CN107193166A - A kind of display device and its manufacture method - Google Patents
A kind of display device and its manufacture method Download PDFInfo
- Publication number
- CN107193166A CN107193166A CN201710418834.8A CN201710418834A CN107193166A CN 107193166 A CN107193166 A CN 107193166A CN 201710418834 A CN201710418834 A CN 201710418834A CN 107193166 A CN107193166 A CN 107193166A
- Authority
- CN
- China
- Prior art keywords
- display panel
- flexible pcb
- display device
- flexible
- display
- 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.)
- Withdrawn
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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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of display device, it is characterised in that including：Display panel；And at least two pieces flexible PCBs for extending along the display panel side and being connected with the display panel circuit, joint fixes electrical connection at least two pieces flexible PCBs successively, and the edge bearing of trend of side of one of flexible PCB along the display panel is bent in the back side of the display panel；The display device also includes drive integrated circult, and the drive integrated circult is arranged on described bend on the face of the flexible PCB away from the display panel at the display panel back side.It can make that the display device frame is narrower by the above method, visual effect is more preferable.
Description
Technical field
The present invention relates to terminal display field, more particularly to a kind of display device and its manufacture method.
Background technology
In recent years, narrow frame mobile phone becomes increasingly common, also becomes more and more popular.On the one hand narrower frame can allow hand
Machine looks more fashion, on the other hand can also effectively alleviate the problem of gripping that giant-screen brings is inconvenient, allows the behaviour of people
Work becomes more handy.The current country has many manufacturers all are being directed to how frame being done narrow, because only that so ability
The appetite more to consumer that product is done, is just favorably improved the sales volume of product.For display devices such as mobile phones, it is longer
The two ends on side set functional areas due to needing, thus are difficult the corresponding frame in functional areas of the longer sides is narrowed.
The content of the invention
It the present invention solves the technical problem of a kind of display device and its manufacture method is provided, can show mobile phone etc.
Show equipment narrow frame.
In order to solve the above technical problems, one aspect of the present invention is：A kind of display device is provided, including it is aobvious
Show panel, flexible PCB and drive integrated circult.
Wherein, flexible PCB includes at least two for extending along display panel side and being connected with the display panel circuit
Block flexible PCB, joint fixes electrical connection to two pieces of flexible PCBs successively, and one of flexible PCB is along display panel
The edge bearing of trend of side bend in the back side of display panel；
Wherein, drive integrated circult is arranged on the remote display of the flexible PCB bent in the display panel back side
On the face of panel.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of system of display device is provided
Make method.
Wherein, the manufacture method includes preparing display, along the bearing of trend of display panel side, circuit is connected to successively
Few two pieces of flexible PCBs, side by one of flexible PCB along the display panel edge bearing of trend it is curved
The back side of the display panel is folded to, drive integrated circult is arranged on bent in the flexible PCB at the display panel back side
On face away from the display panel.
Wherein, at least two pieces flexible PCBs can include the flexible PCB of individual layer cabling.
The beneficial effects of the invention are as follows：The situation of prior art is different from, the present invention uses two or more
The routing layer of flexible PCB is folded into the back side of display panel by the mode of the flexible PCB bonding connection of individual layer cabling, makes
The routing layer is obtained back to display panel, while drive integrated circult is arranged on into routing layer back to the flexible PCB of display panel
The surface for walking line side.Drive integrated circult can be arranged on to the back side of display panel by such scheme, reduce driving collection
Into the functional areas required for circuit, border width is reduced；Drive integrated circult is arranged on routing layer back to display panel simultaneously
The surface for walking line side of flexible PCB can be easier to do design protection to drive integrated circult, improve the matter of product
Amount.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of display device one of the present invention；
Fig. 2 is the first embodiment schematic cross-sectional view in the A-A ' sections of Fig. 1 display devices；
Fig. 3 is second embodiment schematic cross-sectional view of Fig. 1 display devices in A-A ' sections；
Fig. 4 is 3rd embodiment schematic cross-sectional view of Fig. 1 display devices in A-A ' sections；
Fig. 5 is the schematic flow sheet of the embodiment of display device manufacturing method one of the present invention；
Fig. 6 is the schematic flow sheet of another embodiment of display device manufacturing method of the present invention.
