CN101730442B - Heat radiation assembly fastener and heat radiation device - Google Patents

Heat radiation assembly fastener and heat radiation device Download PDF

Info

Publication number
CN101730442B
CN101730442B CN2008101732868A CN200810173286A CN101730442B CN 101730442 B CN101730442 B CN 101730442B CN 2008101732868 A CN2008101732868 A CN 2008101732868A CN 200810173286 A CN200810173286 A CN 200810173286A CN 101730442 B CN101730442 B CN 101730442B
Authority
CN
China
Prior art keywords
mentioned
heat radiation
radiation assembly
assembly fastener
framework
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
Application number
CN2008101732868A
Other languages
Chinese (zh)
Other versions
CN101730442A (en
Inventor
许恺恒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pegatron Corp
Original Assignee
Pegatron Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pegatron Corp filed Critical Pegatron Corp
Priority to CN2008101732868A priority Critical patent/CN101730442B/en
Publication of CN101730442A publication Critical patent/CN101730442A/en
Application granted granted Critical
Publication of CN101730442B publication Critical patent/CN101730442B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention relates to a heat radiation assembly fastener which is matched with multiple locking assemblies and a circuit board with multiple penetrating holes to fasten a heat radiation assembly on the circuit board. The heat radiation assembly fastener comprises a frame body, multiple positioning components and multiple positioning sleeve components, wherein the frame body is used for being sleeved with the heat radiation assembly; the positioning components are positioned at the side of the frame body, each positioning component comprises a positioning hole, the positions of the positioning holes correspond to the positions of the multiple penetrating holes of the circuit board, and each positioning hole comprises multiple positioning parts; the positioning sleeve components are respectively arranged in the multiple positioning holes and are clamped in one of the multiple positioning parts, so that the multiple locking assemblies can be fixed on the circuit board by penetrating through the corresponding positioning holes and the corresponding penetrating holes, and the heat radiation assemblies can be fastened to the circuit board. The invention also discloses a heat radiation device.

