FORMATION OF SINGLE-CRYSTAL THIN FILM

    公开(公告)号:JPS63184319A

    公开(公告)日:1988-07-29

    申请号:JP24108986

    申请日:1986-10-09

    Applicant: SONY CORP

    Abstract: PURPOSE:To suppress an aggregating phenomenon during recrystallization through good wettability between SiO2 film and a semiconductor thin film by forming an SiO2 film on the surface of the semiconductor thin film and conducting heat treatment in an oxygen atmosphere or a nitrogen atmosphere prior to recrystallization by energy irradiation. CONSTITUTION:A polycrystaline silicon thin film 22 is formed by the CVD method on a quartz substrate 21 and an SiO2 film 25 is then formed by the CVD method thereon. Next, an SiO2 film 26 is formed by the plasma CVD method on the CVD SiO2 film 25 to prepare a sample 27. This sample 7 is then annealed at 1000 deg.C for 200 minutes in an oxygen atmosphere and the polycrystal silicon thin film 22 is melted for recrystallization by the zone melting method using a graphite strip heater. According to this method, in the zone melt recrystallization in an SiO2 film/Si thin film/SiO2 film (thermal oxidation) or a quartz substrate structure, the aggregation phenomenon of silicon film can be suppressed, and as a result a so-called SOI substrate of high quality can be prepared.

    Manufacture of thin film of semiconductor single crystal
    32.
    发明专利
    Manufacture of thin film of semiconductor single crystal 失效
    半导体单晶薄膜的制造

    公开(公告)号:JPS6144786A

    公开(公告)日:1986-03-04

    申请号:JP16619284

    申请日:1984-08-08

    Applicant: Sony Corp

    Abstract: PURPOSE: To produce the titled thin film having high quality, by melting a semiconductor layer with a heating means, and quenching the molten layer with the following cooling means, thereby remarkably decreasing the formation of crystal boundary having small inclination angle, such as subgrain boundary.
    CONSTITUTION: A semiconductor wafer 1 composed of an insulation substrate 4 made of quartz, a polycrystalline semiconductor layer 5 made of silicon, etc., and a cap layer 6 made of SiO
    2 layer, etc. is placed on a plate carbon heater 2 for preheating. A heating means 3 composed of a linear carbon heater is scanned on the semiconductor wafer 1 along the direction of the arrow 3a at a scanning rate of 2mm/sec to effect the heating and melting of the polycrystalline semiconductor layer 5. Thereafter, cooling gas such as He, Ar, etc. is blasted to the molten semiconductor layer from the nozzle of the cooling means consisting of a metallic or plastic pipe 8a having a number of nozzles bored at the lower side of the pipe. The molten semiconductor layer is quenched and solidified by this process to obtain the titled thin film.
    COPYRIGHT: (C)1986,JPO&Japio

    Abstract translation: 目的:为了制造具有高品质的标题薄膜,通过用加热装置熔化半导体层,并用随后的冷却装置淬火熔融层,从而显着减少倾斜角小的晶界的形成,例如亚晶界 。 构成:将由石英制成的绝缘基板4,由硅等制成的多晶半导体层5和由SiO2层制成的盖层6等构成的半导体晶片1放置在用于预热的板式碳加热器2上 。 沿着箭头3a的方向以2mm /秒的扫描速度在半导体晶片1上扫描由直线碳加热器构成的加热装置3,以实现多晶半导体层5的加热和熔化。此后,冷却气体 例如He,Ar等从由具有在管的下侧钻出的多个喷嘴的金属或塑料管8a构成的冷却装置的喷嘴喷射到熔融半导体层。 通过该方法将熔融的半导体层淬火并固化,得到标题薄膜。

    METHOD FOR CRYSTALLIZATION OF SEMICONDUCTOR THIN FILM

    公开(公告)号:JPS6076117A

    公开(公告)日:1985-04-30

    申请号:JP18352383

    申请日:1983-09-30

    Applicant: SONY CORP

    Inventor: TOMITA TAKASHI

    Abstract: PURPOSE:To prevent the generation of sub-boundary and to obtain a recrystallized thin film of high crystallization by a method wherein recrystallization is performed in such a manner that the molten semiconductor thin film will be cooled slowly. CONSTITUTION:A semiconductor thin film heating device, which is constituted by arranging a plane-surfaced strip heater 7 in such a manner that is has the angle theta, is used for the substrate 1 which is placed on a fixed heater 2, and the strip heater 7 is moved in parallel with the substrate 1 at the prescribed speed maintaining the prescribed interval with the substrate. The substrate 1 has a quartz plate 5 and a polycrystalline thin film 6, the temperature of silicon after fused goes down drawing a gentle curve 8, the density of generated surface of sub-boundary can by made smaller and a single crystal silicon region, which can be effectively utilized for the formation of elements, can also be made larger.

