CN103927043A - Double-face touch OLED (organic light emitting diode) display panel and touch display device - Google Patents
Double-face touch OLED (organic light emitting diode) display panel and touch display device Download PDFInfo
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- CN103927043A CN103927043A CN201310732869.0A CN201310732869A CN103927043A CN 103927043 A CN103927043 A CN 103927043A CN 201310732869 A CN201310732869 A CN 201310732869A CN 103927043 A CN103927043 A CN 103927043A
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Abstract
The invention discloses a double-face touch OLED (organic light emitting diode) display panel and a touch display device. The double-face touch OLED display panel comprises a first substrate, a second substrate, an organic light emitting diode, a first touch layer and a second touch layer, wherein the first substrate is opposite to the second substrate; the organic light emitting diode is positioned between the first substrate and the second substrate; the first touch layer is positioned on a light emitting side of the organic light emitting diode; the second touch layer is positioned on the other light emitting side of the organic light emitting diode; and light exits from double faces of the double-face touch OLED display panel. Double-face touch and double-face light exiting on the OLED display panel can be realized.
Description
Technical field
The present invention relates to display technique field, relate in particular to a kind of two-sided touch-control OLED display panel and touch control display apparatus.
Background technology
OLED(Organic Light-Emitting Diode, Organic Light Emitting Diode) display technique has self luminous characteristic, adopt very thin coating of organic material and glass substrate, in the time having electric current to pass through, these organic materials will be luminous, and OLED display screen visible angle is large, and can save significantly electric energy.Because OLED display technique has possessed many LED(Light-Emitting Diode, light emitting diode) the incomparable advantage of display technique, therefore, since OLED display technique is employed, had an optimistic view of by insider always.
At present, OLED display technique has obtained application widely in demonstration field, wherein, the OLED of end emission type and the OLED of top emission type become two kinds of main display modes that OLED shows, that is to say, OLED of the prior art shows and can only show by one side, and can not realize double-sided display; In addition, OLED of the prior art shows do not have touch controllable function, or can only realize one side touch-control, and can not realize two-sided touch-control.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of two-sided touch-control OLED display panel and touch control display apparatus.
First aspect, the embodiment of the present invention provides a kind of two-sided touch-control OLED display panel, comprising:
The first substrate being oppositely arranged and second substrate;
Organic Light Emitting Diode, between described first substrate and second substrate;
The first touch control layer, is positioned at an emission side of described Organic Light Emitting Diode; And
The second touch control layer, is positioned at another emission side of described Organic Light Emitting Diode;
Wherein, described two-sided touch-control OLED display panel transparent two sides.
Second aspect, the embodiment of the present invention also provides a kind of touch control display apparatus, comprises two-sided touch-control OLED display panel as above.
Two-sided touch-control OLED display panel and touch control display apparatus that the embodiment of the present invention proposes, by the both sides emission side at Organic Light Emitting Diode, the first touch control layer and the second touch control layer are set respectively, and OLED display panel transparent two sides, makes OLED display panel realize two-sided touch-control and double-sided display.
Brief description of the drawings
By reading the detailed description that non-limiting example is done of doing with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 is according to the section of structure of the first embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention;
Fig. 2 is according to the section of structure of the second embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention;
Fig. 3 is according to the section of structure of the third embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention;
Fig. 4 is according to the section of structure of the 4th kind of embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention;
Fig. 5 is according to the section of structure of the 5th kind of embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention;
Fig. 6 is according to the section of structure of the 6th kind of embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention;
Fig. 7 is according to the section of structure of the 7th kind of embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention;
Fig. 8 is according to the section of structure of the 8th kind of embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention;
Fig. 9 is according to the section of structure of the 9th kind of embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, in accompanying drawing, only show part related to the present invention but not full content.
The embodiment of the present invention provides a kind of two-sided touch-control OLED display panel.Fig. 1 is according to the section of structure of the first embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention.Referring to Fig. 1, two-sided touch-control OLED display panel comprises: the first substrate 11 being oppositely arranged and second substrate 12; Organic Light Emitting Diode 13, between first substrate 11 and second substrate 12; The first touch control layer 14, is arranged in the emission side (Fig. 1 Organic Light Emitting Diode 13 is near a side of first substrate 11) of Organic Light Emitting Diode 13; And second touch control layer 15, be arranged in another emission side (Fig. 1 Organic Light Emitting Diode 13 is away from a side of first substrate 11) of Organic Light Emitting Diode 13; Wherein, two-sided touch-control OLED display panel transparent two sides.
