CN107356852A - TSOT apparatus for testing chip - Google Patents
TSOT apparatus for testing chip Download PDFInfo
- Publication number
- CN107356852A CN107356852A CN201610294508.6A CN201610294508A CN107356852A CN 107356852 A CN107356852 A CN 107356852A CN 201610294508 A CN201610294508 A CN 201610294508A CN 107356852 A CN107356852 A CN 107356852A
- Authority
- CN
- China
- Prior art keywords
- test
- air blowing
- tsot
- adaptor plate
- blowning installation
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2601—Apparatus or methods therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The present invention relates to a kind of TSOT apparatus for testing chip, including the test adaptor plate on test bracket, golden finger fixed socket is fixed with test adaptor plate, chip testing position is provided with golden finger fixed socket；Golden finger fixed socket is provided with air blowing tube seat and outgassing groove on the bottom surface adjacent with test adaptor plate, air blowing tube seat is separately positioned on the both sides of chip testing position with outgassing groove, air blowing tube seat, chip testing position, outgassing groove are sequentially communicated, the side of test adaptor plate is provided with blowning installation, blowning installation includes blowning installation body and gas blow pipe, and gas blow pipe stretches into air blowing tube seat and points to chip testing position.The present invention is provided with guide groove in the bottom of golden finger fixed socket, and the air blowing of blowning installation and the scruff of test position residual are oriented to by guide groove, solve the problems, such as to test position scruff residual, improve the stability of test yield；Blowning installation is placed in the side of test adaptor plate, convenient disassembly safety, solves the risk of blowning installation and suction nozzle strikes.
Description
Technical field
The present invention relates to the test equipment in semiconductor packaging, specifically a kind of TSOT chips are surveyed
Trial assembly is put.
Background technology
TSOT (thin-small-outline-transistor package, thin-type small-size crystal package) chip system
, it is necessary to be detected in test equipment after making.Existing TSOT apparatus for testing chip, including test
Pinboard (DUT board), golden finger fixed socket (socket) and blowning installation, golden finger fixed socket
Test adaptor plate upper surface is fixed on, chip testing position is provided with the middle part of golden finger fixed socket；Blowning installation
The end of test adaptor plate is installed on, and is the outside blowing method vertically operated, from top to bottom to golden hand
Refer to fixed socket to blow.
After TSOT apparatus for testing chip operation a period of time, due between the pin and golden finger of TSOT chips
Continuous friction, cause test position built up substantial amounts of scruff.Existing blowning installation is due to the limit of its structure
System, along with the position of its installation is too partially interior, cause the tin that can not be substantially removed from being remained after test of blowing
Slag, so as to not have completely insulated effect.And " tin " is metallic conductor, substantial amounts of scruff is deposited in survey
Position is tried, the short circuit between test adaptor plate and golden finger pin can be caused, it is directly caused to influence to be yield drop
It is low.
In order to avoid scruff is accumulated, existing solution is daily regular check test position scruff accumulation situation,
And the moment is needed to pay close attention to yield.After yield reduces, it is necessary to dismantle golden finger fixed socket, cleaning test turns
Fishplate bar and golden finger, and repetition measurement repeatedly is needed, have a strong impact on production efficiency.If check or clean
Somewhat not in time, yield will straight line decline.
Further, since this blowning installation is arranged on the end of test adaptor plate, it is very not square when position is tested in dismounting
Just, it is careless slightly to bump against suction nozzle, so as to cause the damage of equipment.
The content of the invention
The present invention is directed to the above-mentioned at least one technical problem referred to, there is provided a kind of TSOT cores of good insulating
Built-in testing device.
According to technical scheme：A kind of TSOT apparatus for testing chip, including installed in test bracket
On test adaptor plate, be fixed with golden finger fixed socket on the test adaptor plate, the golden finger is fixed
Chip testing position is provided with socket；The golden finger fixed socket bottom surface adjacent with the test adaptor plate
On be provided with air blowing tube seat and outgassing groove, the air blowing tube seat is separately positioned on the chip with the outgassing groove and surveyed
The both sides of position are tried, air blowing tube seat, chip testing position, outgassing groove are sequentially communicated, and the one of the test adaptor plate
Side is provided with blowning installation, and the blowning installation includes blowning installation body and gas blow pipe, and the gas blow pipe stretches into
The air blowing tube seat simultaneously points to the chip testing position.
