CN106502464A - Encapsulation cover plate, touch-control display panel, display device and touch-control driving method - Google Patents
Encapsulation cover plate, touch-control display panel, display device and touch-control driving method Download PDFInfo
- Publication number
- CN106502464A CN106502464A CN201610966758.XA CN201610966758A CN106502464A CN 106502464 A CN106502464 A CN 106502464A CN 201610966758 A CN201610966758 A CN 201610966758A CN 106502464 A CN106502464 A CN 106502464A
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- Prior art keywords
- light
- touch
- control
- optical receiver
- transmitting set
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- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3265—Power saving in display device
-
- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- 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
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a kind of encapsulation cover plate, including underlay substrate, the underlay substrate is divided into viewing area and packaging area, wherein, the underlay substrate is provided with least one optical transmitting set and at least one optical receiver away from the surface of light emission side, the optical transmitting set and the optical receiver are respectively positioned on the packaging area, the optical transmitting set can deviate from the surface emitting light of light emission side towards the underlay substrate, the optical receiver can receive the reflection light formed after the underlay substrate reflects the light that the optical transmitting set is launched, and the light intensity of the reflection light for receiving is compared with default light intensity obtains comparative result, the optical receiver can also send the comparative result to control module.The invention also discloses a kind of touch-control display panel, display device and touch-control driving method.The encapsulation cover plate that the present invention is provided can reduce the power consumption of display device.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of encapsulation cover plate, include that the touch-control of the encapsulation cover plate shows
Panel, the display device for including the touch-control display panel and touch-control driving method.
Background technology
In display technology field, when having water droplet or raindrop on the touch-control display panel of display device, touch-control can be affected to show
Show the touch controllable function of panel, and in order to normal touch control operation is not affected when there are water droplet or raindrop, prior art is in display
The water-proof function of contact panel is increased in device, so that the increase of touching signals amount, does not affect to touch when contact panel has water
The use of control function.
And the realization of the water-proof function of touch-control display panel of the prior art, need to have specified touch-control to show at the research and development initial stage
Show the mode of operation residing for panel, but again relatively difficult to realize the switching of mode of operation after good berth pattern is specified.
If touch-control display panel is constantly under waterproof mode of operation, as mostly the touch control manner of existing touch-control display panel is with certainly
Hold and mutual tolerance based on, most chip, can be by increasing semaphore come enhancing signal identification ability, so under anti-aqueous mode
The work(of the touch-control display panel under the power dissipation ratio normal mode of operation of the touch-control display panel under waterproof mode of operation will be caused
Consumption is much higher.
Therefore, the power consumption for how reducing the touch-control display panel with water-proof function becomes present invention technology urgently to be resolved hurrily
Problem.
Content of the invention
Present invention seek to address that one of technical problem present in prior art, there is provided a kind of encapsulation cover plate, include the envelope
The touch-control display panel of capping plate, the display device for including the touch-control display panel and touch-control driving method.
As the first aspect of the invention, there is provided a kind of encapsulation cover plate, including underlay substrate, the underlay substrate is drawn
It is divided into viewing area and packaging area, wherein, the underlay substrate is provided with the transmitting of at least one light away from the surface of light emission side
Device and at least one optical receiver, the optical transmitting set and the optical receiver are respectively positioned on the packaging area, the light transmitting
Device can deviate from the surface emitting light of light emission side towards the underlay substrate, and the optical receiver can receive the substrate base
The reflection light that plate is formed after reflecting the light that the optical transmitting set is launched, and the light intensity by the reflection light for receiving
It is compared with default light intensity and obtains comparative result, the optical receiver can also sends the comparative result to control
Module.
Preferably, each described optical receiver is corresponding with optical transmitting set described at least one, and each described optical transmitting set is equal
Light can be launched along predetermined angular, the optical receiver can receive all corresponding optical transmitting sets along described pre-
If the reflection light formed after the light line reflection of angular emission.
