CN105931979A - 旋转下压型芯片测试夹具 - Google Patents

旋转下压型芯片测试夹具 Download PDF

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Publication number
CN105931979A
CN105931979A CN201610543836.5A CN201610543836A CN105931979A CN 105931979 A CN105931979 A CN 105931979A CN 201610543836 A CN201610543836 A CN 201610543836A CN 105931979 A CN105931979 A CN 105931979A
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chip
wall
fixed
testing fixture
test
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吕耀安
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WUXI HI-NANO TECHNOLOGY Co Ltd
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WUXI HI-NANO TECHNOLOGY Co Ltd
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Priority to CN201610543836.5A priority Critical patent/CN105931979A/zh
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L22/00Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
    • H01L22/30Structural arrangements specially adapted for testing or measuring during manufacture or treatment, or specially adapted for reliability measurements
    • H01L22/34Circuits for electrically characterising or monitoring manufacturing processes, e. g. whole test die, wafers filled with test structures, on-board-devices incorporated on each die, process control monitors or pad structures thereof, devices in scribe line
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • G01R1/0425Test clips, e.g. for IC's
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/26Testing of individual semiconductor devices

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)

Abstract

本发明公开了一种旋转下压型芯片测试夹具,包括支架,所述支架包括带有水平面的基台和竖直状的支撑杆;所述支撑杆上固定有内壁带有螺旋纹的空心柱状支撑架;还包括外壁带有螺旋纹的下压棒;所述支撑架内壁的螺旋纹和所述下压棒外壁的螺旋纹相互匹配;所述下压棒下部端头处设置有上部测试针,所述下压棒的上部端头处设置有手柄;所诉基台上固定有芯片放置台,所述芯片放置台的上表面设置有芯片定位杆,芯片放置台还设置有通孔,通孔中固定有下部测试针。本发明适用于未封装芯片的测试,可对芯片进行定位和快速测试,而无需将测试引脚焊接在芯片上,对芯片安装拆卸均快捷方便,适用于大批量的测试。

Description

旋转下压型芯片测试夹具
技术领域
本发明涉及半导体封装测试技术,具体涉及一种旋转下压型芯片测试夹具。
背景技术
在半导体封装测试流程中,划片之后,未封装的裸芯片需要测试其单个管芯的动态参数,因为自己有划片机,如果直接把引线焊接到芯片上边,会造成芯片的损坏,如果快速而高效的对未封装的芯片进行测试,是现有技术中的一个问题。
发明内容
针对现有技术的不足,本发明公开了一种旋转下压型芯片测试夹具。
本发明的技术方案如下:
一种旋转下压型芯片测试夹具,包括支架,所述支架包括带有水平面的基台和竖直状的支撑杆;所述支撑杆上固定有内壁带有螺旋纹的空心柱状支撑架;还包括外壁带有螺旋纹的下压棒;所述支撑架内壁的螺旋纹和所述下压棒外壁的螺旋纹相互匹配;所述下压棒下部端头处设置有上部测试针,所述下压棒的上部端头处设置有手柄;所诉基台上固定有芯片放置台,所述芯片放置台的上表面设置有芯片定位杆,芯片放置台还设置有通孔,通孔中固定有下部测试针。
本发明的有益技术效果是:
本发明适用于未封装芯片的测试,可对芯片进行定位和快速测试,而无需将测试引脚焊接在芯片上,对芯片安装拆卸均快捷方便,适用于大批量的测试。
附图说明
图1是本发明的结构示意图。
具体实施方式
图1是本发明的结构示意图。本发明包括支架,支架包括带有水平面的基台1和竖直状的支撑杆2;支撑杆2上固定有内壁带有螺旋纹的空心柱状支撑架4;还包括外壁带有螺旋纹的下压棒5;支撑架4内壁的螺旋纹和下压棒5外壁的螺旋纹相互匹配;下压棒5下部端头处设置有上部测试针7,下压棒5的上部端头处设置有手柄6;所诉基台1上固定有芯片放置台3,芯片放置台3的上表面设置有芯片定位杆,芯片放置台3还设置有通孔,通孔中固定有下部测试针8。
在测试时,待测试芯片放置于芯片放置台3智商,芯片定位杆将芯片定位,定位之后,手握手柄6向下旋转,直至上部测试针7下降至芯片处,下部测试针8和上部测试针7将芯片的测试点夹在中间,下部测试针8和上部测试针7的另一端均与供电电路相连接,具体可连接测试仪器等。通电后,可对芯片进行相关电测试。测试完成后,手握手柄6向上旋转,直至上部测试针7上升至远离芯片,将芯片拿下,换为另一个芯片继续进行测试。
以上所述的仅是本发明的优选实施方式,本发明不限于以上实施例。可以理解,本领域技术人员在不脱离本发明的精神和构思的前提下直接导出或联想到的其他改进和变化,均应认为包含在本发明的保护范围之内。

