CN201345309Y - Key-press circuit board and keyboard - Google Patents
Key-press circuit board and keyboard Download PDFInfo
- Publication number
- CN201345309Y CN201345309Y CNU2009200012183U CN200920001218U CN201345309Y CN 201345309 Y CN201345309 Y CN 201345309Y CN U2009200012183 U CNU2009200012183 U CN U2009200012183U CN 200920001218 U CN200920001218 U CN 200920001218U CN 201345309 Y CN201345309 Y CN 201345309Y
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- circuit board
- pad
- button circuit
- metal clips
- outboard
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- 239000002184 metal Substances 0.000 claims description 44
- 239000000463 material Substances 0.000 abstract description 12
- 238000004804 winding Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 7
- 230000008034 disappearance Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Abstract
The embodiment of the utility model provides a key-press circuit board and a keyboard. The key-press circuit board comprises a bonding pad disposed on a key-press circuit board, the bonding pad includes an inner side bonding pad and an outer side bonding pad arranged on the periphery of the inner side bonding pad, and the outer side bonding pad is provided with an opening for conducting a wire to pass through the outer side bonding pad and to connect with the inner side bonding pad. Besides, the keyboard includes the key-press circuit. Through the arrangement of the opening on the outer side bonding pad, the utility model is capable of enabling a first conducting wire connecting with the inner side bonding pad to pass through the outer side bonding pad, thereby single-surface PCB or FPC boards can be used to replace double-surface or multi-layer PCB and FPC boards to realize a single-surface key-press circuit board, key-press circuit board costs and winding complexity are reduced, and conducting wire materials are saved.
Description
Technical field
The utility model embodiment relates to the printed-board technology field, relates in particular to a kind of button circuit board and keyboard.
Background technology
Along with the continuous development of electronic technology, the chance that the user uses the button on the electronic equipment keyboard to operate is also more and more.For example, the user can call or editing short message by the button on the portable terminal keyboard, carries out television channel by the button on the TV remote controller keyboard and selects or the like.Prior art adopts printed circuit board (PCB) (Printed Circuit Board; Hereinafter to be referred as: PCB) or flexible print circuit (Flexible Printed Circuit; Hereinafter to be referred as: FPC) plate carries out the design of button circuit board.PCB or FPC plate all can be divided into single sided board, double sided board and multi-layer sheet.Wherein, multi-layer sheet is made up of a plurality of single sided boards and double sided board.Because there are many restrictions in single sided board aspect the laying of lead, therefore, the general employing of existing button circuit board can be laid the double sided board or the multi-layer sheet of lead on the two sides.
On the pad of the key area of existing button circuit board metal clips (Metal Dome) can be set all.The edge of described metal clips is circular, and its top is a convex shape, thereby to be commonly called as be " the young sheet of pot ".Existing pad is made of the inboard pad of circle and the outboard pad that is arranged at described inboard pad periphery, and the edge of " the young sheet of pot " just can be attached on the described outboard pad.Because double sided board or multi-layer sheet can be laid lead on the two sides, therefore, the lead that is connected with described outboard pad can be laid on double sided board or the multiple-plate one side, the lead that is connected with described inboard pad is for fear of the short circuit with described outboard pad overlap joint, can be passed in the via hole offered on double sided board or the multi-layer sheet around laying on double sided board or multiple-plate another side.When carrying out button operation, " pot young sheet " is subjected to pressed by external force, and its top is recessed and contact with described inboard pad because of deformation; Because " the young sheet of pot " made by metal material, has conductivity, therefore " pot young sheet " stress and deformation and with after inboard pad contact just with inboard pad and outboard pad connection, thereby the lead that will be welded on the lead on the inboard pad and be welded on the outboard pad is communicated with, and produces the button triggering signal; When the external force of pushing this " the young sheet of pot " is cancelled, its top can return to original convex shape under himself elastic reaction, the disconnection that is connected with inboard pad and outboard pad, thereby the lead that will be welded on the lead on the inboard pad and be welded on the outboard pad disconnects the also corresponding disappearance of button triggering signal.
