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    • 1. 发明专利
    • Electrode for dye-sensitized solar cell
    • 用于染料敏化太阳能电池的电极
    • JP2008186659A
    • 2008-08-14
    • JP2007017718
    • 2007-01-29
    • Teijin Dupont Films Japan LtdTeijin Ltd帝人デュポンフィルム株式会社帝人株式会社
    • NISHIO REIKUBO KOJIKOMURA NOBUYAMIYOSHI TAKANORI
    • H01M14/00H01L31/04
    • Y02E10/542
    • PROBLEM TO BE SOLVED: To provide a dye-sensitized solar cell electrode capable of adsorbing a sufficient amount of dye, and moreover, of obtaining high electrification transportation efficiency in a metal oxide layer. SOLUTION: The dye-sensitized solar cell electrode is consisting of a transparent base material having a transparent electroconductive layer and a porous semiconductor layer laminated on the transparent electroconductive layer. This is the dye-sensitized solar cell electrode in which the porous semiconductor layer contains a fibrous metal oxide of the average fiber diameter of 50 to 1,000 nm and the fiber length/the fiber diameter 5 or more for 15 wt.% or more of the total weight of the porous semiconductor layer, and contains metal oxide particulates of the average particle diameter of 2 to 500 nm for 15 wt.% or more of the total weight of the porous semiconductor layer. Furthermore, this is the dye-sensitized solar cell electrode in which, as for the porous semiconductor layer, intensity ratio of a crystal phase (rutile phase/anatase phase) in X-ray diffraction is 0.0 to 0.25, and crystallite size in the anatase phase is 10 to 300 nm. COPYRIGHT: (C)2008,JPO&INPIT
    • 解决的问题:提供能够吸附足够量染料的染料敏化太阳能电池电极,此外,在金属氧化物层中获得高的起电输送效率。 解决方案:染料敏化太阳能电池电极由具有透明导电层的透明基材和层叠在透明导电层上的多孔半导体层组成。 这是染料敏化太阳能电池电极,其中多孔半导体层含有平均纤维直径为50〜1000nm的纤维状金属氧化物,纤维长度/纤维直径为5以上,15重量%以上 多孔半导体层的总重量,并且包含平均粒径为2〜500nm的金属氧化物微粒,多孔半导体层的总重量为15重量%以上。 此外,这是染料敏化太阳能电池电极,其中对于多孔半导体层,X射线衍射中的结晶相(金红石相/锐钛矿相)的强度比为0.0〜0.25,锐钛矿的微晶尺寸 相为10〜300nm。 版权所有(C)2008,JPO&INPIT
    • 2. 发明专利
    • Electrode for dye-sensitized solar cell and its manufacturing method
    • 用于染料敏化太阳能电池的电极及其制造方法
    • JP2008181685A
    • 2008-08-07
    • JP2007012427
    • 2007-01-23
    • Teijin Dupont Films Japan LtdTeijin Ltd帝人デュポンフィルム株式会社帝人株式会社
    • NISHIO REIKUBO KOJIKOMURA NOBUYAMIYOSHI TAKANORI
    • H01M14/00H01L31/04
    • Y02E10/542Y02P70/521
    • PROBLEM TO BE SOLVED: To provide an electrode for a dye-sensitized solar cell that can obtain high charge transport efficiency by adsorbing a sufficient amount of dye while using a plastic base-material as a support, and also, can manufacture a dye-sensitized solar cell in which a porous oxide film is excellently laminated on a base material while having high photovoltaic performance. SOLUTION: The electrode for a dye-sensitized solar cell is formed of a porous semiconductor layer (A) comprising the total 100 pts wt. which is composed of 10-70 wt.% of a particle-containing short-fiber-like metal oxide and 30-90 wt.% of metal-oxide particles having a particle size of 2-500 nm, and 0.1-40 pts.wt. of a binder, a transparent conductive layer (B), and a plastic film (C). The particle-containing short-fiber-like metal oxide has an average fiber diameter of 50-1,000 nm, a fiber length/a thin-part fiber diameter of ≥5, and a bead shape. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种用于染料敏化太阳能电池的电极,其可以通过在使用塑料基材作为载体的同时吸附足够量的染料而获得高电荷传输效率,并且还可以制造 染料敏化太阳能电池,其中多孔氧化物膜优良地层压在基材上,同时具有高的光伏性能。 解决方案:用于染料敏化太阳能电池的电极由包含总共100重量份的多孔半导体层(A)形成。 其由10-70重量%的含微粒的短纤维状金属氧化物和30-90重量%的粒径为2-500nm的金属氧化物颗粒和0.1-40个聚合物组成。 重量。 的粘合剂,透明导电层(B)和塑料膜(C)。 含微粒的短纤维状金属氧化物的平均纤维直径为50〜1000nm,纤维长度/薄壁纤维直径≥5,以及珠状。 版权所有(C)2008,JPO&INPIT
