CN101630079A - Function integrating membrane and touch screen and backlight module adopting same - Google Patents
Function integrating membrane and touch screen and backlight module adopting same Download PDFInfo
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- CN101630079A CN101630079A CN200810141626A CN200810141626A CN101630079A CN 101630079 A CN101630079 A CN 101630079A CN 200810141626 A CN200810141626 A CN 200810141626A CN 200810141626 A CN200810141626 A CN 200810141626A CN 101630079 A CN101630079 A CN 101630079A
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Abstract
The invention relates to a function integrating membrane and a touch screen and a backlight module adopting the same. The function integrating membrane comprises a first area of an optical function or capable of generating an electric potential changing function according to a touch and a second area connected with the first area, wherein the second area is electrically connected with an external circuit. The touch screen and the backlight module which adopt the function integrating membrane can be conveniently assembled.
Description
Technical field
The present invention relates to a kind of function conformity membrane sheet, adopt the touch-screen and the module backlight of this function conformity membrane sheet.
Background technology
One touch-screen is set on display device, constitute a touch panel display device, make the user to contact touch-screen so that to this display device input information with hand or other object, can reduce or eliminate the dependence of user like this, user friendly operation to other input equipments (keyboard, mouse, telepilot etc.).
Seeing also Fig. 1, is a kind of perspective exploded view of touch panel display device of prior art.This touch panel display device 1 comprises a touch-screen 11 and a liquid crystal indicator 12.This touch-screen 11 comprises a transparent conductive film 111, a transparent conductive substrate 112, one first flexible circuit board 113 and a spacer particle layer 114.This first flexible circuit board 113 is used to transmit the shake-up signal of this touch-screen 11.This liquid crystal indicator 12 comprises that a module 13 backlight and is arranged on the liquid crystal panel 14 on this module 13 backlight.This module 13 backlight provides uniform in-plane light for this liquid crystal panel 14.
This transparent conductive substrate 112 is in the substrate that a glass or organic glass or other material are made, and applies that layer of conductive film forms.This transparent conductive film 111 is to apply layer of conductive film one on the bigger insulation diaphragm compared to this substrate of glass toughness to form.This spacer particle layer 114 is used to prevent the phenomenon of short circuit between the conductive film of the conductive film of this transparent conductive film 111 of being caused by misoperation and this transparent conductive substrate 112.
This module 13 backlight comprises an optical diaphragm group 131, a light guide plate 132, a glue frame 133, a reflector plate 134 and a light sources 135.This light guide plate 132 comprises an incidence surface 1322, one and the exiting surface 1321 that intersects of this incidence surface 1322 and one and these exiting surface 1321 opposed bottom surface 1323.This light sources 135 contiguous this incidence surfaces 1322 are provided with, and it comprises that a plurality of light emitting diodes 1351 and are transferred to second flexible circuit board 1352 of these a plurality of light emitting diodes 1351 with electric signal.These optical diaphragm group 131 contiguous these exiting surfaces 1321 are provided with, and are clipped between this light guide plate 132 and this liquid crystal panel 14.This glue frame 133 is used for accommodating this light guide plate 132, this light sources 135, this optical diaphragm group 131 and this liquid crystal panel 14 in it.These reflector plate 134 contiguous these bottom surfaces 1323 are provided with, and are used for folded light beam to this light guide plate 132.
See also Fig. 2 and Fig. 3, Fig. 2 is the schematic perspective view after this touch panel display device 1 assembling, and Fig. 3 is the part section enlarged diagram of touch panel display device shown in Figure 2 along the III-III direction.The assembling process of this touch panel display device 1 is as follows: at first should be fixed on this second flexible circuit board 1352 by a plurality of light emitting diodes 1351; Then this light guide plate 132 is put into this glue frame 133; Then this light sources 135 is placed in this glue frame 133 and the incidence surface 1322 of contiguous this light guide plate 132; Again this reflector plate 134 is attached at this glue frame 133 bottoms; At last this optical diaphragm group 131 and this liquid crystal panel 14 are placed in regular turn on the exiting surface 1321 of this light guide plate 133 from bottom to top and are contained in this glue frame 133.(Anisotropic Conductive Film ACF) is connected with the line output (figure does not show) of this transparent conductive film 111 and this transparent conductive substrate 112 respectively this first flexible circuit board 113 by anisotropic conductive film.This transparent conductive film 111 is connected by an adhesive layer (figure does not show) with this transparent conductive substrate 112.This adhesive layer is hollow and the rectangular shape that do not seal, is attached at that this transparent conductive film 111 scribbles the marginal surface of conductive film but the edge that do not comprise this transparent conductive film 111 and these first flexible circuit board, 113 join domains.This adhesive layer also can be attached at the marginal surface that this transparent conductive substrate 112 scribbles conductive film, but does not comprise the edge of this transparent conductive substrate 112 and these first flexible circuit board, 113 join domains.This touch-screen 11 is attached to the surface of this liquid crystal panel 14 by an adhesive layer (figure does not show).