Referring to Fig. 1, in the first embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention, first substrate 11 can be color membrane substrates or the second cover plate, and wherein, the first touch control layer 14 is positioned at the side surface of first substrate 11 near Organic Light Emitting Diode 13.
It should be noted that, the second cover plate can be packaged glass (Cover Glass).
Second substrate 12 can be tft array substrate, and wherein, the second touch control layer 15 is positioned at the side surface of tft array substrate away from Organic Light Emitting Diode 13.
It should be noted that, the present embodiment is to make the second touch control layer 15 at the outside surface of tft array substrate, concrete manufacturing process is: after the anode 17 of having made tft array substrate and be located thereon, entirety is coated protective seam (for example protecting glue etc.), protective seam covering anode and tft array substrate, towards a side of first substrate 11, are then made the second touch layer 15 at tft array substrate away from a side surface of anode 17; After having made the second touch control layer 15, remove protective seam, then proceed the manufacture craft of Organic Light Emitting Diode 13, comprise this area routine techniquess such as evaporation organic material layer, this is no longer going to repeat them.
By making the first touch control layer 14 and make the second touch control layer 15 at second substrate 12 away from a side surface of Organic Light Emitting Diode 13 near a side surface of Organic Light Emitting Diode 13 at first substrate 11, can make respectively first substrate 11 and second substrate 12 realize the function of touch-control, thereby make OLED display panel realize the function of two-sided touch-control.
Fig. 2 is according to the section of structure of the second embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention.Referring to Fig. 2, in the second embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention, repeat no more with the something in common of the first embodiment, with the difference of the first embodiment be that the second touch control layer 15 is positioned at the side surface of tft array substrate near Organic Light Emitting Diode 13.
Fig. 3 is according to the section of structure of the third embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention.Referring to Fig. 3, in the third embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention, repeat no more with the something in common of the first embodiment, with the difference of the first embodiment be that the second touch control layer 15 is positioned at the side surface of the first cover plate 19 near tft array substrate, and the second touch control layer 15 is between tft array substrate and the first cover plate 19, and the first cover plate 19 is positioned at the side of tft array substrate away from Organic Light Emitting Diode 13.
Fig. 4 is according to the section of structure of the 4th kind of embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention.Referring to Fig. 4, in the 4th kind of embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention, repeat no more with the something in common of the first embodiment, with the difference of the first embodiment be that the first touch control layer 14 is positioned at the side surface of first substrate 11 away from Organic Light Emitting Diode 13.Wherein, first substrate 11, except being color membrane substrates or the second cover plate, can also be the 3rd cover plate.It should be noted that, the 3rd cover plate can be cover-plate glass (Cover Lens).
Fig. 5 is according to the section of structure of the 5th kind of embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention.Referring to Fig. 5, in the 5th kind of embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention, repeat no more with the something in common of the 4th kind of embodiment, with the 4th kind of embodiment difference be that the second touch control layer 15 is positioned at the side surface of tft array substrate near Organic Light Emitting Diode 13.
Fig. 6 is according to the section of structure of the 6th kind of embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention.Referring to Fig. 6, repeat no more with the something in common of the 4th kind of embodiment, with the difference of the 4th kind of embodiment be that the second touch control layer 15 is positioned at the side surface of the first cover plate 19 near tft array substrate, and the second touch control layer 15 is between tft array substrate and the first cover plate 19, and the first cover plate 19 is positioned at the side of tft array substrate away from Organic Light Emitting Diode 13.
Alternatively, in six kinds of embodiment of the first embodiment to the, as shown in Fig. 1-Fig. 6, the material of the first touch control layer 14 and the second touch control layer 15 can be transparent conductive material.Wherein, transparent conductive material can be the combination of any one or they in indium tin oxide (ITO), indium-zinc oxide (IZO) or indium oxide gallium zinc (Indium Gallium Zinc Oxide, be called for short IGZO).Be transparent conductive material by the material of selecting the first touch control layer 14 and the second touch control layer 15, be conducive to realize the transparent two sides function of two-sided touch-control OLED display panel of the present invention.
Alternatively, in six kinds of embodiment of the first embodiment to the, as shown in Fig. 1-Fig. 6, two-sided touch-control OLED display panel also comprises: glue frame 16, between first substrate 11 and second substrate 12; And anode 17 and negative electrode 18, be positioned at the both sides of Organic Light Emitting Diode 13, wherein, anode 17 and negative electrode 18 are transparency electrode, and Organic Light Emitting Diode 13, anode 17 and negative electrode 18 are all positioned at glue frame 16 inner sides.
