CN1355559A - Carrier for testing chip - Google Patents
Carrier for testing chip Download PDFInfo
- Publication number
- CN1355559A CN1355559A CN 00132698 CN00132698A CN1355559A CN 1355559 A CN1355559 A CN 1355559A CN 00132698 CN00132698 CN 00132698 CN 00132698 A CN00132698 A CN 00132698A CN 1355559 A CN1355559 A CN 1355559A
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- hole
- fixed head
- carrier
- touch panel
- end plate
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Abstract
A carrier for testing chips is composed of base plate with peripheral positioning recesses and receiving space, rectangular end plate with through holes for inserting contact panel with multiple electric contact points on its top and bottom surface, fixing plate with through holes, fixing seats and convex edges, pressing plate and cover plate pivoted to base plate and with clamp plate. Its advantages include high test correctness and test speed, and convenient operation.
Description
The invention belongs to semiconductor element and produce servicing unit, particularly a kind of carrier for testing chip.
Generally speaking, after wafer package is finished, whether be non-defective unit for judging wafer, to guarantee the quality of wafer when the shipment, all must carry out electric test to wafer in advance.During test, wafer system is positioned in the carrier.Carrier mainly is to be provided with pedestal, and is provided with many winding point modules on pedestal, and every winding point module is made of a plurality of metals elastic contact made of copper, uses the pin of bearing wafer, and reaches and be electrically connected; The end in addition of elastic contact then is connected with testing circuit board, to reach the electric test to wafer.
Commonly use in the carrier of structure, the general system of elastic contact is connected with the flexible member into spring or shell fragment, so that when the wafer pin is carried on this elastic contact, can provide certain elasticity, causes the damage of wafer pin when avoiding the wafer application of force.
The carrier of commonly using so make that the electrical path between wafer and testing circuit board is long, because of current loss causes test result inaccuracy when causing test because this elastic contact needs to be connected with flexible member respectively.In addition being connected of elastic contact and flexible member, increased the number of connections between circuit, may have influence on the wafer sort result because of the loss of the loose contact between contact and the contact junction electric current of flowing through; And because the contact module of commonly using system is made up of many groups elastic contact, so when in wafer is placed in carrier, testing, need the contraposition between consideration wafer pin and contact module, so that each wafer pin is contacted with the elastic contact of carrier contact module, wafer is tested normally, cause the puzzlement when testing, and influence the operating rate when testing.
The purpose of this invention is to provide a kind of test accuracy, easy to use, carrier for testing chip of improving test speed of guaranteeing.
The present invention includes substrate, be located at the rectangle end plate of substrate below and be located at fixed head, pressing plate and the cover plate of substrate top in regular turn; The rectangle end plate is provided with through hole, is embedded the touch panel that is made of the conduction soft materials in through hole, has plural number on its surface and electrically connects point, and the touch panel lower face is electrical communication; The substrate center place offers accommodation space, and the side edge top is arranged with detent around accommodation space; The fixed head centre offers through hole, and opposite side place, fixed head both sides is provided with holder and chimb respectively; And the pivot joint corresponding of cover plate one end with the holder of fixed head, its place, other end limit sets firmly the clamp of and buckle corresponding with the fixed head chimb; It is four corresponding with detent around the substrate accommodation space respectively and be positioned rubber bar in it that pressing plate below is symmetrical arranged.
Wherein:
Through hole on the rectangle end plate is four through holes that are symmetry; And in four through holes, be embedded touch panel corresponding respectively with it.
Through hole on the rectangle end plate is the rectangular through-hole that is arranged at central authorities; And in rectangular through-hole, be embedded touch panel corresponding with it.
The rectangle end plate is provided with plural location hole; Substrate below is provided with the nose bar of plural number and intercalation corresponding with plural location hole on the rectangle end plate.
The fixed head upper surface is respectively arranged with plural positioning convex rod in the through hole both sides; Pressing plate is provided with the location hole corresponding and chimeric with positioning convex rod on the fixed head.
Be embedded at the interior touch panel of rectangle end plate through hole by constituting for papery bakelite or rubber.
