CN104576701A - Organic electroluminescence display device with touch structure - Google Patents
Organic electroluminescence display device with touch structure Download PDFInfo
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- CN104576701A CN104576701A CN201410855500.3A CN201410855500A CN104576701A CN 104576701 A CN104576701 A CN 104576701A CN 201410855500 A CN201410855500 A CN 201410855500A CN 104576701 A CN104576701 A CN 104576701A
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Abstract
The invention provides an organic electroluminescence display device with a touch structure. The organic electroluminescence display device comprises a substrate, an electroluminescence element, the touch structure and a bias electrode, wherein the electroluminescence element is arranged on the substrate, the touch structure is arranged on the side, away from the substrate, of the electroluminescence element, and the bias electrode is arranged between the electroluminescence element and the touch structure. According to the organic electroluminescence display device with the touch structure, due to the fact that the bias electrode is arranged between the electroluminescence element and the touch structure, the bias electrode can play a role in isolating the electroluminescence element from the touch structure, when the electroluminescence element emits light, capacitive coupling between the electroluminescence element and the touch structure can be cut off through the bias electrode, and the display stability and the touch precision of the organic electroluminescence display device can be improved.
Description
Technical field
The present invention relates to ORGANIC ELECTROLUMINESCENCE DISPLAYS technical field, especially relate to a kind of organic electroluminescence display device and method of manufacturing same with touch-control structure.
Background technology
Display of organic electroluminescence is a kind of thin film light emitting device utilizing organic semiconducting materials to make, use direct voltage drive, display of organic electroluminescence Display Technique is different from traditional liquid crystal display mode, 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.And organic EL display panel curtain can do lighter and thinner, visible angle is larger, and significantly can save electric energy, is considered to most probable novel planar display of future generation.
The operation principle of ORGANIC ELECTROLUMINESCENCE DISPLAYS is very simple, ito transparent electrode and metal electrode are respectively as the anode of device and negative electrode, under the driving of certain voltage, electronics and hole are injected into electronics and hole transmission layer from negative electrode and anode respectively, meet formation exciton for electronics and hole, makes light emitting molecule excite and send visible ray.Because organic electroluminescent device is current driving element, so the deviation of drive current is directly related with the deterioration of image quality.Cause the main cause of the deviation of drive current, when being included in by thin-film transistor driving organic electroluminescent device, the situation of threshold voltage variation.
In addition, universal in recent years along with small information electronic equipments such as personal digital assistant (PDA), personal computers, by making the object such as finger or pen and display frame contacting the display unit being accompanied with so-called touch controllable function of carrying out input operation and be widely used.The implementation of conventional touch controllable function has electrostatic capacitance mode.Electrostatic capacitance mode is that the electrostatic capacitance formed by being utilized finger to contact with display surface by people produces faint electric current, carries out the mode of the detection of contact position according to this magnitude of current.
But, in the organic electroluminescence display device and method of manufacturing same of band touch controllable function, the electric quantity change of the electric capacity of touch-control structure can affect the organic electroluminescent device in display unit and cause the electric current driving organic electroluminescent device unstable, same organic electroluminescent device also can affect the electricity of the electric capacity in touch-control structure, generation current, causes the accuracy of detection of contact position not high.Be the equivalent circuit diagram of the organic electroluminescence display device and method of manufacturing same in prior art with touch-control structure with reference to figure 1, Fig. 1, show interactive reason between touch-control structure and organic electroluminescent device, C
tPfor the electric capacity in touch-control structure, C
oLEDfor the electric capacity of negative electrode in organic electroluminescent device and anodic formation, the electrode in touch-control structure and between the electrode in organic electroluminescent device between across medium, therefore, also can form electric capacity C, electric capacity C
tP, electric capacity C and electric capacity C
oLEDbetween there is coupling effect, cause C
tPand C
oLEDin electricity can produce when changing and influence each other, thus affect the brightness of organic electroluminescent device and the precision of touch control position probing.Such as, electric capacity C
tPin electricity when changing, electric capacity C and electric capacity C
oLEDin electricity change thereupon, thus change the voltage on organic electroluminescent device, have impact on the luminosity of organic electroluminescent device.Or as electric capacity C
oLEDin electricity when changing, electric capacity C and electric capacity C
tPin electricity change thereupon, make generation current in touch-control structure, affect the detection of position of touch.
