CN107343352A - Have the flexible circuit connection framework and its preparation method of display interface - Google Patents
Have the flexible circuit connection framework and its preparation method of display interface Download PDFInfo
- Publication number
- CN107343352A CN107343352A CN201610285577.0A CN201610285577A CN107343352A CN 107343352 A CN107343352 A CN 107343352A CN 201610285577 A CN201610285577 A CN 201610285577A CN 107343352 A CN107343352 A CN 107343352A
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- CN
- China
- Prior art keywords
- conducting layer
- flexible substrate
- metal conducting
- liquid crystal
- display part
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- 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.)
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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
-
- 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
- H05K1/18—Printed circuits structurally associated with non-printed electric components
-
- 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
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/05—Flexible printed circuits [FPCs]
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of flexible circuit connection framework for having display interface and its preparation method, first to sequentially form a transparency conducting layer and a metal conducting layer on a transparent flexible substrate, then the metal conducting layer and the transparency conducting layer are etched, to form an one patterned circuit connecting section and an one patterned metal conducting layer, a liquid crystal layer is re-formed on the transparency conducting layer, and a calculation process element and a power supply delivery member are electrically connected with the one patterned metal conducting layer, thereby, the one patterned metal conducting layer is formed directly on the transparency conducting layer, and then the problem of preventing contact to be broken.
Description
Technical field
The present invention is is related to a kind of flexible circuit board, espespecially a kind of flexible circuit connection framework for having display interface
With its preparation method.
Background technology
Flexible circuit board (Flexible Printed Circuit, FPC) be also known as flexible printed circuit board,
Flex circuit application, soft board etc., it does line arrangement with mode of printing on flexible substrate, and to conduct
The transmission medium of electronic product signal, and there is in light weight, thickness of thin, softness, flexible, and
It is widely used on the products such as mobile phone, notebook computer, PDA, digital camera, LCDs.
" the Flexible printed circuit board of its application such as U.S. Patent No. US8283567
And touch screen panel apparatus having the same ", it includes a transparent base
Plate, multiple sensing electrodes, a front side surface gasket unit, a non-sensing electrode, a rear side surface pad list
Member and a bendable printed circuit board (PCB), the transparency carrier include a first surface and one relative to this first
The second surface on surface, those sensing electrodes are arranged at the first surface, and the front side surface gasket unit is to connect
Those sensing electrodes are connected to, the non-sensing electrode is arranged at the second surface, and the rear side surface gasket unit connects
The non-sensing electrode is connected to, the bendable printed circuit board (PCB) includes one and is connected to the front side surface gasket unit
The first gasket unit, and second gasket unit for being connected to the rear side surface gasket unit.
Although flexible circuit board is by the significantly application of electronic correlation industry, however, when itself and other electronics member
When part connects, such as display panel, contact panel, drive circuit board, due to its flexible architectural characteristic,
Incomplete situation is easily often broken or be electrically connected with junction, and element is not transported normally
Make, therefore, how to prevent the contact of junction to be broken, the target made great efforts by related dealer.
The content of the invention
The main object of the present invention, it is that solving the contact that flexible circuit board is connected with other elements is easily broken off
Or it is electrically connected with incomplete problem.
For the above-mentioned purpose, the present invention provides a kind of flexible circuit connection framework for having display interface, includes
One transparent flexible substrate, a transparency conducting layer, a liquid crystal layer, an one patterned metal conducting layer, at a computing
Reason element and a power supply delivery member, the transparency conducting layer are arranged at the side of the transparent flexible substrate, and wrap
Containing a display part and one adjacent to the display part one patterned circuit connecting section, the liquid crystal layer is arranged at this
Side of the transparency conducting layer away from the transparent flexible substrate simultaneously corresponds to the display part, the one patterned metallic conduction
Layer is arranged at side of the transparency conducting layer away from the transparent flexible substrate and shape corresponds to one patterned electricity
Road connecting portion, the calculation process element are electrically connected with the one patterned metal conducting layer, and the power supply delivery member is with being somebody's turn to do
One patterned metal conducting layer is electrically connected with.