Description

Heat radiation assembly fastener and heat abstractor
Technical field
The present invention is a kind of heat radiation assembly fastener and heat abstractor, particularly a kind of heat radiation assembly fastener and heat abstractor that is used in the pedestal (Socket) of different size.
Background technology
Along with vigorously developing rapidly of electronic industry, the transistor density of central processing unit (CPU) increases day by day, though running frequency is more and more high, the power that consumes and the heat of generation also more and more increase.In order to let central processing unit can stablize running; The fin of being made up of a plurality of fins is set on central processing unit; And fan can be set on fin; Most of heat that central processing unit is produced when computing can be absorbed by fin, and can start the radiating effect of fan running enhance heat sheet simultaneously.
The surface of circuit board is welded in advance and is provided with central processing unit; For fin is made up on central processing unit; The quadripolar corners symmetry of the surperficial corresponding central processing unit of fin offers perforation; Then in the relative position of the relative fin perforation of the quadripolar corners of central processing unit, correspondence is provided with the open-work of same apertures to circuit board, again inserting column is inserted perforation and open-work and fin is stable on the surface of central processing unit.
In addition; Difference along with the central processing unit specification; The position, hole that circuit board cooperates various pedestals (Socket) and radiator mounting to formulate is also inequality; For example the pedestal (Socket) that is suitable for of Intel Core2 Duo processor has three kinds of socket775, socket1160 and socket1366, also is to be suitable for different pedestals (Socket) as for K8 or other processor.Therefore, the dealer must have different radiating device fixed mount to the central processing unit of different size, not only quite bothers, and also causes the problem of the overstock of getting the raw materials ready easily.
Summary of the invention
In view of this, the present invention proposes a kind of heat radiation assembly fastener, cooperates a plurality of locked assemblies and the circuit board that is provided with a plurality of perforation, holds radiating subassembly in circuit board with button, and heat radiation assembly fastener comprises: framework, in order to sheathed radiating subassembly; A plurality of keepers are positioned at the side of framework, and each keeper comprises a location hole, and position of positioning hole comprises a plurality of location divisions of diverse location corresponding to a plurality of punch positions of circuit board in each location hole; And a plurality of positioning sets; Respectively through a plurality of location holes and be sticked in a plurality of location divisions one of them; Wherein above-mentioned these positioning sets comprise positioning convex point; Locate above-mentioned these positioning sets in order to embed above-mentioned these location divisions, wear this perforation that corresponding location hole is fixed in circuit board, and button is held radiating subassembly in circuit board for a plurality of locked assemblies.
The present invention also proposes a kind of heat abstractor, cooperates a plurality of locked assemblies and is fixed in the circuit board that is provided with a plurality of perforation, and heat abstractor comprises: radiating subassembly is positioned on the circuit board; And heat radiation assembly fastener, hold radiating subassembly in circuit board in order to button, comprise; Framework is in order to sheathed radiating subassembly; A plurality of keepers are positioned at the side of framework, and each keeper comprises a location hole, and position of positioning hole comprises a plurality of location divisions of diverse location corresponding to a plurality of punch positions of circuit board in each location hole; And a plurality of positioning sets; Respectively through a plurality of location holes and be sticked in a plurality of location divisions one of them; Wherein above-mentioned these positioning sets comprise positioning convex point; Locate above-mentioned these positioning sets in order to embed above-mentioned these location divisions, wear the perforation that corresponding location hole is fixed in circuit board for a plurality of locked assemblies, and make the heat radiation assembly fastener button hold radiating subassembly in circuit board.