In realizing the utility model embodiment process, the inventor finds that there are the following problems at least in the prior art: the price of double sided board or multi-layer sheet itself is higher, causes the cost of button circuit board to improve; The lead that is connected with described inboard pad need pass via hole around laying on double sided board or multiple-plate another side, make the wiring complexity of button circuit board, the conductor material waste.
The utility model content
The utility model embodiment provides a kind of button circuit board and keyboard, higher in order to button circuit board employing double sided board or multiple-plate cost in the solution prior art, the defective of wiring complexity and conductor material waste, realize the single face button circuit board, thereby can reduce the cost and the wiring complexity of button circuit board, save conductor material.
The utility model embodiment provides a kind of button circuit board, comprise the pad that is arranged on the button circuit board, described pad comprises inboard pad and is arranged on the outboard pad of described inboard pad periphery that described outboard pad is provided with and is used for the opening that the confession lead passes described outboard pad and is connected with described inboard pad.
The utility model embodiment provides a kind of keyboard, comprises above-mentioned button circuit board.
Button circuit board that present embodiment provides and keyboard, by opening is set on outboard pad, can make the lead that is connected with inboard pad pass outboard pad, thereby can adopt single face PCB or FPC plate to replace two-sided or multi-layer PCB, FPC plate are realized the single face button circuit board, reduce the cost and the wiring complexity of button circuit board, save conductor material.
Description of drawings
Fig. 1 is the structural representation of the utility model button circuit board first embodiment;
Fig. 2 is the structural representation of the utility model button circuit board second embodiment;
Fig. 3 is the side-looking structural representation of the utility model button circuit board second embodiment;
Fig. 4 is the partial structurtes schematic diagram of the utility model button circuit board the 3rd embodiment;
Fig. 5 is the structural representation of the utility model button circuit board the 4th embodiment.
Embodiment
Further specify the technical scheme of the utility model embodiment below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of the utility model button circuit board first embodiment, and as shown in Figure 1, this button circuit board comprises the pad 1 that is arranged on the button circuit board, and this button circuit board both can be PCB, also can be the FPC plate.Wherein, pad 1 can comprise inboard pad 11 and outboard pad 12, and outboard pad 12 is arranged on the periphery of inboard pad 11.Because first lead 111 that is connected with inboard pad 11 need be avoided outboard pad 12 when laying, therefore, outboard pad 12 is provided with opening 121, and this opening 121 is used for passing outboard pad 12 for first lead 111 that is connected with inboard pad 11.In the circuit design of reality, the size of opening 121 can adapt with the size of first lead 111, thereby makes first lead 111 pass this opening 121 easily; In addition, the shape of opening 121 is not limited to the shape shown in Fig. 1, but can adjust accordingly according to the lead on PCB or the FPC plate and the practical layout of various elements, as long as first lead 111 can pass therethrough.
Because first lead 111 that is connected with inboard pad 11 can pass outboard pad 12 by this opening 121, and need not be by the via hole on the plate face of two-sided or multi-layer PCB, FPC plate around laying to the another side of plate face, therefore, present embodiment can adopt single face PCB or FPC plate to replace two-sided or multi-layer PCB, FPC plate are realized the single face button circuit board, thereby can be reduced the cost of button circuit board.
In order on button circuit board, to realize button operation, can also connect second lead 122 on this outboard pad 12, metal clips can be located on the outboard pad 12, and whether the button that this metal clips is used on the induced key circuit board exists pressed by external force.When button was pressed, metal clips was subjected to pressed by external force, and its top that is convex is recessed and contact with inboard pad 11 because of deformation; Because metal clips is made by metal material, has conductivity, therefore the metal clips stress and deformation and with just inboard pad 11 and outboard pad 12 are communicated with after inboard pad 11 contact, thereby first lead 111 and second lead 122 are communicated with generation button triggering signal; When button is upspring, pushing the external force of this metal clips cancels, the top of metal clips can return to original convex shape under himself elastic reaction, disconnect being connected of inboard pad 11 and outboard pad 12, thereby disconnect being connected of first lead 111 and second lead 122, the also corresponding disappearance of button triggering signal.
