CN106154660A - A kind of manufacture method of liquid crystal indicator - Google Patents
A kind of manufacture method of liquid crystal indicator Download PDFInfo
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- CN106154660A CN106154660A CN201610771940.XA CN201610771940A CN106154660A CN 106154660 A CN106154660 A CN 106154660A CN 201610771940 A CN201610771940 A CN 201610771940A CN 106154660 A CN106154660 A CN 106154660A
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- fpc
- stiffening plate
- liquid crystal
- crystal indicator
- mould release
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- 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
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- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Combinations Of Printed Boards (AREA)
Abstract
The present invention provides a kind of liquid crystal indicator manufacture method, the surface deviating from the first FPC connector on a FPC is coated with mould release membrance, stiffening plate is fixed on the mould release membrance of a FPC, and stiffening plate at least covers the behaviour area of the first FPC connector, after the golden finger of the 2nd FPC being inserted in the first FPC connector, the delivery position of the 2nd FPC and the first FPC connector is played temporary protection effect by stiffening plate, then in subsequent handling, when assembling the back cover of the electronic product such as mobile phone or flat board, peelable or removable stiffening plate is removed, then assembling is completed, stiffening plate is there is not inside the liquid crystal display module now formed, thickness is less；And during the assembling of liquid crystal display module; the delivery position of the 2nd FPC and the first FPC connector is played a protective role by peelable or removable stiffening plate, thus avoids the problem that in liquid crystal display module manufacturing process, the 2nd FPC and the first FPC connector are easily broken off.
Description
Technical field
The present invention relates to electronic product and make field, the making side of a kind of liquid crystal indicator
Method.
Background technology
Flexible circuit board (FPC, Flexible Printed Circuit) is applied to integrated circuit, software, novel unit device
The industries such as part, the advantage such as high, lightweight with its distribution density, thickness is thin is extensively welcome.
Owing to having flexibility, when carrying components and parts, the mechanical strength of flexible circuit board needs to strengthen, it is common that at FPC
Before dispatching from the factory, FPC need the region strengthened use heat curing process to increase stiffening plate.
During the making and assembling of the electronic product such as mobile phone, flat board, the golden finger of the FPC of other devices is inserted into
In the adapter of the main FPC of liquid crystal display module, thus other devices are connected on liquid crystal display module, it is achieved certain is aobvious
Show function or control function.Owing to there being the existence of stiffening plate on main FPC, cause the thickness of the liquid crystal indicator after assembling relatively
Greatly, and along with science and technology development, user is more and more higher to the requirement of liquid crystal indicator thickness, the thickness of liquid crystal indicator
Spend more and more thinner, the requirement lightening in order to meet liquid crystal indicator, occur in that the electronic product knot removing FPC stiffening plate
Structure, but owing to there is no the protective effect of stiffening plate, after the FPC of other devices is connected with main FPC connector, grasp in subsequent handling
During work, easily there is fracture with the soft or hard joint portion of main FPC connector in the FPC of other devices, causes product bad.
Therefore, a kind of liquid crystal display module thickness that can reduce how is provided can the FPC of other devices and main FPC to be connected again
Connect the manufacture method of the liquid crystal indicator that the soft or hard joint portion of device plays a protective role, become problem demanding prompt solution.
Summary of the invention
In view of this, the present invention provides the manufacture method of a kind of liquid crystal indicator, not increase liquid crystal indicator
In the case of thickness, solve in prior art connecing of other devices FPC and main FPC connector in liquid crystal indicator manufacturing process
The problem being easily broken off at conjunction.
For achieving the above object, the present invention provides following technical scheme:
A kind of manufacture method of liquid crystal indicator, including:
Liquid crystal display module, a FPC, the 2nd FPC, stiffening plate, back cover, wherein, a table of a described FPC are provided
Being fixed with the first FPC connector on face, the surface that a described FPC deviates from described first FPC connector is coated with mould release membrance；
Stiffening plate is fixed on the mould release membrance of a described FPC, and described stiffening plate at least covers a described FPC even
Connect the behaviour area of device；
Connect described liquid crystal display module and described first FPC connector；
The golden finger of described 2nd FPC is inserted in described first FPC connector；
Remove the mould release membrance of a described FPC, remove the stiffening plate being fixed on a described FPC mould release membrance simultaneously；
The surface removing a FPC of mould release membrance and stiffening plate is fixed on the back cover of described liquid crystal indicator.
