CN1774003A - Mobile communication terminal with grouding spring clamp - Google Patents
Mobile communication terminal with grouding spring clamp Download PDFInfo
- Publication number
- CN1774003A CN1774003A CNA2005100718658A CN200510071865A CN1774003A CN 1774003 A CN1774003 A CN 1774003A CN A2005100718658 A CNA2005100718658 A CN A2005100718658A CN 200510071865 A CN200510071865 A CN 200510071865A CN 1774003 A CN1774003 A CN 1774003A
- Authority
- CN
- China
- Prior art keywords
- spring clamp
- connector
- mobile communication
- communication terminal
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0249—Details of the mechanical connection between the housing parts or relating to the method of assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0274—Details of the structure or mounting of specific components for an electrical connector module
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Multi-Conductor Connections (AREA)
Abstract
The present invention discloses a mobile communication terminal with grounding spring clamp. The characters of the invention comprises parts of: a LCD module projecting in thickness direction on a side to form a first connector; a flexible printed circuit board projecting in thickness direction on a side to form a second connector, the second connector combines with said first connector; a grounding spring clamp whose a side is fixed on said LCD module and one grounding surface of said flexible printed circuit board, and the other side contacts said LCD module and the other grounding surface of said flexible printed circuit board to apply elastic force in combining direction of the first and the second connectors. Thus a mobile communication terminal with grounding spring clamp, which is capable of preventing harmful effect generated to the panel by heat when grounding and restraining the separation of the connector.
Description
Technical field
The present invention relates to have the mobile communication terminal of grouding spring clamp, particularly relate to a kind ofly when ground connection, can prevent harmful effect, can prevent the mobile communication terminal that has grouding spring clamp that connector separates simultaneously because of hot counter plate.
Background technology
Fig. 1 is the oblique view of existing mobile communication terminal, Fig. 2 is the oblique view of an example that shows the connection status of LCD panel and flexible printed circuit board, Fig. 3 is the side view of Fig. 2, and Fig. 4 is the accompanying drawing of another example that shows the connection status of LCD panel and flexible printed circuit board.As shown in the figure, mobile communication terminal has main body section 10, is incorporated into main body section 10 and relatively turnable turning cover part 20.Be formed with a plurality of keys 13 that are used for input signal in the front of main body section 10, in a side of key 13 microphone 15 that is used for sound import information be installed, in conjunction with the battery 17 that is used to power, battery 17 can dismounting at the back side of main body section 10.
On turning cover part 20, have the LCD module 21 that can import visual information, in a side of LCD module 21, be installed with can output sound information receiver 27.
Form first connector 23 at the back side of LCD module 21, first connector 23 can connect for an end of flexible printed circuit board 31, the other end of flexible printed circuit board 31 is connected on the main printed circuit board (not marking among the figure) of main body section 10, has second connector 33 that can be connected with first connector 23 on flexible printed circuit board 31.
On the other hand, as previously mentioned, use first connector 23 and second connector 33 that LCD module 21 and flexible printed circuit board 31 are linked together, when carrying out the shatter test of mobile communication terminal, the phenomenon that first connector 23 and second connector 33 are separated from each other appears, when carrying out the Electrostatic Discharge test, the ground connection of LCD module 21 connects deficiency and has become a kind of chronic illness problem.
In view of this problem, generally use two kinds of methods, as shown in Figures 2 and 3 a kind of, insert the earth connection 35 of flexible printed circuit board 31 at the ground plane at LCD module 21 back sides, the end of welding earth connection 35 forms weld part 37 and carries out ground connection; Another kind method forms that some ground planes utilize the contact of this ground connection lug boss 39 to be grounded to the ground connection lug boss 39 that another ground plane protrudes from flexible printed circuit board 31 and LCD module 21 as shown in Figure 4.
, but there are the following problems for this existing mobile communication terminal, that is, as shown in Figures 2 and 3, when formation weld part 37 carried out ground connection, heating during owing to welding may produce harmful effect to the panel part (not marking among the figure) of LCD module 21.As shown in Figure 4, when forming ground connection lug boss 39, length overtime at ground connection lug boss 39, ground connection lug boss 39 causes first connector 23 and second connector 33 fully to insert, weakened adhesion, therefore, cause first connector 23 and second connector 33 to issue estranged in less external force effect easily from phenomenon.
Summary of the invention
Therefore, technical problem to be solved by this invention is to provide a kind of mobile communication terminal that has grouding spring clamp, and the harmful effect that produces because of hot counter plate in the time of can preventing to connect ground connection can suppress the separation of connector simultaneously.
