CN107402678A - Touch control display apparatus - Google Patents
Touch control display apparatus Download PDFInfo
- Publication number
- CN107402678A CN107402678A CN201710684914.8A CN201710684914A CN107402678A CN 107402678 A CN107402678 A CN 107402678A CN 201710684914 A CN201710684914 A CN 201710684914A CN 107402678 A CN107402678 A CN 107402678A
- Authority
- CN
- China
- Prior art keywords
- touch control
- display apparatus
- sensing circuit
- control sensing
- control display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Position Input By Displaying (AREA)
Abstract
A kind of touch control display apparatus includes display, touch control sensing circuit and flexible print circuit.Touch control sensing circuit is connected through optical cement with the display.Flexible print circuit is electrically connected with through electrical communication cabling and touch control sensing circuit.Touch control sensing circuit is overlapping in first direction upper part with display, and flexible print circuit overlaps with touch control sensing circuit in second direction upper part, and first direction is vertical with second direction.Touch control display apparatus described in this case allows touch pad to be closed with display with thin gluing, and then reduces the overall thickness of touch control display apparatus.
Description
Technical field
This disclosure relates to a kind of touch control display apparatus, and is shown in particular to a kind of touch-control of external hanging type
Device.
Background technology
In recent years, touch-control sensing technology develops by leaps and bounds, many consumption electronic products such as mobile phone, global location
Navigation system, tablet personal computer and notebook computer etc. have the product combined with touch controllable function to release.In above-mentioned various electronics
In product, mainly original display function and touch-control sensing function are integrated and form touch control display apparatus.According to tactile
The difference in the structure design of display device is controlled, can typically divide into external hanging type and embedded touch display device.Wherein, it is plug-in
Formula touch control display apparatus is to form independent touch pad and in general display combinations, and embedded touch display device is then
Touch-control sensing component is set directly in display board on the inner or outer side of substrate.The touch control display apparatus of external hanging type is due to touching
The thickness problem of flexible PCB in template, cause not binded with thin glue between touch pad and display, make touch-control
The overall thickness of display device can not lower.
Therefore, such as the thickness that how thin gluing closes touch pad and display simultaneously and then reduction touch control display apparatus is overall, it is
One of the problem of this area is to be modified.
The content of the invention
Some embodiments of this disclosure are on a kind of touch control display apparatus with relatively small thickness.
This touch control display apparatus includes display, touch control sensing circuit and flexible print circuit.Touch control sensing circuit is saturating
Optical cement is crossed with the display to be connected.Flexible print circuit is electrically connected with through electrical communication cabling and touch control sensing circuit.
Touch control sensing circuit is overlapping in first direction upper part with display, and flexible print circuit is with touch control sensing circuit in second direction
Upper part is overlapping, and first direction is vertical with second direction.
In section Example, the electrical connection cabling is located on an encapsulation upper cover plate of the display.
In section Example, the flexible print circuit is connected through a conductive adhesive film with the electrical connection cabling.
In section Example, the thickness of the conductive adhesive film is less than or equal to 50 microns.
In section Example, the touch control sensing circuit is connected through a conductive adhesive film with the electrical connection cabling.
In section Example, the thickness of the conductive adhesive film is less than or equal to 50 microns.
In section Example, the touch control sensing circuit is connected through a connection gasket with the conductive adhesive film.
In section Example, there is a protective layer above the electrical connection cabling.
In section Example, a polysilicon layer is further included, is connected through an adhesive agent with the touch control sensing circuit.
In section Example, the material of the electrical connection cabling is to be selected from copper, aluminium, silver, titanium, molybdenum, gold, platinum or above-mentioned gold
The alloy of category.
The described touch control display apparatus of this announcement, through electrical connection cabling by flexible print circuit and touch control sensing circuit
It is electrically connected with so that touch pad can be closed with display with thin gluing, and then reduce the overall thickness of touch control display apparatus.