Embodiment
For make present invention solves the technical problem that, the technical scheme that uses and the technique effect that reaches it is clearer, below
The technical scheme of the embodiment of the present invention will be described in further detail with reference to accompanying drawing.
Refering to Fig. 1, Fig. 1 is a kind of structural representation of the embodiment of display device one of the invention.Present embodiment it is aobvious
What showing device 10 extended including display panel 11 and along the side of display panel 11 and was connected with the display panel circuit
FPC 12.Wherein at least two pieces flexible PCBs of FPC 12, at least two pieces flexible PCBs connect successively
The fixed electrical connection of head, the edge bearing of trend of side of one of flexible PCB along the display panel is bent in institute
State the back side of display panel；
The display device also includes drive integrated circult, and the drive integrated circult is arranged on described bend in described aobvious
Show on face of the flexible PCB away from the display panel of back side of panel.
Wherein, display panel 11 includes any of liquid crystal display panel and organic electroluminescence display panel.
Wherein, flexible PCB 12 passes through conducting resinl (including ACF glue, anisotropic conducting rubber) and the array of display panel 11
Baseplate-laminating is fixed together.
Wherein, at least two pieces flexible PCBs are the flexible PCB of individual layer cabling.The flexible PCB of the individual layer cabling
Including substrate and routing layer, the drive integrated circult is arranged on described bend in the flexible PCB at the display panel back side
Cabling face surface.Using the flexible PCB of individual layer cabling, manufacturing process is relatively easy, and manufacturing cost is lower, will drive
Integrated circuit be arranged on it is described bend in the surface in the cabling face of the flexible PCB at the display panel back side, drive can be reduced
The functional areas scope of dynamic integrated circuit respective side, makes display device narrow frame to reduce the width of frame.
In any of the above-described embodiment, the flexible PCB electrically connected with the display device extends in described aobvious
Show on the glass substrate of panel.Wherein, the flexible PCB electrically connected with the display device by conducting resinl with it is described
Glass substrate fits fixation.
For the structure of clear explanation Fig. 1 display devices, please referring particularly to Fig. 2, wherein, Fig. 2 is the A- of Fig. 1 display devices
The first embodiment schematic cross-sectional view in A ' sections.
As shown in Fig. 2 the display device of the present embodiment includes display panel 21, flexible PCB 22 and driving collection
Into circuit 23.Wherein, flexible PCB 22 includes the first flexible PCB 221 and the second flexible PCB 222；First flexible electrical
Surface of the bonding of road plate 221 (bonding) in the side of display panel 21；First flexible PCB 221 and the second flexible PCB
222 are linked together by way of bonding；Specifically, bonding is soft including cleaning the first flexible PCB 221 of baking and second
Property circuit board 222, in Pin (golden finger) position patch conducting resinl of the first flexible PCB 221, (including ACF glue, anisotropy is conductive
Glue) and after the Pin of the Pin of secondary flexible PCB 222 and primary flexible PCB 221 is corresponded hot pressing paste
Close.The bonding of drive integrated circult 23 is in the second face of the flexible PCB 222 away from the display panel, i.e., back to display panel 21
Side.
In other embodiments, the first flexible PCB 221 and the second flexible PCB 222 can also pass through its other party
Formula is electrically connected to together, such as weld together, and does not limit herein.
In one preferred embodiment, the length of first flexible PCB 221 is slightly less than the second flexible PCB
222 length, can save the structure space of the display device.
