CN109375813A - A kind of touch-control display panel and smartwatch - Google Patents
A kind of touch-control display panel and smartwatch Download PDFInfo
- Publication number
- CN109375813A CN109375813A CN201811289868.2A CN201811289868A CN109375813A CN 109375813 A CN109375813 A CN 109375813A CN 201811289868 A CN201811289868 A CN 201811289868A CN 109375813 A CN109375813 A CN 109375813A
- Authority
- CN
- China
- Prior art keywords
- display panel
- substrate
- touch
- control display
- far
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
Abstract
The embodiment of the invention discloses a kind of touch-control display panel and smartwatch, touch-control display panel includes；First display panel and the second display panel；First display panel includes the first substrate being oppositely arranged and the second substrate；First substrate is provided with touch sensitive layer in the side far from the second substrate；Second display panel is located at side of the second substrate far from the first substrate；The type of first display panel and the second display panel is different.Since side of the first substrate far from the second substrate is arranged in the touch sensitive layer that touch-control display panel of the embodiment of the present invention includes, compared with prior art, does not need that touch sensitive panel is separately provided, the thickness of touch-control display panel can be reduced.
Description
Technical field
The present embodiments relate to technical field of touch-control display, more particularly to a kind of touch-control display panel and intelligent hand
Table.
Background technique
As long as picture or text that touch-screen display can allow user lightly to be touched on computer display screen with finger
It can be achieved with getting rid of keyboard and mouse action in this way to host service function, keep human-computer interaction more simple and direct.It is mainly used in
The information inquiry of public place hall, electronic game, multimedia teaching etc..Current touch screen be broadly divided into capacitance type touch control screen,
Resistance type touch control screen and surface acoustic wave type touch screen.
With the development of iPad, iPhone, what application was most at present is capacitance type touch control screen, but the present inventor sends out
Existing, capacitance type touch control screen used at present has that thickness is larger.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of touch-control display panel and smartwatch, it is aobvious to reduce touch-control
Show the thickness of panel.
To solve the above-mentioned problems, the embodiment of the present invention mainly provides the following technical solutions:
In a first aspect, the embodiment of the invention provides a kind of touch-control display panels, including；First display panel and second is shown
Show panel；
First display panel includes the first substrate being oppositely arranged and the second substrate；
First substrate is provided with touch sensitive layer in the side far from the second substrate；
Second display panel is located at side of the second substrate far from first substrate；
The type of first display panel and the second display panel is different.
Second aspect, the embodiment of the invention also provides a kind of smartwatch, including table body and watchband, table body includes first
The touch-control display panel that aspect provides.
By above-mentioned technical proposal, technical solution provided in an embodiment of the present invention is at least had the advantage that
The touch sensitive layer that touch-control display panel provided in an embodiment of the present invention includes is arranged in first substrate far from second
The side of substrate compared with prior art does not need that touch sensitive panel is separately provided, and can reduce the thickness of touch-control display panel
Degree.
Above description is only the general introduction of technical solution of the embodiment of the present invention, in order to better understand the embodiment of the present invention
Technological means, and can be implemented in accordance with the contents of the specification, and in order to allow above and other mesh of the embodiment of the present invention
, feature and advantage can be more clearly understood, the special specific embodiment for lifting the embodiment of the present invention below.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
The limitation of embodiment.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows a kind of structural schematic diagram of touch-control display panel of the prior art；
Fig. 2 shows a kind of structural schematic diagrams of touch-control display panel provided in an embodiment of the present invention；
Fig. 3 shows a kind of structural schematic diagram of smartwatch provided in an embodiment of the present invention.
Illustrate the meaning that each appended drawing reference of the embodiment of the present invention indicates below:
11- cover board；12- joint adhesive；13- touch sensitive panel；14- upper polaroid；Glass base on the first display screen of 15-
Plate；16- the first display screen lower glass substrate；17- down polaroid；18- second display screen；
The first display panel of 21-；The second display panel of 22-；211- first substrate；212- the second substrate；213- touches sense
Answer layer；The first polaroid of 23-；The second polaroid of 24-；The first transparent optical cement of 25-；The second transparent optical cement of 26-；
30- table body；31- touch-control flexible circuit board；The first flexible circuit board of 32-；The second flexible circuit board of 33-.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
The touch-control display panel that presently relevant technology provides is introduced first below.
