CN109757030A - A kind of electrostatic discharge protection structure and preparation method thereof, electronic equipment - Google Patents
A kind of electrostatic discharge protection structure and preparation method thereof, electronic equipment Download PDFInfo
- Publication number
- CN109757030A CN109757030A CN201910183467.7A CN201910183467A CN109757030A CN 109757030 A CN109757030 A CN 109757030A CN 201910183467 A CN201910183467 A CN 201910183467A CN 109757030 A CN109757030 A CN 109757030A
- Authority
- CN
- China
- Prior art keywords
- flat conductor
- flexible flat
- electrostatic
- flexible
- electrostatic discharge
- 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.)
- Pending
Links
Abstract
The invention discloses a kind of electrostatic discharge protection structures and preparation method thereof, electronic equipment, to solve the technical issues of cannot carrying out effective ESD protection to Rigid Flex existing in the prior art.The electrostatic discharge protection structure includes: flexible flat conductor, is electrically connected with ground terminal, and fits in the flexible board of Rigid Flex and the junction of rigid plate, and the width of the flexible flat conductor is not less than the width of the flexible board；Wherein, the binding face where the flexible flat conductor is the one side towards generation static discharge object, the electrostatic leakage for generating the generation static discharge object to the ground terminal.
Description
Technical field
The present invention relates to electronic fields, set more particularly, to a kind of electrostatic discharge protection structure and preparation method thereof, electronics
It is standby.
Background technique
As Rigid Flex is widely used in various electronic equipments, the electrostatic of Rigid Flex is put accordingly
Electric (ElectroStaticDischarge, ESD) protection difficulty is also increasing.
Due to soft board part and hardboard part junction, and the exposed solder joint in the hardboard part of junction
All easily cause ESD problem.And when carrying out ESD protection to Rigid Flex, since the space of hardboard part is extremely limited, area
It is smaller, according to traditional hardware circuit ESD protection method, will make to pass through silicon wafer channel (Through in ESD protection circuit
Silicon Vias, TSV) pipe is difficult to place wherein, and then causes to be difficult to carry out ESD protection to Rigid Flex.
In consideration of it, how effectively to carry out ESD protection to Rigid Flex, become a technical problem urgently to be resolved.
Summary of the invention
The present invention provides a kind of electrostatic discharge protection structure and preparation method thereof, electronic equipment, to solve the prior art
Present in cannot to Rigid Flex carry out effective ESD protection the technical issues of.
In a first aspect, in order to solve the above technical problems, a kind of electrostatic discharge protection structure provided in an embodiment of the present invention, is answered
For Rigid Flex, the Rigid Flex includes flexible board and rigid plate, the electrostatic discharge protection structure:
Flexible flat conductor, is electrically connected with ground terminal, and fits in the junction of the flexible board and the rigid plate, institute
The width for stating flexible flat conductor is not less than the width of the flexible board；Wherein, the binding face where the flexible flat conductor
For towards the one side for generating static discharge object, the electrostatic leakage for generating the generation static discharge object connects described in
Ground terminal.
By in the junction of flexible board and rigid plate of the Rigid Flex towards the one side for generating static discharge object, patch
Flexible flat conductor of the width not less than the width of flexible board is closed, and the flexible flat conductor is electrically connected with ground terminal,
Make static discharge object generate electrostatic ground terminal is released to by flexible flat conductor, thus effectively to Rigid Flex into
Row ESD protection.
Optionally, the flexible flat conductor further includes extensive protection part, and the extensive protection part covering is described soft
The specified region of property plate；The specified region is to measure the region influenced by the air electrostatic that the object generates.
Optionally, further includes:
Insulating element is fitted on solder joint and/or conductive devices exposed in the rigid plate.
Optionally, the flexible flat conductor and the solder joint and/or conductive devices keep the safety not being electrically connected away from
From.
Optionally, the flexible flat conductor is conductive fabric.
Second aspect, the Rigid Flex institute the embodiment of the invention provides a kind of electronic equipment, in the electronic equipment
The electrostatic discharge protection structure used is electrostatic discharge protection structure described in first aspect.