The present invention proposes in view of the foregoing, its object is to, a kind of organic electroluminescence display device and method of manufacturing same with touch-control structure is provided, when organic electroluminescent device can be prevented luminous and when touch-control structure carries out touch control between the two influence each other and the brightness of organic electroluminescent device that causes is unstable and the problem of the precision reduction of touch control position probing.
Summary of the invention
In view of this, the invention provides a kind of organic electroluminescence display device and method of manufacturing same with touch-control structure.
Have an el display device for touch-control structure, described el display device comprises:
Substrate;
Electroluminescent cell, is arranged on substrate;
Touch-control structure, is arranged on the side of described electroluminescent cell away from substrate;
Bias electrode, is arranged between described electroluminescent cell and described touch-control structure.
According to the organic electroluminescence display device and method of manufacturing same with touch-control structure of the present invention, owing to being provided with bias electrode between electroluminescent cell and touch-control structure, insulating effect can be formed between electroluminescent cell and touch-control structure, when electroluminescent cell is luminous, the capacitive coupling effect between electroluminescent cell and touch-control structure is cut off by bias electrode, thus, when electroluminescent cell can be suppressed luminous and when touch-control structure carries out touch control between the two influence each other and the brightness of electroluminescent cell that causes is unstable and the precision reduction of touch control position probing, exhibit stabilization and the touch accuracy of organic electroluminescence display device and method of manufacturing same can be improved.
Accompanying drawing explanation
Fig. 1 is the equivalent circuit diagram of the organic electroluminescence display device and method of manufacturing same in prior art with touch-control structure;
The cross section structure schematic diagram with the organic electroluminescence display device and method of manufacturing same of touch-control structure that Fig. 2 provides for the embodiment of the present invention one;
Fig. 3 is the equivalent circuit diagram with the organic electroluminescence display device and method of manufacturing same of touch-control structure provided by the invention;
The substrate schematic top plan view with the organic electroluminescence display device and method of manufacturing same of touch-control structure that Fig. 4 provides for the embodiment of the present invention one;
Fig. 5 is existing electroluminescence component drive circuit figure;
The cross section structure schematic diagram with the organic electroluminescence display device and method of manufacturing same of touch-control structure that Fig. 6 provides for the embodiment of the present invention two.
Embodiment
In order to explain technology contents of the present invention in more detail; illustrate as follows appended by also coordinating especially exemplified by specific embodiment; but the following drawings and embodiment are not limitation of the present invention; have in any art and usually know the knowledgeable; without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore protection scope of the present invention is when being as the criterion depending on those as defined in claim.
Embodiment one
With reference to figure 2, the cross section structure schematic diagram with the organic electroluminescence display device and method of manufacturing same of touch-control structure that Fig. 2 provides for the embodiment of the present invention one, as shown in Figure 2, have an el display device for touch-control structure, described el display device comprises: substrate 110, the electroluminescent cell 140 be arranged on substrate 110, be arranged on described electroluminescent cell 140 away from substrate 110 side touch-control structure 150, be arranged on bias electrode 101 between described electroluminescent cell 140 and described touch-control structure 150.
Particularly, electroluminescent cell 140 comprises anode 141, electroluminor 142 and negative electrode 143, anode 141 is electrically connected to by the drive circuit (not specifically illustrating in the drawings) of the electroluminescent cell 140 on substrate 110, for electroluminescent cell 140 input queued switches electric current, the change of electroluminescent cell 140 luminosity is that anode 141 and the negative electrode 143 of electroluminescent cell 140 form electric capacity C by regulating the size of drive current to realize
oLED, therefore, the size changing the drive current of electroluminescent cell 140 can cause electric capacity C
oLEDelectricity change.Touch-control structure 150 is electrostatic capacitive contactor control device, forms electric capacity C in touch-control structure 150
tP, when pointing close to touch-control structure 150, also can form electric capacity between finger and touch-control structure 150, the electric capacity of finger will be added on the electric capacity of touch-control structure 150, touch-control structure 150 capacitance is increased, thus makes electric capacity C
tPin electricity change, by detecting the generation position of electric current, generation current, just can determine that the touch location pointed realizes touch control.