Preferably, each described optical receiver and two optical transmitting sets, and two optical transmitting sets are symmetrical arranged
Both sides in the corresponding optical receiver.
Preferably, the underlay substrate is provided with an optical transmitting set and the light away from the surface of light emission side
Receptor, the optical transmitting set and the optical receiver respectively be located at the viewing area both sides, and the optical transmitting set and
The optical receiver is respectively positioned in the packaging area.
Preferably, the optical transmitting set and the optical receiver are fixed on the underlay substrate by binding agent and deviate from light
On the surface of side.
Preferably, the optical transmitting set includes an infrared light emitting diode；Or
The optical transmitting set includes that multiple infrared light emitting diodes, multiple infrared light emitting diodes can be launched
Light is forming area source.
As the second aspect of the invention, there is provided a kind of touch-control display panel, including encapsulation cover plate and display base plate, its
In, the encapsulation cover plate includes previously described encapsulation cover plate.
As the third aspect of the invention, there is provided a kind of display device, wherein, including touch-control display panel, control mould
Block and touch-control display panel control chip, the touch-control display panel include previously described touch-control display panel, the control
Module can receive the comparative result of the optical receiver transmission and control the touch-control according to the comparative result and show
Whether panel control chip opens waterproof mode of operation, when the light intensity that the comparative result is the reflection light for receiving
When different from default light intensity, the control module controls the touch-control display panel control chip and opens waterproof Working mould
Formula.
Preferably, the control module controls the touch-control display panel control chip unlatching waterproof mode of operation includes：
The magnitude of voltage for controlling the touch-control drive signal of the touch-control display panel control chip output exceedes preset voltage value.
As the fourth aspect of the invention, there is provided a kind of touch-control driving method, wherein, the touch-control driving method bag
Include：
Optical transmitting set deviates from the surface emitting light of light emission side along predetermined angle to underlay substrate；
After optical receiver receives the light that the underlay substrate reflects the optical transmitting set transmitting away from the surface of light emission side
The reflection light of formation, and the light intensity of the reflection light for receiving is compared with default light intensity is compared
As a result；
The optical receiver sends the comparative result to control module；
The control module receives the comparative result of the optical receiver transmission and is controlled according to the comparative result
Whether touch-control display panel control chip opens waterproof mode of operation；
When the light intensity that the comparative result is the reflection light for receiving is different from default light intensity, described
Touch-control display panel control chip opens waterproof mode of operation,
Wherein, the touch-control display panel control chip is opened waterproof mode of operation and is included：
The magnitude of voltage for controlling the touch-control drive signal of the touch-control display panel control chip output exceedes preset voltage value.
The encapsulation cover plate that the present invention is provided, arranges optical transmitting set and optical receiver by the packaging area in underlay substrate,
Optical transmitting set can launch incident ray, and incident ray forms reflection light after underlay substrate reflection, and optical receiver can connect
The reflection light is received, and the light intensity by the light intensity of the reflection light for receiving with default incident ray is compared, will
Comparative result is sent to control module, when the touch-control display panel with the encapsulation cover plate is applied in display device, control
Module can control whether to open anti-aqueous mode according to the comparative result of optical receiver, and compared with prior art, anti-aqueous mode is not
It is always on, but is then turned on when water droplet or raindrop etc. have been detected, reduces power consumption.
In addition, the touch-control driving method that the present invention is provided, is formed instead after reflection by launching light using optical transmitting set
Penetrate the ratio of light, optical receiver reception reflection light, and the light intensity according to the reflection light for receiving and default light intensity
Relatively result judges whether water droplet or raindrop, so as to decide whether to open waterproof mode of operation, this touch-control driving method energy
Enough waterproof mode of operation can be just opened in the case where judging to there are water droplet or raindrop, compared with prior art, reduce display
The power consumption of device.