Alternatively, refering to Fig. 3, Fig. 3 is second embodiment schematic cross-sectional view of Fig. 1 display devices in A-A ' sections.This reality
The difference for applying embodiment described in the display device and Fig. 2 of mode is, flexible PCB 33 include the first flexible PCB 321,
Second flexible PCB 322 and the 3rd flexible PCB 323, the bonding of drive integrated circult 33 is in the 3rd flexible PCB 323
Surface is back to the side of display panel 31.Alternatively, flexible PCB 33 can be made up of more than 3 flexible PCBs,
This is not repeated.
Alternatively, flexible PCB can include the flexible circuit of the flexible PCB either two-layer wiring of individual layer cabling
Plate, shown flexible PCB includes basic unit, routing layer and protective layer, the wherein routing layer of the flexible PCB of two-layer wiring point
The both sides of basic unit are not arranged on.Refering to Fig. 4,3rd embodiment schematic cross-sectional view of Fig. 4 Fig. 1 display devices in A-A ' sections.Its
In, flexible PCB 42 includes the flexible PCB of two individual layer cablings, is that the first flexible PCB 421 and second is soft respectively
Property circuit board 422.Wherein, the cabling face 4211 of the first flexible PCB 421 is connected with the surface bonding of the side of display base plate 41
Together, the cabling face 4211 of the first flexible PCB 421 and the bonding of cabling face 4221 of the second flexible PCB 422 are connected to
Together.Present embodiment uses the flexible PCB of individual layer cabling, and the flexible PCB cost with respect to two-layer wiring is cheaper,
Technique is more simple；The flexible PCB of the individual layer cabling using two bondings together changes flexible PCB and is folded into simultaneously
The position of flexible PCB routing layer behind the display panel back side, makes the routing layer of the FPC after bending back to display
Panel, is then arranged on FPC routing layer side back to the one side of display panel by drive integrated circult (driving IC),
It so can more facilitate the Protective Design that correlation is done to drive integrated circult, improve the quality of display device.
Alternatively, display panel includes any one in liquid crystal display panel and organic electroluminescence display panel.
Refering to Fig. 5, Fig. 5 is the schematic flow sheet of the embodiment of display device manufacturing method one of the present invention.Present embodiment
Manufacture method include：Prepare display panel, bearing of trend at least two pieces of the circuit connection successively along the display panel side
Flexible PCB, the edge bearing of trend of side by one of flexible PCB along the display panel are folded into institute
State the back side of display panel and that drive integrated circult is arranged on to the flexible PCB that bends in the display panel back side is remote
On face from the display panel.Specifically include following steps：
S501：Prepare display panel；
Wherein, display panel includes any one display panel of liquid crystal display panel or organic electroluminescence display panel.
S502：Along display panel side bearing of trend successively circuit connect at least two pieces flexible PCBs；
Wherein, joint fixes electrical connection at least two pieces flexible PCBs successively.
S503：The edge bearing of trend of side by one of flexible PCB along the display panel is folded into
The back side of the display panel.
S504：Drive integrated circult is arranged on and bends the flexible PCB in the display panel back side away from described aobvious
Show on the face of panel.
Alternatively, at least two pieces flexible PCBs can include the flexible PCB of two pieces of individual layer cablings, using list
Layer cabling circuit board manufacturing process is fairly simple, while cost can be saved.
Alternatively, it can be adjusted according to the step flow of technique and the different above methods of process according to actual conditions
It is whole.For example, refering to Fig. 6, the schematic flow sheet of another embodiment of display device manufacturing method of the present invention.Its specific steps is such as
Under：
S601：Prepare display panel；
S602：Along display panel side bearing of trend successively circuit connect at least two pieces flexible PCBs；Alternatively, may be used
To be first bonded at least two pieces flexible PCBs together, the flexible PCB after bonding is then bonded to display again
The side surface of panel one；
S603：Drive integrated circult is arranged on into flexible PCB to bend in the flexible PCB at the display panel back side
On face afterwards away from the display panel；
S604：The edge bearing of trend of side by one of flexible PCB along the display panel is folded into
The back side of the display panel.
