CN110376406A - A kind of miniature probe platform and its operating method - Google Patents

A kind of miniature probe platform and its operating method Download PDF

Info

Publication number
CN110376406A
CN110376406A CN201910746728.1A CN201910746728A CN110376406A CN 110376406 A CN110376406 A CN 110376406A CN 201910746728 A CN201910746728 A CN 201910746728A CN 110376406 A CN110376406 A CN 110376406A
Authority
CN
China
Prior art keywords
probe
armed
long
chip
adjustment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910746728.1A
Other languages
Chinese (zh)
Inventor
张舜
崔琳
王昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hidden Dragon Dalian Photoelectron Science And Technology Ltd
Original Assignee
Hidden Dragon Dalian Photoelectron Science And Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hidden Dragon Dalian Photoelectron Science And Technology Ltd filed Critical Hidden Dragon Dalian Photoelectron Science And Technology Ltd
Priority to CN201910746728.1A priority Critical patent/CN110376406A/en
Publication of CN110376406A publication Critical patent/CN110376406A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01R1/06Measuring leads; Measuring probes
    • G01R1/067Measuring probes
    • G01R1/073Multiple probes
    • G01R1/07392Multiple probes manipulating each probe element or tip individually
    • 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
    • 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
    • G01R31/003Environmental or reliability tests

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Measuring Leads Or Probes (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)

Abstract

The present invention relates to optic communication device manufacturing field, in particular to the ageing tester and its operating method of a kind of chip.A kind of miniature probe platform, regulating mechanism and chip mounting table are installed on pedestal, the regulating mechanism includes left long-armed, right long-armed, a left side is long-armed to be fixedly arranged at the front end with left probe, the right side is long-armed to be fixedly arranged at the front end with right probe, left long-armed and right long facies lateralis brachii has probe adjustment axis, and probe adjustment axis is assemblied in the sliding slot on slide unit, and a left side is long-armed and the right side is long-armed is separately installed with probe height adjusting screw.The present invention is convenient for mounting and clamping, stablizes, and is not limited by chip bonding pad position, compact, and portability is high, can be compatible with various sizes of chip, is suitable for various occasions.The operating method of probe station of the present invention realizes the adjustment of the three-dimensional of left and right probe by adjusting to the long-armed direction in left and right, it can make probe alignment chip bonding pad, easy to operate, test or power-up ageing process are stablized, testing efficiency is improved, production cost is reduced.