Above-mentioned purpose can realize by the mobile communication terminal that has grouding spring clamp of the present invention, it is characterized in that comprising following several sections: the LCD module, protrude formation first connector in the one side along thickness direction; Flexible printed circuit board protrudes formation second connector in the one side along thickness direction, and second connector can combine with above-mentioned first connector; Grouding spring clamp, its side is fixed on some ground planes in above-mentioned LCD module and the above-mentioned flexible printed circuit board, opposite side contacts another ground plane in above-mentioned LCD module and the above-mentioned flexible printed circuit board, and the direction that mutually combines to above-mentioned first connector and above-mentioned second connector applies elastic force.
Wherein, the best one of above-mentioned grouding spring clamp is fixed on the above-mentioned LCD module.
And the end that is preferably in above-mentioned grouding spring clamp forms the hook that protrudes along thickness direction, forms the dogging rib on above-mentioned flexible printed circuit board, and dogging rib and above-mentioned ground plane link up, and slave plate with above-mentioned hook engagement, prevents the disengaging of above-mentioned hook towards outer protrusion.
A side that is preferably in above-mentioned dogging rib is formed obliquely the guiding inclined plane with respect to the bonding position of above-mentioned hook, so that can guide the combination of above-mentioned hook.
And above-mentioned hook preferably contacts with above-mentioned dogging rib realization face.
The best one of above-mentioned grouding spring clamp is fixed on the above-mentioned flexible printed circuit board.
And, be preferably in and form portion and folder joint portion between vertical area on the above-mentioned LCD module, wherein, portion outwards protrudes consistently from the ground plane of above-mentioned LCD module between vertical area, so that can mesh with the end of above-mentioned grouding spring clamp, the folder joint portion has the bending part with respect to portion's bending between vertical area.
End at above-mentioned grouding spring clamp is preferably formed as the face contact site, so that contact with above-mentioned bending part realization face.
Adopt the present invention can cancel the welding job of earth connection, generate heat to the harmful effect of LCD module when eliminating welding, and produce the elastic force effect, can prevent the separation of connector to the direction that connector mutually combines.
Description of drawings
Fig. 1 is the oblique view of existing mobile communication terminal,
Fig. 2 is the oblique view of an example that shows the connection status of LCD panel and flexible printed circuit board,
Fig. 3 is the side view of Fig. 2,
Fig. 4 is the accompanying drawing of another example that shows the connection status of LCD panel and flexible printed circuit board,
Fig. 5 is the oblique view of state before the combination of grouding spring clamp of the mobile communication terminal that has grouding spring clamp of one embodiment of the invention,
Fig. 6 and Fig. 7 are respectively the side views after the combination,
Fig. 8 is the oblique view of state before the combination of grouding spring clamp of the mobile communication terminal that has grouding spring clamp of another embodiment of the present invention,
Fig. 9 is the side view in conjunction with the back state of the grouding spring clamp of Fig. 8.
Wherein, Reference numeral:
10: main body section 13: key
15: microphone 17: battery
20: turning cover part
23: the first connectors of 21:LCD module
27: receiver
31: 33: the second connectors of flexible printed circuit board
35: earth connection 37: weld part
39: ground connection lug boss 41: the clamping bonding part
43: grouding spring clamp 45: hook
47: dogging rib 48: the guiding inclined plane
51: clamping bonding part 53: grouding spring clamp
54: face contact site 55: the folder joint portion
56: portion 57 between vertical area: bending part
58: the guiding inclined plane
Embodiment
With reference to the accompanying drawings, the present invention is described in detail.
Fig. 5 is the oblique view of state before the combination of grouding spring clamp of the mobile communication terminal that has grouding spring clamp of one embodiment of the invention, Fig. 6 and Fig. 7 be respectively in conjunction with after side view.For with noted earlier and schematic structure is identical and be equivalent to identical part, for the convenience of description of drawings, given identical reference marks, will omit detailed description thereof.The mobile communication terminal that the present invention has grouding spring clamp is made of following several sections: LCD module 21, protrude formation first connector 23 in the one side along thickness direction; Flexible printed circuit board 31, protruding formation second connector 33, the second connectors 33 in the one side along thickness direction can combine with first connector 23; Grouding spring clamp 43, its side is fixed on some ground planes in above-mentioned LCD module 21 and the above-mentioned flexible printed circuit board 31, opposite side contacts another ground plane in above-mentioned LCD module 21 and the above-mentioned flexible printed circuit board 31, applies elastic force to above-mentioned first connector 23 with the direction that above-mentioned second connector 33 mutually combines.