    Variant protein having diaphorase activity
    35.
    发明专利
    Variant protein having diaphorase activity 有权
    具有摄影活性的变种蛋白

    公开(公告)号:JP2007143493A

    公开(公告)日:2007-06-14

    申请号:JP2005343605

    申请日:2005-11-29

    CPC classification number: Y02E60/527

    Abstract: PROBLEM TO BE SOLVED: To provide a variant protein having diaphorase activities and heat-resistant degree of diaphorase at a prescribed level or more. SOLUTION: The variant protein comprises a specific natural amino acid sequence having an amino acid sequence wherein at least one or more acid residues are deleted, substituted, added or inserted residues from, with or to, and has the diaphorase activities having an enzyme activity of ≥245. Preferably, the thermostable variant protein has an enzyme activity of ≥245 and residual ratio of the enzyme activity after heat treatment of ≥41%. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 待解决的问题:提供具有心肌黄酶活性和心肌黄酶耐药程度在规定水平以上的变体蛋白质。 解决方案:变体蛋白质包含具有氨基酸序列的特定天然氨基酸序列,其中至少一个或多个酸残基被缺失,取代,添加或插入残基,具有或具有具有 酶活性≥245。 优选地,热稳定型变体蛋白的酶活性≥245,热处理后酶活性的残留率≥41%。 版权所有(C)2007,JPO&INPIT

    Fuel cell
    36.
    发明专利
    Fuel cell 有权
    燃料电池

    公开(公告)号:JP2006032249A

    公开(公告)日:2006-02-02

    申请号:JP2004212620

    申请日:2004-07-21

    CPC classification number: Y02E60/521

    Abstract: PROBLEM TO BE SOLVED: To provide a low-cost and high-performance fuel cell by improving permeation and diffusion of a fuel in an electrode to allow generated protons and electrons to smoothly move in the electrode. SOLUTION: This fuel cell 10 is so structured that an electrolyte membrane 11 having ion conductivity is sandwiched between a pair of electrodes. At least either of the pair of electrodes has a structure where a small void having a diameter of 0.001-0.1 μm and a large void having a diameter of 0.1-100 μm are present. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:通过改善电极中的燃料的渗透和扩散来提供低成本和高性能的燃料电池,以允许产生的质子和电子在电极中平稳地移动。 解决方案:该燃料电池10的结构使得具有离子传导性的电解质膜11夹在一对电极之间。 一对电极中的至少任一个具有直径为0.001-0.1μm的小空隙和直径为0.1-100μm的大空隙的结构。 版权所有(C)2006,JPO&NCIPI

    Dye sensitizing solar cell
    37.
    发明专利
    Dye sensitizing solar cell 审中-公开
    DYE SENSITIZING太阳能电池

    公开(公告)号:JP2003303629A

    公开(公告)日:2003-10-24

    申请号:JP2002109408

    申请日:2002-04-11

    Inventor: TOMITA TAKASHI

    CPC classification number: H01G9/2036 H01G9/2031 H01G9/2059 Y02E10/542

    Abstract: PROBLEM TO BE SOLVED: To provide a dye sensitizing solar cell that is superior in conversion efficiency.
    SOLUTION: This is a dye sensitizing solar cell that comprises a light absorption layer 3 made of a light absorbing particle carrying a dye and an electrolyte layer 5 between an electrode 2 and an opposite electrode 6 formed on the surface of a transparent substrate 1. A light scattering particle 4 having a different particle size from the above light absorbing particle is contained in the above light absorption layer 3. The dye sensitizing solar cell constructed in this manner can absorb much of the energy of light, which was transmitting through the light absorption layer in the conventional structure, in the dyes in the light absorption layer, thereby, conversion efficiency can be improved and the output current of the dye sensitizing solar cell can be improved.
    COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:提供转换效率优异的染料敏化太阳能电池。 解决方案:这是一种染料敏化太阳能电池,其包括由携带染料的光吸收颗粒制成的光吸收层3和在形成在透明基板的表面上的电极2和相对电极6之间的电解质层5 在上述光吸收层3中含有具有与上述光吸收粒子不同的粒径的光散射粒子4.以这种方式构成的染料敏化太阳能电池可以吸收透过的大部分能量 在常规结构中的光吸收层,在光吸收层中的染料中,可以提高转换效率,并且可以提高染料敏化太阳能电池的输出电流。 版权所有(C)2004,JPO