    • 5. 发明专利
    • Photoelectric conversion element, manufacturing method of electron transport layer, manufacturing method of the photoelectric conversion element, and electronic equipment
    • 光电转换元件,电子输送层的制造方法,光电转换元件和电子设备的制造方法
    • JP2009037779A
    • 2009-02-19
    • JP2007199450
    • 2007-07-31
    • Seiko Epson CorpTeijin Ltdセイコーエプソン株式会社帝人株式会社
    • AJIKI YOSHIHARUSHINOHARA YUJIMIYOSHI TAKANORIKOMURA NOBUYA
    • H01M14/00H01L31/04
    • Y02E10/542Y02P70/521
    • PROBLEM TO BE SOLVED: To provide a photoelectric conversion element capable of realizing higher photoelectric conversion efficiency, a manufacturing method of an electron transport layer capable of efficiently manufacturing an electron transport layer which can smoothly accept electrons from redox ions, a manufacturing method of a photoelectric conversion element, capable of efficiently manufacturing a photoelectric conversion element, equipped with such an electron transport layer, and an electronic equipment of high reliability, equipped with such a photoelectric conversion element. SOLUTION: A solar cell 1 is provided with a first electrode 3 fitted on a base board 2, a second electrode 6 set facing the first electrode 3 and supported by an opposed base board 7, an electron transport layer 4 positioned at a first electrode 3 side between the electrodes 3, 6, a dye layer D, in contact with the electron transport layer 4, and an electrolyte layer 5 positioned in between the electron transport layer 4 and the second electrode 6 containing electrolyte solution containing the redox ions. The electron transport layer 4 is structured of a dense layer 41 and an aggregate of fibrous matters, constituted of a semiconductor material and is equipped with a porous part 42 containing holes of a size large enough for the redox ion to pass through. COPYRIGHT: (C)2009,JPO&INPIT
    • 解决问题的方案为了提供能够实现更高的光电转换效率的光电转换元件,能够有效地制造能够顺利地接受来自氧化还原离子的电子的电子传输层的电子传输层的制造方法,制造方法 具有这样的电子传输层的能够有效地制造光电转换元件的光电转换元件以及具有这种光电转换元件的高可靠性的电子设备。 解决方案:太阳能电池1设置有安装在基板2上的第一电极3,与第一电极3相对设置并由相对的基板7支撑的第二电极6,位于第一电极3的电子传输层4 电极3,6之间的第一电极3侧,与电子传输层4接触的染料层D和位于电子传输层4和含有含有氧化还原离子的电解液的第二电极6之间的电解质层5 。 电子传输层4由致密层41和由半导体材料构成的纤维集合体构成,并且配备有多孔部分42,多孔部分42含有尺寸足以使氧化还原离子通过的孔。 版权所有(C)2009,JPO&INPIT
    • 6. 发明专利
    • Rare earth metal element-containing crystalline metal oxide fiber and method for producing the same
    • 稀土金属元素含晶金属氧化物纤维及其制造方法
    • JP2008057072A
    • 2008-03-13
    • JP2006235388
    • 2006-08-31
    • Teijin Ltd帝人株式会社
    • MIYOSHI TAKANORIKOMURA NOBUYA
    • D01F9/08D01D5/04
    • PROBLEM TO BE SOLVED: To provide a rare earth metal element-containing metal oxide fiber finely dispersing the rare earth metal element and having a small and uniform fiber diameter with heat resistance and to provide a method for producing the fiber.