The present invention is provided with the location hole of location usefulness in heat radiation assembly fastener; And make positioning set through location hole and be sticked in a plurality of location divisions one of them; Only need make locked assembly wear the perforation that corresponding location hole is fixed in circuit board during use; Can make the heat radiation assembly fastener button hold radiating subassembly and be positioned on the circuit board, can make heat radiation assembly fastener be common to various electronic building brick and pedestal (Socket) thus, and must not adopt different fasteners in response to the electronic building brick and the pedestal of different size; Not only make the stock control of fastener more easy, and the problem of getting the raw materials ready that can exempt multiple fastener.
Below in execution mode, be described in detail detailed features of the present invention and advantage; Its content is enough to make any related art techniques person of haveing the knack of to understand technology contents of the present invention and implements according to this; And according to content, claims and graphic that this specification disclosed, any related art techniques person of haveing the knack of can understand purpose and the advantage that the present invention is correlated with easily.
Description of drawings
Fig. 1 is the decomposing schematic representation of first embodiment of the invention.
Fig. 2 is the schematic appearance of first embodiment of the invention.
Fig. 3 is the sketch map () of the fastener of first embodiment of the invention.
Fig. 4 A is the sketch map () of the positioning set of first embodiment of the invention.
Fig. 4 B is the sketch map (two) of the positioning set of first embodiment of the invention.
Fig. 5 A is the sketch map () of first embodiment of the invention adjustment locked assembly position.
Fig. 5 B is the sketch map (two) of first embodiment of the invention adjustment locked assembly position.
Fig. 5 C is the sketch map (three) of first embodiment of the invention adjustment locked assembly position.
Fig. 6 A is the sketch map () of the locked assembly of first embodiment of the invention.
Fig. 6 B is the sketch map (two) of the locked assembly of first embodiment of the invention.
Fig. 7 is the decomposing schematic representation of second embodiment of the invention.
Fig. 8 A is the sketch map () of second embodiment of the invention assembling fan.
Fig. 8 B is the sketch map (two) of second embodiment of the invention assembling fan.
Embodiment
See also shown in Fig. 1 to Fig. 6 B, be the heat abstractor that first embodiment of the invention disclosed, heat abstractor 1 is arranged on the circuit board 5 with electronic building brick 51; Circuit board 5 is provided with a plurality of perforation 52 in the side that electronic building brick 51 is set; At this, electronic building brick 51 can be central processing unit (CPU), and is right non-as limit; The present invention also can be arranged on the electronic building brick of other heating and the usefulness of heat radiation is provided; In addition, electronic building brick 51 can weld in advance and be located on the circuit board 5, or is installed on the pedestal (Socket) 55 of circuit board 5.Heat abstractor 1 includes radiating subassembly 11, heat radiation assembly fastener 12, a plurality of locked assembly 15, a plurality of positioning set 16.
Radiating subassembly 11 is positioned on the electronic building brick 51, and in order to the heat that conduction electron assembly 51 is produced, at this, radiating subassembly 11 preferably can be the radiating fin group of being made up of a plurality of fins 111, but the invention is not restricted to this.
Heat radiation assembly fastener 12; Holding radiating subassembly 11 in order to button makes it can be adjacent to the surface of electronic building brick 51; And heat radiation assembly fastener 12 mainly can be made up of framework 121, a plurality of linking arm 124 and 125 of a plurality of keepers, wherein, and the preferably general rounded shape of framework 121 and on the sheathed radiating subassembly 11; But framework 121 also can adopt other suitable shape according to actual design or topology requirement; Moreover framework 121 can the symmetric mode extension be provided with a plurality of linking arms 124, and in the end extension of each linking arm 124 keeper 125 is set.In addition, keeper 125 is equipped with microscler location hole 126, and wherein, a plurality of location holes 126 positions are corresponding to a plurality of perforation 52 positions of circuit board 5, and location hole 126 is provided with a plurality of location divisions 1261 (as shown in Figure 3) of diverse location.
In above stated specification, framework 121 is extensible to be provided with a plurality of sheets 122 that compress, and compresses radiating subassembly 11 in 11 last times of the sheathed radiating subassembly of framework 121 with a plurality of sheets 122 that compress.At this, a plurality of sheets 122 that compress can be provided with by corresponding a plurality of linking arms 124, or can be arranged at framework 121 and the strength that compresses radiating subassembly 11 is evenly distributed by symmetric mode.
