CN1942771A - TCP Handling device - Google Patents
TCP Handling device Download PDFInfo
- Publication number
- CN1942771A CN1942771A CNA2004800428019A CN200480042801A CN1942771A CN 1942771 A CN1942771 A CN 1942771A CN A2004800428019 A CNA2004800428019 A CN A2004800428019A CN 200480042801 A CN200480042801 A CN 200480042801A CN 1942771 A CN1942771 A CN 1942771A
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- China
- Prior art keywords
- tcp
- pushing
- mentioned
- carrying
- treating apparatus
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- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2893—Handling, conveying or loading, e.g. belts, boats, vacuum fingers
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
A TCP handler (2) which presses a carrier tape (5) having a plurality of TCPs formed thereon against a probe card (8) electrically connected to a test head while supporting the carrier tape (5) by a pusher unit (3) and connects the outer terminal of the TCPs to a probe (81), thereby successively subjecting the plurality of TCPs to a test, wherein the pusher unit (3) comprises a pusher main body (33), pusher sprockets (35a, 35b) for supporting and conveying the carrier tape (5) by the front and rear stages of the pusher main body (33), and tension guides (4a, 4b) for guiding the carrier tape (5) by the front and rear stages of the pusher sprockets (35a, 35b), the pusher unit (3) being constructed such that its movement toward the probe card (8) results in pressing the carrier tape (5) against the probe card (8), the tension guides (4a, 4b) being vertically slidably attached to a pusher frame (36) through an elastic body (45), the pusher frame (36) supporting the pusher sprockets (35a, 35b).
Description
Technical field
The present invention relates to a kind of being used for to a kind of TCP (flexible circuit board as the IC device, Tape Carrier Package), COF (covers brilliant film, Chip On Film) (following TCP, COF, other device by TAB (flexible band from be dynamically connected Tape Automated Bonding) field engineering manufacturing are referred to as " TCP ") TCP treating apparatus of testing.
Background technology
In the manufacture process of electronic units such as IC device, need in the occasion of TCP, use the TCP test unit to the performance of the IC device of final manufacturing, the device in the stage that mediates etc., the apparatus for electronic device test that function is tested.
The test unit that TCP uses generally is made of tester body, test head, TCP treating apparatus.This TCP treating apparatus has such function, that is, carry in the band (notion that also comprises film, as follows) on be formed with the carrying band of a plurality of TCP, the probe that is pressed to the test card that is electrically connected with measuring head is with in carrying, is made the outside terminal of TCP be contacted with probe, thereby test a plurality of TCP successively.
Such TCP treating apparatus generally have with carrying band be pressed to the pushing main body of probe, at the two-side supporting carrying band of pushing main body and the pushing sprocket wheel of carrying this carrying to be with.When carrying out the test of TCP, move towards the below while these pushing main bodys and pushing sprocket wheel support carrying band, with carrying with on TCP be pressed to the probe of test card.
Leading portion side and trailing edge side at above-mentioned sprocket wheel are provided with the tensioning guide, are carried the tension force of band by the displacement adjustment of tensioning guide.In the TCP of prior art treating apparatus, this tensioning guide is arranged at the treating apparatus main body, but have to corresponding to the displacement that obtains the tensioning guide significantly that moves up and down of above-mentioned pushing sprocket wheel, for this reason, add superfluous tension force at the carrying band application, the conveying mistake that generation is come off and caused by the band from the tensioning guide, in the occasion that has, may make the carrying with on the TCP breakage.
Summary of the invention
The present invention makes in view of such actual conditions, and its purpose is to provide a kind of TCP treating apparatus that can alleviate the tension force that puts on the carrying band along with moving of pushing sprocket wheel effectively.