      SOLUTION: The rare earth metal element-containing crystalline metal oxide fiber is a crystalline fiber consisting essentially of a metal oxide and containing the rare earth metal element. The rare earth metal element-containing crystalline metal oxide fiber is obtained by preparing a composition for forming the fiber using a water-soluble rare earth metal compound and forming the fiber from the composition for forming the fiber by an electrospinning method. The fiber has ≥50 to ≤1,000 nm average fiber diameter without containing a part to provide ≥2,000 nm fiber diameter and has ≥10 μm fiber length.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种将稀土元素精细分散并具有耐热性小且均匀的纤维直径的含稀土金属元素的金属氧化物纤维,并提供纤维的制造方法。 解决方案:含稀土金属元素的结晶金属氧化物纤维是基本上由金属氧化物组成且含有稀土金属元素的结晶纤维。 含稀土金属元素的结晶金属氧化物纤维是通过使用水溶性稀土金属化合物制备用于形成纤维的组合物并通过静电纺丝法由用于形成纤维的组合物形成纤维而获得的。 纤维的平均纤维直径≥50〜≤1000nm,不含部分纤维直径≥2,000nm,纤维长度≥10μm。 版权所有(C)2008,JPO&INPIT
    • 7. 发明专利
    • Tubular material and method for producing tubular material
    • 管状材料和生产管材的方法
    • JP2006291397A
    • 2006-10-26
    • JP2005114473
    • 2005-04-12
    • Teijin Ltd帝人株式会社
    • KOMURA NOBUYAMIYOSHI TAKANORI
    • C12M3/00D04H1/728D04H3/011D04H3/016
    • C12M25/02
    • PROBLEM TO BE SOLVED: To provide a tubular material as a fiber structure useful as a substrate for cell culture.
      SOLUTION: The tubular material is made of a mechanically anisotropic nonwoven fabric and satisfies the requirements (a) to (d) at the same time. (a) The average diameter of the fibers constituting the nonwoven fabric is ≤5μm, (b) filament having a fiber diameter of ≥10μm is essentially absent, (c) the tensile strength in circumferential direction is ≥2 times the tensile strength in axial direction and (d) the fiber constituting the nonwoven fabric is made of a substance containing a biodegradable organic polymer.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供作为可用作细胞培养的底物的纤维结构的管状材料。 解决方案:管状材料由机械各向异性无纺布制成,同时满足要求(a)至(d)。 (a)构成无纺布的纤维的平均直径≤5μm,(b)纤维直径≥10μm的丝基本上不存在,(c)圆周方向的拉伸强度为轴向拉伸强度的2倍以上 方向,(d)构成无纺布的纤维由含有可生物降解的有机聚合物的物质构成。 版权所有(C)2007,JPO&INPIT
    • 8. 发明专利
    • Method for producing superfine carbon fiber
    • 生产超级碳纤维的方法
    • JP2010242248A
    • 2010-10-28
    • JP2009091008
    • 2009-04-03
    • Teijin LtdTokyo Institute Of Technology国立大学法人東京工業大学帝人株式会社
    • MIYOSHI TAKANORIKOMURA NOBUYAYASUDA EIICHIOTANI ASAO
    • D01F9/17D01F6/46D01F9/00D04H1/4242
    • PROBLEM TO BE SOLVED: To provide a method for producing a superfine carbon fiber having a long fiber length and not having a branch by using a lignin derivative derived from biomass as a raw material and by only simple steps.
      SOLUTION: The method for producing the superfine carbon fiber includes the following steps (1) to (4). (1) A step of mixing 100 pts.mass thermoplastic resin, 1-50 pts.mass lignin derivative, and 0.1-10 pts.mass lignin fiberization assistant with each other in a molten state, and forming a precursor fiber from the obtained resin composition, (2) A step of forming the infusiblized precursor fiber by curing the lignin derivative contained in the precursor fiber, (3) A step of forming a stabilized lignin derivative fiber by removing the thermoplastic resin from the infusiblized precursor fiber, and (4) A step of obtaining the superfine carbon fiber by carbonizing or graphitizing the stabilized lignin derivative fiber under an inert gas atmosphere.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 待解决的问题:提供一种通过使用源自生物质的木质素衍生物作为原料,并且仅通过简单的步骤来生产具有长纤维长度并且不具有分支的超细碳纤维的方法。 解决方案:超细碳纤维的制造方法包括以下的工序(1)〜(4)。 (1)在熔融状态下将100质量份热塑性树脂,1-50质量份木质素衍生物和0.1-10质量级木质素纤维化助剂相互混合的步骤,从得到的树脂中形成前体纤维 组成,(2)通过固化前体纤维中含有的木质素衍生物来形成不熔融的前体纤维的步骤,(3)通过从不熔融的前体纤维中除去热塑性树脂形成稳定的木质素衍生物纤维的步骤,和(4 )通过在惰性气体气氛下碳化或石墨化稳定的木质素衍生物纤维来获得超细碳纤维的步骤。 版权所有(C)2011,JPO&INPIT
    • 9. 发明专利
    • Production method of carbon fiber
    • 碳纤维的生产方法
    • JP2010031439A
    • 2010-02-12
    • JP2009091009
    • 2009-04-03
    • Teijin LtdTokyo Institute Of Technology国立大学法人東京工業大学帝人株式会社
    • KOMURA NOBUYAYASUDA EIICHIMIYOSHI TAKANORI
    • D01F9/14D04H1/4374D04H3/147D04H3/153
    • PROBLEM TO BE SOLVED: To provide a method for producing ultrafine carbon fiber with good productivity, which carbon fiber has no branch structure but excellent strength and elasticity.
