CN108986666A - Display device - Google Patents
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- Publication number
- CN108986666A CN108986666A CN201810911428.XA CN201810911428A CN108986666A CN 108986666 A CN108986666 A CN 108986666A CN 201810911428 A CN201810911428 A CN 201810911428A CN 108986666 A CN108986666 A CN 108986666A
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- Prior art keywords
- display device
- layer
- material layer
- element substrate
- flexible element
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Links
- 239000010410 layer Substances 0.000 claims abstract description 160
- 239000000463 material Substances 0.000 claims abstract description 108
- 239000000758 substrate Substances 0.000 claims abstract description 73
- 230000009975 flexible effect Effects 0.000 claims abstract description 72
- 239000011241 protective layer Substances 0.000 claims abstract description 41
- 230000002093 peripheral effect Effects 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- -1 acryl Chemical group 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 5
- 230000004048 modification Effects 0.000 claims description 5
- JAONJTDQXUSBGG-UHFFFAOYSA-N dialuminum;dizinc;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Zn+2].[Zn+2] JAONJTDQXUSBGG-UHFFFAOYSA-N 0.000 claims description 4
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 claims description 4
- 229910001195 gallium oxide Inorganic materials 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- KWXIRYKCFANFRC-UHFFFAOYSA-N [O--].[O--].[O--].[Al+3].[In+3] Chemical compound [O--].[O--].[O--].[Al+3].[In+3] KWXIRYKCFANFRC-UHFFFAOYSA-N 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229910052733 gallium Inorganic materials 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 3
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 claims description 3
- 239000002041 carbon nanotube Substances 0.000 claims description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 2
- 229910003437 indium oxide Inorganic materials 0.000 claims description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 abstract 4
- 230000001070 adhesive effect Effects 0.000 abstract 4
- 239000012790 adhesive layer Substances 0.000 abstract 4
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 239000011147 inorganic material Substances 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 229920002050 silicone resin Polymers 0.000 description 3
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 240000001439 Opuntia Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000008407 joint function Effects 0.000 description 1
- 238000013532 laser treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- HURSIASBWGCKKE-UHFFFAOYSA-N naphthalene naphthalene-1-carboxylic acid Chemical compound C1(=CC=CC2=CC=CC=C12)C(=O)O.C1=CC=CC2=CC=CC=C12 HURSIASBWGCKKE-UHFFFAOYSA-N 0.000 description 1
- NQBRDZOHGALQCB-UHFFFAOYSA-N oxoindium Chemical compound [O].[In] NQBRDZOHGALQCB-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 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
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The display device comprises a first flexible element substrate, a first protective layer, a first adhesive layer and a first non-adhesive material layer. The first flexible element substrate is provided with a display part, a driving element part and a connecting part. The connecting part connects the display part and the driving element part. The first protection layer is arranged on one surface adjacent to the first flexible element substrate. The first adhesion layer is arranged between the first flexible element substrate and the first protective layer. The first non-adhesive material layer is disposed between the connecting portion of the first flexible device substrate and the first adhesive layer. The first non-adhesive material layer of the connecting part of the display device of the invention ensures that the connecting part of the first flexible element substrate and the first adhesive layer are not adhered to each other, so that the connecting part on the first non-adhesive material layer, the first protective layer and the first adhesive layer can respectively and independently conform to the bending stress to generate deformation without mutual influence, thereby improving the product yield and the efficiency of the display device.
Description
Technical field
The invention relates to a kind of display device, espespecially a kind of flexible display device.
Background technique
With the development of display science and technology, display device applications range is increasingly extensive.It is bendable aobvious in display technology now
Showing device is due to high lightness, impact resistance, flexibility, wearable property and the excellent characteristics such as easy to carry, at present
Become a new generation's prediction display technology.However, the bending part of display device is easy to cause to tie because of the stress that deformation generates
The problem of structure destroys.