Description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
A kind of embodiment structural representation of the encapsulation cover plate that Fig. 1 is provided for the present invention；
The tangent plane structural representation of the encapsulation cover plate that Fig. 2 is provided for Fig. 1；
The another embodiment structural representation of the encapsulation cover plate that Fig. 3 is provided for the present invention；
When the upper surface of the encapsulation cover plate that Fig. 4 is provided for the present invention does not have raindrop or water droplet, the tangent plane structure of encapsulation cover plate is shown
It is intended to；
The tangent plane structural representation of encapsulation cover plate when the upper surface of the encapsulation cover plate that Fig. 5 is provided for the present invention has raindrop or water droplet
Figure；
A kind of specific embodiment structural representation of display device that Fig. 6 is provided for the present invention；
A kind of touch-control driving method flow chart that Fig. 7 is provided for the present invention.
Wherein, 10, underlay substrate；101st, packaging area；102nd, viewing area；11st, optical transmitting set；12nd, optical receiver.
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment that states is merely to illustrate and explains the present invention, is not limited to the present invention.
It should be noted that mention in the present invention the noun of locality " on ", D score etc. each mean the direction shown in accompanying drawing.
As the first aspect of the invention, there is provided a kind of encapsulation cover plate, as shown in figure 1, including underlay substrate 10, substrate
Substrate 10 is divided into viewing area 102 and packaging area 101, and wherein, underlay substrate 10 is provided with away from the surface of light emission side
At least one optical transmitting set 11 and at least one optical receiver 12, optical transmitting set 11 and optical receiver 12 are respectively positioned on packaging area
101, optical transmitting set 11 can deviate from the surface emitting light of light emission side towards underlay substrate 10, and optical receiver 12 can receive lining
The reflection light formed after the light of the reflection transmitting of optical transmitting set 11 of substrate 10, and the light by the reflection light for receiving
Intensity is compared with default light intensity and obtains comparative result, and optical receiver 12 can also send the comparative result to control
Molding block.
The encapsulation cover plate that the present invention is provided, arranges optical transmitting set and optical receiver by the packaging area in underlay substrate,
Optical transmitting set can launch incident ray, and incident ray forms reflection light after underlay substrate reflection, and optical receiver can connect
The reflection light is received, and the light intensity by the light intensity of the reflection light for receiving with default incident ray is compared, will
Comparative result is sent to control module, when the touch-control display panel with the encapsulation cover plate is applied in display device, control
Module can control whether to open anti-aqueous mode according to the comparative result of optical receiver, and compared with prior art, anti-aqueous mode is not
It is always on, but is then turned on when water droplet or raindrop etc. have been detected, reduces power consumption.
Specifically, when water droplet or raindrop occurs in the upper surface of the encapsulation cover plate, the light of the transmitting of optical transmitting set 11 exists
Amount of refraction at water droplet or raindrop position changes, according to preservation of energy, the reflection formed after underlay substrate 10 reflects
The light intensity of light can also change, so the light intensity of reflection light that receives of optical receiver 12 and default light
The comparative result that line strength is obtained more afterwards is different from comparative result when there are not water droplet or raindrop, according to the principle, can
To judge whether the surface of the encapsulation cover plate water droplet or raindrop occurs, so as to decide whether to open waterproof mode of operation, so
The mode of waterproof mode of operation and in prior art always on waterproofer are only just opened when judging water droplet or raindrop occur
Operation mode is compared, and reduces power consumption.
It is understood that optical receiver 12 is by the light intensity of the reflection light for receiving and default light strength ratio
Send to the control module compared with the comparative result for obtaining, if the comparative result be the light intensity of the reflection light with default
Light intensity different, show that there are water droplet or raindrop in the surface of the encapsulation cover plate, then the control module can control touch-control and show
Show that panel control chip opens waterproof mode of operation, so that display device is operated under waterproof operational mode state.
It should be noted that previously described default light intensity can be without any water droplet on the encapsulation cover plate
Or in the case of raindrop, the reflection light that optical transmitting set 11 is reflected to form after a certain angular emission is tested through underlay substrate 10
Light intensity value, using the light intensity value obtained under the state as described default light intensity value.