A plurality of locked assemblies 15; The perforation 52 that is arranged in circuit board 5 is to be fixed in the location hole 126 of corresponding perforation 52; Heat radiation assembly fastener 12 is positioned on the circuit board 5, and at this, locked assembly 15 can be press fastening type locking bolt (push pin) (shown in Fig. 6 A); Or can be Spring screws (shown in Fig. 6 B), but the invention is not restricted to this.
Positioning set 16; Has positioning convex point 161; In positioning set 16 is packed location hole 126 into, positioning convex point 161 embedding location divisions 1261 and positioning set 16 is positioned in the location hole 126, the different location divisions 1261 of positioning convex point 161 embeddings capable of using change the position of positioning sets 16.
Earlier electronic building brick 51 is installed in the pedestal (Socket) 55 of circuit board 5 during use; And radiating subassembly 11 is installed on the electronic building brick 51; Again with on the heat radiation assembly fastener 12 sheathed radiating subassemblies 11, compress after sheet 122 compresses radiating subassembly 11 with a plurality of, positioning set 16 is packed in the location hole 126; And utilize the position that embeds different location divisions 1261 adjustment positioning sets 16 to make the perforation 52 of its alignment circuit plate 5; Continuous with locked assembly 15 through corresponding positioning hole 126 to be fixed in perforation 52, heat radiation assembly fastener 12 firmly is positioned on the circuit board 5, the heat that a plurality of fins 111 conduction electron assemblies 51 of radiating subassembly 11 are produced.Because positioning set 16 can be adjusted its position in location hole 126; Therefore when the pedestal (Socket) 55 of electronic building brick 51 and circuit board 5, the specification or the position change of perforation 52; Positioning convex point 161 is utilized embed the position that positioning sets 16 are adjusted in different location divisions 1261; The perforation 52 of its alignment circuit plate 5 is got final product (shown in Fig. 5 A to Fig. 5 C), effectively promote the sharing of heat radiation assembly fastener 12.
See also shown in Fig. 7, Fig. 8 A and Fig. 8 B, be the heat abstractor that second embodiment of the invention disclosed.In the present embodiment, in order to promote the radiating efficiency of radiating subassembly 11, can install fan 18 additional in radiating subassembly 11 tops.At this; Heat radiation assembly fastener 12 can be provided with a plurality of clasps 127 in framework 121 extensions; 18 in fan is provided with a plurality of holding parts 181 of corresponding a plurality of clasp 127, holds holding part 181 corresponding with it with clasp 127 buttons, and fan 18 can firmly be positioned on the framework 121 of heat radiation assembly fastener 12.At this, the structure of assemblies such as radiating subassembly 11, heat radiation assembly fastener 12, a plurality of locked assembly 15, a plurality of positioning set 16 is same as above stated specification, this no longer tired stating.
In above stated specification; Heat radiation assembly fastener 12 can be provided with a plurality of reference columns 128 in framework 121 extensions; 18 in fan is provided with a plurality of open-works 182 of corresponding a plurality of reference column 128; When fan 18 is installed, reference column 128 is penetrated (shown in Fig. 8 A and Fig. 8 B) in the open-work 182, hold holding part 181 and fan 18 is positioned on the heat radiation assembly fastener 12 with clasp 127 buttons again.
The present invention is with the one-body molded fastener of processing; And in heat radiation assembly fastener be provided with the location usefulness location hole; And the appropriate position is provided with positioning set in location hole, because therefore the perforation of the circuit board of the corresponding different size of the positioning set of diverse location only need wear perforation and the corresponding positioning hole of locked assembly in circuit board in use; Can make the fastener button hold the radiating fin group and be positioned on the circuit board; Make heat radiation assembly fastener can be common to various electronic building brick and pedestal (Socket), and therefore the fastener that must not process different size again in response to the electronic building brick and the pedestal of different size utilize the present invention can make the stock control of fastener more easy; Not only solve the problem of getting the raw materials ready of fastener, and can reach the purpose that reduces inventory cost.
Though technology contents of the present invention discloses as above with preferred embodiment; Right its is not in order to limit the present invention; Anyly have the knack of this art; Not breaking away from spirit of the present invention a little change and the retouching done, all should be covered by in the category of the present invention, so protection scope of the present invention is as the criterion when looking claims person of defining.

