CN202496136U - Printed circuit board unloading system - Google Patents
Printed circuit board unloading system Download PDFInfo
- Publication number
- CN202496136U CN202496136U CN2012200491090U CN201220049109U CN202496136U CN 202496136 U CN202496136 U CN 202496136U CN 2012200491090 U CN2012200491090 U CN 2012200491090U CN 201220049109 U CN201220049109 U CN 201220049109U CN 202496136 U CN202496136 U CN 202496136U
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- China
- Prior art keywords
- printed circuit
- circuit board
- pcb
- bar code
- content
- 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.)
- Expired - Fee Related
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/0061—Tools for holding the circuit boards during processing; handling transport of printed circuit boards
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Supply And Installment Of Electrical Components (AREA)
Abstract
The utility model provides a printed circuit board unloading system. The printed circuit board unloading system comprises: an unloading machine, which is used for loading a printed circuit board with a bar code which is adhered to the printed circuit board into a magazine; a first bar code scanner, which is used for reading the position and the content of the bar code adhered to the printed circuit board; and a master control unit, which is used for generating a control signal according to the position and the content of the bar code to determine whether the printed circuit board is loaded into the magazine by using the unloading machine. The printed circuit board unloading system can be used to effectively prevent an inferior printed circuit board to be mixed into high quality printed circuit boards.
Description
The cross reference of related application
The priority that the korean patent application that the application requires to submit in Korea S Department of Intellectual Property on December 12nd, 2011 is 10-2011-0132848 number, its disclosure is incorporated into this by reference.
Technical field
The utility model relates to and a kind ofly is used for preventing that printed circuit board (PCB) from sneaking into the uninstalling system and the printed circuit board (PCB) discharging method of substandard products.
Background technology
Usually, surface mounting technology (SMT) is collectively referred to as bonding (bonding) technology, and its allows electronic unit bonded to one another on surface of substrate or two surfaces, and has constituted electric component and carry out the circuit that electricity connects to each other.Along with electronics industry has trended towards realizing microminiaturization, high density, ultrahigh speed and two-sidedization, electronics industry has been developed and the corresponding to device of this trend, and institute's exploitation device is installed on the PCB.Yet different with parts with the existing installation substrate that component leads is inserted and is welded in the existing plated-through-hole (PTH), SMT can allow a large amount of parts are installed on the two sides of substrate.SMT has following advantage: it is achieved microminiaturized device; Through having been brought reducing of erection space by high-density installation, thereby it is microminiaturized and enlarged surcharge etc. with implement device that new circuit element is added into clearance spaces.
In brief; In above-mentioned SMT process; Having the parts that are mounted thereon or the PCB of assembly is loaded onto on the assembling line; Comprise such as loading machine, screen process press, chip mounter, Reflow Soldering, unloader etc. the PCB that silk screen printing is loaded, having the PCB that is mounted to the parts on it successively at this PCB upper mounting component or assembly, welding institute's installing component and unloading.
Yet; When unloader is loaded into PCB in the collecting box (magazine); May load such as the PCB of unmarked on it or error flag bar code, substandard products PCB such as PCB, and possibly load the PCB of other kinds of producing by other production lines with the bar code that repeats to issue.In this case, equipment does not detect these PCB, flows out so possibly have substandard products.And in a collection of product, the substandard products in batch that occur owing to the PCB that sneaks into other kinds maybe not can be detected in advance.As a reference, can provide according to prior art patent document (for example, patent documentation 1: Korean Patent is openly announced 2007-0035222 number, patent documentation 2: No. the 0920144th, Korean Patent, patent documentation 4).A kind of patent documentation 1 that is used for the method and apparatus of automatic range upon range of green ceramic plate is disclosed; And unexposed storage is from the assembly of the printed circuit board (PCB) information of bar code; And at the patent documentation 2 of the interface unit that discloses the system that is used for integrated management SMD production line, this interface is not stored the printed circuit board (PCB) information from bar code.
The utility model content
An aspect of the utility model provides a kind of uninstalling system and discharging method of printed circuit board (PCB), and it can prevent sneaking into of substandard products printed circuit board (PCB) in advance through bar code being adhered to printed circuit board (PCB) and including the barcode scanner that reads this bar code.
An aspect according to the utility model provides a kind of printed circuit board (PCB) uninstalling system, comprising: unloader, and the printed circuit board (PCB) that will have adhesion bar code on it is loaded in the collecting box; First barcode scanner reads the position and the content that adhere to the bar code on the printed circuit board (PCB); And main control unit, whether printed circuit board (PCB) is loaded in the collecting box according to the position and the content control unloader of bar code.
