CN109413840A - FPC board structure of circuit - Google Patents
FPC board structure of circuit Download PDFInfo
- Publication number
- CN109413840A CN109413840A CN201811312934.3A CN201811312934A CN109413840A CN 109413840 A CN109413840 A CN 109413840A CN 201811312934 A CN201811312934 A CN 201811312934A CN 109413840 A CN109413840 A CN 109413840A
- Authority
- CN
- China
- Prior art keywords
- section
- fpc
- circuit board
- linkage section
- reinforcement
- 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
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/028—Bending or folding regions of flexible printed circuits
- H05K1/0281—Reinforcement details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/147—Structural association of two or more printed circuits at least one of the printed circuits being bent or folded, e.g. by using a flexible printed circuit
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/20—Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
- H05K2201/2009—Reinforced areas, e.g. for a specific part of a flexible printed circuit
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structure Of Printed Boards (AREA)
Abstract
The application provides a kind of FPC board structure of circuit, it includes FPC circuit board and stiffening plate, first linkage section of FPC circuit board is fixedly connected with the first reinforcement section of stiffening plate, second linkage section is fixedly connected with the second reinforcement section, and when FPC circuit board and stiffening plate are each in flattened state, the vertical range at the center of the center of the first linkage section and the second linkage section is greater than the vertical range at the center of the first reinforcement section and the center of the second reinforcement section.The application is set greater than the setting of the length of stiffening plate by the length of FPC circuit board, so that FPC circuit board has length surplus, so that pulling force effect, when FPC board structure of circuit, stiffening plate plays the role of protecting FPC circuit board.
Description
Technical field
This application involves a kind of circuit board, in particular to a kind of FPC board structure of circuit.
Background technique
Large-sized display panel requires more bigger electric signal drivings, because of bad and processing procedures such as the too big warpages of circuit board
Limitation leads to the quantity that can only increase circuit board, certainly will cause to need additional designs flexible printed circuit (Flexible
Printed Circuit, FPC) connection power supply signal of the same race two printed circuit boards (PCB), intensity is lower, corner because
Stress concentrates intensity weaker.
Because two pcb boards 11 are fixed on backboard by buckle in existing module design, the both ends of FPC circuit board 12 are separately connected
Two pcb boards 11, such as Fig. 1.Mould group is in transport or test process, especially large scale mould group, the vibration frequency between adjacent pcb board
Rate and amplitude are asynchronous, and FPC circuit board is caused easily to tear or be broken because pullling.
Summary of the invention
The embodiment of the present application provides a kind of FPC board structure of circuit, is transporting or was testing to solve existing display module
Vibration frequency and amplitude between Cheng Zhong, adjacent PCB is asynchronous, and the FPC for connecting two neighboring PCB is caused easily to break because pullling
The technical issues of splitting.
The embodiment of the present application provides a kind of FPC board structure of circuit comprising:
FPC circuit board, for connecting two circuit boards of ipsilateral setting；And
Stiffening plate is arranged on the FPC circuit board；
The FPC circuit board includes:
First linkage section, for connecting a circuit board；
The same of intermediate linkage section is arranged in first linkage section for connecting another circuit board in second linkage section
Side；And
The intermediate linkage section is connected between first linkage section and second linkage section；
The stiffening plate includes:
First reinforcement section is fixed on first linkage section；
Second reinforcement section is fixed on second linkage section, is arranged with the first reinforcement section in intermediate reinforcement
The same side of section；And
The intermediate reinforcement section, is connected between the first reinforcement section and the second reinforcement section；
Wherein, when the FPC circuit board and the stiffening plate are each in flattened state, in first linkage section
The vertical range at the center of the heart and second linkage section be greater than the first reinforcement section center and the second reinforcement section
The vertical range at center.
In the FPC board structure of circuit of the application, first linkage section is mended close to the part of circuit board and described first
Strong section is fixedly connected close to the part of circuit board, and second linkage section is leaned on close to the part of circuit board and the second reinforcement section
The part of nearly circuit board is fixedly connected.