For the above-mentioned purpose, the present invention more provides a kind of making for the flexible circuit connection framework for having display interface
Method, include following steps：
S1：A transparency conducting layer and a metal conducting layer are sequentially formed on a transparent flexible substrate, this is saturating
Bright conductive layer include a display part and one adjacent to the display part circuit connecting section；
S2：The metal conducting layer being pointed on the display part is etched to expose the display part, and to this
Circuit connecting section and the metal conducting layer in the circuit connecting section are etched, and connect the circuit
Portion forms an one patterned circuit connecting section and an one patterned metal conducting layer respectively with the metal conducting layer；With
And
S3：A liquid crystal layer is formed on the display part, and by a calculation process element and a power supply delivery member
It is electrically connected at the one patterned metal conducting layer；
In summary, it is formed directly into by by the transparency conducting layer in the transparent flexible substrate, and the figure
Sample metal conducting layer is formed directly on the transparency conducting layer, makes the adhesive force between itself stronger,
And the generation of contact is not had, accordingly it is possible to prevent of the invention when bending, the one patterned metal conducting layer
Or the electrically conducting transparent fault rupture and the problem of element is not used.
Brief description of the drawings
Figure 1A, it is the schematic top plan view of a preferred embodiment of the present invention.
Figure 1B, it is Figure 1A of the present invention A-A diagrammatic cross-sections.
Fig. 2, it is the function block schematic diagram of a preferred embodiment of the present invention.
Fig. 3, it is the schematic flow sheet of a preferred embodiment of the present invention.
Fig. 4 A to 4D, it is the Making programme structural representation of a preferred embodiment of the present invention.
Fig. 5, it is first application schematic diagram of a preferred embodiment of the present invention.
Fig. 6, it is second application schematic diagram of a preferred embodiment of the present invention.
Embodiment
It is related to detailed description of the invention and technology contents, now just coordinates schema to be described as follows：
Refer to shown in Figure 1A, Figure 1B and Fig. 2, the present invention connects for a kind of flexible circuit for having display interface
Framework is connect, includes a transparent flexible substrate 10, a transparency conducting layer 20, a liquid crystal layer 30, a pattern
Change metal conducting layer 41, a calculation process element 60 and a power supply delivery member 70, the transparent flexible substrate
10 material can be polyimides (Polyimide, abbreviation PI), PET
(Polyethylene terephthalate, abbreviation PET), makrolon (Polycarbonate, referred to as
PC), Triafol T (Triacetyl cellulose, abbreviation TAC), cyclic olefine copolymer (Cyclic
Olefin Copolymer, abbreviation COC, Cyclic Olefin Polymer, abbreviation COP), poly- naphthalene two
Formic acid glycol ester (Polyethylene naphthalate, abbreviation PEN), glass or its combination, and be somebody's turn to do
Transparency conducting layer 20 is arranged at the side of the transparent flexible substrate 10, and include a display part 21 and
One adjacent to the display part 21 one patterned circuit connecting section 23, its material can be tin indium oxide, oxidation
The metal oxides such as zinc, fluorinated tin oxide, aluminium zinc oxide, zinc gallium oxide and combinations thereof.
The liquid crystal layer 30 is arranged at the side of the transparency conducting layer 20 away from the transparent flexible substrate 10 and right
Should be in the display part 21, it is saturating away from this that the one patterned metal conducting layer 41 is arranged at the transparency conducting layer 20
The side of bright flexible substrate 10 and shape correspond to the one patterned circuit connecting section 23, and its material can be copper
Deng conducting metal, the calculation process element 60 is electrically connected at the one patterned metal conducting layer 41, and the electricity
Source delivery member 70 is then electrically connected with the one patterned metal conducting layer 41 to provide required electric power.Thereby,
The transparency conducting layer 20 is directly formed in being led in the transparent flexible substrate 10 with directly forming the one patterned metal
Electric layer 41 is on the transparency conducting layer 20, when can not produce contact, and then prevent terminating in bending, the figure
The problem of sample metal conducting layer 41 or the transparency conducting layer 20 are broken and make element not use.
In the present embodiment, the liquid crystal layer 30 has multiple liquid crystal 31, and those liquid crystal 31 respectively have one
White displays portion 311 of black display portion 312 and one, and when actual assembled, more can be in the liquid crystal layer 30
An electrode layer (not shown) is set away from the transparent flexible substrate 10, uses and is produced with the transparency conducting layer 20
Corresponding electric field, those liquid crystal 31 are made to be overturn in correspondence position, when operated, power supply supply
Part 70 provides the electric power, is operated the calculation process element 60, and then transmits a signal, and this is transparent
Conductive layer 20 produces corresponding electric field after receiving the signal with the electrode layer, and then makes those liquid crystal 31
Overturn in correspondence position, and the numeral for corresponding to the signal or symbol etc. can be showed.
