CN101988999A - Touch display and touch panel thereof - Google Patents
Touch display and touch panel thereof Download PDFInfo
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- CN101988999A CN101988999A CN2009101609425A CN200910160942A CN101988999A CN 101988999 A CN101988999 A CN 101988999A CN 2009101609425 A CN2009101609425 A CN 2009101609425A CN 200910160942 A CN200910160942 A CN 200910160942A CN 101988999 A CN101988999 A CN 101988999A
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Abstract
The invention relates to a touch display. The touch display comprises a touch panel and a display unit, wherein one side of the touch panel is provided with a groove; a touch sensing device is arranged in the groove of a transparent substrate; the display unit is arranged on the side of the transparent substrate which is not provided with the touch sensing device; and only by the thickness of the transparent substrate, the functions of touch sensing and thinness are realized simultaneously.
Description
Technical field
The present invention relates to a kind of contact panel, particularly about a kind of embedded touch sensing apparatus.
Background technology
Therefore general display panels itself does not have the touch-control sensing function usually, can stack a contact panel in its surface, with above-mentioned both set up into one jointly and have the LCD device of touch controllable function.Please refer to Fig. 1, it shows the sectional view of known contact panel and display panels.Contact panel 12 can be resistance-type or condenser type, and its basic structure is made up of two substrates with electrode pattern.As shown in FIG., one first substrate 122 is provided with electrode pattern 126, and one second substrate 124 of subtend setting is provided with electrode pattern 128.Usually, electrode pattern 126 is orthogonal with the trend of electrode pattern 128.On the other hand, display panels has a colored filter 14, an active multiple substrate 16 and a liquid crystal layer 18.From the above, known contact panel 12 needs first substrate 122 and second substrate 124 to be provided with electrode pattern 128, mutually combine again, there is no the design of thin typeization for first substrate 122, in periphery the protection design need be set in addition simultaneously, can't produce the effect that protection is arranged for contact panel 12 peripheries.
Summary of the invention
Embodiments of the invention provide a kind of embedded touch sensing apparatus, with the thickness of a transparency carrier only, reach the function with touch-control sensing simultaneously.
According to the design of one embodiment of the invention, a kind of contact panel comprises: a transparency carrier, and the one side of this transparency carrier is provided with a groove, and be provided with a touch sensing device in the groove of this transparency carrier.
A kind of demonstration touch controller according to one embodiment of the invention, comprise: a contact panel and a display unit, the one side of this contact panel is concaved with a groove, and be provided with a touch sensing device in the groove of this transparency carrier, and this display unit is located at the one side that this touch sensing device differs from this transparency carrier.
Other purpose of the present invention and advantage can be further understood from the disclosed technical characterictic of the present invention.For above and other objects of the present invention, feature and advantage can be become apparent, embodiment cited below particularly also cooperates appended graphicly, is described in detail below.
Description of drawings
Fig. 1 is a known diagrammatic cross-section with LCD device of touch controllable function.
Fig. 2 is the contact panel diagrammatic cross-section according to one embodiment of the invention.
Fig. 3 A～3E is the contact panel manufacturing flow chart according to one embodiment of the invention.
Fig. 4 is the demonstration touch controller diagrammatic cross-section according to one embodiment of the invention.
Fig. 5 is the demonstration touch controller diagrammatic cross-section according to one embodiment of the invention.
Fig. 6 is the liquid crystal display touch controller synoptic diagram according to one embodiment of the invention.
Fig. 7 is the plane demonstration touch controller synoptic diagram according to one embodiment of the invention.
Fig. 8 is the liquid crystal display touch controller synoptic diagram according to one embodiment of the invention, and it shows that touch sensing device is the two-layer electrode structure.
Fig. 9 is the schematic top plan view according to the touch sensing device electrode lay-out of Fig. 8.
Figure 10 is the liquid crystal display touch controller according to one embodiment of the invention, and it shows that touch sensing device is the single-layer electrodes structure.
Figure 11 is the diagrammatic cross-section along Figure 10 A-A line.
Figure 12 is the schematic top plan view according to the insulation course layout of Figure 10, and it shows that second insulation course is a mesh shape.
