CN102592513B - OLED (organic light emitting diode) display screen with touch function and manufacturing method thereof - Google Patents
OLED (organic light emitting diode) display screen with touch function and manufacturing method thereof Download PDFInfo
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- CN102592513B CN102592513B CN201110452660.XA CN201110452660A CN102592513B CN 102592513 B CN102592513 B CN 102592513B CN 201110452660 A CN201110452660 A CN 201110452660A CN 102592513 B CN102592513 B CN 102592513B
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Abstract
An OLED (organic light emitting diode) display screen with a touch function comprises an OLED display screen substrate, an OLED display screen cover plate and a touch screen body. The display screen substrate comprises a substrate body and an anti-dazzling layer arranged on the outermost layer of the substrate body, and the touch screen body is integrated between the substrate body and the anti-dazzling layer. Meanwhile, the invention further provides a manufacturing method of the OLED display screen with the touch function. The touch screen body is integrated between the substrate body and the anti-dazzling layer of the OLED display screen substrate, the contact surfaces of the display screen cover plate and the display screen substrate are kept without being changed so that original processing process of display screens can be used continuously conveniently, and new processing cost for conventional display screen manufacturers cannot be caused. Further, the display screen body is arranged on the same plane, and the display screens can be conveniently manufactured in an industrialized and batch manner by utilizing the technology of existing printed circuit boards.
Description
Technical field
The present invention relates to organic luminescent device field, specifically a kind of OLED display screen and manufacture method thereof with touch function.
Background technology
OLED (Organic Light Emitting Diode, English full name is Organic Light-Emitting Diode) display screen, its display mode and traditional LCD (liquid crystal display, English full name is Liquid CrystalDisplay) display mode difference, without the need to backlight, adopt very thin coating of organic material and glass substrate, when have electric current by time, these organic materials will be luminous.Therefore, the characteristic of OLED is that oneself is luminous, unlike TFT (Thin Film Transistor (TFT), English full name is Thin FilmTransistor) LCD needs backlight, and therefore visibility and brightness are all high, are secondly that voltage requirements is low and power saving efficiency is high, add that reaction is fast, lightweight, thickness is thin, simple structure, cost is low, is regarded as one of product of 21 century most future.
In order to meet the needs of touch control, touch screen function is often needed to be integrated in OLED display screen, No. CN101876866A patent document discloses a kind of preparation method with the organic luminescent device of touch-screen, directly touch screen body is directly installed on the OLED base plate for packaging of display device, then the substrate with touch-screen is fitted with the OLED cover plate contraposition of the OLED body made, substrate with touch-screen is combined with cover plate, seal, combined by touch-screen and OLED encapsulation cover plate, the OLED structure of existing band touch-screen is simplified, eliminate touch screen base plate, touch-screen cover plate, and simplify existing technique.
In above-mentioned patent documentation, touch screen body is integrated in OLED encapsulation cover plate inside surface and can may damages organic material layer: in display screen production run; the upper surface part subregion evaporation organic material layer of substrate body; be not damaged for protecting this organic material layer; conventional technique erodes away a cavity in cover plate and the one side of described substrate contacts and the lower surface respective regions of cover plate to hold above-mentioned organic material layer; make there is gap between the cover plate in the display screen after sealing and organic material layer, ensure not scratching organic material layer.Touch cover plate if used, conveniently technique needs also to erode away a cavity touching cover plate lower surface respective regions, covers the lower surface of whole cover plate, will inevitably damage touch screen body layer like this owing to touching body layer; If do not erode away the corresponding cavity holding organic material layer, then, when display screen moves, substrate and cover plate may produce relative displacement, and touch screen body meeting scratching, to organic material layer, causes the damage of organic material layer.The possible solution substituted first erodes away cavity at the lower surface of cover plate, integrated touch screen body in this cavity, this cavity also possesses the above-mentioned organic material layer of sufficient space simultaneously, this sampling technology is unfavorable for suitability for industrialized production again, reason be existing input suitability for industrialized production all in one plane prepare P.e.c., above-mentioned its circuit of touch screen body integrated in cavity and extraction electrode are not in a plane, the technology of existing P.e.c. can not be used, complexity and the production cost of manufacture can be increased, can not suitability for industrialized production be realized.
Summary of the invention
For this reason, to be solved by this invention be the organic light emitting diode device of existing band touch-screen be integrated in that OLED encapsulation cover plate inside surface brings due to touch screen body damage organic material layer or can not the technical matters of suitability for industrialized production, a kind of OLED display screen and the manufacture method thereof with touch function are provided.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
A kind of OLED display screen with touch function, comprise OLED display screen substrate, OLED display screen cover plate and touch screen body, described display screen substrate comprises substrate body and is positioned at the outermost one deck antiglare layer of described substrate body, and described touch screen body is integrated between described substrate body and described antiglare layer; Described display screen cover plate does not arrange described antiglare layer side at described display screen substrate is connected with described display screen substrate.
Described touch screen body comprises the electrically conducting transparent skin set gradually near described antiglare layer gradually, transparent isolating points layer and electrically conducting transparent internal layer.
Described electrically conducting transparent skin is positioned on the outside surface of described substrate body of described OLED display screen, and described electrically conducting transparent internal layer and described transparent isolating points layer are separately positioned on the inside surface of described antiglare layer; Wherein, described substrate body is the outside surface of described substrate body away from the one side of described OLED display screen cover plate; Described antiglare layer is the inside surface of described antiglare layer near the one side of described substrate body.
Manufacture has a method for the OLED display screen of touch function, it is characterized in that, comprises the steps:
1. OLED display screen cover plate is prepared;
2. touch screen body is integrated between the substrate body of OLED display screen substrate and antiglare layer and prepares OLED display screen substrate;
3. by described OLED display screen cover plate and described OLED display screen base plate bonding, sealing.
Described step 2. in described touch screen body comprise that the electrically conducting transparent that sets gradually near described antiglare layer is gradually outer, transparent isolating points layer and electrically conducting transparent internal layer.
Described step 2. in be specifically included in described substrate body outside surface on generate electrically conducting transparent skin; The inside surface of described antiglare layer generates described electrically conducting transparent internal layer and described transparent isolating points layer successively; Wherein, the outside surface of described substrate body refers to the surface of described substrate body away from described OLED display screen cover plate; The inside surface of described antiglare layer refers to the surface of described antiglare layer near described substrate body.
Described transparent isolating points layer adopts silk-screen technology silk-screen on the inside surface of described electrically conducting transparent internal layer; Wherein, described electrically conducting transparent internal layer is inside surface near the one side of described substrate body.
Technique scheme of the present invention has the following advantages compared to existing technology:
The present invention has OLED display screen and the manufacture method thereof of touch function, by between substrate body that touch screen body is integrated into OLED display screen substrate and antiglare layer, any change is not done to the surface of contact of display screen cover plate and substrate, be convenient to continue to use original display screen processing technology, bring new processing cost can not to traditional display screen manufacturing enterprise; And display screen body is positioned in same plane, the technology commercialization of existing printed circuit board (PCB) easy to use, scale processing and manufacturing.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
The structural drawing with the OLED display screen of touch function of Fig. 1 one embodiment of the invention;
Fig. 2 is for having the method flow diagram of the OLED display screen of touch function shown in shop drawings 1;
In figure, Reference numeral is expressed as: 1-OLED display screen substrate; 11-glass substrate body; 12-antiglare layer; 2-OLED display screen cover plate; 31-electrically conducting transparent is outer; The transparent isolating points layer of 32-; 33-electrically conducting transparent internal layer.
Embodiment
Figure 1 shows that a kind of OLED display screen with touch function of one embodiment of the invention, comprise OLED display screen substrate 1, OLED display screen cover plate 2 and touch screen body, described display screen substrate 1 comprises glass substrate body 11 and is positioned at the outermost one deck antiglare layer 12 of described display screen substrate 1, and described touch screen body is integrated between the described glass substrate body 11 of described OLED display screen and described antiglare layer 12; Described display screen cover plate 2 does not arrange described antiglare layer 12 side at described display screen substrate 1 is connected with described display screen substrate 1; Described touch screen body comprises the electrically conducting transparent skin 31 set gradually near described antiglare layer 12 gradually, transparent isolating points layer 32 and electrically conducting transparent internal layer 33; Described electrically conducting transparent skin 31 is positioned on the outside surface of described glass substrate body 11 of described OLED display screen, described transparent isolating points layer 32 and described electrically conducting transparent internal layer 33 are separately positioned on the inside surface of described antiglare layer 12, described antiglare layer 12 play anti-dazzle while also play the effect of certain anti-scratching, as required independent protective seam can be set on described antiglare layer 12 outside surface, to strengthen the protective effect of anti-scratching, this it will be apparent to those skilled in the art that; Wherein, described glass substrate body 11 is the outside surface of described glass substrate body 11 away from the one side of described OLED display screen cover plate 2; Described antiglare layer 12 is the inside surface of described antiglare layer 12 near the one side of described glass substrate body 11.