In order to achieve the above object, the TCP treating apparatus of invention (1) has been formed the carrying band of a plurality of TCP on one side on tape by the pushing unit bearing, it is pressed to the contact site that is electrically connected with measuring head on one side, make the outside terminal of TCP be connected to above-mentioned contact site, thereby can test a plurality of TCP successively; Wherein: the pushing sprocket wheel that above-mentioned pushing unit has the pushing main body, support and carry the carrying band at the leading portion side of above-mentioned pushing main body and/or rear section side, the ways that the carrying band is guided at the leading portion side and/or the rear section side of above-mentioned pushing sprocket wheel, simultaneously, thereby have towards above-mentioned contact site side shifting above-mentioned carrying band is pressed to the formation of above-mentioned contact site, above-mentioned ways can be installed in the framework that supports above-mentioned pushing sprocket wheel towards the direction top offset ground that alleviates the tension force that puts on the carrying band.
In the TCP treating apparatus of foregoing invention (1), ways is with pushing sprocket wheel towards the contact site side shifting, simultaneously, can be towards the direction displacement that alleviates the tension force that acts on the carrying band, so, can make the displacement of ways littler, like this, can alleviate the tension force that acts on the carrying band effectively than the occasion of ways being located at TCP treating apparatus main body.
Invention (2) is preferably in the foregoing invention (1) above-mentioned ways can be installed on the above-mentioned framework with displacement along the moving direction of above-mentioned framework.
According to foregoing invention (2), can alleviate the tension force of being with in carrying along with the migration of pushing sprocket wheel effectively by the ways of relative pushing sprocket wheel displacement in the opposite direction.
Invention (3) is preferably in the foregoing invention (1,2) above-mentioned ways is installed on above-mentioned framework by elastic body.
According to foregoing invention (3), can make ways towards the direction displacement that alleviates the tension force that puts on the carrying band effectively by elastic body.In addition, can relax the vibration and the impact that when the ways displacement, take place, these vibrations and impact are delivered to the carrying band.
Invention (4) is preferably in the foregoing invention (1～3) and makes above-mentioned ways have sprocket wheel.
According to foregoing invention (4), can not add friction to the carrying band application by the revolution of sprocket wheel, can adjust the tension force that acts on the carrying band.
Description of drawings
Fig. 1 is the front elevation that the TCP test unit of the TCP treating apparatus that uses an embodiment of the present invention is shown.
Fig. 2 is the front elevation that the pushing unit in the TCP treating apparatus of this form of implementation is shown.
Fig. 3 is the front elevation that the tensioning guide in the TCP treating apparatus of this form of implementation is shown.
Fig. 4 is the side view that the tensioning guide in the TCP treating apparatus of this form of implementation is shown.
Fig. 5 is the key diagram that the action of the tensioning guide in the TCP treating apparatus of this form of implementation is shown.
Fig. 6 is the key diagram that the action of the tensioning guide in the TCP treating apparatus of this form of implementation is shown.
Embodiment
Describe form of implementation of the present invention below with reference to the accompanying drawings in detail.
Fig. 1 illustrates the TCP test unit of the TCP treating apparatus that uses an embodiment of the present invention.
TCP test unit 1 is made of unshowned tester body among Fig. 1, the TCP treating apparatus 2 that is electrically connected on the test 10 of tester body and is located at measuring head 10 upsides.
TCP treating apparatus 2 is used for testing successively in carrying and is formed with each a plurality of TCP on 5, in this form of implementation, for the purpose of simplifying the description, singly TCP is tested.But, the invention is not restricted to this, also can test simultaneously carrying with 5 on by tandem direction and/or and a plurality of TCP of arranging of column direction.
TCP treating apparatus 2 has uncoiling dish 21 and take-up reel 22, and the carrying before uncoiling dish 21 volumes have test is with 5.Carrying is with 5 from 21 uncoilings of uncoiling dish, batches take-up reel 22 after test.
Be provided with and be rolled onto 3 interval roller 23a, 23b, the 23c of take-up reel 22 from uncoiling dish 21 with 5 boundary belts of peeling off 51 from carrying at uncoiling dish 21 and 22 of take-up reel.At interval roller 23a, 23b, 23c can move up and down respectively and adjust the tension force of boundary belt 51 for each.