Continuous collocation is refering to shown in Fig. 3 and Fig. 4 A to Fig. 4 D, being the Making programme of the present embodiment, in this wherein,
The material of each element at this as it was previously stated, do not repeat separately then.The making step of the present embodiment is as follows：
S1：As shown in Figure 4 A and 4 B shown in FIG., a transparency conducting layer 20 is formed in a transparent flexible substrate 10
On, a metal conducting layer 40 is then re-formed on the transparency conducting layer 20, the transparency conducting layer
20 include a display part 21 and one adjacent to the display part 21 circuit connecting section 22, need to especially say
Bright, the metal conducting layer 40 can be copper, and the transparency conducting layer 20 is tin indium oxide, and in this implementation
It is that directly copper is formed on tin indium oxide in example, that is, and without the setting of any padded coaming,
Directly the metal conducting layer 40 is formed on the transparency conducting layer 20.
S2：As shown in Figure 4 C, the metal conducting layer 40 being first pointed on the display part 21 is etched
Expose the display part 21, then, then to the circuit connecting section 22 and positioned at the circuit connecting section 22
On the metal conducting layer 40 be etched, the circuit connecting section 22 is distinguished with the metal conducting layer 40
An one patterned circuit connecting section 23 and an one patterned metal conducting layer 41 are formed, and the one patterned circuit connects
Socket part 23 is corresponding with the shape of the one patterned metal conducting layer 41, through the one patterned metal conducting layer
41 increase circuits extend to electric conductivity when outside display part 21, avoid the material because circuit connecting section 22
Matter for electrically conducting transparent material influence electrical conductivity resistance value it is excessive the problem of.
S3：As shown in Figure 4 D, a liquid crystal layer 30 is formed on the display part 21, and the liquid crystal layer 30 has
Multiple liquid crystal 31, and those liquid crystal 31 respectively have a black display portion 312 and a white displays portion 311,
And a calculation process element 60 and a power supply delivery member 70 (being shown in Figure 1A) are electrically connected at the one patterned
Metal conducting layer 41.
Continuous collocation, for the Application Example of the present invention, is connected in above-mentioned steps refering to shown in Fig. 5 and Fig. 6
After S3, following steps have been further included：
S4：A guard member 91 is formed in the side of the transparent flexible substrate 10 away from the transparency conducting layer 20,
And a display window 93 of the guard member 91 is set to correspond to the display part 21.And during actual assembled, also may be used
Additionally to set another guard member (not shown) in the position of the relative guard member 91, will the present invention set
It is placed between the guard member 91 and another guard member, and can further protects the present invention.
In addition, as shown in fig. 6, the guard member 91 can more include one to house the transparent flexible base
The groove 92 of plate 10, thus, it is possible to reduce the thickness of this application embodiment.
And if the liquid crystal layer 30 is arranged at away from should be in order to protect the part of the side of the transparent flexible substrate 10
Also to be transparent, the display window 93 can also be arranged in another guard member and correspond to the display part
21, present invention could apply to the fields such as Electronic Paper, credit card.Specifically, applied to credit
On card and when when being swiped the card on network, the liquid crystal layer 30 can show a sets of numbers, except general defeated
Enter outside password, holder must input the number on relevant apparatus, and can just swipe the card success, improve brush
The security of card.
In summary, due to the invention has the characteristics that：
First, by the transparency conducting layer and the one patterned metal conducting layer is directly formed, avoid in display member
Electrical contact is produced between part and flexible circuit board and then anti-when terminating in bending, the one patterned metal conducting layer or
The electrically conducting transparent fault rupture and the problem of element is not used, and can be applied to the neck such as Electronic Paper, credit card
Domain.
2nd, by the setting of the guard member, the present invention can be further protected, such as prevents aqueous vapor from corroding
Etc., improve and use the upper life-span.
3rd, by the setting of the groove, the transparent flexible substrate can be accommodated, to reduce thickness.
Claims (9)
1. a kind of flexible circuit connection framework for having display interface, it is characterised in that include：
One transparent flexible substrate；
One is arranged at the transparency conducting layer of the side of the transparent flexible substrate, includes a display part and a phase
Adjacent to the one patterned circuit connecting section of the display part；
One is arranged at side of the transparency conducting layer away from the transparent flexible substrate and corresponding to the display part
Liquid crystal layer；
One is arranged at side of the transparency conducting layer away from the transparent flexible substrate and shape corresponds to the pattern
Change the one patterned metal conducting layer of circuit connecting section；
One is electrically connected with the calculation process element of the one patterned metal conducting layer；And
The one power supply delivery member being electrically connected with the one patterned metal conducting layer.
2. the flexible circuit connection framework of tool display interface according to claim 1, its feature exist
In the material of the transparent flexible substrate is selected from by polyimides, PET, poly- carbon
The group that acid esters, Triafol T, cyclic olefine copolymer, PEN and glass are formed
Group, the material of the transparency conducting layer is selected from by tin indium oxide, zinc oxide, fluorinated tin oxide, aluminium zinc
The group that oxide, zinc gallium oxide and combinations thereof are formed, the material of the one patterned metal conducting layer is copper.