Prior art is different from, drive integrated circult is arranged on flexible PCB by the present embodiment can reduce driving
The functional areas scope of integrated circuit respective side, makes display device narrow frame to reduce the width of frame；Simultaneously using multiple soft
Property wiring board bonding scheme together change the setting position on FPC of drive integrated circult, can be conducive to
Design protection is done during design to drive integrated circult, reduces the thickness of display device.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of display device, it is characterised in that including：
Display panel；
And at least two pieces flexible PCBs for extending along the display panel side and being connected with the display panel circuit, institute
Stating at least two pieces flexible PCBs, joint fixes electrical connection successively, and one of flexible PCB is along the display panel
The edge bearing of trend of side is bent in the back side of the display panel；
The display device also includes drive integrated circult, and the drive integrated circult is arranged on described bend in the display surface
On face of the flexible PCB of back away from the display panel.
2. display device according to claim 1, it is characterised in that
At least two pieces flexible PCBs are the flexible PCB of individual layer cabling.
3. display device according to claim 2, it is characterised in that
The flexible PCB includes substrate and routing layer,
The drive integrated circult is arranged on described bend in the table in the cabling face of the flexible PCB at the display panel back side
Face.
4. the display device according to any one of right 1~3, it is characterised in that at least two pieces flexible PCB bondings
Connection.
5. display device according to claim 4, it is characterised in that the display device includes two pieces of flexible PCBs,
One of flexible PCB and extend along the display panel side, another piece of flexible PCB is along the display
The edge bearing of trend of the side of panel is folded into the back side of the display panel, and the drive integrated circult is arranged on described curved
Roll on the face of the flexible PCB away from the display panel at the display panel back side.
6. display device according to claim 1, it is characterised in that the flexible electrical electrically connected with the display device
Road plate is extended on the array base palte of the display panel.
7. display device according to claim 6, it is characterised in that the flexible electrical electrically connected with the display device
Road plate is fitted fixation by conducting resinl and the array base palte.
8. display device according to claim 1, it is characterised in that the display panel include liquid crystal display panel and
Any of organic electroluminescence display panel.
9. a kind of manufacture method of display device, it is characterised in that including：
Prepare display panel；
Along the display panel side bearing of trend successively circuit connect at least two pieces flexible PCBs, wherein, it is described at least
Joint fixes electrical connection to two pieces of flexible PCBs successively；
The edge bearing of trend of side by one of flexible PCB along the display panel is folded into the display
The back side of panel；
Drive integrated circult is arranged on and bends the flexible PCB in the display panel back side away from the display panel
On face.
10. manufacture method according to claim 9, it is characterised in that at least two pieces flexible PCBs include individual layer
The flexible PCB of cabling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710418834.8A CN107193166A (en) | 2017-06-06 | 2017-06-06 | A kind of display device and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710418834.8A CN107193166A (en) | 2017-06-06 | 2017-06-06 | A kind of display device and its manufacture method |
Publications (1)
| Publication Number | Publication Date |
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| CN107193166A true CN107193166A (en) | 2017-09-22 |
Family