Preferably, described stiffening plate includes stiffening plate body and is positioned at the double-sided adhesive of described stiffening plate body surface, and
It is positioned at described double-sided adhesive and deviates from the release paper of described stiffening plate body surface.
Preferably, particularly as follows: by described double-sided adhesive surface on the described mould release membrance that stiffening plate is fixed on a described FPC
Release paper tear off, described stiffening plate is pasted onto on the mould release membrance of a described FPC.
Preferably, the material of described stiffening plate body is polyimides, epoxy resin, glass fabric, rustless steel or poly-
One in ester.
Preferably, the long limit of described stiffening plate is at least above the long limit 1mm of described first FPC connector, described stiffening plate
The wide wide 1mm at least above described first FPC connector.
Preferably, the long limit of described stiffening plate is more than long limit 2mm～5mm of described first FPC connector, described stiffening plate
Wide 2mm～5mm being wider than described first FPC connector.
Understand via above-mentioned technical scheme, the liquid crystal indicator manufacture method that the present invention provides, a FPC carries on the back
It is coated with mould release membrance from the surface of described first FPC connector, stiffening plate is fixed on the mould release membrance of a described FPC, and
Described stiffening plate at least covers the behaviour area of described first FPC connector, and the golden finger of the 2nd FPC is inserted into described first
After in FPC connector, the delivery position of described 2nd FPC Yu described first FPC connector is played temporarily guarantor by described stiffening plate
Protect effect, then in subsequent handling, during the back cover of the assembling electronic product such as mobile phone or flat board, by peelable or removable
Stiffening plate removes, and then completes assembling, there is not stiffening plate inside the liquid crystal display module now formed, and thickness is less；And
During the assembling of liquid crystal display module, peelable or removable stiffening plate is to the 2nd FPC and the handing-over of the first FPC connector
Position plays a protective role, thus avoids the 2nd FPC and the first FPC connector in liquid crystal display module manufacturing process and easily break
The problem split.It is thicker that the manufacture method of liquid crystal display module that i.e. present invention provides solves liquid crystal display module thickness simultaneously
The problem being easily broken off between other FPC and main FPC connector during problem and assembling.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
The accompanying drawing provided obtains other accompanying drawing.
A kind of liquid crystal indicator manufacture method flow chart that Fig. 1 provides for the present invention；
A kind of liquid crystal indicator assembly process figure that Fig. 2 provides for the present invention；
A kind of stiffening plate structure chart that Fig. 3 provides for the present invention；
A kind of method figure tearing off stiffening plate and double-sided adhesive that Fig. 4 provides for the present invention.
Detailed description of the invention
The most as described in the background section, liquid crystal indicator of the prior art because of thickness thicker time, cancel reinforcement
The use of plate can reduce the thickness of liquid crystal display product, but during assembling liquid crystal display module, can exist other FPC and
The phenomenon that the delivery position of main FPC connector is easily broken off, inventor finds, occurs that the reason of above-mentioned phenomenon is, due to liquid crystal
The ultra-thin requirement of display device, structurally can not be according to conventional design at the back side, behaviour area of other FPC and main FPC connector
Reinforcing plate, and main FPC connector assembling process is in zone of action, inevitably applies adjoining edge during assembling
Folding s tress, the product after leading portion assembling, main FPC does not develop fixing, is placed into turnover after assembling liquid crystal indicator fore shell
Case, product putting, transportation all can there is the situation of main FPC bending, main FPC is soft board and adapter is hard material shape
Becoming, because architectural feature folding force all focuses on the root that main FPC is connected with adapter, soft or hard joint portion there will be fracture, impact
Production process yield, cause and scrap loss.
