CN104216546A - Touch display device - Google Patents
Touch display device Download PDFInfo
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- CN104216546A CN104216546A CN201310215803.4A CN201310215803A CN104216546A CN 104216546 A CN104216546 A CN 104216546A CN 201310215803 A CN201310215803 A CN 201310215803A CN 104216546 A CN104216546 A CN 104216546A
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- view data
- touch control
- display apparatus
- display panel
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Abstract
The invention provides a touch display device. The touch display device comprises a display panel, a touch device, an image circuit, a sensor and a drive circuit, wherein the display panel is used for displaying pictures; the touch device has multiple conductive patterns right facing the display panel, and the conductive patterns are used for detecting touch input and controlling the touch display device correspondingly to execute corresponding functions according to the detected touch input; the image circuit outputs image data; the sensor is used for detecting environmental luminance and outputting the detected environmental luminance value; the drive circuit is used for receiving the image data and the environmental luminance value. The drive circuit compensates for the displayed picture luminance difference, caused by uneven flatness, of the conductive patterns by compensating for the gray scale of the corresponding image data in the image data according to the environmental luminance value, so that the points of the touch display device are the same in luminance when the display panel displays the pictures of the single grey scale. The picture display effect of the touch display device is good.
Description
Technical field
The present invention relates to a kind of display technique, especially about touch control display apparatus.
Background technology
Touch control display apparatus has the conductive pattern (pattern) realizing touch controllable function, and this conductive pattern is formed by transparent conductive material usually, as tin indium oxide (ITO).So, in the process forming this conductive pattern, as laid ITO, etching ITO etc., usually easily cause the flatness of this conductive pattern uneven.Thus display brightness is uneven when causing this touch control display apparatus to work, i.e. Mura phenomenon.
Summary of the invention
For the technical matters that the cost solving prior art contactor control device is higher, be necessary to provide a kind of lower-cost contactor control device.
A kind of touch control display apparatus, comprising:
Display panel, this display panel is used for display frame;
Contactor control device, this contactor control device has multiple conductive pattern, and the plurality of conductive pattern is just arranged this display panel, and the plurality of conductive pattern for detecting touch-control input, and performs corresponding function according to corresponding this touch control display apparatus that controls of the touch-control input detected;
Vision circuit, this vision circuit exports multiple view data;
Sensor, this sensor detecting environmental light brightness, and export the environment bright angle value detected; And
Driving circuit, this driving circuit receives multiple view data that this vision circuit exports and the environment bright angle value that this ambient light sensor exports, according to this environment bright angle value, this driving circuit by compensate respective image data in the plurality of view data GTG, compensate described multiple conductive pattern due to the display frame luminance difference that causes of flatness inequality, to make the brightness of this display panel this touch control display apparatus each point when showing single grey menu identical.
Compared to prior art, due to the environment bright angle value that the driving circuit of this touch control display apparatus is detected according to this sensor, the corresponding GTG compensating respective image data in the plurality of view data, therefore, even if the flatness of the conductive pattern in this contactor control device is uneven, also the brightness of this display panel this touch control display apparatus when showing single grey menu can being made identical, reducing the Mura phenomenon of this touch control display apparatus.
Accompanying drawing explanation
Fig. 1 is the frame structure schematic diagram of touch control display apparatus one better embodiment of the present invention.
Fig. 2 is the perspective view of touch control display apparatus shown in Fig. 1.
View data, correction data and the view data figure after compensating when Fig. 3 is the display of touch control display apparatus shown in Fig. 1 one predetermined single GTG.
Main element symbol description
| Touch control display apparatus | 1 | Display device | 10 |
| Contactor control device | 20 | Vision circuit | 101 |
| Memory circuit | 103 | Sensor | 105 |
| Driving circuit | 107 | Display panel | 109 |
| Add horse correcting circuit | 110 | Image data table | S1 |
| Revise tables of data | S2 | Image data table after compensating | S3 |
| Conductive pattern | 201 | ? | ? |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
See also Fig. 1-2, Fig. 1 is the frame structure schematic diagram of touch control display apparatus one better embodiment of the present invention.Fig. 2 is the perspective view of touch control display apparatus shown in Fig. 1.This touch control display apparatus 1 comprises display device 10 and contactor control device 20.This display device 10 is electrically connected with this contactor control device 20.This display device 10 is for display frame.This contactor control device 20 for detecting the touch-control input of user, and performs corresponding function, as surfed the Net, calling according to corresponding this touch control display apparatus 1 that controls of the touch-control input detected.This touch control display apparatus 1 is as being mobile phone, panel computer etc.