    Non-aqueous electrolyte secondary battery and manufacturing method thereof
    38.
    发明专利
    Non-aqueous electrolyte secondary battery and manufacturing method thereof 审中-公开
    非水电解质二次电池及其制造方法

    公开(公告)号:JP2003017037A

    公开(公告)日:2003-01-17

    申请号:JP2001201247

    申请日:2001-07-02

    CPC classification number: Y02E60/122 Y02P70/54

    Abstract: PROBLEM TO BE SOLVED: To improve a battery characteristic such as a discharging load characteristic and a cycle characteristic.
    SOLUTION: This non-aqueous electrolyte secondary battery is provided with a positive electrode 4 formed by laminating a first positive electrode mix layer 10a containing the first positive electrode active material and a second positive electrode mix layer 10b containing the second positive electrode active material having a granular diameter larger than that of the first positive electrode active material in order on the main surface of a positive electrode collector 9, a negative electrode 5 formed of a negative electrode mix layer 12 containing the negative electrode active material, and the non-aqueous electrolyte 6 interposed between the positive electrode 4 and the negative electrode 5. With this structure, electrical resistance in the positive electrode 4 and the dope/de-dope efficiency of the lithium ion are improved, and the internal resistance of the non-aqueous electrolyte secondary battery 1 is restricted to improve the battery characteristic such as a discharging load characteristic and a cycle characteristic.
    COPYRIGHT: (C)2003,JPO

    Abstract translation: 要解决的问题:提高诸如放电负载特性和循环特性的电池特性。 解决方案:该非水电解质二次电池设置有正极4,其通过层压含有第一正极活性物质的第一正极混合层10a和含有第二正极活性物质的第二正极活性物质形成, 在正极集电体9的主表面上依次为比第一正极活性物质大的粒径,由含有负极活性物质的负极混合层12形成的负极5和非水电解质 通过这种结构,提高了正极4的电阻和锂离子的掺杂/去涂层效率,并且非水电解质二次电池的内电阻 电池1被限制以改善电池特性,例如放电负载焦炭 行为和循环特征。

    NETWORK COMMUNICATION EQUIPMENT
    39.
    发明专利

    公开(公告)号:JP2001177569A

    公开(公告)日:2001-06-29

    申请号:JP35772699

    申请日:1999-12-16

    Applicant: SONY CORP

    Inventor: TOMITA TAKASHI

    Abstract: PROBLEM TO BE SOLVED: To reliably insure a pleasant speed feeling desired by a user. SOLUTION: A user accessing a network via network communication equipment 100 preliminarily declares a data transfer time that brings a pleasant feeling to him/her. Access from the user reaches a data controlling means 120 via a group modem 110, and the frame of a data request is transmitted to the address of an information data file transmission source server desired by the user via a network transmitting and receiving means 140 and a router 150. In such a case, the router 150 is connected to the network, collects path information up to a target address on the network and calculates a prescribed optimum path. A response including information about the server from the transmission source server is sent to the means 120 via the router 150 and the means 140. A path optimizing means 130 calculates a band value at which an information data file obtained from the server can be transmitted with a data transfer time preliminarily set by the user, and each node insures the band. When the band cannot be insured, an insurable routing is retrieved and the path and the band are insured.

    TERMINAL EQUIPMENT PLACED IN NETWORK AND INFORMATION RECORDING MEDIUM THAT CAN BE READ BY THE TERMINAL EQUIPMENT

    公开(公告)号:JPH09231242A

    公开(公告)日:1997-09-05

    申请号:JP23363896

    申请日:1996-08-15

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To reduce the load of a network and to easily acquire a desired information element by taking the information related to the information element that is decided by a user out of an information storage device via a terminal equipment based on the relative information. SOLUTION: A terminal equipment 21 transfers the information that is desired by a user from an information storage 22 via a communication circuit 10 and is provided with plural information elements 23-1 to 23-n, a storage means 40 which stores the mutually relative information 5 to 7 on the elements 23-1 and 23-n, and an information element decision means 2 which decides one of elements 23-1 to 23-n via the user based on the information 5 to 7. Then the equipment 21 is placed in a network 10 and takes the information related to the information element decided by the means 2 out of the storage 22 via the circuit 10. In such a constitution, the using frequency and the load of the network 10 can be reduced.

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