Claims (1)

1.一种旋转下压型芯片测试夹具,其特征在于,包括支架,所述支架包括带有水平面的基台(1)和竖直状的支撑杆(2);所述支撑杆(2)上固定有内壁带有螺旋纹的空心柱状支撑架(4);还包括外壁带有螺旋纹的下压棒(5);所述支撑架(4)内壁的螺旋纹和所述下压棒(5)外壁的螺旋纹相互匹配;所述下压棒(5)下部端头处设置有上部测试针(7),所述下压棒(5)的上部端头处设置有手柄(6);所诉基台(1)上固定有芯片放置台(3),所述芯片放置台(3)的上表面设置有芯片定位杆,芯片放置台(3)还设置有通孔,通孔中固定有下部测试针(8)。
CN201610543836.5A 2016-07-11 2016-07-11 旋转下压型芯片测试夹具 Pending CN105931979A (zh)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106340469A (zh) * 2016-11-16 2017-01-18 长电科技(滁州)有限公司 一种测试凹槽可调式晶体管封装体测试座及其操作方法
CN106356314A (zh) * 2016-11-16 2017-01-25 长电科技(滁州)有限公司 一种测试凹槽可调式sot26测试夹及其操作方法
CN106449463A (zh) * 2016-11-16 2017-02-22 长电科技(滁州)有限公司 一种霍尔器件测试夹及其操作方法
CN106885981A (zh) * 2016-12-28 2017-06-23 深圳天珑无线科技有限公司 一种射频阻抗匹配电路的调试装置
CN112958480A (zh) * 2021-02-20 2021-06-15 广州智能装备研究院有限公司 一种芯片测试分选机用芯片压紧装置

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US20070171405A1 (en) * 2006-01-23 2007-07-26 Fujitsu Limited Inspection device of semiconductor device
CN201327501Y (zh) * 2008-12-29 2009-10-14 河北华美光电子有限公司 用于光电模块测试的工装夹具
CN201749132U (zh) * 2010-03-18 2011-02-16 深圳市瑞必达电源有限公司 一种测试夹具
CN202093050U (zh) * 2011-03-02 2011-12-28 飞毛腿电池有限公司 一种用于电池测试的通用夹具
CN204807670U (zh) * 2015-06-10 2015-11-25 深圳市正鼎源塑胶电子有限公司 一种新型气动精密测试治具

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070171405A1 (en) * 2006-01-23 2007-07-26 Fujitsu Limited Inspection device of semiconductor device
CN201327501Y (zh) * 2008-12-29 2009-10-14 河北华美光电子有限公司 用于光电模块测试的工装夹具
CN201749132U (zh) * 2010-03-18 2011-02-16 深圳市瑞必达电源有限公司 一种测试夹具
CN202093050U (zh) * 2011-03-02 2011-12-28 飞毛腿电池有限公司 一种用于电池测试的通用夹具
CN204807670U (zh) * 2015-06-10 2015-11-25 深圳市正鼎源塑胶电子有限公司 一种新型气动精密测试治具

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106340469A (zh) * 2016-11-16 2017-01-18 长电科技(滁州)有限公司 一种测试凹槽可调式晶体管封装体测试座及其操作方法
CN106356314A (zh) * 2016-11-16 2017-01-25 长电科技(滁州)有限公司 一种测试凹槽可调式sot26测试夹及其操作方法
CN106449463A (zh) * 2016-11-16 2017-02-22 长电科技(滁州)有限公司 一种霍尔器件测试夹及其操作方法
CN106885981A (zh) * 2016-12-28 2017-06-23 深圳天珑无线科技有限公司 一种射频阻抗匹配电路的调试装置
CN112958480A (zh) * 2021-02-20 2021-06-15 广州智能装备研究院有限公司 一种芯片测试分选机用芯片压紧装置

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Application publication date: 20160907