This contactor control device 20 comprises multiple conductive pattern 201 (see Fig. 2), and the plurality of conductive pattern 201 is just arranged this display device 10.The plurality of conductive pattern 201 is made up of transparent conductive material, as ITO.The plurality of conductive pattern 201 for detecting touch-control input, and performs corresponding function according to corresponding this touch control display apparatus 1 that controls of the touch-control input detected.This contactor control device 20 is as being condenser type or resistance type touch control device.This contactor control device 20 or the exiting surface side being arranged on this display device 10 form an external hanging type touch control display apparatus or are integrated in this display device 10 and form an embedded touch display device.
This display device 10 comprises vision circuit 101, sensor 105, driving circuit 107 and display panel 109.This vision circuit 101, this driving circuit 107 and this display panel 109 are electrically connected successively.This sensor 105 is electrically connected with this driving circuit 107.This vision circuit 101 exports multiple view data, as RGB three primary colours data etc.Environmental light brightness detected by this sensor 105, and exports the environment bright angle value detected.This driving circuit 107 receives multiple view data that this vision circuit 101 exports and the environment bright angle value that this sensor 105 exports, according to this environment bright angle value, this driving circuit 107 by compensate respective image data in the plurality of view data GTG, compensate described multiple conductive pattern 201 due to the display frame luminance difference that causes of flatness inequality, to make the brightness of this display panel 109 this touch control display apparatus 1 each point when showing single grey menu identical.This display device 10 is as being liquid crystal indicator, organic electroluminescence display device and method of manufacturing same etc.
Preferably, this display device 10 comprises memory circuit 103 further, and this memory circuit 103 is electrically connected this driving circuit 107.In the present embodiment, this memory circuit 103 is two stand-alone assemblies with this driving circuit 107 physical separation.Change in embodiment at other, this memory circuit 103 also accessible site in this driving circuit 107.This memory circuit 103 prestores, and how group is revised data and organized with each is revised the corresponding brightness section of data, the brightness section non-overlapping copies that wherein each group correction data are corresponding.According to this environment bright angle value, this driving circuit 107 correspondence searches the brightness section that this memory circuit 103 comprises this environment bright angle value, and transfers with the correction data corresponding to the brightness section found to carry out gray scale compensation to received view data.In the present embodiment, these correction data are the gray scale compensation value of each view data.
Refer to Fig. 3, Fig. 3 is the view data of this shown touch control display apparatus 1 when showing a predetermined single GTG, revises data and the view data figure after compensating.Wherein, the view data that data in table S1 export for this vision circuit 101, one group of correction data that data in table S2 store for this memory circuit 103, the data in table S3 is the view data after compensating according to the view data in the correction data his-and-hers watches S1 in table S2.For simple and clear, all represent view data with arabic numeral and revise data in table S1, S2, S3, in touch control display apparatus 1, in fact these arabic numeral are usually adopt binary digit to represent.The principle of work of this touch control display apparatus 1 is as follows:
This touch control display apparatus 1 shows predetermined single GTG (as a 75 GTGs) picture, and correspondingly, this vision circuit 101 exports identical view data (see table S1) to this driving circuit 107.This driving circuit 107 receives this view data, and receive the environment bright angle value of this sensor 105 output, correspondence searches the brightness section that this memory circuit 103 comprises this environment bright angle value, and transfers and the correction data (see showing S2) corresponding to the brightness section found.This driving circuit 107 carries out summation operation respectively to transferred correction data and the view data received, to carry out gray scale compensation to respective image data, and the view data (see table S3) after being compensated.This driving circuit 107 exports the view data after compensating to this display panel 109, compensate the display frame luminance difference that described multiple conductive pattern 201 causes due to flatness inequality, to make the brightness of this display panel 109 this touch control display apparatus 1 each point when showing single grey menu identical.
Particularly, the correction data acquisition modes in this memory circuit 103 is: the first, takes the image shown by this touch control display apparatus 1 respectively by camera head (not shown) in varying environment light; The second, the brightness of the image captured by this camera head is analyzed respectively, thus obtains the correction data of corresponding varying environment optical range.
Due to the environment bright angle value that the driving circuit 107 of this touch control display apparatus 1 is detected according to this sensor 105, the corresponding GTG compensating respective image data in the plurality of view data, therefore, even if the flatness of the conductive pattern 201 in this contactor control device 20 is uneven, also the brightness of this display panel 109 this touch control display apparatus 1 each point when showing single grey menu can being made identical, reducing the Mura phenomenon of this touch control display apparatus.
The present invention is not limited to described in above embodiment, such as, this driving circuit 107 comprises further and adds horse correcting circuit 110, this add horse correcting circuit 110 receive gray scale compensation after view data, add horse to the view data after the gray scale compensation received to correct, and the view data after output calibration gives this display panel 109.
In other embodiments, this adds the view data that horse correcting circuit 110 receives this vision circuit 101 output, adds horse correct the view data received.This driving circuit 107 further according to this environment bright angle value by compensate this add horse correct after view data in respective image data GTG, compensate described multiple conductive pattern 201 due to the display frame luminance difference that causes of flatness inequality, to make the brightness of this display panel 109 this touch control display apparatus 1 each point when showing single grey menu identical.