In the first embodiment of the FPC board structure of circuit of the application, the other parts and the benefit of the FPC circuit board
Strong plate is separately positioned.
In the second embodiment of the FPC board structure of circuit of the application, the intermediate linkage section includes multiple convex subsegments
With multiple fixation subsegments for being fixedly connected on the intermediate reinforcement section, the convex subsegment and the intermediate reinforcement section separation are set
It sets.
In the FPC board structure of circuit of the application, first linkage section and the first reinforcement section, second connection
Section is fixedly connected with the second reinforcement Duan Jun by viscose.
In the FPC board structure of circuit of the application, the stiffening plate is rigid stiffening plate.
In the FPC board structure of circuit of the application, the stiffening plate includes setting in the first reinforcement section and intermediate benefit
Reinforcing rib in strong section junction and in the second reinforcement section and intermediate reinforcement section junction, the reinforcing rib is along institute
State the setting of junction extending direction.
In the FPC board structure of circuit of the application, the reinforcing rib is serrated, wave is linear and pulse threadiness in one
Kind.
In the FPC board structure of circuit of the application, the reinforcing rib has a plurality of, a plurality of reinforcing rib interval setting,
The length of a plurality of reinforcing rib from one end on the inside of the junction to far from one end on the inside of the junction gradually
It lengthens.
In the FPC board structure of circuit of the application, the reinforcing rib and the stiffening plate are integrally formed.
FPC circuit board compared to the prior art, the FPC board structure of circuit of the application is by by the length of FPC circuit board
It is set greater than the length of stiffening plate, i.e., the center at the center and the second linkage section of the first linkage section of FPC circuit board is vertical
Distance be greater than stiffening plate the first reinforcement section center and the second reinforcement section center vertical range so that the first linkage section and
When first reinforcement section bonding, the second linkage section and the second reinforcement section are bonded, FPC circuit board has certain length relative to stiffening plate
Surplus is spent, and then FPC circuit board is promoted to be in relaxed state；
Therefore when two circuit boards are in the asynchronous pulling force generated to FPC board structure of circuit of mould group internal vibration, when by pulling force,
When pulling force suffered by one side is not broken stiffening plate, then for FPC circuit board not by the effect of pulling force, stiffening plate plays buffering and protection
The effect of FPC circuit board；Even if on the other hand stiffening plate fracture, since FPC circuit board is in relaxed state, there is certain length
Surplus is spent, therefore FPC circuit board has certain stretch-proof space, and then reaches the feelings for avoiding FPC circuit board from tearing or be broken
Condition occurs.Existing display module is solved in transport or test process, the vibration frequency and amplitude between adjacent PCB are different
The technical issues of walking, the FPC for connecting two neighboring PCB caused easily to be broken because pullling.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below to required in embodiment
Attached drawing to be used is briefly described.The accompanying drawings in the following description is only the section Example of the application, general for this field
For logical technical staff, without creative efforts, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the FPC circuit board of the prior art and the attachment structure schematic diagram of pcb board；
Fig. 2 is the FPC board structure of circuit of the first embodiment of the application and the attachment structure schematic diagram of circuit board；
The FPC circuit board and stiffening plate that Fig. 3 is the FPC board structure of circuit of the first embodiment of the application are each in open and flat
Structural schematic diagram when state；
Fig. 4 is the overlooking structure diagram of the FPC board structure of circuit of the first embodiment of the application；
Fig. 5 is the cross section structure schematic diagram of AA section line in Fig. 4；
Fig. 6 is the cross section structure schematic diagram of BB section line in Fig. 4；
Fig. 7 is the structural schematic diagram of the stiffening plate of the FPC board structure of circuit of the first embodiment of the application；
Fig. 8 is the overlooking structure diagram of the FPC board structure of circuit of the second embodiment of the application；
Fig. 9 is the cross section structure schematic diagram of CC section line in Fig. 8；
Figure 10 is the cross section structure schematic diagram of DD section line in Fig. 8.
Specific embodiment
The schema in attached drawing is please referred to, wherein identical component symbol represents identical component.The following description is to be based on
Illustrated by the application specific embodiment, be not construed as limitation the application other specific embodiments not detailed herein.