In order to obtain more accurate comparative result, as a kind of specifically embodiment, each optical receiver 12 with extremely
A few optical transmitting set 11 is corresponding, and each optical transmitting set 11 can launch light along predetermined angular, and optical receiver 12 can connect
The reflection light formed after receiving the light line reflection that all corresponding optical transmitting sets 11 are launched along the predetermined angle.
It is understood that each optical receiver 12 can receive the light of the transmitting of multiple optical transmitting sets 11 after reflection
The reflection light of formation.As the light of the transmitting of optical transmitting set 11 can form reflection light and by light through the reflection of underlay substrate 10
Receptor 12 is received, and the incident angle of light is identical with reflection angle, so each optical transmitting set 11 is when arranging, can basis
Optical receiver 12 can receive the position that the scope of reflection light arranges optical transmitting set 11, can so cause optical transmitting set 11
The light of transmitting is launched along predetermined angle.
Mode is preferably carried out as one kind, as shown in figure 3, each optical receiver 12 is corresponding with two optical transmitting sets 11.
Specifically, as shown in figure 3, two optical transmitting sets 11 are symmetricly set on the both sides of corresponding optical receiver 12.
The light that can so enable optical receiver 12 uniformly to receive two transmittings of optical transmitting set 11 is formed after reflection
The light intensity of reflection light, is easy to the presence for accurately judging whether to have water droplet or raindrop etc. on the encapsulation cover plate.
The lower surface of the underlay substrate 10 shown in Fig. 4 is provided with two optical transmitting sets 11, and the upper surface of underlay substrate 10 does not have
Have raindrop or water droplet etc., the light intensity of the reflection light that optical receiver 12 is received and 12 default light strength ratio of optical receiver compared with
Result should be consistent, the lower surface of the underlay substrate 10 shown in Fig. 5 is provided with two optical transmitting sets 11, underlay substrate 10 upper
There are raindrop or water droplet in surface, and now, the light of the transmitting of optical transmitting set 11 on the left of optical receiver 12 is due to raindrop or water droplet
Presence amount of refraction there occurs change, the light of so transmitting of optical transmitting set 11 in left side is formed after the reflection of underlay substrate 10
The light intensity of reflection light there occurs change, when optical receiver 12 receives the reflection light, can be by the left side for receiving
The light intensity summation of the reflection light that the light of the transmitting of optical transmitting set 11 of right both sides is formed is compared with default light intensity,
Comparative result now is difference.It is understood that the structure of encapsulation cover plate and the light of setting shown in Fig. 4 and Fig. 5 connects
Receive device 12 identical with optical transmitting set 11, Fig. 4 be without raindrop or water droplet in the case of detection, Fig. 5 is encapsulation cover plate
There is raindrop or water droplet (shadow region of 10 upper surface of underlay substrate shown in Fig. 5 is raindrop or water droplet) in upper surface, so Fig. 4
The light intensity of the reflection light that middle optical receiver 12 is received can be used as the default light intensity value of optical receiver in Fig. 5 12.
Mode is preferably carried out as another kind, as depicted in figs. 1 and 2, shown, table of the underlay substrate 10 away from light emission side
Face is provided with an optical transmitting set 11 and an optical receiver 12, and optical transmitting set 11 and optical receiver 12 are located at viewing area respectively
102 both sides, and optical transmitting set 11 and optical receiver 12 be respectively positioned in packaging area 101.
In order that optical transmitting set 11 and optical receiver 12 are fixed on underlay substrate 10, it is preferable that as shown in Fig. 2 light
Emitter 11 and optical receiver 12 are fixed on underlay substrate 10 by binding agent to deviate from the surface of light emission side.May be appreciated
It is, by optical transmitting set 11 and optical receiver 12 to be arranged the difficulty for not increasing technique making in a binder.