Brief description of the drawings
For above-mentioned and other purposes, feature, advantage and the embodiment of the present invention can be become apparent, institute's accompanying drawings are said
It is bright as follows：
Fig. 1 is the structural representation of the touch control display apparatus according to depicted in some embodiments of this announcement；And
Fig. 2 is the structural representation of another touch control display apparatus according to depicted in some embodiments of this announcement.
Reference：
100A、100B：Touch control display apparatus
110A、110B：Display
112A、112B：Encapsulate upper cover plate
120：Touch control sensing circuit
125：Touch control electrode
130：Flexible print circuit
140：Optical cement
150A、150B：Cabling
155：Protective layer
160：Conductive adhesive film
170：Connection gasket
180：Adhesive agent
190：Polysilicon layer
X1、X2：Direction
Embodiment
It is disclosed below to provide many different embodiments or illustration to implement the different characteristic of the present invention.In special illustration
Component and configuration are used to simplify this announcement in the following discussion.Any illustration discussed is only used for the purposes to narrate, and
It will not limit the invention in any way or the scope and meaning of its illustration.In addition, being originally disclosed in different illustrations to repeat
Numerical chracter and/or letter are quoted, these are repeated all in order to simplify and illustrate, different real in itself and not specified following discussion
Apply the relation between example and/or configuration.
The word "front", "rear" that is used in describing below, "left", "right", " on " and " under " refer to the side in accompanying drawing
To word " interior " is referred respectively to towards or away from the direction of particular elements geometric center with " outer ".
Mentioned in this disclosure of documents " and/or " refer to table row component any one, all or at least one any group
Close.
Fig. 1 illustrates a kind of touch control display apparatus 100A schematic diagram in some embodiments according to this disclosure of documents.Such as Fig. 1
Shown, touch control display apparatus 100A includes display 110A, touch control sensing circuit 120 and flexible print circuit 130.Touch-control sense
Slowdown monitoring circuit 120 is connected through optical cement 140 with display 110A.Flexible print circuit 130 is through electrical communication cabling 150A
It is electrically connected with touch control sensing circuit 120.
Touch control sensing circuit 120 is overlapping in first direction X1 upper parts with display 110A, and flexible print circuit 130 is with touching
It is overlapping in second direction X2 upper parts to control sensing circuit 120, and first direction X1 is vertical with second direction X2.Specifically, if
By touch control sensing circuit 120, X1 is projected to the plane vertical with first direction X1, touch-control sense in the first direction with display 110A
Slowdown monitoring circuit 120 is overlapping with display 110A projection section.If by flexible print circuit 130 and touch control sensing circuit 120 along the
Two direction X2 are projected to the plane vertical with second direction X2, the Projection Division of flexible print circuit 130 and touch control sensing circuit 120
Divide overlapping.
In certain embodiments, electrical connection cabling 150A is located on display 110A encapsulation upper cover plate 112A.
In certain embodiments, electrical connection cabling 150A material is selected from copper, aluminium, silver, titanium, molybdenum, gold, platinum or above-mentioned
The alloy of metal.
In certain embodiments, electrical connection cabling 150A can be by physical vapour deposition (PVD) (PVD), chemical vapor deposition
(CVD), the mode such as screen painting, plating makes.
In certain embodiments, flexible print circuit 130 is connected through conductive adhesive film 160 with electrical connection cabling 150A
Connect.In certain embodiments, touch control sensing circuit 120 is connected through conductive adhesive film 160 with electrical connection cabling 150A.
In certain embodiments, the thickness of conductive adhesive film 160 is less than or equal to 50 microns.In certain embodiments, it is conductive
Glued membrane 160 is anisotropic conductive film.
In certain embodiments, touch control sensing circuit 120 is connected through connection gasket 170 with conductive adhesive film 160.
In certain embodiments, touch control display apparatus 100A further includes polysilicon layer 190.In certain embodiments, polycrystalline
Silicon layer 190 is connected through adhesive agent 180 with touch control sensing circuit 120.
In certain embodiments, touch control sensing circuit 120 includes multiple touch control electrodes 125.Multiple touch control electrodes 125 and light
Glue 140 is learned to be connected.In certain embodiments, touch control electrode 125 is towards display 110A direction.
In certain embodiments, touch control display apparatus 100A includes display 110A and touch pad (not illustrating).At some
In embodiment, touch pad includes touch control sensing circuit 120 and flexible print circuit 130.In certain embodiments, touch-control display dress
It is external hanging type touch control display apparatus to put 100A.
In certain embodiments, as depicted in Fig. 1, between touch control sensing circuit 120 and display 110A in a first direction
Distance on X1 is less than or equal to the thickness on X1 in a first direction of touch control sensing circuit 120.
Refer to Fig. 2.Fig. 2 is another touch control display apparatus 100B according to depicted in some embodiments of this announcement
Structural representation.The display in the touch control display apparatus 100A in display 110B and Fig. 1 in touch control display apparatus 100B
110A shapes are different.Electrical connection cabling 150B in touch control display apparatus 100B is located on display 110B.In some realities
Apply in example, the electrical connection cabling 150B in touch control display apparatus 100B be located at display 110B encapsulation upper cover plate 112B it
On.
Touch control sensing circuit 120 is overlapping in first direction X1 upper parts with display 110B, and flexible print circuit 130 is with touching
It is overlapping in second direction X2 upper parts to control sensing circuit 120, and first direction X1 is vertical with second direction X2.Specifically, if
By touch control sensing circuit 120, X1 is projected to the plane vertical with first direction X1, touch-control sense in the first direction with display 110B
Slowdown monitoring circuit 120 is overlapping with display 110B projection section.If by flexible print circuit 130 and touch control sensing circuit 120 along the
Two direction X2 are projected to the plane vertical with second direction X2, the Projection Division of flexible print circuit 130 and touch control sensing circuit 120
Divide overlapping.
In certain embodiments, as Figure 2 illustrates, electrical connection cabling 150B top has protective layer 155.Protective layer
155 protecting electrical connection cabling 150B.
In certain embodiments, as Figure 2 illustrates, between touch control sensing circuit 120 and display 110B in a first direction
Distance on X1 is less than or equal to the thickness on X1 in a first direction of touch control sensing circuit 120.
As described above, touch control display apparatus 100A or 100B that this announcement is described, through electrical connection cabling 150A or
Flexible print circuit 130 and touch control sensing circuit 120 are electrically connected with by 150B so that touch control sensing circuit 120 and display
110A or 110B can be binded with relatively thin optical cement 140, and then reduce the overall thickness of touch control display apparatus 100A or 100B.
Although this disclosure is disclosed above with embodiment, so it is not limited to this disclosure, any ripe
This those skilled in the art is practised, in the spirit and scope for not departing from this disclosure, when various changes and retouching, therefore this announcement can be made
The protection domain of content when depending on after attached claim institute defender be defined.
Claims (10)
1. a kind of touch control display apparatus, it is characterised in that include：
One display；
One touch control sensing circuit, it is connected through an optical cement with the display；And
One flexible print circuit, it is electrically connected with through an electrical connection cabling and the touch control sensing circuit；
Wherein the touch control sensing circuit is overlapping in a first direction upper part with the display, the flexible print circuit and the touch-control
Sensing circuit is overlapping in a second direction upper part, and the first direction is vertical with the second direction.
2. touch control display apparatus as claimed in claim 1, it is characterised in that the electrical connection cabling is located at the one of the display
Encapsulate on upper cover plate.
3. touch control display apparatus as claimed in claim 1, it is characterised in that the flexible print circuit through a conductive adhesive film with
The electrical connection cabling is connected.
4. touch control display apparatus as claimed in claim 3, it is characterised in that it is micro- that the thickness of the conductive adhesive film is less than or equal to 50
Rice.
5. touch control display apparatus as claimed in claim 1, it is characterised in that the touch control sensing circuit through a conductive adhesive film with
The electrical connection cabling is connected.
6. touch control display apparatus as claimed in claim 5, it is characterised in that it is micro- that the thickness of the conductive adhesive film is less than or equal to 50
Rice.
7. touch control display apparatus as claimed in claim 5, it is characterised in that the touch control sensing circuit is through a connection gasket with being somebody's turn to do
Conductive adhesive film is connected.
8. touch control display apparatus as claimed in claim 1, it is characterised in that there is a protection above the electrical connection cabling
Layer.
9. touch control display apparatus as claimed in claim 1, it is characterised in that further include：
One polysilicon layer, it is connected through an adhesive agent with the touch control sensing circuit.
10. touch control display apparatus as claimed in claim 1, it is characterised in that the material of the electrical connection cabling be selected from copper,
Aluminium, silver, titanium, molybdenum, gold, the alloy of platinum or above-mentioned metal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684914.8A CN107402678A (en) | 2017-08-11 | 2017-08-11 | Touch control display apparatus |
| TW106130035A TWI627574B (en) | 2017-08-11 | 2017-09-01 | Touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684914.8A CN107402678A (en) | 2017-08-11 | 2017-08-11 | Touch control display apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107402678A true CN107402678A (en) | 2017-11-28 |
Family
ID=60396367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710684914.8A Pending CN107402678A (en) | 2017-08-11 | 2017-08-11 | Touch control display apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107402678A (en) |
| TW (1) | TWI627574B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109032417A (en) * | 2018-08-09 | 2018-12-18 | 武汉华星光电半导体显示技术有限公司 | Display module and electronic device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101236311A (en) * | 2008-02-14 | 2008-08-06 | 友达光电股份有限公司 | Sensing structure of liquid crystal display |
| US20110001706A1 (en) * | 2009-07-02 | 2011-01-06 | Emery Sanford | Electronic device touch screen display module |
| CN103338582A (en) * | 2013-05-20 | 2013-10-02 | 业成光电（深圳）有限公司 | Flexible printed circuit board and electronic device using the flexible printed circuit board |
| CN103902117A (en) * | 2012-12-31 | 2014-07-02 | 昆山维信诺显示技术有限公司 | Capacitive touch screen and preparing method thereof |
| TW201510805A (en) * | 2013-09-09 | 2015-03-16 | Wintek Corp | Touch device |
| CN105094407A (en) * | 2014-05-19 | 2015-11-25 | 启耀光电股份有限公司 | Touch display panel and touch display device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2027528B1 (en) * | 2006-06-09 | 2012-08-01 | Apple Inc. | Touch screen liquid crystal display |
| DE112007002544A1 (en) * | 2006-06-09 | 2010-07-22 | Apple Inc., Cupertino | Liquid crystal display with touch screen |
-
2017
- 2017-08-11 CN CN201710684914.8A patent/CN107402678A/en active Pending
- 2017-09-01 TW TW106130035A patent/TWI627574B/en not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101236311A (en) * | 2008-02-14 | 2008-08-06 | 友达光电股份有限公司 | Sensing structure of liquid crystal display |
| US20110001706A1 (en) * | 2009-07-02 | 2011-01-06 | Emery Sanford | Electronic device touch screen display module |
| CN103902117A (en) * | 2012-12-31 | 2014-07-02 | 昆山维信诺显示技术有限公司 | Capacitive touch screen and preparing method thereof |
| CN103338582A (en) * | 2013-05-20 | 2013-10-02 | 业成光电（深圳）有限公司 | Flexible printed circuit board and electronic device using the flexible printed circuit board |
| TW201510805A (en) * | 2013-09-09 | 2015-03-16 | Wintek Corp | Touch device |
| CN105094407A (en) * | 2014-05-19 | 2015-11-25 | 启耀光电股份有限公司 | Touch display panel and touch display device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109032417A (en) * | 2018-08-09 | 2018-12-18 | 武汉华星光电半导体显示技术有限公司 | Display module and electronic device |
| CN109032417B (en) * | 2018-08-09 | 2021-09-03 | 武汉华星光电半导体显示技术有限公司 | Display module and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI627574B (en) | 2018-06-21 |
| TW201910994A (en) | 2019-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171128 |