Based on this, inventor finds through research, it is provided that the manufacture method of a kind of liquid crystal indicator, including:
Liquid crystal display module, a FPC, the 2nd FPC, stiffening plate, back cover, wherein, a table of a described FPC are provided
Being fixed with the first FPC connector on face, the surface that a described FPC deviates from described first FPC connector is coated with mould release membrance；
Stiffening plate is fixed on the mould release membrance of a described FPC, and described stiffening plate at least covers a described FPC even
Connect the behaviour area of device；
Connect described liquid crystal display module and described first FPC connector；
The golden finger of described 2nd FPC is inserted in described first FPC connector；
Remove the mould release membrance of a described FPC, remove the stiffening plate being fixed on a described FPC mould release membrance simultaneously；
The surface removing a FPC of mould release membrance and stiffening plate is fixed on the back cover of described liquid crystal indicator.
From above-mentioned technical scheme, the liquid crystal indicator manufacture method that the present invention provides, a FPC deviates from
The surface of described first FPC connector is coated with mould release membrance, is fixed on by stiffening plate on the mould release membrance of a described FPC, and institute
State stiffening plate and at least cover the behaviour area of described first FPC connector, the golden finger of the 2nd FPC is inserted into a described FPC
After in adapter, the delivery position of described 2nd FPC Yu described first FPC connector is played temporary protection and makees by described stiffening plate
With, then in subsequent handling, during the back cover of the assembling electronic product such as mobile phone or flat board, by peelable or removable reinforcement
Plate removes, and then completes assembling, there is not stiffening plate inside the liquid crystal display module now formed, and thickness is less；And at liquid crystal
During the assembling of display module, peelable or removable stiffening plate is to the 2nd FPC and the delivery position of the first FPC connector
Play a protective role, thus avoid what the 2nd FPC and the first FPC connector in liquid crystal display module manufacturing process were easily broken off
Problem.The i.e. manufacture method of the liquid crystal display module that the present invention provides solves the problem that liquid crystal display module thickness is thicker simultaneously
And the problem being easily broken off between other FPC and main FPC connector during assembling.
It is above the core concept of the application, below in conjunction with the accompanying drawing in the embodiment of the present invention, in the embodiment of the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under dynamic premise, broadly falls into the scope of protection of the invention.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but the present invention is all right
Using other to be different from mode described here to implement, those skilled in the art can be in the situation without prejudice to intension of the present invention
Under do similar popularization, therefore the present invention is not limited by following public specific embodiment.
Secondly, the present invention combines schematic diagram and is described in detail, when describing the embodiment of the present invention in detail, for purposes of illustration only, table
Showing that the profile of device architecture can be disobeyed general ratio and be made partial enlargement, and described schematic diagram is example, it should not at this
Limit the scope of protection of the invention.Additionally, the three-dimensional space of length, width and the degree of depth should be comprised in actual fabrication.
The manufacture method of the liquid crystal indicator that the present invention provides is specifically described below by embodiment.
Disclosed in the embodiment of the present invention, the manufacture method of a kind of liquid crystal indicator, shown in Figure 1, including:
Step S101: liquid crystal display module, a FPC, the 2nd FPC, stiffening plate, back cover, wherein, described first are provided
Being fixed with the first FPC connector on one surface of FPC, the surface that a described FPC deviates from described first FPC connector is covered
It is stamped mould release membrance；
Liquid crystal display module described in the present embodiment can be smart mobile phone liquid crystal display module, it is also possible to for flat board etc.
The liquid crystal display module of electronic product, is not construed as limiting this in the present embodiment, as long as including the liquid crystal of liquid crystal display module and FPC
Display device is the protection domain of the present embodiment.
It should be noted that the manufacture method of the liquid crystal indicator of the present embodiment offer, refer to liquid crystal indicator
Assembling process, this process liquid crystal display module has completed, with main FPC by liquid crystal display module and liquid crystal indicator
After drive circuit connects, more main FPC is fixed on the back cover of liquid crystal indicator, the complete machine of liquid crystal indicator can be completed
Assemble.
