LEAD-FREE SOLDER ALLOY
    1.
    发明公开
    LEAD-FREE SOLDER ALLOY 审中-公开
    BLEIFREIELÖTLEGIERUNG

    公开(公告)号:EP1772225A1

    公开(公告)日:2007-04-11

    申请号:EP04771016.5

    申请日:2004-07-29

    IPC分类号: B23K35/26

    摘要: [Problem]
    Mobile electronic equipment is often dropped during use or transport, and the soldered joints of electronic parts sometimes peel off due to the impact when dropped. In addition, they undergo heat cycles in which internal coils, resistors, and the like generate heat and soldered joints increase in temperature during operation of electronic equipment and cool off during periods of non-use. With a conventional Sn-Ag base lead-free solder, the impact resistance and resistance to heat cycles of minute portions such as solder bumps were not adequate. The present invention provides a lead-free solder alloy, bumps of which have excellent impact resistance and resistance to heat cycles.
    [Means for Solving the Problem]
    The present invention is a lead-free solder alloy comprising 0.1 - less than 2.0 mass % of Ag, 0.01 - 0.1 mass % of Cu, 0.005 - 0.1 mass % of Zn, and a remainder of Sn, to which Ga, Ge, or P may be added, and to which Ni or Co may be further added.

    摘要翻译: [问题]移动电子设备在使用或运输过程中经常掉落,电子部件的焊接接头有时会由于撞击而脱落。 此外,它们经历热循环,其中内部线圈,电阻器等产生热量和焊接接头在电子设备操作期间增加温度并在不使用期间冷却。 使用常规的Sn-Ag基底无铅焊料,耐冲击性和耐冲击等微小部分的热循环不足。 本发明提供一种无铅焊料合金,其具有优异的耐冲击性和耐热循环性。 解决问题的手段本发明是一种无铅焊料合金,其含有0.1〜2.0质量%的Ag,0.01〜0.1质量%的Cu,0.005〜0.1质量%的Zn,余量的Sn, 可以加入Ga,Ge或P,并且可以进一步加入Ni或Co。

    SOLDER PASTE
    4.
    发明公开
    SOLDER PASTE 有权
    焊膏

    公开(公告)号:EP1724050A1

    公开(公告)日:2006-11-22

    申请号:EP04718726.5

    申请日:2004-03-09

    IPC分类号: B23K35/26

    摘要: A solder paste using a Sn-Ag base, Sn-Cu base, or similar alloy powder has a high melting point, so it causes thermal damage to electronic devices. Sn-Ag-In base lead-free solder alloys having a low melting temperature have been studied, but they are difficult to use because they cause much occurrence of chips standing up during reflow.
    The present invention forms a solder paste by separating a Sn-Ag-In base lead-free solder into first and second solder alloy powders for which the difference in their peak temperatures measured by differential thermal analysis is at least 10°C and blends the mixed powders with a flux.

    摘要翻译: 使用Sn-Ag基材,Sn-Cu基材或类似合金粉末的焊膏具有高熔点,因此导致电子器件的热损伤。 已经研究了具有低熔点温度的Sn-Ag-In基无铅焊料合金,但是它们难以使用,因为它们在回流期间引起很多芯片立起。 本发明通过将Sn-Ag-In基无铅焊料分离成第一和第二焊料合金粉末来形成焊膏,所述第一和第二焊料合金粉末的通过差热分析测量的峰值温度差为至少10℃,并混合混合 具有助焊剂的粉末。

    DISPOSITIF A ORGANE DE SECURITE COULISSANT POUR LA MISE EN PLACE D'UNE CANULE DANS UNE VEINE
    5.
    发明公开
    DISPOSITIF A ORGANE DE SECURITE COULISSANT POUR LA MISE EN PLACE D'UNE CANULE DANS UNE VEINE 有权
    采用了侧滑的安全元件用于定位的针在静脉DEVICE

    公开(公告)号:EP1720599A1

    公开(公告)日:2006-11-15

    申请号:EP05733010.2

    申请日:2005-03-02

    申请人: VYGON

    摘要: The invention relates to positioning a cannula in a vein. A tab (11) is provided on a movable member (9, 10) comprising a wall (10) with a through-hole (12) therein for inserting a needle in such a way that inserting the needle into the through-hole holds the tab in a retaining position on a flange of the base (2) of a catheter (1), wherein said wall (10) is transversely slidably mounted in the chamber of the needle stick guard (6) relative to the needle between a lower retaining position and an upper release position so that when the needle is retracted into the guard and spaced back from said hole, the wall (10) that no longer has the needle extending therethrough can slide into the upper position thereof, thereby raising said tab above the flange of the base and enabling the guard to be separated from the catheter base. The invention is suitable for use in intravenous catheters.