The mobile communication terminal that the present invention has grouding spring clamp is so-called hinged-lid mobile communication terminal, that is, it has following two parts: main body section 10, its inside are being held main printed circuit board (not marking among the figure); Turning cover part 20, it has LCD module 21, is incorporated into main body section 10 and also can relatively rotates.
Turning cover part 20 has the LCD module 21 that can import visual information, a side of turning cover part 20 be installed with can output sound information receiver 27.
On the other hand,, be formed with first connector 23, on the side plate face of flexible printed circuit board 31, protrude formation second connector 33, the second connectors 33 along thickness direction and can be connected to first connector 23 along the thickness direction protrusion at the back side of LCD module 21.
On a side joint ground of first connector 23, be formed with clamping bonding part 41 along the thickness direction protrusion, on clamping bonding part 41, in conjunction with a pair of grouding spring clamp 43, each grouding spring clamp 43 is formed by the conductive material of elastically deformable respectively broad ways relatively.One side one secure bond of each grouding spring clamp 43 is in clamping bonding part 41, opposite side is along the Width of LCD module 21, after prolonging the length corresponding laterally with the width of flexible printed circuit board 31, bending certain-length upwards, and then along the Width bending to the inside of LCD module 21 both measured length.In each stub area, protrude bending along thickness direction to a side, form hook 45 respectively.Wherein, the distance from the plate face of LCD module 21 to each hook 45 satisfies following requirement and gets final product, promptly, when first connector 23 combines with second connector 33, under the effect of hook 45, flexible printed circuit board 31 can apply set pressure along thickness direction, and they are not separated from each other.
On another plate face opposite of flexible printed circuit board 31, form dogging rib 47 respectively with second connector 33, when connecting, dogging rib 47 can with hook 45 engagements of each grouding spring clamp 43.Each dogging rib 47 is formed slopely accordingly with hook shape so that can contact, form respectively in a side of each dogging rib 47 and to guide inclined plane 48 with hook realization face so that each hook in conjunction with the time combination smoothly.
Utilize this formation, when will be on LCD module 21 during in conjunction with flexible printed circuit board 31, the flexible printed circuit board 31 that at first tilts makes the hook 45 and 47 engagements of dogging rib of the grouding spring clamp 43 of a side, in this state, first connector 23 and second connector 33 are interconnected.Then, all the other grouding spring clamps 43 are broken into two with one's hands laterally, under the state of strain, first connector 23 is combined fully with second connector 33.At this moment, if remove the pressurized state of grouding spring clamp 43, then grouding spring clamp 43 is under self elastic force effect, one side of hook 45 is shifted to interior rear flank along guiding inclined plane 48, with corresponding dogging rib 47 engagements, simultaneously, each hook 45 to flexible printed circuit board 31 pressurizations, makes the combination of first connector 23 and second connector 33 firmer along thickness direction.
Fig. 8 is the oblique view of state before the combination of grouding spring clamp of the mobile communication terminal that has grouding spring clamp of another embodiment of the present invention, and Fig. 9 is the side view in conjunction with the back state of the grouding spring clamp of Fig. 8.As shown in the figure, the mobile communication terminal that the present invention has grouding spring clamp is made of following several sections: LCD module 21, protrude formation first connector 23 in the one side along thickness direction; Flexible printed circuit board 31, protruding formation second connector 33, the second connectors 33 in the one side along thickness direction can combine with first connector 23; Grouding spring clamp 53, the one side is fixed on some ground planes in LCD module 21 and the flexible printed circuit board 31, another ground plane in opposite side contact LCD module 21 and the flexible printed circuit board 31, the direction that mutually combines to first connector 23 and second connector 33 applies elastic force.
Form and to form second connector 33 for first connector 23 of flexible printed circuit board 31 connections in a side of flexible printed circuit board 31 at the back side of LCD module 21.
On the other hand, on another plate face opposite of flexible printed circuit board 31, form a pair of grouding spring clamp 53 that is connected in ground plane with second connector 33.Each grouding spring clamp 53 is formed by the conductive material of elastically deformable respectively, and an end is fixed on the central clamping bonding part 51 that is connected with ground plane by one.Grouding spring clamp 53 broad wayss prolong respectively laterally, and after the thickness direction bending, bending to the inside prolongs both measured lengths more then.Wherein, the length of each grouding spring clamp 53 satisfies following requirement, promptly, the ground plane of flexible printed circuit board 31 is conducted electricity mutually with the ground plane of LCD module 21 to be connected, simultaneously, when in conjunction with the time, make first connector 23 and second connector 33 can be to the pressurization of mutual direction of insertion.Each end at grouding spring clamp 53 forms the face contact site 54 that along continuous straight runs prolongs respectively, so that contact with the folder joint portion 55 realization faces of mentioning later.