Description

A kind of miniature probe platform and its operating method
Technical field
The present invention relates to optic communication device manufacturing field, in particular to the ageing tester of a kind of chip and its operation side Method.
Background technique
In optic communication manufacturing field, manufacturing process need to carry out chip test and burn-in screen, this for It is a critically important link for the stability and reliability of device work.In general, chip volume is all smaller, chip The chip bonding pad position of manufacturer's design and spacing are also inconsistent, traditional this adds increased the difficulty to chip ageing test Probe station volume is big, and structure is complicated, at high cost, when being tested chip using traditional probe station or be powered on aging, clamping It is limited by chip bonding pad position, inconvenient for operation, test or power-up ageing process are unstable, and testing efficiency is lower.
Summary of the invention
The invention aims to solve the technical problem that probe station volume is big, structure is complicated, at high cost in the prior art, To provide a kind of miniature probe platform, compact, structure are simple, cost is relatively low.
It is another object of the present invention to solve probe station traditional in the prior art in use, since structure is multiple Miscellaneous, inconvenient for operation, the not high technical problem of testing efficiency provides a kind of operating method of miniature probe platform, easy to operate, visits Pin position adjustment is accurate in place, while can be improved testing efficiency.
Present invention technical solution used for the above purpose is: a kind of miniature probe platform, is equipped with tune on pedestal Mechanism and chip mounting table are saved, the regulating mechanism includes that a left side is long-armed, right long-armed, and a left side is long-armed to be fixedly arranged at the front end with left probe, right length Arm is fixedly arranged at the front end with right probe, and left long-armed and right long facies lateralis brachii has probe adjustment axis, and probe adjustment axis is assemblied on slide unit Sliding slot in, it is left long-armed and right long-armed is separately installed with probe height adjusting screw.
Further, the left side it is long-armed and it is right it is long-armed between be also equipped with left and right adjusting spring.
Further, the chip mounting table uses chip lifting platform structure, before chip lifting platform is located at regulating mechanism Portion, pan frontward end is provided with chip lifting platform adjusting screw and chip lifting platform is drivingly connected.
Further, the chip lifting platform has a diamond shape inclined-plane, diamond shape inclined-plane and chip lifting platform adjusting screw It is drivingly connected.
The present invention is that technical solution used by realizing above-mentioned another object is: a kind of operating method of miniature probe platform, The following steps are included:
Step 1: three-dimensional adjustment: chip to be measured is placed on chip mounting table, by adjusting left length by front-rear position adjustment Arm and the right side are long-armed in position in the front-back direction, to drive the adjustment of left probe and right probe front-rear position;Left-right position adjustment, By adjusting it is left long-armed and it is right it is long-armed between left and right adjusting spring, the left long-armed and right long-armed position in left and right directions of adjustment, To drive the adjustment of left probe and right probe left-right position;Upper and lower position adjustment, adjusts the upper of probe and/or chip lifting platform Realize upper and lower position adjustment in lower position;
Step 2: test, electrified ageing: by the adjustment of three-dimensional, making probe alignment chip bonding pad, then by probe to core The power-up of piece pad, carries out test or the electrified ageing of chip.
Further, in the step 1, front-rear position adjustment is adjusted according to following two mode: by pushing a left side manually Long-armed and right long-armed rear portion adjustment is left long-armed and right long-armed in position in the front-back direction;It is long-armed that an axial adjustment left side is adjusted using probe It is long-armed in position in the front-back direction with the right side.
Further, in the step 1, upper and lower position adjustment is adjusted according to following three kinds of modes: the next on adjustment probe It sets: by adjusting the probe height adjusting screw on left long-armed and right long-armed top, and cooperating probe adjustment axis, before an adjustment left side is long-armed The upper and lower position of the left probe at end and the right probe of right long-armed front end;Adjust chip lifting platform upper and lower position: chip mounting table is adopted With chip lifting platform structure, chip lifting platform adjusting screw is screwed, chip lifting platform adjusting screw top is along chip lifting platform Diamond shape inclined-plane ramps up, to make chip lifting platform to decline, conversely, chip lifting platform rises;Adjust probe and chip lifting The upper and lower position of platform: behind the position for adjusting chip lifting platform, then by the upper and lower position of probe relative to the upper of chip lifting platform Lower position is finely adjusted.
The present invention is not limited by chip bonding pad position, convenient for mounting and clamping, stablize, by the adjusting to probe three-dimensional, Probe can be made to precisely align chip bonding pad, realize test and the electrified ageing of chip, structure is simple, compact, portability Height can be compatible with different scale chips, be suitable for various occasions.
Operating method of the invention, it is long-armed by adjusting the left long-armed and right side, realize left probe and right probe in X, Y, Z three-dimensional The adjusting in direction, probe adjustment axis cooperate probe height adjusting screw, Ke Yishi while realizing the adjustment of probe front-rear position The adjustment of existing probe upper and lower position, easy to operate, test or power-up ageing process are stablized, and improve testing efficiency, reduce Production cost.
Detailed description of the invention
Fig. 1 is structure chart of the invention.
Fig. 2 is top view of the invention.
Fig. 3 is the top view that the present invention has left and right adjusting spring.
Fig. 4 is chip lifting platform structure chart of the present invention.