Further, the air blowing tube seat is located on the same line with the outgassing groove.
Further, the air blowing tube seat respectively has two with the outgassing groove, and correspondingly the gas blow pipe is set
There are two.
Further, two air blowing tube seats be arranged in parallel, and two outgassing grooves also be arranged in parallel.
Further, the gas blow pipe is placed on the test adaptor plate.
Further, the test adaptor plate one side adjacent with the golden finger fixed socket scribbles welding resistance oil
Layer.
Further, opening position corresponding with the chip testing position on the test adaptor plate scribbles resistance
Solder paste layer.
Further, be fixed with air blowing pipe joint and air inlet pipe joint on the blowning installation body, source of the gas according to
It is secondary to be connected by air inlet pipe joint, air blowing pipe joint with the gas blow pipe.
Further, the blowning installation body is fixed on air blowing support, and the air blowing support is fixed on institute
State the side of test bracket.
Further, the junction of the air blowing support and the test bracket is provided with least two waist round hole,
And it is connected by the fastener through the waist round hole with the test bracket.
The technical effects of the invention are that：The present invention is provided with guide groove in the bottom of golden finger fixed socket, blows
The air blowing of device of air and the scruff of test position residual are oriented to by guide groove, solve test position scruff residual
Problem, improve the stability of test yield；Blowning installation is placed in the side of test adaptor plate, convenient disassembly
Safety, solves the risk of blowning installation and suction nozzle strikes；Welding resistance oil is scribbled at test adaptor board test position,
Thoroughly solve the problems, such as short-circuit between test adaptor plate and golden finger caused by scruff remains ask
Topic；Eliminate artificial daily check and clean the work of test adaptor plate and golden finger fixed socket, improve
Operating efficiency.
Brief description of the drawings
Fig. 1 is the structural front view of the present invention.
Fig. 2 is Fig. 1 top view.
Fig. 3 is the amplification inclinating view of the golden finger fixed socket in the present invention.
Fig. 4 is the structural upright schematic diagram of the present invention.
In Fig. 1~Fig. 4, including test bracket 1, air blowing support 2, blowning installation body 3, test adaptor
Plate 4, golden finger fixed socket 5, gas blow pipe 6, air blowing pipe joint 7, blowning installation 8, air inlet pipe joint 9,
Waist round hole 10, air blowing tube seat 11, outgassing groove 12, chip testing position 13.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings and
The present invention is further detailed explanation for embodiment.
As shown in Figure 1 to 4, the present invention is a kind of TSOT apparatus for testing chip, for testing TSOT cores
Piece, it includes test bracket 1, and horizontal positioned test adaptor plate 4 is fixed with above test bracket 1, surveys
Golden finger fixed socket 5 is fixed with above preliminary operation fishplate bar 4, chip survey is provided with golden finger fixed socket 5
Position 13 is tried, is used to golden finger and TSOT chips to be measured are installed at chip testing position 13.
The present invention is provided with air blowing tube seat 11 on the bottom surface adjacent with test adaptor plate 4 of golden finger fixed socket 5
With outgassing groove 12, guide groove is formed.Air blowing tube seat 11 is separately positioned on chip testing position 13 with outgassing groove 12
Both sides, air blowing tube seat 11, chip testing position 13, outgassing groove 12 are sequentially communicated.In the present embodiment, blow
Tracheae groove 11 is located on the same line with outgassing groove 12.Air blowing tube seat 11 is used to install blowning installation 8
Gas blow pipe 6, outgassing groove 12 are used for the scruff for discharging chip testing position 13.Air blowing tube seat 11 and outgassing groove 12
It can be one, two or more than two.In the present embodiment, air blowing tube seat 11 respectively has with outgassing groove 12
Two, two air blowing tube seats 11 be arranged in parallel, and two outgassing grooves 12 also be arranged in parallel
The side of test adaptor plate 4 is provided with blowning installation 8.Blowning installation 8 include blowning installation body 3 and
Gas blow pipe 6, blowning installation body 3 are fixed on air blowing support 2, and air blowing support 2 is fixed on test bracket 1
Side.The junction of air blowing support 2 and test bracket 1 is provided with least two waist round hole 10, and passes through
Fastener through waist round hole 10 is connected with test bracket 1.Using waist round hole 10, it is convenient to which regulation is blown
The position of support 2, and and then adjust the position of test adaptor plate 4.