Summary of the invention
An embodiment according to the present invention, proposes a kind of display device, and it includes the first flexible element substrate, first to protect
Sheath, the first following layer, the first non-adhesiveness material layer.First flexible element substrate have display unit, driving element portion with
Interconnecting piece.Interconnecting piece connects display unit and driving element portion.First protective layer is positioned adjacent to the first flexible element substrate
Side.First following layer is set between the first flexible element substrate and the first protective layer.First non-adhesiveness material layer is set
It sets between the interconnecting piece and the first following layer of the first flexible element substrate.
An embodiment according to the present invention, wherein the first non-adhesiveness material layer has strip pattern, mesh pattern.
An embodiment according to the present invention, wherein the interconnecting piece of the first flexible element substrate has opposite one
First side and a second side, the first non-adhesiveness material layer extend to the second side from first side.
An embodiment according to the present invention, wherein the interconnecting piece of the first flexible element substrate has opposite one
First side and a second side, the first non-adhesiveness material layer do not extend into first side and the second side up to the interconnecting piece.
An embodiment according to the present invention, wherein first protective layer has on another surface relative to the interconnecting piece
There is concave-convex profile.
An embodiment according to the present invention, wherein it is further included:
One second flexible element substrate has a display unit, a driving element portion and connect the display unit and the driving
One interconnecting piece of components department is positioned adjacent to another surface of the first flexible element substrate relative to first protective layer；
One second following layer is set between the first flexible element substrate and the second flexible element substrate；And
One second non-adhesiveness material layer, be arranged in the second flexible element substrate the interconnecting piece and this second then
Between layer.
An embodiment according to the present invention, wherein the first non-adhesiveness material layer and the second non-adhesiveness material layer
Correspond to each other configuration.
An embodiment according to the present invention, wherein the first non-adhesiveness material layer and the second non-adhesiveness material layer
Configuration interlaced with each other.
An embodiment according to the present invention, wherein further include:
One second protective layer；
One third following layer is set between the second flexible element substrate and second protective layer.
An embodiment according to the present invention, wherein first protective layer is relative to the first flexible element substrate
There is concave-convex profile on another surface of the interconnecting piece.
An embodiment according to the present invention, wherein the first non-adhesiveness material layer includes powder.
An embodiment according to the present invention, wherein the first non-adhesiveness material layer includes fluororesin, silicone resin, pressure gram
Power resin, epoxy resin or combinations of the above.
An embodiment according to the present invention, wherein the first non-adhesiveness material layer includes conductive material, the conductive material
Include metal, tin indium oxide, indium zinc oxide, aluminum zinc oxide, aluminum oxide indium, indium oxide, gallium oxide, indium gallium zinc, nano-sized carbon
Pipe, nano silver or combinations of the above.
An embodiment according to the present invention, wherein the first non-adhesiveness material layer is to carry out one to first following layer
Modifying process step is formed.
An embodiment according to the present invention, wherein it is first flexible at this to further include the setting of one second non-adhesiveness material layer
Between the driving element portion and first following layer of property device substrate.
An embodiment according to the present invention, wherein further include one second non-adhesiveness material layer, wherein first pliability
Device substrate have more a peripheral region, the peripheral region surround the display unit, the second non-adhesiveness material layer setting this first
Between the peripheral region of flexible element substrate and first following layer.
Beneficial effects of the present invention:
First non-adhesiveness material layer of the display device of that present invention interconnecting piece makes the connection of the first flexible element substrate
Portion is not sticked together each other with the first following layer, therefore the interconnecting piece in the first non-adhesiveness material layer connects with the first protective layer and first
Layer respectively can independently comply with folding s tress and generate deformation, and be independent of each other, especially the first flexible element substrate will not be because
It is involved for the deformational stress that the first protective layer and the bending of the first following layer generate and destroys circuit structure, therefore display dress can be improved
The product yield and efficiency set.
Detailed description of the invention
Fig. 1 is painted the diagrammatic cross-section according to the display device of an embodiment when flat.