The third aspect, the embodiment of the invention provides a kind of production methods of electrostatic discharge protection structure, are applied to soft or hard
Board, the Rigid Flex include flexible board and rigid plate, which includes:
Electrostatic detection is carried out to the Rigid Flex, determines static electric field；
If the static electric field is the junction of the flexible board and the rigid plate, by a width not less than described soft
The flexible flat conductor of property board width is fitted in the static electric field completely, and the flexible flat conductor is electrically connected with ground terminal
It connects, by the corresponding electrostatic leakage of the static electric field to the ground terminal.
Optionally, further includes:
If the static electric field further includes the specified region of the flexible board, the extension of the flexible flat conductor is protected
Shield part is completely covered on the specified region.
Optionally, further includes:
In the rigid plate on exposed solder joint and/or conductive devices, it is bonded insulating element.
Optionally, the flexible flat conductor does not contact after fitting with the solder joint and/or conductive devices.
The technical solution in said one or multiple embodiments through the embodiment of the present invention, the embodiment of the present invention at least have
There is following technical effect:
In embodiment provided by the invention, by the soft of one side of the Rigid Flex towards generation static discharge object
Property plate and rigid plate junction, fitting width not less than the width of flexible board flexible flat conductor, and by the flexible flat
Conductor is electrically connected with ground terminal, and the electrostatic for generating static discharge object is released to ground terminal by flexible flat conductor,
To effectively carry out ESD protection to Rigid Flex.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the electronic equipment with Rigid Flex；
Fig. 2 is the junction schematic diagram of flexible board and rigid plate in Rigid Flex；
A kind of Fig. 3 structural schematic diagram of electrostatic discharge protection structure provided in an embodiment of the present invention；
Fig. 4 is that provided in an embodiment of the present invention measure is specified by what the air electrostatic for generating the generation of static discharge object was influenced
The schematic diagram in region；
Fig. 5 is the structural schematic diagram of another flexible flat conductor provided in an embodiment of the present invention；
Fig. 6 is the position view of solder joint exposed in rigid plate provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram one of the flexible flat conductor provided in an embodiment of the present invention for being provided with insulating element；
Fig. 8 is the structural schematic diagram two of the flexible flat conductor provided in an embodiment of the present invention for being provided with insulating element；
Fig. 9 is a kind of flow chart of the production method of electrostatic discharge protection structure provided in an embodiment of the present invention.
Specific embodiment
Implementation column of the present invention provides a kind of electrostatic discharge protection structure and preparation method thereof, electronic equipment, existing to solve
The technical issues of cannot carrying out effective ESD protection to Rigid Flex present in technology.
In order to solve the above technical problems, general thought is as follows for technical solution in the embodiment of the present application:
A kind of electrostatic discharge protection structure is provided, is applied to Rigid Flex, Rigid Flex includes flexible board and hardness
Plate, the electrostatic discharge protection structure include: flexible flat conductor, are electrically connected with ground terminal, and fit in flexible board and rigid plate
Junction, the width of the flexible flat conductor is not less than the width of flexible board；Wherein, the binding face where flexible flat conductor
For towards the one side for generating static discharge object, for that will generate electrostatic leakage that static discharge object generates to ground terminal.
Due in the above scheme, by flexible board of the Rigid Flex towards the one side for generating static discharge object with
The junction of rigid plate, fitting width not less than flexible board width flexible flat conductor, and by the flexible flat conductor with
Ground terminal is electrically connected, and the electrostatic for generating static discharge object is released to ground terminal by flexible flat conductor, to have
Effect carries out ESD protection to Rigid Flex.
In order to better understand the above technical scheme, below by attached drawing and specific embodiment to technical solution of the present invention
It is described in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment are to the detailed of technical solution of the present invention
Thin explanation, rather than the restriction to technical solution of the present invention, in the absence of conflict, the embodiment of the present invention and embodiment
In technical characteristic can be combined with each other.
Before introducing this programme, the composition of Rigid Flex is first simply introduced.
