公开(公告)号：US06455579B1

公开(公告)日：2002-09-24

申请号：US09700032

申请日：2000-11-09

申请人： Makoto Satsuki ,  Akira Shinpo ,  Yasuyo Ooga ,  Sadaharu Suga ,  Atsushi Oda ,  Hiroshi Tada ,  Yoshikazu Sakaguchi

发明人： Makoto Satsuki ,  Akira Shinpo ,  Yasuyo Ooga ,  Sadaharu Suga ,  Atsushi Oda ,  Hiroshi Tada ,  Yoshikazu Sakaguchi

IPC分类号： A61K31353

CPC分类号： G03C1/73 ,  C09B57/02 ,  G03F7/031

摘要： Disclosed are pyran derivatives, which have distinctive sensitivity to visible light and distinctive luminous ability. The derivatives are useful in photopolymerization, electroluminescence, and dye lasers, and are obtainable through a step of reacting a compound having a 4-cyanomethylene-2-methyl-4H-pyran skeleton with a compound having a 3-formylcoumarin skeleton.

摘要翻译： 公开了对可见光具有鲜明的敏感性和独特的发光能力的吡喃衍生物。 该衍生物可用于光聚合，电致发光和染料激光，并且可通过使具有4-氰基亚甲基-2-甲基-4H-吡喃骨架的化合物与具有3-甲酰基香豆素骨架的化合物反应的步骤获得。

公开(公告)号：US07262361B2

公开(公告)日：2007-08-28

申请号：US10415552

申请日：2001-11-28

申请人： Kohjirou Hara ,  Kazuhiro Sayama ,  Hironori Arakawa ,  Sadaharu Suga ,  Akira Shinpo ,  Yasuyo Ooga ,  Hajime Kusano

发明人： Kohjirou Hara ,  Kazuhiro Sayama ,  Hironori Arakawa ,  Sadaharu Suga ,  Akira Shinpo ,  Yasuyo Ooga ,  Hajime Kusano

IPC分类号： H01L31/0216

CPC分类号： H01L51/0073 ,  H01G9/2031 ,  H01G9/2059 ,  H01L51/0064 ,  H01L51/4226 ,  Y02E10/542 ,  Y02E10/549

摘要： A semiconductor film electrode using a specific organic dye sensitizer, a high efficiency dye-sensitized photovoltaic conversion element using the electrode, and a dye-sensitized photoelectrochemical solar cell using the element are described. The semiconductor film electrode is characterized by including a semiconductor sensitized with an organic dye having a structure represented by the following formula (1): wherein Z represents a heterocyclic group which may have a substituent, L represents an electron attractive group, R1-R3 each represent a hydrogen atom or a substituent or adjacent two of R1-R3 are taken in combination to represent a ring, M represents a hydrogen atom or a salt-forming cation, and n is an integer of 0 to 3.

摘要翻译： 描述使用特定有机染料敏化剂的半导体膜电极，使用该电极的高效染料敏化光电转换元件和使用该元件的染料敏化光电化学太阳能电池。 半导体膜电极的特征在于包括用具有下式（1）表示的结构的有机染料敏化的半导体：其中Z表示可以具有取代基的杂环基，L表示吸电子基团， 1个R 3 -R 3各自表示氢原子或取代基，或R 1〜R 3相邻的两个R 3 -R 3 表示环，M表示氢原子或成盐阳离子，n为0〜3的整数。