Claims (23)

1. a heat radiation assembly fastener cooperates a plurality of locked assemblies and the circuit board that is provided with a plurality of perforation, holds radiating subassembly in the foregoing circuit plate with button, it is characterized in that above-mentioned heat radiation assembly fastener comprises:
Framework is in order to sheathed above-mentioned radiating subassembly;
A plurality of keepers are positioned at the side of above-mentioned framework, and each keeper comprises location hole, and above-mentioned these position of positioning hole comprise a plurality of location divisions of diverse location corresponding to above-mentioned these punch positions of foregoing circuit plate in each above-mentioned location hole; And
A plurality of positioning sets; Respectively through above-mentioned these location holes and be sticked in above-mentioned these location divisions one of them; Wherein above-mentioned these positioning sets comprise positioning convex point; Locate above-mentioned these positioning sets in order to embed above-mentioned these location divisions, wear above-mentioned these perforation that corresponding above-mentioned these location holes are fixed in the foregoing circuit plate, and button is held above-mentioned radiating subassembly in the foregoing circuit plate for above-mentioned these locked assemblies.
2. heat radiation assembly fastener as claimed in claim 1 is characterized in that: above-mentioned heat radiation assembly fastener also comprises: a plurality of linking arms are connected in above-mentioned framework and above-mentioned these keepers.
3. heat radiation assembly fastener as claimed in claim 2 is characterized in that: above-mentioned these linking arm symmetries are connected in above-mentioned framework.
4. heat radiation assembly fastener as claimed in claim 2 is characterized in that: above-mentioned heat radiation assembly fastener also comprises: a plurality of clasps, be positioned on the above-mentioned framework, and hold fan in order to button.
5. heat radiation assembly fastener as claimed in claim 4 is characterized in that: above-mentioned these clasps are positioned at the side of above-mentioned these linking arms.
6. heat radiation assembly fastener as claimed in claim 4 is characterized in that: above-mentioned heat radiation assembly fastener also comprises: a plurality of reference columns, be positioned on the above-mentioned framework, and be arranged in said fans and locate said fans.
7. heat radiation assembly fastener as claimed in claim 2 is characterized in that: above-mentioned heat radiation assembly fastener also comprises: compress sheet, be positioned on the above-mentioned framework, in order to compress above-mentioned radiating subassembly.
8. heat radiation assembly fastener as claimed in claim 7 is characterized in that: above-mentionedly compress corresponding above-mentioned these linking arm settings of sheet.
9. heat radiation assembly fastener as claimed in claim 7 is characterized in that: the above-mentioned sheet that compresses is symmetricly set in above-mentioned framework.
10. heat radiation assembly fastener as claimed in claim 1 is characterized in that: above-mentioned these locked assemblies are wherein one of Spring screws and press fastening type locking bolt.
11. heat radiation assembly fastener as claimed in claim 1 is characterized in that: above-mentioned radiating subassembly is the radiating fin group.
12. a heat abstractor cooperates a plurality of locked assemblies and is fixed in the circuit board that is provided with a plurality of perforation, it is characterized in that above-mentioned heat abstractor comprises:
Radiating subassembly; And
Heat radiation assembly fastener is held above-mentioned radiating subassembly in the foregoing circuit plate in order to button, comprises:
Framework is in order to sheathed above-mentioned radiating subassembly;
A plurality of keepers are positioned at the side of above-mentioned framework, and each keeper comprises location hole, and above-mentioned these position of positioning hole comprise a plurality of location divisions of diverse location corresponding to above-mentioned these punch positions of foregoing circuit plate in each above-mentioned location hole; And
A plurality of positioning sets; Respectively through above-mentioned these location holes and be sticked in above-mentioned these location divisions one of them; Wherein above-mentioned these positioning sets comprise positioning convex point; Locate above-mentioned these positioning sets in order to embed above-mentioned these location divisions, wear above-mentioned these perforation that corresponding above-mentioned these location holes are fixed in the foregoing circuit plate for above-mentioned these locked assemblies, and make above-mentioned heat radiation assembly fastener button hold above-mentioned radiating subassembly in the foregoing circuit plate.
13. heat abstractor as claimed in claim 12 is characterized in that: above-mentioned heat abstractor also comprises: a plurality of linking arms are connected in above-mentioned framework and above-mentioned these keepers.
14. heat abstractor as claimed in claim 13 is characterized in that: above-mentioned these linking arm symmetries are connected in above-mentioned framework.
15. heat abstractor as claimed in claim 13 is characterized in that: above-mentioned heat abstractor also comprises: fan is positioned on the above-mentioned heat radiation assembly fastener.
16. heat abstractor as claimed in claim 15; It is characterized in that: above-mentioned heat radiation assembly fastener comprises a plurality of clasps; Be positioned on the above-mentioned framework; Said fans comprises a plurality of holding parts of corresponding above-mentioned these clasps, and above-mentioned these holding parts are held via above-mentioned these clasp buttons and are positioned on the above-mentioned heat radiation assembly fastener.
17. heat abstractor as claimed in claim 16 is characterized in that: above-mentioned these clasps are positioned at the side of above-mentioned these linking arms.
18. heat abstractor as claimed in claim 15; It is characterized in that: above-mentioned heat radiation assembly fastener also comprises a plurality of reference columns; Be positioned on the above-mentioned framework, said fans comprises a plurality of open-works of corresponding above-mentioned these reference columns, and above-mentioned these reference columns are arranged in above-mentioned these open-works and locate said fans.
19. heat abstractor as claimed in claim 13 is characterized in that: above-mentioned heat radiation assembly fastener also comprises and compresses sheet, is positioned on the above-mentioned framework, in order to compress above-mentioned radiating subassembly.
20. heat abstractor as claimed in claim 19 is characterized in that: above-mentionedly compress corresponding above-mentioned these linking arm settings of sheet.
21. heat abstractor as claimed in claim 20 is characterized in that: the above-mentioned sheet that compresses is symmetricly set in above-mentioned framework.
22. heat abstractor as claimed in claim 13 is characterized in that: above-mentioned these locked assemblies are wherein one of Spring screws and press fastening type locking bolt.
23. heat abstractor as claimed in claim 12 is characterized in that: above-mentioned radiating subassembly is the radiating fin group.
CN2008101732868A 2008-10-31 2008-10-31 Heat radiation assembly fastener and heat radiation device Expired - Fee Related CN101730442B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008101732868A CN101730442B (en) 2008-10-31 2008-10-31 Heat radiation assembly fastener and heat radiation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008101732868A CN101730442B (en) 2008-10-31 2008-10-31 Heat radiation assembly fastener and heat radiation device