A FPC described in the present embodiment is the main FPC of liquid crystal indicator, and the 2nd FPC is the FPC of other devices, this
Described 2nd FPC is not limited by embodiment.General FPC includes that copper clad laminate, Copper Foil, substrate film, glue, two-layer cover
The structures such as film screening glass, mould release membrance and stiffening plate, wherein, stiffening plate is before FPC makes and dispatches from the factory, by hot-setting adhesive at 120 DEG C
～under 180 DEG C of high temperature, thermosetting also toasts formation, i.e. stiffening plate is a part of FPC, and can not pass through non-destructive with FPC
Mode separates, and the FPC in the present embodiment does not comprise stiffening plate.
The mould release membrance of the surface covering that a FPC described in the present embodiment deviates from described first FPC connector refers to surface
Having the thin film of separation property, mould release membrance does not have viscosity with double-sided adhesive after contacting under limited conditions, or has slight gluing
Property, FPC is had protective effect, it is possible to avoid the sticker on FPC to be adhered to foreign body when pressing.
Step S102: stiffening plate is fixed on the mould release membrance of a described FPC, and described stiffening plate at least covers described
The behaviour area of the first FPC connector；As shown in Figure 2.
Stiffening plate 3 is fixed on by the present embodiment on the mould release membrance 22 of the oneth FPC2, the mould release membrance 22 of a FPC2 and
Being pasted together also by double-sided adhesive 21 between one FPC2, stiffening plate 3 can use double-sided adhesive 31 that stiffening plate 3 is pasted onto first
On the mould release membrance 22 of FPC2, it would however also be possible to employ other separable modes are fixed on the mould release membrance of a FPC, such as at stiffening plate
Middle addition magnetisable material, is fixed on stiffening plate on the mould release membrance of a FPC by magnetic, to fixing stiffening plate in the present embodiment
Mode do not limit, as long as described stiffening plate can be separated by non-destructive mode and a FPC.Preferably, originally
Fixing described stiffening plate by double-sided adhesive in embodiment, described double-sided adhesive can be single, at fixing stiffening plate and a FPC
When, the interim double-sided adhesive pasted, described double-sided adhesive can also be integrally forming with stiffening plate, to this in the present embodiment
It is not construed as limiting, it is preferable that described double-sided adhesive is structure as a whole with stiffening plate.
As it is shown on figure 3, the stiffening plate provided in the present embodiment mainly includes stiffening plate body 3 and is positioned at described stiffening plate originally
The double-sided adhesive 31 on body 3 surface and be positioned at described double-sided adhesive 31 and deviate from the release paper 32 on described stiffening plate body 3 surface.
Stiffening plate body mainly has following 4 kinds of classification: 1) polyimides stiffening plate (PI stiffening plate), and material is that polyamides is sub-
Amine；2) glass fabric stiffening plate (FR4 stiffening plate), material is epoxy resin, glass-fiber-fabric；3) metal reinforcement plate, material is main
For rustless steel；4) polyester stiffening plate (PET stiffening plate), material is polyester.The present embodiment does not limit described stiffening plate body
Material, described stiffening plate body can be any of the above one stiffening plate, the i.e. material of stiffening plate body can be polyimides,
One in epoxy resin, glass fabric, rustless steel, polyester etc..
Release paper: also known as release paper, separate paper, prevent the separate paper of external substance and double-sided adhesive phase adhesion.
When stiffening plate is pasted onto on a FPC, the release paper of stiffening plate need to be torn off, then two-sided by stiffening plate
It is pasted onto on the mould release membrance of a FPC, thus stiffening plate is fixed on a FPC.It should be noted that due to release paper
To be one side release with mould release membrance, and release paper contact with double-sided adhesive release, for smooth, easily separates with double-sided adhesive；Deviate from
The face of double-sided adhesive is coarse, if if bonding with double-sided adhesive, when tearing off, easily causes release paper damaged；And for mould release membrance
For, its release scribbles mould release, can be easily separated with double-sided adhesive；Its non-release is not coated with mould release, contacts double-sided adhesive
Time, it is difficult to separately.In the present embodiment, follow-up when removing stiffening plate, need to retain the double-sided adhesive of a FPC, for by a FPC
Being fixed on the back cover of liquid crystal indicator, therefore, the double-sided adhesive of a FPC needs complete reservation, based on this, in the present embodiment
The release paper of stiffening plate need to be torn off, bonding, follow-up by non-release of the double-sided adhesive of stiffening plate and the mould release membrance of a FPC
When needing to tear off stiffening plate, the mould release membrance of a FPC is directly torn off.