Fig. 2 is painted top view of the display device of Fig. 1 when flat.
Fig. 3 is painted sectional view of the display device of Fig. 1 when bending state.
Fig. 4 is painted the manufacturing method of the display device of Fig. 1.
Fig. 5 is painted the diagrammatic cross-section according to the display device of an embodiment when flat.
Fig. 6 A is painted the diagrammatic cross-section according to the display device of an embodiment when flat.
Fig. 6 B is painted the upper view of interconnecting piece its first following layer and the first non-adhesiveness material layer of the display device of Fig. 6 A
Figure.
Fig. 7 is painted according to its first following layer of the interconnecting piece of the display device of an embodiment and the first non-adhesiveness material layer
Top view.
Fig. 8 is painted according to its first following layer of the interconnecting piece of the display device of an embodiment and the first non-adhesiveness material layer
Top view.
Fig. 9 is painted according to its first following layer of the interconnecting piece of the display device of an embodiment and the first non-adhesiveness material layer
Top view.
Figure 10 is painted according to its first following layer of the interconnecting piece of the display device of an embodiment and the first non-adhesiveness material
The top view of layer.
Figure 11 is painted according to its first following layer of the interconnecting piece of the display device of an embodiment and the first non-adhesiveness material
The top view of layer.
Figure 12 is painted the diagrammatic cross-section according to the display device of an embodiment when flat.
Figure 13 is painted the diagrammatic cross-section according to the display device of an embodiment when flat.
Figure 14 is painted the diagrammatic cross-section according to the display device of an embodiment when flat.
Figure 15 is painted the diagrammatic cross-section according to the display device of an embodiment when flat.
Figure 16 is painted top view of the display device of Figure 15 when flat.
Wherein, appended drawing reference:
102,202,302,402,502,602,702,802,902,1002,1402,1502: display device
108: the first non-adhesiveness material layers
110,1510: the first flexible element substrate
102A: the first
102B: interconnecting piece
102C: the second
104: the first protective layers
106: the first following layers
1510D: peripheral region
110A, 160A: display unit
110B, 160B: interconnecting piece
110C, 160C: driving element portion
117: release film
156: the second following layers
158,1408,1508: the second non-adhesiveness material layer
160: the second flexible element substrates
166: third following layer
174: the second protective layers
D1: first direction
D2: second direction
D3: third direction
S1: the first side
S2: second side
Specific embodiment
The present invention is hereinafter described more fully with reference to the accompanying drawings, exemplary implementation the invention is shown in the accompanying drawings
Example.As the skilled person will recognize, described embodiment can be modified in a variety of ways, without departing from
The spirit or scope of the present invention.
Exemplary embodiment is described herein with reference to the sectional view of the schematic diagram as idealized embodiments.It therefore, can be with
Anticipate the change in shape of the diagram of the result as such as manufacturing technology and/or tolerance.Therefore, embodiment as described herein is not
It should be construed as limited to the specific shape in region as shown here, but including such as form variations caused by manufacturing.Example
Such as, it is illustrated and described as flat region usually and can have coarse and/or nonlinear characteristic.Acute angle shown in addition, can be with
It is round.Therefore, region shown in figure is substantially schematical, and their shape is not intended to the essence for showing region
True shape, and not be intended to limit the scope of the claims.
It is explained below with some embodiments.It is noted that the present invention not shows all possible embodiment, not
It may also can be applied in other state sample implementations proposed by the present invention.Furthermore the dimension scale in schema is not according to practical production
Product equal proportion is drawn.Therefore, specification and diagramatic content are only described herein embodiment use, rather than as limiting the scope of the present invention
With.In addition, narration in embodiment, such as thin portion structure, processing step and material application etc., are used by way of example only, and
It is non-that the range of the invention to be protected is limited.The step of embodiment and CONSTRUCTED SPECIFICATION can not depart from spirit and scope of the invention
The interior needs according to practical application technique and changed with modification.It is to indicate identical/similar with identical/similar symbol below
Element explain.