The button circuit board that present embodiment provides, by opening is set on outboard pad, can make first lead that is connected with inboard pad pass outboard pad, therefore, the button circuit board of present embodiment can adopt single face PCB or FPC plate to replace two-sided or multi-layer PCB, FPC are firm and hard existing, thereby can reduce the cost of button circuit board, and then can reduce the wiring complexity, save conductor material.
Fig. 2 is the structural representation of the utility model button circuit board second embodiment, as shown in Figure 2, present embodiment is provided with first notch 21 that is used for forming the hole that passes for first lead 111 when metal clips 2 is pressed and contacts with inboard pad at the edge of metal clips 2 on the basis of the utility model button circuit board first embodiment.This metal clips 2 is convex arc shaped, and its top 22 raises up, and its edge and outboard pad 12 recline, and promptly metal clips 2 be located on the outboard pad 12.
Fig. 3 is the side-looking structural representation of the utility model button circuit board second embodiment, as shown in Figure 3, when carrying out button operation, metal clips 2 is subjected to pressed by external force, its top 22 is recessed and contact with inboard pad 11 because of deformation, its edge is provided with the recessed formation hole of the part of first notch 21 along with top 22, the part that this hole makes the edge of metal clips 2 be provided with first notch 21 does not contact with outboard pad 12, therefore also can not make the edge of metal clips 2 be provided with the part of first notch 21 contacts with first lead 111 on being connected inboard pad 11, and then when metal clips 2 is pushed repeatedly, can not scratch first lead 111.
Because metal clips 2 is made by metal material, has conductivity, therefore metal clips 2 stress and deformations and with just inboard pad 11 and outboard pad 12 are communicated with after inboard pad 11 contact, thereby first lead 111 and second lead are communicated with generation button triggering signal.When button is upspring, pushing the external force of this metal clips 2 cancels, metal clips 2 can return to original convex arc shaped under himself elastic reaction, disconnect being connected of inboard pad 11 and outboard pad 12, thereby disconnect being connected of first lead 111 and second lead, the also corresponding disappearance of button triggering signal.
The button circuit board that present embodiment provides, by opening is set on outboard pad, can make first lead that is connected with inboard pad pass outboard pad, therefore, the present embodiment button circuit board can adopt single face PCB or FPC plate to replace two-sided or multi-layer PCB, FPC are firm and hard existing, thereby can reduce the cost of button circuit board, and then can reduce the wiring complexity, save conductor material; In addition, because the edge of metal clips is provided with first breach, when metal clips is pressed and contacts with inboard pad, the part of first breach can not touch first lead on the metal clips edge, thereby both can save the material of metal clips, can avoid metal clips to scratch first lead again, further can guarantee the reliability of single face PCB or FPC plate upward wiring.
Fig. 4 is the partial structurtes schematic diagram of the utility model button circuit board the 3rd embodiment, as shown in Figure 4, further is provided with wire jumper connector 3 on the pad 1 of the button circuit board that present embodiment provides in the utility model button circuit board first embodiment.One end 31 of wire jumper connector 3 is connected on the outboard pad 12 of pad 1, and the other end 32 of wire jumper connector 3 is connected on the outboard pad 12 on another pad 1.Like this, wire jumper connector 3 can form bridge between two outboard pad 12.
When the privates between the privates 4 on PCB or the FPC plate and two outboard pad 12 5 exist when intersecting, privates 4 can be divided into first conducting line segment 41 and second conducting line segment 42, first conducting line segment 41 can be connected on the outboard pad 12 of a pad, and second conducting line segment 42 can be connected on the outboard pad 12 of another pad.Like this, first conducting line segment 41 and second conducting line segment 42 just can connect conducting by being connected two wire jumper connectors 3 between the outboard pad 12, be that privates 4 can be crossed over privates 5 by wire jumper connector 3, thereby on button circuit board, realize cross wire.
