公开(公告)号：US20100193777A1

公开(公告)日：2010-08-05

申请号：US12677781

申请日：2008-09-09

Applicant: Keita Takahashi ,  Tetsu Kitamura ,  Tetsuya Watanabe

Inventor： Keita Takahashi ,  Tetsu Kitamura ,  Tetsuya Watanabe

IPC: H01L51/30 ,  H01L51/46 ,  C09B47/04 ,  C09B47/30 ,  B05D3/00 ,  H01L51/40

CPC classification number: H01L51/0078 ,  B82Y10/00 ,  C09B5/62 ,  C09B47/00 ,  C09B47/04 ,  C09B47/045 ,  C09B68/44 ,  C09B68/441 ,  C09B68/46 ,  C09B69/08 ,  H01L51/0047 ,  H01L51/0053 ,  H01L51/0068 ,  H01L51/0545

Abstract: A method of producing a desubstituted compound, including: applying an external stimulation to a compound A-(B)m having a solvent-soluble group B (wherein A represents a residue of a solvent-insoluble compound, B represents a specific solvent-soluble group, and m represents a natural number, and the solvent-soluble group B bonds to a carbon atom of the residue A of a solvent-insoluble compound), to cause desubstitution of the solvent-soluble group B, and converting the compound to a solvent-insoluble compound to which a hydrogen atom bonds in place of the solvent-soluble group B; a method of producing an organic semiconductor film, including: forming a film of a π-conjugated compound having a substituent represented by formula (2-I), on a substrate; and causing desubstitution of the substituent from the compound; and an organic semiconductor film and an organic electronic device each obtained by these methods: wherein R11 represents a substituent other than a hydrogen atom.

Abstract translation: 一种制备脱取代化合物的方法，包括：对具有溶剂可溶性基团B的化合物A-（B）m施加外部刺激（其中A表示溶剂不溶性化合物的残基，B表示特定溶剂可溶的 基团，m表示天然数，溶剂可溶的基团B与溶剂不溶性化合物的残基A的碳原子键合），使溶剂可溶性基团B溶解，并将化合物转化为 代替溶剂可溶的基团B的与氢原子键合的溶剂不溶性化合物; 一种制造有机半导体膜的方法，包括：在基材上形成具有式（2-I）表示的取代基的共轭化合物的膜; 并使化合物中的取代基脱矿; 和通过这些方法获得的有机半导体膜和有机电子器件：其中R 11表示氢原子以外的取代基。

公开(公告)号：US20090293956A1

公开(公告)日：2009-12-03

申请号：US12474937

申请日：2009-05-29

Applicant: Tetsu KITAMURA

Inventor： Tetsu KITAMURA

IPC: H01L31/00 ,  C07D209/04

CPC classification number: H01L51/005 ,  B82Y10/00 ,  C07D401/10 ,  C07D403/10 ,  C07D407/10 ,  C07D409/10 ,  C07D413/10 ,  C07D417/10 ,  C07D471/04 ,  H01L51/0047 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/4253

Abstract: An organic photoelectric conversion material for use in an organic thin-film photoelectric conversion device, containing a compound represented by formula 1; and an organic thin-film photoelectric conversion device having a photoelectric conversion layer which containing the organic photoelectric conversion material: wherein D represents an electron-donating aromatic substituent whose bonding site atom is a sp2 carbon atom; and a plurality of D may be the same or different from each other.

Abstract translation: 一种用于有机薄膜光电转换装置的有机光电转换材料，其含有由式1表示的化合物; 以及具有含有有机光电转换材料的光电转换层的有机薄膜光电转换元件，其中D表示其键合位原子为sp2碳原子的给电子芳族取代基; 并且多个D可以彼此相同或不同。

公开(公告)号：US20090224235A1

公开(公告)日：2009-09-10

申请号：US12397840

申请日：2009-03-04

Applicant: Tetsu KITAMURA ,  Kimiatsu NOMURA ,  Masayuki HAYASHI

Inventor： Tetsu KITAMURA ,  Kimiatsu NOMURA ,  Masayuki HAYASHI

IPC: H01L51/50 ,  H01L51/05

CPC classification number: H01L51/0078 ,  H01L51/0512 ,  H01L51/0558

Abstract: A transparent organic thin film transistor, which contains a p-type organic semiconductor material employed in a semiconductor active layer of the transparent organic thin film transistor,wherein the p-type organic semiconductor material has a maximum absorbance of 0.2 or less in a visible range of 400 to 700 nm, in which the maximum absorbance is determined in the case where the thin film is made to have a film thickness of 30 nm.

