CN101114203A - Touch screen display unit - Google Patents
Touch screen display unit Download PDFInfo
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- CN101114203A CN101114203A CNA200610107615XA CN200610107615A CN101114203A CN 101114203 A CN101114203 A CN 101114203A CN A200610107615X A CNA200610107615X A CN A200610107615XA CN 200610107615 A CN200610107615 A CN 200610107615A CN 101114203 A CN101114203 A CN 101114203A
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- touch screen
- display unit
- transparent conductive
- screen display
- transparency carrier
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Abstract
The invention provides a touch screen display unit which comprises a flat panel display panel and a touch screen. The flat panel display panel comprises an upper transparent substrate and the touch screen comprises the upper transparent substrate and a first transparent conductive film which is directly arranged on the surface of the upper transparent substrate.
Description
Technical field
The invention provides a kind of touch screen display unit (touch panel display unit), relate in particular to a kind of in conjunction with the assembly of touch-screen and two-d display panel the frivolous touch screen display unit of thickness.
Background technology
In various consumption electronic products market now, PDA(Personal Digital Assistant), mobile phone (mobile Phone) and notebook portable type electronic products such as (notebook) all have been extensive use of the interface tool that touch-screen (touch panel) is linked up as its data.Since the design of electronic product at present all with light, thin, short, little be direction, therefore no enough spaces hold as traditional input medias such as keyboard, mouses on product, especially under the drive of the flat computer demand of stressing human oriented design, the display device of collocation touch-screen becomes one of key part and component of various electronic product gradually.
But roughly sub-resistance formula, condenser type, ultrasonic type, optical profile type or the like of the technology of touch-screen now, wherein resistive touch screen is because cost is lower, plate thickness is thinner, the most extensively utilization.Please refer to Fig. 1, Fig. 1 is the synoptic diagram of conventional resistive touch screen 10 and two-d display panel 22.As shown in Figure 1, resistive touch screen 10 attaches by viscose 34 and is arranged on the two-d display panel 22 that comprises the machine light-emitting component, and wherein two-d display panel 22 from top to bottom comprises upper substrate 24, anode 32, organic luminous layer 30, negative electrode 28 and infrabasal plate 26 successively.Conventional resistive touch screen 10 mainly comprise plastic sheeting or substrate of glass 12, down transparent conductive film 14, go up transparent conductive film 16, a plurality ofly be distributed in wall (dot spacer between the transparent conductive film with arrayed, figure do not show) and material be polyethylene terephthalate (polyethylene terephthalate, PET) rete 20 is wherein gone up transparent conductive film 16 and is pasted fixing with following transparent conductive film 14 with viscose 18.The principle of operation of conventional resistive touch screen 10 is: when writing data when exerting pressure on PET rete 20 with finger, pen or other input tool, last transparent conductive film 16 can see through the wall conducting and produce corresponding voltage with following transparent conductive film 14, and then the coordinate figure of pressure spot track is sent to central processing unit via the lead that is laid in the transparent conductive film below, again signal is inputed to display panel (figure does not show).Yet traditional resistor formula touch-screen 10 is owing to itself comprise that for example therefore substrate of glass 12 and rete 20 have the lower shortcoming of penetrability than the piling up of multicomponent.
On the other hand, capacitive touch screen is the touch screen technology that more early develops, and its introduction is please referring to Fig. 2.Fig. 2 is a conventional capacitive touch screen 40 and the synoptic diagram of two-d display panel 22, and wherein capacitive touch screen 40 is fixed in the upper surface of two-d display panel 22 by viscose 46, and the structure of two-d display panel 22 is same as Fig. 1, is organic electroluminescence display panel.Capacitive touch screen 40 comprises clear glass 42 and conductive film 44.During operation, contact with capacitive touch screen 40, make the static inflow surface in the human body and produce weak current and pass through, calculate contact position according to the variation of current value by electrode again by human body.
From the above, no matter be condenser type or resistive touch screen, when combining, all has certain thickness with two-d display panel, again because present various electronics and IT products all must design research and development towards compact, therefore, how providing to have simpler and touch control display device slimming, still is the problem of the constant research of industry.