The downside of uncoiling dish 21 be provided with tape guiding piece 24a, uncoiling restrict rollers 25a, inboard auxiliary chain wheel 25b, and in side steering roll 25c, be with 5 by tape guiding piece 24a guiding from the carrying of uncoiling dish 21 uncoilings, via uncoiling restrict rollers 25a, inboard auxiliary chain wheel 25b, and in side steering roll 25c be transported to pushing unit 3.
In addition, downside in take-up reel 22 is provided with tape guiding piece 24b, batches restrict rollers 25f, outside auxiliary chain wheel 25e, and outside side steering roll 25d, carrying after the test is with 5 via outer side steering roll 25d, outside auxiliary chain wheel 25e and batch restrict rollers 25f, by tape guiding piece 24b guiding, batch take-up reel 22.
Interior side steering roll 25c and outside between side steering roll 25d, be provided with pushing unit 3, leading portion side (left side among Fig. 1) in pushing unit 3 is provided with the 1st camera 6a, downside (inboard of test card platform 7 described later) in pushing unit 3 is provided with the 2nd camera 6b, and the rear section side (right side among Fig. 1) in pushing unit 3 is provided with the 3rd camera 6c.In addition, between pushing unit 3 and the 3rd camera 6c, be provided with mark puncher 26a and discarded puncher (リ ジ エ Network ト パ Application チ) 26b.
Mark puncher 26a offers one or more holes according to the result of test about corresponding TCP in the precalculated position, discarded puncher 26b will wash out according to the TCP that test findings is judged as unacceptable product.
Each camera 6a, 6b, 6c are connected to not shown image processing apparatus, the 1st camera 6a and the 3rd camera 6c are used to judge position, the quantity in the hole that forms in the having or not of the TCP of carrying on 5, by mark puncher 26a, and the 2nd camera 6b is used to obtain to carry the information with the offset of TCP on 5 and probe.The 2nd camera 6b in this form of implementation can obtain the information about the offset of a plurality of objects in the visual field.
The 2nd camera 6b is equipped on the photograph board 61, and direction (X-axis-Y direction) and above-below direction (Z-direction) move in length and breadth in the vertical view in the topworks that can be had by photograph board 61.
Such as depicted in figs. 1 and 2, main part at TCP treating apparatus 2, be installed with by carriage 361 and can make ball-screw 32 rotating servomotors 31, simultaneously, pushing main part 33 with ball-screw 32 screw engagement is installed by the linear mobile guide spare 37 of 2 Z-directions.This pushing main part 33 moves to (Z-direction) thereby can guided towards upper and lower by linear guide 37 by driving servomotor 31.In addition, pushing main part 33 is connected by not shown interlinked mechanism with the framework (pushing framework) 36 of pushing unit 3, when pushing main part 33 as described above and move up and down, accompanies therewith, pushes framework 36 and also moves up and down.
Be provided with adsorption plate 34 in the bottom of above-mentioned pushing main part 33, this adsorption plate 34 can be with 5 to adsorb maintenance to carrying by attracting air.
Leading portion side (left side among Fig. 1) at the pushing main part 33 that pushes framework 36 is provided with tightener sprocket 35a, is provided with head sprocket 35b at the rear section side (right side among Fig. 1) that pushes main part 33.Below sometimes tightener sprocket 35a and head sprocket 35b are referred to as pushing sprocket wheel 35a, 35b.
Downside in pushing unit 3 is arranged at the test card platform 7 that has carried test card 8 on the top of test 10.Test card platform 7 is connected to servomotor (diagram is omitted) by a plurality of ball-screws, by the driving of servomotor, test card 8 is moved towards horizontal direction (XY in-plane), simultaneously, test card 8 is turned round around Z-axis (around the Z axle).