It is referring to figure 2. the FPC board structure of circuit of the first embodiment of the application and the connection knot of circuit board to Fig. 4, Fig. 2
Structure schematic diagram；The FPC circuit board and stiffening plate that Fig. 3 is the FPC board structure of circuit of the first embodiment of the application are each in flat
Structural schematic diagram when exhibition state；Fig. 4 is the overlooking structure diagram of the FPC board structure of circuit of the first embodiment of the application.
It should be noted that the first embodiment of the application is U-shaped shape with FPC circuit board 22 and stiffening plate 23, and the
The extending direction of one linkage section 221 and the second linkage section 222 is each perpendicular to the extending direction of intermediate linkage section 223, the first reinforcement
The extending direction of section 231 and the second reinforcement section 232 is each perpendicular to be illustrated for intermediate reinforcement section 233.But in this application,
Included angle to the extending direction of the extending direction of the first linkage section and the second linkage section and intermediate linkage section and to first
The included angle of the extending direction of reinforcement section and the second reinforcement section and the extending direction of intermediate reinforcement section is with no restriction.
The FPC board structure of circuit 200 of the application first embodiment comprising for connecting two circuit boards of ipsilateral setting
21 flexible printed circuit 22 (Flexible Printed Circuit, FPC) and the benefit that is arranged on FPC circuit board 22
Strong plate 23.
FPC circuit board 22 includes for connecting the first linkage section 221 of a circuit board 21, for connecting another circuit board 21
The second linkage section 222 and the intermediate linkage section 223 that is connected between the first linkage section 221 and the second linkage section 222.First
Linkage section 221 and the second linkage section 222 are arranged at the same side of intermediate linkage section 223.
Stiffening plate 23 includes the first reinforcement section 231 being fixed on the first linkage section 221, is fixed at the second company
The intermediate reinforcement for connecing the second reinforcement section 232 in section 222 and being connected between the first reinforcement section 231 and the second reinforcement section 232
Section 233.The same side of intermediate reinforcement section 233 is arranged in first reinforcement section 231 and the second reinforcement section 232.
Wherein, when FPC circuit board 22 and stiffening plate 23 are each in flattened state, the center O1 of the first linkage section 221
It is greater than the center Q1 and the second reinforcement section 232 of the first reinforcement section 231 with the vertical range D1 of the center O2 of the second linkage section 222
The vertical range D2 of center Q2.
The FPC board structure of circuit 200 of this first embodiment is by being set greater than stiffening plate for the length of FPC circuit board 22
23 length, i.e. the vertical range D1 at the center at the center and the second linkage section 222 of the first linkage section 221 of FPC circuit board 22
Greater than the vertical range D2 at the center at the center and the second reinforcement section 232 of the first reinforcement section 231 of stiffening plate 23, so that first connects
When connecing section 221 and the first reinforcement section 231 bonding, the second linkage section 222 and the second reinforcement section 232 bonding, FPC circuit board 22 is opposite
There is certain length surplus in stiffening plate 23, and then FPC circuit board 22 is promoted to be in relaxed state.
Therefore work as two circuit boards 21 in the asynchronous pulling force generated to FPC board structure of circuit 200 of mould group internal vibration, work as tension
When power, when pulling force suffered by one side is broken stiffening plate 23, then not by the effect of pulling force, stiffening plate 23 rises FPC circuit board 22
To the effect for buffering and protecting FPC circuit board 22；Even if on the other hand stiffening plate 23 is broken, since FPC circuit board 22 is in pine
Relaxation state has certain length surplus, therefore FPC circuit board 22 has certain stretchable space, and then reaches and avoid FPC
The case where circuit board 22 tears or is broken.
Optionally, stiffening plate 23 is rigid stiffening plate.
In the present first embodiment ,-Fig. 6 referring to figure 4., the first linkage section 221 is close to the part of circuit board 21 and first
Reinforcement section 231 is fixedly connected close to the part of circuit board 21.Part and second reinforcement of second linkage section 222 close to circuit board 21
Section 232 is fixedly connected close to the part of circuit board 21.The other parts and stiffening plate 23 of FPC circuit board 22 are separately positioned.
