CN203535600U - Flexible thick film integrated touch display device - Google Patents
Flexible thick film integrated touch display device Download PDFInfo
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- CN203535600U CN203535600U CN201320636961.2U CN201320636961U CN203535600U CN 203535600 U CN203535600 U CN 203535600U CN 201320636961 U CN201320636961 U CN 201320636961U CN 203535600 U CN203535600 U CN 203535600U
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- Prior art keywords
- thick film
- touch control
- soft
- display device
- integrated touch
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- 239000004033 plastic Substances 0.000 claims abstract description 39
- 239000000758 substrate Substances 0.000 claims abstract description 37
- 230000003287 optical effect Effects 0.000 claims abstract description 35
- 239000010410 layer Substances 0.000 claims description 43
- 239000004568 cement Substances 0.000 claims description 25
- 238000009413 insulation Methods 0.000 claims description 5
- 239000002346 layers by function Substances 0.000 claims description 4
- 230000003666 anti-fingerprint Effects 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000002313 adhesive film Substances 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000011521 glass Substances 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000002322 conducting polymer Substances 0.000 description 2
- 229920001940 conductive polymer Polymers 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model provides an integrated touch-control display device of soft thick film, include: a thick film plastic substrate having a thickness in the range of 0.2mm to 0.5mm, the thick film plastic substrate having a first surface and a second surface; the touch sensor layer is arranged on the first surface of the thick film plastic substrate; the flexible optical adhesive film layer is completely attached to the first surface of the thick film plastic substrate, which is provided with the touch sensor layer, wherein the thickness of the flexible optical adhesive film layer is in the range of 0.1-0.3 mm; and the display panel is completely attached to the flexible optical adhesive film layer, so that the flexible optical adhesive film layer is clamped between the touch sensor layer and the display panel. The utility model discloses an integrated touch-control display device of soft thick film can make the touch-control module lie prostrate paste in display panel and because of having suitable stiffness and surfacing, can prevent to pierce through display panel and cause color lump or water ripple, or even the problem that touch-control sensor layer and display panel peeled off takes place because of stress by the plastic substrate.
Description
Technical field
The utility model is about a kind of touch control display apparatus, particularly about a kind of soft thick film integrated touch control display device.
Background technology
While giving touch controllable function to display device, conventionally add and take the contact panel module that glass is substrate, become the formation of glass/glass (G/G), glass/film/film (G/F/F), glass/film (G/F) or monolithic glass scheme (OGS) etc., or directly touch control sensor is integrated in display panel, is called embedded (In-cell or On-cell) touch control display or touch control display apparatus.Monolithic glass scheme (OGS), with 2 sheet glass (G/G) or (G/F/F), compare, though can reduce whole thickness, but still dislike not enough, and glass is than plastic cement weight, it is too heavy that the weight of module is still disliked, monolithic sheet scheme (OPS) is though can weight reduction, the sheet thickness too thick (>0.5mm) using and easily have surface irregularity, in when laminating, may produce the protruding problem of display surface and more difficult than monolithic glass scheme again because cannot use volume to volume operation (roll-to-roll process) and monolithic to manufacture time, have to be difficult for manufacturing and produce, the problems such as manufacturing cost height, and embedded touch display, although thickness attenuation and weight lighten, but there is signal to disturb, the problem that the yield of product is not good.
Therefore, need a new solution, to give display device touch controllable function, can reduce thickness, weight, easily manufacture.
Utility model content
In view of above-mentioned background, in order to meet the requirement in industry, an object of the present utility model is to provide a kind of soft thick film integrated touch control display device, by the base material of selecting suitable thickness, the very property that maintains base material (touch module) appropriateness, relends by the soft optical adhesive film of selecting suitable thickness, absorbs impact, pressure on base material (touch module), reduce the unbalanced stress after touch module and display panel laminating, and prevent from showing distortion.Moreover the utility model, except solving the problem of above-mentioned OGS and OPS, can be avoided again embedded signal interference, the low puzzlement of yield.
In order to achieve the above object, according to the utility model one embodiment, provide a kind of soft thick film integrated touch control display device, comprising:
Thick film plastic rubber substrate, the scope that its thickness is 0.2mm～0.5mm, this thick film plastic rubber substrate has first surface and second surface;
Touch control sensor layer, is arranged on the first surface of thick film plastic rubber substrate;
Soft optical cement rete fits on the first surface that is provided with touch control sensor layer of thick film plastic rubber substrate the scope that wherein thickness of this soft optical cement rete is 0.1mm～0.3mm comprehensively; And
Display panel is fitted with soft optical cement rete comprehensively, and soft optical cement rete is sandwiched between touch control sensor layer and display panel.
