公开(公告)号：US10056557B2

公开(公告)日：2018-08-21

申请号：US14003933

申请日：2012-03-09

申请人： Junichi Hanna ,  Takeo Kobori ,  Takayuki Usui ,  Yukiko Takayashiki ,  Hiroaki Iino ,  Akira Oono

发明人： Junichi Hanna ,  Takeo Kobori ,  Takayuki Usui ,  Yukiko Takayashiki ,  Hiroaki Iino ,  Akira Oono

IPC分类号： H01L51/00

CPC分类号： H01L51/0052 ,  H01L51/0003 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0076 ,  H01L51/0558

摘要： The purpose of the present invention is to provide an organic semiconductor material having liquid crystallinity and high electron mobility. The present invention is an organic semiconductor material having at least a charge-transporting molecular unit (A) having a structure of an aromatic fused ring system and a cyclic structural unit (B) bonded to the aforementioned unit via a single bond, wherein the unit (A) and/or the unit (B) has a side chain composed of a unit (C), and wherein the organic semiconductor material exhibits a liquid crystal phase that is different from an N-phase, an SmA-phase or an SmC-phase.

公开(公告)号：US20140081028A1

公开(公告)日：2014-03-20

申请号：US14003933

申请日：2012-03-09

申请人： Junichi Hanna ,  Takeo Kobori ,  Takayuki Usui ,  Yukiko Takayashiki ,  Hiroaki Iino ,  Akira Oono

发明人： Junichi Hanna ,  Takeo Kobori ,  Takayuki Usui ,  Yukiko Takayashiki ,  Hiroaki Iino ,  Akira Oono

IPC分类号： H01L51/00

CPC分类号： H01L51/0052 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0076

摘要： The purpose of the present invention is to provide an organic semiconductor material having liquid crystallinity and high electron mobility. The present invention is an organic semiconductor material having at least a charge-transporting molecular unit (A) having a structure of an aromatic fused ring system and a cyclic structural unit (B) bonded to the aforementioned unit via a single bond, wherein the unit (A) and/or the unit (B) has a side chain composed of a unit (C), and wherein the organic semiconductor material exhibits a liquid crystal phase that is different from an N-phase, an SmA-phase or an SmC-phase.

摘要翻译： 本发明的目的是提供一种具有液晶性和高电子迁移率的有机半导体材料。 本发明是一种有机半导体材料，其具有至少具有芳香族稠合环结构的电荷传输分子单元（A）和通过单键与上述单元结合的环状结构单元（B），其中，单元 （A）和/或单元（B）具有由单元（C）组成的侧链，并且其中所述有机半导体材料表现出与N相，SmA相或SmC不同的液晶相 -相。

公开(公告)号：US20060060840A1

公开(公告)日：2006-03-23

申请号：US11092185

申请日：2005-03-29

申请人： Junichi Hanna ,  Hiroaki Iino ,  Hiroki Maeda

发明人： Junichi Hanna ,  Hiroaki Iino ,  Hiroki Maeda

IPC分类号： H01L29/08

CPC分类号： H01L51/0076 ,  H01L51/0004 ,  H01L51/0545

摘要： The main object is to provide a manufacturing method of organic semiconductor, an organic semiconductor device structure manufactured by the manufacturing method and an organic semiconductor device, those having uniform and high carrier transport property over a relatively large area. To achieve the object, the present invention provides a manufacturing method of an organic semiconductor structure, wherein the organic semiconductor structure comprises, on a base material, an organic semiconductor layer formed from a liquid crystalline organic semiconductor material, and comprising processes of: forming an oil repellent region and a lipophilic region, which is surrounded by the oil repellent region, on the base material; coating an organic semiconductor layer forming solution, comprising the liquid crystalline organic semiconductor material and a solvent, on the lipophilic region; and crystallizing the liquid crystalline organic semiconductor material by evaporating the solvent in the organic semiconductor layer forming solution coated on the lipophilic region.