Abstract translation: 一种透明有机薄膜晶体管，其含有在透明有机薄膜晶体管的半导体有源层中使用的p型有机半导体材料，其中p型有机半导体材料在可见光范围内的最大吸光度为0.2以下 在其中在薄膜的膜厚为30nm的情况下确定最大吸光度为400至700nm。

公开(公告)号：US20090189058A1

公开(公告)日：2009-07-30

申请号：US12358335

申请日：2009-01-23

Applicant: Tetsuro MITSUI ,  Kimiatsu NOMURA ,  Tetsu KITAMURA

Inventor： Tetsuro MITSUI ,  Kimiatsu NOMURA ,  Tetsu KITAMURA

IPC: H01L27/00

CPC classification number: H01L51/0051 ,  B82Y10/00 ,  H01L27/307 ,  H01L51/0046 ,  H01L51/0053 ,  H01L51/0061 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/4246 ,  H01L51/4253 ,  H01L2251/308 ,  Y10S428/917

Abstract: A photoelectric conversion element is provided and includes: an electrically conductive thin layer; an organic photoelectric conversion layer containing a compound having a partial structure represented by the following formula (I) and a fullerene or a fullerene derivative; and a transparent electrically conductive thin layer. X represents O, S or N—R10, R10 represents a hydrogen atom or a substituent, Rx and Ry represent a hydrogen atom or a substituent, with at least one representing an electron-withdrawing group, Rx and Ry may combine to form a ring, R represents a bond (—), a hydrogen atom or a substituent, with at least one being the bond, nr represents an integer of 1 to 4, R's may be the same or different when nr is 2 or more, and R's at the 2- and 3-positions or R's at the 5- and 6-positions may combine with each other to form a ring.

Abstract translation: 提供了一种光电转换元件，包括：导电薄层; 含有具有下述式（I）所示的部分结构的化合物和富勒烯或富勒烯衍生物的有机光电转换层; 和透明导电薄层。 X表示O，S或N-R 10，R 10表示氢原子或取代基，Rx和Ry表示氢原子或取代基，其中至少一个表示吸电子基团，Rx和Ry可以结合形成环 ，R表示键（ - ），氢原子或取代基，至少一个为键，nr表示1〜4的整数，当nr为2以上时，R可以相同或不同，R为 5-和6-位上的2-和3-位或R可以彼此结合形成环。

公开(公告)号：US20080308149A1

公开(公告)日：2008-12-18

申请号：US12131171

申请日：2008-06-02

Applicant: Kimiatsu NOMURA ,  Tetsu KITAMURA ,  Tetsuro MITSUI

Inventor： Kimiatsu NOMURA ,  Tetsu KITAMURA ,  Tetsuro MITSUI

IPC: H01L31/0216 ,  C07D403/02

CPC classification number: H01L51/0064 ,  C07D209/12 ,  C07D209/60 ,  H01L27/14643

Abstract: A squarylium dye represented by formula (1): wherein A1 and B1 each independently represents a ring structure, and R1 and R2 each independently represents a substituent having a carbon number of 1 to 12.

Abstract translation: 由式（1）表示的方酸菁染料：其中A1和B1各自独立地表示环结构，并且R 1和R 2各自独立地表示碳数为1至12的取代基。

公开(公告)号：US09691988B2

公开(公告)日：2017-06-27

申请号：US14238371

申请日：2012-08-06

Applicant: Saki Takada ,  Yosuke Yamamoto ,  Toshihiro Ise ,  Tetsu Kitamura ,  Toru Watanabe ,  Wataru Sotoyama ,  Koji Takaku ,  Kimiatsu Nomura

Inventor： Saki Takada ,  Yosuke Yamamoto ,  Toshihiro Ise ,  Tetsu Kitamura ,  Toru Watanabe ,  Wataru Sotoyama ,  Koji Takaku ,  Kimiatsu Nomura

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  H05B33/14 ,  H01L51/50

CPC classification number: H01L51/0056 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0061 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/5024 ,  H05B33/14

Abstract: An organic electroluminescent element using a compound represented by the following general formula emits dark blue light and has a small change in the chromaticity during luminance modulation: wherein each of R1 to R8 represents a hydrogen atom or a substituent; A1 to A4 represent CR31 or N; L and X each independently represent any one of CR32R33, NR34, O, S, and SiR35R36; and each of R31 to R36 represents a hydrogen atom or a substituent.

公开(公告)号：US09620720B2

公开(公告)日：2017-04-11

申请号：US14239691

申请日：2012-08-06

Applicant: Koji Takaku ,  Tetsu Kitamura ,  Yasunori Yonekuta ,  Saki Takada ,  Toshihiro Ise

Inventor： Koji Takaku ,  Tetsu Kitamura ,  Yasunori Yonekuta ,  Saki Takada ,  Toshihiro Ise

IPC: H01L51/00 ,  H01L51/50 ,  C09K11/06

CPC classification number: H01L51/0056 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0068 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012

Abstract: An organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer including a light emitting layer, disposed between the electrodes, in which at least one kind of compound represented by the following general formula (I) is contained in any layer of the at least one organic layer. The organic electroluminescent element has good luminous efficiency, driving voltage, and driving durability, and has low dependence of such performance on a deposition rate: wherein X, Q, R1 to R8 are as defined in the application.

