CN105389051A - Touch control display apparatus - Google Patents
Touch control display apparatus Download PDFInfo
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- CN105389051A CN105389051A CN201510784443.9A CN201510784443A CN105389051A CN 105389051 A CN105389051 A CN 105389051A CN 201510784443 A CN201510784443 A CN 201510784443A CN 105389051 A CN105389051 A CN 105389051A
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- Prior art keywords
- public electrode
- display apparatus
- touch control
- touch
- control display
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Abstract
The present invention discloses a touch control display apparatus. The apparatus comprises cover board glass, and a common electrode, an upper polarizer, a color filter, a liquid crystal layer, an array substrate and a lower polarizer which are located on one side of the cover board glass; The upper polarizer and the lower polarizer are respectively located on both opposite sides of the array substrate, the liquid crystal layer is located between the upper polarizer and the array substrate, the color filter is located on the one side, which is away from the array substrate, of the liquid crystal layer, the common electrode is formed between the cover board glass and the upper polarizer, a pixel electrode is formed on the array substrate, and a driving electric field can be generated between the pixel electrode and the common electrode to drive liquid crystal molecules of the liquid crystal layer to rotate. According to the touch control display apparatus provided by the present invention, since the common electrode is formed on the cover board glass of a touch panel and the existence of the common electrode is beneficial for enhancing the strength of the cover board glass, the strength of the integral touch control display apparatus can be improved.
Description
Technical field
The present invention relates to a kind of touch control display apparatus.
Background technology
Contact panel is generally used in the touch control display apparatus such as mobile phone, panel computer, notebook computer to provide touch-control sensing function.At present, common contact panel mainly contains integrated touch-control (OneGlassSolution, OGS), dual-diaphragm type (Glass-Film-Film, GFF), based on the capacitive touch screen (Glass-Glass of glass sensor, and the capacitive touch screen (Glass-Film, GF) etc. of based thin film sensor GG).Wherein, traditional OGS contact panel is directly by nano indium tin metal oxide (IndiumTinOxides, ITO) back side of glass cover-plate (Coverglass) is formed directly into thus the contact panel of acquisition thinner thickness by the mode of plated film, but because OGS contact panel only comprises monolithic glass, make the intensity of whole touch control display apparatus low.
Summary of the invention
In view of above content, be necessary to provide a kind of touch control display apparatus having intensity higher.
A kind of touch control display apparatus, comprises cover-plate glass and is positioned at the public electrode of cover-plate glass side, upper polaroid, colored filter, liquid crystal layer, array base palte and lower polaroid; This upper and lower polaroid lays respectively at the two opposite sides of this array base palte, this liquid crystal layer is on this between polaroid and this array base palte, this this liquid crystal layer of colored filter position is away from the side of this array base palte, this public electrode is formed at cover-plate glass and on this between polaroid, this array base palte is formed with pixel electrode, can produces between this pixel electrode and this public electrode and drive electric field to rotate to drive the liquid crystal molecule of this liquid crystal layer.
Compared to prior art, owing to public public electrode being formed at the side of the cover-plate glass of this contact panel, the existence of this public electrode, be conducive to the intensity strengthening this cover-plate glass, thus the intensity of whole described touch control display apparatus is got a promotion.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the touch control display apparatus of first embodiment of the invention.
Fig. 2 is the floor map of array base palte in Fig. 1.
Fig. 3 is the cross-sectional view of the touch control display apparatus of second embodiment of the invention.
Fig. 4 is the floor map of array base palte in Fig. 3.