3. the flexible circuit connection framework of tool display interface according to claim 1, its feature exist
In, also include a guard member for being arranged at side of the transparent flexible substrate away from the transparency conducting layer, should
Guard member has a display window for corresponding to the display part.
4. the flexible circuit connection framework of tool display interface according to claim 3, its feature exist
In the guard member has one to house the first groove of the transparent flexible substrate.
5. the flexible circuit connection framework of tool display interface according to claim 1, its feature exist
In the liquid crystal layer has multiple liquid crystal, and those liquid crystal respectively have a black display portion and a white displays portion.
A kind of 6. preparation method for the flexible circuit connection framework for having display interface, it is characterised in that bag
Contain following steps：
S1：A transparency conducting layer and a metal conducting layer are sequentially formed on a transparent flexible substrate, this is saturating
Bright conductive layer include a display part and one adjacent to the display part circuit connecting section；
S2：The metal conducting layer being pointed on the display part is etched to expose the display part, and to this
Circuit connecting section and the metal conducting layer in the circuit connecting section are etched, and connect the circuit
Portion forms an one patterned circuit connecting section and an one patterned metal conducting layer respectively with the metal conducting layer；With
And
S3：A liquid crystal layer is formed on the display part, and by a calculation process element and a power supply delivery member
It is electrically connected at the one patterned metal conducting layer.
7. the making side of the flexible circuit connection framework of tool display interface according to claim 6
Method, it is characterised in that after step S3, also include following steps：
S4：A guard member is formed in side of the transparent flexible substrate away from the transparency conducting layer, and makes the guarantor
One display window of guard corresponds to the display part.
8. the making side of the flexible circuit connection framework of tool display interface according to claim 6
Method, it is characterised in that in step S3, the liquid crystal layer has multiple liquid crystal, and those liquid crystal respectively have one
Black display portion and a white displays portion.
9. the making side of the flexible circuit connection framework of tool display interface according to claim 6
Method, it is characterised in that in step S1, the material of the transparent flexible substrate be selected from by polyimides,
PET, makrolon, Triafol T, cyclic olefine copolymer, poly- naphthalenedicarboxylic acid
The group that glycol ester and glass are formed, the material of the transparency conducting layer is selected from by tin indium oxide, oxygen
Change the group that zinc, fluorinated tin oxide, aluminium zinc oxide, zinc gallium oxide and combinations thereof are formed, the gold
The material for belonging to conductive layer is copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610285577.0A CN107343352A (en) | 2016-05-03 | 2016-05-03 | Have the flexible circuit connection framework and its preparation method of display interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610285577.0A CN107343352A (en) | 2016-05-03 | 2016-05-03 | Have the flexible circuit connection framework and its preparation method of display interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107343352A true CN107343352A (en) | 2017-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610285577.0A Pending CN107343352A (en) | 2016-05-03 | 2016-05-03 | Have the flexible circuit connection framework and its preparation method of display interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107343352A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1282106A (en) * | 1999-07-22 | 2001-01-31 | 株式会社半导体能源研究所 | Contact structure and semiconductor device |
| CN1309320A (en) * | 2000-02-18 | 2001-08-22 | 精工爱普生株式会社 | Base board for display device and its mfg. method, liquid crystal device and electronic apparatus |
| CN1328268A (en) * | 2000-05-25 | 2001-12-26 | 精工爱普生株式会社 | Liquid crystal apparatus, its making method and electronic apparatus |
| CN101370955A (en) * | 2006-01-19 | 2009-02-18 | 出光兴产株式会社 | Laminated structure, electrode for circuit using the same, and method for manufacturing the same |
-
2016
- 2016-05-03 CN CN201610285577.0A patent/CN107343352A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1282106A (en) * | 1999-07-22 | 2001-01-31 | 株式会社半导体能源研究所 | Contact structure and semiconductor device |
| CN1309320A (en) * | 2000-02-18 | 2001-08-22 | 精工爱普生株式会社 | Base board for display device and its mfg. method, liquid crystal device and electronic apparatus |
| CN1328268A (en) * | 2000-05-25 | 2001-12-26 | 精工爱普生株式会社 | Liquid crystal apparatus, its making method and electronic apparatus |
| CN101370955A (en) * | 2006-01-19 | 2009-02-18 | 出光兴产株式会社 | Laminated structure, electrode for circuit using the same, and method for manufacturing the same |
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|---|---|---|---|
| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171110 |