In figure: 1. is left long-armed, 2. right long-armed, 3. probe adjustment axis, 4. left probes, 5. right probes, 6. chip mounting tables, and 7. Pedestal, 8. chip lifting platform adjusting screws, 9. probe height adjusting screws, 10. slide units, 11. sliding slots, 12. left and right adjusting springs.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples, but the invention is not limited to specific implementations Example.
Implement 1
A kind of miniature probe platform as shown in Figs. 1-3 is equipped with regulating mechanism and chip mounting table 6, the adjusting machine on pedestal 7 Structure includes left long-armed 1, the right side long-armed 2, and a left side long-armed 1 is fixedly arranged at the front end with left probe 4, and the right side long-armed 2 is fixedly arranged at the front end with right probe 5, left length Arm 1 and right long-armed 2 lateral surface have probe adjustment axis 3, and probe adjustment axis 3 is assemblied in the sliding slot 11 on slide unit 10, a left side long-armed 1 It is separately installed with probe height adjusting screw 9 with the right side long-armed 2, is also equipped with left and right adjusting bullet between the left side long-armed 1 and the right side long-armed 2 Spring 12.
Using a kind of miniature probe platform operating method of above-mentioned miniature probe platform, comprising the following steps:
Step 1: three-dimensional adjustment: chip to be measured is placed on chip mounting table 6, works as required precision by front-rear position adjustment When low, by pushing the rear portion on an a left side long-armed 1 and the right side long-armed 2 adjustment left side long-armed 1 and the right side long-armed 2 in position in the front-back direction manually; When required precision is high, a left side long-armed 1 and the right side long-armed 2 are adjusted in position in the front-back direction, to drive a left side using probe adjustment axis 3 The left probe 4 and right probe 5 of right long-armed front end are in the adjustment of front-rear position, and sliding slot 11 is on a left side long-armed 1 and right long-armed 2 front and back adjustment During play position-limiting action;Left-right position adjustment, by adjusting the left and right adjusting spring between a left side long-armed 1 and the right side long-armed 2 12 tightness, the position of an adjustment left side long-armed 1 and the right side long-armed 2 in left and right directions, to drive left probe 4 and right probe 5 left The adjustment of right position;Upper and lower position adjustment is realized by adjusting the upper and lower position of probe, by adjusting a left side long-armed 1 and the right side long-armed 2 The degree that links closely of the probe height adjusting screw 9 on top, and cooperate probe adjustment axis 3, the left probe 4 of left long-armed 1 front end of adjustment With the adjustment of 5 upper and lower position of right probe of right long-armed 2 front end, two probe height adjusting screws 9 on left long-armed 1 are applied to When the equalising torque at 3 both ends of probe adjustment axis, left probe 4 keeps a horizontality, when two probes height on the right side long-armed 2 When adjusting screw 9 is applied to the equalising torque at 3 both ends of probe adjustment axis, right probe 5 keeps a horizontality, when a left side long-armed 1 On two probe height adjusting screws 9 when being applied to the moment unbalance at 3 both ends of probe adjustment axis, a left side long-armed 1 will be to visit Needle adjustment axis 3 is that axis is rotated, when two probe height adjusting screws 9 on the right side long-armed 2 are applied to 3 both ends of probe adjustment axis Moment unbalance when, the right side long-armed 2 will with probe adjustment axis 3 be axis be rotated, to drive left probe 4 and right probe 5 It lifts or pushes, complete the adjustment of probe upper and lower position;
Step 2: test, electrified ageing: by the adjustment of three-dimensional, making probe alignment chip bonding pad, then by probe to core The power-up of piece pad, carries out test or the electrified ageing of chip.
Embodiment 2
The present embodiment uses miniature probe platform substantially the same manner as Example 1, and difference is chip mounting table 6 using such as Fig. 4 institute The chip lifting platform structure shown, chip lifting platform are located at the front of regulating mechanism, and chip lifting platform has a diamond shape inclined-plane, water chestnut Shape inclined-plane is drivingly connected with the chip lifting platform adjusting screw 8 that 7 front end of pedestal is arranged in.The chip lifting platform has a water chestnut Shape inclined-plane, diamond shape inclined-plane and chip lifting platform adjusting screw 8 are drivingly connected.
The present embodiment uses the operating method of miniature probe platform substantially the same manner as Example 1, and difference is step 1, walks Rapid 1: front-rear position adjustment and left-right position adjustment are same as Example 1, and difference is that upper and lower position adjustment is by adjusting core It realizes precisely adjustment in the upper and lower position of piece lifting platform: screwing chip lifting platform adjusting screw 8, chip lifting platform adjusting screw 8 is pushed up Portion is ramped up along the diamond shape inclined-plane of chip lifting platform, to make chip lifting platform to decline;Conversely, chip lifting platform rises, from And realize precisely adjustment.
Embodiment 3
The present embodiment uses miniature probe platform same as Example 2.
The present embodiment uses the operating method of miniature probe platform substantially the same manner as Example 1, and difference is step 1, walks Rapid 1: front-rear position adjustment and left-right position adjustment are same as Example 1, and difference is that upper and lower position adjustment is by adjusting spy Realize precisely adjustment in the upper and lower position of needle and chip lifting platform: behind the position for adjusting chip lifting platform, then will be above and below probe Position is finely adjusted relative to the upper and lower position of chip lifting platform, to realize precisely adjustment.
The above content is combine optimal technical scheme to the present invention done further description, and it cannot be said that invention Specific implementation is only limitted to these explanations.For general technical staff of the technical field of the invention, the present invention is not being departed from Design under the premise of, can also make it is simple deduce and replacement, all should be considered as protection scope of the present invention.

