CN109003545A - A kind of flexible display apparatus and its flexible display panels intensity auxiliary support structure - Google Patents
A kind of flexible display apparatus and its flexible display panels intensity auxiliary support structure Download PDFInfo
- Publication number
- CN109003545A CN109003545A CN201811174083.0A CN201811174083A CN109003545A CN 109003545 A CN109003545 A CN 109003545A CN 201811174083 A CN201811174083 A CN 201811174083A CN 109003545 A CN109003545 A CN 109003545A
- Authority
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- China
- Prior art keywords
- flexible display
- display panels
- stiffening plate
- support structure
- auxiliary support
- 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.)
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- 239000000463 material Substances 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- -1 polyethylene terephthalate Polymers 0.000 claims 1
- 229920000139 polyethylene terephthalate Polymers 0.000 claims 1
- 239000005020 polyethylene terephthalate Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 150000005690 diesters Chemical class 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to field of flexible display, more particularly to a kind of flexible display apparatus and its flexible display panels intensity auxiliary support structure, wherein flexible display panels intensity auxiliary support structure includes the stiffening plate with pliability for being attached to the flexible display panels back side, and be arranged between flexible display panels and stiffening plate and be used to paste flexible display panels and stiffening plate the connection dielectric layer with thermal conductivity and pliability together, it is provided with multiple stress relief holes for reducing elastic stresses in array on the stiffening plate.By the way that the stiffening plate of flexible material is arranged at the display panel back side with thermal conductivity and flexible connection dielectric layer, and several stress holes for reducing elastic stress are offered on stiffening plate and achievees the effect that reduce flexible display panels damage, greatly improves flexible display panels yield, ensure that flexible display apparatus flexibility characteristic, while also enhancing the heat dissipation performance, anti-electromagnetic interference capability and antistatic interference performance of flexible display apparatus.
Description
Technical field
The present invention relates to field of flexible display, and in particular to a kind of flexible display apparatus and its flexible display panels intensity are auxiliary
Help support construction.
Background technique
Flexible Displays are that a kind of flexible electronic visual is shown；With more common biography used in most of electronic equipments
Flat-panel monitor of uniting is opposite.Although the flexible display of this form has long history, and is attempted by many companies,
Up to date, this technology just starts to see that business realization be used to be mass produced, and is used for consumer-elcetronics devices.
Flexible display technologies achieve significant progress in recent years, and design method is also maked rapid progress, and diversification is presented
Development, but equally also encounter many new technical matters.Wherein in the use of flexible display panels and process of manufacture
In, it is excessively soft that there are flexible display panels, and the problem of lead to inconvenient assembling, easy damaged.If therefore can solve the problem, will be big
The big damage for reducing flexible display panels, and greatly improve the yield of flexible display panels.
In addition, flexible display apparatus mainly uses the Flexible Displays material of flexibility characteristic to be made, so that flexible after deformation
Display device no longer stress when, the shape before stress can be restored to.In order to guarantee the characteristic of flexible display apparatus, to flexibility
Display panel auxiliary tool proposes another requirement.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing a kind of Flexible Displays dress
It sets and its flexible display panels intensity auxiliary support structure, while overcoming flexible display panels easy damaged problem, more preferably
The flexibility characteristic and heat dissipation performance that ensure that flexible display apparatus.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of flexible display panels intensity auxiliary
Support construction, the flexible stiffening plate that has including being attached to the flexible display panels back side, and setting is in Flexible Displays face
Being situated between plate and stiffening plate for display panel and stiffening plate to be pasted the connection with thermal conductivity and pliability together
Matter layer is provided with multiple stress relief holes for reducing elastic stresses on the stiffening plate in array.
Still more preferably scheme of the invention is: the stress relief hole is polygon stress relief hole.
Still more preferably scheme of the invention is: the polygon stress relief hole is round stress relief hole, ellipse
One of shape stress relief hole, hexagon stress relief hole.
Still more preferably scheme of the invention is: the stress relief hole linear array is arranged on stiffening plate.
Still more preferably scheme of the invention is: the stress relief hole dislocation array arrangement is on stiffening plate.
Still more preferably scheme of the invention is: the colleague or the adjacent two round stress relief hole centers of circle of same column it
Between be equidistant.
Still more preferably scheme of the invention is: the connection dielectric layer is one of OCA optical cement, double-sided adhesive.