In above-mentioned assembling process, this first flexible circuit board 113 increases assembling procedure with being connected of this transparent conductive film 111 and this transparent conductive substrate 112, makes the assembling of this touch-screen 11 comparatively loaded down with trivial details.And, for fixing the position of this second flexible circuit board 1352, by viscose glue this flexible circuit board 1352 is attached at this glue frame 133 usually.But the operation that attaches this flexible circuit board 1352 increases assembling procedure, makes the assembling of this liquid crystal indicator 12 comparatively loaded down with trivial details.
Summary of the invention
In order to solve flexible circuit board and the loaded down with trivial details problem of other element assembling in the prior art, be necessary to provide a kind of function conformity membrane sheet.
In order to solve in the prior art flexible circuit board and the more loaded down with trivial details problem of other element assembling in the touch-screen, be necessary the touch-screen that provides a kind of assembling easier.
In order to solve in the prior art flexible circuit board and the more loaded down with trivial details problem of other element assembling in the module backlight, be necessary the module backlight that provides a kind of assembling easier.
A kind of function conformity membrane sheet, it comprises a first area and a second area that is connected with this first area that has optical function or produce the potential change function according to shake-up, this second area is electrically connected with external circuit.
A kind of touch-screen, it comprises a transparent conductive substrate and a function conformity membrane sheet, this function conformity membrane sheet is connected by an adhesive layer with this transparent conductive substrate, this function conformity membrane sheet comprises one according to touching a first area and a second area that is connected with this first area that produces potential change, and this second area is electrically connected with external circuit.
A kind of module backlight, it comprises an at least one pointolite and a function conformity membrane sheet, this function conformity membrane sheet comprises that one has the first area and a second area that is connected with this first area of optical function, this second area is electrically connected with external circuit, and is used for fixing this at least one pointolite and transmission of electric signals to this at least one pointolite.
Compared with prior art, function conformity membrane sheet of the present invention has a second area that is connected with external circuit, does not need other flexible circuit board, saves assembling procedure.
Compared with prior art, touch screen functionality of the present invention is integrated on the diaphragm second area is set, and this second area is used to transmit the shake-up signal of this touch-screen.This touch-screen need not can carry out the signal transmission by flexible circuit board, provides cost savings, and has simplified assembling procedure.
Compared with prior art, the function conformity membrane sheet of module backlight of the present invention comprises a second area, this second area is used for fixing this pointolite and is connected with external circuit and obtains electric signal, need not by the flexible circuit board transmission of electric signals to this pointolite, thereby the simplification assembling procedure also solves because of fixing not firm this module backlight and the low problem of this liquid crystal indicator light utilization efficiency of causing of flexible circuit board.
Description of drawings
Fig. 1 is a kind of perspective exploded view of touch panel display device of prior art.
Fig. 2 is the schematic perspective view after the touch panel display device assembling shown in Figure 1.
Fig. 3 is the part section enlarged diagram of touch panel display device shown in Figure 2 along the III-III direction.
Fig. 4 is the perspective exploded view of first embodiment of touch panel display device of the present invention.
Fig. 5 is the schematic perspective view after the touch panel display device assembling shown in Figure 4.
Fig. 6 is the part section enlarged diagram of touch panel display device shown in Figure 5 along the VI-VI direction.
Fig. 7 is the part section enlarged diagram of second embodiment of touch panel display device of the present invention.
Embodiment
Seeing also Fig. 4, is the perspective exploded view of first embodiment of touch panel display device of the present invention.This touch panel display device 2 comprises a touch-screen 21 and a liquid crystal indicator 22.This touch-screen 21 comprises a transparent conductive film 211, a transparent conductive substrate 212 and a spacer particle layer 217.This transparent conductive film 211 is function conformity membrane sheets, and it comprises that one touches the line areas 214 that district 213 and is used to transmit the shake-up signal of this touch-screen 21.This line areas 214 is extended out by the one side in this shake-up district 213 and can bend.This liquid crystal indicator 22 comprises a module 23 backlight and a liquid crystal panel 24 adjacent with this module backlight 23.This module 23 backlight provides uniform in-plane light for this liquid crystal panel 24.It is corresponding with the viewing area (not indicating) of this liquid crystal panel 24 that this touches district 213.