Main control unit can generate when consistent with predeterminated position and content with content in the position of bar code and allow the loading instruction signal; And the permission loading instruction signal that will generate is sent to unloader; When the position of bar code and content and predeterminated position and content are inconsistent, can generate and forbid the loading instruction signal, and the loading instruction signal of forbidding that will generate is sent to unloader.
The printed circuit board (PCB) uninstalling system also can comprise alarm unit, and when forbidding that the loading instruction signal is transferred into unloader, the permission warning light glimmers or sounds the alarm.
Unloader can comprise the unloader control unit that is connected to first barcode scanner, the operation of control unloader.
The unloader control unit can comprise the position of storing bar code and the communication memory of content.
The may command unloader is loaded into printed circuit board (PCB) in the collecting box unloader control unit when allowing the loading instruction signal receiving, and stops the loading operation of unloader when receiving may command unloader when forbidding the loading instruction signal.
The printed circuit board (PCB) uninstalling system also can comprise second bar code reader, reads the position and the content of the bar code that adheres to collecting box.
This uninstalling system also can comprise delivery unit, the position and the content of bar code is sent to main control unit, and will be sent to unloader by the signal that main control unit generates.
Delivery unit can comprise: personal computer (PC); And server, this PC is connected to main control unit.
The content that adheres to the bar code on the printed circuit board (PCB) can be exported to PC.
Can report an error to PC output when the position of the bar code of main control unit on adhering to printed circuit board (PCB) and content and predeterminated position and content are inconsistent.
The printed circuit board (PCB) uninstalling system also can comprise second bar code reader, reads the position and the content of the bar code that adheres to collecting box.
Main control unit can report an error to PC output when the position of the bar code that adheres to collecting box and content and predeterminated position and content are inconsistent.
The content that adheres to the bar code on the collecting box can be exported to PC.
The content that adheres to the bar code of collecting box can comprise the bar code that is loaded into the printed circuit board (PCB) in the collecting box.
The position of second barcode scanner can change on vertical direction or horizontal direction.
The position of first barcode scanner can change on vertical direction or horizontal direction.
According to the utility model on the other hand, a kind of discharging method of printed circuit board (PCB) is provided, has comprised:, read the position and the content that adhere to the bar code on the printed circuit board (PCB) through first barcode scanner; And through main control unit, according to bar code, whether control is loaded into this printed circuit board (PCB) in the collecting box.
The discharging method of printed circuit board (PCB) also can comprise the position and the content of the bar code that is read through the communication memory storage.
This control can comprise: through main control unit, generate control signal according to bar code and printed circuit board (PCB) is loaded in the collecting box determining whether; And the unloader control unit that will be sent to unloader by the control signal that main control unit generates.
This control also can comprise in response to the control signal that is transmitted, through unloader control unit control unloader.
The generation of control signal can comprise: whether the position of the bar code that relatively in the read step of bar code, is read is consistent with predeterminated position and content with content; And when the position of bar code is consistent with predeterminated position and content with content, generate to allow loading instruction, and when the position of bar code and content and predeterminated position and content were inconsistent, loading instruction was forbidden in generation.
The discharging method of printed circuit board (PCB) also can comprise when the position of bar code is consistent with predeterminated position and content with content, whether confirms prewarning unit in work, and when definite this prewarning unit is being worked, the replacement unloader.
Description of drawings
According to the following detailed description that combines accompanying drawing, will more be expressly understood the above-mentioned of the utility model and other aspects, characteristic and other advantages, wherein:
Fig. 1 is the block diagram according to the printed circuit board (PCB) uninstalling system of the utility model execution mode;
Fig. 2 is the block diagram according to the printed circuit board (PCB) uninstalling system of another execution mode of the utility model;
Fig. 3 is the flow chart according to the printed circuit board (PCB) discharging method of the utility model execution mode; And
Fig. 4 is the flow chart that in the printed circuit board (PCB) discharging method, generates the process of control signal according to the utility model execution mode.
Embodiment
Below with reference to accompanying drawings the execution mode of the utility model is described.The execution mode of the utility model can be with multiple multi-form making amendment, and the scope of the utility model should not be limited to these execution modes that this paper sets forth.On the contrary, these execution modes are provided, purpose is to make the disclosure comprehensively with complete, and fully passes on the notion of the utility model to those skilled in the art.In the accompanying drawings, clear in order to guarantee, possibly amplify shape and size, and will use the same numbers mark to refer to same or analogous assembly in the whole text.