According to soft thick film integrated touch control display device of the present utility model, it also comprises and is selected from laminated that following functional layer or its combination forms: anti-fingerprint layer, protective seam, hard conating, printing frame layer, be arranged on the second surface of thick film plastic rubber substrate.
According to soft thick film integrated touch control display device of the present utility model, it also comprises: decorating film, is arranged on the second surface of thick film plastic rubber substrate.
According to soft thick film integrated touch control display device of the present utility model, wherein said touch control sensor layer comprises:
A plurality of X-axis sensors;
A plurality of Y-axis sensors; And
Insulation course, between X-axis sensor and Y-axis sensor, makes electrically upper mutual insulating between X-axis sensor and Y-axis sensor.
According to soft thick film integrated touch control display device of the present utility model, the scope that the thickness of wherein said thick film plastic rubber substrate is 0.2mm～0.35mm.
According to soft thick film integrated touch control display device of the present utility model, the scope that the thickness of wherein said soft optical cement rete is 0.15mm～0.25mm.
According to soft thick film integrated touch control display device of the present utility model, the module of elasticity of wherein said soft optical cement rete (elastic modulus) is 1 * 10
4～1 * 10
8the scope of Pa.
According to soft thick film integrated touch control display device of the present utility model, can make touch module fit perfectly in display panel and because there being suitably very property surfacing, can prevent that stress is penetrated into display panel and is caused color lump (mura) or water ripples (ripple) by plastic rubber substrate, even the problem that touch control sensor layer and display panel are peeled off occurs.
Accompanying drawing explanation
Fig. 1 is according to the diagrammatic cross-section of the touch control display apparatus of a prior art.
Fig. 2 is according to the diagrammatic cross-section of the touch control display apparatus of another prior art.
Fig. 3 is according to the diagrammatic cross-section of the soft thick film integrated touch control display device of the utility model one embodiment.
Fig. 4 is according to the diagrammatic cross-section of the soft thick film integrated touch control display device of another embodiment of the utility model.
Fig. 5 is according to the decomposing schematic representation of the monolayer constructions will of the touch control sensor layer of the utility model one embodiment.
Wherein, each drawing reference numeral is expressed as:
Embodiment
About aforementioned and other technology contents, feature and effect of the present utility model, in the detailed description in following cooperation with reference to a preferred embodiment of accompanying drawing, can clearly present.The direction term of mentioning in following examples, such as: upper and lower, left and right, front or rear etc., is only the direction with reference to accompanying drawing.Therefore, the direction term of use is to be not used for limiting the utility model for illustrating.In addition, the term of " A layer (or element) is arranged on B layer (or element) ", is not defined as the mode that A layer directly pastes contact B layer surface, for example A layer and B layer centre still interval other laminated be also this term scope.In diagram, identical element is to represent with identical symbol, and the thickness of each layer in diagram, in order to clearly demonstrate the position of each layer, according to thickness size, does not draw, and its thickness is that the explanation with instructions is as the criterion.
Fig. 1 is for representing according to the diagrammatic cross-section of the touch control display apparatus of a prior art.Touch control display apparatus 10 comprises display panel 11, optical frame glue- line 12a and 12b, glass 13 for touch module, be formed at touch control sensor layer 15, the glass cover-plate (cover glass) 14 on the two sides of glass 13 for touch module.Moreover Fig. 2 is for representing according to the diagrammatic cross-section of the touch control display apparatus of another prior art.Touch control display apparatus 10 ' comprises display panel 11, optical cement rete 17a and 17b, glass 13 for touch module, be formed at touch control sensor layer 15, the plastic cement cover plate 16 on the two sides of glass 13 for touch module.Touch control display apparatus 10 and 10 ', have that constituent part is many, integral thickness is thick, the problem of Heavy Weight, moreover, use optical frame glue-line, when may have the problem of surface irregularity or using plastic cement cover plate, finger or while using pen to write stress be easily penetrated into display panel and cause the problem of color lump or water ripples.