With reference to figure 3, Fig. 3 is the equivalent circuit diagram with the organic electroluminescence display device and method of manufacturing same of touch-control structure provided by the invention, owing to being provided with bias electrode 101 between described electroluminescent cell 140 and described touch-control structure 150, bias electrode 101 forms electric capacity C with the electrode of close bias electrode 101 in touch-control structure 150
1, bias electrode 101 forms electric capacity C with the electrode (being negative electrode 143 in this embodiment, also may be anode 141 in other embodiments) of close bias electrode 101 in electroluminescent cell 140
2, for bias electrode 101 arranges a fixing bias voltage V
bias, bias electrode 101 just can play holding capacitor C
1with electric capacity C
2the current potential of one end constant, therefore, make electric capacity C
oLEDwith electric capacity C
tPin arbitrary electric capacity generation electric quantity change time, the impact of another electric capacity is reduced and even eliminates.
For the bias voltage V of bias electrode
biasvalue, arbitrary fixed voltage value can be selected in theory to be input in bias electrode, consider to alleviate the load of organic electroluminescence display device and method of manufacturing same and the convenience of input fixed voltage, fixed voltage value conventional in organic electroluminescence display device and method of manufacturing same can be selected to be supplied to bias electrode, such as, the high level that raster data model in organic electroluminescence display device and method of manufacturing same can be used or low level are supplied to bias electrode.Or the high level or low level that drive electroluminescent cell luminescence in organic electroluminescence display device and method of manufacturing same can be supplied to bias electrode, be existing electroluminescence component drive circuit figure with reference to figure 5, Fig. 5, and drive circuit comprises an electric capacity C
stwith two transistor M
1and M
2, when driving electroluminescent cell oled, a fixing high level PVDD and fixing low level PVDD can be inputted, therefore, also the high level PVDD or low level PVEE that drive electroluminescent cell oled luminescence can be supplied to bias electrode.Or by bias electrode ground connection, bias voltage being remained on 0V, is a kind of comparatively simple and can keep the way of bias electrode voltage stabilization.For different organic electroluminescence display device and method of manufacturing same, the high level PVDD of the high level that raster data model uses and low level and driving electroluminescent cell and the value of low level PVEE can be different, the low level that used by raster data model can be considered or drive lower that of magnitude of voltage in the low level PVEE of electroluminescent cell to input to bias electrode, bias electrode is made to have lower current potential, when bias electrode produces electric charge due to the impact of electroluminescent cell or touch-control structure, these electric charges can be discharged by electronegative potential, keep the stable of bias electrode voltage.Therefore, if organic electroluminescence display device and method of manufacturing same also has the input of other fixed voltage, these fixed voltages can be biased electrode and adopt, preferably, can select to input minimum voltage in all fixed voltages of described el display device is input in bias electrode, keep the stable of bias electrode voltage, eliminate the impact between electroluminescent cell and touch-control structure better.
With reference to figure 2 and Fig. 4, the substrate schematic top plan view with the organic electroluminescence display device and method of manufacturing same of touch-control structure that Fig. 4 provides for the embodiment of the present invention one, bias electrode 101 can be electrically connected to integral control circuit 160 (the Integrated Circuit of organic electroluminescence display device and method of manufacturing same by the connecting portion 102 on substrate 110, be called for short IC), be that bias electrode 101 inputs fixing bias voltage by IC160, certainly, the load of IC160 can be increased in this case.In order to not increase the load of IC160, also bias electrode 101 can be directly electrically connected to the flexible PCB 170 of organic electroluminescence display device and method of manufacturing same by the connecting portion 102 on substrate 110, be that bias electrode 101 inputs fixing bias voltage by flexible PCB 170.
In addition, with reference to figure 2, bias electrode 101 can cover all electroluminescent cells 140 with the form of whole, better bridging effect can be reached like this, in this case, bias electrode 101 can adopt transparent conductive material as making such as tin indium oxide (Indium Tin Oxide is called for short ITO), indium zinc oxides (IndiumZinc Oxide is called for short IZO).Because negative electrode 143 is also conductor, therefore bias electrode 101 can not directly overlay on negative electrode 143, can arrange the first inorganic passivation layer 131 between negative electrode 143 and bias electrode 101.Planarization layer 132 can also be set again between the first inorganic passivation layer 131 and bias electrode 101, because the first inorganic passivation layer 131 is thinner, therefore easily on the first inorganic passivation layer 131, there is hole and cause negative electrode 143 and bias electrode 101 that conducting phenomenon occurs, planarization layer 132 is set between negative electrode 143 and bias electrode 101 and can plays better insulating effect, also can make bias electrode 101 even uniform more of whole.