Main element symbol description
| Touch control display apparatus | 10，20 |
| Backlight module | 110，210 |
| Lower polaroid | 120，220 |
| Array base palte | 130，230 |
| Equivalent electrical circuit | S，S1 |
| Sweep trace | 131，231 |
| Data line | 132，232 |
| Pixel region | P，P1 |
| Thin film transistor (TFT)/TFT | 133，233 |
| Pixel electrode | 134，234 |
| Lower alignment film | 140，240 |
| Liquid crystal layer | 150，250 |
| Upper alignment film | 160，260 |
| Frame glue | 170，270 |
| Through hole | 171，271 |
| Diaphragm | 180，280 |
| Colored filter | 190，290 |
| Upper polaroid | 101，201 |
| Public electrode | 102，202 |
| Touch control electrode layer | 103，203 |
| Touch-control sensing structure | 104，204 |
| Optical cement | 105，205 |
| Cover-plate glass | 106，206 |
| First surface | 106a，206a |
| Second surface | 106b，206b |
| Touch-control display surface | 1060，2060 |
| Start district | 1061，2061 |
| Non-start district | 1062，2062 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
It is the cross-sectional view of the touch control display apparatus 10 of first embodiment of the invention referring to Fig. 1, Fig. 1.The touch control display apparatus 10 such as integrated touch-control (OneGlassSolution of present embodiment; OGS) liquid crystal indicator, it comprises the backlight module 110, lower polaroid 120, array base palte 130, lower alignment film 140, liquid crystal layer 150, upper alignment film 160, diaphragm 180, colored filter 190, upper polaroid 101, public electrode 102 and the cover-plate glass 106 that are cascading.Change in embodiment one, on this, polaroid 101 also can exchange with the position of this colored filter 190.
This cover-plate glass 106 comprise first surface 106a and with this first surface 106a back to second surface 106b, this first surface 106a formed touch-control display touch-control display surface 1060, this touch-control display surface 1060 comprises start district 1061 and non-start district 1062.This second surface 106b is formed with touch-control sensing structure 104(figure and does not show), for the touch-control sensing operation of inductive action in this start district 1061.This public electrode 102 is covered on this touch-control sensing structure 104 of this second surface 106b, and, this public electrode 102 and this touch-control sensing structure 104 mutually insulated, such as, can be formed with insulation course (not shown) between this public electrode 102 and this touch-control sensing structure 104.This public electrode 102 with this on polaroid 101 fit together by optical cement 105.This liquid crystal layer 150 between this upper and lower alignment film 140,160, and to arranging in start district 1061.The sept (sign) that can be formed in this liquid crystal layer 150, keeps evenly to make the spacing between this upper and lower alignment film 140,160.This liquid crystal layer 150 around, to the region in non-start district 1062 being formed with frame glue 170, in being sealed in by this liquid crystal layer 150.This frame glue 170 such as ringwise enclosed construction, the frame portion of this upper and lower alignment film 140,160 by this frame glue 170 sandwiched wherein.
In present embodiment, this frame glue 170 is formed with conduction micelle (being such as elargol grain) with the public electrode wire (not shown) conducting with this array base palte 130.This touch control display apparatus 10 comprises a through hole 171 further, filled conductive material in this through hole 171, and this public electrode 102 is electrically connected with the public electrode wire on this array base palte 130 via this through hole 102, this frame glue 170 successively.In present embodiment, this through hole 171 runs through polaroid 101 on this, this colored filter 190, this diaphragm 180 and alignment film 160 on this.This upper and lower alignment film 140,160, for carrying out pre-orientation to the liquid crystal molecule in this liquid crystal layer 150, makes liquid crystal molecule with predetermined orientation angular slope.This diaphragm 180, for the protection of this liquid crystal layer 150, puts down the effect of flatness layer simultaneously, so that form this colored filter 190.This backlight module 110 for provide this touch control display apparatus 10 realize picture display needed for backlight.
Please with reference to the floor map that Fig. 2, Fig. 2 are array base palte 130 in Fig. 1.The surface of this array base palte 130 this liquid crystal layer 150 contiguous is formed with equivalent electrical circuit S, this equivalent electrical circuit S comprise many sweep traces be parallel to each other 131, many be parallel to each other and the data line 132 insulating crossing with this sweep trace 131 respectively.This multi-strip scanning line 131 defines multiple pixel region P jointly with a plurality of data lines 132, and the Minimum Area jointly defined by adjacent two sweep traces 131 and adjacent two data lines 132 defines a pixel region P.In each pixel region P, this array base palte 130 comprises public electrode wire described in further, is arranged at thin film transistor (TFT) (thinfilmtransistor, TFT) 133 and a pixel electrode 134 of this sweep trace 131 and this data line 132 infall.
