CN110012593A - A kind of flexible circuit board and preparation method thereof, liquid crystal display die set - Google Patents
A kind of flexible circuit board and preparation method thereof, liquid crystal display die set Download PDFInfo
- Publication number
- CN110012593A CN110012593A CN201910311361.0A CN201910311361A CN110012593A CN 110012593 A CN110012593 A CN 110012593A CN 201910311361 A CN201910311361 A CN 201910311361A CN 110012593 A CN110012593 A CN 110012593A
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- fpc
- pad
- backlight
- liquid crystal
- crystal display
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 239000003292 glue Substances 0.000 claims abstract description 34
- 238000005452 bending Methods 0.000 claims abstract description 24
- 230000004308 accommodation Effects 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 239000011521 glass Substances 0.000 claims description 17
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 230000002787 reinforcement Effects 0.000 claims description 7
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000006872 improvement Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 101100502526 Caenorhabditis elegans fcp-1 gene Proteins 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 101100119847 Phaeodactylum tricornutum FCPE gene Proteins 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
-
- 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
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/36—Assembling printed circuits with other printed circuits
- H05K3/361—Assembling flexible printed circuits with other printed circuits
- H05K3/363—Assembling flexible printed circuits with other printed circuits by soldering
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133612—Electrical details
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Manufacturing & Machinery (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention discloses a kind of flexible circuit board and preparation method thereof, liquid crystal display die set, main FPC (1) after bending is parallel to the plane where pad (2) in remaining region in addition to bent area (4), and remaining region is then partially projected in the lower left corner of pad (2), it is formed overlay region (5), above structure setting, enter the electric signal of winner FPC (1) after pad (2) to be electrically connected with backlight FPC (3) again, can avoid pad (2) and be broken off；Main FPC (1) is fitted in the side of glue frame (7), backlight PFC (3) and pad (2) are fitted in the other side of glue frame (7), and the accommodation space for occupying winner FPC (1), backlight FPC (3), pad (2) as a whole is small；Without making any improvement in structure to backlight FPC (3) and pad (2), without the additional investment for increasing the production costs such as technology, technique, manpower.In brief, the present invention can effectively promote the performance of liquid crystal display die set in a manner of inexpensive.
Description
Technical field
The present invention relates to field of liquid crystal display, and in particular to a kind of flexible circuit board and preparation method thereof, liquid crystal display mode
Group.
Background technique
Liquid crystal display die set because its is frivolous, energy consumption is small, radiationless advantage due to be widely used in showing in equipment.Liquid crystal
Show mould group mainly and include main flexible circuit board (main FPC), backlight flexible circuit board (backlight FPC), pad and liquid-crystalline glasses,
In, main FPC is electrically connected with backlight FPC by pad, and backlight FPC provides back light for liquid-crystalline glasses.Main FPC material is light, can
Bending is pressed together below liquid-crystalline glasses, can effectively realize the arrangement of various electronic components and connect with the external circuit board, with
Realize the power supply and control etc. to liquid-crystalline glasses.
In the prior art, in main FPC and the junction backlight FPC setting main weldering disk and backlight pad, main FPC through main weldering disk and
Backlight pad is electrically connected with backlight FPC, and after main FPC is directly bent, folding line is vertical with the direction of main weldering disk and backlight pad,
The folding s tress of generation is also vertical with the direction of main weldering disk and backlight pad, causes main weldering disk and backlight pad in folding s tress
It is easy to be broken off under effect, leads to that the quality of liquid crystal display die set is low, yield rate is low.
In view of the foregoing drawbacks, application No. is a kind of 201320076055.1 entitled " flexible circuitries of liquid crystal display die set
Hardened structure " provides improvement project, for the bending of main FPC, " 1 " font plate on backlight FPC is arranged to roll over shape plate, so that folding
Shape plate and the pad of the main junction FPC setting are after main FPC bending, and pad is parallel with folding line, the folding s tress generated
With pads parallel, so that pad be prevented to be broken off.The shortcomings that technical solution, is, carries out adaptability to the structure of backlight FPC
It improves, makes up defect of the existing technology using the backlight FPC of specially made structure, production cost investment is excessive, and for liquid crystal
The no facilitation of improvement in display module structural behaviour.