ID=59877154
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710418834.8A Withdrawn CN107193166A (en) | 2017-06-06 | 2017-06-06 | A kind of display device and its manufacture method |
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Cited By (22)
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| CN107561764A (en) * | 2017-10-30 | 2018-01-09 | 上海天马微电子有限公司 | A kind of display panel and its display device |
| CN107632475A (en) * | 2017-10-31 | 2018-01-26 | 武汉天马微电子有限公司 | Display panel and display device |
| CN107728365A (en) * | 2017-10-31 | 2018-02-23 | 武汉华星光电技术有限公司 | Narrow frame display panel and display device |
| CN108008584A (en) * | 2017-12-29 | 2018-05-08 | 武汉华星光电技术有限公司 | Liquid crystal display device |
| CN108089382A (en) * | 2017-12-28 | 2018-05-29 | 惠州市华星光电技术有限公司 | A kind of liquid crystal panel and display device |
| CN108156288A (en) * | 2018-01-02 | 2018-06-12 | 京东方科技集团股份有限公司 | A kind of display module and preparation method thereof |
| CN108445660A (en) * | 2018-02-09 | 2018-08-24 | 武汉华星光电技术有限公司 | A kind of COF single-layer-flex circuits and corresponding liquid crystal display |
| CN108470754A (en) * | 2018-03-30 | 2018-08-31 | 京东方科技集团股份有限公司 | A kind of display device and preparation method thereof |
| CN108761627A (en) * | 2018-05-22 | 2018-11-06 | 武汉华星光电技术有限公司 | Special-shaped panel plate |
| CN108966485A (en) * | 2018-08-17 | 2018-12-07 | Oppo（重庆）智能科技有限公司 | Circuit board assemblies, electronic equipment, display screen device and its assembly method |
| CN109493723A (en) * | 2018-11-06 | 2019-03-19 | 华为技术有限公司 | Show equipment |
| CN109491123A (en) * | 2018-12-29 | 2019-03-19 | 武汉华星光电技术有限公司 | The production method and display device of narrow frame display screen |
| CN109686247A (en) * | 2019-02-27 | 2019-04-26 | 武汉华星光电半导体显示技术有限公司 | A kind of display panel and its display device |
| CN110364082A (en) * | 2018-04-10 | 2019-10-22 | 上海和辉光电有限公司 | A kind of flexible display panels and flexible display apparatus |
| WO2019223726A1 (en) * | 2018-05-25 | 2019-11-28 | 京东方科技集团股份有限公司 | Touch display device and method for manufacturing same |
| US10509277B2 (en) | 2017-12-29 | 2019-12-17 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display device |
| WO2020019494A1 (en) * | 2018-07-24 | 2020-01-30 | 武汉华星光电技术有限公司 | Manufacturing method for liquid crystal display device and liquid crystal display device |
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| CN107561764A (en) * | 2017-10-30 | 2018-01-09 | 上海天马微电子有限公司 | A kind of display panel and its display device |
| US11009732B2 (en) | 2017-10-30 | 2021-05-18 | Shanghai Tianma Micro-electronics Co., Ltd. | Display panel and display device |
| CN107632475A (en) * | 2017-10-31 | 2018-01-26 | 武汉天马微电子有限公司 | Display panel and display device |
| CN107728365A (en) * | 2017-10-31 | 2018-02-23 | 武汉华星光电技术有限公司 | Narrow frame display panel and display device |
| WO2019127782A1 (en) * | 2017-12-28 | 2019-07-04 | 惠州市华星光电技术有限公司 | Liquid crystal display panel and display device |
| CN108089382A (en) * | 2017-12-28 | 2018-05-29 | 惠州市华星光电技术有限公司 | A kind of liquid crystal panel and display device |
| CN108008584B (en) * | 2017-12-29 | 2020-11-13 | 武汉华星光电技术有限公司 | Liquid crystal display device having a plurality of pixel electrodes |
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| US10509277B2 (en) | 2017-12-29 | 2019-12-17 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display device |
| CN108156288A (en) * | 2018-01-02 | 2018-06-12 | 京东方科技集团股份有限公司 | A kind of display module and preparation method thereof |
| CN108445660A (en) * | 2018-02-09 | 2018-08-24 | 武汉华星光电技术有限公司 | A kind of COF single-layer-flex circuits and corresponding liquid crystal display |
| CN108470754A (en) * | 2018-03-30 | 2018-08-31 | 京东方科技集团股份有限公司 | A kind of display device and preparation method thereof |
| CN108470754B (en) * | 2018-03-30 | 2020-06-09 | 京东方科技集团股份有限公司 | Display device and manufacturing method thereof |
| CN110364082B (en) * | 2018-04-10 | 2022-03-18 | 上海和辉光电股份有限公司 | Flexible display panel and flexible display device |
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Application publication date: 20170922 |