With reference to figure 2, organic electroluminescence display device and method of manufacturing same can also comprise cover plate 120, and cover plate 120 and substrate 110 are oppositely arranged, and electroluminescent cell 140 is arranged on substrate 110 inner surface relative with cover plate 120.Touch-control structure 150 can be arranged on cover plate 120 inner surface relative with substrate 110 or the outer surface away from substrate 110, or the part-structure of touch-control structure 150 be arranged on inner surface and another part vibrational power flow on the outer surface.
Except above execution mode, alternatively, touch-control structure can also be arranged on other substrate individually, then by laminating mode and this organic electroluminescence display device and method of manufacturing same combine.
Alternatively, when this organic electroluminescence display device and method of manufacturing same comprises cover plate, also bias electrode can be arranged on inner surface or the outer surface of cover plate, certainly, bias electrode will be arranged between electroluminescent cell and touch-control structure.Also comprising conductor layer in touch-control structure, therefore, when bias electrode and touch-control structure are arranged on the same surface of cover plate, in order to ensure the electric insulation between bias electrode and touch-control structure, can the second inorganic passivation layer being set between bias electrode and touch-control structure.
Embodiment two
With reference to figure 6, the cross section structure schematic diagram with the organic electroluminescence display device and method of manufacturing same of touch-control structure that Fig. 6 provides for the embodiment of the present invention two, as shown in Figure 6, have an el display device for touch-control structure, described el display device comprises: substrate 210, electroluminescent cell 240 is over the substrate 210 set, be arranged on described electroluminescent cell 240 away from substrate 210 side touch-control structure 250, be arranged on bias electrode 201 between described electroluminescent cell 240 and described touch-control structure 250.
Particularly, electroluminescent cell 240 comprises anode 241, electroluminor 242 and negative electrode 243, and the drive circuit (not specifically illustrating in the drawings) on substrate 210 is electrically connected to anode 241, is electroluminescent cell 240 input queued switches electric current.First inorganic passivation layer 231 and planarization layer 232 can be set between electroluminescent cell 240 and bias electrode 201.
The organic electroluminescence display device and method of manufacturing same of what the embodiment of the present invention two provided have touch-control structure does not arrange cover plate, therefore touch-control structure 250 is also arranged over the substrate 210, in order to reach electric insulation between bias electrode 201 and touch-control structure 250, can the second inorganic passivation layer 233 be set between bias electrode 201 and touch-control structure 250.The organic electroluminescence display device and method of manufacturing same of what the embodiment of the present invention two provided have touch-control structure also comprises encapsulated layer 280, and encapsulated layer 280 is arranged on the side of electroluminescent cell 240 away from substrate 210.
Alternatively, substrate 210 can adopt flexible base, board, and simultaneously encapsulated layer 280 can adopt the flexible package technology such as thin-film package, and like this, the organic electroluminescence display device and method of manufacturing same of what the embodiment of the present invention two provided have touch-control structure can realize Flexible Displays.
For the input of bias electrode 201 upper offset voltage, identical with method with the principle of embodiment one, do not repeat them here.
Because bias electrode 201 covers on electroluminescent cell 240, therefore, can block to some extent the light that electroluminescent cell 240 sends, therefore bias electrode 201 can adopt transparent conductive material as tin indium oxide (Indium Tin Oxide, be called for short ITO), the material such as indium zinc oxide (Indium Zinc Oxide, be called for short IZO).Certainly, transparent conductive material such as the electric conductivity of the materials such as ITO, IZO may be weaker than metal, therefore, bias electrode 201 can also be arranged to the form comprising transmittance section 202 and light shielding part 203, transmittance section 202 adopts transparent conductive material as materials such as ITO, IZO, and light shielding part 203 adopts the material such as metallic aluminium, copper, the projection of described transmittance section 202 on the direction of vertical substrate 210 is overlapping with the light-emitting zone of electroluminescent cell 240.When the subregion of bias electrode 201 adopts the material such as metallic aluminium, copper as light shielding part 203, the resistance of bias electrode 201 can be reduced.In addition, even if employing transparent conductive material, bias electrode 201 still can affect the light transmittance to electroluminescent cell 240, therefore, in order to improve the light transmittance of bias electrode 201 further, the transmittance section 202 of bias electrode 201 can also be arranged to the form of hollow out, light shielding part 203 can adopt the material such as metallic aluminium, copper.