Summary of the invention
The present invention provides a kind of flexible circuit board and liquid crystal display die set, and liquid crystal display is effectively promoted in a manner of inexpensive
The structural behaviour of mould group.
The present invention solves technical problem by the following technical programs:
A kind of flexible circuit board, including main FPC, pad and backlight FPC, the main FPC and backlight FPC are electrically connected by pad
It connects, the upper right side of the pad is arranged in the backlight FPC；1 bending is formed when the main FPC is bent, on the main FPC
Area；For main FPC after bending in addition to bent area, remaining region is parallel to the plane where the pad, and remaining described region
It is then partially projected in the lower left corner of the pad, forms overlay region.
Further, the bent area is equipped with green oil.
Above-mentioned flexible circuit board the preparation method comprises the following steps:
The main FPC, pad, backlight FPC rotate 180 ° counterclockwise around x-axis as a whole, and the main FPC is again with main FPC
Junction between pad is benchmark line, rotates 180 ° counterclockwise around y-axis.
Include the liquid crystal display die set of above-mentioned flexible circuit board structure, further includes liquid-crystalline glasses, glue frame and iron frame；Institute
Liquid-crystalline glasses are stated to be connected together with the glue frame；The backlight FPC provides back light for the liquid-crystalline glasses；The glue frame with
The iron frame is connected together；The main FPC, pad, backlight FPC and glue frame setting are formed by the liquid-crystalline glasses and iron frame
Accommodation space in.
Further, the pad is jointly mounted to the side of the glue frame, and the main FPC bending is in the another of the glue frame
Side, the length of the bent area are identical as the glue frame thickness.
Further, at the contact surface of the glue frame Yu the bent area, the glue frame is equipped with chamfering.
Further, the iron frame is equipped with flanging.
It further, further include stiffening plate；Electronic component is provided on the main FPC；The stiffening plate and the electricity
The ipsilateral of the main FPC is arranged in sub- component；The stiffening plate is annular, around the electronic component.
Further, the stiffening plate is square, and the reinforcement side successively to be connected by 4 forms；Four reinforcement sides
Joint is equipped with rounded corner two-by-two.
Compared with prior art, it has a characteristic that
The upper right side of the pad is arranged in backlight FPC, remaining region in addition to bent area the main FPC after bending is parallel to
Plane where the pad, and remaining described region part is projected in the lower left corner of the pad, forms overlay region, it is above-mentioned to set
The advantage of meter is: (1) 1 pad is only arranged, the main FPC after bending is parallel to the plane where pad, the telecommunications of main FPC
It after number being directly entered pad, then is realized and is electrically connected with backlight FPC by pad, act on the folding s tress of winner FPC not
Main FPC and pad be electrically connected place and backlight FPC and pad be electrically connected place, avoid pad from being broken off and influence liquid crystal display
The performance of mould group；(2) after the bending process of main FPC and backlight FPC, the processing of pad synchronous rotary and main FPC, main FPC fitting
In the side of glue frame, backlight PFC and pad are fitted in the other side of glue frame, main FPC and the pad other areas overseas except bent area
And pads parallel, and the main partial region FPC is projected on pad there is also overlay region, makes winner FPC, backlight FPC, pad in domain
The accommodation space for occupying liquid crystal display die set as a whole is small, keeps liquid crystal display die set more compact；(3) without to backlight FPC
Make any improvement in structure with pad, no matter backlight FPC, pad which kind of structure type, will not influence the property of main FPC
The overall performance of energy and liquid crystal display die set, without the additional investment for increasing the production costs such as technology, technique, manpower.Letter
For it, the present invention is not necessarily to change the structure of pad, backlight FPC, only increases main FPC, backlight FPC and pad in technique
The bending mode of main FPC is rotated and changed, the performance of liquid crystal display die set just can be effectively promoted in a manner of inexpensive.
Detailed description of the invention
Fig. 1 is the front view for the structural block diagram that flexible circuit board does not carry out the liquid crystal display die set before any processing.