In this TCP test unit 1, carrying is transferred in the mode by pushing unit 3 downsides with 5, and pushing unit 3 adsorbs and supports this carrying and with 3 it is pressed to a test card 8 of testing on 10 on one side.Like this, carrying is contacted with the probe 81 of test card 8 with the TCP on 5, and test signal is added to TCP, and the response signal of reading from TCP is sent to tester body by test 10.Like this, the performance of TCP, function etc. are tested.
Thereby this test is carried out with all TCP on 5 carrying with 5 successively by carrying carrying.Then, drive mark puncher 26a or discarded puncher 26b according to test findings.
[tensioning guide]
Fig. 2 is the pushing unit of TCP treating apparatus shown in Figure 1 and the front elevation of tensioning guide.Fig. 3 and Fig. 4 are the front elevation (Fig. 3) and the side view (Fig. 4) of tensioning guide shown in Figure 2.Fig. 5 and Fig. 6 are the key diagram that the action of tensioning guide shown in Figure 2 is shown.In Fig. 6, (a) state of pushing unit 3 before moving towards the below is shown, pushing unit 3 (b) is shown moves towards the below, will carry the state that is pushed on test card 8 with 5.
In this TCP treating apparatus 2, pushing framework 36 form can be with pushing main body 33 linkedly towards upper and lower to (Z-direction) mobile formation, thereby can make be installed on pushing framework 36 pushing sprocket wheel 35a, 35b towards upper and lower to moving (diagram is omitted).
In addition, in this TCP treating apparatus 2, a pair of tensioning guide 4a, 4b are located at the pushing framework 36 of pushing unit 3.These tensioning guides 4a, 4b relatively carrying are located at the leading portion side of pushing sprocket wheel 35a with 5 throughput direction with a side tensioning guide 4a, the opposing party's tensioning guide 4b are located at the rear section side (seeing figures.1.and.2) of pushing sprocket wheel 35b.That is, tensioning guide 4a, 4b lay respectively at relative carrying with the gateway of 5 pushing unit 3 (in front view for about pushing framework 36). Tensioning guide 4a, 4b are with 5 channeling conducts in the gateway of pushing unit 3 to carrying, thereby the mobile adjustment that has along with pushing unit 3 puts on the function of carrying with 5 tension force.
In addition, the elastic body 45 of this form of implementation is a volute spring, and its upper end is by installing the wall portion that accessory 451 is fixed in pushing framework 36, and in addition, first base 43 is fixed in its lower end.Constitute according to this, tensioning guide 4 is provided with hangingly by the wall of elastic body 45 from pushing framework 36.
The slide mechanism that first base 43 and second base are 44 for example comprises the engaging groove 441 of the above-below direction that the joint fastener 431 that first base 43 has and second base 44 have, and the engaging groove 441 that the joint fastener 431 by first base 43 is engaged in second base 44 constitutes (with reference to Fig. 4).By joint fastener 431 is slided in engaging groove 441, thus make relative second base 44 of first base 43 towards upper and lower to slip.The slide mechanism that first base 43 and second base are 44 is not limited to this formation, can at random select from known slide mechanism in the self-evident scope of those skilled in the art.
In addition, in this TCP treating apparatus 2, be provided with a pair of limitation in height guide 27a, 27b in the main body of TCP treating apparatus 2.These limitation in height guides 27a, 27b relatively carrying are arranged at the leading portion side of tensioning guide 4a with 5 throughput direction with a side limitation in height guide 27a, and the opposing party's limitation in height guide 27b is arranged at the rear section side (seeing figures.1.and.2) of tensioning guide 4b.These limitation in height guides 27a, 27b have at the pushing leading portion side of unit 3 and rear section side will carry the function that is restricted to predetermined altitude with 5.
[effect]
In this TCP treating apparatus 2, carrying is suspended to the jockey sprocket 41 of pushing sprocket wheel 35a, 35b and tensioning guide 4a, 4b with 5 volumes.At this moment, the jockey sprocket 41 of tensioning guide 4a, 4b is with 5 from following side (for be positioned at the face side of probe 81 sides under feed status, being formed with the face side of the outside terminal of TCP) supporting carrying.