Fig. 1 is please referred to, the diagrammatic cross-section according to the display device 102 of an embodiment when flat is painted.It is aobvious
Showing device 102 includes the first protective layer 104, the first following layer 106, the first non-adhesiveness material layer configured along first direction D1
108 and the first flexible element substrate 110.First following layer 106 is sticked together in the first protective layer 104 and the first flexible element base
Between plate 110.First flexible element substrate 110 include in a second direction D2 configuration display unit 110A, interconnecting piece 110B with
Driving element portion 110C.First direction D1 and second direction D2 is not identical, such as substantially orthogonal.Interconnecting piece 110B connects
Meet display unit 110A and driving element portion 110C.First non-adhesiveness material layer 108 is arranged in the first flexible element substrate 110
Interconnecting piece 110B and the first following layer 106 between.First 102A of the display device 102 comprising the configuration of D2 in a second direction,
Interconnecting piece 102B and second 102C.First 102A and second 102C of display device 102 respectively corresponds the first pliability
The display unit 110A and driving element portion 110C of device substrate 110.The interconnecting piece 102B of display device 102 corresponding first is flexible
The interconnecting piece 110B of device substrate 110, and connect first 102A and second 102C.
First protective layer 104 may include but be not limited to polyimide (PI), polyethylene terephthalate (PET), poly- naphthalene
Naphthalate (PEN), hydrocarbon polymer (COP) etc..
First following layer 106 may include with sticking together the glue material of property, such as glue (Optically Clear Resin,
OCR), optical cement (Optical Clear Adhhesive, OCA), pressure sensitive adhesive (Pressure-sensitive adhesive,
PSA), polyvinyl alcohol (polyvinyl alcohol, PVA) etc..
First flexible element substrate 110 may include substrate material, such as, but not limited to PI, PET, PEN, COP etc..First
Flexible element substrate 110 also may include forming circuit on base material.
The material of first non-adhesiveness material layer 108 may include conductive material or non-conducting material.Conductive material may include
Such as metal, tin indium oxide (ITO), indium zinc oxide (IZO), aluminum zinc oxide (AZO), aluminum oxide indium (AIO), indium oxide (InO),
Gallium oxide (gallium oxide, GaO), indium gallium zinc (IGZO), carbon nanotubes, nano silver or combinations of the above, can
The effect of being regulated to the impedance of electrostatic dissipation grade, reaching dissipation electrostatic.The material of first non-adhesiveness material layer 108 may also include
Organic or inorganic material.Inorganic material may include carbon (such as carbon dust), talcum powder, metal oxide (such as ITO) etc..Organic material
Material may include fluororesin, silicone resin, acryl resin, epoxy (Epoxy) resin or combinations of the above.First non-adhesiveness material
The bed of material 108 may include fluorine element material.
Referring to figure 2., it is painted top view of the display device 102 of Fig. 1 when flat, wherein the first flexible member
Part substrate 110 is the first non-adhesiveness material layer 108 and the first following layer 106 for having an X-rayed and showing lower section.Fig. 1 is along Fig. 2
In hatching AB drawn.As shown in Fig. 2, interconnecting piece 102B (or the first flexible element substrate 110 of display device 102
Interconnecting piece 110B) with opposite the first side S1 and second side S2.First non-adhesiveness material layer 108 extends from the first side S1
To second side S2, such as along third direction D3, it is distributed in entire interconnecting piece 102B range.So, it is not limited, in other implementations
In example, the first non-adhesiveness material layer 108 can also be only arranged at part interconnecting piece 102B, repeat after appearance.