It referring to Figure 1, is a kind of electronic device, which is made of Rigid Flex 1 and executing agency 2.It is soft or hard
Board 1 includes rigid plate 11 and flexible board 12.Rigid plate 11 is specifically as follows printed circuit board (Printed Circuit
Board, PCB), flexible board 12 is specifically as follows flexible circuit board (Flexible Printed Circuit Board, FPC),
Rigid plate 11 is electrically connected with executing agency 2 (as switched) by the flexible board 12 extended out from rigid plate 11.
It should be noted that Rigid Flex is made of at least one rigid plate and at least one flexible board, two
It can be connected by a flexible board between rigid plate.The type of attachment of a kind of rigid plate and flexible board is illustrated only in Fig. 1,
In practical applications, their type of attachment can be diversified.
Fig. 2 and Fig. 3 are please referred to, Fig. 2 is the junction schematic diagram of flexible board and rigid plate in Rigid Flex, and Fig. 3 is quiet
The structural schematic diagram of discharge of electricity safeguard structure, the embodiment of the present invention provide a kind of electrostatic discharge protection structure, are applied to soft or hard knot
Plywood 1, Rigid Flex 1 include flexible board 12 and rigid plate 11, as shown in Figures 2 and 3, the electrostatic discharge protection structure packet
It includes:
Flexible flat conductor 3 is electrically connected with ground terminal (being not shown in the figure, circular portion is connect with ground terminal in Fig. 2), and
The junction 13 of flexible board and rigid plate is fitted in, the width of the flexible flat conductor 3 is not less than the width of flexible board 12；Its
In, the binding face where flexible flat conductor 3 is (to be not shown in the figure, it is assumed that shown in figure towards generation static discharge object
3 place face face of flexible flat conductor generate static discharge object) one side, for will generate static discharge object generate it is quiet
Electricity is released to ground terminal.
The generation static discharge object may be the casing gap of encasing electronic components, it is also possible to be mounted on casing
Screw etc., specifically it is not limited here.
Fig. 4 and Fig. 5 are referred to, Fig. 4 is to measure the specified area influenced by the air electrostatic for generating the generation of static discharge object
The schematic diagram in domain is the structural schematic diagram of Fig. 5 another kind flexible flat conductor, and flexible flat conductor 3 further includes extensive protection portion
Divide 31, extensive protection part 31 covers the specified region 14 of flexible board；Specified region 14 is to measure by generation static discharge object
The region that the air electrostatic of generation influences.Influence of the air electrostatic to flexible board is specially that air electrostatic can touch specified area
Domain, with air electrostatic increasing in specified region frequency of exposure, it will specified region is damaged, thus make flexible board by
Electrostatic interference.
In Fig. 4, the specified region 14 influenced by the air electrostatic for generating the generation of static discharge object is with institute in dotted line frame
The region shown is illustrated, which, may be also when the junction 14 to Rigid Flex 1 generates electrostatic
The air of surrounding can be excited to generate air electrostatic, detected by the band of position for floating to flexible board 12 to air electrostatic,
It can be determined as specified region 14, the air electrostatic generated in order to prevent impacts flexible board 12, is arranged in specified region
The extensive protection part 31 (as shown in Figure 5) of flexible flat conductor 3.
It should be noted that the flexible flat conductor with extensive protection part is in addition to that can be shape shown in Fig. 5
It outside, can also be other shapes, specially which kind of shape can be according to the opposite position of flexible flat conductor 3 and specified region 14
It sets, and the specified region 14 determined determines, it is not limited here.
Fig. 6 and Fig. 7 are referred to, Fig. 6 is the position view of solder joint exposed in rigid plate, and Fig. 7 is to be provided with insulation division
The structural schematic diagram one of the flexible flat conductor of part.Flexible flat conductor 3 further includes insulating element 32, is fitted in rigid plate 11
On exposed solder joint and/or conductive devices.
Solder joint exposed in rigid plate 11 is shown in Fig. 6, in dotted line frame, since the exposed solder joint is susceptible to static electricity
Interference, so insulating element 32 is bonded on solder joint that must be exposed in rigid plate 11, (conductive devices are also if it exists in rigid plate 11
Same treatment is done, details are not described herein).Structural schematic diagram provided with the flexible flat conductor 3 for closing insulating element 32 can be found in
Fig. 7.