Claims (7)

1. a kind of miniature probe platform, it is characterised in that: be equipped with regulating mechanism and chip mounting table (6), the tune on pedestal (7) Saving mechanism includes left long-armed (1), right long-armed (2), and left long-armed (1) is fixedly arranged at the front end with left probe (4), and right long-armed (2) front end is fixed Have right probe (5), left long-armed (1) and long-armed (2) lateral surface in the right side have probe adjustment axis (3), and probe adjustment axis (3) is assemblied in cunning In sliding slot (11) on platform (10), left long-armed (1) and the right side long-armed (2) is separately installed with probe height adjusting screw (9).
2. a kind of miniature probe platform according to claim 1, it is characterised in that: the left side long-armed (1) and the right side long-armed (2) it Between be also equipped with left and right adjusting spring (12).
3. a kind of miniature probe platform according to claim 1 or 2, it is characterised in that: the chip mounting table (6) uses core Piece lifting platform structure, chip lifting platform are located at the front of regulating mechanism, and pedestal (7) front end is provided with chip lifting platform adjusting screw (8) it is drivingly connected with chip lifting platform.
4. a kind of miniature probe platform according to claim 3, it is characterised in that: the chip lifting platform has a diamond shape Inclined-plane, diamond shape inclined-plane and chip lifting platform adjusting screw (8) are drivingly connected.
5. a kind of operating method of miniature probe platform, it is characterised in that: the following steps are included:
Step 1: three-dimensional adjustment: chip to be measured is placed on chip mounting table (6) by front-rear position adjustment, by adjusting A left side long-armed (1) and the right side long-armed (2) is in position in the front-back direction, to drive the tune of left probe (4) and right probe (5) front-rear position It is whole;Left-right position adjustment, by adjusting the left and right adjusting spring (12) between left long-armed (1) and the right side long-armed (2), adjustment is left long-armed (1) and the right side long-armed (2) position in left and right directions, to drive the adjustment of left probe (4) and right probe (5) left-right position;On Lower position adjustment, adjusts the upper and lower position of probe and/or chip lifting platform, realizes upper and lower position adjustment;
Step 2: test, electrified ageing: by the adjustment of three-dimensional, making probe alignment chip bonding pad, then by probe to core The power-up of piece pad, carries out test or the electrified ageing of chip.
6. a kind of operating method of miniature probe platform according to claim 5, it is characterised in that: in the step 1, front and back Position adjustment is adjusted according to following two mode: by pushing the rear portion adjustment of left long-armed (1) and the right side long-armed (2) left long-armed manually (1) and the right side long-armed (2) are in position in the front-back direction;Left long-armed (1) and the right side long-armed (2) is adjusted preceding using probe adjustment axis (3) The position of rear direction.
7. a kind of operating method of miniature probe platform according to claim 5, it is characterised in that: in the step 1, up and down Position adjustment is adjusted according to following three kinds of modes: adjustment probe upper and lower position: by adjusting left long-armed (1) and the right side long-armed (2) top The probe height adjusting screw (9) at end, and cooperate probe adjustment axis (3), the left probe (4) of left long-armed (1) front end of adjustment and the right side The upper and lower position of the right probe (5) of long-armed (2) front end;Adjust chip lifting platform upper and lower position: chip mounting table (6) uses chip Lifting platform structure screws chip lifting platform adjusting screw (8), and chip lifting platform adjusting screw (8) top is along chip lifting platform Diamond shape inclined-plane ramps up, to make chip lifting platform to decline, conversely, chip lifting platform rises;Adjust probe and chip lifting The upper and lower position of platform: behind the position for adjusting chip lifting platform, then by the upper and lower position of probe relative to the upper of chip lifting platform Lower position is finely adjusted.
CN201910746728.1A 2019-08-14 2019-08-14 A kind of miniature probe platform and its operating method Pending CN110376406A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910746728.1A CN110376406A (en) 2019-08-14 2019-08-14 A kind of miniature probe platform and its operating method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910746728.1A CN110376406A (en) 2019-08-14 2019-08-14 A kind of miniature probe platform and its operating method