The view data that these correction data also can be this vision circuit 101 exports carries out the view data after gray scale compensation, and this driving circuit 107 according to the correction data-driven display panel 109 transferred, thus omits above-mentioned summation operation.
Claims (9)
1. a touch control display apparatus, it comprises:
Display panel, this display panel is used for display frame;
Contactor control device, this contactor control device has multiple conductive pattern, and the plurality of conductive pattern is just arranged this display panel, and the plurality of conductive pattern for detecting touch-control input, and performs corresponding function according to corresponding this touch control display apparatus that controls of the touch-control input detected;
Vision circuit, this vision circuit exports multiple view data;
Sensor, this sensor detecting environmental light brightness, and export the environment bright angle value detected; And
Driving circuit, this driving circuit receives multiple view data that this vision circuit exports;
It is characterized in that: this driving circuit receives the environment bright angle value that this ambient light sensor exports further, according to this environment bright angle value, this driving circuit by compensate respective image data in the plurality of view data GTG, compensate described multiple conductive pattern due to the display frame luminance difference that causes of flatness inequality, to make the brightness of this display panel this touch control display apparatus each point when showing single grey menu identical.
2. touch control display apparatus as claimed in claim 1, it is characterized in that: this touch control display apparatus comprises memory circuit further, this memory circuit prestores, and how group is revised data and organized with each is revised the corresponding brightness section of data, wherein each group revises the corresponding brightness section non-overlapping copies of data, according to this environment bright angle value, this driving circuit correspondence searches the brightness section that this memory circuit comprises this environment bright angle value, and transfers with the correction data corresponding to the brightness section found to carry out gray scale compensation to received view data.
3. touch control display apparatus as claimed in claim 2, it is characterized in that: these correction data are the gray scale compensation value of each view data, this driving circuit carries out summation operation, to carry out gray scale compensation to respective image data respectively to transferred correction data and the view data received.
4. touch control display apparatus as claimed in claim 2, is characterized in that: these correction data are carry out the view data after gray scale compensation to view data, and this driving circuit drives display panel according to the view data transferred.
5. touch control display apparatus as claimed in claim 2, is characterized in that: this memory circuit or be integrated in this driving circuit or be two stand-alone assemblies with this memory circuit physical separation.
6. as the touch control display apparatus in claim 1-5 as described in any one, it is characterized in that: this driving circuit comprises one and adds horse correcting circuit, this adds the view data after horse correcting circuit reception gray scale compensation, add horse to the view data after the gray scale compensation received to correct, and the view data after output calibration gives this display panel, compensate the display frame luminance difference that described multiple conductive pattern causes due to flatness inequality, to make the brightness of this display panel this touch control display apparatus each point when showing single grey menu identical.
7. as the touch control display apparatus in claim 1-5 as described in any one, it is characterized in that: this driving circuit comprises one and adds horse correcting circuit, this adds the view data that horse correcting circuit receives this vision circuit output, add horse to the view data received to correct, according to this environment bright angle value, by compensation, this adds the GTG of respective image data in the view data after horse correction to this driving circuit further, the display frame luminance difference that the height that the height compensating corresponding conductive pattern in described multiple conductive pattern is different from other conductive pattern causes, to make the brightness of this display panel this touch control display apparatus each point when showing single grey menu identical.
8. touch control display apparatus as claimed in claim 1, is characterized in that: this display panel is a display panels.
9. touch control display apparatus as claimed in claim 1, is characterized in that: this contactor control device or be arranged on this display panel exiting surface side or be integrated in this display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215803.4A CN104216546B (en) | 2013-06-03 | 2013-06-03 | Touch control display apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215803.4A CN104216546B (en) | 2013-06-03 | 2013-06-03 | Touch control display apparatus |
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| CN104216546A true CN104216546A (en) | 2014-12-17 |
| CN104216546B CN104216546B (en) | 2017-03-15 |
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| CN201310215803.4A Active CN104216546B (en) | 2013-06-03 | 2013-06-03 | Touch control display apparatus |
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| CN105280154A (en) * | 2015-02-10 | 2016-01-27 | 维沃移动通信有限公司 | Adjusting method of display picture of terminal and terminal |
| CN108206012A (en) * | 2016-12-20 | 2018-06-26 | 北京小米移动软件有限公司 | Gamma correction method and device |
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| CN104216546B (en) | 2017-03-15 |
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Effective date of registration: 20161013 Address after: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Applicant after: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Applicant after: Hon Hai Precision Industry Co., Ltd. Address before: Taiwan Hsinchu County Chinese jhubei City, Taiwan 1 yuan a Street No. 7 Building 1 Applicant before: YEXIN TECHNOLOGY CONSULATION CO., LTD. Applicant before: AU OPTRONICS CO., LTD. |
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