It should be noted that exposed solder joint and/or conductive devices, insulating element should be at least completely covered in insulating element 32
32 can not be overlapped with flexible flat conductor 3 as illustrated in fig. 7, can also be as (Fig. 8 is being provided with insulating element to Fig. 8
The structural schematic diagram two of flexible flat conductor) that is overlapped with flexible flat conductor 3, when insulating element 32 and flexible flat conductor 3
When coincidence, flexible flat conductor 3 should be located at the top of insulating element 32, which can be as shown in Figure 3
It is flat to be also possible to the flexibility with extensive protection part as shown in Figure 5 for flexible flat conductor without extensive protection part
Face conductor determines, it is not limited here with specific reference to actual conditions.
The peace not being electrically connected is kept continuing with referring to Fig. 7 or Fig. 8, flexible flat conductor 3 and solder joint and/or conductive devices
Full distance.That is, flexible flat conductor 3 is not contacted with solder joint and/or conductive devices after being bonded flexible flat conductor 3, in this way,
It can prevent from for the corresponding signaling point of solder joint or conductive devices being directly grounded.
In above-described embodiment provided by the invention, the extensive protection part of flexible flat conductor 3 and flexible flat conductor 3
31 are specifically as follows conductive fabric.Due to conductive fabric can conductive and preferable flexibility, so conductive fabric both adapted to it is soft or hard
Board and can play the demand of ESD protection in the shift in position of its junction.
Based on the same inventive concept, a kind of electronic equipment is provided in one embodiment of the invention, it is soft in the electronic equipment
Harden electrostatic discharge protection structure used in plywood, is electrostatic discharge protection structure as described above.
Based on the same inventive concept, a kind of production method of electrostatic discharge protection structure is provided in one embodiment of the invention,
Applied to Rigid Flex, which includes flexible board and rigid plate, refers to Fig. 9 production method and includes:
Step 901: electrostatic detection being carried out to Rigid Flex, determines static electric field；
Step 902: if static electric field is the junction of flexible board and rigid plate, a width being not less than flexible board width
Flexible flat conductor be fitted in static electric field completely, and flexible flat conductor is electrically connected with ground terminal, by static electric field
Corresponding electrostatic leakage is to ground terminal.
For example, specific electrostatic detection instrument can be used, electrostatic detection is carried out to Rigid Flex, can determine and be produced
The static electric field of the electrostatic influence of raw static discharge object, the static electric field then will if the junction of flexible board and rigid plate
The flexible flat conductor that one width is not less than flexible board width is fitted in static electric field completely, and by flexible flat conductor and is grounded
End electrical connection, by the corresponding electrostatic leakage of static electric field to ground terminal, so that it is anti-to form effective ESD to Rigid Flex
Shield.
If static electric field further includes the specified region of flexible board, the extensive protection part of flexible flat conductor is covered completely
It covers in specified region.
There are exposed solder joint and/or conductive devices in the rigid plate of Rigid Flex, then in exposed solder joint and/or
On conductive devices, it is bonded insulating element.
If insulating element has the region being overlapped with flexible flat conductor, it should be first bonded insulating element, then be bonded flexibility
Planar conductor is located at flexible flat conductor on insulating element.
Flexible flat conductor does not contact after fitting with solder joint and/or conductive devices.It can effectively prevent solder joint in this way
Corresponding signaling point or conductive devices are directly grounded.
In embodiment provided by the invention, the extension of flexible flat conductor and flexible flat conductor is conduction
Cloth.Since conductive fabric can be conductive and preferable flexible, so conductive fabric had both adapted to Rigid Flex in its junction
Shift in position, and the demand of ESD protection can be played.