This wire jumper connector 3 can be a Zero-ohm resistor.Because the impedance of Zero-ohm resistor is zero, therefore, wire jumper connector 3 can not have influence on the size of current of circulation in first conducting line segment 41 and second conducting line segment 42.
This wire jumper connector 3 also can be an inductance.Because the impedance of inductance can be ignored for very little, therefore, can the size of current of circulation in first conducting line segment 41 and second conducting line segment 42 not exerted an influence yet.And, for the such wireless terminal device of mobile phone, the edge of button circuit board may be near antenna, thereby make the lead of laying on the key circuit panel edges have antenna effect, the electromagnetic interference that this lead produces not only can have influence on the service behaviour of button circuit board itself, also can influence the antenna reception of wireless terminal devices such as mobile phone and the performance of transmission signal.Because the signal that wireless terminal devices such as mobile phone receive and send is high-frequency signal, and inductance has the characteristic of logical low frequency resistance high frequency, therefore, adopt inductance on the key circuit panel edges, to realize the intersection laying of lead as wire jumper connector 3, the high-frequency signal of button circuit board and antenna reception and transmission can be isolated, the service behaviour that both can guarantee button circuit board itself is not subjected to the interference of high-frequency signal, can suppress lead on the button circuit board received and sent signal to antenna interference again.
In actual use, the size of Zero-ohm resistor and inductance can be selected according to the wiring space on PCB or the FPC plate, to realize rationally utilizing the effect of wiring space.
In addition, an end 31 of wire jumper connector 3 also can be connected on the inboard pad of pad 1, and its other end 32 also can be connected on the inboard pad on another pad 1.Like this, wire jumper connector 3 can form bridge equally between two inboard pad.Wire jumper connector 3 also can form bridge between the outboard pad 12 of the inboard pad of a pad 1 and another pad 1, thereby realizing on button circuit board that privates 4 and privates 5 intersect lays.
The button circuit board that present embodiment provides further is provided with the wire jumper connector on the basis of the utility model button circuit board first embodiment, the function served as bridge of this wire jumper connector can make the lead on PCB or the FPC plate intersect laying.Therefore, even when having cross wire, the button circuit board that present embodiment provides also can adopt single face PCB or FPC firm and hard existing, has reduced the cost of button circuit board.And, the button circuit board of mobile terminal devices such as mobile phone can use inductance as the wire jumper connector near the antenna place, thereby the service behaviour that both can guarantee button circuit board itself is not subjected to the interference of high-frequency signal, can suppress lead on the button circuit board received and sent high-frequency signal to antenna interference again.
Fig. 5 is the structural representation of the utility model button circuit board the 4th embodiment, as shown in Figure 5, present embodiment is based on the utility model button circuit board second embodiment, and the edge of metal clips 2 is provided with second notch 23, and this second notch 23 is relative with first notch 21; In addition, also be provided with several protuberances 24, in the present embodiment, four protuberances 24 can be set in the inside top of metal clips 2.Four protuberances 24 that are arranged on the inside top of metal clips 2 can reliably contact with inboard pad when metal clips 2 is subjected to pressed by external force near inboard pad, thereby improve the sensitivity and the reliability of button.
Present embodiment outboard pad 12 is provided with first and lacks portion 123 and second and lack portion 124, and this first lack portion 123 be arranged on first notch, 21 corresponding positions on, this second lack portion 124 be arranged on second notch, 23 corresponding positions on.
Present embodiment can further be saved the material of metal clips 2 because the edge of metal clips 2 is provided with second notch 23; Lack the portion 123 and the second scarce portion 124 owing on outboard pad 12, be provided with first, make outboard pad 12 corresponding, thereby can save the material of outboard pad 12 with the shape of metal clips 2; In addition, because the area of PCB or FPC plate is limited, therefore, is provided with first outboard pad 12 that lacks the portion 123 and the second scarce portion 124 and can also saves wiring space.