Used as one kind specifically embodiment of optical transmitting set 11, optical transmitting set 11 includes two pole of infrared emitting
Pipe；Or optical transmitting set 11 includes multiple infrared light emitting diodes, multiple infrared light emitting diodes being capable of launching light
Line is forming area source.
It is understood that infrared light emitting diode is transmitted into the light energy on the showing of underlay substrate 10
Whether the position for enough detecting some point has the presence of raindrop or water droplet；Multiple infrared light emitting diodes are launched jointly
Light can enable optical transmitting set 11 by the light of transmitting while covering underlay substrate 10 to form area source, so
Whether surface, be easy to having water droplet or raindrop to detect on the entirely surface of the encapsulation cover plate.In addition, being sent out using infrared ray
Diode is penetrated, with light is homogeneous, advantage that is will not producing electricity interference without electrical signal, and can be once by area source
Whole area source is all strafed, work efficiency is improved.
The encapsulation cover plate that the present invention is provided, by arranging optical transmitting set and light-receiving on the underlay substrate of encapsulation cover plate
Device, using reflection light is reflected to form through underlay substrate after optical transmitting set transmitting light, optical receiver receives the reflection light,
When occurring raindrop or raindrop on encapsulation cover plate, according to conservation of energy principle, the light intensity of the reflection light that optical receiver is received
Degree is different from the situation without raindrop or water droplet, so the reflected light that will be received without optical receiver in the case of raindrop or water droplet
The light intensity of line is prestored in optical receiver as default light intensity, according to the reflected light that optical receiver real-time reception is arrived
The comparative result of the light intensity of line and default light intensity can determine whether whether the surface of encapsulation cover plate has depositing for raindrop or water droplet
, the encapsulation cover plate is applied in display device, when testing result not in error allowed band when, you can judge encapsulation cover plate
Surface have raindrop or water droplet, now display device can open waterproof mode of operation, with waterproof Working mould of the prior art
Formula is constantly under unlatching working condition and compares, and reduces the power consumption of display device.
As the second aspect of the invention, there is provided a kind of touch-control display panel, including encapsulation cover plate and display base plate,
Wherein, the encapsulation cover plate includes previously described encapsulation cover plate.
The touch-control display panel that the present invention is provided, due to including previously described encapsulation cover plate, so when the touch-control shows
The power consumption of display device when panel application is in display device, can be reduced.
A kind of 3rd aspect of the composition present invention, there is provided display device, wherein, including touch-control display panel, control
Module and touch-control display panel control chip, the touch-control display panel include previously described touch-control display panel, the control
Molding block can receive the comparative result of the optical receiver transmission and control the touch-control according to the comparative result and show
Show whether panel control chip opens waterproof mode of operation, when the light intensity that the comparative result is the reflection light for receiving
When degree is different from default light intensity, the control module controls the touch-control display panel control chip and opens waterproof Working mould
Formula.
The display device that the present invention is provided, by adopting previously described touch-control display panel, when the touch-control display surface
The comparative result of the optical receiver in plate send to control module in when, control module according to the comparative result control touch-control show
Show whether panel control chip opens waterproof mode of operation, compared with prior art, display device can be avoided to be constantly in anti-
Aqueous mode working condition, effectively reduces the power consumption of display device.
Specifically, the touch-control display panel includes previously described encapsulation cover plate, is arranged on the encapsulation cover plate
Optical receiver by the light intensity of the reflection light for receiving and default light strength ratio relatively after comparative result send to the control
Molding block, the control module control the mode of operation of the touch-control display panel control chip according to the comparative result, when
The comparative result be the reflection light for receiving light intensity different from default light intensity when, the control module control
Make the touch-control display panel control chip and open waterproof mode of operation, if the light intensity of the reflection light and default light intensity
Degree is identical, then be not turned on waterproof mode of operation, that is, control the touch-control display panel control chip in normal mode of operation, herein
It is understood that the light intensity of the reflection light identical with default light intensity be the phase in the error allowed band
With.