Air blowing pipe joint 7 and air inlet pipe joint 9 are fixed with blowning installation body 3, air blowing pipe joint 7 is with blowing
Tracheae 6 is connected, and air inlet pipe joint 9 is connected with source of the gas, and source of the gas passes sequentially through air inlet pipe joint 9, gas blow pipe connects
First 7 are connected with gas blow pipe 6.Gas blow pipe 6 is close to the upper surface arrangement of test adaptor plate 4, its height
No more than the height of golden finger fixed socket 5.Gas blow pipe 6 stretches into air blowing tube seat 11 and points to chip testing position
13, blowing method built in formation.The gas that gas blow pipe 6 is blown out is oriented to chip testing position 13 by gas blow pipe 6.
The one side adjacent with golden finger fixed socket 5 of test adaptor plate 4 scribbles welding resistance oil reservoir, plays insulation
Effect.In the present embodiment, welding resistance oil reservoir is arranged on corresponding with chip testing position 13 on test adaptor plate 4
Opening position.
The present invention has advantages below：
1st, air blowing tube seat 11 and outgassing groove 12, blowning installation 8 are provided with the bottom of golden finger fixed socket 5
Air blowing be directed to chip testing position 13 and form the built-in effect blown, improve air blowing, test position is residual
The scruff stayed is discharged by outgassing groove 12, is solved the problems, such as to test position scruff residual, is improved test yield
Stability；
The 2nd, blowning installation 8 is placed in the side of test adaptor plate 4, convenient disassembly safety.Blowning installation 8 by
Original vertical running is changed to horizontal running, and reduces height, the wind for solving blowning installation and suction nozzle strikes
Danger；
3rd, welding resistance oil is coated by being tested in test adaptor plate 4 at position, thoroughly solved due to scruff residual
The problem of short-circuit between test adaptor plate 4 and golden finger caused by problem；
4th, eliminate artificial daily check and clean the work of test adaptor plate 4 and golden finger fixed socket 5,
Improve operating efficiency.
The description with certain particularity detailed enough has been carried out to the present invention above.It is general in art
It is logical it is to be understood by the skilled artisans that what the description in embodiment was merely exemplary, without departing from of the invention true
All changes are made on the premise of real spirit and scope should all belong to protection scope of the present invention.Institute of the present invention
Claimed scope is defined by described claims, rather than by above-mentioned in embodiment
Describe to limit.
Claims (10)
1. a kind of TSOT apparatus for testing chip, including the test adaptor plate on test bracket (1)
(4) golden finger fixed socket (5), is fixed with the test adaptor plate (4), the golden finger, which is fixed, to be inserted
Chip testing position (13) is provided with seat (5)；It is characterized in that：The golden finger fixed socket (5) and institute
State and air blowing tube seat (11) and outgassing groove (12) are provided with the adjacent bottom surface of test adaptor plate (4), it is described to blow
Tracheae groove (11) is separately positioned on the both sides of the chip testing position (13) with the outgassing groove (12),
Air blowing tube seat (11), chip testing position (13), outgassing groove (12) are sequentially communicated, the test adaptor plate
(4) side is provided with blowning installation (8), the blowning installation (8) include blowning installation body (3) and
Gas blow pipe (6), the gas blow pipe (6) stretch into the air blowing tube seat (11) and point to the chip testing position
(13)。
2. according to the TSOT apparatus for testing chip described in claim 1, it is characterized in that：The air blowing tube seat
(11) it is located on the same line with the outgassing groove (12).
3. according to the TSOT apparatus for testing chip described in claim 1, it is characterized in that：The air blowing tube seat
(11) respectively there are two with the outgassing groove (12), correspondingly the gas blow pipe (6) is provided with two.
4. according to the TSOT apparatus for testing chip described in claim 3, it is characterized in that：Two air blowings
Tube seat (11) be arranged in parallel, and two outgassing grooves (12) also be arranged in parallel.
5. according to the TSOT apparatus for testing chip any one of claim 1-4, it is characterized in that：Institute
Gas blow pipe (6) is stated to be placed on the test adaptor plate (4).
6. according to the TSOT apparatus for testing chip described in claim 1, it is characterized in that：The test adaptor
Plate (4) scribbles welding resistance oil reservoir with the adjacent one side of the golden finger fixed socket (5).