摘要翻译： 主要目的是提供一种有机半导体的制造方法，通过制造方法制造的有机半导体器件结构和有机半导体器件，在相对较大的面积上具有均匀且高载流子传输性的结构。 为了实现该目的，本发明提供了一种有机半导体结构体的制造方法，其中有机半导体结构体在基材上由液晶有机半导体材料形成的有机半导体层包括： 防油区域和由拒油区域包围的亲油性区域; 在亲油性区域上涂布包含液晶有机半导体材料和溶剂的有机半导体层形成溶液; 并通过蒸发涂布在亲油性区域上的有机半导体层形成溶液中的溶剂来使液晶有机半导体材料结晶。

公开(公告)号：US07135702B2

公开(公告)日：2006-11-14

申请号：US11092185

申请日：2005-03-29

申请人： Junichi Hanna ,  Hiroaki Iino ,  Hiroki Maeda

发明人： Junichi Hanna ,  Hiroaki Iino ,  Hiroki Maeda

IPC分类号： H01L29/08

CPC分类号： H01L51/0076 ,  H01L51/0004 ,  H01L51/0545

摘要： The main object is to provide a manufacturing method of organic semiconductor, an organic semiconductor device structure manufactured by the manufacturing method and an organic semiconductor device, those having uniform and high carrier transport property over a relatively large area.To achieve the object, the present invention provides a manufacturing method of an organic semiconductor structure, wherein the organic semiconductor structure comprises, on a base material, an organic semiconductor layer formed from a liquid crystalline organic semiconductor material, andcomprising processes of: forming an oil repellent region and a lipophilic region, which is surrounded by the oil repellent region, on the base material;coating an organic semiconductor layer forming solution, comprising the liquid crystalline organic semiconductor material and a solvent, on the lipophilic region; andcrystallizing the liquid crystalline organic semiconductor material by evaporating the solvent in the organic semiconductor layer forming solution coated on the lipophilic region.

公开(公告)号：US07709830B2

公开(公告)日：2010-05-04

申请号：US11092174

申请日：2005-03-29

申请人： Junichi Hanna ,  Hiroaki Iino ,  Hiroki Maeda

发明人： Junichi Hanna ,  Hiroaki Iino ,  Hiroki Maeda

IPC分类号： H01L29/08

CPC分类号： H01L51/0012 ,  H01L51/0076 ,  H01L51/0541

摘要： An organic semiconductor device Including an organic semiconductor layer in a crystallized crystal state is disclosed. The organic semiconductor layer is formed from an organic semiconductor material including a liquid crystal molecule. The semiconductor material has properties capable of exhibiting a supercooled state during a phase transition process, in which a phase having no periodic regularity is capable of being transferred into a phase having periodic regularity at a location of a center of gravity in between the liquid crystal molecules. The phase having no periodic regularity at a location of a center of gravity In between the liquid crystal molecules is a nematic liquid crystal phase and the phase having periodic regularity at a location of a center of gravity in between the liquid crystal molecules is a crystal phase.

摘要翻译： 公开了一种包含结晶晶体状态的有机半导体层的有机半导体器件。 有机半导体层由包括液晶分子的有机半导体材料形成。 半导体材料具有能够在相变过程中呈现过冷状态的特性，其中不具有周期性规则性的相能够被转移到在液晶分子之间的重心位置处具有周期性规则性的相 。 在液晶分子之间的重心位置处没有周期性规则的相位是液晶分子之间的向列液晶相，并且在液晶分子之间的重心位置具有周期性规则性的相是晶体相 。

公开(公告)号：US20060113526A1

公开(公告)日：2006-06-01

申请号：US11092174

申请日：2005-03-29

申请人： Junichi Hanna ,  Hiroaki Iino ,  Hiroki Maeda

发明人： Junichi Hanna ,  Hiroaki Iino ,  Hiroki Maeda

IPC分类号： H01L29/08 ,  H01L21/00

CPC分类号： H01L51/0012 ,  H01L51/0076 ,  H01L51/0541

摘要： A manufacturing method of an organic semiconductor device wherein an organic semiconductor layer being, a structural component of an organic semiconductor device is formed continuously with uniform performance over a sufficiently large area. The organic semiconductor structure comprises an organic semiconductor layer formed from an organic semiconductor material having a liquid crystal molecule in at least one part, the liquid crystalline organic semiconductor material exhibits a supercooled state during a phase transition process, the phase of the material is transferred from the supercooled state to the phase having periodic regularity at a location of a center of gravity in between the liquid crystal molecules; in a temperature raising process from the phase having no periodic regularity a center of gravity in between the liquid crystal molecules, the liquid crystalline organic semiconductor material exhibiting the phase having no periodic regularity with of a center of gravity in between the liquid crystal molecules is supercooled, to a temperature lower than a temperature of which the phase is transferred to the phase having periodic regularity at a location with a center of gravity in between the liquid crystal molecules, and after the phase transition to the phase having periodic regularity at a location of a center of gravity in between the liquid crystal molecules is started, the material is turned into a state that the converted to a phase having periodic regularity at a location of with a center of gravity between the liquid crystal molecules being thermodynamically stable phase and the phase having no periodic regularity at a location of a center of gravity in between the liquid crystal molecules is a thermodynamically metastable phase, and the organic semiconductor layer being formed by maintaining said state until the liquid crystalline organic semiconductor material is turned into a converted to a state exhibiting the phase having periodic regularity at a location of a center of gravity in between the liquid crystal molecules.