Described in each, pixel electrode 134 is arranged in pixel region P described in each, and is electrically connected with the drain electrode of thin film transistor (TFT) described in one 133.Meanwhile, the grid of thin film transistor (TFT) 133 described in each and source electrode are electrically connected with data line 132 described in sweep trace described in one 131 and respectively.Described public electrode 102 is electrically connected with described public electrode wire, and outside common electric voltage is sent to this public electrode 102 via this public electrode wire.
When this fine scanning line 131 is received from scanning voltage that the external world provides and is loaded on the grid of this thin film transistor (TFT) 133, this multi-column data line 132 is received from the data voltage that the external world provides, and is loaded on the source electrode of corresponding thin film transistor (TFT) 133.If now this thin film transistor (TFT) 133 is in opening, then this data voltage is sent to this thin film transistor (TFT) 133 and is loaded on described pixel electrode 134 from its drain electrode.Meanwhile, this public electrode 102 is received from from public electrode wire the common electric voltage that the external world provides, can produce between this pixel electrode 134 and this public electrode 102 thus and drive electric field to rotate to drive the liquid crystal molecule of this liquid crystal layer 150, make this liquid crystal layer 150 of light transmission sent from this backlight module 110, after this colored filter 190, with the injection of primary colors color component, finally realize image display.By this public public electrode 102 being directly arranged at the described second surface 106b of this cover-plate glass 106, the existence of this public electrode 102, is conducive to the intensity strengthening this cover-plate glass 106, thus the intensity of whole described touch control display apparatus 10 is got a promotion.
Please first with reference to the cross-sectional view that Fig. 3, Fig. 3 are the touch control display apparatus 20 of second embodiment of the invention.The liquid crystal indicator of the touch control display apparatus 20 such as integrated touch-control (OneGlassSolution, OGS) of present embodiment, and be embedded touch display device 20.This touch control display apparatus 20 comprises the backlight module 210, lower polaroid 220, array base palte 230, lower alignment film 240, liquid crystal layer 250, upper alignment film 260, diaphragm 280, colored filter 290, upper polaroid 201, public electrode 202 and the cover-plate glass 206 that are cascading.Change in embodiment one, on this, polaroid 201 also can exchange with the position of this colored filter 290.
This cover-plate glass 206 comprise first surface 206a and with this first surface 206a back to second surface 206b, this first surface 206a formed touch-control display touch-control display surface 2060, this touch-control display surface 2060 comprises start district 2061 and non-start district 2062.This second surface 206b is formed with a touch control electrode layer 203, and this public electrode 202 is covered on this touch control electrode layer 203 of this second surface 206b, and this public electrode 202 and this touch control electrode layer 203 mutually insulated.This public electrode 202 and this touch control electrode layer 203 form the touch-control sensing structure 204 being used for the touch-control sensing of inductive action in this start district 2061 and operating jointly.
This public electrode 202 with this on polaroid 201 fit together by optical cement 205.This liquid crystal layer 250 between this upper and lower alignment film 240,260, and to arranging in start district 2061.The sept (sign) that can be formed in this liquid crystal layer 250, keeps evenly to make the spacing between this upper and lower alignment film 240,260.This liquid crystal layer 250 around, to the region in non-start district 2062 being formed with frame glue 270, in being sealed in by this liquid crystal layer 250.This frame glue 270 such as ringwise enclosed construction, the frame portion of this upper and lower alignment film 240,260 by this frame glue 270 sandwiched wherein.
In present embodiment, this frame glue 270 is formed conduction micelle (such as elargol grain) (not shown) with the public electrode wire conducting on this array base palte 220.This touch control display apparatus 20 comprises a through hole 271 further, filled conductive material in this through hole 271, and this public electrode 202 is electrically connected with the public electrode wire on this array base palte 230 via this through hole 202, this frame glue 270 successively.In present embodiment, this through hole 271 runs through polaroid 201 on this, this colored filter 290, this diaphragm 280 and alignment film 260 on this.This upper and lower alignment film 240,260, for carrying out pre-orientation to the liquid crystal molecule in this liquid crystal layer 250, makes liquid crystal molecule with predetermined orientation angular slope.In present embodiment, on this, polaroid 201 is E type polaroid, and this lower polaroid 220 is O type polaroid.This diaphragm 280, for the protection of this liquid crystal layer 250, puts down the effect of flatness layer simultaneously, so that form this colored filter 290.This backlight module 210 for provide this touch control display apparatus 20 realize picture display needed for backlight.