Referring to figure 3., it is painted sectional view of the display device 102 of Fig. 1 when bending state.Display device 102 has
Flexible property, and the first protective layer 104 of first 102A and second 102C can be made each other by bending interconnecting piece 102B
It faces, thus, it is regarded from first direction D1, the display unit 110A and driving element portion 110C of the first flexible element substrate 110
Element circuitry can overlap each other, therefore, the frame of display device can be made relatively narrow, or even can Rimless.The of interconnecting piece 102B
The interconnecting piece 110B and the first following layer 106 that one non-adhesiveness material layer 108 makes the first flexible element substrate 110 are each other not
It sticks together, therefore interconnecting piece 110B and the first protective layer 104 in the first non-adhesiveness material layer 108 and the first following layer 106 can
Folding s tress generation deformation respectively independently is complied with, and is independent of each other, especially the first flexible element substrate 110 will not be because of the
The deformational stress that one protective layer 104 and the bending of the first following layer 106 generate involves and destroys circuit structure, therefore can improve display
The product yield and efficiency of device.
Referring to figure 4., it is painted the manufacturing method of the display device 102 of Fig. 1.The configuration of first following layer 106 is protected first
On sheath 104.Release film 117 configures on the first following layer 106.The release film 117 of part is removed to form opening 120.In
The first non-adhesiveness material layer 108 is formed on the first following layer 106 that opening 120 is exposed.Then, release film 117 is removed, and is matched
The first flexible element substrate 110 is set on the first following layer 106 and the first non-adhesiveness material layer 108, is formed as shown in Figure 1
Display device 102.
In one embodiment, the opening 120 of release film 117 as shown in Figure 4 is local by carrying out to release film 117
Laser technology is formed, and wherein release film 117, which may be ashed or be carbonized by the part of laser treatment, becomes powder (such as carbon dust)
Directly residual sticks together on the first following layer 106 and forms the first non-adhesiveness material layer 108.Laser technology can be in atmospheric pressure environment
Lower progress.In another embodiment, the first non-adhesiveness material layer 108 can be sprayed, be coated with or the mode of plated film forms inorganic material
Material, first exposed for example including dusty material (such as carbon dust, talcum powder) or metal oxide (such as ITO) in opening 120
On following layer 106, and it can stick together in the first following layer 106.Also extra powder can be purged.In still another embodiment,
First non-adhesiveness material layer 108 can by the first following layer 106 that opening 120 is exposed in a manner of spraying, be coated with etc. shape
At organic material, for example including fluororesin, silicone resin, acryl resin, epoxy resin etc..Resin may include curable composition
Object, and can be solidified with such as the methods of irradiation or heating.Again in still another embodiment, the first non-adhesiveness material layer 108
It can be by formed and modification makes it lose stickiness to the first following layer 106 that opening 120 is exposed.First non-adhesiveness material
The forming method of layer 108 can be selected arbitrarily, and method as escribed above can suitably merge application.
Referring to figure 5., it is painted the diagrammatic cross-section according to the display device 202 of an embodiment when flat,
It is with the difference of the display device 102 of Fig. 1, the first protective layer 204 of interconnecting piece 102B is relative to the first following layer 106
There is concave-convex profile on another surface.Concave-convex profile can carry out micro Process by the surface to the first protective layer 204 and be formed.Concave
Gap caused by exterior feature bends interconnecting piece 102B more easily, and can be reduced 204 deformation of the first protective layer and generate traction other elements
Stress.Concave-convex profile on the surface of first protective layer 204 is not limited to cup depth depth as shown in Figure 5 and the first following layer
106 design (cup depth of i.e. concave-convex profile is the whole thickness of the first protective layer 204).In other embodiments, concave
Wide cup depth can be not up to the first following layer 106, and (cup depth of i.e. concave-convex profile can be the part of the first protective layer 204
Thickness).The surface of first protective layer 204 can have a concave-convex profile of several different shapes, such as the concave-convex profile of a part
Cup depth is the whole thickness of the first protective layer 204, and the cup depth of the concave-convex profile of another part is the first protective layer 204
Segment thickness, cup depth may be the same or different.