Publications (1)

Publication Number Publication Date
CN110376406A true CN110376406A (en) 2019-10-25

Family

ID=68259350

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910746728.1A Pending CN110376406A (en) 2019-08-14 2019-08-14 A kind of miniature probe platform and its operating method

Country Status (1)

Country Link
CN (1) CN110376406A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2735356Y (en) * 2004-10-19 2005-10-19 武汉电信器件有限公司 Double-probe 3D micromotion coupling test bench for optoelectronic device die
KR20100051269A (en) * 2008-11-07 2010-05-17 주식회사 크라또 Probe unit being capable of delicate adjustment of probe
CN103293349A (en) * 2012-02-24 2013-09-11 东京毅力科创株式会社 Probe apparatus and parallelism adjustment mechanism of probe card
CN204228757U (en) * 2014-11-14 2015-03-25 中国电子科技集团公司第二十六研究所 Wafer scale SAW (Surface Acoustic Wave) device low-loss structured testing fixture
KR200478970Y1 (en) * 2014-07-09 2015-12-04 박성윤 Micro-positioner device for probe station
CN208433977U (en) * 2018-08-23 2019-01-25 北京世纪东方通讯设备有限公司 A kind of test fixture suitable for hand-held radio telephone
CN210401482U (en) * 2019-06-24 2020-04-24 大连藏龙光电子科技有限公司 Miniature probe station

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2735356Y (en) * 2004-10-19 2005-10-19 武汉电信器件有限公司 Double-probe 3D micromotion coupling test bench for optoelectronic device die
KR20100051269A (en) * 2008-11-07 2010-05-17 주식회사 크라또 Probe unit being capable of delicate adjustment of probe
CN103293349A (en) * 2012-02-24 2013-09-11 东京毅力科创株式会社 Probe apparatus and parallelism adjustment mechanism of probe card
KR200478970Y1 (en) * 2014-07-09 2015-12-04 박성윤 Micro-positioner device for probe station
CN204228757U (en) * 2014-11-14 2015-03-25 中国电子科技集团公司第二十六研究所 Wafer scale SAW (Surface Acoustic Wave) device low-loss structured testing fixture
CN208433977U (en) * 2018-08-23 2019-01-25 北京世纪东方通讯设备有限公司 A kind of test fixture suitable for hand-held radio telephone
CN210401482U (en) * 2019-06-24 2020-04-24 大连藏龙光电子科技有限公司 Miniature probe station

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
顾吉等: "一种微型探针台的设计和应用", 电子与封装, vol. 17, no. 1, 20 January 2017 (2017-01-20), pages 41 - 46 *

Similar Documents

Publication Publication Date Title
CN108761301B (en) SMD crystal testing mechanism
CN105717441A (en) Test fixture with positioning function used for integrated circuit testing and sorting machine
CN114791558A (en) Laser chip test bench mechanism and working method thereof
CN110376406A (en) A kind of miniature probe platform and its operating method
CN111890219A (en) Rapid and quantitative repairing and grinding device and method for inclination angle of lens group
CN210401482U (en) Miniature probe station
CN212735553U (en) Quick quantitative repairing and grinding device for inclination angle of lens group
CN211206701U (en) Positioning device for chip pin detection
CN212432970U (en) Multifunctional test system for TO optical communication device
CN114199455A (en) Automatic measurement and control system for mechanical metrological verification
CN210718990U (en) Jig device for detecting adjustable flatness
CN218473159U (en) Optical module single fiber optical assembly detection tool
CN221378069U (en) Cantilever probe card for chip test
CN212569023U (en) Test seat for semiconductor device with accurate test
CN221173686U (en) Torsion tester with adjustable
CN214895660U (en) Testing arrangement convenient to infrared receiver chip test
CN216410033U (en) Guide rail measuring device
CN215788857U (en) Probe card needle grinding device convenient for height adjustment
CN217385261U (en) Laser chip testboard mechanism
CN220019791U (en) Circuit board testing device
CN219891361U (en) FCT test fixture with improved structure
CN214408011U (en) Draw-in groove detection device of high-precision electronic shell
CN216870727U (en) High-precision circuit board testing device
CN220137315U (en) Voltage test jig for wide circuit board of overload instrument
CN218937551U (en) Device for directly measuring quality of conical head of liquid-plastic limit tester

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination