CN102981658A - Touch display device - Google Patents
Touch display device Download PDFInfo
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- CN102981658A CN102981658A CN2011102605429A CN201110260542A CN102981658A CN 102981658 A CN102981658 A CN 102981658A CN 2011102605429 A CN2011102605429 A CN 2011102605429A CN 201110260542 A CN201110260542 A CN 201110260542A CN 102981658 A CN102981658 A CN 102981658A
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- line segment
- sub
- protuberance
- touch control
- adhesive tape
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Abstract
The invention discloses a touch display device which comprises a display module, a touch panel and an adhesive tape, wherein the touch panel is located on the display module, and the touch panel is fixed on the display module by means of the adhesive tape. The adhesive tape is provided with a plurality of adhesive segments, wherein the adhesive segments are respectively parallel to edges of the display module, the adhesive segments are mutually connected to be arranged on the surface of the display module in a surrounding mode, and an outline of an end portion between every two connecting adhesive segments is of a nonlinear line shape.
Description
Technical field
The present invention relates to a kind of electronic installation, relate in particular to a kind of touch control display apparatus.
Background technology
Under information society now, many information products are by input medias such as traditional keyboard or mouses, change into and use contact panel (touch sensing panel) as input media, the touch control display apparatus that wherein has simultaneously touch-control and Presentation Function becomes now one of most popular product especially.
Existing touch control display apparatus with contact panel utilizes double sticky tape that direct outer being affixed on of contact panel shown on the module mostly.Figure 1A to Fig. 1 C be double faced adhesive tape in the existing touch control display apparatus the layout kenel on look synoptic diagram.Shown in Figure 1A, double faced adhesive tape 100 be attached at show module 110 around, exposing viewing area 110a, so double faced adhesive tape 100 is " returning " font on the surface that shows module 110, in other words, double faced adhesive tape 100 is jointlessly integrally formed.Yet, if attach double faced adhesive tape 100 with this layout kenel, the most of material in the middle of the waste double faced adhesive tape 100 material of viewing area 110a top (that is be positioned at), and the manufacturing cost of touch control display apparatus can't be descended.Shown in Figure 1B and Fig. 1 C, it adopts respectively L shaped and linear is attached at double faced adhesive tape 100 on the demonstration module 110, uses the saving manufacturing cost.
Yet, because the profile of the joint 120 of the double faced adhesive tape 100 of Figure 1B and Fig. 1 C is all straight line, and is subject to the tolerance that cuts tolerance and applying of double faced adhesive tape 100, such as two place's joints 120 of Figure 1B and the joint everywhere 120 of Fig. 1 C, will inevitably produce the gap.Thus, touch control display apparatus is in the test of follow-up dust or after long term consumer uses, and the impurity such as dust, aqueous vapor are easily in seam is infiltrated viewing area 110a, and it is bad to produce vision area, reduces yield or the reliability of touch control display apparatus.
Summary of the invention
The invention provides a kind of touch control display apparatus, it is bad that it can avoid producing vision area, and can save manufacturing cost.
The present invention proposes a kind of touch control display apparatus, and it comprises that one shows module, a contact panel and an adhesive tape.Contact panel is positioned at and shows on the module.Contact panel is fixed in by adhesive tape and shows on the module, adhesive tape has many adhesion line segments, the line segment of wherein adhering is parallel to respectively the length of side that shows module, and the adhesion line segment joins to be located on the surface that shows module each other, and the profile of the end of the line segment of respectively adhering is non-linear.
Based on above-mentioned, touch control display apparatus of the present invention has many adhesion line segments, and the material that therefore can avoid waste is effectively saved manufacturing cost.Therefore and the profile of the end of the line segment of respectively adhering in the touch control display apparatus of the present invention is non-linear, can effectively avoid extraneous aqueous vapor, dust etc. to invade in the touch control display apparatus, and it is bad to avoid producing vision area, promotes yield or reliability.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and cooperate accompanying drawing to be described in detail below.
Description of drawings
Figure 1A to Fig. 1 C be double faced adhesive tape in the existing touch control display apparatus the layout kenel on look synoptic diagram.
Fig. 2 A and Fig. 2 B and Fig. 2 C and Fig. 2 D are respectively the assembling synoptic diagram in a kind of touch control display device of the present invention.
Fig. 3 be touch control display apparatus in one embodiment of the invention a kind of adhesive tape on look synoptic diagram.
Fig. 4 shows that further the another kind of adhesive tape of touch control display apparatus in one embodiment of the invention is at the local enlarged diagram of joint.
Fig. 5 shows that another adhesive tape of touch control display apparatus in one embodiment of the invention is at the local enlarged diagram of joint.
Fig. 6 and Fig. 7 are respectively the diagrammatic cross-section of a kind of touch control display apparatus in one embodiment of the invention.