Owing to the present invention includes substrate, rectangle end plate, the fixed head that is provided with through hole, pressing plate and the cover plate that is provided with accommodation space; The rectangle end plate is provided with the through hole that is embedded touch panel, has plural number on the upper and lower surface of touch panel respectively and electrically connects point and be electrical communication; Substrate accommodation space side is arranged with detent; Opposite side place, fixed head both sides is provided with holder and chimb respectively; And the pivot joint corresponding of cover plate one end with the holder of fixed head, its place, other end limit sets firmly the clamp of and buckle corresponding with the fixed head chimb; It is four corresponding with detent around the substrate accommodation space respectively and be positioned rubber bar in it that pressing plate below is symmetrical arranged.During use, with wafer placement to be tested in the accommodation space of substrate, so that the pin of wafer contacts with the touch panel of rectangle end plate, make the direct and wafer pin formation electric connection of plural electric connection point on the touch panel surface, because of the unit intensity of the electric connection point of touch panel is bigger, so can exempt the shortcoming of wafer pin in contraposition; And, when the wafer pin is in contact with it, can provide suitable buffer protection by being the touch panel that soft rubber-like material constitutes; Again pressing plate is pressed on wafer top, and the cover plate lid established is fixed on the fixed head, so that wafer orientation is fixed in the accommodation space of substrate.So, the present invention can be connected with the test connecting plate, so that wafer is carried out testing electrical property.And because the end pin system of wafer pin and testing circuit board is relatively arranged on the upper and lower surface that is slim tabular touch panel respectively, not only can shorten the electrical path of wafer and testing circuit board, and also can reduce the quantity of contact, precision and stability when detecting to improve.Not only guarantee test accuracy, and easy to use, raising test speed, thereby reach the object of the invention.
Fig. 1, for decomposition texture schematic isometric of the present invention.
Fig. 2, for structural representation cutaway view of the present invention.
Fig. 3, for user mode schematic isometric of the present invention (when wafer is not inserted).
Fig. 4, for user mode schematic sectional view of the present invention (when wafer is not inserted).
Fig. 5, for user mode schematic sectional view of the present invention (when wafer is inserted).
Below in conjunction with accompanying drawing the present invention is further elaborated.
As shown in Figure 1 and Figure 2, the present invention includes rectangle end plate 10, substrate 20, fixed head 30, pressing plate 40 and cover plate 50.
Fixed head 30 centre offer rectangular through-hole 32, and its upper surface is respectively arranged with plural positioning convex rod 34 in through hole 32 both sides, and opposite side place, fixed head 30 both sides is provided with holder 36 and chimb 38 respectively.
The holder 36 of cover plate 50 1 ends and fixed head 30 is corresponding and articulate, and its place, other end limit is fixed with clamp 52.
It is four corresponding with detent 24 around substrate 20 accommodation spaces 22 respectively and be positioned rubber bar 42 in it that pressing plate 40 belows are symmetrical arranged, and pressing plate 40 is provided with the location hole 44 corresponding and chimeric with positioning convex rod 34 on the fixed head 30.
During assembling, as Fig. 2, shown in Figure 3, fixed head 30 and rectangle end plate 10 are fixedly set in substrate 20 upper and lowers respectively, cover plate 50 is hubbed on the holder 36 of fixed head 30 with the one end, pressing plate 40 places fixed head 30 tops, and when cover plate 50 lid following time, with clamp 52 snap fit that are fixedly arranged on cover plate 50 other ends on the chimb 38 of fixed head 30
As Fig. 3, Fig. 4, shown in Figure 5, during use, wafer 60 to be tested is placed in the accommodation space 22 of substrate 20 central authorities, so that the pin 62 of wafer 60 contacts with the touch panel 16 of rectangle end plate 10, again pressing plate 40 is pressed on wafer 60 tops, and cover plate 50 lid established be fixed on the fixed head 30, with wafer 60 positioning and fixing in the accommodation space 22 of substrate 20.So, the present invention can be connected with the test connecting plate, so that wafer 60 is carried out testing electrical property.
The present invention mainly is to have on touch panel 16 surfaces plural number and electrically connects point, thereby can be directly and the pin 62 of wafer 60 constitute and electrically connect, simultaneously because the unit intensity of the electric connection point of touch panel 16 is bigger, so can exempt the shortcoming of pin 62 in contraposition of wafer 60; Moreover because touch panel 16 is soft rubber-like material formation, so when the pin 62 of wafer 60 contacts thereon, can provide suitable buffer protection; And because touch panel 16 is to be slim tabular, and the end pin of the pin 62 of wafer 60 and testing circuit board system is relatively arranged on the upper and lower surface of touch panel 16 respectively, not only can shorten the electrical path of wafer 60 and testing circuit board, and also can reduce the quantity of contact, precision and stability when detecting to improve.