As shown in FIG. 1, FIG. 1 is the touch-control display panels that presently relevant technology provides, and the touch-control display panel is from top to bottom
It successively include: cover board 11, joint adhesive 12, touch sensitive panel 13, joint adhesive 12, upper polaroid 14, glass on the first display screen
Substrate 15, the first display screen lower glass substrate 16, down polaroid 17, joint adhesive 12 and second display screen 18.
It was found by the inventors of the present invention that existing touch sensitive panel 13 in the related technology is separately provided, need to lead to
It crosses joint adhesive 12 and conforms to cover board 11, and need to conform to upper polaroid 14 by joint adhesive 12, entire touch-control is caused to show
The thickness of panel is larger.
The embodiment of the present invention in view of the problems existing in the prior art, provides a kind of new touch-control display panel, to reduce
The thickness of touch-control display panel.
Touch-control display panel provided in an embodiment of the present invention is discussed in detail with reference to the accompanying drawing.
As shown in Fig. 2, the embodiment of the invention provides a kind of touch-control display panel, which includes；First
Display panel 21 and the second display panel 22；First display panel 21 includes the first substrate 211 being oppositely arranged and the second substrate
212；First substrate 211 is provided with touch sensitive layer 213 in the side far from the second substrate 212；Second display panel 22 is located at
Side of the second substrate 212 far from first substrate 211；First display panel 21 is different with the type of the second display panel 22.
The touch sensitive layer that touch-control display panel provided in an embodiment of the present invention includes is arranged in first substrate far from second
The side of substrate compared with prior art does not need that touch sensitive panel is separately provided, and can reduce the thickness of touch-control display panel
Degree.
Specifically, the first display panel 21 can be liquid crystal display panel in the embodiment of the present invention, or OLED
(Organic Light-Emitting Diode, Organic Light Emitting Diode) display panel；Second display panel 22 can be liquid
LCD panel, or OLED display panel.When it is implemented, the first display panel 21 is liquid crystal in the embodiment of the present invention
Display panel, the second display panel 22 are OLED display panel.
In a kind of optional embodiment, as shown in Fig. 2, the touch-control display panel in the embodiment of the present invention further includes
One polaroid 23 and the second polaroid 24；First polaroid 23 is located at side of the first substrate 211 far from the second substrate 212；The
Two polaroids 24 are located at side of the second substrate 212 far from first substrate 211.First polaroid 23 and in the embodiment of the present invention
Similarly to the prior art, which is not described herein again for the specific set-up mode of two polaroids 24.
In a kind of optional embodiment, the touch-control display panel in the embodiment of the present invention further includes cover board 11, cover board
11 are located at the first side of the polaroid 23 far from first substrate 211, and the setting of cover board 11 can protect touch-control display panel
Shield, similarly to the prior art, which is not described herein again for the specific set-up mode of cover board 11.
In a kind of optional embodiment, the touch-control display panel in the embodiment of the present invention further includes the first transparent optical
Glue 25, the second display panel 22 are pasted onto one of the second polaroid 24 far from the second substrate 212 by the first transparent optical cement 25
Side.
In a kind of optional embodiment, the touch-control display panel in the embodiment of the present invention further includes the second transparent optical
Glue 26, cover board 11 are pasted onto the first side of the polaroid 23 far from first substrate 211 by the second transparent optical cement 26.
Specifically, the first transparent optical cement in the embodiment of the present invention and the second transparent optical cement use identical material,
OCA (Optically Clear Adhesive, optical cement) such as is used, OCA is for pasting transparent optical element (such as camera lens
Deng) extraordinary adhesive, which has colorless and transparent, light transmission rate 90% or more, and cementing strength is good, can be
Solidify under room temperature or medium temperature, and has the characteristics that cure shrinkage is small.OCA optical cement is that optics acrylic glue is made into no substrate,
Then in upper and lower bottom, then respectively one layer of release film of fitting, it is a kind of two-sided fitting adhesive tape of no basis material.
In a kind of optional embodiment, the shape of the first substrate 211 in the embodiment of the present invention is circle, the second base
The shape of plate 212 is circle；The shape of second display panel 22 is circle；First substrate 211, the second substrate 212 and second are aobvious
Show the equal sized of panel 22.Certainly, in actual design, first substrate 211, the second substrate 212 and the second display panel 22
Other shapes are also designed to, such as can be designed as square or rectangular shape.
In a kind of optional embodiment, the touch sensitive layer in the embodiment of the present invention includes several lateral touch electrodes
With several longitudinal touch electrodes, the specific set-up mode and effect of lateral touch electrode and longitudinal touch electrode will be detailed below
It is thin to introduce.
In a kind of optional embodiment, the material of lateral touch electrode includes tin indium oxide in the embodiment of the present invention
(ITO), at least one of indium zinc oxide (IZO)；The material of longitudinal touch electrode include tin indium oxide, in indium zinc oxide extremely
Few one kind.When it is implemented, the material of transverse direction touch electrode of the embodiment of the present invention is identical as longitudinal material of touch electrode.
The embodiment of the present invention plates complete ITO far from the surface of the second substrate in first substrate, by development, fixing, erosion
Carve, formed required for pattern, when it is implemented, first substrate with a thickness of 0.2 millimeter (mm).
Specifically, first substrate of the embodiment of the present invention plates ITO far from the surface of the second substrate, make lateral touch electrode and
Longitudinal touch electrode, first substrate make the electrode of the first display panel close to the surface of the second substrate.
In a specific embodiment, touch sensitive layer includes self-capacitance screen and mutual capacitance screen two in the embodiment of the present invention
Kind.
The embodiment of the present invention is fabricated to lateral touch electrode and longitudinal direction with ITO on surface of the first substrate far from the second substrate
Touch electrode array, these lateral touch electrodes and longitudinal touch electrode constitute capacitor with ground respectively, this capacitor is exactly usual
Described self-capacitance, that is, the capacitor of electrode over the ground.When finger touches capacitance plate, the capacitor of finger will be added to screen
In body capacitance, make to shield the increase of body capacitance amount.
In touch detection, self-capacitance screen successively detects laterally and longitudinally electrod-array respectively, according to capacitor before and after touching
Variation, determine lateral coordinates and longitudinal coordinate respectively, be then combined into the touch coordinate of plane.The scanning mode of self-capacitance,
It is equivalent to and the touch point on touch screen is projected to X-axis and Y direction respectively, then calculate seat in X-axis and Y direction respectively
Mark, is finally combined into the coordinate of touch point.
It is then all uniquely that the coordinate being combined into is also unique in the projection of X-axis and Y direction if it is single-touch
's；If having two touches on the touchscreen and this two o'clock not being in same X-direction or same Y-direction, in X and Y-direction
Respectively there are two projection, then 4 coordinates are combined into.Obviously, it is really that other two is exactly to be commonly called as that only there are two coordinates "
Terrible point ".Therefore, self-capacitance screen cannot achieve real multiple point touching.
Mutual capacitance screen is also that the surface in first substrate far from the second substrate makes lateral touch electrode and longitudinal touching with ITO
Electrode is touched, the difference of it and self-capacitance screen is, the place that two arrays of electrodes intersects will will form capacitor namely this two arrays of electrodes point
The two poles of the earth of capacitor are not constituted.When finger touches capacitance plate, the coupling near touch point between two electrodes is affected, from
And change the capacitance between the two electrodes.When detecting mutual capacitance size, lateral electrode successively issues pumping signal, indulges
To all electrodes receive signal simultaneously, the capacitance size of all horizontal and vertical electrode joints available in this way, i.e.,
The capacitance size of the two-dimensional surface of entire touch screen.According to touch screen two-dimensional capacitance change data, each can be calculated
The coordinate of touch point.Therefore, even if there are multiple touch points on screen, the true coordinate of each touch point can also be calculated.
Based on the same inventive concept, the embodiment of the invention also provides a kind of smartwatch, including table body and watchband, wherein
Table body includes the touch-control display panel of the above-mentioned offer of the embodiment of the present invention.
In a kind of optional embodiment, the neighboring area of first substrate includes touch-control circuit plate in the embodiment of the present invention
Area is bound, the neighboring area of the second substrate includes that the first display circuit board binds area, and the neighboring area of the second display panel includes
Second display circuit board binds area；As shown in figure 3, the position in touch-control circuit plate of embodiment of the present invention binding area and 30 6 points of table body
The position of clock is corresponding；First display circuit board binds position and 30 twelve-hour of table body in area and the second display circuit board binding area
Position it is corresponding, this design method of the embodiment of the present invention can be more convenient subsequent binding flexible circuit board.
Specifically, as shown in figure 3, touch-control flexible circuit board 31 (FPC, Flexible bind in touch-control circuit plate binding area
Printed Circuit Board), the first display circuit board binds area and binds the first flexible circuit board 32, the second display circuit
Plate binds area and binds the second flexible circuit board 33.
Flexible circuit board is the printed circuit made of insulating substrate flexible, and there are many rigid printed circuit boards not have
Standby advantage.Such as it can require any arrangement according to space layout, and in three-dimensional space with free bend, winding, folding
It is any mobile and flexible, to reach the integration that components and parts assembling is connected with conducting wire.It can be substantially reduced using flexible circuit board
The volume of electronic product is applicable in the needs that electronic product develops to high density, miniaturization, highly reliable direction.Flexible circuit board is also
Have many advantages, such as good thermal diffusivity and solderability and is easy to that load, overall cost are lower, and the design of soft or hard combination is also one
Determine to compensate for slightly deficiency of the flexible parent metal in element bearing capacity in degree.
Flexible circuit board is divided into single side, two-sided and multi-layer board, used substrate based on polyimide copper clad lamination, this
Kind material thermal resistance height, good stability of the dimension, pass through compacting with the cover film for having mechanical protection and good electrical insulation performance concurrently
Into final products.Two-sided, multilayer printed wiring board surface layer and inner conductor realize the electricity of ectonexine circuit by metallization
Gas connection, the function of flexible circuit board can divide into four kinds, respectively lead (Lead Line), printed circuit (Printed
Circuit), connector (Connector) and Multifunctional integration system (Integration of Function).
In conclusion the embodiment of the present invention can be realized it is following the utility model has the advantages that
The touch sensitive layer that touch-control display panel provided in an embodiment of the present invention includes is arranged in first substrate far from second
The side of substrate does not need that touch sensitive panel is separately provided, optimizes production technology compared with prior art, can reduce
The thickness of touch-control display panel.
Structure optimization of the embodiment of the present invention based on double-layer showing screen under conditions of function is constant, optimizes the whole of screen
Body thickness reduces technology difficulty, reduces the thickness of mould group, optimizes processing procedure, lowers assembly difficulty.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It should be understood that when we claim element to be "connected" to another element, it
It can be directly connected to other elements, or there may also be intermediary elements.In addition, " connection " used herein may include nothing
Line connection.Wording "and/or" used herein include one or more associated wholes for listing item or any cell and
All combinations.
It should also be noted that, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply
Relative importance or the quantity for implicitly indicating indicated technical characteristic.The terms "include", "comprise" or its any other
Variant is intended to non-exclusive inclusion, so that process, method, commodity or equipment including a series of elements are not only
It including those elements, but also including other elements that are not explicitly listed, or further include for this process, method, quotient
Product or the intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...",
Be not precluded is including that there is also other identical elements in the process, method of element, commodity or equipment.
The above is only the embodiment of the present invention, are not intended to restrict the invention.To those skilled in the art,
The invention may be variously modified and varied.It is all within the spirit and principles of the present invention made by any modification, equivalent replacement,
Improve etc., it should be included within scope of the presently claimed invention.