Fig. 2 is the rearview of the structural block diagram for the liquid crystal display die set that flexible circuit board obtains after rotation processing.
Fig. 3 is the knot that flexible circuit board main FPC after rotation processing carries out the liquid crystal display die set that bending process obtains again
The front view of structure block diagram.
Figure label are as follows: 1, main FPC；2, pad；3, backlight FPC；4, bent area；5, overlay region；6, liquid-crystalline glasses；7, glue
Frame；8, iron frame.
Specific embodiment
The invention will be further described with reference to embodiments, but the invention is not limited to these embodiments.
A kind of flexible circuit board, it is same as the prior art, including main FPC 1, pad 2 and backlight FPC 3, wherein
Main FPC 1 is electrically connected with backlight FPC 3 by pad 2, and unlike the prior art, the setting of backlight FPC 3 of the invention exists
The upper right side of the pad 2 when the main FPC 1 is bent, forms 1 bent area 4, the master after bending on the main FPC 1
FPC 1 is in addition to bent area 4, remaining region is parallel to the plane where the pad 2, and remaining described region is then partially projected in
The lower left corner of the pad 2 forms overlay region 5, and the specific structure is shown in FIG. 3.Due to being provided only with 1 pad, and through bending
Main FPC 1 afterwards is parallel to the plane where pad 2, after the electric signal of main FPC 1 can be directly entered pad 2, then passes through pad 2
It is electrically connected with the realization of backlight FPC 3, makes what the folding s tress of winner FPC 1 do not acted on main FPC 1 and pad 2 to be electrically connected place
And backlight FPC 3 and pad 2 are electrically connected place, and pad is avoided to be broken off.
Green oil is set in bent area 4 and reduces the generation of folding s tress it is intended that making bent area 4 more soft,
Reduce influence of the folding s tress to main FCP 1 and pad 2.
Above-mentioned flexible circuit board the preparation method comprises the following steps: the main FPC 1, pad 2, backlight FPC 3 are inverse around x-axis as a whole
Hour hands rotate 180 °, and the main FPC 1 revolves again using the junction between main FPC 1 and pad 2 as benchmark line around y-axis counterclockwise
Turn 180 °.
Flexible circuit board do not carry out the front view of the structural block diagram of the liquid crystal display die set before any processing as shown in Figure 1,
In Fig. 1, main FPC 1 and pad 2 are integrally formed, and in the same plane, backlight FPC 3 is welded on the positive upper right side of pad 2,
Middle backlight FPC 3 is identified as K A in Fig. 1.Fig. 2 is the liquid crystal display die set that flexible circuit board obtains after rotation processing
The rearview of structural block diagram, rotation processing, that is, rotate main FPC 1, pad 2, backlight FPC 3 counterclockwise around x-axis as a whole
It 180 °, figure it is seen that pad 2 and backlight FPC 3 are equivalent to and are flipped up 180 ° counterclockwise by benchmark line of x-axis, and leads
FPC 1 is then equivalent to downwardly turns over 180 ° by benchmark line of x-axis counterclockwise.Fig. 3 be the present invention in flexible circuit board through rotation at
Main FPC carries out the front view of the structural block diagram for the liquid crystal display die set that bending process obtains, bending process again after reason, that is, main FPC
1, again using the junction between main FPC 1 and pad 2 as benchmark line, 180 ° is rotated around y-axis counterclockwise, from figure 3, it can be seen that main
FPC 1, which is equivalent to, turns counterclockwise 180 ° by benchmark line of y-axis, which realizes the bending of main FPC 1.