Preferably, the display device shown in Fig. 6 is respectively arranged with one at the two ends of the encapsulation cover plate of mobile phone by taking mobile phone as an example
Individual optical transmitting set 11 and an optical receiver 12, the light that is launched by optical transmitting set 11 reach optical receiver 12 after reflection,
Optical receiver 12 decides whether to open by the result of the light intensity and default light intensity that compare the reflection light for receiving to be prevented
Water conservancy project operation mode, when result of the comparison is difference, the control module of mobile phone can control the touch-control display panel control chip
Waterproof mode of operation is opened, so that in the presence of having water droplet or raindrop on the screen of mobile phone, mobile phone can just be opened anti-
Water conservancy project operation mode, and in the presence of working as on mobile phone screen without water droplet or raindrop, the touch-control display panel control chip is in general
Logical mode of operation, which saves the power consumption of mobile phone.
Used as a kind of specifically embodiment, it is anti-that the control module controls the touch-control display panel control chip unlatching
Water conservancy project operation mode includes：The magnitude of voltage of touch-control drive signal of the touch-control display panel control chip output is controlled more than default
Magnitude of voltage.
A kind of 4th aspect of the composition present invention, there is provided touch-control driving method, wherein, as shown in fig. 7, the touch-control
Driving method includes：
S101, optical transmitting set deviate from the surface emitting light of light emission side along predetermined angle to underlay substrate；
Specifically, the optical transmitting set is arranged on the surface of the underlay substrate, along default at the position for arranging
Angular emission light, when there is multiple optical transmitting sets, multiple optical transmitting sets are according to default angle towards described
Surface emitting light of the underlay substrate away from light emission side.
S102, optical receiver receive the underlay substrate and reflect the light of the optical transmitting set transmitting away from the surface of light emission side
The reflection light formed after line, and the light intensity of the reflection light for receiving is compared with default light intensity obtains
Comparative result；
Specifically, the optical transmitting set is transmitted into light of the underlay substrate away from the surface of light emission side through the substrate
Form reflection light after substrate reflection, the optical receiver receives the reflection light, and by the reflection light for receiving
Light intensity be compared with default light intensity and obtain comparative result, it is to be understood that when there is multiple optical transmitting sets
During a corresponding optical receiver, the corresponding all described optical transmitting set for receiving is launched by the optical receiver
The summation of the light intensity of the reflection light that light is formed after reflection is compared with default light intensity, it should be appreciated that
Default light intensity value during the corresponding optical receiver of multiple optical transmitting sets is corresponding with an optical transmitting set
Default light intensity value during one optical receiver is different.Acquisition with regard to default light intensity can refer to retouching above
State, here is omitted.
S103, the optical receiver send the comparative result to control module；
Specifically, the optical receiver sends comparative result to the control mould being connected with touch-control display panel control chip
In block, the working condition of the touch-control display panel control chip is controlled according to comparative result in order to the control module
System.
S104, the control module receive the comparative result of the optical receiver transmission and according to the comparative result
Whether control touch-control display panel control chip opens waterproof mode of operation；
Specifically, after the control module receives the comparative result, decide whether to open according to the comparative result
The waterproof mode of operation of the touch-control display panel control chip.
S105, when the light intensity that the comparative result is the reflection light for receiving different from default light intensity
When, the touch-control display panel control chip opens waterproof mode of operation.
Used as a kind of specifically embodiment, the touch-control display panel control chip opens waterproof mode of operation to be included：
The magnitude of voltage for controlling the touch-control drive signal of the touch-control display panel control chip output exceedes preset voltage value.
It is understood that the magnitude of voltage of the touch-control drive signal when the control touch-control display panel control chip output
When exceeding preset voltage value, the display device is operated in the waterproof operational mode state.
The touch-control driving method that the present invention is provided, forms reflected light after reflection by launching light using optical transmitting set
Line, optical receiver receive reflection light, and the comparison of the light intensity according to the reflection light for receiving and default light intensity is tied
Fruit judges whether water droplet or raindrop, and so as to decide whether to open waterproof mode of operation, this touch-control driving method can be
Waterproof mode of operation can just be opened in the case of judging to there are water droplet or raindrop, compared with prior art, display device is reduced
Power consumption.