Alternatively, in six kinds of embodiment of the first embodiment to the, as shown in Fig. 1-Fig. 6, two-sided touch-control OLED display panel also comprises: the first flexible printed circuit board 21, the second flexible printed circuit board 22 and the 3rd flexible printed circuit board 23; Wherein, the first flexible printed circuit board 21 is connected in the first touch control layer 14, is used to the first touch control layer 14 to transmit the first touching signals; The second flexible printed circuit board 22 is connected in the second touch control layer 15, is used to the second touch control layer 15 to transmit the second touching signals, so makes first substrate 11 and second substrate 12 realize the function of touch-control, thereby makes OLED display panel realize two-sided touch-control; The 3rd flexible printed circuit board 23 is connected in second substrate 12, is used to second substrate 12 transmitting display signal therefors, due to the OLED display panel transparent two sides in the present embodiment, thereby makes OLED display panel realize the function of double-sided display.
Fig. 7 is according to the section of structure of the 7th kind of embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention.Referring to Fig. 7, the first touch control layer 14 is positioned at the side surface of first substrate 11 near Organic Light Emitting Diode 13, and the second touch control layer 15 is positioned at the side surface of second substrate 12 away from Organic Light Emitting Diode 13, and alternatively, glue frame 16 comprises conductive gold spacer 161.Wherein, the first flexible printed circuit board 21 is connected in second substrate 12, the second flexible printed circuit boards 22 and is connected in the second touch control layer 15, is used to the second touch control layer 15 to transmit the second touching signals; The first touch control layer 14 is connected to second substrate 12, the first flexible printed circuit boards 21 by conductive gold spacer 161 and is used to second substrate 12 and the first touch control layer 14 transmitting display signal therefor and the first touching signals respectively.
Fig. 8 is according to the section of structure of the 8th kind of embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention.Referring to Fig. 8, the something in common of the present embodiment and the 7th kind of embodiment repeats no more, and the difference of the 7th kind of embodiment is that the second touch control layer 15 is between second substrate 12 and the first cover plate 19.
Fig. 9 is according to the section of structure of the 9th kind of embodiment of the two-sided touch-control OLED display panel of the embodiment of the present invention.Referring to Fig. 9, the first touch control layer 14 is positioned at the side surface of first substrate 11 near Organic Light Emitting Diode 13, and the second touch-control 15 is positioned at the side surface of second substrate 12 near Organic Light Emitting Diode 13, the first flexible printed circuit board 21 is connected in second substrate 12 and the second touch control layer 15; Wherein, the first touch control layer 14 is connected to second substrate 12, the first flexible printed circuit boards 21 by conductive gold spacer 161 and is used to second substrate 12, the first touch control layer 14 and the second touch control layer 15 transmitting display signal therefor, the first touching signals and the second touching signals respectively.
By the 7th, the 8th with the 9th kind of embodiment compared with first to the 6th kind of embodiment, reduced the usage quantity of flexible printed circuit board, thereby under same size, made the viewing area of OLED display panel become large.
It should be noted that, above-mentioned conductive gold spacer 161 can replace with conductive silver glue (not shown).
The embodiment of the present invention also provides a kind of touch control display apparatus, and this touch control display apparatus comprises two-sided touch-control OLED display panel.Wherein, two-sided touch-control OLED display panel adopts the two-sided touch-control OLED display panel described in any in nine kinds of embodiment of above-mentioned the first embodiment to the.
Two-sided touch-control OLED display panel and touch control display apparatus that the embodiment of the present invention proposes, by the both sides emission side at Organic Light Emitting Diode, the first touch control layer and the second touch control layer are set respectively, and OLED display panel transparent two sides, makes OLED display panel realize two-sided touch-control and double-sided display.
Note, above are only preferred embodiment of the present invention and institute's application technology principle.Skilled person in the art will appreciate that and the invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious variations, readjust and substitute and can not depart from protection scope of the present invention.Therefore, although the present invention is described in further detail by above embodiment, the present invention is not limited only to above embodiment, in the situation that not departing from the present invention's design, can also comprise more other equivalent embodiment, and scope of the present invention is determined by appended claim scope.
Claims (11)
1. a two-sided touch-control OLED display panel, comprising:
The first substrate being oppositely arranged and second substrate;
Organic Light Emitting Diode, between described first substrate and second substrate;
The first touch control layer, is positioned at an emission side of described Organic Light Emitting Diode; And
The second touch control layer, is positioned at another emission side of described Organic Light Emitting Diode;
Wherein, described two-sided touch-control OLED display panel transparent two sides.