Wherein, by the first linkage section 221 close to the part of circuit board 21 and the first reinforcement section 231 close to the portion of circuit board 21
Point be fixedly connected, and by the second linkage section 222 close to the part of circuit board 21 and the second reinforcement section 232 close to the portion of circuit board 21
Divide and be fixedly connected, improve the rigidity of the inserted terminal of FPC circuit board 22 and circuit board 21, is convenient for FPC circuit board 22 and circuit board
21 carry out plug cooperation.
And the other parts and stiffening plate 23 of FPC circuit board 22 are separately positioned so that FPC circuit board 22 generally in pine
Relaxation state, for FPC circuit board 22 other than the part being fixedly connected with stiffening plate 23, other parts can be with random variation.
Wherein, the first linkage section 221 and the first reinforcement section 231, the second linkage section 231 and the second reinforcement section 232 pass through
Viscose 24 is fixedly connected.
In the present first embodiment, Fig. 7 is please referred to.Stiffening plate 23 includes setting in the first reinforcement section 231 and intermediate reinforcement
Reinforcing rib 234 in 233 junctions of section and in the second reinforcement section 232 and intermediate 233 junction of reinforcement section, 234 edge of reinforcing rib
Junction extending direction setting.
It is readily apparent that when FPC board structure of circuit 200 is torn by pulling force, the first reinforcement section 231 and intermediate benefit
Strong 233 junction of section and the second reinforcement section 232 and intermediate 233 junction of reinforcement section most generate tearing or fracture vulnerable to power.
Therefore the setting of reinforcing rib 234 enhances the first reinforcement section 231 and intermediate 233 junction of reinforcement section, Yi Ji in reinforcement part 23
The tear resistance of two reinforcement sections 232 and intermediate 233 junction of reinforcement section, and then improve the ability of protection FPC circuit board 22.
Wherein, reinforcing rib 234 is serrated, wave is linear and one of pulse threadiness.The fluctuating knot of reinforcing rib 234
On the one hand structure improves the stability that reinforcing rib 234 and stiffening plate 23 combine；The relief fabric of another aspect reinforcing rib 234 rises
To the effect of release folding s tress, the tear resistance of junction at two is improved.
Reinforcing rib 234 has a plurality of, a plurality of interval of reinforcing rib 234 setting, and the length of a plurality of reinforcing rib 234 is from close to connection
The one end for locating inside is gradually lengthened to far from one end on the inside of junction.Such setting further improves stiffening plate 23
The tear resistance of two junctions.
In addition, reinforcing rib 234 and stiffening plate 23 are integrally formed, the stabilization that reinforcing rib 234 and stiffening plate 23 combine is improved
Property.
The anti-tear or anti-fracture principle of this first embodiment is:
In its two circuit board 21 connected non synchronous vibration occurs for this first embodiment, and generates to FPC circuit board
Structure 200 pulls power, outside the first reinforcement section 231 and/or the second reinforcement section pullling power and act on stiffening plate 23 first
232, for example the first reinforcement section 231 is motionless, the second reinforcement section 232 is led to 232 He of the second reinforcement section by the outside displacement of pulling force
The junction of intermediate reinforcement section 233 generates the deformation pullled outward.
When it is outside pull power and be less than or equal to the deformation capacity of junction when, stiffening plate 23 will not generate tearing or fracture
Situation, and then FPC circuit board 22 is protected.
When outside when pullling deformation capacity of the power greater than junction, the junction of stiffening plate 23 generates crack；When outside
When pullling power and frequently acting on stiffening plate 23, crack is spread to the outside of junction, until encountering reinforcing rib 234, crack is stopped
It only spreads, at this moment reinforcing rib 234 plays the effect for preventing crack from spreading, and protect FPC circuit board 22.