The present invention has the OLED display screen of touch function, by touch screen body being integrated on the outside surface of OLED display screen substrate 1, any change is not done to the surface of contact of described OLED display screen cover plate 2 and described OLED display screen substrate 1, be convenient to continue to use original display screen processing technology, bring new processing cost can not to traditional display screen manufacturing enterprise; And display screen body is positioned in same plane, the technology commercialization of existing printed circuit board (PCB) easy to use, scale processing and manufacturing.
Fig. 2, for having the method flow diagram of the OLED display screen of touch function shown in shop drawings 1, comprises the steps:
S01: preparation OLED display screen cover plate 2;
S02: apply electrically conducting transparent skin 31 on the outside surface of glass substrate body 11;
S03: integrated electrically conducting transparent internal layer 33 on the inside surface of antiglare layer 12;
S04: adopt silk-screen technology by transparent isolating points layer 32 silk-screen on the inside surface of electrically conducting transparent internal layer 33;
S05: described glass substrate body 11 is applied the one side compound that the one side of electrically conducting transparent skin 31 and antiglare layer 12 generate electrically conducting transparent internal layer 33 and transparent isolating points layer 32, prepare OLED display screen substrate 1;
S06: OLED display screen cover plate 2 is not arranged the side of described antiglare layer 12 and OLED display screen substrate 1 bonds, seals at described display screen substrate 1, obtains the OLED display screen with touch function.
As other embodiments of the invention, described glass substrate body 11 can be replaced by the substrate body of other material in prior art, and such as plastic base body, can realize object of the present invention equally, belong to protection scope of the present invention.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.
Claims (2)
1. one kind has the OLED display screen of touch function, comprise OLED display screen substrate, OLED display screen cover plate and touch screen body, it is characterized in that: described display screen substrate comprises substrate body and is positioned at the outermost one deck antiglare layer of described substrate body, and described touch screen body is integrated between described substrate body and described antiglare layer; Described touch screen body comprises the electrically conducting transparent skin set gradually near described antiglare layer gradually, transparent isolating points layer and electrically conducting transparent internal layer; Described display screen cover plate does not arrange described antiglare layer side at described display screen substrate is connected with described display screen substrate; The preparation method of described OLED display screen is:
1. OLED display screen cover plate is prepared,
2. on the outside surface of described substrate body, electrically conducting transparent skin is generated, the inside surface of described antiglare layer generates described electrically conducting transparent internal layer and described transparent isolating points layer successively, the outside surface of described substrate body refers to the surface of described substrate body away from described OLED display screen cover plate, the inside surface of described antiglare layer refers to the surface of described antiglare layer near described substrate body
3. by described OLED display screen cover plate and described OLED display screen base plate bonding, sealing.
2. OLED display screen according to claim 1, is characterized in that: described transparent isolating points layer adopts silk-screen technology silk-screen on the inside surface of described electrically conducting transparent internal layer; Wherein, described electrically conducting transparent internal layer is inside surface near the one side of described substrate body.
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| CN201110452660.XA CN102592513B (en) | 2011-12-30 | 2011-12-30 | OLED (organic light emitting diode) display screen with touch function and manufacturing method thereof |
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| CN201110452660.XA CN102592513B (en) | 2011-12-30 | 2011-12-30 | OLED (organic light emitting diode) display screen with touch function and manufacturing method thereof |
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| CN102592513B true CN102592513B (en) | 2015-07-08 |
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Cited By (1)
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| CN106374055A (en) * | 2016-10-19 | 2017-02-01 | 深圳市华星光电技术有限公司 | Manufacturing method of OLED display panels |
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| CN104600092B (en) * | 2014-12-17 | 2018-06-01 | 深圳市华星光电技术有限公司 | OLED touch control display apparatus and its manufacturing method |
| CN105573508A (en) * | 2016-03-16 | 2016-05-11 | 成都电锯互动科技有限公司 | Virtual reality helmet |
| CN105677044A (en) * | 2016-03-16 | 2016-06-15 | 成都电锯互动科技有限公司 | Head wearing type virtual reality display equipment |
| CN110825252A (en) * | 2018-08-10 | 2020-02-21 | 无锡变格新材料科技有限公司 | Touch screen capable of automatically adjusting width |
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| CN102592513A (en) | 2012-07-18 |
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