/72
    • A nonvolatile semiconductor memory device includes a memory cell array including cells provided at each of intersections of first and second lines and each having a variable resistance element and a first diode connected in series; a first line control circuit for supplying voltages to the first lines; and a second line control circuit for supplying voltages to the second lines, the cells each having one of the second lines connected to an anode side of the first diode and one of the first lines connected to a cathode side of the first diode, and the memory cell array including a second diode inserted in each of the second lines between the second line control circuit and the cells and each having a side of the second line control circuit as an anode and a side of the cells as a cathode.
    • 非易失性半导体存储器件包括:存储单元阵列,包括设置在第一和第二线的每个交点处的单元,每个具有可变电阻元件和串联连接的第一二极管; 用于向第一线路提供电压的第一线路控制电路; 以及第二线路控制电路,用于向第二线路提供电压,每个单元具有连接到第一二极管的阳极侧的一条第二线路和连接到第一二极管的阴极侧的第一线路之一, 存储单元阵列,包括插入在第二线路控制电路和单元之间的每条第二线路中的第二二极管,并且每个具有第二线路控制电路的一侧作为阳极和电池的一侧作为阴极。
    • 10. 发明授权
    • Polymerizable liquid crystal compound, polymerizable liquid crystal composition, liquid crystalline polymer, and optical anisotropic article
    • 可聚合液晶化合物,可聚合液晶组合物,液晶聚合物和光学各向异性制品
    • US08158021B2
    • 2012-04-17
    • US12597122
    • 2008-04-24
    • Kei SakamotoNaoto KogoshiYoshihide Yachi
    • Kei SakamotoNaoto KogoshiYoshihide Yachi
    • C09K19/00C09K19/06C09K19/32C09K19/52
    • C09K19/24C08F222/1006C09K19/3852C09K19/588C09K2019/0407C09K2019/0448G02B5/3016G02F1/133788G02F2001/133726G02F2202/023G02F2202/40Y10T428/10
    • A polymerizable liquid crystal compound shown by the following formula (I), a polymerizable liquid crystal composition that includes the polymerizable liquid crystal compound and a chiral compound polymerizable with the polymerizable liquid crystal compound, a liquid crystalline polymer obtained by polymerizing the polymerizable liquid crystal compound or the polymerizable liquid crystal composition, and an optical anisotropic article that includes the liquid crystalline polymer. The polymerizable liquid crystal compound shows a liquid crystal phase over a wider temperature range, is chemically stable, can be inexpensively produced, and has a wide selective reflection wavelength band Δλ (i.e., a large value Δn). The polymerizable liquid crystal composition includes the polymerizable liquid crystal compound, the liquid crystalline polymer is obtained by polymerizing the polymerizable liquid crystal compound or the polymerizable liquid crystal composition, and the optical anisotropic article includes the liquid crystalline polymer. wherein Y1 to Y6 represent —O—, —O—C(═O)—, —C(═O)—O—, or the like, G1 and G2 represent divalent aliphatic groups having 1 to 20 carbon atoms, Z1 and Z2 represent an alkenyl group having 2 to 10 carbon atoms or the like, A1 and A2 represent divalent organic groups A having 1 to 30 carbon atoms, X1 to X8 represent a hydrogen atom or the like, and a and b represent 0 or 1.
    • 由下述通式(I)表示的可聚合液晶化合物,包含可聚合液晶化合物的可聚合液晶组合物和可聚合液晶化合物可聚合的手性化合物,通过聚合可聚合液晶化合物 或可聚合液晶组合物,以及包含液晶聚合物的光学各向异性制品。 可聚合液晶化合物在更宽的温度范围内显示出液晶相,化学稳定,可以廉价地制造,并且具有宽的选择反射波长带&Dgr;λ(即大的值&Dgr; n)。 聚合性液晶组合物包含聚合性液晶化合物,通过使聚合性液晶性化合物或聚合性液晶组合物聚合而得到液晶聚合物,光学各向异性物质包含液晶聚合物。 其中Y 1至Y 6表示-O-,-O-C(= O) - , - C(= O)-O-等,G 1和G 2表示具有1至20个碳原子的二价脂族基,Z 1和Z 2 代表具有2〜10个碳原子的烯基等,A1和A2表示碳原子数1〜30的二价有机基团A,X 8〜X 8表示氢原子等,a和b表示0或1。