    DROPPING NOZZLE DEVICE, DEVICE FOR RECOVERING DROPPING UNDILUTED SOLUTION, DEVICE FOR SUPPLYING DROPPING UNDILUTED SOLUTION, DEVICE FOR SOLIDIFYING SURFACE OF DROPLET, DEVICE FOR CIRCULATING AQUEOUS AMMONIA SOLUTION, AND APPARATUS FOR PRODUCING AMMONIUM DEUTEROURANATE PARTICLES

    公开(公告)号:EP1686094A1

    公开(公告)日:2006-08-02

    申请号:EP04792495.6

    申请日:2004-10-15

    IPC分类号: C01G43/00 B01J2/06

    摘要: This invention provides a dripping nozzle device to produce ADU particles with good sphericity, a device for recovering a feedstock liquid to prepare a uniform feedstock liquid, a device for supplying a feedstock liquid to form drops with a uniform volume, a device for solidifying the surfaces of drops so that the drops will not deform easily when they fall onto and hit the surface of an aqueous ammonia solution, a device for circulating an aqueous ammonia solution so that the uranyl nitrate in the drops can be changed to ammonium diuranate completely, to such an extent that uranyl nitrate in the center of each drop is changed to ammonium diuranate, and an apparatus for producing ammonium diuranate particles with good sphericity.
    The dripping nozzle device is provided with a single vibrator to vibrate nozzles simultaneously. The device for recovering a feedstock liquid recovers the feedstock liquid remaining in the nozzles and mixes it with a fresh feedstock liquid. The device for supplying a feedstock liquid is provided with a light irradiator for irradiating falling drops with light. The device for solidifying the surfaces of drops sprays ammonia gas over each of the paths along which the drops dripping from the nozzles fall. The device for circulating an aqueous ammonia solution enables drops to flow upward in the aqueous ammonia solution in the aqueous ammonia solution reservoir. The apparatus for producing ammonium diuranate utilizes these devices.

    摘要翻译: 本发明提供一种滴液喷嘴装置,以产生具有良好球形度,用于回收原料液体,制备均匀的原料液体,用于供给原料液体,以形成具有均匀的体积,用于固化的表面的装置的液滴的设备的设备ADU颗粒 的滴所以没有墨滴不会轻易当他们落在变形并击中表面的氨水溶液的,一种用于在wässrige氨溶液循环所以没有在滴剂中的硝酸双氧铀可以改变为重铀酸铵完全呼叫,来搜索 到程度在每个液滴的中心所做的硝酸铀酰改变为重铀酸铵,以及装置具有良好球形度生产重铀酸铵的颗粒。 滴水喷嘴装置被设置有单个振动器同时振动喷嘴。 用于回收的液体原料的装置,回收残留在喷嘴中的液体原料,并用新鲜原料液体混合它。 用于供给原料液中的装置被用于照射下落液滴与光具有光照射。 用于固化的液滴的表面上的装置喷射氨气在每个沿其滴从喷嘴滴落的情况下的路径的。 在wässrige氨溶液循环的装置使下降至在wässrige氨溶液贮存器中的wässrige氨溶液向上流动。 的制造重铀酸铵的装置利用合成装置。

    METHOD FOR ESTATE TRANSACTION BY NETWORK OF MEMBER STORE
    8.
    发明公开
    METHOD FOR ESTATE TRANSACTION BY NETWORK OF MEMBER STORE 审中-公开
    FOR REAL ESTATE交易方式BY网络的成员买房

    公开(公告)号:EP1683086A1

    公开(公告)日:2006-07-26

    申请号:EP04774104.6

    申请日:2004-07-09

    申请人: Chun, Myong-sun

    发明人: Chun, Myong-sun

    IPC分类号: G06Q10/00

    摘要: Since conventional real estate portal sites are one-directionally provided by real estate portal site operators, wrong information may be provided. Also, since a large amount of real estate information must be frequently provided and changed, material and human resources must borne. Also, customers must visit corresponding real estate agents in order to obtain detailed information on the real estate they want after obtaining information on real estate through the Internet unless direct dealings are performed. It is an object of the present invention to provide a real estate information providing method through the network of member stores capable of letting sellers of real estate select whether to directly deal in the real estate through the Internet or to deal in the real estate through real estate agents connected to each other by network and of letting purchasers of real estate obtain detailed information on the real estate for sale through accessible member stores to deal in the real estate when the purchasers deal in the real estate through the member stores. It is another object of the present invention to provide a method of providing real estate information through the network of member stores in which member stores are classified by levels or regions to provide real estate information restricted by the levels or the regions of the member stores when the real estate for sale is requested to be searched.