When pullling power outward greater than the tear resistance that reinforcing rib 234 and stiffening plate 23 combine, junction fracture, i.e.,
Stiffening plate 23 is broken.But since FPC circuit board 22 is there are certain length surplus, FPC circuit board 22 has certain
Stretchable space occurs there is a situation where stretching and then tearing so as to avoid FPC circuit 22, and then protects FPC circuit board
22。
Fig. 8 to Figure 10 is please referred to, in the second embodiment of the FPC board structure of circuit 300 of the application, FPC circuit is hardened
Structure 300 includes for connecting the FPC circuit board 32 of the two of ipsilateral setting circuit boards and the reinforcement being arranged on FPC circuit board 32
Plate 33.
FPC circuit board 32 includes for connecting the first linkage section 321 of a circuit board, for connecting another circuit board
Two linkage sections 322 and the intermediate linkage section 323 being connected between the first linkage section 321 and the second linkage section 322.Stiffening plate 33
Including be fixed on the first linkage section 321 the first reinforcement section 331, be fixed on the second linkage section 322 second
Reinforcement section 332 and the intermediate reinforcement section 333 being connected between the first reinforcement section 331 and the second reinforcement section 332.
This second embodiment and first embodiment the difference is that: the first linkage section 321 is close to the part of circuit board
It is fixedly connected with the first reinforcement section 331 close to the part of circuit board, the second linkage section 322 is mended close to the part of circuit board and second
Strong section 332 is fixedly connected close to the part of circuit board.Intermediate linkage section 323 includes that multiple convex subsegments 3231 and multiple fixations connect
It is connected to the fixation subsegment 3232 of intermediate reinforcement section 333, convex subsegment 3232 and intermediate reinforcement section 333 are separately positioned.Fixed subsegment
3232 are fixedly connected by viscose 34 with intermediate reinforcement section 333.
Wherein, the setting fixation subsegment 3232 of intermediate linkage section 323 being fixedly connected with intermediate reinforcement section 333, so that
The combination of FPC circuit board 32 and stiffening plate 33 is more stable.And the setting of convex subsegment 3231, so that stiffening plate 33 occurs to break
It splits, FPC circuit board 32 has certain stretchable space, and then FPC circuit board 32 is avoided to be torn.
This second embodiment anti-tear or fracture principle is similar with the anti-tear of first embodiment or fracture principle or phase
Together, first embodiment is specifically please referred to.
FPC circuit board compared to the prior art, the FPC board structure of circuit of the application is by by the length of FPC circuit board
It is set greater than the length of stiffening plate, i.e., the center at the center and the second linkage section of the first linkage section of FPC circuit board is vertical
Distance be greater than stiffening plate the first reinforcement section center and the second reinforcement section center vertical range so that the first linkage section and
When first reinforcement section bonding, the second linkage section and the second reinforcement section are bonded, FPC circuit board has certain length relative to stiffening plate
Surplus is spent, and then FPC circuit board is promoted to be in relaxed state；
Therefore when two circuit boards are in the asynchronous pulling force generated to FPC board structure of circuit of mould group internal vibration, when by pulling force,
When pulling force suffered by one side is not broken stiffening plate, then for FPC circuit board not by the effect of pulling force, stiffening plate plays buffering and protection
The effect of FPC circuit board；Even if on the other hand stiffening plate fracture, since FPC circuit board is in relaxed state, there is certain length
Surplus is spent, therefore FPC circuit board has certain stretch-proof space, and then reaches the feelings for avoiding FPC circuit board from tearing or be broken
Condition occurs.Existing display module is solved in transport or test process, the vibration frequency and amplitude between adjacent PCB are different
The technical issues of walking, the FPC for connecting two neighboring PCB caused easily to be broken because pullling.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology
Other various corresponding changes and modifications are made in design, and all these change and modification all should belong to the appended right of the present invention
It is required that protection scope.