Publications (2)

Publication Number Publication Date
CN101730442A CN101730442A (en) 2010-06-09
CN101730442B true CN101730442B (en) 2012-07-04

Family

ID=42450362

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008101732868A Expired - Fee Related CN101730442B (en) 2008-10-31 2008-10-31 Heat radiation assembly fastener and heat radiation device

Country Status (1)

Country Link
CN (1) CN101730442B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103793030A (en) * 2012-10-30 2014-05-14 英业达科技有限公司 Electronic device
CN103796475B (en) * 2012-10-30 2016-04-13 英业达科技有限公司 Radiating module and electronic installation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947284B2 (en) * 2002-11-20 2005-09-20 Hon Hai Precision Ind. Co., Ltd. Heat sink assembly with retaining device
CN200990449Y (en) * 2006-12-15 2007-12-12 番禺得意精密电子工业有限公司 Fastening device
CN101098611A (en) * 2006-06-29 2008-01-02 华信精密股份有限公司 Rear panel module for heat radiator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947284B2 (en) * 2002-11-20 2005-09-20 Hon Hai Precision Ind. Co., Ltd. Heat sink assembly with retaining device
CN101098611A (en) * 2006-06-29 2008-01-02 华信精密股份有限公司 Rear panel module for heat radiator
CN200990449Y (en) * 2006-12-15 2007-12-12 番禺得意精密电子工业有限公司 Fastening device

Also Published As

Publication number Publication date
CN101730442A (en) 2010-06-09

Similar Documents

Publication Publication Date Title
US6151214A (en) Bearing structure of a central processing unit
CN100584177C (en) Fan rack and heat radiating device using the same
JP2013021083A (en) Spring tool for fixing electronic component, and heat dissipation structure
CN101730442B (en) Heat radiation assembly fastener and heat radiation device
CN100556261C (en) The backboard composite set
CN2867805Y (en) Modified structure for screw locking type radiator
CN200966203Y (en) Heat radiator
TWM243910U (en) Heat sink assembly
TWM519264U (en) Fastener module of microprocessor
CN2500072Y (en) Radiator device
CN2507055Y (en) CPU heat sink
CN100464407C (en) Radiating module
CN202013879U (en) Heat radiation device and fan fixing frame structure thereof
TWM361851U (en) Mounting apparatus
CN2375061Y (en) Radiator assembly
CN102053680A (en) Central processing unit (CPU) module and radiating fastener thereof
CN2746529Y (en) Heat sink device
CN209964362U (en) Wear to touch heat radiation structure
CN2674520Y (en) Fastener and radiator using same
CN205912421U (en) Radiator combined structure
TWI339557B (en) Fan assembly and its fastening structure
CN102468254A (en) Radiation device combination
CN201041652Y (en) Novel bottom plate of host plate
CN106354229A (en) Vacuum chamber heat sink
TWM332885U (en) Back plate structure

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: PEGATRON CORPORATION

Free format text: FORMER OWNER: HUAXIN PRECISION CO., LTD.

Effective date: 20120425

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20120425

Address after: Taiwan Taipei City Beitou District China meritorious Street No. 76 5 floor

Applicant after: Pegatron Corporation

Address before: Taipei City, Taiwan, China

Applicant before: Huaxin Precision Co., Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120704

Termination date: 20151031

EXPY Termination of patent right or utility model