Multi-wire saw
    1.
    发明授权
    Multi-wire saw 有权
    多线锯

    公开(公告)号:US07306508B2

    公开(公告)日:2007-12-11

    申请号:US10540020

    申请日:2004-10-22

    IPC分类号: B24B49/00 B28D1/06

    摘要: A multi-wire saw according to the present invention cuts a workpiece while supplying a slurry containing an alkali or mixed acid to a cutting interface between the workpiece and a wire, and includes: a storage tank with a heating mechanism for storing and heating the slurry; a thermal insulating pipe for transporting the slurry sent with a pump from the storage tank with a heating mechanism to a position before a position where the wire is incorporated into the workpiece, while keeping the slurry at a predetermined temperature; a thermostat for keeping a temperature in a vicinity of the workpiece fixed to a stage at the predetermined temperature; and a wire heating mechanism for heating the wire to the predetermined temperature. Consequently, the cutting resistance decreases during cutting machining of a silicon ingot, and the variation in the cutting resistance also decreases, whereby a high-quality wafer can be obtained at a high efficiency and a low cost.

    摘要翻译: 根据本发明的多线锯在将含有碱或混合酸的浆料供给到工件和线材之间的切割界面的同时切割工件,并且包括:具有用于储存和加热浆料的加热机构的储罐 ; 绝热管,用于将具有加热机构的从所述储存罐输送的浆料输送到所述线材并入所述工件的位置之前,同时将所述浆料保持在预定温度; 用于将工件附近的温度固定在预定温度的台上的恒温器; 以及用于将线材加热到预定温度的线材加热机构。 因此,在硅锭的切割加工期间切削阻力降低,并且切削阻力的变化也降低,从而可以以高效率和低成本获得高质量的晶片。

    Multi-wire saw
    2.
    发明申请
    Multi-wire saw 有权
    多线锯

    公开(公告)号:US20060249134A1

    公开(公告)日:2006-11-09

    申请号:US10540020

    申请日:2004-10-22

    IPC分类号: B28D1/08

    摘要: A multi-wire saw according to the present invention cuts a workpiece while supplying a slurry containing an alkali or mixed acid to a cutting interface between the workpiece and a wire, and includes: a storage tank with a heating mechanism for storing and heating the slurry; a thermal insulating pipe for transporting the slurry sent with a pump from the storage tank with a heating mechanism to a position before a position where the wire is incorporated into the workpiece, while keeping the slurry at a predetermined temperature; a thermostat for keeping a temperature in a vicinity of the workpiece fixed to a stage at the predetermined temperature; and a wire heating mechanism for heating the wire to the predetermined temperature. Consequently, the cutting resistance decreases during cutting machining of a silicon ingot, and the variation in the cutting resistance also decreases, whereby a high-quality wafer can be obtained at a high efficiency and a low cost.

    摘要翻译: 根据本发明的多线锯在将含有碱或混合酸的浆料供给到工件和线材之间的切割界面的同时切割工件,并且包括:具有用于储存和加热浆料的加热机构的储罐 ; 绝热管,用于将具有加热机构的从所述储存罐输送的浆料输送到所述线材并入所述工件的位置之前,同时将所述浆料保持在预定温度; 用于将工件附近的温度固定在预定温度的台上的恒温器; 以及用于将线材加热到预定温度的线材加热机构。 因此,在硅锭的切割加工期间切削阻力降低,并且切削阻力的变化也降低,从而可以以高效率和低成本获得高质量的晶片。

    Slurry for slicing silicon ingot and method for slicing silicon ingot using same
    3.
    发明申请
    Slurry for slicing silicon ingot and method for slicing silicon ingot using same 审中-公开
    用于切片硅锭的浆料和使用该硅锭切片硅锭的方法

    公开(公告)号:US20060075687A1

    公开(公告)日:2006-04-13

    申请号:US10540480

    申请日:2004-10-12

    IPC分类号: B26D1/00 C09K3/14

    摘要: In a slurry for cutting a silicon ingot according to the present invention, a content of a basic material is at least 3.5% by mass with respect to the total mass of a liquid component of a slurry, organic amine is contained in a mass ratio of 0.5 to 5.0 with respect to water in a liquid component of the slurry, and pH of the slurry is 12 or more. Furthermore, according to a method of cutting a silicon ingot according to the present invention, the above-mentioned slurry for cutting a silicon ingot is used at 65° C. to 95° C. Consequently, the cutting resistance during cutting processing of a silicon ingot is reduced, and a wafer of high quality can be obtained efficiently.

    摘要翻译: 在根据本发明的用于切割硅锭的浆料中,碱性物质的含量相对于浆料的液体成分的总质量为至少3.5质量%,以质量比计含有有机胺 相对于浆液的液体成分中的水为0.5〜5.0,浆料的pH为12以上。 此外,根据本发明的硅锭的切割方法,上述用于切割硅锭的浆料在65℃〜95℃下使用。因此,在硅的切割加工过程中的切削阻力 锭减少,可以有效地获得高质量的晶片。

    Multi-wire saw and method for cutting ingot
    5.
    发明授权
    Multi-wire saw and method for cutting ingot 失效
    多线锯和切割方法

    公开(公告)号:US08256407B2

    公开(公告)日:2012-09-04

    申请号:US12666721

    申请日:2007-06-27

    IPC分类号: B28D1/06

    摘要: To provide a multi-wire saw that, at the start of cutting of an ingot, prevents a wire from being displaced in grooves of guide rollers due to the wire being lifted. A wire is wound around a plurality of wire guide rollers to be positioned in a feeding direction of an ingot, and in this state, a wire-lifting restraining member that is a body of rotation and restrains the wire from being lifted by being brought into contact with the wire is disposed near the wire guide rollers.