It is understood that the embodiment of above principle being intended to be merely illustrative of the present and the exemplary enforcement for adopting
Mode, but the invention is not limited in this.For those skilled in the art, in the essence without departing from the present invention
In the case of god and essence, various modifications and improvement can be made, these modifications and improvement are also considered as protection scope of the present invention.
Claims (10)
1. a kind of encapsulation cover plate, including underlay substrate, the underlay substrate is divided into viewing area and packaging area, its feature
It is, the underlay substrate is provided with least one optical transmitting set and at least one optical receiver, institute away from the surface of light emission side
State optical transmitting set and the optical receiver is respectively positioned on the packaging area, the optical transmitting set can be carried on the back towards the underlay substrate
From the surface emitting light of light emission side, the optical receiver can receive the underlay substrate and reflect the optical transmitting set transmitting
The reflection light formed after light, and the light intensity of the reflection light for receiving and default light intensity are compared
Comparative result is arrived, the optical receiver can also send the comparative result to control module.
2. encapsulation cover plate according to claim 1, it is characterised in that each light described in the optical receiver and at least one
Emitter is corresponding, and each described optical transmitting set can launch light along predetermined angular, and the optical receiver can receive all
The reflection light formed after the light line reflection that the corresponding optical transmitting set is launched along the predetermined angle.
3. encapsulation cover plate according to claim 2, it is characterised in that each described optical receiver and two light transmittings
Device, and two optical transmitting sets are symmetricly set on the both sides of the corresponding optical receiver.
4. encapsulation cover plate according to claim 2, it is characterised in that the underlay substrate is arranged away from the surface of light emission side
There are an optical transmitting set and an optical receiver, the optical transmitting set and the optical receiver to be located at respectively described aobvious
Show region both sides, and the optical transmitting set and the optical receiver are respectively positioned in the packaging area.
5. encapsulation cover plate as claimed in any of claims 1 to 4, it is characterised in that the optical transmitting set and described
Optical receiver is fixed on the underlay substrate by binding agent to deviate from the surface of light emission side.
6. encapsulation cover plate as claimed in any of claims 1 to 4, it is characterised in that the optical transmitting set includes
Individual infrared light emitting diode；Or
The optical transmitting set includes that multiple infrared light emitting diodes, multiple infrared light emitting diodes can launch light
To form area source.
7. a kind of touch-control display panel, including encapsulation cover plate and display base plate, it is characterised in that the encapsulation cover plate includes right
Require the encapsulation cover plate described in any one in 1 to 6.
8. a kind of display device, it is characterised in that control core including touch-control display panel, control module and touch-control display panel
Piece, the touch-control display panel include that the touch-control display panel described in claim 7, the control module can receive the light
According to the comparative result, the comparative result of receptor transmission simultaneously controls whether the touch-control display panel control chip is opened
Open waterproof mode of operation, when the light intensity that the comparative result is the reflection light for receiving different from default light intensity
When, the control module controls the touch-control display panel control chip and opens waterproof mode of operation.
9. display device according to claim 8, it is characterised in that the control module controls the touch-control display panel
Control chip opens waterproof mode of operation to be included：Control the touch-control drive signal of the touch-control display panel control chip output
Magnitude of voltage exceedes preset voltage value.