Symbol description
10,50 liquid crystal display touch controllers, 12,32,60 contact panels
122,124,22,61 transparency carriers, 126,128 electrodes
14 colored filters 16,34 are multiple substrate initiatively
18,36 liquid crystal layers, 221 non-sensing areas
222,62 grooves, 23 capacitive touch sensing devices
232 first electrodes, 2,321 first sensor pads
2,322 first leads, 2,323 first signal wires
233 gaps, 234,235 second insulation courses
236,238 second electrodes, 2,381 second sensor pads
2,382 second leads, 2361,2383 secondary signal lines
23611 metals, 23612 transparency conducting layers (indium tin oxide)
24 first insulation courses, 25 shielding layers
26 chromatic filter layers, 27 common electrode layer
28 the 3rd insulation courses, 30 liquid crystal display touch controllers
38 two-d display panels, 40 planes show touch controller
600,601 show touch controller 63 touch sensing devices
66 times transparency carriers
Embodiment
Please refer to Fig. 2, this is the contact panel diagrammatic cross-section of one embodiment of the invention.The contact panel 60 of one embodiment of the invention comprises a transparency carrier 61, transparency carrier 61 can be flexible base plate or rigid substrate, for example: glass substrate or plastic base etc., and the one side in transparency carrier 61 is provided with a groove (cavity) 62, and in the groove 62 of transparency carrier 61, be provided with a touch sensing device 63, touch sensing device 63 can be capacitive touch sensing device (capacitive type touch sensor), electric resistance touch-control sensing apparatus (resistive type touch sensor), the inductance type touch sensing device, touch sensing devices such as optical touch control sensing apparatus, below be illustrated as the present invention with capacitive touch sensing device as embodiment explanation as after.
Please refer to Fig. 3 A～3C, this is the contact panel manufacturing flow chart according to one embodiment of the invention.At first prepare a slice transparency carrier 22, as shown in Figure 3A.Then, transparency carrier 22 is processed to form a groove (cavity) 222, shown in Fig. 3 B.For example can go out groove to glass substrate etching by hydrofluorite (HF) etching solution.Wherein, the thickness of groove 222 can be decided according to demand, is not limited at this.Then, form a capacitive touch sensing device (capacitive typetouch sensor) 23 in the bottom of groove 222, shown in Fig. 3 C.This is to finish the manufacturing process of the present invention with capacitance type touch-control panel.
The contact panel of the present invention various display unit of also can arranging in pairs or groups, as shown in Figure 4, this display unit is arranged at the one side that this contact panel differs from this transparency carrier 61, show touch controller 600 to form one, wherein display unit can be transparency carrier 64 on, once 66 of transparency carriers are provided with a display layer 65, display layer 65 can be a liquid crystal layer, one electrophoresis showed layer, an one electric moistening display layer or an Organic Light Emitting Diode layer etc., to keep supplying transparency carrier 64, following transparency carrier 66 forms a display panels respectively with each display layer 65, one electrophoretic display panel (electro-phoretic display, EPD), one Electrowetting display panel (electro-wetting display, EWD) or organic LED panel display panels such as (OLED).
In addition, demonstration touch controller 601 of the present invention, can also present other and plant the setting of form, as shown in Figure 5, be that display unit has a transparency carrier 66 and a display layer 65, and this time transparency carrier 66 can be an active transparency carrier, a glass substrate or a colored filter, and display layer 65 can be a liquid crystal layer, an electrophoresis showed layer, an electric moistening display layer or an Organic Light Emitting Diode layer etc., and display layer 65 is located between transparency carrier 64 and the following transparency carrier 66.
Illustrate further, please refer to shown in Fig. 3 D and Fig. 3 E, the sandwich construction that the present invention can set up covers capacitive touch sensing device 23 with one first insulation course 24, and fills and leads up groove 222, shown in Fig. 3 D.First insulation course 24 can be organic layer (organic layer), inorganic layer or the mixolimnion of organic layer and inorganic layer.Wherein, first insulation course 24 can be that one technology forms, and also can be to be formed by multiple tracks technology institute storehouse.In addition, the sidewall of groove 222 has the function as barricade, first insulation course 24 is supported, to reach enough thickness.
At last, form one deck shielding layer (shielding layer) 25 and one chromatic filter layer (colorfilter layer) 26 in regular turn, shown in Fig. 3 E.Shielding layer 25 is conductive material, can be single whole transparency electrode or latticed electrode, its objective is in order to prevent the running of external noise capacitive touch sensing device 23.But shielding layer 25 is not to be necessary, can be omitted according to circumstances, for example when the thickness of first insulation course 24 is enough to ignore external noise, according to above-mentioned steps, in have a touch controllable function colored filter 32 can prepare and finish.