    摘要翻译: 为了提供一种多线锯,其在开始切割锭时,由于导线被提升而防止导线在导向辊的槽中移位。 电线缠绕在多个电线导向辊上以沿铸锭的进给方向定位,并且在该状态下,作为转动体的线材举升限制部件被限制,并且通过进入 与导丝线接触设置在导丝辊附近。

    MULTI-WIRE SAW AND METHOD FOR CUTTING INGOT
    6.
    发明申请
    MULTI-WIRE SAW AND METHOD FOR CUTTING INGOT 失效
    用于切割INGOT的多线和方法

    公开(公告)号:US20100163009A1

    公开(公告)日:2010-07-01

    申请号:US12666721

    申请日:2007-06-27

    IPC分类号: B28D1/06

    摘要: To provide a multi-wire saw that, at the start of cutting of an ingot, prevents a wire from being displaced in grooves of guide rollers due to the wire being lifted. A wire is wound around a plurality of wire guide rollers to be positioned in a feeding direction of an ingot, and in this state, a wire-lifting restraining member that is a body of rotation and restrains the wire from being lifted by being brought into contact with the wire is disposed near the wire guide rollers.

    摘要翻译: 为了提供一种多线锯,其在开始切割锭时,由于导线被提升而防止导线在导向辊的槽中移位。 电线缠绕在多个电线导向辊上以沿铸锭的进给方向定位,并且在该状态下,作为转动体的线材举升限制部件被限制,并且通过进入 与导丝线接触设置在导丝辊附近。

    System, apparatus, method and program for evaluating usability to content
    8.
    发明申请
    System, apparatus, method and program for evaluating usability to content 审中-公开
    用于评估内容可用性的系统,设备,方法和程序

    公开(公告)号:US20050268172A1

    公开(公告)日:2005-12-01

    申请号:US11100078

    申请日:2005-04-05

    摘要: In the present invention, a first information processing apparatus displays a window for the content on a display device depending on operations to an input device; the first information processing apparatus obtains feedback operation logs including assessment information for the window and date-time information when the assessment information has been input; the first information processing apparatus obtains operation logs including operation information to the input device and date-time information when the operation has been input; the first information processing apparatus obtains communication logs including date-time information when the window has been displayed and information for identifying the window; the first information processing apparatus sends to a second information processing apparatus the feedback operation logs, the operation logs and the communication logs; the second information processing apparatus receives from the first information processing apparatus the feedback operation logs, the operation logs and the communication logs; the second information processing apparatus correlates information included in at least two of the feedback operation logs, the operation logs and the communication logs in chronological order based on the date-time information included in each log; and usability assessment information is thus generated for the content.

    摘要翻译: 在本发明中,第一信息处理设备根据对输入设备的操作,在显示设备上显示内容的窗口; 当输入评估信息时,第一信息处理设备获得包括窗口评估信息和日期时间信息的反馈操作日志; 第一信息处理装置在输入操作时获得包括操作信息的操作日志和输入装置的日期时间信息; 第一信息处理设备获得包括窗口已经被显示的日期时间信息和用于识别窗口的信息的通信日志; 第一信息处理装置向第二信息处理装置发送反馈操作日志,操作日志和通信日志; 第二信息处理装置从第一信息处理装置接收反馈操作日志,操作日志和通信日志; 第二信息处理设备基于每个日志中包括的日期时间信息,按照时间顺序将包括在至少两个反馈操作日志,操作日志和通信日志中的信息相关联; 从而为内容生成可用性评估信息。

    Method of Producing Silicon Blocks and Silicon Wafers
    10.
    发明申请
    Method of Producing Silicon Blocks and Silicon Wafers 失效
    生产硅块和硅晶片的方法

    公开(公告)号:US20080223351A1

    公开(公告)日:2008-09-18

    申请号:US11884121

    申请日:2005-05-11

    IPC分类号: B28D1/00

    摘要: In a method of producing silicon blocks by cutting a silicon ingot by the use of a silicon ingot cutting slurry containing abrasive grains and an alkaline substance so as to provide the silicon blocks that can be produced into silicon wafers each having a thin thickness with reduced substrate damage at the time of producing a solar battery, the content of said alkaline substance is at least 3.5 mass % with respect to the mass of the entire liquid components of said slurry, and said slurry contains an organic amine of from 0.5 to 5.0 by a mass ratio with respect to water in the liquid components of said slurry. Said slurry is used at a pH of 12 or more and at a temperature of from 65 to 95 degrees C.

    摘要翻译: 在通过使用含有磨粒和碱性物质的硅锭切割浆料切割硅锭的方法来制造硅块的方法,以便将可生产的硅块提供到具有减薄衬底的薄厚度的硅片中 在制造太阳能电池时的损伤,所述碱性物质的含量相对于所述浆料的整个液体成分的质量为至少3.5质量%,所述浆料含有0.5〜5.0的有机胺, 相对于所述浆料的液体组分中的水的质量比。 所述浆液的pH为12以上,温度为65〜95℃。