It addition, release paper described in the present embodiment is identical with the function of mould release membrance, therefore, a described FPC and the 2nd FPC
On mould release membrance can also replace by release paper, the release paper on stiffening plate can replace with mould release membrance, to this in the present embodiment
It is not construed as limiting.
It should be noted that described stiffening plate at least covers the behaviour area of described first FPC connector, namely a FPC
The soft or hard joint of adapter, thus there is fracture in the soft or hard joint of the golden finger and the first FPC connector reducing other FPC
Probability, it is preferred that in the present embodiment, stiffening plate covers whole adapter, and the length of stiffening plate is at least above described adapter
Long 1mm, the width of stiffening plate is at least above the wide 1mm of adapter.It is further preferable that the length of described stiffening plate is more than described adapter
Long 2mm～5mm, including endpoint value, wide 2mm～5mm being wider than described adapter of described stiffening plate, including endpoint value,
So that stiffening plate can play a very good protection.
Step S103: connect described liquid crystal display module and described first FPC connector；
In the present embodiment, a described FPC is main screen FPC of liquid crystal display, namely main FPC, at liquid crystal display
In the assembling process of rear end, need to be attached described first FPC connector with liquid crystal display module, the present embodiment does not limits
Connected mode, only with connected mode of the prior art.
Step S104: the golden finger of described 2nd FPC is inserted in described first FPC connector；
In an assembling process, relate to the connection of the FPC and main FPC of other devices, thus realize certain function, this reality
Executing the 2nd FPC described in example is the FPC of other devices, and the connected mode of main FPC, for by the golden finger of the 2nd FPC and main FPC
Namely the oneth FPC adapter be connected.
Step S105: remove the mould release membrance of a described FPC, removes simultaneously and is fixed on a described FPC mould release membrance
Stiffening plate；
The present embodiment is fixed on the mould release membrance of a described FPC due to described stiffening plate, therefore, by described first
While FPC removes, it is possible to described stiffening plate is removed simultaneously.
Step S106: the surface removing a FPC of mould release membrance and stiffening plate is fixed on described liquid crystal indicator
On back cover.
When assembling the back cover of described liquid crystal indicator, by solid for the surface removing a FPC of mould release membrance and stiffening plate
It is scheduled on the back cover of described liquid crystal indicator, completes the making of liquid crystal indicator.As shown in Figure 4 (not shown 2nd FPC),
Along direction 4, mould release membrance 22 and stiffening plate body 3 and stiffening plate double-sided adhesive 31 are torn, remove the mould release membrance 22 of a FPC
Meanwhile, stiffening plate is also removed.
The manufacturing process of liquid crystal indicator includes: the making of liquid crystal display module, the making of drive circuit, liquid crystal display
Module and the connection of drive circuit, and the assembling of front and rear casing.Liquid crystal display module is connected by a FPC with drive circuit
Connecting, a FPC connects the adapter on liquid crystal display module and drive circuit respectively, thus by liquid crystal display module and driving
It is electrically connected to together, it is achieved the function of liquid crystal indicator.During the assembling of back cover, remove a FPC surface from
Type film, is then fixed on a FPC on the back cover of liquid crystal indicator, completes the making of liquid crystal indicator.
In the present embodiment, the mould release membrance of a FPC is pasted with stiffening plate, at the back cover assembling described liquid crystal indicator
Time, remove, while removing the mould release membrance of a FPC, the stiffening plate being fixed on a FPC mould release membrance, a FPC is fixed on
On the back cover of described liquid crystal indicator, complete the making of liquid crystal indicator.