Still more preferably scheme of the invention is: the material of the stiffening plate includes polyimides, poly terephthalic acid
Second diester, graphite, metal.
The present invention also provides a kind of flexible display apparatus, including flexible display panels, it is electrically connected with flexible display panels
Flexible circuit board and above scheme in any of the above-described flexible display panels intensity auxiliary support structure, the flexibility
Display panel intensity auxiliary support structure is attached to the flexible display panels back side.
Still more preferably scheme of the invention is: the material of the stiffening plate is metal, and stiffening plate and flexible circuit
The electric wire ground terminal of plate is electrically connected.
The beneficial effects of the present invention are, by with thermal conductivity and flexible connection dielectric layer by the benefit of flexible material
Strong plate is arranged at the display panel back side, and offers several stress holes for reducing elastic stress on stiffening plate and reach reduction flexibility
The effect that display panel damages, greatly improves flexible display panels yield, ensure that flexible display apparatus flexibility characteristic, simultaneously also
Enhance the heat dissipation performance of flexible display apparatus, in addition, also improve the anti-electromagnetic interference capability of entire flexible display apparatus with
And antistatic interference performance.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the side structure schematic diagram of flexible display apparatus of the invention；
Fig. 2 is the arrangement schematic diagram of stress relief hole arrangement one of the invention；
Fig. 3 is the arrangement schematic diagram of stress relief hole arrangement two of the invention；
Fig. 4 is the arrangement schematic diagram of stress relief hole arrangement three of the invention；
Fig. 5 is the arrangement schematic diagram of stress relief hole arrangement four of the invention；
Fig. 6 is the arrangement schematic diagram of stress relief hole arrangement five of the invention；
Fig. 7 is the arrangement schematic diagram of stress relief hole arrangement six of the invention；
Fig. 8 is flexible display apparatus planar structure schematic diagram of the invention.
Specific embodiment
Now in conjunction with attached drawing, elaborate to presently preferred embodiments of the present invention.
As shown in Figure 1 and Figure 2, the present invention provides a kind of flexible display panels intensity auxiliary support structure, feature exists
In the flexible stiffening plate 2 that has including being attached to 1 back side of flexible display panels, and setting flexible display panels 1 with
It is used to pasting flexible display panels 1 and stiffening plate 2 into the connection with thermal conductivity and pliability together between stiffening plate 2
Dielectric layer 3 is provided with multiple stress relief holes 21 for reducing elastic stresses on the stiffening plate 2 in array.The wherein flexibility
Display panel 1 is main display device, and it is special with flexible bending to can be OLED, MinLED being fabricated from a flexible material etc.
The display panel of property；The connection dielectric layer main connection medium in fact, can be OCA optical cement, double-sided adhesive etc. can be by reinforcement
Plate pastes the connection medium at the flexible display panels back side；The material of the stiffening plate 2 includes polyimides, poly terephthalic acid
Second diester, graphite, metal.By the way that the stiffening plate setting of flexible material is being shown with thermal conductivity and flexible connection dielectric layer
Show back side of panel, and offers several stress holes for reducing elastic stress on stiffening plate and reach reduction flexible display panels damage
It is bad, greatly improve flexible display panels yield, ensure that the effect of flexible display apparatus flexibility characteristic, while also enhancing flexibility
The heat dissipation performance of display device.
Specifically, as shown in Fig. 2 to 7, the stress relief hole 21 is polygon stress relief hole, the polygon stress
Relief hole 21 is one of round stress relief hole, oval stress relief hole, hexagon stress relief hole, and the stress is released
Discharge hole 21 can be arranged on stiffening plate in array with linear array or dislocation.Wherein, as shown in Fig. 2, the colleague or same column
Equal, the i.e. A=B in the distance between 21 center of circle of the round stress relief hole of adjacent two；As shown in figure 3, adjacent two that go together
Horizontal distance between the round stress relief hole center of circle is equal to vertical between the two adjacent round stress relief hole centers of circle of same column
The dislocation distance of adjacent column of the distance equal to twice, i.e. A=B=2D；As shown in figure 4, adjacent two ellipses of the same column are answered
The minimum range at 21 edge of power relief hole is equal to the minimum range of the adjacent two oval stress release bore edges of colleague, i.e. A=
B；As shown in figure 5, the minimum range of the adjacent two oval stress release bore edges of the same column be equal to colleague it is adjacent two ellipse
The dislocation distance of adjacent column of the minimum range of round stress release bore edges equal to twice, i.e. A=B=2D；As shown in fig. 6,
The minimum range of two adjacent hexagon stress release bore edges of the same column is equal to the adjacent two hexagons stress release of colleague
The minimum range of bore edges, i.e. A=B；As shown in fig. 7, the minimum of the adjacent two hexagon stress release bore edges of the same column
Distance is equal to the dislocation distance of adjacent column of the minimum range equal to twice of the adjacent two hexagons stress release bore edges of colleague,
That is A=B=2D.