Summary of the invention
The object of the present invention is to provide a kind of touch screen display unit, to solve the bigger problem of structural thickness that conventional touch-screen combines with the planar display surface device with simplified structure.
According to claims of the present invention, the invention provides a kind of touch screen display unit (touch paneldisplay unit), it comprises two-d display panel and touch-screen.Wherein, two-d display panel comprises transparency carrier, and touch-screen comprises the transparency carrier and first transparent conductive film on this, and this transparent conductive film directly is located at the surface of transparency carrier on this.
Because touch screen display unit of the present invention directly utilizes the substrate of the last transparency carrier on two-d display panel surface as touch-screen, therefore can significantly reduce the element of conventional touch-screen, and effectively reduce the thickness and the manufacturing cost of whole touch screen display unit.
Description of drawings
Fig. 1 is the synoptic diagram of conventional resistive touch screen and two-d display panel.
Fig. 2 is the synoptic diagram of conventional capacitive touch screen and two-d display panel.
Fig. 3 is the synoptic diagram of first embodiment of touch screen display unit of the present invention.
Fig. 4 is the synoptic diagram of second embodiment of touch screen display unit of the present invention.
Fig. 5 is the synoptic diagram of the 3rd embodiment of touch screen display unit of the present invention.
Fig. 6 is the synoptic diagram of the 4th embodiment of touch screen display unit of the present invention.
The simple symbol explanation
10 resistive touch screens, 12 substrate of glass
Transparent conductive film on 14 transparent conductive films 16
18 viscoses, 20 retes
22 two-d display panels, 24 upper substrates
26 infrabasal plates, 28 negative electrodes
30 organic luminous layers, 32 anodes
34 viscoses, 40 capacitive touch screens
42 clear glasses, 44 conductive films
46 viscoses, 100 touch screen display units
102 two-d display panels, 104 resistive touch screens
110 anodes, 112 organic luminous layers
114 negative electrodes, 116 first transparent conductive films
118 viscoses, 120 second transparent conductive films
124 retes, 200 touch screen display units
202 capacitive touch screens, 204 first transparent conductive films
300 touch screen display units, 302 display panels
Transparency carrier on 304 resistive touch screens 306
310 times polarizing layers of 308 infrabasal plates
Polarizing layer on 312 liquid crystal layers 314
316 chromatic filter layers, 318 first transparent conductive films
320 viscoses, 322 second transparent conductive films
324 retes, 400 touch screen display units
402 capacitive touch screens, 404 transparent conductive films
Embodiment
Please refer to Fig. 3, Fig. 3 is the synoptic diagram of first embodiment of touch screen display unit of the present invention.Touch screen display unit 100 comprises two-d display panel 102 and resistive touch screen 104.Two-d display panel 102 is for there being machine display panel, therefore it comprises transparency carrier 106 and infrabasal plate 108, wherein the material of transparency carrier 106 can be transparent materials such as glass or quartz, and that the material of infrabasal plate 108 can be according to circumstances is transparent or opaque, for example is materials such as glass, quartz or metal.In addition, the lower surface of last transparency carrier is provided with transparent anode 110, its material can be tin indium oxide (indium tin oxide, ITO), and the upper surface of infrabasal plate is provided with negative electrode 114, its material can be tin indium oxide or metal material, is provided with organic luminous layer 112 in addition between negative electrode 114 and the anode 110, is used for luminous generation image.
Please see and examine Fig. 4 that Fig. 4 is the synoptic diagram of second embodiment of touch screen display unit of the present invention.Touch screen display unit 200 shown in Figure 4 comprises organic light emission two-d display panel 102 shown in Figure 3 and capacitive touch screen 202.Capacitive touch screen 202 comprises the last transparency carrier 106 and first transparent conductive film 204 of two-d display panel 102, coat transparency carrier 106 surfaces, and first transparent conductive film 204 is electrically connected on controller (figure does not show), provide electric charge to first transparent conductive film 204, for manipulating of capacitive touch screen 202 by the electrode on the controller.In the present embodiment, the material of first transparent conductive film 204 also can be tin indium oxide, indium zinc oxide or antimony tin, and (antimony-tin oxide ATO) waits transparent conductive material.Compared to routine techniques shown in Figure 2, the above transparency carrier 106 of present embodiment structure replaces the clear glass 42 of routine techniques, therefore can omit clear glass 42 and viscose 46 materials such as grade, significantly reduce the thickness and the material of capacitive touch screen 202, can reduce cost of manufacture, and further promote the penetrability of capacitive touch screen 202.