The above-mentioned colored filter 32 various display panel of can arranging in pairs or groups with touch controllable function.Please refer to Fig. 6, this is the diagrammatic cross-section according to the liquid crystal display touch controller 30 of one embodiment of the invention.Colored filter 32 subtends (opposite to) are arranged at a side of an active multiple substrate (active array substrate) 34, and are folded with a liquid crystal layer 36 between colored filter 32 and active multiple substrate 34.In addition, because chromatic filter layer 26 is provided with common electrode layer (common electrode layer) 27, therefore interfere with the detecting running of capacitive touch sensing device 23 for isolated signal from common electrode layer 27, it is the preferable practice that shielding layer 25 is arranged between common electrode layer 27 and the capacitive touch sensing device 23.By in graphic obviously as can be known, four laminar substrate structures in the known technology (Fig. 1), substrate decreased number in the present embodiment is two, that is three laminar substrates (14,122, the 124) structure of colored filter 14 and contact panel 12 is incorporated into only a slice transparency carrier 22, therefore thickness can significantly reduce, and reaches the purpose of thin typeization.
Yet, contact panel of the present invention also goes for other two-d display panel 38, electrophoretic display device (EPD) (electro-phoretic display for example, EPD) panel, electric wet-type display (electro-wettingdisplay, EWD) panel, organic LED panel (OLED) etc., and the structure of above-mentioned flat display unit 38 is that industry is known, is no longer given unnecessary details at this.Please refer to Fig. 7, this is the diagrammatic cross-section that shows touch controller 40 according to the plane of another embodiment of the present invention.Wherein, if two-d display panel 38 is the oled panels that possess the active illuminating source, then preferablely can adopt the oled panel that emits white light.
Please also refer to Fig. 8 and Fig. 9, Fig. 8 is the liquid crystal display touch controller 50 according to one embodiment of the invention, and it shows that touch sensing device 23 is the two-layer electrode structure, and Fig. 9 is the schematic top plan view according to the electrode lay-out of the touch sensing device of Fig. 8.Capacitive touch sensing device 23 includes second electrode 236 that most bars are arranged along a second direction along first electrode 232 and most bar of first direction arrangement, and has gap 233 to be electrically insulated between first electrode 232 and second electrode 236.One second insulation course 234 is located between first electrode 232 and second electrode 236, and covers first electrode 232.Above-mentioned first direction and second direction intersect, and preferably first direction is vertical mutually with second direction.At this, first electrode 232 and second electrode 236 do not limit as the shape as shown in graphic, can be rectangular list structure for example, or other can reach the shape of identical function yet.
In addition, because the inside of groove 222 is provided with first electrode 232 and the sensing apparatus of second electrode 236 with formation tool sensing function, therefore the part of groove 222 can be defined as a sensing area (sensingarea), and the periphery of eliminating groove 222 defines a non-sensing area (non-sensing area) 221 on transparency carrier 22.And capacitive touch sensing device 23 more comprises most bar first signal wires 2323 and most bar secondary signal lines 2361.Wherein, each bar first signal wire 2323 connects the first corresponding electrode 232, and first signal wire is by the non-sensing area 221 that extends out in the groove 222 on the transparency carrier 22.Similarly, each bar secondary signal line 2361 connects the second corresponding electrode 236, and secondary signal line 2361 is by the non-sensing area 221 that extends out in the groove 222 on the transparency carrier 22.The material of first signal wire 2323 and those secondary signal lines 2361 be metal, indium tin oxide (indiumtin oxide, ITO), indium-zinc oxide (indium zinc oxide, IZO) one of them, or the combination of above-mentioned material.As shown in Figure 8, secondary signal line 2361 is that layer of metal 23611 stacks the double-decker at one deck indium tin oxide 23612, yet, also can be that one deck indium tin oxide stacks on metal.Preferably, also have one the 3rd insulation course 28 to be located on first insulation course 24, and cover first signal wire 2323 and secondary signal line 2361, in order to electrically isolated shielding layer 25 and signal wire (2323,2361).Yet when shielding layer 25 selectivity were omitted, the 3rd insulation course 28 can also selective retention or omission.
According to shown in Figure 9, each bar first signal wire 2323 all connects the lower end of the first corresponding electrode 232 and extends to the downside of non-sensing area 221.On the other hand, the secondary signal line 2361 of part connects the right-hand member of the second corresponding electrode 236, and the secondary signal line 2361 of remainder connects the left end of the second corresponding electrode 236, and together extends to the downside of non-sensing area 221.Such configuration mode can be controlled the shared width of the non-sensing area 221 of the left and right sides of transparency carrier 22 in minimum zone.Yet above-mentioned configuration mode only for for example, is not used the configuration design with restriction signal wire of the present invention.