Fig. 1 is the block diagram according to the printed circuit board (PCB) uninstalling system of the utility model execution mode.
As shown in Figure 1; A kind of execution mode according to the utility model; Printed circuit board (PCB) uninstalling system 100 is as the equipment that is used to prevent shopping cart (shopping cart) collision, can comprise unloader 110, the first bar code surface sweeping device 120, delivery unit 130 and main control unit 140.
Can generate control signal according to the position and the content of bar code according to the main control unit 140 of the utility model execution mode, printed circuit board (PCB) is loaded in the collecting box determining whether.And main control unit 140 can be sent to unloader 110 with the control signal that generates through delivery unit 130 again.More specifically, main control unit 140 can be sent to unloader control unit 111 with the control signal that generates, and makes unloader control unit 111 can control unloader 110.Main control unit 140 can be manufacturing execution system (MES).
Hereinafter, will describe work according to the printed circuit board (PCB) uninstalling system of the utility model execution mode.
Printed circuit board (PCB) can have and is pasted on its lip-deep bar code, and this bar code includes information.First barcode scanner 120 can be carried out read operation to the bar code that is pasted on the printed circuit board (PCB), with position and the content that reads bar code.In this case, the position of bar code can be to be positioned in the relevant information in position on the printed circuit board (PCB) with this bar code.When through reading the position of bar code, when barcode position on the discovery printed circuit board (PCB) and predeterminated position are inconsistent, then can this printed circuit board (PCB) be classified as substandard products.
In addition, when the content of the bar code that is read and preset content are inconsistent, then also can this printed circuit board (PCB) be classified as substandard products.So; When the position of the printed circuit board (PCB) that is transferred into main control unit 140 and content and predeterminated position and content are inconsistent; Main control unit 140 can generate forbids the loading instruction signal, and the loading instruction signal of forbidding that will generate is sent to the unloader control unit 111 of unloader 110.When the position of the bar code of printed circuit board (PCB) was consistent with predeterminated position and content with content, main control unit 140 can generate and allow the loading instruction signal, and the permission loading instruction signal that will generate is sent to the unloader control unit 111 of unloader 110.In this case, can transmit signal through delivery unit 130.When unloader control unit 111 receives when allowing the loading instruction signal, but these unloader control unit 111 executive control operations make unloader 110 that printed circuit board (PCB) is loaded in the collecting box.Alternatively, when unloader control unit 111 receives when forbidding the loading instruction signal, this unloader control unit 111 of may command stops the loading work of unloader.
Printed circuit board (PCB) uninstalling system 100 according to the utility model execution mode can also comprise; The alarm unit (not shown); Allow the user of this uninstalling system to manipulate unloader 110 directly when generating when allowing the loading instruction signal and forbidding the loading instruction signal, with this unloader 110 of direct control by aforesaid main control unit 140.When generating and transmit when forbidding loading the signal of printed circuit board (PCB), this alarm unit can allow the alarm optical flare or the user that sounds the alarm with the uninstalling system 100 that causes printed circuit board (PCB) notes.
In addition, when the position of the bar code of printed circuit board (PCB) and content were different from predeterminated position and content, the PC 131 of main control unit 140 exportable error messages to delivery units 130 noted to cause this system user.
Therefore, through bar code is carried out compare operation, can prevent in advance that the substandard products printed circuit board (PCB) is loaded onto in the collecting box.As a result, can prevent to sneak into substandard products in this batch product.
And the content that adheres to the bar code of printed circuit board (PCB) can directly be outputed to the PC 131 of delivery unit 130, makes the user directly to confirm the appearance of substandard products and does not exist.
Fig. 2 is the block diagram according to the printed circuit board (PCB) uninstalling system of another execution mode of the utility model.
Except the barcode scanner unit 220 that comprises a plurality of barcode scanners; Printed circuit board (PCB) uninstalling system 200 according to another execution mode of the utility model shown in Figure 2 is roughly the same with the printed circuit board (PCB) uninstalling system 100 according to the utility model execution mode shown in Figure 1; Therefore, with the description of omitting to these assemblies.Therefore, hereinafter will mainly be described barcode scanner unit 200.
As shown in Figure 2, can comprise barcode scanner unit 220 according to the printed circuit board (PCB) uninstalling system 200 of another execution mode of the utility model, barcode scanner unit 220 comprises a plurality of barcode scanners.