As shown in figure 8, a kind of flexible display apparatus, is electrically connected soft including flexible display panels 1, with flexible display panels
Property circuit board 4 (such as COF) and it is any of the above-described as described in flexible display panels intensity auxiliary support structure, the Flexible Displays
Slab strength auxiliary support structure is attached to 1 back side of flexible display panels.The material of the stiffening plate 2 is metal, and stiffening plate 2
It is electrically connected with the electric wire ground terminal 41 (commonly referred to as GND) of flexible circuit board 4.Stiffening plate 2 is wherein passed through into COF flexible circuit board 4
GND electrical connection, be grounded, to improve the ability of the electromagnetism interference (EMI) of entire flexible display apparatus and anti-
The ability of electrostatic interference (ESD).
It should be understood that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations, to ability
It for field technique personnel, can modify to technical solution illustrated in the above embodiments, or special to part of technology
Sign is equivalently replaced；And all such modifications and replacement, it should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of flexible display panels intensity auxiliary support structure, it is characterised in that: including being attached to the flexible display panels back side
There is flexible stiffening plate, and be arranged between flexible display panels and stiffening plate for by flexible display panels with
Stiffening plate pastes the connection dielectric layer with thermal conductivity and pliability together, is provided in array on the stiffening plate multiple
Reduce the stress relief hole of elastic stress.
2. flexible display panels intensity auxiliary support structure according to claim 1, it is characterised in that: the stress release
Hole is polygon stress relief hole.
3. flexible display panels intensity auxiliary support structure according to claim 2, it is characterised in that: the polygon is answered
Power relief hole is one of round stress relief hole, oval stress relief hole, hexagon stress relief hole.
4. flexible display panels intensity auxiliary support structure according to claim 3, it is characterised in that: the stress release
Hole linear array is arranged on stiffening plate.
5. flexible display panels intensity auxiliary support structure according to claim 3, it is characterised in that: the stress release
Hole misplaces array arrangement on stiffening plate.
6. flexible display panels intensity auxiliary support structure according to claim 4, it is characterised in that: the colleague is same
It is equal to arrange the distance between the round stress relief hole of adjacent two center of circle.
7. flexible display panels intensity auxiliary support structure according to claim 1, it is characterised in that: the connection medium
Layer is one of OCA optical cement, double-sided adhesive.
8. flexible display panels intensity auxiliary support structure according to claim 1, it is characterised in that: the stiffening plate
Material includes polyimides, polyethylene terephthalate, graphite, metal.
9. a kind of flexible display apparatus, it is characterised in that: including flexible display panels, the flexibility being electrically connected with flexible display panels
Flexible display panels intensity auxiliary support structure described in circuit board and claim 1 to 8 any one, it is described flexible aobvious
Show that slab strength auxiliary support structure is attached to the flexible display panels back side.