The main element symbol description:
100: double faced adhesive tape
110,210: show module
110a, 214a: viewing area
120: joint
200,500: touch control display apparatus
220,550,620: contact panel
212: framework
214: display panel
230,330,430,530,630: adhesive tape
232: the adhesion line segment
232A, 332A, 432A: the first sub-line segment
232B, 332B, 432B: the second sub-line segment
240a, 340a, 440a: the first protuberance
240a, 340b, 440b: the second protuberance
250: seam
D1: first direction
510,610: substrate
520: touch control component
540: decorative layer
640: overlay
650: flatness layer
D2: second direction
Da, DA, Db, DB: width
H: hook-type pattern
L: path
Po: periphery
Pi: interior week
Embodiment
The present invention utilizes an adhesion line segment with special pattern to consist of adhesive tape, and contact panel by this adhesive tape comes and shows that module fits, not only can avoid waste of material, save manufacturing cost, also can effectively promote yield and the reliability of touch control display apparatus integral body.For clearly demonstrating, the kenel of hereinafter enumerating the applicable contact panel of adhesive tape of the present invention and showing module, but following examples are not in order to limit the present invention.
Please refer to Fig. 2 A and Fig. 2 B, touch control display apparatus 200 comprises that one shows module 210 and a contact panel 220.During assembling, adhesive tape 230 is directly fitted with showing the display panel 214 in the module 210, shown in Fig. 2 B, consists of a touch control display apparatus 200 after the assembling.
Certainly, in other embodiments, such as Fig. 2 C and Fig. 2 D, show that module 210 comprises that a framework 212 and is fixed on the display panel 214 in the framework 212, and framework 212 exposes the viewing area 214a of display panel 214.During assembling, contact panel 220 engages by adhesive tape 230 and is fixed in and shows on the module 210, and shown in Fig. 2 D, in other words, the adhesive tape 230 of present embodiment is to be attached at by framework 212 to show on the module 210 after its assembling.
For clearly demonstrating the adhesive tape 230 that has special pattern in the touch control display apparatus 200 of the present invention, the accompanying drawing of hereinafter will arranging in pairs or groups, demonstrate partly the layout kenel of adhesive tape 230, below will enumerate several embodiment, and the accompanying drawing of layout kenel that collocation demonstrates adhesive tape 230 partly illustrates, so, following examples are not in order to limit the present invention.
Please refer to Fig. 2 A and Fig. 3, touch control display apparatus 200 comprises that one shows module 210, a contact panel 220 and an adhesive tape 230.Contact panel 220 is fixed in by adhesive tape 230 and shows on the module 210.As shown in Figure 3, adhesive tape 230 has many adhesion line segments 232 that are parallel to respectively the length of side that shows module 210, generally speaking, adhesion line segment 232 joins to be located on the surface that shows module 210 each other, as shown in Figure 3, the adhesive tape 230 of present embodiment has four respectively around the viewing area 214a that shows module 210 adhesion line segment 232 all around.Specifically, the profile of the end of each line segment 232 of adhering is non-linear, and these adhesion line segments 232 each other complete profile of rear formation of joining.
In detail, adhesion line segment 232 comprises the first sub-line segment 232A and second a sub-line segment 232B along second direction D2 along first direction D1 extension, first direction D1 is for example for showing the short side direction of module 210, and second direction D2 is for example for showing the long side direction of module 210, and first direction D1 is for example perpendicular to second direction D2, in other embodiments, first direction D1 and second direction D2 also can out of plumb, look closely the shape that shows module 210 and contact panel 220 and decide, the present invention is not as limit.
As shown in Figure 3, the first sub-line segment 232A and the second sub-line segment 232B are perpendicular to one another and join, and the end profile of the end profile of the first sub-line segment 232A and the second sub-line segment 232B is complementary, so, the first sub-line segment 232A and the second sub-line segment 232B joint consist of a similar stair-stepping junction, the profile of rear complete so that the first sub-line segment 232A and the second sub-line segment 232B join.As shown in Figure 3, article two, consist of a complete box-shaped pattern at macroscopic after the first sub-line segment 232A and two the second sub-line segment 232B join each other, in other words, when making, can first adhesive tape 230 be dissolved into many adhesion line segments 232, and the line segment 232 of will adhering joins each other with around whole viewing area 214a, so, can when effectively avoiding adhesive tape 230 material waves, make adhesive tape 230 reach the integrally formed effect of aforesaid " returning " font.