Please also refer to Figure 10 and Figure 11, Figure 10 is the liquid crystal display touch controller according to another embodiment of the present invention, and it shows the schematic top plan view of the electrode lay-out of touch sensing device, and Figure 11 is the diagrammatic cross-section along Figure 10 A-A line.Capacitive touch sensing device 23 in the present embodiment is only first electrode 232 of cover part of second insulation course 235 with previous embodiment difference, and first electrode 232 and second electrode 238 belong to one deck structure, that is first electrode 232 is to form with technology institute patterning with second electrode 238.
Further specify, each first electrode 232 is that wherein each first conductor wire 2322 is in order to connect two first adjacent sensor pads 2321 with most first sensor pads (sensing pad) 2321 and most first conductor wire (conductive line), 2322 formation that are connected in series.Similarly, each second electrode 238 is with a plurality of second sensor pads 2381 and most second conductor wire 2382 formation that are connected in series.At this, second insulation course 235 can have two kinds of layout type.First kind of mode is that second insulation course 235 can only cover first lead 2322 and adjacent domain on every side, and then second conductor wire 2382 stacks on second insulation course 235 again.Perhaps, the second way be second insulation course 235 cover first leads 2322 and fill up first electrode 232 and those second electrodes 238 between the gap.
The second way as shown in figure 12, this vertical view shows that second insulation course 235 forms one whole netted, 2382 of second conductor wires straddle on second insulation course 235 and are connected in series with second sensor pad 2381 (not illustrating) that will be close to.Insulation course 235 benefits of this whole veil shape are to provide the compensation of optical characteristics, reduce or avoid the generation of Yu Ying.The generation reason of Yu Ying is that the refractive index in the refractive index of first electrode 232 and second electrode 238 and gap is different, therefore can cause the border of visually seeing electrode, and this will be avoided as far as possible.If the refractive index material of insulation course 235 is selected the close material of refractive index with first electrode 232 and second electrode 238, and the netted layout structure of collocation Figure 12, then can reduce or avoid the generation of Yu Ying.
With reference to Figure 10 and Figure 11, first insulation course 24 directly covers first electrode 232 (first sensor pad 2321 and first conductor wire 2322) and second electrode 238 (second sensor pad 2381 and second conductor wire 2382).Capacitive touch sensing device 23 more comprises most bar first signal wires 2323 and most bar secondary signal lines 2383.Wherein, each bar first signal wire 2323 connects the first corresponding electrode 232, and first signal wire is by the non-sensing area 221 that extends out in the groove 222 on the transparency carrier 22.Each bar secondary signal line 2383 connects the second corresponding electrode 238, and secondary signal line 2383 is by the non-sensing area 221 that extends out in the groove 222 on the transparency carrier 22.The material of first signal wire 2323 and those secondary signal lines 2361 be metal, indium tin oxide, indium-zinc oxide one of them, or the combination of above-mentioned material.As shown in figure 11, secondary signal line 2361 is single layer of metal material, yet secondary signal line 2361 also can be the double-decker (not illustrating) that metal material and electrically conducting transparent material stack mutually, is not limited only to be metal.Preferably, also have one the 3rd insulation course 28 to stack on first insulation course 24 and be used as planarization layer, and cover first signal wire 2323 and secondary signal line 2383.Yet the 3rd insulation course 28 also can omit, and inessential structure.
According to shown in Figure 10, each bar first signal wire 2323 all connects the lower end of the first corresponding electrode 232 and extends to the downside of non-sensing area 221.Secondary signal line 2383 connects the right-hand member of the second corresponding electrode 238 and extends to the downside of non-sensing area 221.Such configuration mode can concentrate on signal wire same place, however shown in graphic only for illustrating, should be in order to the configuration design of restriction signal wire of the present invention.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limiting the present invention, anyly has the knack of this technician, without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is when according to being as the criterion that the claim scope is defined.
Claims (20)
1. a contact panel is characterized in that, comprising:
One transparency carrier, and the one side of this transparency carrier is formed with a groove;
One touch sensing device, this touch sensing device is located in the groove of this transparency carrier.
2. contact panel according to claim 1 is characterized in that, this transparency carrier be flexible base plate or rigid substrate one of them.
3. contact panel according to claim 1 is characterized in that, this transparency carrier be glass substrate or plastic base wherein one.
