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    Phthalocyanine-based compound and uses of same
    1.
    发明授权
    Phthalocyanine-based compound and uses of same 有权

    公开(公告)号：US11015061B2

    公开(公告)日：2021-05-25

    申请号：US16603167

    申请日：2018-04-06

    申请人： YAMAMOTO CHEMICALS, INC.

    发明人： Akihiro Kohsaka ,  Hiroyuki Sasaki ,  Yojiro Kumagae

    IPC分类号： C09B47/12 ,  G02B5/20 ,  G02B5/22

    摘要： Provided are a novel phthalocyanine compound, which has strong absorption in a near-infrared range, extremely weak absorption in a visible range, and high durability, and exhibits excellent solubility in an organic solvent or a resin, a process for producing the phthalocyanine compound, an intermediate, and uses thereof.
    The phthalocyanine compound is represented by General Formula (1), In which in Formula (1), R represents an alkyl group or an aryl group, X represents a hydrogen atom, a halogen atom, or an alkyl group, X's can form an aromatic ring by being bonded to each other, M represents two hydrogen atoms, a divalent metal, or a derivative of a trivalent or tetravalent metal, and n represents an integer of 3 to 6.

    Organic transistor
    2.
    发明授权
    Organic transistor 有权
    有机晶体管

    公开(公告)号：US08294144B2

    公开(公告)日：2012-10-23

    申请号：US12921757

    申请日：2008-09-12

    申请人： Takahiro Fujiyama ,  Yoshiyuki Totani ,  Masakatsu Nakatsuka

    发明人： Takahiro Fujiyama ,  Yoshiyuki Totani ,  Masakatsu Nakatsuka

    IPC分类号： H01L35/24

    CPC分类号： H01L51/0073 ,  C07D333/50 ,  H01L51/0068 ,  H01L51/0541 ,  H01L51/0545

    摘要： In order to attain high mobility, large on/off current ratio and excellent storage stability to organic transistor comprising an organic semiconductor layer, the organic semiconductor layer comprises at least one compound represented by the general formula (1): (wherein each of X1 to X4 represents independently a hydrogen atom, a halogen atom, a straight, branched or cyclic alkyl group, a straight, branched or cyclic alkoxy group, a straight, branched or cyclic alkoxyalkyl group, or an unsubstituted or substituted aryl group, A represents an unsubstituted or substituted thiophene ring, B represents an unsubstituted or substituted benzene ring, or an unsubstituted or substituted thiophene ring).

    摘要翻译： 为了获得高迁移率，大的导通/截止电流比和对包含有机半导体层的有机晶体管具有优异的储存稳定性，有机半导体层包括至少一种由通式（1）表示的化合物：（其中X1至 X4独立地表示氢原子，卤素原子，直链，支链或环状烷基，直链，支链或环状烷氧基，直链，支链或环状烷氧基烷基或未取代或取代的芳基，A表示未取代的 或取代的噻吩环，B表示未取代或取代的苯环，或未取代或取代的噻吩环）。

    INK COMPOSITION FOR PTP PACKAGE, AND INK
    7.
    发明申请
    INK COMPOSITION FOR PTP PACKAGE, AND INK 有权

    公开(公告)号：US20210332253A1

    公开(公告)日：2021-10-28

    申请号：US16479646

    申请日：2018-01-20

    申请人： YAMAMOTO CHEMICALS, INC.

    发明人： Takamichi AMAKO ,  Masayuki EZOE

    IPC分类号： C09D11/037 ,  C09D11/102 ,  C09D11/107 ,  C09D11/108 ,  C09D11/50 ,  C09K11/06 ,  C09B47/04 ,  B65D75/32 ,  B65D65/42

    摘要： Provided are an ink for a PTP package, which is a counterfeit prevention ink for use in a PTP package, has excellent invisibility, can be efficiently read by a scanner having sensitivity in a near infrared region, is highly durable, and can be used for a material of a PTP package, particularly an aluminum substrate; and an ink composition for use therefor. An ink composition for a PTP package, containing vanadyl naphthalocyanine represented by Formula (I): and a resin. The resin is preferably at least one selected from a cellulose-based resin, a vinyl-based resin, a polyamide-based resin, a polyimide-based resin, an epoxy-based resin, a polyurethane-based resin, a polyester-based resin, a polyester urethane-based resin, a polystyrene-based resin, a polyolefin-based resin, a polyacrylic resin, and a polycarbonate-based resin.