The organic electroluminescence display device and method of manufacturing same of what above-described embodiment provided have touch-control structure, owing to being provided with bias electrode between electroluminescent cell and touch-control structure, insulating effect can be formed between electroluminescent cell and touch-control structure, when electroluminescent cell is luminous, the capacitive coupling effect between electroluminescent cell and touch-control structure is cut off by bias electrode, thus, when electroluminescent cell can be suppressed luminous and when touch-control structure carries out touch control between the two influence each other and the brightness of electroluminescent cell that causes is unstable and the precision reduction of touch control position probing, exhibit stabilization and the touch accuracy of organic electroluminescence display device and method of manufacturing same can be improved.There is multiple change for the setting position of bias electrode in above-described embodiment, the selection etc. of bias voltage, as above effect can be reached.
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, various obvious change can be carried out for a person skilled in the art, readjust and substitute and can not protection scope of the present invention be departed from.Therefore, although be described in further detail invention has been by above embodiment, the present invention is not limited only to above embodiment, when not departing from the present invention's design, can also comprise other Equivalent embodiments more, and scope of the present invention is determined by appended right.
Claims (20)
1. have an organic electroluminescence display device and method of manufacturing same for touch-control structure, it is characterized in that, described organic electroluminescence display device and method of manufacturing same comprises:
Substrate;
Electroluminescent cell, is arranged on the substrate;
Touch-control structure, is arranged on the side of described electroluminescent cell away from substrate;
Bias electrode, is arranged between described electroluminescent cell and described touch-control structure.
2. organic electroluminescence display device and method of manufacturing same as claimed in claim 1, is characterized in that, input a constant bias voltage to described bias electrode.
3. organic electroluminescence display device and method of manufacturing same as claimed in claim 2, is characterized in that, the scope of described bias voltage is input the minimum voltage of described el display device to 0V.
4. organic electroluminescence display device and method of manufacturing same as claimed in claim 3, it is characterized in that, described bias voltage is 0V.
5. organic electroluminescence display device and method of manufacturing same as claimed in claim 3, is characterized in that, described bias voltage is the voltage that the described el display device of input is minimum.
6. organic electroluminescence display device and method of manufacturing same as claimed in claim 2, is characterized in that, described bias electrode ground connection.
7. organic electroluminescence display device and method of manufacturing same as claimed in claim 2, it is characterized in that, described bias electrode is electrically connected with integral control circuit, by described integral control circuit for described bias electrode provides described bias voltage.
8. organic electroluminescence display device and method of manufacturing same as claimed in claim 2, it is characterized in that, described bias electrode is electrically connected with flexible circuit board, by described flexible circuit board for described bias electrode provides described bias voltage.
9. organic electroluminescence display device and method of manufacturing same as claimed in claim 1, is characterized in that, be provided with the first inorganic passivation layer between described electroluminescent cell and described bias electrode.
10. organic electroluminescence display device and method of manufacturing same as claimed in claim 1, is characterized in that, be provided with planarization layer between described electroluminescent cell and described bias electrode.
11. organic electroluminescence display device and method of manufacturing same as claimed in claim 1, is characterized in that, be provided with the second inorganic passivation layer between described touch-control structure and described bias electrode.
12. organic electroluminescence display device and method of manufacturing same as claimed in claim 1, it is characterized in that, described substrate is flexible base, board.
13. organic electroluminescence display device and method of manufacturing same as claimed in claim 1, it is characterized in that, described el display device also comprises cover plate.
14. organic electroluminescence display device and method of manufacturing same as claimed in claim 13, is characterized in that, on the surface that described touch-control structure is arranged on described cover plate or two surfaces.