Two-d display panel that it should be noted that touch screen display unit of the present invention is not limited to the above-mentioned machine display panel that has, and also can be to comprise LCD or other has the flat-panel screens of last transparency carrier.Please refer to Fig. 5, Fig. 5 is the synoptic diagram of the 3rd embodiment of touch screen display unit of the present invention.Touch screen display unit 300 of the present invention comprises display panels 302 and resistive touch screen 304.Display panels 302 is that the built-in supertwist of polarisation material is to row (Super Twisted Nematic, STN) type or thin film transistor (TFT) (thin film transistor, TFT) display panels, it comprises transparency carrier 306, infrabasal plate 308 is set in parallel under the transparency carrier 306, the inside surface of last transparency carrier 306 is provided with chromatic filter layer (color filter) 316 successively and goes up polarizing layer 314, mode with deposition or coating is located at transparency carrier 306 surfaces, and the upper surface of infrabasal plate 308 also is provided with down polarizing layer 310, and 312 of liquid crystal layers are located between polarizing layer 314 and the following polarizing layer 310.
Please refer to Fig. 6, Fig. 6 is the synoptic diagram of the 4th embodiment of touch screen display unit of the present invention.As shown in Figure 6, touch screen display unit 400 of the present invention comprises liquid crystal two-d display panel 302 shown in Figure 5 and capacitive touch screen 402.Liquid crystal two-d display panel 302 comprises transparency carrier 306, infrabasal plate 308 and is located at chromatic filter layer 316 therebetween, last polaroid 314, layer of liquid crystal molecule 312 and following polarizing layer 310.402 of capacitive touch screens comprise transparency carrier 306 and transparent conductive film 404, coating or deposition are arranged at the upper surface of transparency carrier 306, and capacitive touch screen 402 also comprises controller (figure does not show), be electrically connected on transparent conductive film 404, to carry out the running of capacitive touch screen 402.
In other embodiments of the invention, also can between two-d display panel and touch-screen, add anti-disturbance of electronic signal processing layer (Shielded Layer) in addition, for example the transparency carrier upper surface forms anti-disturbance of electronic signal processing layer earlier on two-d display panel, is coated with the transparent conductive film of touch-screen more thereon.
Compared to routine techniques, touch screen display unit of the present invention utilizes the upper strata transparency carrier (for example glass substrate) of two-d display panel, substrate as touch-screen, and transparent conductive film directly is made in the last transparency carrier surface of two-d display panel, make the part assembly to be used by two-d display panel and touch-screen simultaneously, form the simple modular unit of one-piece construction, therefore can save assemblies such as the viscose of conventional touch-screen and substrate, effectively reduce thickness and cost of manufacture, further can also promote the penetrability of touch-screen and improve whole quality of display pictures.In addition, two-d display panel of the present invention is not limited to organic electroluminescence display panel and display panels, and other two-d display panel with last transparency carrier all can be applicable among the present invention.
The above only is the preferred embodiments of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (14)
1. touch screen display unit, it comprises:
Two-d display panel, it comprises transparency carrier; And
Touch-screen comprises first transparent conductive film and should go up transparency carrier, and this transparent conductive film directly is located at the surface of transparency carrier on this.
2. touch screen display unit as claimed in claim 1, wherein this touch-screen also comprises second transparent conductive film, is located on this first transparent conductive film.
3. touch screen display unit as claimed in claim 2, wherein this touch-screen also comprises viscose, be located at this first and this second transparent conductive film between, this second transparent conductive film is attached at the surface of this first conductive layer.