In embodiment provided by the invention, by the soft of one side of the Rigid Flex towards generation static discharge object
Property plate and rigid plate junction, fitting width not less than the width of flexible board flexible flat conductor, and by the flexible flat
Conductor is electrically connected with ground terminal, and the electrostatic for generating static discharge object is released to ground terminal by flexible flat conductor,
To effectively carry out ESD protection to Rigid Flex.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as the production of method, system or computer program
Product.Therefore, in terms of the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and hardware
Embodiment form.Moreover, it wherein includes computer available programs generation that the embodiment of the present invention, which can be used in one or more,
The meter implemented in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of code
The form of calculation machine program product.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, equipment (system) and computer program product
Flowchart and/or the block diagram describe.It should be understood that can be realized by computer program instructions in flowchart and/or the block diagram
The combination of process and/or box in each flow and/or block and flowchart and/or the block diagram.It can provide these calculating
Processing of the machine program instruction to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices
Device is to generate a machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute
For realizing the function of being specified in one or more flows of the flowchart and/or one or more blocks of the block diagram
Device.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of electrostatic discharge protection structure, it is applied to Rigid Flex, the Rigid Flex includes flexible board and rigid plate,
It is characterised by comprising:
Flexible flat conductor, is electrically connected with ground terminal, and fits in the junction of the flexible board and the rigid plate, described soft
Property planar conductor width be not less than the flexible board width；Wherein, the binding face where the flexible flat conductor is face
To the one side for generating static discharge object, the electrostatic leakage for generating the generation static discharge object is to the ground connection
End.
2. electrostatic discharge protection structure as described in claim 1, which is characterized in that the flexible flat conductor further includes extending
Part is protected, the extensive protection part covers the specified region of the flexible board；The specified region is to measure by the object
The region that the air electrostatic that body generates influences.
3. electrostatic discharge protection structure as claimed in claim 1 or 2, which is characterized in that further include:
Insulating element is fitted on solder joint and/or conductive devices exposed in the rigid plate.
4. electrostatic discharge protection structure as claimed in claim 3, which is characterized in that the flexible flat conductor and the solder joint
And/or conductive devices keep the safe distance not being electrically connected.
5. electrostatic discharge protection structure as claimed in claim 1 or 2, which is characterized in that the flexible flat conductor is conduction
Cloth.
6. a kind of electronic equipment, which is characterized in that electrostatic discharge protective used in the Rigid Flex in the electronic equipment
Structure, for the electrostatic discharge protection structure as described in any claim of claim 1-5.
7. a kind of production method of electrostatic discharge protection structure, is applied to Rigid Flex, the Rigid Flex includes flexibility
Plate and rigid plate characterized by comprising
Electrostatic detection is carried out to the Rigid Flex, determines static electric field；
If the static electric field is the junction of the flexible board and the rigid plate, a width is not less than the flexible board
The flexible flat conductor of width is fitted in the static electric field completely, and the flexible flat conductor is electrically connected with ground terminal,
With by the corresponding electrostatic leakage of the static electric field to the ground terminal.
8. production method as claimed in claim 7, which is characterized in that further include:
If the static electric field further includes the specified region of the flexible board, by the extensive protection portion of the flexible flat conductor
Divide and is completely covered on the specified region.
9. production method as claimed in claim 7 or 8, which is characterized in that further include:
In the rigid plate on exposed solder joint and/or conductive devices, it is bonded insulating element.