Please refer to Fig. 6 A and Fig. 6 B.Fig. 6 A is painted the section according to the display device 302 of an embodiment when flat
Schematic diagram.Fig. 6 B is painted its first following layer 106 of the interconnecting piece 102B of display device 302 and the first non-adhesiveness material layer 108
Top view.The difference for the display device 102 that display device 302 and Fig. 1 and Fig. 2 are shown is, the first non-adhesiveness material layer
108 have the strip pattern for separating arrangement in a second direction d 2, and strip pattern respectively extends along third direction D3, from interconnecting piece
The first side S1 of 302B continuously extends to second side S2, therefore the part of corresponding strip pattern can be connected to atmosphere.Third direction D3
It is to be different from first direction D1 and second direction D2, such as third direction D3 is substantially perpendicular first direction D1 and second direction
D2。
Fig. 7 is please referred to, is painted according to its first following layer 106 of the interconnecting piece 102B of the display device 402 of an embodiment
With the top view of the first non-adhesiveness material layer 108, the difference of the display device 302 shown with Fig. 6 is, the first nothing is sticked together
The strip pattern of property material layer 108 is not only separated from each other in a second direction d 2, and arrangement is also separated from each other on third direction D3,
And it is staggered.A part of strip pattern may extend to the first side S1 and second side S2 one of them of interconnecting piece 102B.Remaining
Strip pattern does not extend into the first side S1 and second side S2 up to interconnecting piece 102B.
Fig. 8 is please referred to, is painted according to its first following layer 106 of the interconnecting piece 102B of the display device 502 of an embodiment
With the top view of the first non-adhesiveness material layer 108.In this example, the first non-adhesiveness material layer 108, which has, to be staggeredly alternatively arranged
Hexagon-shaped pattern.
Fig. 9 is please referred to, is painted according to its first following layer 106 of the interconnecting piece 102B of the display device 602 of an embodiment
With the top view of the first non-adhesiveness material layer 108, the difference of the display device 302 shown with Fig. 6 is, the first nothing is sticked together
Property material layer 108 does not reach the first side S1 and second side S2 of interconnecting piece 102B along the strip pattern that third direction D3 extends.
Figure 10 is please referred to, is painted according to its first following layer 106 of the interconnecting piece 102B of the display device 702 of an embodiment
With the top view of the first non-adhesiveness material layer 108, the difference of the display device 302 shown with Fig. 6 is, the first nothing is sticked together
Property material layer 108 strip pattern close to interconnecting piece 102B the first side S1 and second side S2 end section have it is lesser
Width, remaining middle section then have biggish width.
Figure 11 is please referred to, is painted according to its first following layer 106 of the interconnecting piece 102B of the display device 802 of an embodiment
With the top view of the first non-adhesiveness material layer 108.First non-adhesiveness material layer 108 has mesh pattern, and the first nothing is glutinous
Property material layer 108 do not extend into the first side S1 and second side S2 up to interconnecting piece 102B.
In other embodiments, the first non-adhesiveness material layer 108 can have other shapes and configuration.For example, first
Non-adhesiveness material layer 108 can have pie chart case, other geometries or irregular shape etc..In one embodiment, the above view
From the point of view of figure, the first non-adhesiveness material layer 108 accounts for the area at least 10% of interconnecting piece 102B.