15. organic electroluminescence display device and method of manufacturing same as claimed in claim 13, it is characterized in that, described bias electrode is arranged on a surface of described cover plate.
16. organic electroluminescence display device and method of manufacturing same as claimed in claim 1, is characterized in that, described bias electrode adopts transparent conductive material.
17. organic electroluminescence display device and method of manufacturing same as claimed in claim 1, it is characterized in that, described el display device also comprises encapsulated layer.
18. organic electroluminescence display device and method of manufacturing same as claimed in claim 1, it is characterized in that, described bias electrode comprises transmittance section and light shielding part.
19. organic electroluminescence display device and method of manufacturing same as claimed in claim 18, is characterized in that, described transmittance section hollow out or employing transparent conductive material.
20. organic electroluminescence display device and method of manufacturing same as claimed in claim 18, is characterized in that, described light shielding part adopts metal material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410855500.3A CN104576701A (en) | 2014-12-31 | 2014-12-31 | Organic electroluminescence display device with touch structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410855500.3A CN104576701A (en) | 2014-12-31 | 2014-12-31 | Organic electroluminescence display device with touch structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531763A (en) * | 2015-09-11 | 2017-03-22 | 三星显示有限公司 | Display device |
| CN107615881A (en) * | 2015-05-29 | 2018-01-19 | 富士胶片株式会社 | Organic electroluminescence display device and method of manufacturing same |
| CN110989081A (en) * | 2018-10-03 | 2020-04-10 | 采钰科技股份有限公司 | Optical element and method for manufacturing the same |
| CN112470107A (en) * | 2018-07-11 | 2021-03-09 | 深圳市柔宇科技股份有限公司 | Touch display panel, preparation method thereof and touch display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6879319B2 (en) * | 2002-10-25 | 2005-04-12 | Eastman Kodak Company | Integrated OLED display and touch screen |
| US20100265206A1 (en) * | 2009-04-21 | 2010-10-21 | Industrial Technology Research Institute | Touch-sensing display apparatus and fabricating method thereof |
| CN102541315A (en) * | 2010-12-07 | 2012-07-04 | 东莞万士达液晶显示器有限公司 | Touch-control display panel |
| CN103050506A (en) * | 2012-12-28 | 2013-04-17 | 南京中电熊猫液晶显示科技有限公司 | OLED (organic light-emitting diode) display |
| WO2013056433A1 (en) * | 2011-10-19 | 2013-04-25 | Tpk Touch Solutions Inc. | Touch display device and manufacturing method thereof |
-
2014
- 2014-12-31 CN CN201410855500.3A patent/CN104576701A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6879319B2 (en) * | 2002-10-25 | 2005-04-12 | Eastman Kodak Company | Integrated OLED display and touch screen |
| US20100265206A1 (en) * | 2009-04-21 | 2010-10-21 | Industrial Technology Research Institute | Touch-sensing display apparatus and fabricating method thereof |
| CN102541315A (en) * | 2010-12-07 | 2012-07-04 | 东莞万士达液晶显示器有限公司 | Touch-control display panel |
| WO2013056433A1 (en) * | 2011-10-19 | 2013-04-25 | Tpk Touch Solutions Inc. | Touch display device and manufacturing method thereof |
| CN103050506A (en) * | 2012-12-28 | 2013-04-17 | 南京中电熊猫液晶显示科技有限公司 | OLED (organic light-emitting diode) display |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107615881A (en) * | 2015-05-29 | 2018-01-19 | 富士胶片株式会社 | Organic electroluminescence display device and method of manufacturing same |
| CN107615881B (en) * | 2015-05-29 | 2019-08-27 | 富士胶片株式会社 | Organic electroluminescence display device and method of manufacturing same |
| CN106531763A (en) * | 2015-09-11 | 2017-03-22 | 三星显示有限公司 | Display device |
| CN106531763B (en) * | 2015-09-11 | 2022-03-04 | 三星显示有限公司 | Display device |
| CN112470107A (en) * | 2018-07-11 | 2021-03-09 | 深圳市柔宇科技股份有限公司 | Touch display panel, preparation method thereof and touch display device |
| CN110989081A (en) * | 2018-10-03 | 2020-04-10 | 采钰科技股份有限公司 | Optical element and method for manufacturing the same |
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