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    • 1. 发明专利
    • Semiconductor wafer testing apparatus
    • 半导体测试仪器
    • JP2010186998A
    • 2010-08-26
    • JP2010027476
    • 2010-02-10
    • Advantest Corp株式会社アドバンテスト
    • KIYOKAWA TOSHIYUKINAITO TAKASHI
    • H01L21/66G01R31/28
    • G01R31/2893G01R31/2886G01R31/2887G01R31/2891H01L21/683
    • PROBLEM TO BE SOLVED: To provide a semiconductor wafer testing apparatus capable of saving space and reducing cost. SOLUTION: The semiconductor wafer testing apparatus includes a plurality of test heads 32a to 32d in which probe cards 321 are electrically connected, wafer trays 2 which can retain semiconductor wafers W, and an alignment device 5 which relatively positions the semiconductor wafers W retained by the wafer trays 2 with respect to the probe cards 321 and arranges the wafer trays 2 opposite to the probe cards 321. The wafer trays 2 have a depressurizing mechanism which pulls the wafer trays 2 to the probe cards 321, and the alignment device 5 moves along the arrangement directions of the test heads 32a to 32d. COPYRIGHT: (C)2010,JPO&INPIT
    • 解决的问题:提供能够节省空间并降低成本的半导体晶片测试装置。 解决方案:半导体晶片测试装置包括多个测试头32a至32d,其中探针卡321电连接,可保留半导体晶片W的晶片托盘2和相对定位半导体晶片W的对准装置5 由晶片托盘2相对于探针卡321保持,并且将晶片托盘2布置在与探针卡片321相对的位置。晶片托盘2具有将晶片托盘2拉到探针卡321的减压机构,并且对准装置 5沿测试头32a至32d的排列方向移动。 版权所有(C)2010,JPO&INPIT
    • 2. 发明专利
    • Method of calibrating electronic component test apparatus
    • 校准电子元件测试装置的方法
    • JP2007333697A
    • 2007-12-27
    • JP2006169177
    • 2006-06-19
    • Advantest Corp株式会社アドバンテスト
    • KIKUCHI ARITOMOKIYOKAWA TOSHIYUKITOKITA HITOSHIIKEDA KATSUHIKO
    • G01R31/26
    • PROBLEM TO BE SOLVED: To provide a method of calibration capable of accurately calibrating the relative position of an imaging means to a socket.
      SOLUTION: This method of calibration comprises the placing step of placing a tool 60 on the socket 71 while inserting contact pins 72 into insertion holes 62, the moving step of moving the tool 60 to an alignment device 43, the first imaging step of imaging the tool 60 positioned at the alignment device 43 by a device camera 434, the second imaging step of imaging the socket 71 by a socket camera 414, a first recognizing step of recognizing the relative position of the device camera 434 to the socket 71 according to the image information imaged in the first step, and the second recognizing step of recognizing the relative position of the socket camera 414 to the socket 71 according to the image information imaged in the second imaging step.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够精确校准成像装置相对于插座的位置的校准方法。 解决方案:这种校准方法包括将工具60放置在插座71上的放置步骤,同时将接触针72插入到插入孔62中,将工具60移动到对准装置43的移动步骤,第一成像步骤 通过装置照相机434对位于对准装置43的工具60进行成像,通过插座照相机414对插座71进行成像的第二成像步骤,识别装置照相机434相对于插座71的相对位置的第一识别步骤 根据在第一步骤中成像的图像信息,以及第二识别步骤,根据在第二成像步骤中成像的图像信息,识别插座照相机414相对于插座71的相对位置。 版权所有(C)2008,JPO&INPIT
    • 4. 发明专利
    • Ic testing device
    • IC测试设备
    • JPH11271389A
    • 1999-10-08
    • JP7395198
    • 1998-03-23
    • Advantest Corp株式会社アドバンテスト
    • KIYOKAWA TOSHIYUKI
    • G01R31/26
    • PROBLEM TO BE SOLVED: To realize the temperature decrease of an IC during test in an inexpensive constitution in an IC testing device for testing an IC heated by a thermostatic tank by bringing the IC into contact with an IC socket.
      SOLUTION: A socket guide SKG to be exchanged for each kind of an IC to be tested is provided at the upper part of an IC socket SK, and a frame body 11 formed of materials with high thermal conductivity mounted on the peripheral edge of an opening part formed in a thermostatic tank TEP is brought into contact with the socket guide SKG. A heater HE and a temperature sensor ST are mounted on the frame body 11, and the frame body 11 is heated in a prescribed temperature, and the heat is transmitted to the socket guide SKG, and the heat is transmitted to an IC which is being tested.
      COPYRIGHT: (C)1999,JPO
    • 要解决的问题:通过使IC与IC插座接触,在用于测试由恒温槽加热的IC的IC测试装置中以廉价的结构实现IC的温度降低。 解决方案:在IC插座SK的上部设置有用于每种待测试IC的交换的插座导向器SKG,以及安装在开口的周边边缘上的具有高导热性的材料形成的框体11, 形成在恒温槽TEP中的部分与插座导向件SKG接触。 加热器HE和温度传感器ST安装在框体11上,框架体11在规定温度下被加热,并且热量传递到插座导向件SKG,并且热量传递到IC 测试。
    • 9. 发明专利
    • JPH05297060A
    • 1993-11-12
    • JP10470792
    • 1992-04-23
    • ADVANTEST CORP
    • KIYOKAWA TOSHIYUKIOSHIMA TAKASHI
    • G01R31/26H01L21/66
    • PURPOSE:To simply and accurately adjust a reference position by a method wherein a contact chuck in which a counterbored hole having a strict fitting size has been formed is used as one part of a calibration jig. CONSTITUTION:A counterbored hole 54 having a strict fitting size to a circuilar jig 53 is formed in the central position of a contact chuck 52 for calibration. The counterbored hole 54 is connected to a suction hole used to suck an IC. Also the contact chuck 52 itself is fixed to an X-Y arm at an X-Y conveyance divide in a state that it has been positioned with high accuracy by means of a guide pin 51. When a calibration jig constituted in this manner and an operating program for calibration are used, the suction height of the IC on a buffer stage 2 and the relative relationship between a CCD camera 12 in a contact height and the suction center of the IC are measured. Then, a calibration operation is executed in respective heights.