Please with reference to the floor map that Fig. 4, Fig. 4 are array base palte 230 in Fig. 3.The surface of this array base palte 230 this liquid crystal layer 250 contiguous is formed with equivalent electrical circuit S1, this equivalent electrical circuit S1 comprise many sweep traces be parallel to each other 231, many be parallel to each other and the data line 232 insulating crossing with this sweep trace 231 respectively.This multi-strip scanning line 231 defines multiple pixel region P1 jointly with a plurality of data lines 232, and the Minimum Area jointly defined by adjacent two sweep traces 231 and adjacent two data lines 232 defines a pixel region P1.In each pixel region P1, this array base palte 230 comprises public electrode wire described in further, is arranged at thin film transistor (TFT) (thinfilmtransistor, TFT) 233 and a pixel electrode 234 of this sweep trace 231 and this data line 232 infall.
This public electrode wire is used for timesharing and receives a common electric voltage and a touch-control sensing voltage.In the induction touch-control action period, this public electrode wire receives a touch-control sensing voltage, and transfers to this public electrode 202, makes this public electrode 202 jointly sense touch-control action with this touch control electrode layer 203.Described in each, pixel electrode 234 is arranged in pixel region P1 described in each, and is electrically connected with the drain electrode of thin film transistor (TFT) described in one 233.Meanwhile, the grid of thin film transistor (TFT) 233 described in each and source electrode are electrically connected with data line 232 described in sweep trace described in one 231 and respectively.Described public electrode 202 is electrically connected with described public electrode wire, and outside common electric voltage is sent to this public electrode 202 via this public electrode wire.
When this fine scanning line 231 is received from scanning voltage that the external world provides and is loaded on the grid of this thin film transistor (TFT) 233, this multi-column data line 232 is received from the data voltage that the external world provides, and is loaded on the source electrode of corresponding thin film transistor (TFT) 233.If now this thin film transistor (TFT) 233 is in opening, then this data voltage is sent to this thin film transistor (TFT) 233 and is loaded on described pixel electrode 234 from its drain electrode.Meanwhile, this public electrode 202 is received from from public electrode wire the common electric voltage that the external world provides, can produce between this pixel electrode 234 and this public electrode 202 thus and drive electric field to rotate to drive the liquid crystal molecule of this liquid crystal layer 250, make this liquid crystal layer 250 of light transmission sent from this backlight module 210, after this colored filter 290, with the injection of primary colors color component, finally realize image display.
By this public electrode 202 layers being directly formed at the described second surface 206b of this cover-plate glass 206, the existence of this public electrode 202, be conducive to the intensity strengthening this cover-plate glass 206, thus the intensity of whole described touch control display apparatus 20 is got a promotion.This public electrode 202 is both as the electrode structure of the touch-control sensing structure 204 for responding to touch-control action, be used as again the drive electrode of picture display, thus form embedded touch control display apparatus 20, this embedded touch control display apparatus 20 can do thinner, more meets the development trend of thin-type electronic product.
Above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a touch control display apparatus, comprises cover-plate glass and is positioned at the public electrode of cover-plate glass side, upper polaroid, colored filter, liquid crystal layer, array base palte and lower polaroid; This upper and lower polaroid lays respectively at the two opposite sides of this array base palte, this liquid crystal layer is on this between polaroid and this array base palte, this this liquid crystal layer of colored filter position is away from the side of this array base palte, it is characterized in that: this public electrode is formed at cover-plate glass and on this between polaroid, this array base palte is formed with pixel electrode, can produces between this pixel electrode and this public electrode and drive electric field to rotate to drive the liquid crystal molecule of this liquid crystal layer.
2. touch control display apparatus as claimed in claim 1, it is characterized in that, this cover-plate glass surface is formed with touch control electrode layer, this touch control electrode layer is between this cover-plate glass with this public electrode and insulate mutually with this public electrode, and this touch control electrode layer and this public electrode form the touch-control sensing structure operated for responding to touch-control sensing jointly.