      SOLUTION: The production method of carbon fiber comprises following steps (1) to (5): (1) the step for forming a precursor fiber from a mixture comprising 100 pts.mass thermoplastic resin and 1-150 pts.mass at least one thermoplastic carbon precursor selected from the group consisting of pitch, polyacrylonitrile, polycarbodiimide, polyimide, polybenzazole, lignin and aramid; (2) the step for providing a stabilized resin composition by applying the precursor fiber to stabilizing treatment so as to stabilize the thermoplastic carbon precursor in the precursor fiber; (3) the step for forming fibrous carbon precursor by removing the thermoplastic resin from the stabilized resin composition; (4) the step for dispersing the fibrous carbon precursor; and (5) the step for carbonizing or graphitizing the fibrous carbon precursor.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供一种生产率优良的超细碳纤维的制造方法,该碳纤维不具有分支结构,而且具有优异的强度和弹性。 解决方案:碳纤维的制造方法包括以下步骤(1)至(5):(1)从包含100个质子热塑性树脂和1-150个聚碳酸酯的混合物形成前体纤维的步骤 选自沥青,聚丙烯腈,聚碳化二亚胺,聚酰亚胺,聚吲哚,木质素和芳族聚酰胺的至少一种热塑性碳前体; (2)通过将前体纤维施加到稳定化处理以稳定前体纤维中的热塑性碳前体而提供稳定的树脂组合物的步骤; (3)通过从稳定化的树脂组合物中除去热塑性树脂来形成纤维状碳前体的步骤; (4)分散纤维状碳前体的工序; 和(5)碳纤维状碳前体碳化或石墨化的工序。 版权所有(C)2010,JPO&INPIT
    • 10. 发明专利
    • Method for producing carbon fiber
    • 生产碳纤维的方法
    • JP2010007214A
    • 2010-01-14
    • JP2008170526
    • 2008-06-30
    • Teijin LtdTokyo Institute Of Technology国立大学法人東京工業大学帝人株式会社
    • KOMURA NOBUYAMIYOSHI TAKANORIYASUDA EIICHI
    • D01F9/14D01F6/46D01F9/145D04H1/4242
    • PROBLEM TO BE SOLVED: To provide a method for producing extra-fine carbon fiber with good productivity, which carbon fiber has high strength and high elastic modulus and has no branch structure.
      SOLUTION: The production method of carbon fiber includes following (1)-(5) steps: (1) a step of forming a precursor fiber from a mixture comprising 100 pts.mass thermoplastic resin and 1-150 pts.mass at least one thermoplastic carbon precursor selected from the group consisting of pitch, polyacrylonitrile, polycarbodiimide, polyimide, polybenzazol and aramid; (2) a step of making the precursor fiber a nonwoven fabric having a basis weight of less than 100 g/m
      2 to be held by a supporting substrate having a heat resistance of 600°C or higher; (3) a step of stabilizing the precursor nonwoven fabric held with a supporting substrate to stabilize the thermoplastic carbon precursor in the precursor fiber so as to form a stabilized resin composition; (4) a step of removing the thermoplastic resin from the stabilized resin composition to form a fibrous carbon precursor; and (5) a step of carbonizing or graphitizing the fibrous carbon precursor.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供生产率优异的超细碳纤维的方法,该碳纤维具有高强度和高弹性模量,并且没有分支结构。 解决方案:碳纤维的制造方法包括以下(1) - (5)步骤:(1)从包含100质量份热塑性树脂和1-150质量度的混合物形成前体纤维的步骤 选自沥青,聚丙烯腈,聚碳化二亚胺,聚酰亚胺,聚苯并唑和芳族聚酰胺的至少一种热塑性碳前体; (2)将前体纤维作为耐热性为600℃以上的支撑基材保持的基重为小于100g / m 2的无纺布的工序; (3)使用支撑基材保持的前体无纺布稳定化工序,使前体纤维中的热塑性碳前体稳定化,形成稳定的树脂组合物; (4)从稳定化树脂组合物中除去热塑性树脂以形成纤维状碳前体的步骤; 和(5)碳纤维状碳前体碳化或石墨化的工序。 版权所有(C)2010,JPO&INPIT