Figure 12 is please referred to, the diagrammatic cross-section according to the display device 902 of an embodiment when flat is painted.It is aobvious
Discrepancy Description between showing device 902 and display device shown in FIG. 1 102 is as follows.Display device 902 is further included along first direction
Second following layer 156 of the D configuration on the first flexible element substrate 110, the second non-adhesiveness material layer 158, second are flexible
Property device substrate 160, third following layer 166 and the second protective layer 174.Second flexible element substrate 160 has display unit
160A, interconnecting piece 160B and driving element portion 160C.Interconnecting piece 160B connection display unit 160A and driving element portion 160C.Second
Following layer 156 sticks together between the first flexible element substrate 110 and the second flexible element substrate 160.Second non-adhesiveness
Material layer 158 is arranged between the interconnecting piece 160B of the second flexible element substrate 160 and the second following layer 156.Third is then
Layer 166 sticks together between the second flexible element substrate 160 and the second protective layer 174.In this embodiment, the first non-adhesiveness material
The pattern configuration interlaced with each other of the bed of material 108 and the second non-adhesiveness material layer 158, such as in the first direction dl to the second protection
The projection of layer 174 is interlaced with each other.The first protective layer 104 of interconnecting piece 102B is on the surface relative to the first following layer 106
With concave-convex profile.In one embodiment, the first flexible element substrate 110 has the circuit of display panel, and second is flexible
Device substrate 160 has touch-control circuit.In one embodiment, the first flexible element substrate 110 is, for example, display panel, touch-control
Functional membrane is used in panel, touch-control display panel, cover sheet or protection.In another embodiment, the second flexible element substrate 160
Display panel, touch panel, cover sheet, protection use functional membrane or touch-control display panel, such as integrated touch control to show in this way
Panel (In Cell Touch Panel) or externally embedded type (On-cell) touch-control display panel joint function protective film again.
Figure 13 is please referred to, the diagrammatic cross-section according to the display device 1002 of an embodiment when flat is painted.
The Discrepancy Description of the display device 902 of display device 1002 and Figure 12 is as follows.The first non-adhesiveness material layer of interconnecting piece 102B
108 and second the pattern of non-adhesiveness material layer 158 correspond to each other configuration, such as in the first direction dl to the second protective layer
174 projection is substantially to overlap each other.Concave-convex profile on the surface of first protective layer 204 can correspond to the first non-adhesiveness material
The bed of material 108 and the pattern of the second non-adhesiveness material layer 158 configure.
Figure 14 is please referred to, the diagrammatic cross-section according to the display device 1402 of an embodiment when flat is painted.
Discrepancy Description between display device 1402 and display device shown in FIG. 1 102 is as follows.Display device 1402 further includes the second nothing
Tackness material layer 1408.The driving element of the first flexible element substrate 110 is arranged in second non-adhesiveness material layer 1408
Between portion 110C and the first following layer 106.
Figure 15 and Figure 16 are please referred to, is painted the cuing open when flat of display device 1502 according to an embodiment respectively
Face schematic diagram and top view.The first flexible element substrate 1510 of Figure 16 is the first following layer for having an X-rayed and showing lower section
106, the first non-adhesiveness material layer 108, the second non-adhesiveness material layer 1508.Figure 15 is that the hatching CD in Figure 16 is drawn
System.Discrepancy Description between display device 1502 and display device shown in FIG. 1 102 is as follows.The first of display device 1502 can
Flexible member substrate 1510 has more peripheral region 1510D.Peripheral region 1510D surrounds display unit 110A.In another embodiment, periphery
Area 1510D can be a part of display unit 110A.Display device 1502 further includes the second non-adhesiveness material layer 1508.Second nothing
Tackness material layer 1508 annularly configures the peripheral region 1510D and the first following layer in the first flexible element substrate 1510
Between 106.It should be noted that annularly configuration is flexible first first for the second non-adhesiveness material layer 1508 in this embodiment
Between the peripheral region 1510D of part substrate 1510 and the first following layer 106, but not limited to this, the second non-adhesiveness material layer
1508 can be also arranged in the peripheral region 1510D of part with segment.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
Various corresponding changes and modifications, but these corresponding changes and modifications can be made according to the present invention by knowing those skilled in the art
It all should belong to the protection scope of the claims in the present invention.
Claims (16)
1. a kind of display device, which is characterized in that the display device includes:
One first flexible element substrate has a display unit, a driving element portion and an interconnecting piece, and it is aobvious which connects this
Show portion and the driving element portion；
One first protective layer is positioned adjacent to the side of the first flexible element substrate；
One first following layer is set between the first flexible element substrate and first protective layer；And
One first non-adhesiveness material layer, be arranged in the first flexible element substrate the interconnecting piece and first following layer it
Between.