3. touch control display apparatus as claimed in claim 2, it is characterized in that, this array base palte is provided with public electrode wire, a common electric voltage and a touch-control sensing voltage is received for timesharing, this touch control display apparatus comprises a through hole further, filled conductive material in this through hole, this public electrode is electrically connected via the public electrode wire on this through hole, this frame glue and this array base palte successively.
4. touch control display apparatus as claimed in claim 2, it is characterized in that, on this, polaroid is E type polaroid.
5. touch control display apparatus as claimed in claim 1, it is characterized in that, this touch control display apparatus comprises the frame glue of a conduction further, and this frame glue is for sealing this liquid crystal layer.
6. touch control display apparatus as claimed in claim 1, it is characterized in that, this cover-plate glass surface is formed with touch-control sensing structure, and this touch-control sensing structure is between this cover-plate glass with this public electrode and insulate mutually with this public electrode, and this touch-control sensing structure is for responding to touch-control sensing operation.
7. touch control display apparatus as claimed in claim 1, it is characterized in that, this array base palte is provided with public electrode wire, for receiving a common electric voltage, this touch control display apparatus comprises a through hole further, filled conductive material in this through hole, this public electrode is electrically connected via the public electrode wire on this through hole, this frame glue and this array base palte successively.
8. touch control display apparatus as claimed in claim 1, is characterized in that, comprise further and be located at the backlight module of this array base palte away from this liquid crystal layer side.
9. touch control display apparatus as claimed in claim 1, is characterized in that, this colored filter to be positioned on this polaroid away from the side of this public electrode.
10. touch control display apparatus as claimed in claim 1, is characterized in that, this colored filter is positioned at the side of this public electrode contiguous of polaroid on this, and this public electrode is between this colored filter and this cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510784443.9A CN105389051A (en) | 2015-11-16 | 2015-11-16 | Touch control display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510784443.9A CN105389051A (en) | 2015-11-16 | 2015-11-16 | Touch control display apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105389051A true CN105389051A (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510784443.9A Pending CN105389051A (en) | 2015-11-16 | 2015-11-16 | Touch control display apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456545A (en) * | 2019-07-29 | 2019-11-15 | 武汉华星光电技术有限公司 | Liquid crystal display panel and method for preparing substrate |
| CN114461088A (en) * | 2020-11-09 | 2022-05-10 | 华为技术有限公司 | OLED display module, display panel and electronic equipment |
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| TW200535499A (en) * | 2004-04-30 | 2005-11-01 | Innolux Display Corp | Liquid crystal display device |
| US20070263129A1 (en) * | 2006-05-11 | 2007-11-15 | Samsung Electronics Co., Ltd. | Display device and manufacturing method thereof |
| CN104503121A (en) * | 2014-12-24 | 2015-04-08 | 深圳市华星光电技术有限公司 | Touch liquid crystal display panel and touch liquid crystal display device |
| CN104714327A (en) * | 2015-03-30 | 2015-06-17 | 深圳市华星光电技术有限公司 | Touch liquid crystal display panel and touch liquid crystal display device |
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2015
- 2015-11-16 CN CN201510784443.9A patent/CN105389051A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TW200535499A (en) * | 2004-04-30 | 2005-11-01 | Innolux Display Corp | Liquid crystal display device |
| US20070263129A1 (en) * | 2006-05-11 | 2007-11-15 | Samsung Electronics Co., Ltd. | Display device and manufacturing method thereof |
| CN104503121A (en) * | 2014-12-24 | 2015-04-08 | 深圳市华星光电技术有限公司 | Touch liquid crystal display panel and touch liquid crystal display device |
| CN104714327A (en) * | 2015-03-30 | 2015-06-17 | 深圳市华星光电技术有限公司 | Touch liquid crystal display panel and touch liquid crystal display device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110456545A (en) * | 2019-07-29 | 2019-11-15 | 武汉华星光电技术有限公司 | Liquid crystal display panel and method for preparing substrate |
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| CN114461088A (en) * | 2020-11-09 | 2022-05-10 | 华为技术有限公司 | OLED display module, display panel and electronic equipment |
| CN114461088B (en) * | 2020-11-09 | 2023-10-17 | 华为技术有限公司 | OLED display module, display panel and electronic equipment |
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Application publication date: 20160309 |