Shown in the partial enlarged drawing of Fig. 3, the first sub-line segment 232A and the second sub-line segment 232B still may leave a seam 250 at joint on microcosmic.Wherein, seam 250 has at least one turnover and has long path length, therefore even adhesion line segment 232 leaves seam 250 at the place of being engaged with each other, and the impurity such as dust, aqueous vapor are when invading along this seam 250, system can be barred from the turnover position, so that the impurity such as dust and aqueous vapor are difficult for invading in the viewing area 214a that shows module 210 from this seam 250, effectively avoid vision area bad, and can effectively promote yield and the reliability of touch control display apparatus 200.
As shown in Figure 4, adhesive tape 330 is similar with the structure of aforementioned adhesive tape 230 shown in Figure 3, only, in the adhesive tape 330 of present embodiment, the quantity of the first protuberance 340a is a plurality of, as shown in Figure 4, the first protuberance 340a consists of a jagged profile in the end of the first sub-line segment 332A, and these first protuberances 340a has different protrusion length; On the other hand, the shape of the second protuberance 340b on the second sub-line segment 332B end and shape and the locations complementary of the first protuberance 340a, as shown in Figure 4, the position of the second protuberance 340b between corresponding two first protuberance 340a has more a hook-type pattern H.
Because adhesion line segment 332 joints are in that the path L toward interior all Pi has at least one turnover from periphery Po, in the present embodiment, adhesion line segment 332 joints have six turnovers and have long path length, so can reach equally impurity such as effectively avoiding dust, aqueous vapor and invade in the viewing area that shows module, and then promote yield and the reliability of touch control display apparatus.Certainly, the turnover quantity of the shape of adhesion line segment end, profile, joint etc. can also be other kinds layout kenel, and the present invention is not as limit.
As shown in Figure 5, adhesive tape 430 is similar with the structure of aforementioned adhesive tape 230 shown in Figure 3, only, in the adhesive tape 430 of present embodiment, the width of the first protuberance 440a and the second protuberance 440b is by each sub-line segment towards adjacent sub-line segment decrescence, so that the first sub-line segment 432A is wavy curve haply with the end profile that the second sub-line segment 432B engages, the shape complementarity of the shape of the second protuberance 440b and the first protuberance 440a, so that the first sub-line segment 432A and the second sub-line segment 432B joint have at least one turnover at the path L from the past interior all Pi of periphery Po, and it has point of inflexion T, therefore have turnover than heavy camber by this, can effectively avoid equally the foreign matter such as dust to invade in the viewing area.
It is worth mentioning that, on the end of the first sub-line segment 432A and the second sub-line segment 432B, also can leave because of the burr of manually tearing or machine is dissolved, but its profile haply still can be considered wavy curve.
Fig. 6 is the diagrammatic cross-section of a kind of touch control display apparatus in one embodiment of the invention.In the touch control display apparatus 500 of present embodiment, touch control component 520 is set directly on the substrate 510 (such as overlay), and has decorative layer 540 between touch control component 520 and substrate 510, and consists of contact panel 550.Contact panel 550 is attached at via adhesive tape 530 and shows on the module 210.Touch control component 520 can be single layered transparent electrode structure or multi-layer transparent electrode structure, for example comprise a plurality of the first electrode tandems and a plurality of the second electrode tandems, and the first electrode tandem and the second electrode tandem are spaced apart from each other, and the first electrode tandem and the second electrode tandem can be located at the one or both sides of aforesaid substrate, simultaneously, the first electrode tandem and the second electrode tandem are not limit its shape.Illustrate, plural the first electrode tandem comprises plural the first connecting line and plural the first transparency electrode, and the first transparent tandem can be via the first adjacent transparency electrode of plural the first connecting line series winding; Plural number the second electrode tandem comprises plural the second connecting line and plural the second transparency electrode, and the second transparent tandem can be via the second adjacent transparency electrode of plural the second connecting line series winding, and plural the first transparency electrode and plural the second transparency electrode be not limited to establish assume diamond in shape, the geometric configuratioies such as triangle, linear.Perhaps, the first electrode tandem and the second electrode tandem can be straight line, triangle, rectangle or other shapes.
Fig. 7 is the diagrammatic cross-section of a kind of touch control display apparatus in one embodiment of the invention.Contact panel 620 comprises substrate 610 and touch control component 520, and is formed with decorative layer 540 and flatness layer 650 on the overlay 640.Two adhesive tapes 630 are attached at respectively substrate 610 surfaces and touch control component 520 surfaces of contact panel 620, and by this contact panel 620 is fixed between the flatness layer 640 and demonstration module 210 of overlay 640, wherein the flatness layer 650 on the overlay 640 can also be omitted, and allows contact panel 620 directly be attached on the overlay 610.
In sum, the adhesive tape in the touch control display apparatus of the present invention has many adhesion line segments independent of each other, therefore can determine respectively the line segment of respectively adhering in manufacturing process, and the material that can avoid waste is effectively saved manufacturing cost.And, the profile of the end of the line segment of respectively adhering in the touch control display apparatus of the present invention is non-linear, and the end pattern of the adhesion line segment that is engaged with each other is complementary, can effectively avoid extraneous aqueous vapor, dust etc. to invade in the touch control display apparatus, it is bad to avoid producing vision area, promotes yield or reliability.