4. touch screen display unit as claimed in claim 2, wherein this touch-screen also comprises rete, is located on this second transparent conductive film.
5. touch screen display unit as claimed in claim 2, wherein this touch-screen is a resistive touch screen.
6. touch screen display unit as claimed in claim 1, wherein this touch-screen is a capacitive touch screen.
7. touch screen display unit as claimed in claim 1, wherein this first transparent conductive film comprises the coating material of conduction, directly coats transparency carrier surface on this.
8. touch screen display unit as claimed in claim 1, wherein this two-d display panel is a display panels.
9. touch screen display unit as claimed in claim 8, wherein this display panels comprises:
Infrabasal plate, parallel being located on this under transparency carrier;
Last polarizing layer is located at the lower surface of transparency carrier on this;
Following polarizing layer is located at the upper surface of this infrabasal plate; And
Liquid crystal layer is located on this between the polarizing layer and this time polarizing layer.
10. touch screen display unit as claimed in claim 9, wherein this display panels also comprises filter layer, is located on this polarizing layer and should goes up between the transparency carrier.
11. touch screen display unit as claimed in claim 1, wherein this two-d display panel is an organic electroluminescence display panel, and it comprises:
Infrabasal plate, parallel being located on this under transparency carrier;
Anode is located at the lower surface of transparency carrier on this;
Negative electrode is located at the upper surface of this infrabasal plate; And
Organic luminous layer; Be located between this anode and this negative electrode.
12. touch screen display unit as claimed in claim 11, wherein this infrabasal plate is opaque substrate.
13. touch screen display unit as claimed in claim 11, wherein the material of this infrabasal plate comprises glass, quartz or metal material.
14. touch screen display unit as claimed in claim 1, the material that wherein should go up transparency carrier comprises glass or quartz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200610107615XA CN101114203A (en) | 2006-07-26 | 2006-07-26 | Touch screen display unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200610107615XA CN101114203A (en) | 2006-07-26 | 2006-07-26 | Touch screen display unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101114203A true CN101114203A (en) | 2008-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200610107615XA Pending CN101114203A (en) | 2006-07-26 | 2006-07-26 | Touch screen display unit |
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| CN (1) | CN101114203A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011006435A1 (en) * | 2009-07-17 | 2011-01-20 | 珠海格力电器股份有限公司 | Display device with touch keys |
| CN102033646A (en) * | 2009-10-06 | 2011-04-27 | 乐金显示有限公司 | Organic light emitting display device and manufacturing method thereof |
| CN102043184A (en) * | 2009-10-09 | 2011-05-04 | Lg化学株式会社 | Integrated touch polarizer and touch panel comprising the same |
| CN102043533A (en) * | 2010-10-28 | 2011-05-04 | 信利半导体有限公司 | OLED display and manufacture method thereof |
| WO2011103804A1 (en) * | 2010-02-24 | 2011-09-01 | 华为终端有限公司 | Touch screen and hand-held device provided with the same |
| CN102592513A (en) * | 2011-12-30 | 2012-07-18 | 昆山维信诺显示技术有限公司 | OLED (organic light emitting diode) display screen with touch function and manufacturing method thereof |
| CN102629020A (en) * | 2012-04-28 | 2012-08-08 | 信利半导体有限公司 | Display system with touch function |
| WO2013149519A1 (en) * | 2012-04-06 | 2013-10-10 | 信利半导体有限公司 | Thin-film transistor display device having integrated nfc antenna |
| CN106133813A (en) * | 2014-04-04 | 2016-11-16 | 日东电工株式会社 | Transparent resin layer, with the polarizing coating of adhesive phase and image display device |