During test, pushing sprocket wheel 35a, 35b are with 5 to support from upper face side to carrying, and simultaneously, the 33 absorption carryings of pushing main part are with 5.Under this state, pushing framework 36 (pushing unit 3) direction (Z-direction) down moves, and is pressed to test card 8 thereby will carry with the TCP on 5, and the outside terminal of TCP 81 contacts with popping one's head in.Then, add test signal, performance, the function (with reference to Fig. 5) of test TCP at TCP.
Here, when pushing framework 36 is mobile towards the below, can by with pushing framework 36 towards below limitation in height guide 27a, carrying that 27b is supporting on the pushing sprocket wheel 35a, the 35b that move and the main body that is fixed on TCP treating apparatus 2 be with and apply tension force on 5.Though tensioning guide 4a, 4b (jockey sprocket 41) move towards the below with pushing framework 36, but the jockey sprocket 41 relative pushing frameworks 36 that hang on pushing framework 36 by elastic body 45 slide towards the top, like this, just alleviated and acted on the tension force that carries with 5.At this moment, slide while jockey sprocket 41 turns round, so, not in carrying with 5 worries that apply friction.
The displacement of the relative origin-location of this jockey sprocket 41 is littler than the displacement of the occasion of the main body that jockey sprocket 41 is installed on TCP treating apparatus 2, so, can alleviate effectively and act on carrying with 5 tension force.Like this, can prevent to act on that carrying causes with 5 superfluous tension force, from the conveying mistake that causes and carrying the breakage that comes off of the band of tensioning guide 4a, 4b with the TCP on 5.
The elastic body 45 of tensioning guide 4a, 4b has relaxed tensioning guide 4a, 4b and has pushed vibration, the impact that takes place when framework 36 produces displacement relatively, suppresses these vibrations, impacts to be delivered to carry and be with 5.
[modified example]
More than Shuo Ming form of implementation is used for making and understands the present invention easily, is not to put down in writing in order to limit the present invention.Therefore, each key element that is disclosed in above-mentioned form of implementation also comprises all design alterations and the equivalent that belongs to the technology of the present invention scope.
For example, in above-mentioned TCP treating apparatus 2, tensioning guide 4 (jockey sprocket 41) pushes framework 36 relatively and by slide mechanism 441,431 (with reference to Fig. 3 and Fig. 4) is set.This formation has can make tensioning guide 4 displacements of pushing frameworks 36 advantage smoothly that becomes relatively.Yet, be not limited thereto, also can push framework 36 relatively according to other movable formation tensioning guide 4 is set.In addition, tensioning guide 4 not only can produce setting with displacement towards a direction (glide direction) on pushing framework 36, also can be provided with displacement in in-plane generation arbitrarily.These movable formations can at random be selected in the self-evident scope of those skilled in the art.
In addition, in above-mentioned TCP treating apparatus 2, tensioning guide 4 (jockey sprocket 41) pushes framework 36 relatively and by elastic body 45 (with reference to Fig. 3 and Fig. 4) is set.Specifically, elastic body 45 is in 43 of pushing framework 36 and first bases, pushes on the framework 36 thereby tensioning guide 4 remained in.Yet, be not limited thereto, for example also elastic body 45 can be arranged in the engaging groove 441 of second base 44, thereby constitute integratedly with the slide mechanism 441,431 of tensioning guide 4.Like this, existence can make the advantage of tensioning guide 4 densifications.In addition, elastic body 45 is not limited to volute spring, also can press equipment hydraulically operated equipment (HOE) etc. to constitute by air such as elastic components such as rubber system member, cylinders.
The possibility of utilizing on the industry
As described above, according to TCP treating apparatus of the present invention, can effectively alleviate Along with the pushing sprocket wheel migration in the tension force of carrying belt, so, do not make on the carrying belt The TCP breakage can be tested.