4. contact panel according to claim 1 is characterized in that, this touch sensing device be a capacitive touch sensing device, an electric resistance touch-control sensing apparatus, an inductance type touch sensing device or an optical touch control sensing apparatus one of them.
5. contact panel according to claim 1 is characterized in that, the groove of this transparency carrier fills up one first insulation course in fact, and covers this touch sensing device.
6. contact panel according to claim 5 is characterized in that, this first insulation course is provided with a chromatic filter layer.
7. contact panel according to claim 6 is characterized in that, is provided with a transparent shielding layer between this chromatic filter layer and this first insulation course, and the material of this transparent shielding layer is a conductive material.
8. contact panel according to claim 1 is characterized in that, this touch sensing device is a capacitive touch sensing device, and this capacitive touch sensing device comprises:
Many first electrodes of arranging along a first direction; And
Many second electrodes of arranging along a second direction, and this first direction is crossing with this second direction.
9. contact panel according to claim 8 is characterized in that, this capacitive touch sensing device also comprises one second insulation course, and this second insulation course covers those first electrodes and between those first electrodes and those second electrodes.
10. contact panel according to claim 8 is characterized in that, this capacitive touch sensing device also comprises one second insulation course, those first electrodes of this second insulation course cover part, and those first electrodes and those second electrodes are positioned at same one deck.
11. contact panel according to claim 10, it is characterized in that, respectively this first electrode has a plurality of first sensor pads and a plurality of first conductor wires that are connected those first sensor pads, respectively this second electrode has a plurality of second sensor pads and a plurality of second conductor wires that are connected those second sensor pads, this second insulation course covers those first leads and fills up those first electrodes and those second gaps between electrodes, and this first insulation course covers those first electrodes and those second electrodes.
12. contact panel according to claim 1 is characterized in that, this touch sensing device is a capacitive touch sensing device, and this capacitive touch sensing device comprises:
One non-sensing area;
A plurality of first signal wires connect those corresponding first electrodes, and those first signal wires are by extending out to this non-induction zone in this groove;
A plurality of secondary signal lines connect those corresponding second electrodes, and those secondary signal lines really extend out to this non-induction zone by this groove; And
One the 3rd insulation course is located on this first insulation course, covers those first signal wires and those secondary signal lines.
13. contact panel according to claim 12, it is characterized in that, the material of those first electrodes, those second electrodes, those first signal wires or those secondary signal lines be metal, indium tin oxide, indium-zinc oxide one of them, or the combination of above-mentioned material.
14. one kind shows touch controller, it is characterized in that, comprising:
One contact panel comprises:
One transparency carrier, and the one side of this transparency carrier is formed with a groove;
One touch sensing device, this touch sensing device are located in the groove of this transparency carrier;
One display unit, this display unit is located at the one side that this touch sensing device differs from this transparency carrier.
15. demonstration touch controller according to claim 14 is characterized in that, this display unit is a transparency carrier and be provided with a display layer once between transparency carrier on.
16. demonstration touch controller according to claim 14 is characterized in that, this display unit has a transparency carrier and a display layer, and this display layer is located between this time transparency carrier and this transparency carrier.
17. according to claim 15 or 16 described demonstration touch controllers, it is characterized in that, this display layer be a liquid crystal layer, an electrophoresis showed layer, an electric moistening display layer or Organic Light Emitting Diode layer one of them.
18. according to claim 15 or 16 described demonstration touch controllers, it is characterized in that, the following transparency carrier of this display unit be an active transparency carrier, a glass substrate or a colored filter one of them.
19. demonstration touch controller according to claim 14 is characterized in that the groove of this transparency carrier fills up an insulation course in fact, and covers this touch sensing device, and this display unit is located at this surface of insulating layer.