10. flexible display apparatus according to claim 9, it is characterised in that: the material of the stiffening plate is metal, and is mended
Strong plate is electrically connected with the electric wire ground terminal of flexible circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174083.0A CN109003545A (en) | 2018-10-09 | 2018-10-09 | A kind of flexible display apparatus and its flexible display panels intensity auxiliary support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174083.0A CN109003545A (en) | 2018-10-09 | 2018-10-09 | A kind of flexible display apparatus and its flexible display panels intensity auxiliary support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109003545A true CN109003545A (en) | 2018-12-14 |
Family
ID=64590020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811174083.0A Pending CN109003545A (en) | 2018-10-09 | 2018-10-09 | A kind of flexible display apparatus and its flexible display panels intensity auxiliary support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109003545A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110400520A (en) * | 2019-07-25 | 2019-11-01 | 京东方科技集团股份有限公司 | Supporting piece structure and preparation method thereof, folding display screen |
| CN110571254A (en) * | 2019-09-02 | 2019-12-13 | 武汉华星光电半导体显示技术有限公司 | OLED display device |
| CN110570760A (en) * | 2019-08-13 | 2019-12-13 | 武汉华星光电半导体显示技术有限公司 | foldable flexible display device |
| CN110718152A (en) * | 2019-10-21 | 2020-01-21 | Oppo广东移动通信有限公司 | Folding screen assembly and mobile terminal |
| CN110957330A (en) * | 2019-12-17 | 2020-04-03 | 京东方科技集团股份有限公司 | Substrate, display device and manufacturing method |
| CN111091762A (en) * | 2020-01-08 | 2020-05-01 | 京东方科技集团股份有限公司 | Flexible display panel assembly and flexible display device |
| CN111554189A (en) * | 2020-05-15 | 2020-08-18 | 京东方科技集团股份有限公司 | Flexible display device |
| CN111986573A (en) * | 2020-08-24 | 2020-11-24 | Oppo（重庆）智能科技有限公司 | Display module and electronic device |
| CN112150923A (en) * | 2020-09-17 | 2020-12-29 | 武汉华星光电半导体显示技术有限公司 | Flexible display module and manufacturing method thereof |
| CN113419600A (en) * | 2019-03-11 | 2021-09-21 | 三星电子株式会社 | Electronic device including foldable conductive plate |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11300996B2 (en) | 2019-03-11 | 2022-04-12 | Samsung Electronics Co., Ltd. | Electronic device including foldable conductive plate |
| US11243564B2 (en) | 2019-03-11 | 2022-02-08 | Samsung Electronics Co., Ltd. | Electronic device including foldable conductive plate |
| CN113419600A (en) * | 2019-03-11 | 2021-09-21 | 三星电子株式会社 | Electronic device including foldable conductive plate |
| CN110400520A (en) * | 2019-07-25 | 2019-11-01 | 京东方科技集团股份有限公司 | Supporting piece structure and preparation method thereof, folding display screen |
| WO2021027186A1 (en) * | 2019-08-13 | 2021-02-18 | 武汉华星光电半导体显示技术有限公司 | Foldable flexible display device |
| CN110570760A (en) * | 2019-08-13 | 2019-12-13 | 武汉华星光电半导体显示技术有限公司 | foldable flexible display device |
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| US11437358B2 (en) | 2019-09-02 | 2022-09-06 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Organic light emitting diode display device and method of manufacturing thereof |
| CN110571254B (en) * | 2019-09-02 | 2021-12-03 | 武汉华星光电半导体显示技术有限公司 | OLED display device |
| CN110718152B (en) * | 2019-10-21 | 2022-04-12 | Oppo广东移动通信有限公司 | Folding screen assembly and mobile terminal |
| CN110718152A (en) * | 2019-10-21 | 2020-01-21 | Oppo广东移动通信有限公司 | Folding screen assembly and mobile terminal |
| CN110957330A (en) * | 2019-12-17 | 2020-04-03 | 京东方科技集团股份有限公司 | Substrate, display device and manufacturing method |
| CN110957330B (en) * | 2019-12-17 | 2022-10-11 | 京东方科技集团股份有限公司 | Substrate, display device and manufacturing method |
| CN111091762A (en) * | 2020-01-08 | 2020-05-01 | 京东方科技集团股份有限公司 | Flexible display panel assembly and flexible display device |
| CN111091762B (en) * | 2020-01-08 | 2023-08-22 | 京东方科技集团股份有限公司 | Flexible display panel assembly and flexible display device |
| CN111554189A (en) * | 2020-05-15 | 2020-08-18 | 京东方科技集团股份有限公司 | Flexible display device |
| CN111986573A (en) * | 2020-08-24 | 2020-11-24 | Oppo（重庆）智能科技有限公司 | Display module and electronic device |
| CN112150923A (en) * | 2020-09-17 | 2020-12-29 | 武汉华星光电半导体显示技术有限公司 | Flexible display module and manufacturing method thereof |
| WO2022057005A1 (en) * | 2020-09-17 | 2022-03-24 | 武汉华星光电半导体显示技术有限公司 | Flexible display module and manufacturing method therefor |
| CN112150923B (en) * | 2020-09-17 | 2022-04-26 | 武汉华星光电半导体显示技术有限公司 | Flexible display module and manufacturing method thereof |
| US11801657B2 (en) | 2020-09-17 | 2023-10-31 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Flexible display module and manufacturing method thereof |
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