The manufacture method of the liquid crystal indicator owing to providing in the present embodiment, by the 2nd FPC and the first FPC connector
During connection, use separable stiffening plate that described 2nd FPC and the first FPC connector are protected, so that
During liquid crystal indicator assembling, the soft or hard junction of described 2nd FPC and the first FPC connector is not easy fracture occur,
Reduce the fraction defective of product, simultaneously as when the back cover of a FPC Yu liquid crystal indicator is fixed, tear off a FPC from
While type film, the stiffening plate shielded is removed in the lump, so that the thickness of liquid crystal indicator does not comprise stiffening plate
Thickness, and then make the thinner thickness of liquid crystal indicator.I.e. present embodiments provide one and can either ensure liquid crystal display
Device thickness is relatively thin, and can play a protective role the 2nd FPC and the first FPC connector during assembling, reduces product
The liquid crystal indicator manufacture method of fraction defective.
It should be noted that the separable stiffening plate that the present invention provides assembles the 2nd FPC and the side of the first FPC connector
Method, is not limited in the manufacturing process of liquid crystal indicator, it is also possible in the manufacturing process of other products.And preferably
Ground, uses the stiffening plate with double-sided adhesive and release paper to be fixed on a FPC by bonding method, thus convenient by stiffening plate
Remove.
In this specification, various piece uses the mode gone forward one by one to describe, and what each some importance illustrated is and other parts
Difference, between various piece, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (6)
1. the manufacture method of a liquid crystal indicator, it is characterised in that including:
There is provided liquid crystal display module, a FPC, the 2nd FPC, stiffening plate, back cover, wherein, on a surface of a described FPC
Being fixed with the first FPC connector, the surface that a described FPC deviates from described first FPC connector is coated with mould release membrance；
Stiffening plate is fixed on the mould release membrance of a described FPC, and described stiffening plate at least covers described first FPC connector
Behaviour area；
Connect described liquid crystal display module and described first FPC connector；
The golden finger of described 2nd FPC is inserted in described first FPC connector；
Remove the mould release membrance of a described FPC, remove the stiffening plate being fixed on a described FPC mould release membrance simultaneously；
The surface removing a FPC of mould release membrance and stiffening plate is fixed on the back cover of described liquid crystal indicator.
The manufacture method of liquid crystal indicator the most according to claim 1, it is characterised in that described stiffening plate includes reinforcement
Plate body and be positioned at the double-sided adhesive of described stiffening plate body surface, and be positioned at described double-sided adhesive and deviate from described this body surface of stiffening plate
The release paper in face.
The manufacture method of liquid crystal indicator the most according to claim 2, it is characterised in that described stiffening plate is fixed on
Particularly as follows: the release paper on described double-sided adhesive surface torn off on the mould release membrance of a described FPC, described stiffening plate is pasted onto institute
State on the mould release membrance of a FPC.
The manufacture method of liquid crystal indicator the most according to claim 3, it is characterised in that the material of described stiffening plate body
Matter is the one in polyimides, epoxy resin, glass fabric, rustless steel or polyester.
The manufacture method of liquid crystal indicator the most according to claim 1, it is characterised in that the long limit of described stiffening plate is extremely
Less more than the long limit 1mm of described first FPC connector, the wide width at least above described first FPC connector of described stiffening plate
1mm。
The manufacture method of liquid crystal indicator the most according to claim 5, it is characterised in that the long limit of described stiffening plate is big
In long limit 2mm～5mm of described first FPC connector, the wide 2mm being wider than described first FPC connector of described stiffening plate
～5mm.
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| CN201610771940.XA CN106154660A (en) | 2016-08-30 | 2016-08-30 | A kind of manufacture method of liquid crystal indicator |
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| CN1956629A (en) * | 2005-10-25 | 2007-05-02 | 比亚迪股份有限公司 | Flexible printed circuit board and its manufacturing method |
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Application publication date: 20161123 |