Fig. 3 is for representing according to the diagrammatic cross-section of the soft thick film integrated touch control display device of the utility model one embodiment.Soft thick film integrated touch control display device 100 comprises display panel 110, optical cement rete 120, touch control sensor layer 130 and thick film plastic rubber substrate 140.By thick film plastic rubber substrate 140 and the suitable soft optical cement rete 120 of selecting suitable thickness, touch module (thick film plastic rubber substrate 140+ touch control sensor layer 130) is fitted by optical cement rete 120 with display panel 110 comprehensively, can prevent that stress is penetrated into display panel and is caused color lump or water ripples by plastic rubber substrate, can prevent projection or the out-of-flatness of apparatus surface.Particularly, select suitably to endure the thick film plastic rubber substrate 140 of property (stiffness) and the optical cement rete 120 with suitable module of elasticity, the scope that for example thickness of thick film plastic rubber substrate is 0.2mm～0.5mm, the thickness of soft optical cement rete is the scope of 0.1mm～0.3mm, thickness surpasses the upper of above-mentioned scope and prescribes a time limit, generation cannot utilize the operation of volume to volume, improve the problem of production cost, have again and be difficult for fitting in display panel comprehensively, there is irregular problem on the surface that may produce surperficial projection and plastic rubber substrate, moreover, if thickness is lower than the lower limit of above-mentioned scope, very property while forming contact panel is not enough, may produce and show distortion (display distortion).
In an embodiment, the scope that the thickness of above-mentioned thick film plastic rubber substrate is 0.2mm～0.35mm is more satisfactory.
In an embodiment, the scope that the thickness of above-mentioned soft optical cement rete is 0.15mm～0.25mm is more satisfactory.
In an embodiment, the module of elasticity of above-mentioned soft optical cement rete (elastic modulus) is 1 * 10
4～1 * 10
8the scope of Pa, 1 * 10
4～1 * 10
5the scope of Pa is more satisfactory.The module of elasticity of above-mentioned soft optical cement rete is too high, may produce the problem that laminated (lamination) peels off.
Moreover Fig. 4 is for representing according to the diagrammatic cross-section of the soft thick film integrated touch control display device of another embodiment of the utility model.Soft thick film integrated touch control display device 101 comprises display panel 110, optical cement rete 120, touch control sensor layer 130, thick film plastic rubber substrate 140, functional layer 150.In an embodiment, functional layer 150 can be combination laminated of anti-fingerprint layer, protective seam, hard conating, printing frame layer or above-mentioned layer.
In an embodiment, above-mentioned touch control sensor layer comprises: a plurality of X-axis sensors; A plurality of Y-axis sensors; And insulation course, between X-axis sensor and Y-axis sensor, make electrically upper mutual insulating between X-axis sensor and Y-axis sensor.
Above-mentioned display panel, such as being plane or bendable electrophoretic display panel (EPD), organic light emitting diode display panel (OLED), display panels (LCD) etc.
Moreover, according to another embodiment of the utility model, disclose a kind of manufacture method of soft thick film integrated touch control display device, comprise the following steps:
Step S10: a long chi shape thick film plastic rubber substrate is provided, there is first surface and second surface, the scope that wherein thickness of this thick film plastic rubber substrate is 0.2mm～0.5mm;
Step S20: utilize volume to volume mode, form touch control sensor layer on the first surface of thick film plastic rubber substrate, wherein touch control sensor layer comprises: a plurality of X-axis sensors; A plurality of Y-axis sensors; And insulation course, between X-axis sensor and Y-axis sensor, make electrically upper mutual insulating between X-axis sensor and Y-axis sensor;
Step S30: use the soft optical adhesive film of long chi shape, fit on the first surface that is formed with touch control sensor layer of thick film plastic rubber substrate comprehensively, or the soft optical adhesive film that uses a plurality of cross cuttings to complete fits on the first surface that is formed with touch control sensor layer of thick film plastic rubber substrate of cross cutting of formed objects comprehensively, the scope that wherein thickness of soft optical adhesive film is 0.1mm～0.3mm; And
Step S40: in the face of the thick film plastic rubber substrate of not fitting of the soft optical adhesive film of long chi shape, with a plurality of display panels laminatings, soft optical adhesive film is sandwiched between touch control sensor layer and display panel, forms a plurality of touch control display apparatus.
In an embodiment, in above-mentioned manufacture method, the method that forms touch control sensor layer is low temperature sputtering method or the screen painting method of volume to volume (roll-to-roll).
In an embodiment, in above-mentioned manufacture method, above-mentioned touch control sensor layer can be consisted of the wire netting of indium tin oxide (ITO), nanometer silver paste, nanometer inserting tube, conducting polymer, copper or silver, by indium tin oxide (ITO), is formed more satisfactory.The figure of above-mentioned touch control sensor layer, the decomposing schematic representation of the monolayer constructions will of example touch control sensor layer 130 as shown in Figure 5, wherein touch control sensor layer 130, comprise a plurality of X sensors and a plurality of Y sensor, insulation course 132 is set between X-axis sensor X and Y-axis sensor Y, nesa coating 134 bridge joint X sensors.Form the electrode conductive material of touch control sensor layer 130, for example, for surface impedance is less than 150 Ω/sq.m
2indium tin oxide (ITO), nanometer silver paste, CNT, conducting polymer, copper or the wire netting (metal mesh) of silver etc.