Also can one rectangular through-hole only be set, and in this through hole, touch panel be set, use making the test of the present invention applicable to BGA packing forms wafer with spherical pin in rectangle end plate 10 centre.
Claims (6)
1, a kind of carrier for testing chip, it comprises substrate; It is characterized in that described substrate below is provided with end plate, is provided with fixed head, pressing plate and cover plate in regular turn in the substrate top; The rectangle end plate is provided with through hole, is embedded the touch panel that is made of the conduction soft materials in through hole, has plural number on its surface and electrically connects point, and the touch panel lower face is electrical communication; The substrate center place offers accommodation space, and the side edge top is arranged with detent around accommodation space; The fixed head centre offers through hole, and opposite side place, fixed head both sides is provided with holder and chimb respectively; And the pivot joint corresponding of cover plate one end with the holder of fixed head, its place, other end limit sets firmly the clamp of and buckle corresponding with the fixed head chimb; It is four corresponding with detent around the substrate accommodation space respectively and be positioned rubber bar in it that pressing plate below is symmetrical arranged.
2, carrier for testing chip according to claim 1 is characterized in that the through hole on the described rectangle end plate is four through holes that are symmetry; And in four through holes, be embedded touch panel corresponding respectively with it.
3, carrier for testing chip according to claim 1 is characterized in that the through hole on the described rectangle end plate is the rectangular through-hole that is arranged at central authorities; And in rectangular through-hole, be embedded touch panel corresponding with it.
4, carrier for testing chip according to claim 1 is characterized in that described rectangle end plate is provided with plural location hole; Substrate below is provided with the nose bar of plural number and intercalation corresponding with plural location hole on the rectangle end plate.
5, carrier for testing chip according to claim 1 is characterized in that described fixed head upper surface is respectively arranged with plural positioning convex rod in the through hole both sides; Pressing plate is provided with the location hole corresponding and chimeric with positioning convex rod on the fixed head.
6,, it is characterized in that the described interior touch panel of rectangle end plate through hole that is embedded at is by constituting for papery bakelite or rubber according to claim 2 or 3 described carrier for testing chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001326988A CN1168129C (en) | 2000-11-23 | 2000-11-23 | Carrier for testing chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001326988A CN1168129C (en) | 2000-11-23 | 2000-11-23 | Carrier for testing chip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1355559A true CN1355559A (en) | 2002-06-26 |
| CN1168129C CN1168129C (en) | 2004-09-22 |
Family
ID=4595333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001326988A Expired - Fee Related CN1168129C (en) | 2000-11-23 | 2000-11-23 | Carrier for testing chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1168129C (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100353174C (en) * | 2004-08-09 | 2007-12-05 | 东捷科技股份有限公司 | Positioning method for detecting flip-chip substrate |
| CN100405568C (en) * | 2005-08-25 | 2008-07-23 | 矽统科技股份有限公司 | Test base board and its chassis |
| CN100459086C (en) * | 2002-11-07 | 2009-02-04 | 伊斯梅卡半导体控股公司 | Method and apparatus for testing electronic components |
| CN102751226A (en) * | 2011-04-20 | 2012-10-24 | 株式会社爱德万测试 | Test carrier and board assembly |
| CN102901921A (en) * | 2012-09-21 | 2013-01-30 | 中国空间技术研究院 | Universal chip protection device for single-particle tests |