2. display device as described in claim 1, which is characterized in that the first non-adhesiveness material layer have strip pattern,
Mesh pattern.
3. display device as claimed in claim 2, which is characterized in that the interconnecting piece of the first flexible element substrate has
Opposite one first side and a second side, the first non-adhesiveness material layer extend to the second side from first side.
4. display device as claimed in claim 2, which is characterized in that the interconnecting piece of the first flexible element substrate has
Opposite one first side and a second side, the first non-adhesiveness material layer do not extend into first side up to the interconnecting piece and should
Second side.
5. display device as described in claim 1, which is characterized in that first protective layer is relative to the another of the interconnecting piece
There is concave-convex profile on surface.
6. display device as described in claim 1, which is characterized in that it is further included:
One second flexible element substrate has a display unit, a driving element portion and connect the display unit and the driving element
One interconnecting piece in portion is positioned adjacent to another surface of the first flexible element substrate relative to first protective layer；
One second following layer is set between the first flexible element substrate and the second flexible element substrate；And
One second non-adhesiveness material layer, be arranged in the second flexible element substrate the interconnecting piece and second following layer it
Between.
7. display device as claimed in claim 6, which is characterized in that the first non-adhesiveness material layer is sticked together with second nothing
Property material layer corresponds to each other configuration.
8. display device as claimed in claim 6, which is characterized in that the first non-adhesiveness material layer is sticked together with second nothing
Property material layer configuration interlaced with each other.
9. display device as claimed in claim 6, which is characterized in that further include:
One second protective layer；
One third following layer is set between the second flexible element substrate and second protective layer.
10. display device as claimed in claim 9, which is characterized in that first protective layer is relative to first pliability
There is concave-convex profile on another surface of the interconnecting piece of device substrate.
11. display device as described in claim 1, which is characterized in that the first non-adhesiveness material layer includes powder.
12. display device as described in claim 1, which is characterized in that the first non-adhesiveness material layer includes fluororesin, silicon
Resin, acryl resin, epoxy resin or combinations of the above.
13. display device as described in claim 1, which is characterized in that the first non-adhesiveness material layer includes conductive material,
The conductive material includes metal, tin indium oxide, indium zinc oxide, aluminum zinc oxide, aluminum oxide indium, indium oxide, gallium oxide, indium gallium
Zinc, carbon nanotubes, nano silver or combinations of the above.
14. display device as described in claim 1, which is characterized in that the first non-adhesiveness material layer first is connect to this
Layer carry out one modification processing step formed.
15. display device as described in claim 1, which is characterized in that further include the setting of one second non-adhesiveness material layer and exist
Between the driving element portion and first following layer of the first flexible element substrate.
16. display device as described in claim 1, which is characterized in that further include one second non-adhesiveness material layer, wherein should
First flexible element substrate has more a peripheral region, which surrounds the display unit, which sets
It sets between peripheral region and first following layer of the first flexible element substrate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107118970 | 2018-06-01 | ||
| TW107118970A TWI678801B (en) | 2018-06-01 | 2018-06-01 | Display device |
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| Publication Number | Publication Date |
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| CN108986666A true CN108986666A (en) | 2018-12-11 |
| CN108986666B CN108986666B (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810911428.XA Active CN108986666B (en) | 2018-06-01 | 2018-08-10 | Display device |
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| CN110295016A (en) * | 2019-07-03 | 2019-10-01 | 业成科技（成都）有限公司 | Protective film and panel assembly |
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| CN111679476A (en) * | 2020-06-28 | 2020-09-18 | 武汉华星光电技术有限公司 | Laminating film and display device |
| WO2021056689A1 (en) * | 2019-09-27 | 2021-04-01 | 武汉华星光电半导体显示技术有限公司 | Display apparatus and preparation method therefor |
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Also Published As
| Publication number | Publication date |
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| TW202005078A (en) | 2020-01-16 |
| CN108986666B (en) | 2021-12-31 |
| TWI678801B (en) | 2019-12-01 |
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