10. a kind of touch-control driving method, it is characterised in that the touch-control driving method includes：
Optical transmitting set deviates from the surface emitting light of light emission side along predetermined angle to underlay substrate；
Optical receiver receives the underlay substrate and reflects formation after the light of the optical transmitting set transmitting away from the surface of light emission side
Reflection light, and the light intensity of the reflection light for receiving and default light intensity be compared obtain comparing knot
Really；
The optical receiver sends the comparative result to control module；
The control module receives the comparative result of the optical receiver transmission and controls touch-control according to the comparative result
Whether display floater control chip opens waterproof mode of operation；
When the light intensity that the comparative result is the reflection light for receiving is different from default light intensity, the touch-control
Display floater control chip opens waterproof mode of operation,
Wherein, the touch-control display panel control chip is opened waterproof mode of operation and is included：
The magnitude of voltage for controlling the touch-control drive signal of the touch-control display panel control chip output exceedes preset voltage value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610966758.XA CN106502464B (en) | 2016-11-04 | 2016-11-04 | Encapsulation cover plate, touch-control display panel, display device and touch-control driving method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610966758.XA CN106502464B (en) | 2016-11-04 | 2016-11-04 | Encapsulation cover plate, touch-control display panel, display device and touch-control driving method |
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| Publication Number | Publication Date |
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| CN106502464A true CN106502464A (en) | 2017-03-15 |
| CN106502464B CN106502464B (en) | 2019-05-28 |
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| CN201610966758.XA Active CN106502464B (en) | 2016-11-04 | 2016-11-04 | Encapsulation cover plate, touch-control display panel, display device and touch-control driving method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019075645A1 (en) * | 2017-10-17 | 2019-04-25 | Huawei Technologies Co., Ltd. | Sealing method |
| CN111781577A (en) * | 2020-06-08 | 2020-10-16 | 维沃移动通信有限公司 | Light detection method, light detection device and electronic equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110175852A1 (en) * | 2002-11-04 | 2011-07-21 | Neonode, Inc. | Light-based touch screen using elliptical and parabolic reflectors |
| CN104580654A (en) * | 2013-10-09 | 2015-04-29 | 中兴通讯股份有限公司 | A terminal and an electronic waterproof method |
| CN104598081A (en) * | 2013-10-30 | 2015-05-06 | 李娜 | Touch screen realized based on total reflection wave technology and touch display device with same |
| CN204496469U (en) * | 2015-03-27 | 2015-07-22 | 山东巨洋众大数字技术有限公司 | A kind of multi-point touch display device based on surface light wave technology |
| CN104898897A (en) * | 2015-06-05 | 2015-09-09 | 京东方科技集团股份有限公司 | Optical touch apparatus |
| CN105183241A (en) * | 2015-08-21 | 2015-12-23 | 惠州Tcl移动通信有限公司 | Pressure sensing-based touch panel and display device, and pressure sensing implementation method |
-
2016
- 2016-11-04 CN CN201610966758.XA patent/CN106502464B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110175852A1 (en) * | 2002-11-04 | 2011-07-21 | Neonode, Inc. | Light-based touch screen using elliptical and parabolic reflectors |
| CN104580654A (en) * | 2013-10-09 | 2015-04-29 | 中兴通讯股份有限公司 | A terminal and an electronic waterproof method |
| CN104598081A (en) * | 2013-10-30 | 2015-05-06 | 李娜 | Touch screen realized based on total reflection wave technology and touch display device with same |
| CN204496469U (en) * | 2015-03-27 | 2015-07-22 | 山东巨洋众大数字技术有限公司 | A kind of multi-point touch display device based on surface light wave technology |
| CN104898897A (en) * | 2015-06-05 | 2015-09-09 | 京东方科技集团股份有限公司 | Optical touch apparatus |
| CN105183241A (en) * | 2015-08-21 | 2015-12-23 | 惠州Tcl移动通信有限公司 | Pressure sensing-based touch panel and display device, and pressure sensing implementation method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019075645A1 (en) * | 2017-10-17 | 2019-04-25 | Huawei Technologies Co., Ltd. | Sealing method |
| US11648765B2 (en) | 2017-10-17 | 2023-05-16 | Huawei Technologies Co., Ltd. | Sealing method |
| CN111781577A (en) * | 2020-06-08 | 2020-10-16 | 维沃移动通信有限公司 | Light detection method, light detection device and electronic equipment |
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|---|---|
| CN106502464B (en) | 2019-05-28 |
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