    OPTICAL MATERIAL AND USE THEREOF
    9.
    发明申请
    OPTICAL MATERIAL AND USE THEREOF 有权
    光学材料及其应用

    公开(公告)号：US20160216407A1

    公开(公告)日：2016-07-28

    申请号：US14917302

    申请日：2014-09-10

    申请人： MITSUI CHEMICALS, INC. ,  YAMAMOTO CHEMICALS, INC.

    发明人： Kouya KOJIMA ,  Toshiya HASHIMOTO ,  Naoyuki KAKINUMA ,  Satoshi KINOSHITA ,  Hiroyuki SASAKI

    IPC分类号： G02B1/04 ,  G02C7/10

    CPC分类号： G02B1/041 ,  C08K5/0041 ,  C08K5/0091 ,  G02B5/223 ,  G02C7/104 ,  G02C7/108 ,  G02C2202/16 ,  C08L2666/70 ,  C08L75/04 ,  C08L81/00

    摘要： An optical material of the present invention has the following characteristics (1) to (4) in a transmittance curve which is measured at a thickness of 2 mm of the optical material. (1) the transmittance curve has a maximum transmittance value at 400 nm to 440 nm and the maximum transmittance thereof is 50% or more. (2) the transmittance curve has a minimum transmittance value at 471 nm to 500 nm. (3) The transmittance at 540 nm is 60% or more. (4) The minimum transmittance value at 471 nm to 500 nm is seven-tenths or less of the maximum transmittance at 400 nm to 440 nm and is seven-tenths or less of the transmittance at 540 nm.

    摘要翻译： 在光学材料的2mm厚度测定的透射率曲线中，本发明的光学材料具有以下特性（1）〜（4）。 （1）透射率曲线在400nm〜440nm具有最大透射率值，最大透射率为50％以上。 （2）透射率曲线在471nm至500nm具有最小透射率值。 （3）540nm处的透射率为60％以上。 （4）在471nm〜500nm处的最小透射率值在400nm〜440nm的最大透射率的七分之一以下，为540nm时的透射率的七分之一以下。

    Polymethine compounds, method of producing same, and use thereof
    10.
    再颁专利
    Polymethine compounds, method of producing same, and use thereof 失效
    聚甲炔化合物，其制备方法及其用途

    公开(公告)号：USRE39105E1

    公开(公告)日：2006-05-23

    申请号：US10763075

    申请日：2004-01-23

    申请人： Shigeo Fujita ,  Nobuaki Sasaki ,  Keiki Chichiishi ,  Yasuhisa Iwasaki

    发明人： Shigeo Fujita ,  Nobuaki Sasaki ,  Keiki Chichiishi ,  Yasuhisa Iwasaki

    IPC分类号： G03F7/00

    CPC分类号： G03F7/00

    摘要： The invention provides near infrared absorbing materials showing high light-to-heat conversion efficiency and high sensitivity to lasers whose emission bands are within the range of 750 nm to 900 nm, original plates for direct printing plate making, and novel compounds which can be applied to such absorbing materials and plates. The compounds are polymethine compounds of the general formula (I) A detailed description of general formula (I) may be found in the specification. wherein R1 represents an alkoxy group which may be substituted; R2 represents an alkyl group which may be substituted; R3 and R4 each represents a lower alkyl group or R3 and R4 taken together represent a ring; X represents a hydrogen atom, a halogen atom or a substituted amino group; Y represents an alkoxy group which may be substituted or an alkyl group which may be substituted; Z represents a charge neutralizing ion.

    摘要翻译： 本发明提供了近红外吸收材料，其发光带宽在750nm至900nm范围内的光 - 热转换效率和激光器的高灵敏度，用于直接印版制版的原版和可应用的新型化合物 到这种吸收材料和板材。 化合物是通式（I）的聚甲炔化合物。通式（I）的详细描述可以在说明书中找到。 其中R 1表示可以被取代的烷氧基; R 2表示可以被取代的烷基; R 3和R 4各自代表低级烷基或R 3和R 4一起代表环 ; X表示氢原子，卤原子或取代氨基; Y表示可被取代的烷氧基或可被取代的烷基; Z表示电荷中和离子。