2. two-sided touch-control OLED display panel according to claim 1, is characterized in that, described second substrate is tft array substrate, wherein,
Described the second touch control layer is positioned at the side surface of described tft array substrate away from described Organic Light Emitting Diode; Or,
Described the second touch control layer is positioned at the side surface of described tft array substrate near described Organic Light Emitting Diode; Or,
Described the second touch control layer is positioned at the side surface of one first cover plate near described tft array substrate, and described the first cover plate is positioned at the side of described tft array substrate away from described Organic Light Emitting Diode.
3. two-sided touch-control OLED display panel according to claim 2, is characterized in that, described first substrate is color membrane substrates, wherein,
Described the first touch control layer is positioned at the side surface of described color membrane substrates away from described Organic Light Emitting Diode; Or,
Described the first touch control layer is positioned at the side surface of described color membrane substrates near described Organic Light Emitting Diode.
4. two-sided touch-control OLED display panel according to claim 2, is characterized in that, described first substrate is the second cover plate, wherein,
Described the first touch control layer is positioned at the side surface of described the second cover plate away from described Organic Light Emitting Diode; Or,
Described the first touch control layer is positioned at the side surface of described the second cover plate near described Organic Light Emitting Diode.
5. two-sided touch-control OLED display panel according to claim 2, is characterized in that, described first substrate is the 3rd cover plate, and wherein, described the first touch control layer is positioned at the side surface of described the 3rd cover plate near described Organic Light Emitting Diode.
6. according to the two-sided touch-control OLED display panel described in any one in claim 1-5, it is characterized in that, described two-sided touch-control OLED display panel also comprises:
Glue frame, between described first substrate and second substrate; And
Anode and negative electrode, be positioned at the both sides of described Organic Light Emitting Diode, and wherein, described anode and negative electrode are transparency electrode, and described Organic Light Emitting Diode, anode and negative electrode are all positioned at described glue frame inner side.
7. two-sided touch-control OLED display panel according to claim 6, is characterized in that, described two-sided touch-control OLED display panel also comprises: the first flexible printed circuit board, the second flexible printed circuit board and the 3rd flexible printed circuit board;
Wherein, described the first flexible printed circuit board is connected in described the first touch control layer, is used to described the first touch control layer to transmit the first touching signals;
Described the second flexible printed circuit board is connected in described the second touch control layer, is used to described the second touch control layer to transmit the second touching signals;
Described the 3rd flexible printed circuit board is connected in described second substrate, is used to described second substrate transmitting display signal therefor.
8. two-sided touch-control OLED display panel according to claim 6, is characterized in that, described glue frame comprises conductive silver glue or conductive gold spacer.
9. two-sided touch-control OLED display panel according to claim 8, it is characterized in that, described two-sided touch-control OLED display panel also comprises: the first flexible printed circuit board and the second flexible printed circuit board, described the first flexible printed circuit board is connected in described second substrate, described the second flexible printed circuit board is connected in described the second touch control layer, is used to described the second touch control layer to transmit the second touching signals;
In the time that described the first touch control layer is positioned at described first substrate near a side surface of described Organic Light Emitting Diode, described the first touch control layer is connected to described second substrate by described conductive silver glue or conductive gold spacer, and described the first flexible printed circuit board is used to described second substrate and the first touch control layer transmitting display signal therefor and the first touching signals respectively.
10. two-sided touch-control OLED display panel according to claim 8, is characterized in that, described two-sided touch-control OLED display panel also comprises: the first flexible printed circuit board, is connected in described second substrate and the second touch control layer;
In the time that described the first touch control layer is positioned at described first substrate and is positioned at described second substrate near a side surface of described Organic Light Emitting Diode near a side surface of described Organic Light Emitting Diode and described the second touch control layer, described the first touch control layer is connected to described second substrate by described conductive silver glue or conductive gold spacer, and described the first flexible printed circuit board is used to described second substrate, the first touch control layer and the second touch control layer transmitting display signal therefor, the first touching signals and the second touching signals respectively.
11. 1 kinds of touch control display apparatus, comprise the two-sided touch-control OLED display panel as described in any one in claim 1-10.
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| US11874983B2 (en) | 2020-06-03 | 2024-01-16 | Beijing Boe Optoelectronics Technology Co., Ltd. | Touch panel, driving method and display device with transparent display and double-sided touch control |
| CN114489368A (en) * | 2020-11-13 | 2022-05-13 | 和鑫光电股份有限公司 | Double-sided touch panel and manufacturing method thereof |
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