The button circuit board that present embodiment provides, on the basis of the utility model button circuit board second embodiment, owing on the edge of metal clips, further be provided with second notch, thus saved the material of metal clips; Lack the portion and the second scarce portion because outboard pad is provided with first, not only saved the raw material of pad, the wiring space of also having saved PCB or FPC plate; Owing to also be provided with protuberance, make reliably to contact with inboard pad when metal clips is subjected to pressed by external force, thereby can improve the sensitivity and the reliability of button in the inside top of metal clips.
The utility model keyboard embodiment comprises the described button circuit board of above-mentioned arbitrary embodiment.In existing keyboard, this button circuit board is arranged on single face, two-sided, multi-layer PCB or the FPC plate, can form single face button circuit board, two-sided button circuit board or multilayer button circuit board respectively, thereby form keyboard with single face button circuit board, two-sided button circuit board or multilayer button circuit board.The keyboard of present embodiment, by on the outboard pad of button circuit board, opening being set, can make the lead that is connected with inboard pad pass outboard pad, therefore, button circuit board can adopt single face PCB or the firm and hard existing single face button circuit board of FPC, thereby can reduce the cost of button circuit board, and then can reduce the cost of keyboard, and the wiring complexity reduces, and saves conductor material.
It should be noted that at last: above embodiment is only in order to the technical scheme of explanation the utility model embodiment but not limit it, although the utility model embodiment is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement the technical scheme of the utility model embodiment, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of the utility model embodiment technical scheme.
Claims (9)
1, a kind of button circuit board, comprise the pad that is arranged on the button circuit board, described pad comprises inboard pad and is arranged on the outboard pad of described inboard pad periphery, it is characterized in that described outboard pad is provided with and is used for the opening that the confession lead passes described outboard pad and is connected with described inboard pad.
2, button circuit board according to claim 1, it is characterized in that, also comprise: the convex arc shaped metal clips, described metal clips be located on the described outboard pad, and the edge of described metal clips is provided with first notch that is used for forming the hole that passes for described lead when described metal clips is pressed and contacts with described inboard pad.
3, button circuit board according to claim 1 and 2, it is characterized in that, also comprise the wire jumper connector, an end of described wire jumper connector is connected on described inboard pad or the described outboard pad, and the other end of described wire jumper connector is connected on the inboard pad or outboard pad of another pad.
4, button circuit board according to claim 3 is characterized in that, described wire jumper connector is Zero-ohm resistor or inductance.
5, button circuit board according to claim 2 is characterized in that, described outboard pad with the corresponding position of described first notch on be provided with first and lack portion.
6, button circuit board according to claim 2 is characterized in that, the edge of described metal clips and the described first notch relative position place are provided with second notch.
7, button circuit board according to claim 6 is characterized in that, described outboard pad with the corresponding position of described first notch on be provided with first and lack portion, with the corresponding position of described second notch on be provided with second and lack portion.
8, button circuit board according to claim 2 is characterized in that, the inside top of described metal clips is provided with protuberance.