Claims (10)
1. a kind of touch-control display panel, which is characterized in that including；First display panel and the second display panel；
First display panel includes the first substrate being oppositely arranged and the second substrate；
The first substrate is provided with touch sensitive layer in the side far from the second substrate；
Second display panel is located at side of the second substrate far from the first substrate；
First display panel is different with the type of second display panel.
2. touch-control display panel according to claim 1, which is characterized in that further include the first polaroid and the second polarisation
Piece；
First polaroid is located at side of the first substrate far from the second substrate；
Second polaroid is located at side of the second substrate far from the first substrate.
3. touch-control display panel according to claim 1, which is characterized in that further include cover board, the cover board is located at described
Side of first polaroid far from the first substrate.
4. touch-control display panel according to claim 3, which is characterized in that it further include the first transparent optical cement, described
Two display panels are pasted onto the side of second polaroid far from the second substrate by first transparent optical cement.
5. touch-control display panel according to claim 3, which is characterized in that further include the second transparent optical cement, the lid
Plate is pasted onto the side of first polaroid far from the first substrate by second transparent optical cement.
6. touch-control display panel according to claim 5, which is characterized in that the touch sensitive layer includes several laterally touchings
Touch electrode and several longitudinal touch electrodes.
7. touch-control display panel according to claim 6, which is characterized in that the material of the transverse direction touch electrode includes oxygen
Change at least one of indium tin, indium zinc oxide；
The material of the longitudinal direction touch electrode includes at least one of tin indium oxide, indium zinc oxide.
8. touch-control display panel according to claim 1, which is characterized in that the shape of the first substrate is circle, institute
The shape of the second substrate is stated as circle；The shape of second display panel is circle；
The first substrate, the second substrate and second display panel it is equal sized.
9. a kind of smartwatch, including table body and watchband, which is characterized in that the table body includes any one of claim 1-8 institute
The touch-control display panel stated.
10. smartwatch according to claim 9, which is characterized in that the neighboring area of the first substrate includes touch-control
Circuit board binds area, and the neighboring area of the second substrate includes that the first display circuit board binds area, second display panel
Neighboring area include the second display circuit board bind area；
The position in touch-control circuit plate binding area is corresponding with the position at six o'clock of table body；
Ten two points of the position and the table body in the first display circuit board binding area and second display circuit board binding area
The position of clock is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811289868.2A CN109375813A (en) | 2018-10-31 | 2018-10-31 | A kind of touch-control display panel and smartwatch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811289868.2A CN109375813A (en) | 2018-10-31 | 2018-10-31 | A kind of touch-control display panel and smartwatch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109375813A true CN109375813A (en) | 2019-02-22 |
Family
ID=65391348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811289868.2A Pending CN109375813A (en) | 2018-10-31 | 2018-10-31 | A kind of touch-control display panel and smartwatch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109375813A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103294321A (en) * | 2013-06-06 | 2013-09-11 | 敦泰科技有限公司 | Touch control display device |
| CN105892275A (en) * | 2016-06-20 | 2016-08-24 | 武汉华星光电技术有限公司 | Intelligent watch |
| CN107515493A (en) * | 2017-09-22 | 2017-12-26 | 出门问问信息科技有限公司 | A kind of display device, screen switching and electronic equipment |
| CN107515492A (en) * | 2017-09-22 | 2017-12-26 | 出门问问信息科技有限公司 | A kind of display device, screen switching and electronic equipment |
-
2018
- 2018-10-31 CN CN201811289868.2A patent/CN109375813A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103294321A (en) * | 2013-06-06 | 2013-09-11 | 敦泰科技有限公司 | Touch control display device |
| CN105892275A (en) * | 2016-06-20 | 2016-08-24 | 武汉华星光电技术有限公司 | Intelligent watch |
| CN107515493A (en) * | 2017-09-22 | 2017-12-26 | 出门问问信息科技有限公司 | A kind of display device, screen switching and electronic equipment |
| CN107515492A (en) * | 2017-09-22 | 2017-12-26 | 出门问问信息科技有限公司 | A kind of display device, screen switching and electronic equipment |
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Application publication date: 20190222 |