Claims (4)
1. TCP treating apparatus, formed the carrying band of a plurality of TCP on tape, be pushed to the contact site that is electrically connected with measuring head on one side by the pushing unit bearing on one side, make the outside terminal of TCP be connected to above-mentioned contact site, thereby can test a plurality of TCP successively; It is characterized in that:
The pushing sprocket wheel that above-mentioned pushing unit has the pushing main body, support and carry the carrying band at the leading portion side of above-mentioned pushing main body and/or rear section side, the ways that the carrying band is guided at the leading portion side and/or the rear section side of above-mentioned pushing sprocket wheel, simultaneously, have by above-mentioned carrying band being pressed to the formation of above-mentioned contact site towards above-mentioned contact site side shifting
Above-mentioned ways can be installed on the framework of the above-mentioned pushing sprocket wheel of supporting with displacement towards the direction that alleviates the tension force that puts on the carrying band.
2. TCP treating apparatus according to claim 1 is characterized in that: above-mentioned ways can be installed on above-mentioned framework with displacement along the moving direction of above-mentioned framework.
3. TCP treating apparatus according to claim 1 and 2 is characterized in that: above-mentioned ways is installed on above-mentioned framework by elastic body.
4. according to any one described TCP treating apparatus in the claim 1～3, it is characterized in that: above-mentioned ways has sprocket wheel.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2004/005622 WO2005103741A1 (en) | 2004-04-20 | 2004-04-20 | Tcp handling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1942771A true CN1942771A (en) | 2007-04-04 |
| CN100585419C CN100585419C (en) | 2010-01-27 |
Family
ID=35197109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200480042801A Expired - Fee Related CN100585419C (en) | 2004-04-20 | 2004-04-20 | TCP Handling device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4493650B2 (en) |
| CN (1) | CN100585419C (en) |
| TW (1) | TW200539365A (en) |
| WO (1) | WO2005103741A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255251A (en) * | 2019-07-17 | 2019-09-20 | 安徽天通精电新科技有限公司 | Braid feeding device for chip mounter and using method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3166434B2 (en) * | 1993-07-28 | 2001-05-14 | 安藤電気株式会社 | TAB and electrode positioning method to protect TAB positioning holes |
| JPH08166424A (en) * | 1994-12-14 | 1996-06-25 | Ando Electric Co Ltd | Automatic handler for tab with punch unit |
| TW523854B (en) * | 2001-03-27 | 2003-03-11 | Ando Electric | TCP handler |
| JP2003222652A (en) * | 2002-01-31 | 2003-08-08 | Ando Electric Co Ltd | Tcp handler and tension control method |
| JP2003270293A (en) * | 2002-03-19 | 2003-09-25 | Ando Electric Co Ltd | Pucker smoothing mechanism for tape of tab handler |
-
2004
- 2004-04-20 WO PCT/JP2004/005622 patent/WO2005103741A1/en active Application Filing
- 2004-04-20 JP JP2006512444A patent/JP4493650B2/en not_active Expired - Fee Related
- 2004-04-20 CN CN200480042801A patent/CN100585419C/en not_active Expired - Fee Related
-
2005
- 2005-04-14 TW TW094111811A patent/TW200539365A/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255251A (en) * | 2019-07-17 | 2019-09-20 | 安徽天通精电新科技有限公司 | Braid feeding device for chip mounter and using method thereof |
| CN110255251B (en) * | 2019-07-17 | 2021-01-05 | 安徽天通精电新科技有限公司 | Using method of braid feeding device for chip mounter |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200539365A (en) | 2005-12-01 |
| TWI355035B (en) | 2011-12-21 |
| CN100585419C (en) | 2010-01-27 |
| JPWO2005103741A1 (en) | 2008-03-13 |
| WO2005103741A1 (en) | 2005-11-03 |
| JP4493650B2 (en) | 2010-06-30 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20110420 |