20. demonstration touch controller according to claim 19 is characterized in that, is provided with a transparent shielding layer between this contact panel and this insulation course, the material of this transparent shielding layer is a conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910160942 CN101988999B (en) | 2009-07-31 | 2009-07-31 | Touch display and touch panel thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910160942 CN101988999B (en) | 2009-07-31 | 2009-07-31 | Touch display and touch panel thereof |
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| CN101988999A true CN101988999A (en) | 2011-03-23 |
| CN101988999B CN101988999B (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910160942 Expired - Fee Related CN101988999B (en) | 2009-07-31 | 2009-07-31 | Touch display and touch panel thereof |
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| CN (1) | CN101988999B (en) |
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| CN102736344A (en) * | 2011-03-29 | 2012-10-17 | 元太科技工业股份有限公司 | Touch control type color panel, touch control type electrophoresis color display panel and device thereof |
| CN102768446A (en) * | 2011-05-02 | 2012-11-07 | 元太科技工业股份有限公司 | Electronic paper display device with touch function |
| WO2013034060A1 (en) * | 2011-09-09 | 2013-03-14 | 北京京东方光电科技有限公司 | Colour film substrate and capacitive touch screen |
| CN103105961A (en) * | 2011-11-09 | 2013-05-15 | 宸鸿科技(厦门)有限公司 | Manufacture method of touch-control panel |
| CN103186275A (en) * | 2011-12-31 | 2013-07-03 | 宸鸿科技(厦门)有限公司 | Touch-control panel and manufacturing method thereof |
| CN103425326A (en) * | 2013-03-30 | 2013-12-04 | 南昌欧菲光显示技术有限公司 | Optical filter module and touch display screen comprising same |
| CN103488324A (en) * | 2012-06-14 | 2014-01-01 | 瀚宇彩晶股份有限公司 | Touch display device, protective cover thereof and lamination device |
| TWI489362B (en) * | 2012-10-29 | 2015-06-21 | Tpk Touch Solutions Xiamen Inc | Touch sensor structures and methods of forming the same |
| TWI493422B (en) * | 2013-03-28 | 2015-07-21 | 南昌歐菲光科技有限公司 | Capacitive touch screen |
| US9201551B2 (en) | 2013-03-28 | 2015-12-01 | Nanchang O-Film Tech. Co., Ltd. | Capacitive touch screen |
| CN106325642A (en) * | 2016-08-30 | 2017-01-11 | 中航华东光电有限公司 | Integrated touch control liquid crystal display and manufacturing method thereof |
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| US6188391B1 (en) * | 1998-07-09 | 2001-02-13 | Synaptics, Inc. | Two-layer capacitive touchpad and method of making same |
| CN101169695A (en) * | 2006-10-26 | 2008-04-30 | 中强光电股份有限公司 | Touch panel assemblage structure |
| CN201134200Y (en) * | 2007-12-28 | 2008-10-15 | 英业达股份有限公司 | Completely flat display device |
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| CN102736344A (en) * | 2011-03-29 | 2012-10-17 | 元太科技工业股份有限公司 | Touch control type color panel, touch control type electrophoresis color display panel and device thereof |
| CN102768446A (en) * | 2011-05-02 | 2012-11-07 | 元太科技工业股份有限公司 | Electronic paper display device with touch function |
| WO2013034060A1 (en) * | 2011-09-09 | 2013-03-14 | 北京京东方光电科技有限公司 | Colour film substrate and capacitive touch screen |
| US8964132B2 (en) | 2011-09-09 | 2015-02-24 | Beijing Boe Optoelectronics Technology Co., Ltd. | Color filter substrate and capacitive touch screen |
| CN103105961A (en) * | 2011-11-09 | 2013-05-15 | 宸鸿科技(厦门)有限公司 | Manufacture method of touch-control panel |
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| CN103488324A (en) * | 2012-06-14 | 2014-01-01 | 瀚宇彩晶股份有限公司 | Touch display device, protective cover thereof and lamination device |
| TWI489362B (en) * | 2012-10-29 | 2015-06-21 | Tpk Touch Solutions Xiamen Inc | Touch sensor structures and methods of forming the same |
| TWI493422B (en) * | 2013-03-28 | 2015-07-21 | 南昌歐菲光科技有限公司 | Capacitive touch screen |
| US9201551B2 (en) | 2013-03-28 | 2015-12-01 | Nanchang O-Film Tech. Co., Ltd. | Capacitive touch screen |
| CN103425326A (en) * | 2013-03-30 | 2013-12-04 | 南昌欧菲光显示技术有限公司 | Optical filter module and touch display screen comprising same |
| CN107450757A (en) * | 2016-05-31 | 2017-12-08 | 宸鸿光电科技股份有限公司 | Contact panel and its manufacture method and complex protection substrate |
| CN106325642A (en) * | 2016-08-30 | 2017-01-11 | 中航华东光电有限公司 | Integrated touch control liquid crystal display and manufacturing method thereof |
| WO2021022638A1 (en) * | 2019-08-06 | 2021-02-11 | 武汉华星光电半导体显示技术有限公司 | Oled display panel |
| CN114077336A (en) * | 2020-08-14 | 2022-02-22 | 联咏科技股份有限公司 | Organic light emitting display panel |
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