Therefore, when the position of the bar code that is read by second barcode scanner 222 and content and predeterminated position and content are inconsistent, the PC (not shown) of main control unit 240 exportable error messages to delivery units 230.And in the PC of delivery unit 230 (not shown), adhere to collecting box and the bar code that read by second barcode scanner 222 content can comprise the bar code content of all printed circuit board (PCB)s that are loaded in the collecting box.The PC (not shown) that therefore, delivery unit 230 can be set shows that all are loaded into the bar code of the printed circuit board (PCB) in the collecting box.
And, can on vertical direction or horizontal direction, change the position of first barcode scanner 221 and second barcode scanner 222.Through the installation site controlling organization, that is, carriage can carry out the Position Control of first barcode scanner 221 and second barcode scanner 222.This position can directly be controlled by the user of uninstalling system, also can be controlled by main control unit through the PC (not shown) of delivery unit 230.
Fig. 3 is the flow chart according to the printed circuit board (PCB) discharging method of the utility model execution mode.
As shown in Figure 3, can comprise according to the discharging method of the printed circuit board (PCB) of the utility model execution mode and to read bar code (S100), storage bar code (S200) and control (S300).
Reading in (S100) of bar code, first barcode scanner can read position and the content that adheres to the bar code on the printed circuit board (PCB).In the storage (S200) of bar code, communication memory can be stored the position and the content of the bar code that is read.
Next, control (S300) can comprise generation control signal (S310), transmit control signal (S320) and control unloader (S330).In the generation of control signal (S310), main control unit can generate control signal according to bar code and determine whether printed circuit board (PCB) is loaded in the collecting box.In addition, in the transmission (S320) of control signal, can be transferred into the unloader control unit of unloader by the control signal of main control unit generation.In this case, control signal can be sent to the unloader control unit through delivery unit by main control unit.Finally, in the control (S330) to unloader, the unloader control unit can be controlled unloader in response to the control signal that is transmitted.
Fig. 4 is the flow chart that in the printed circuit board (PCB) discharging method, generates the process of control signal according to the utility model execution mode.
Whether main control unit can be received in the position and the content of the bar code of storage in the storing step (S200) of bar code, with the position of more received bar code and content and predeterminated position and content consistent (S311).In this case, when the position of received bar code and content and predeterminated position and content were inconsistent, main control unit can generate forbade loading instruction signal (S313).When the position of received bar code is consistent with predeterminated position and content with content; Main control unit can confirm that whether alarm unit is in work; The work (S312) of replacement unloader to stop alarm unit when alarm unit is worked subsequently, can generate and allow loading instruction signal (S315).What generated forbids the loading instruction signal or allows the loading instruction signal, can in control signal transfer step (S320), be transferred into the unloader control unit.
As stated, according to the execution mode of the utility model, can detect the problematic bar code of mark of printed circuit board (PCB) and the bar code that repeats to print and distribute in advance, thereby can prevent sneaking into of substandard products printed circuit board (PCB) in advance.
Although combined execution mode to illustrate and described the utility model, it will be apparent to one skilled in the art that and under the prerequisite of spirit that does not deviate from the utility model that limits accompanying claims and scope, can make amendment and modification.
Claims (17)
1. printed circuit board (PCB) uninstalling system comprises:
Unloader, the printed circuit board (PCB) that will have adhesion bar code on it is loaded in the collecting box;
First barcode scanner reads the position and the content that adhere to the said bar code on the said printed circuit board (PCB); And
Whether main control unit is loaded into said printed circuit board (PCB) in the said collecting box according to the said position and the said unloader of content control of said bar code.
2. printed circuit board (PCB) uninstalling system according to claim 1; Wherein, Said main control unit generates when consistent with predeterminated position and content with content in the said position of said bar code and allows the loading instruction signal; And the said permission loading instruction signal that will generate is sent to said unloader, when the said position of said bar code and content and said predeterminated position and content are inconsistent, generate and forbid the loading instruction signal, and the said loading instruction signal of forbidding that will generate is sent to said unloader.
3. printed circuit board (PCB) uninstalling system according to claim 2 also comprises alarm unit, said when forbidding that the loading instruction signal is transferred into said unloader, make the warning light flicker or sounds the alarm.
4. printed circuit board (PCB) uninstalling system according to claim 2, wherein, said unloader comprises the unloader control unit that is connected to said first barcode scanner, controls the operation of said unloader.
5. printed circuit board (PCB) uninstalling system according to claim 4, wherein, said unloader control unit comprises the said position of storing said bar code and the communication memory of content.