Although the present invention discloses as above with embodiment; so it is not to limit the present invention, any person of ordinary skill in the field, without departing from the spirit and scope of the present invention; when doing a little change and retouching, so protection scope of the present invention should be as the criterion with the claim limited range.
Claims (8)
1. a touch control display apparatus is characterized in that, comprising:
One shows module;
One contact panel is positioned on this demonstration module; And
One adhesive tape, this contact panel is fixed on this demonstration module by this adhesive tape, this adhesive tape has many adhesion line segments, wherein those adhesion line segments are parallel to respectively the length of side of this demonstration module, those adhesion line segments join to be located on the surface of this demonstration module each other, and respectively the profile of the end of this adhesion line segment is non-linear.
2. touch control display apparatus according to claim 1, wherein those adhesion line segments comprise one first sub-line segment and one second sub-line segment, this first sub-line segment and this second sub-line segment are perpendicular to one another and join, and the end profile of the end profile of this first sub-line segment and this second sub-line segment is complementary, the profile of rear complete so that this first sub-line segment and this second sub-line segment join.
3. touch control display apparatus according to claim 2, wherein the end of this first sub-line segment has one first protuberance, and the end that this second sub-line segment and this first sub-line segment join has one second protuberance, and the locations complementary of this first protuberance on this first sub-line segment is in the position of this second protuberance on the second sub-line segment.
4. touch control display apparatus according to claim 3, wherein this first protuberance and this second protuberance have respectively fixed width, the width of this first protuberance is less than the width of this first sub-line segment, and the width of this second protuberance is less than the width of this second sub-line segment.
5. touch control display apparatus according to claim 4, wherein the quantity of this first protuberance is a plurality of, and this first protuberance consists of a jagged profile in the end of this first sub-line segment, and the shape complementarity of the shape of this second protuberance and those the first protuberances.
6. touch control display apparatus according to claim 3, wherein the width of this first protuberance decrescence, the width of this second protuberance decrescence, this first sub-line segment is wavy curve with the end profile that this second sub-line segment engages.
7. touch control display apparatus according to claim 1, wherein this adhesive tape has an interior week and a periphery, and those adhesion line segments each other place of engaging have at least one turnover on all path from this periphery in toward this.
8. touch control display apparatus according to claim 1, wherein this demonstration module comprises a display panel and a framework, and this display panel is fixed in this framework, and this framework exposes the viewing area of this display panel, and this adhesive tape is positioned on this framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102605429A CN102981658A (en) | 2011-09-05 | 2011-09-05 | Touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102605429A CN102981658A (en) | 2011-09-05 | 2011-09-05 | Touch display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102981658A true CN102981658A (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102605429A Pending CN102981658A (en) | 2011-09-05 | 2011-09-05 | Touch display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019117327A (en) * | 2017-12-27 | 2019-07-18 | 株式会社Ｊｖｃケンウッド | Display device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183285A (en) * | 2007-12-25 | 2008-05-21 | 友达光电股份有限公司 | Touch control type display apparatus and heavy industry method |
| CN201417442Y (en) * | 2009-02-10 | 2010-03-03 | 洋华光电股份有限公司 | Adhesive structure of laminated layer of touch pad |
| CN101681215A (en) * | 2007-09-07 | 2010-03-24 | 夏普株式会社 | Display device provided with touch panel and method for manufacturing the display device |
| CN201887817U (en) * | 2010-12-22 | 2011-06-29 | 诺兰特移动通信配件（北京）有限公司 | Mobile phone shell with touch screen |
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2011
- 2011-09-05 CN CN2011102605429A patent/CN102981658A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101681215A (en) * | 2007-09-07 | 2010-03-24 | 夏普株式会社 | Display device provided with touch panel and method for manufacturing the display device |
| CN101183285A (en) * | 2007-12-25 | 2008-05-21 | 友达光电股份有限公司 | Touch control type display apparatus and heavy industry method |
| CN201417442Y (en) * | 2009-02-10 | 2010-03-03 | 洋华光电股份有限公司 | Adhesive structure of laminated layer of touch pad |
| CN201887817U (en) * | 2010-12-22 | 2011-06-29 | 诺兰特移动通信配件（北京）有限公司 | Mobile phone shell with touch screen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019117327A (en) * | 2017-12-27 | 2019-07-18 | 株式会社Ｊｖｃケンウッド | Display device |
| JP7035521B2 (en) | 2017-12-27 | 2022-03-15 | 株式会社Ｊｖｃケンウッド | Display device |
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Application publication date: 20130320 |