9, a kind of keyboard is characterized in that, comprises the described button circuit board of arbitrary claim in the claim 1～8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200012183U CN201345309Y (en) | 2009-01-14 | 2009-01-14 | Key-press circuit board and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200012183U CN201345309Y (en) | 2009-01-14 | 2009-01-14 | Key-press circuit board and keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201345309Y true CN201345309Y (en) | 2009-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200012183U Expired - Lifetime CN201345309Y (en) | 2009-01-14 | 2009-01-14 | Key-press circuit board and keyboard |
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| Country | Link |
|---|---|
| CN (1) | CN201345309Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907641A (en) * | 2010-06-30 | 2010-12-08 | 上海华岭集成电路技术有限责任公司 | Probe test circuit and design method thereof |
| CN102034634A (en) * | 2010-12-17 | 2011-04-27 | 惠州Tcl移动通信有限公司 | Key circuit board, keyboard and mobile phone |
| CN102984880A (en) * | 2012-10-22 | 2013-03-20 | 广东欧珀移动通信有限公司 | Dome package pad structure, PCB and manufacturing method thereof |
| CN104640379A (en) * | 2013-11-08 | 2015-05-20 | 珠海方正科技多层电路板有限公司 | Printed circuit board and manufacturing method thereof |
| CN105428124A (en) * | 2014-09-17 | 2016-03-23 | 罗技欧洲公司 | Keyboard illuminated switch circuit |
| CN105934072A (en) * | 2016-06-28 | 2016-09-07 | 广东欧珀移动通信有限公司 | PCB and mobile terminal with same |
| CN106132183A (en) * | 2016-06-28 | 2016-11-16 | 广东欧珀移动通信有限公司 | Pcb board assembly and the mobile terminal with it |
| CN107147385A (en) * | 2017-05-22 | 2017-09-08 | 西安易朴通讯技术有限公司 | The housing of electronic equipment and electronic equipment |
| CN108206113A (en) * | 2016-12-16 | 2018-06-26 | 致伸科技股份有限公司 | Luminous keyboard |
| CN108282961A (en) * | 2018-01-23 | 2018-07-13 | 苏州市悠文电子有限公司 | Ultrathin flexible RGB panel manufacture crafts |
| CN110299263A (en) * | 2019-07-25 | 2019-10-01 | 新华三大数据技术有限公司 | A kind of microswitch |
-
2009
- 2009-01-14 CN CNU2009200012183U patent/CN201345309Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907641B (en) * | 2010-06-30 | 2015-05-20 | 上海华岭集成电路技术股份有限公司 | Probe test circuit and design method thereof |
| CN101907641A (en) * | 2010-06-30 | 2010-12-08 | 上海华岭集成电路技术有限责任公司 | Probe test circuit and design method thereof |
| CN102034634A (en) * | 2010-12-17 | 2011-04-27 | 惠州Tcl移动通信有限公司 | Key circuit board, keyboard and mobile phone |
| CN102984880A (en) * | 2012-10-22 | 2013-03-20 | 广东欧珀移动通信有限公司 | Dome package pad structure, PCB and manufacturing method thereof |
| CN104640379A (en) * | 2013-11-08 | 2015-05-20 | 珠海方正科技多层电路板有限公司 | Printed circuit board and manufacturing method thereof |
| CN105428124B (en) * | 2014-09-17 | 2018-07-20 | 罗技欧洲公司 | Keyboard illumination switching circuit |
| CN105428124A (en) * | 2014-09-17 | 2016-03-23 | 罗技欧洲公司 | Keyboard illuminated switch circuit |
| CN105934072A (en) * | 2016-06-28 | 2016-09-07 | 广东欧珀移动通信有限公司 | PCB and mobile terminal with same |
| CN106132183B (en) * | 2016-06-28 | 2018-07-10 | 广东欧珀移动通信有限公司 | Pcb board component and with its mobile terminal |
| CN106132183A (en) * | 2016-06-28 | 2016-11-16 | 广东欧珀移动通信有限公司 | Pcb board assembly and the mobile terminal with it |
| CN108206113A (en) * | 2016-12-16 | 2018-06-26 | 致伸科技股份有限公司 | Luminous keyboard |
| CN107147385A (en) * | 2017-05-22 | 2017-09-08 | 西安易朴通讯技术有限公司 | The housing of electronic equipment and electronic equipment |
| CN108282961A (en) * | 2018-01-23 | 2018-07-13 | 苏州市悠文电子有限公司 | Ultrathin flexible RGB panel manufacture crafts |
| CN110299263A (en) * | 2019-07-25 | 2019-10-01 | 新华三大数据技术有限公司 | A kind of microswitch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HUAWEI DEVICE CO., LTD. Free format text: FORMER NAME: SHENZHEN HUAWEI TECHNOLOGY CO. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee after: Huawei Device Co., Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: Shenzhen Huawei Communication Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171103 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: HUAWEI terminal (Dongguan) Co., Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: Huawei Device Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091111 |