6. printed circuit board (PCB) uninstalling system according to claim 4; Wherein, Said unloader control unit is controlled said unloader said printed circuit board (PCB) is loaded in the said collecting box when receiving said permission loading instruction signal, and when receiving the said loading operation that said unloader stops said unloader of controlling when forbidding the loading instruction signal.
7. printed circuit board (PCB) uninstalling system according to claim 1 also comprises second bar code reader, reads the said position and the content of the said bar code that adheres to said collecting box.
8. printed circuit board (PCB) uninstalling system according to claim 1 also comprises delivery unit, and the said position and the content of said bar code is sent to said main control unit, and will be sent to said unloader by the signal that said main control unit generates.
9. printed circuit board (PCB) uninstalling system according to claim 8, wherein, said delivery unit comprises:
Personal computer; And
Server is connected to said main control unit with said personal computer.
10. printed circuit board (PCB) uninstalling system according to claim 9, wherein, the said content that adheres to the said bar code of said printed circuit board (PCB) is exported to said personal computer.
11. printed circuit board (PCB) uninstalling system according to claim 9; Report an error to said personal computer output when wherein, the said position of the said bar code of said main control unit on adhering to said printed circuit board (PCB) and content and said predeterminated position and content are inconsistent.
12. printed circuit board (PCB) uninstalling system according to claim 9 also comprises second bar code reader, reads the said position and the content of the said bar code that adheres to said collecting box.
13. printed circuit board (PCB) uninstalling system according to claim 12; Wherein, said main control unit when the said position of the said bar code that adheres to said collecting box and content and said predeterminated position and content are inconsistent to said the reporting an error of said personal computer output.
14. printed circuit board (PCB) uninstalling system according to claim 12, wherein, the said content that adheres to the said bar code on the said collecting box is exported to said personal computer.
15. printed circuit board (PCB) uninstalling system according to claim 12, wherein, the said content that adheres to the said bar code on the said collecting box comprises the said bar code of the said printed circuit board (PCB) that is loaded in the said collecting box.
16. printed circuit board (PCB) uninstalling system according to claim 12, wherein, the position of said second barcode scanner changes on vertical direction or horizontal direction.
17. printed circuit board (PCB) uninstalling system according to claim 1, wherein, the position of said first barcode scanner changes on vertical direction or horizontal direction.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2011-0132848 | 2011-12-12 | ||
| KR1020110132848A KR20130066140A (en) | 2011-12-12 | 2011-12-12 | Unloading system and unloading method of pcb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202496136U true CN202496136U (en) | 2012-10-17 |
Family
ID=47002346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200491090U Expired - Fee Related CN202496136U (en) | 2011-12-12 | 2012-02-15 | Printed circuit board unloading system |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20130066140A (en) |
| CN (1) | CN202496136U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108665020A (en) * | 2017-08-25 | 2018-10-16 | 深圳安博电子有限公司 | A kind of labeling method and device of substrate |
| WO2020181538A1 (en) * | 2019-03-13 | 2020-09-17 | 深圳欣锐科技股份有限公司 | Barcode detection device and method |
| CN113361667A (en) * | 2020-03-04 | 2021-09-07 | 奥特斯科技(重庆)有限公司 | Component carrier inspection station for inspecting component carriers during their manufacture |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102655010B1 (en) * | 2022-04-05 | 2024-04-05 | 엠아이큐브솔루션주식회사 | Fault prediction apparatus based on surface mounting device, and control method thereof |
-
2011
- 2011-12-12 KR KR1020110132848A patent/KR20130066140A/en not_active Application Discontinuation
-
2012
- 2012-02-15 CN CN2012200491090U patent/CN202496136U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108665020A (en) * | 2017-08-25 | 2018-10-16 | 深圳安博电子有限公司 | A kind of labeling method and device of substrate |
| WO2020181538A1 (en) * | 2019-03-13 | 2020-09-17 | 深圳欣锐科技股份有限公司 | Barcode detection device and method |
| CN113361667A (en) * | 2020-03-04 | 2021-09-07 | 奥特斯科技(重庆)有限公司 | Component carrier inspection station for inspecting component carriers during their manufacture |
| CN113361667B (en) * | 2020-03-04 | 2024-02-27 | 奥特斯科技(重庆)有限公司 | Component carrier inspection station for inspecting component carriers during the manufacture thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130066140A (en) | 2013-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20121017 Termination date: 20140215 |