Claims (10)
1. a kind of FPC board structure of circuit characterized by comprising
FPC circuit board, for connecting two circuit boards of ipsilateral setting；And
Stiffening plate is arranged on the FPC circuit board；
The FPC circuit board includes:
First linkage section, for connecting a circuit board；
The same side of intermediate linkage section is arranged in first linkage section for connecting another circuit board for second linkage section；With
And
The intermediate linkage section is connected between first linkage section and second linkage section；
The stiffening plate includes:
First reinforcement section is fixed on first linkage section；
Second reinforcement section is fixed on second linkage section, and intermediate reinforcement section is arranged in the first reinforcement section
The same side；And
The intermediate reinforcement section, is connected between the first reinforcement section and the second reinforcement section；
Wherein, when the FPC circuit board and the stiffening plate are each in flattened state, the center of first linkage section and
The vertical range at the center of second linkage section is greater than the center of the first reinforcement section and the center of the second reinforcement section
Vertical range.
2. FPC board structure of circuit according to claim 1, which is characterized in that first linkage section is close to circuit board
Part be fixedly connected with the first reinforcement section close to the part of circuit board, second linkage section close to circuit board part with
The second reinforcement section is fixedly connected close to the part of circuit board.
3. FPC board structure of circuit according to claim 2, which is characterized in that the other parts of the FPC circuit board and institute
It is separately positioned to state stiffening plate.
4. FPC board structure of circuit according to claim 2, which is characterized in that the intermediate linkage section includes multiple convexs
Subsegment and multiple fixation subsegments for being fixedly connected on the intermediate reinforcement section, the convex subsegment and the intermediate reinforcement section separation
Setting.
5. FPC board structure of circuit according to claim 1, which is characterized in that first linkage section and described first is mended
Strong section, second linkage section are fixedly connected with the second reinforcement Duan Jun by viscose.
6. FPC board structure of circuit according to claim 1, which is characterized in that the stiffening plate is rigid stiffening plate.
7. FPC board structure of circuit according to claim 1, which is characterized in that the stiffening plate includes setting described the
Reinforcing rib in one reinforcement section and intermediate reinforcement section junction and in the second reinforcement section and intermediate reinforcement section junction,
The reinforcing rib is arranged along the junction extending direction.
8. FPC board structure of circuit according to claim 7, which is characterized in that the reinforcing rib is serrated, wave is linear
One of with pulse threadiness.
9. FPC board structure of circuit according to claim 7, which is characterized in that the reinforcing rib have it is a plurality of, it is a plurality of described
The setting of reinforcing rib interval, the length of a plurality of reinforcing rib is from one end on the inside of the junction to far from the junction
One end of inside gradually lengthens.
10. FPC board structure of circuit according to claim 7, which is characterized in that the reinforcing rib and stiffening plate one
Molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811312934.3A CN109413840A (en) | 2018-11-06 | 2018-11-06 | FPC board structure of circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811312934.3A CN109413840A (en) | 2018-11-06 | 2018-11-06 | FPC board structure of circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109413840A true CN109413840A (en) | 2019-03-01 |
Family
ID=65471877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811312934.3A Pending CN109413840A (en) | 2018-11-06 | 2018-11-06 | FPC board structure of circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109413840A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110047397A (en) * | 2019-03-27 | 2019-07-23 | 武汉华星光电技术有限公司 | Display device |