| CN106843619A (en) * | 2017-01-23 | 2017-06-13 | 昆山国显光电有限公司 | Touch-control display panel and preparation method thereof |
| CN106933406A (en) * | 2015-11-19 | 2017-07-07 | 现代自动车株式会社 | Touch input device, the vehicle including it and its manufacture method |
| CN109471553A (en) * | 2017-09-08 | 2019-03-15 | 乐金显示有限公司 | Touch display panel and touch display unit |
| JP2019144304A (en) * | 2018-02-16 | 2019-08-29 | 日東電工株式会社 | Optical film with adhesive layer, in-cell liquid crystal panel and liquid crystal display device |
| CN110462469A (en) * | 2017-03-28 | 2019-11-15 | 日东电工株式会社 | Polarizing coating with adhesive phase, polarizing coating of the inline type liquid crystal display panel with adhesive phase, inline type liquid crystal display panel and liquid crystal display device |
-
2006
- 2006-07-26 CN CNA200610107615XA patent/CN101114203A/en active Pending
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011006435A1 (en) * | 2009-07-17 | 2011-01-20 | 珠海格力电器股份有限公司 | Display device with touch keys |
| CN102033646A (en) * | 2009-10-06 | 2011-04-27 | 乐金显示有限公司 | Organic light emitting display device and manufacturing method thereof |
| CN102043184A (en) * | 2009-10-09 | 2011-05-04 | Lg化学株式会社 | Integrated touch polarizer and touch panel comprising the same |
| CN102043184B (en) * | 2009-10-09 | 2013-10-09 | Lg化学株式会社 | Integrated touch polarizer and touch panel comprising the same |
| WO2011103804A1 (en) * | 2010-02-24 | 2011-09-01 | 华为终端有限公司 | Touch screen and hand-held device provided with the same |
| CN102043533A (en) * | 2010-10-28 | 2011-05-04 | 信利半导体有限公司 | OLED display and manufacture method thereof |
| CN102043533B (en) * | 2010-10-28 | 2012-12-12 | 信利半导体有限公司 | OLED display and manufacture method thereof |
| CN102592513A (en) * | 2011-12-30 | 2012-07-18 | 昆山维信诺显示技术有限公司 | OLED (organic light emitting diode) display screen with touch function and manufacturing method thereof |
| US9543637B2 (en) | 2012-04-06 | 2017-01-10 | Truly Semiconductors Ltd. | Thin-film transistor display device having integrated NFC antenna |
| WO2013149519A1 (en) * | 2012-04-06 | 2013-10-10 | 信利半导体有限公司 | Thin-film transistor display device having integrated nfc antenna |
| CN102629020A (en) * | 2012-04-28 | 2012-08-08 | 信利半导体有限公司 | Display system with touch function |
| CN106133813A (en) * | 2014-04-04 | 2016-11-16 | 日东电工株式会社 | Transparent resin layer, with the polarizing coating of adhesive phase and image display device |
| CN106933406A (en) * | 2015-11-19 | 2017-07-07 | 现代自动车株式会社 | Touch input device, the vehicle including it and its manufacture method |
| CN106843619A (en) * | 2017-01-23 | 2017-06-13 | 昆山国显光电有限公司 | Touch-control display panel and preparation method thereof |
| CN110462469A (en) * | 2017-03-28 | 2019-11-15 | 日东电工株式会社 | Polarizing coating with adhesive phase, polarizing coating of the inline type liquid crystal display panel with adhesive phase, inline type liquid crystal display panel and liquid crystal display device |
| CN110462469B (en) * | 2017-03-28 | 2022-11-15 | 日东电工株式会社 | Polarizing film with adhesive layer, polarizing film with adhesive layer for embedded liquid crystal panel, and liquid crystal display device |
| CN109471553A (en) * | 2017-09-08 | 2019-03-15 | 乐金显示有限公司 | Touch display panel and touch display unit |
| US11467685B2 (en) | 2017-09-08 | 2022-10-11 | Lg Display Co., Ltd. | Touch display panel and touch display device |
| US11921944B2 (en) | 2017-09-08 | 2024-03-05 | Lg Display Co., Ltd. | Touch display panel and touch display device |
| JP2019144304A (en) * | 2018-02-16 | 2019-08-29 | 日東電工株式会社 | Optical film with adhesive layer, in-cell liquid crystal panel and liquid crystal display device |
| JP7228957B2 (en) | 2018-02-16 | 2023-02-27 | 日東電工株式会社 | Optical film with adhesive layer, in-cell type liquid crystal panel and liquid crystal display device |
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