A kind of liquid crystal display die set, the flexible circuit board including above structure further include liquid-crystalline glasses 6, glue frame 7 and iron
Frame 8；The liquid-crystalline glasses 6 are connected together with the glue frame 7；The backlight FPC3 is that the liquid-crystalline glasses 6 provide back light；
The glue frame 7 is connected together with the iron frame 8；The main FPC1, pad 2, backlight FPC 3 and glue frame 7 are arranged by described
In the accommodation space that liquid-crystalline glasses 6 and iron frame 8 are formed.The pad 2 is jointly mounted to the side of the glue frame 7, the master
FPC1 is bent in the other side of the glue frame 6, and the length of the bent area 4 is identical as 7 thickness of glue frame.Main FPC 1 and back
After the bending process of light FPC 3, the processing of 2 synchronous rotary of pad and main FPC 1, main FPC 1 is fitted in the side of glue frame 7, back
Light PFC 3 and pad 2 are fitted in the other side of glue frame 7, main FPC 1 with other regions of the pad 2 in addition to bent area 4 and pad
2 is parallel, and main FPC 1 is projected on pad 2 there is also overlay region 5, makes winner FPC1, backlight FPC 3, pad 2 as a whole
The accommodation space for occupying liquid crystal display die set is smaller, makes more compact in liquid crystal display die set structure.Moreover, provided by the invention
Liquid crystal display die set, without making any improvement in structure to backlight FPC 3 and pad 2, no matter in the prior art backlight
Which kind of structure type of FPC 3, pad will not influence the performance of main FPC 1 and the overall performance of liquid crystal display die set, also without
The investment of the production costs such as technology, technique, manpower need to additionally be increased.
Further, at the contact surface of the glue frame 7 and the bent area 4, chamfering is arranged in the glue frame 7.Chamfering
Setting, the energy main FPC 1 of effective protection, protects it from the risk of incised wound, moreover it is possible to reduce the bending generated when main FPC 1 bending and answer
Power further decreases influence of the folding s tress to main FCP 1 and pad 2.
Further, flanging is set in the iron frame 8.The setting of flanging, mainly protection iron frame 8, avoid preparing
Punching link in journey generates burr, improves the quality of iron frame 8.
Due to being provided with electronic component on main FPC 1, to avoid main FPC 1, electronic component is de- in the process of bending
It falls, stiffening plate is arranged on main FPC 1 for electronic component region in the present invention, and stiffening plate and electronic component are arranged in institute
The ipsilateral of main FPC 1 is stated, the stiffening plate is annular, around the electronic component.The stiffening plate effectively can be supported and be limited
Bending and deformation occur for the main body of the main FPC 1 of electronic component region, effectively electronic component can be avoided to fall off.
Further, the also settable square of stiffening plate, the reinforcement side successively to be connected by 4 form, four reinforcement sides, two two-phase
It meets place and is equipped with rounded corner.The setting of rounded corner can be used for transition connection, it is possible to prevente effectively from the shape on the link position on reinforcement side
At cusp, cause that product quality can be effectively improved to the damage of main FPC 1.
Claims (9)
1. a kind of flexible circuit board, including main FPC (1), pad (2) and backlight FPC (3), the main FPC (1) and backlight FPC
(3) it is electrically connected by pad (2), it is characterised in that:
Upper right side of backlight FPC (3) setting in the pad (2)；When the main FPC (1) bends, on the main FPC (1)
Form 1 bent area (4)；For main FPC (1) after bending in addition to bent area (4), remaining region is parallel to the pad (2) institute
Plane, and remaining described region is then partially projected in the lower left corner of the pad (2), is formed overlay region (5).
2. a kind of flexible circuit board according to claim 1, it is characterised in that: the bent area (4) is equipped with green oil.
3. a kind of preparation method of flexible circuit board, it is characterised in that:
The main FPC (1), pad (2), backlight FPC (3) rotate 180 ° counterclockwise around x-axis as a whole, and the main FPC (1) is again
Using the junction between main FPC (1) and pad (2) as benchmark line, 180 ° are rotated counterclockwise around y-axis.
4. a kind of liquid crystal display die set including flexible circuit board of any of claims 1 or 2, it is characterised in that:
It further include liquid-crystalline glasses (6), glue frame (7) and iron frame (8)；The liquid-crystalline glasses (6) engage company with the glue frame (7)
It connects；The backlight FPC (3) is that the liquid-crystalline glasses (6) provide back light；The glue frame (7) engages company with the iron frame (8)
It connects；The main FPC (1), pad (2), backlight FPC (3) and glue frame (7) are arranged by the liquid-crystalline glasses (6) and iron frame (8)
In the accommodation space of formation.