公开(公告)号：US07259390B2

公开(公告)日：2007-08-21

申请号：US10787895

申请日：2004-02-26

申请人： Jun-Ichi Hanna ,  Hiroaki Iino ,  Hiroki Maeda

发明人： Jun-Ichi Hanna ,  Hiroaki Iino ,  Hiroki Maeda

IPC分类号： H01L29/08 ,  H01L29/12 ,  H01L35/24

CPC分类号： C09K19/00 ,  H01L51/0076

摘要： There is provided a liquid crystalline material, suitable for use as an organic semiconductor material, in which, even when the charge transport distance is long, the charge transport capability is satisfactory, the charge mobility is high, and the dependence of the charge transport properties upon field strength is small. The organic semiconductor material having rodlike low-molecular weight liquid crystallinity comprises: a core structure comprising L 6 π electron rings, M 8 π electron rings, N 10 π electron rings, O 12 π electron rings, P 14 π electron rings, Q 16 π electron rings, R 18 π electron rings, S 20 π electron rings, T 22 π electron rings, U 24 π electron rings, and V 26 π electron rings, wherein L, M, N, O, P, Q, R, S, T, U, and V are each an integer of 0 (zero) to 6 and L+M+N+O+P+Q+R+S+T+U+V=1 to 6; and a terminal structure attached to at least one end of the core structure, the terminal structure being capable of developing liquid crystallinity.

摘要翻译： 提供了适合用作有机半导体材料的液晶材料，其中即使电荷传输距离长，电荷传输能力也令人满意，电荷迁移率高，电荷传输性质的依赖性 场强很小。 具有棒状低分子量液晶性的有机半导体材料包括：包含L 6π电子环，M 8π电子环，N 10π电子环，O 12π电子环，P 14π电子环，Q 16 π电子环，R 18π电子环，S 20π电子环，T 22π电子环，U 24π电子环和V 26π电子环，其中L，M，N，O，P，Q，R， S，T，U和V各自为0（零）至6的整数，L + M + N + O + P + Q + R + S + T + U + V = 1至6; 以及连接到芯结构的至少一端的端子结构，该端子结构能够显现液晶性。

公开(公告)号：US20120175604A1

公开(公告)日：2012-07-12

申请号：US13496451

申请日：2010-09-15

申请人： Jun-ichi Hanna ,  Keiji Tokunaga ,  Hiroaki Iino

发明人： Jun-ichi Hanna ,  Keiji Tokunaga ,  Hiroaki Iino

IPC分类号： H01L51/30

CPC分类号： H01L51/5012 ,  H01L51/0052 ,  H01L51/42 ,  H01L51/5048 ,  Y02E10/549

摘要： An organic material having at least one aromatic conjugated π-electron system is selected. The purity of the organic material is improved by purification, and a conduction mechanism of the organic material is confirmed by a time-of-flight method, whereby a liquid phase of the organic material is usable as an organic semiconductor. A method that enables the usage of a liquid phase of an organic material as an organic semiconductor is provided. The method involves confirming the electronic conduction of the organic material having at least one aromatic conjugated π-electron system by evaluation of a charge transport property using a time-of-flight method, and by evaluation of a dilution effect caused by addition of a diluent.

摘要翻译： 选择具有至少一个芳族共轭＆电子体系的有机材料。 通过纯化改善有机材料的纯度，通过飞行时间法确认有机材料的传导机理，由此有机材料的液相可用作有机半导体。 提供了能够使有机材料的液相作为有机半导体的方法。 该方法包括通过使用飞行时间方法评价电荷传输性质，以及通过评估通过添加一种电子传递性质而引起的稀释效应来确认具有至少一种芳香族共轭电子体系的有机材料的电子传导 冲淡。