At the back side of LCD module 21, form folder joint portion 55 respectively in the position corresponding, so that can mesh along thickness direction with when each grouding spring clamp 53 conduction is connected with each grouding spring clamp 53.Each presss from both sides joint portion 55 and has portion 56 and bending part 57 between vertical area, wherein, portion 56 is connected to the ground plane of LCD module 21 between vertical area, protrudes both measured lengths along thickness direction, bending part 57 prolongs both measured lengths along plate face direction respectively laterally from 56 bendings of portion between vertical area.On the end of each bending part 57, be formed with downward-sloping guiding inclined plane 58 respectively so that each grouding spring clamp 53 in conjunction with the time combination smoothly.
Utilize this formation, in the time will connecting LCD module 21 with flexible printed circuit board 31, make second connector 33 be positioned at the last rear flank of first connector 23, the end of each grouding spring clamp 53 then is in the state on the guiding inclined plane 58 of the corresponding folder of contact joint portion 55 ends.At this moment, to pressing down flexible printed circuit board 31, then first connector 23 inserts and is incorporated into second connector 33, the end of each grouding spring clamp 53 when the guiding inclined plane 58 along folder joint portion 55 moves down, strain laterally.First connector 23 and second connector 33 finish in conjunction with the time, the end of each grouding spring clamp 53 is behind the end by guiding inclined plane 58, under the effect of self elastic force, face contact site 54 moves along the inner face of bending part 57, keep flexible surface contact state, so, the direction that mutually combines to first connector 23 and second connector 33 produces the elastic force effect, thereby prevents the separation of first connector 23 and second connector 33.
As the above-mentioned explanation of doing, the mobile communication terminal that has grouding spring clamp of the present invention is made of following several sections: the LCD module, protrude formation first connector in the one side along thickness direction; Flexible printed circuit board protrudes formation second connector in the one side along thickness direction, and second connector can combine with above-mentioned first connector; Grouding spring clamp, its side is fixed on some ground planes in above-mentioned LCD module and the above-mentioned flexible printed circuit board, opposite side contacts another ground plane in above-mentioned LCD module and the above-mentioned flexible printed circuit board, and the direction that mutually combines to above-mentioned first connector and above-mentioned second connector applies elastic force.So, can cancel the welding job of earth connection, generate heat to the harmful effect of LCD module when eliminating welding, and produce the elastic force effect, can prevent the separation of connector to the direction that connector mutually combines.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (8)
1, a kind of mobile communication terminal that has grouding spring clamp is characterized in that, comprises following several sections:
The LCD module is protruded formation first connector in the one side along thickness direction;
Flexible printed circuit board protrudes formation second connector in the one side along thickness direction, and second connector can combine with above-mentioned first connector;
Grouding spring clamp, the one side is fixed on some ground planes in described LCD module and the described flexible printed circuit board, opposite side contacts another ground plane in described LCD module and the described flexible printed circuit board, and the direction that mutually combines to described first connector and described second connector applies elastic force.
2, the mobile communication terminal that has grouding spring clamp according to claim 1 is characterized in that, described grouding spring clamp one is fixed on the described LCD module.
3, the mobile communication terminal that has grouding spring clamp according to claim 2, it is characterized in that, end at described grouding spring clamp is formed with the hook that protrudes along thickness direction, on described flexible printed circuit board, be formed with the dogging rib, dogging rib and described ground plane link up, slave plate with described hook engagement, prevents the disengaging of described hook towards outer protrusion.
4, the mobile communication terminal that has grouding spring clamp according to claim 3 is characterized in that, has been formed obliquely the guiding inclined plane in a side of described dogging rib with respect to the bonding position of described hook, so that can guide the combination of described hook.
According to claim 3 or the described mobile communication terminal that has grouding spring clamp of claim 4, it is characterized in that 5, described hook contacts with described dogging rib realization face.
6, the mobile communication terminal that has grouding spring clamp according to claim 1 is characterized in that, described grouding spring clamp one is fixed on the described flexible printed circuit board.
7, the mobile communication terminal that has grouding spring clamp according to claim 6, it is characterized in that, on described LCD module, form the folder joint portion comprise portion and bending part between vertical area, wherein, portion outwards protrudes consistently from the ground plane of described LCD module between described vertical area, so that can mesh with the end of described grouding spring clamp, described bending part is with respect to portion's bending between described vertical area.