5. a kind of liquid crystal display die set according to claim 4, it is characterised in that:
The pad (2) is jointly mounted to the side of the glue frame (7), and main FPC (1) bending is in the another of the glue frame (6)
The length of side, the bent area (4) is identical as the glue frame (7) thickness.
6. a kind of liquid crystal display die set according to claim 5, it is characterised in that:
At the contact surface of the glue frame (7) and the bent area (4), the glue frame (7) is equipped with chamfering.
7. a kind of liquid crystal display die set according to claim 4, it is characterised in that: the iron frame (8) is equipped with flanging.
8. a kind of liquid crystal display die set according to claim 4, it is characterised in that:
It further include stiffening plate；Electronic component is provided on the main FPC (1)；The stiffening plate is set with the electronic component
It sets in the ipsilateral of the main FPC (1)；The stiffening plate is annular, around the electronic component.
9. a kind of liquid crystal display die set according to claim 8, it is characterised in that:
The stiffening plate is square, and the reinforcement side successively to be connected by 4 forms；Four reinforcement sides are equipped with joint two-by-two
Rounded corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910311361.0A CN110012593A (en) | 2019-04-18 | 2019-04-18 | A kind of flexible circuit board and preparation method thereof, liquid crystal display die set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910311361.0A CN110012593A (en) | 2019-04-18 | 2019-04-18 | A kind of flexible circuit board and preparation method thereof, liquid crystal display die set |
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|---|---|
| CN110012593A true CN110012593A (en) | 2019-07-12 |
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|---|---|---|---|
| CN201910311361.0A Pending CN110012593A (en) | 2019-04-18 | 2019-04-18 | A kind of flexible circuit board and preparation method thereof, liquid crystal display die set |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08297296A (en) * | 1995-04-26 | 1996-11-12 | Casio Comput Co Ltd | Liquid crystal display element |
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| CN202404333U (en) * | 2011-12-31 | 2012-08-29 | 深圳市亮晶晶电子有限公司 | Anti-reflection LCD module |
| CN203120279U (en) * | 2013-01-07 | 2013-08-07 | 深圳市立德通讯器材有限公司 | Flexible circuit board |
| CN203164559U (en) * | 2013-02-18 | 2013-08-28 | 合肥宝龙达光电技术有限公司 | Flexible printed circuit board structure of liquid crystal display module |
| CN205862041U (en) * | 2016-07-26 | 2017-01-04 | 河源中光电通讯技术有限公司 | The structure-improved of liquid crystal display module FPC |
| CN207817356U (en) * | 2018-03-07 | 2018-09-04 | 信利光电股份有限公司 | A kind of flexible PCB and liquid crystal display die set |
| CN209882224U (en) * | 2019-04-18 | 2019-12-31 | 广西天山电子股份有限公司 | Flexible circuit board and liquid crystal display module |
-
2019
- 2019-04-18 CN CN201910311361.0A patent/CN110012593A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08297296A (en) * | 1995-04-26 | 1996-11-12 | Casio Comput Co Ltd | Liquid crystal display element |
| CN101320142A (en) * | 2007-06-07 | 2008-12-10 | 三星电子株式会社 | Liquid crystal display |
| CN202404333U (en) * | 2011-12-31 | 2012-08-29 | 深圳市亮晶晶电子有限公司 | Anti-reflection LCD module |
| CN203120279U (en) * | 2013-01-07 | 2013-08-07 | 深圳市立德通讯器材有限公司 | Flexible circuit board |
| CN203164559U (en) * | 2013-02-18 | 2013-08-28 | 合肥宝龙达光电技术有限公司 | Flexible printed circuit board structure of liquid crystal display module |
| CN205862041U (en) * | 2016-07-26 | 2017-01-04 | 河源中光电通讯技术有限公司 | The structure-improved of liquid crystal display module FPC |
| CN207817356U (en) * | 2018-03-07 | 2018-09-04 | 信利光电股份有限公司 | A kind of flexible PCB and liquid crystal display die set |
| CN209882224U (en) * | 2019-04-18 | 2019-12-31 | 广西天山电子股份有限公司 | Flexible circuit board and liquid crystal display module |
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