7. according to the TSOT apparatus for testing chip described in claim 6, it is characterized in that：Turn in the test
The opening position corresponding with the chip testing position (13) scribbles welding resistance oil reservoir on fishplate bar (4).
8. according to the TSOT apparatus for testing chip described in claim 1, it is characterized in that：The blowning installation
Air blowing pipe joint (7) and air inlet pipe joint (9) are fixed with body (3), source of the gas passes sequentially through air inlet pipe
Joint (9), air blowing pipe joint (7) are connected with the gas blow pipe (6).
9. according to the TSOT apparatus for testing chip described in claim 1, it is characterized in that：The blowning installation
Body (3) is fixed on air blowing support (2), and the air blowing support (2) is fixed on the test bracket (1)
Side.
10. according to the TSOT apparatus for testing chip described in claim 9, it is characterized in that：The branch of blowing
The junction of frame (2) and the test bracket (1) is provided with least two waist round hole (10), and by wearing
The fastener for crossing the waist round hole (10) is connected with the test bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610294508.6A CN107356852B (en) | 2016-05-03 | 2016-05-03 | TSOT chip testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610294508.6A CN107356852B (en) | 2016-05-03 | 2016-05-03 | TSOT chip testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107356852A true CN107356852A (en) | 2017-11-17 |
| CN107356852B CN107356852B (en) | 2020-05-29 |
Family
ID=60270583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610294508.6A Active CN107356852B (en) | 2016-05-03 | 2016-05-03 | TSOT chip testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107356852B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115097173A (en) * | 2022-08-26 | 2022-09-23 | 广东大普通信技术股份有限公司 | Golden finger, circuit board assembly and test equipment |
Citations (7)
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|---|---|---|---|---|
| JP2011077077A (en) * | 2009-09-29 | 2011-04-14 | Fuji Electric Systems Co Ltd | Semiconductor testing device |
| CN202025020U (en) * | 2011-02-24 | 2011-11-02 | 上海韬盛电子科技有限公司 | Test socket capable of automatically removing dust |
| CN202256598U (en) * | 2011-09-27 | 2012-05-30 | 致茂电子(苏州)有限公司 | Point measuring machine with probe cleaning function |
| CN102568360A (en) * | 2010-12-30 | 2012-07-11 | 塔工程有限公司 | Array testing device |
| CN102608524A (en) * | 2012-03-31 | 2012-07-25 | 昆山迈致治具科技有限公司 | Testing jig of circuit board |
| CN203209360U (en) * | 2012-12-03 | 2013-09-25 | 大连美明外延片科技有限公司 | Probe cleaning device for LED testing machine |
| US20140184259A1 (en) * | 2013-01-02 | 2014-07-03 | Texas Instruments Incorporated | Method and device for testing wafers |
-
2016
- 2016-05-03 CN CN201610294508.6A patent/CN107356852B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011077077A (en) * | 2009-09-29 | 2011-04-14 | Fuji Electric Systems Co Ltd | Semiconductor testing device |
| CN102568360A (en) * | 2010-12-30 | 2012-07-11 | 塔工程有限公司 | Array testing device |
| CN202025020U (en) * | 2011-02-24 | 2011-11-02 | 上海韬盛电子科技有限公司 | Test socket capable of automatically removing dust |
| CN202256598U (en) * | 2011-09-27 | 2012-05-30 | 致茂电子(苏州)有限公司 | Point measuring machine with probe cleaning function |
| CN102608524A (en) * | 2012-03-31 | 2012-07-25 | 昆山迈致治具科技有限公司 | Testing jig of circuit board |
| CN203209360U (en) * | 2012-12-03 | 2013-09-25 | 大连美明外延片科技有限公司 | Probe cleaning device for LED testing machine |
| US20140184259A1 (en) * | 2013-01-02 | 2014-07-03 | Texas Instruments Incorporated | Method and device for testing wafers |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115097173A (en) * | 2022-08-26 | 2022-09-23 | 广东大普通信技术股份有限公司 | Golden finger, circuit board assembly and test equipment |
| CN115097173B (en) * | 2022-08-26 | 2022-11-22 | 广东大普通信技术股份有限公司 | Golden finger, circuit board assembly and test equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107356852B (en) | 2020-05-29 |
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