8, the mobile communication terminal that has grouding spring clamp according to claim 7 is characterized in that, is formed with the face contact site at the end of described grouding spring clamp, so that contact with described bending part realization face.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040091038 | 2004-11-09 | ||
| KR1020040091038A KR100608830B1 (en) | 2004-11-09 | 2004-11-09 | Mobile communication terminal with ground-spring-finger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1774003A true CN1774003A (en) | 2006-05-17 |
| CN100448248C CN100448248C (en) | 2008-12-31 |
Family
ID=36760753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100718658A Expired - Fee Related CN100448248C (en) | 2004-11-09 | 2005-05-25 | Mobile communication terminal with grouding spring clamp |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100608830B1 (en) |
| CN (1) | CN100448248C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102752985A (en) * | 2011-04-20 | 2012-10-24 | 鸿富锦精密工业（深圳）有限公司 | Fixing device |
| CN103576771A (en) * | 2012-07-30 | 2014-02-12 | 富士通株式会社 | Electronic device |
| CN104466540A (en) * | 2013-09-13 | 2015-03-25 | 町洋机电(中国)有限公司 | PCB electric connector module grounding structure |
| JP2017065049A (en) * | 2015-09-30 | 2017-04-06 | ブラザー工業株式会社 | Liquid discharge head |
| CN108761152A (en) * | 2017-02-21 | 2018-11-06 | 北京兆维智能装备有限公司 | It is formed with the probe detection device of non-probe type connecter |
| CN111200198A (en) * | 2018-11-20 | 2020-05-26 | 三星显示有限公司 | Connector for display device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101696717B1 (en) * | 2010-07-08 | 2017-01-16 | 엘지전자 주식회사 | Mobile terminal |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6089876A (en) * | 1997-08-15 | 2000-07-18 | Japan Aviation Electronics Industry, Limited | Clip connector |
| JP2001305571A (en) | 2000-04-26 | 2001-10-31 | Mitsubishi Electric Corp | Mounting structure of liquid crystal display device and electronic equipment |
| FR2814858B1 (en) * | 2000-10-02 | 2002-12-20 | Cit Alcatel | SPRING CONNECTOR FOR THE ELECTRICAL CONNECTION OF TRACKS OF A DISPLAY SCREEN WITH AN ELECTRICAL CIRCUIT |
| KR100570444B1 (en) | 2004-10-19 | 2006-04-12 | 주식회사 팬택 | Mobile communication terminal with function eradication of liquid crystal display noise |
-
2004
- 2004-11-09 KR KR1020040091038A patent/KR100608830B1/en not_active IP Right Cessation
-
2005
- 2005-05-25 CN CNB2005100718658A patent/CN100448248C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102752985A (en) * | 2011-04-20 | 2012-10-24 | 鸿富锦精密工业（深圳）有限公司 | Fixing device |
| CN103576771A (en) * | 2012-07-30 | 2014-02-12 | 富士通株式会社 | Electronic device |
| CN103576771B (en) * | 2012-07-30 | 2017-05-03 | 富士通株式会社 | Electronic device |
| CN104466540A (en) * | 2013-09-13 | 2015-03-25 | 町洋机电(中国)有限公司 | PCB electric connector module grounding structure |
| CN104466540B (en) * | 2013-09-13 | 2016-07-06 | 町洋机电(中国)有限公司 | The ground structure of PCB electric connector module |
| JP2017065049A (en) * | 2015-09-30 | 2017-04-06 | ブラザー工業株式会社 | Liquid discharge head |
| CN108761152A (en) * | 2017-02-21 | 2018-11-06 | 北京兆维智能装备有限公司 | It is formed with the probe detection device of non-probe type connecter |
| CN111200198A (en) * | 2018-11-20 | 2020-05-26 | 三星显示有限公司 | Connector for display device |
| CN111200198B (en) * | 2018-11-20 | 2023-11-28 | 三星显示有限公司 | Connector for display device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100608830B1 (en) | 2006-08-09 |
| KR20060042455A (en) | 2006-05-15 |
| CN100448248C (en) | 2008-12-31 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LANGCHAO LEJIN DIGITAL MOBILE COMMUNICATION CO., L Free format text: FORMER OWNER: LG ELECTRONICS (CHINA) R + D CENTER CO., LTD. Effective date: 20120321 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 100102 CHAOYANG, BEIJING TO: 264001 YANTAI, SHANDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120321 Address after: 264001 No. 228 Changjiang Road, Yantai economic and Technological Development Zone, Shandong, China Patentee after: Langchao Lejin Digital Mobile Communication Co., Ltd. Address before: Two Beijing 100102 Chaoyang District city in Wangjing Lize Park No. 203 Petrova building block B Patentee before: LG Electronic (China) Research and Development Center Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081231 Termination date: 20140525 |