| CN103323631A (en) * | 2013-06-28 | 2013-09-25 | 中国电子科技集团公司第四十研究所 | CQFP package part aging test socket with floating carriages |
| CN104793098A (en) * | 2015-04-28 | 2015-07-22 | 华东光电集成器件研究所 | Substrate via-hole on-off test device |
| CN104849502A (en) * | 2014-12-01 | 2015-08-19 | 重庆东登科技有限公司 | Clamping device used for large-scale test circuit board |
| CN104849504A (en) * | 2014-12-01 | 2015-08-19 | 重庆东登科技有限公司 | Fixing clamping device used for large-scale test circuit board |
| CN105425173A (en) * | 2015-12-25 | 2016-03-23 | 中国电子科技集团公司第十三研究所 | High-temperature-box-used LED device burn-in device meeting LM80 requirements |
| CN108885227A (en) * | 2016-03-30 | 2018-11-23 | 李诺工业股份有限公司 | Test bench unit |
| WO2019075663A1 (en) * | 2017-10-18 | 2019-04-25 | 深圳市柔宇科技有限公司 | Electrical connection device and test machine |
| CN110108907A (en) * | 2019-04-26 | 2019-08-09 | 中国电子科技集团公司第二十九研究所 | A kind of BGA package product radio frequency performance test fixture |
| CN112154335A (en) * | 2018-05-28 | 2020-12-29 | 三菱电机株式会社 | Electrical characteristic measuring device for semiconductor device |
| CN113451223A (en) * | 2021-08-31 | 2021-09-28 | 山东普利斯林智能仪表有限公司 | Packaging mechanism and packaging method for semiconductor substrate |
-
2000
- 2000-11-23 CN CNB001326988A patent/CN1168129C/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100459086C (en) * | 2002-11-07 | 2009-02-04 | 伊斯梅卡半导体控股公司 | Method and apparatus for testing electronic components |
| CN100353174C (en) * | 2004-08-09 | 2007-12-05 | 东捷科技股份有限公司 | Positioning method for detecting flip-chip substrate |
| CN100405568C (en) * | 2005-08-25 | 2008-07-23 | 矽统科技股份有限公司 | Test base board and its chassis |
| CN102751226A (en) * | 2011-04-20 | 2012-10-24 | 株式会社爱德万测试 | Test carrier and board assembly |
| CN102901921B (en) * | 2012-09-21 | 2015-01-14 | 中国空间技术研究院 | Universal chip protection device for single-particle tests |
| CN102901921A (en) * | 2012-09-21 | 2013-01-30 | 中国空间技术研究院 | Universal chip protection device for single-particle tests |
| CN103323631A (en) * | 2013-06-28 | 2013-09-25 | 中国电子科技集团公司第四十研究所 | CQFP package part aging test socket with floating carriages |
| CN103323631B (en) * | 2013-06-28 | 2016-06-15 | 中国电子科技集团公司第四十研究所 | CQFP packaging part ageing test jack with floating bracket |
| CN104849504B (en) * | 2014-12-01 | 2017-09-29 | 荣昌县华翼机械制造有限公司 | fixed clamping device for large test circuit board |
| CN104849502A (en) * | 2014-12-01 | 2015-08-19 | 重庆东登科技有限公司 | Clamping device used for large-scale test circuit board |
| CN104849504A (en) * | 2014-12-01 | 2015-08-19 | 重庆东登科技有限公司 | Fixing clamping device used for large-scale test circuit board |
| CN104849502B (en) * | 2014-12-01 | 2017-08-25 | 重庆市荣昌区华龙机械厂 | clamping device for large test circuit board |
| CN104793098A (en) * | 2015-04-28 | 2015-07-22 | 华东光电集成器件研究所 | Substrate via-hole on-off test device |
| CN105425173A (en) * | 2015-12-25 | 2016-03-23 | 中国电子科技集团公司第十三研究所 | High-temperature-box-used LED device burn-in device meeting LM80 requirements |
| CN108885227A (en) * | 2016-03-30 | 2018-11-23 | 李诺工业股份有限公司 | Test bench unit |
| WO2019075663A1 (en) * | 2017-10-18 | 2019-04-25 | 深圳市柔宇科技有限公司 | Electrical connection device and test machine |
| CN112154335A (en) * | 2018-05-28 | 2020-12-29 | 三菱电机株式会社 | Electrical characteristic measuring device for semiconductor device |
| CN112154335B (en) * | 2018-05-28 | 2023-08-22 | 三菱电机株式会社 | Electrical characteristic measuring device for semiconductor device |
| CN110108907A (en) * | 2019-04-26 | 2019-08-09 | 中国电子科技集团公司第二十九研究所 | A kind of BGA package product radio frequency performance test fixture |
| CN110108907B (en) * | 2019-04-26 | 2021-10-22 | 中国电子科技集团公司第二十九研究所 | Radio frequency performance test fixture for BGA (ball grid array) packaged product |
| CN113451223A (en) * | 2021-08-31 | 2021-09-28 | 山东普利斯林智能仪表有限公司 | Packaging mechanism and packaging method for semiconductor substrate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1168129C (en) | 2004-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040922 Termination date: 20091223 |