公开(公告)号：US09397303B2

公开(公告)日：2016-07-19

申请号：US14238363

申请日：2012-08-06

Applicant: Saki Takada ,  Koji Takaku ,  Tetsu Kitamura ,  Toshihiro Ise ,  Wataru Sotoyama

Inventor： Saki Takada ,  Koji Takaku ,  Tetsu Kitamura ,  Toshihiro Ise ,  Wataru Sotoyama

IPC: H01L51/00 ,  C09K11/06 ,  H05B33/14 ,  H01L51/50

CPC classification number: H01L51/0094 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/104 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  H01L51/0051 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0068 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H05B33/14

Abstract: An organic electroluminescent element using a compound represented by the general formulae (I)-(IV), as disclosed herein, emits dark blue light and exhibits good chromaticity at a wide range of concentrations of light emitting materials.

Abstract translation: 使用如本文所公开的由通式（I） - （IV）表示的化合物的有机电致发光元件在发光材料的浓度范围内发出深蓝色光并表现出良好的色度。

公开(公告)号：US09012761B2

公开(公告)日：2015-04-21

申请号：US12401962

申请日：2009-03-11

Applicant: Tetsu Kitamura ,  Kimiatsu Nomura ,  Tetsuro Mitsui

Inventor： Tetsu Kitamura ,  Kimiatsu Nomura ,  Tetsuro Mitsui

IPC: H02N6/00 ,  H01L31/042 ,  H01L31/00 ,  C07D213/57 ,  C07D309/34 ,  C07D335/02 ,  C07D405/04 ,  C07D413/10 ,  C07D417/10 ,  H01L51/00 ,  H01L51/42

CPC classification number: C07D213/57 ,  C07D309/34 ,  C07D335/02 ,  C07D405/04 ,  C07D413/10 ,  C07D417/10 ,  H01L51/0036 ,  H01L51/0051 ,  H01L51/0061 ,  H01L51/0065 ,  H01L51/4253 ,  Y02E10/549

Abstract: An organic photoelectric conversion material for a photoelectric conversion element is provided, the organic photoelectric conversion material represented by formula 1 and having a molecular weight of 250 or greater but not greater than 800: wherein, A represents an electron withdrawing atomic group; R1, R2 and R3 each independently represents a hydrogen atom or a substituent; L represents a divalent π conjugated substituent; D represents an electron donating aromatic substituent; and X represents O, S, or N—Ra in which Ra represents a hydrogen atom or a substituent.

Abstract translation: 提供了一种用于光电转换元件的有机光电转换材料，由式1表示的有机光电转换材料，其分子量为250或更大但不大于800：其中A表示吸电子原子团; R1，R2和R3各自独立地表示氢原子或取代基; L表示二价＆pgr; 共轭取代基; D表示给电子芳香族取代基; 并且X表示其中R a表示氢原子或取代基的O，S或N-R a。

公开(公告)号：US20150069332A1

公开(公告)日：2015-03-12

申请号：US14008347

申请日：2012-03-29

Applicant: Tetsu Kitamura ,  Kousuke Watanabe

Inventor： Tetsu Kitamura ,  Kousuke Watanabe

IPC: H01L51/00 ,  H01L51/50

Abstract: [This] charge transport material which comprises a compound expressed by the following formula has a high efficiency and drive durability after high-temperature storage and resists the occurrence of dark spots (X101 represents a sulfur atom or an oxygen atom; R101 and R102 represent each independently an alkyl group, an aryl group, a heteroaryl group, a fluorine atom, or a silyl group, and may further be substituted with these groups; n101 represents an integer from 0 to 11; n102 represents an integer from 0 to 7; a plurality of R101 and R102 [groups] may be the same or different; and L101 represents a single bond or a divalent linking group; however, one of R101, L101, and R102 includes a fluorine atom, a fluoroalkyl group, a cycloalkyl group, a cycloalkylene group, a silyl group, an alkylsilyl group, an arylsilyl group, or a silicon atom linking group.)

Abstract translation: [该]由下式表示的化合物的电荷输送材料在高温保存后具有高的效率和驱动耐久性，并且抗黑斑发生（X101表示硫原子或氧原子; R101和R102各自表示 独立地为烷基，芳基，杂芳基，氟原子或甲硅烷基，可以进一步被这些基团取代; n 101表示0〜11的整数，n 102表示0〜7的整数， 多个R 101和R 102 [基团]可以相同或不同; L101表示单键或二价连接基团，但R101，L101和R102中的一个包括氟原子，氟代烷基，环烷基， 亚环烷基，甲硅烷基，烷基甲硅烷基，芳基甲硅烷基或硅原子连接基。）