| WO2020199677A1 (en) * | 2019-03-29 | 2020-10-08 | 广州视源电子科技股份有限公司 | Folding fpc |
| CN112929799A (en) * | 2021-01-20 | 2021-06-08 | 武汉华星光电半导体显示技术有限公司 | Vibration sounding assembly and display device |
| CN113129754A (en) * | 2021-04-19 | 2021-07-16 | 京东方科技集团股份有限公司 | Display module and display device |
| CN113242643A (en) * | 2021-05-17 | 2021-08-10 | 京东方科技集团股份有限公司 | Circuit board and display device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040214461A1 (en) * | 2003-04-22 | 2004-10-28 | Tung-Wei Kao | Current path on printed circuit board for electrostatic discharge protection |
| CN102608793A (en) * | 2011-11-30 | 2012-07-25 | 友达光电股份有限公司 | Display module |
| CN203523131U (en) * | 2013-10-12 | 2014-04-02 | 昆山龙腾光电有限公司 | Multilayer flexible circuit board |
| CN205355310U (en) * | 2015-12-30 | 2016-06-29 | 博科能源系统(深圳)有限公司 | Protection shield FPC connecting piece that soft or hard combines |
| CN206650914U (en) * | 2017-03-14 | 2017-11-17 | 深圳市瑞邦创建电子有限公司 | A kind of multi-layer flexible circuit board |
| CN207443200U (en) * | 2017-09-30 | 2018-06-01 | 深圳市隽美泰和电子科技有限公司 | A kind of flexible circuit board for preventing stiffening plate bubble |
-
2018
- 2018-11-06 CN CN201811312934.3A patent/CN109413840A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040214461A1 (en) * | 2003-04-22 | 2004-10-28 | Tung-Wei Kao | Current path on printed circuit board for electrostatic discharge protection |
| CN102608793A (en) * | 2011-11-30 | 2012-07-25 | 友达光电股份有限公司 | Display module |
| CN203523131U (en) * | 2013-10-12 | 2014-04-02 | 昆山龙腾光电有限公司 | Multilayer flexible circuit board |
| CN205355310U (en) * | 2015-12-30 | 2016-06-29 | 博科能源系统(深圳)有限公司 | Protection shield FPC connecting piece that soft or hard combines |
| CN206650914U (en) * | 2017-03-14 | 2017-11-17 | 深圳市瑞邦创建电子有限公司 | A kind of multi-layer flexible circuit board |
| CN207443200U (en) * | 2017-09-30 | 2018-06-01 | 深圳市隽美泰和电子科技有限公司 | A kind of flexible circuit board for preventing stiffening plate bubble |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110047397A (en) * | 2019-03-27 | 2019-07-23 | 武汉华星光电技术有限公司 | Display device |
| WO2020199677A1 (en) * | 2019-03-29 | 2020-10-08 | 广州视源电子科技股份有限公司 | Folding fpc |
| CN112929799A (en) * | 2021-01-20 | 2021-06-08 | 武汉华星光电半导体显示技术有限公司 | Vibration sounding assembly and display device |
| CN113129754A (en) * | 2021-04-19 | 2021-07-16 | 京东方科技集团股份有限公司 | Display module and display device |
| CN113242643A (en) * | 2021-05-17 | 2021-08-10 | 京东方科技集团股份有限公司 | Circuit board and display device |
| CN113242643B (en) * | 2021-05-17 | 2024-01-16 | 京东方科技集团股份有限公司 | Circuit board and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109413840A (en) | FPC board structure of circuit | |
| US10440824B2 (en) | Flexible display device and electronic apparatus | |
| CN113140158B (en) | Display panel and display device | |
| US20230154360A1 (en) | Display panel and flexible display device | |
| CN107767775B (en) | Flexible display module | |
| EP3098696A1 (en) | Connection device | |
| CN106299767B (en) | A kind of board to board connector component and its gland and display device | |
| US20110009013A1 (en) | Elastic sheet structure | |
| US20120230000A1 (en) | Flexible flat cable and image display device | |
| US20170171997A1 (en) | Display frame structure and display device | |
| TW201822596A (en) | Flexible circuit board module | |
| US7429177B2 (en) | Flexible printed circuit board with contoured conductive lines | |
| CN209911692U (en) | Binding structure and display device | |
| US10527894B2 (en) | Display module and display device | |
| US10020606B1 (en) | Integrated electrical connector | |
| US10856410B2 (en) | Stretchable structure comprising a conductive path and a method for manufacturing the structure | |
| KR20150018067A (en) | Display Device | |
| CN1225218C (en) | Rope fixing part | |
| CN108882512A (en) | Flexible circuit board | |
| CN108298197A (en) | Packaging structure and packing method | |
| US10973125B2 (en) | Flex board spacer | |
| CN101468738B (en) | Buffering bracket | |
| CN111479383A (en) | Flexible printed circuit board and display panel | |
| CN210051978U (en) | Display device | |
| CN101303614B (en) | Sub card module |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190301 |
|
| WD01 | Invention patent application deemed withdrawn after publication |