10. production method as claimed in claim 9, which is characterized in that the flexible flat conductor is after fitting, with the weldering
Point and/or conductive devices do not contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910183467.7A CN109757030A (en) | 2019-03-12 | 2019-03-12 | A kind of electrostatic discharge protection structure and preparation method thereof, electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910183467.7A CN109757030A (en) | 2019-03-12 | 2019-03-12 | A kind of electrostatic discharge protection structure and preparation method thereof, electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109757030A true CN109757030A (en) | 2019-05-14 |
Family
ID=66408486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910183467.7A Pending CN109757030A (en) | 2019-03-12 | 2019-03-12 | A kind of electrostatic discharge protection structure and preparation method thereof, electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109757030A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005158720A (en) * | 2003-10-30 | 2005-06-16 | Teikoku Tsushin Kogyo Co Ltd | Structure preventing static electricity from entering substrate, and air conduction structure of substrate switch |
| KR100790714B1 (en) * | 2007-01-05 | 2008-01-02 | 삼성전기주식회사 | A camera module package having a isp |
| JP2008078386A (en) * | 2006-09-21 | 2008-04-03 | Kyocera Corp | Portable electronic equipment |
| CN108055773A (en) * | 2018-01-04 | 2018-05-18 | 深圳市世博通科技有限公司 | A kind of soft or hard combination flexible PCB and its manufacturing method |
| CN210130000U (en) * | 2019-03-12 | 2020-03-06 | 华勤通讯技术有限公司 | Electrostatic discharge protection structure and electronic equipment |
-
2019
- 2019-03-12 CN CN201910183467.7A patent/CN109757030A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005158720A (en) * | 2003-10-30 | 2005-06-16 | Teikoku Tsushin Kogyo Co Ltd | Structure preventing static electricity from entering substrate, and air conduction structure of substrate switch |
| JP2008078386A (en) * | 2006-09-21 | 2008-04-03 | Kyocera Corp | Portable electronic equipment |
| KR100790714B1 (en) * | 2007-01-05 | 2008-01-02 | 삼성전기주식회사 | A camera module package having a isp |
| CN108055773A (en) * | 2018-01-04 | 2018-05-18 | 深圳市世博通科技有限公司 | A kind of soft or hard combination flexible PCB and its manufacturing method |
| CN210130000U (en) * | 2019-03-12 | 2020-03-06 | 华勤通讯技术有限公司 | Electrostatic discharge protection structure and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2632240C2 (en) | Circuit protection device and electronic device | |
| CN100562241C (en) | The electronic installation of anti-electromagnetic interference | |
| US20130329353A1 (en) | Esd discharge path on chasis-mounted pcb assembly | |
| US9553382B2 (en) | Headphone socket assembly and electronic equipment including same | |
| US9728326B2 (en) | Apparatus for eddy current inhibiting electro-magnetic interference shielding | |
| BR112014032906B1 (en) | HEADPHONE OUTLET AND ELECTRONIC EQUIPMENT ASSEMBLY | |
| CN103904492B (en) | Electromagnetic radiation inhibits device and its electronic equipment | |
| CN109757030A (en) | A kind of electrostatic discharge protection structure and preparation method thereof, electronic equipment | |
| GB2494335A (en) | Method of shielding a circuit board, circuit board, electromagnetic shield and method of manufacturing same | |
| JPH0946080A (en) | Shielding of electronic equipment | |
| CN110739558B (en) | Electronic device | |
| CN105744729B (en) | A kind of flexible circuit board, electronic equipment and its filter out electromagnetic interference method | |
| CN210130000U (en) | Electrostatic discharge protection structure and electronic equipment | |
| KR200208434Y1 (en) | a EMI gasket | |
| JP2014090042A (en) | Anti-static structure of electronic control unit | |
| CN105283057A (en) | Shield structure of electronic device unit and control panel housing | |
| JP2017515268A5 (en) | ||
| TWM477625U (en) | Touch display apparatus | |
| US20130279127A1 (en) | Electronic device with shield for receiving digital card | |
| KR20160145161A (en) | Electrical grounding component and corresponding electronic board and electronic device | |
| US8735738B2 (en) | Printed circuit board grounding structure for use with communication apparatus | |
| JP2016001648A (en) | High frequency module | |
| EP2378851A2 (en) | Electromagnetic shielding enclosure and electronic apparatus having same | |
| US20190319379A1 (en) | High-rate signal connector module | |
| TW201338643A (en) | Printed circuit board with grounding protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 201210 Building 1, 399 Keyuan Road, Zhangjiang High Tech Park, Pudong New Area, Shanghai Applicant after: Huaqin Technology Co.,Ltd. Address before: 201210 Building 1, 399 Keyuan Road, Zhangjiang High Tech Park, Pudong New Area, Shanghai Applicant before: Huaqin Technology Co.,Ltd. Address after: 201210 Building 1, 399 Keyuan Road, Zhangjiang High Tech Park, Pudong New Area, Shanghai Applicant after: Huaqin Technology Co.,Ltd. Address before: 201210 Building 1, 399 Keyuan Road, Zhangjiang High Tech Park, Pudong New Area, Shanghai Applicant before: HUAQIN TELECOM TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information |