In sum, according to soft thick film integrated touch control display device of the present utility model and manufacture method thereof, can make touch module fit perfectly in display panel, can make touch module fit perfectly in display panel and because there being suitably very property surfacing, can prevent that stress is penetrated into display panel and is caused color lump (mura) or water ripples (ripple) by plastic rubber substrate, even the problem that touch control sensor layer and display panel are peeled off occurs.By the base material of selecting suitable thickness, the very property that maintains base material (touch module) appropriateness, by the soft optical adhesive film of selecting suitable thickness, absorbs impact, pressure on base material (touch module), reduce the unbalanced stress after touch module and display panel laminating, prevent from showing distortion.
Though above with specific embodiment explanation the utility model, but therefore do not limit scope of the present utility model, only otherwise depart from main idea of the present utility model, those skilled in the art understand and can carry out various distortion or change not departing under intention of the present utility model and scope.Arbitrary embodiment of the present utility model must not reach the disclosed whole objects of the utility model or advantage or feature in addition.In addition, summary part and title are only for the use of auxiliary patent document retrieval, are not used for limiting scope of the present utility model.
Claims (7)
1. a soft thick film integrated touch control display device, is characterized in that, this soft thick film integrated touch control display device comprises:
Thick film plastic rubber substrate, the scope that its thickness is 0.2mm～0.5mm, this thick film plastic rubber substrate has first surface and second surface;
Touch control sensor layer, is arranged on the first surface of thick film plastic rubber substrate;
Soft optical cement rete fits on the first surface that is provided with touch control sensor layer of thick film plastic rubber substrate the scope that wherein thickness of this soft optical cement rete is 0.1mm～0.3mm comprehensively; And
Display panel is fitted with soft optical cement rete comprehensively, and soft optical cement rete is sandwiched between touch control sensor layer and display panel.
2. according to the soft thick film integrated touch control display device of claim 1; it is characterized in that; this soft thick film integrated touch control display device also comprises and is selected from laminated that following functional layer or its combination forms: anti-fingerprint layer, protective seam, hard conating, printing frame layer, be arranged on the second surface of thick film plastic rubber substrate.
3. according to the soft thick film integrated touch control display device of claim 1, it is characterized in that, this soft thick film integrated touch control display device also comprises: decorating film, is arranged on the second surface of thick film plastic rubber substrate.
4. according to the soft thick film integrated touch control display device of claim 1, it is characterized in that, wherein said touch control sensor layer comprises:
A plurality of X-axis sensors;
A plurality of Y-axis sensors; And
Insulation course, between X-axis sensor and Y-axis sensor, makes electrically upper mutual insulating between X-axis sensor and Y-axis sensor.
5. according to the soft thick film integrated touch control display device of claim 1, it is characterized in that the scope that the thickness of wherein said thick film plastic rubber substrate is 0.2mm～0.35mm.
6. according to the soft thick film integrated touch control display device of claim 1, it is characterized in that the scope that the thickness of wherein said soft optical cement rete is 0.15mm～0.25mm.
7. according to the soft thick film integrated touch control display device of claim 1, it is characterized in that, the module of elasticity of wherein said soft optical cement rete is 1 * 10
4～1 * 10
8the scope of Pa.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102201856U TWM456538U (en) | 2013-01-29 | 2013-01-29 | Soft thick-film integrated touch sensitive display |
| TW102201856 | 2013-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203535600U true CN203535600U (en) | 2014-04-09 |
Family
ID=49227082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320636961.2U Expired - Fee Related CN203535600U (en) | 2013-01-29 | 2013-10-15 | Flexible thick film integrated touch display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203535600U (en) |
| TW (1) | TWM456538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109189272A (en) * | 2018-09-28 | 2019-01-11 | 惠州市华星光电技术有限公司 | Touch control display apparatus and its manufacturing method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6401695B2 (en) * | 2014-12-18 | 2018-10-10 | エルジー ディスプレイ カンパニー リミテッド | Touch-sensitive element, method of driving touch-sensitive element, and display device including touch-sensitive element |
-
2013
- 2013-01-29 TW TW102201856U patent/TWM456538U/en not_active IP Right Cessation
- 2013-10-15 CN CN201320636961.2U patent/CN203535600U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109189272A (en) * | 2018-09-28 | 2019-01-11 | 惠州市华星光电技术有限公司 | Touch control display apparatus and its manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM456538U (en) | 2013-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20141015 |
|
| EXPY | Termination of patent right or utility model |