This transparent conductive substrate 212 is in the substrate that a glass or organic glass or other material are made, and applies that layer of conductive film forms.This transparent conductive film 211 is to apply layer of conductive film one on the bigger insulation diaphragm compared to the substrate toughness of this transparent conductive substrate 212 to form.This conductive film can be tin indium oxide (Indium Tin Oxides, an ITO) film.This conductive film is used for producing potential change according to touch action.This spacer particle layer 217 is used to prevent the phenomenon of short circuit between the conductive film of the conductive film of this transparent conductive film 211 of being caused by misoperation and this transparent conductive substrate 212.All form a plurality of electrodes (figure does not show) on each conductive film.Be coated with conductive film on this shake-up district 213 and this line areas 214.This line areas 214 comprises a plurality of output terminals 215 and many circuits 216 that are connected respectively with this output terminal 215, and these a plurality of output terminals 215 and these many circuits 216 can form by this conductive film of etching.These many circuits 216 are electrically connected with these a plurality of electrodes respectively with transmission and touch signal, and these a plurality of output terminals 215 are used to make this line areas 214 to be electrically connected with external circuit.Be coated with a toughness good insulation protective seam (figure does not show) on these many circuits 216.
This module 23 backlight comprises an optical diaphragm group 231, a light guide plate 232, a glue frame 233, a reflector plate 234 and a plurality of light emitting diode 235.This light guide plate 232 comprises an incidence surface 2322, one and the exiting surface 2321 that intersects of this incidence surface 2322 and one and these exiting surface 2321 opposed bottom surface 2323.These a plurality of light emitting diode 235 contiguous these incidence surfaces 2322 are provided with.This optical diaphragm group 231 contiguous this exiting surfaces 2321 are provided with, and are clipped between this light guide plate 232 and this liquid crystal panel 24, and it comprises from bottom to top in regular turn diffusion sheet 2311 on the diffusion sheet once 2313 of setting, the prismatic lens 2312 and.This glue frame 233 is used for accommodating this light guide plate 232, these a plurality of light emitting diodes 235, this optical diaphragm group 231 and this liquid crystal panel 24.These reflector plate 234 contiguous these bottom surfaces 2323 are provided with, and are mainly used to folded light beam to this light guide plate 232.
This reflector plate 234 is function conformity membrane sheets, and it comprises an echo area 2341 and a light source setting area 2342 that links to each other with this echo area 2341.This echo area 2341 comprises a metallic reflector (figure does not show).This light source setting area 2342 comprises spaced successively many butt welding point 2343, many circuits 2345 and is positioned at two electrodes 2344 at these 2342 edges, light source setting area.Each butt welding point 2343 is used for welding a light emitting diode 235.These many circuits 2345 are used for these a plurality of light emitting diode 235 series connection, and be electrically connected, thereby electric signal is transferred to these a plurality of light emitting diodes 235 to control lighting, extinguish or the brightness adjustment of these a plurality of light emitting diodes 235 by these two electrodes 2344 and external circuit such as power control circuit (figure does not show).
Usually, the structure of a reflector plate can be divided into 3 layers, is followed successively by dielectric base, reflection horizon and protective seam from bottom to up.This reflector plate 234 also can be divided into a dielectric base (figure do not show), and be coated in reflection horizon (figure does not show) and on this insulating body and cover protective seam (scheming not show) on this reflection horizon.The material of the many butt welding point 2343 of this of this light source setting area 2342, these many circuits 2345 and these two electrodes 2344 is identical with this reflection horizon, it is as follows that it forms step: apply the higher metal level of one deck reflectivity on the dielectric base of this reflector plate 234, the metal level that then is positioned at this echo area 2341 forms a reflection horizon.The metal level that is positioned at this light source setting area 2342 is carried out etching to form these many butt welding point 2343, these many circuits 2345 and this two electrodes 2344.These many butt welding point 2343, these many circuits 2345 and this two electrodes 2344 that the metal level of this light source setting area 2342 of etching forms all do not have with the metal level of this echo area 2341 and to be connected.Also be coated with a toughness good insulation protective seam (figure does not show) on these many circuits 2345.
See also Fig. 5 and Fig. 6, Fig. 5 is the schematic perspective view after these touch panel display device 2 assemblings, and Fig. 6 is the part section enlarged diagram of touch panel display device shown in Figure 5 along the VI-VI direction.The assembling process of this touch panel display device 2 is as follows: at first should should be welded on this reflector plate 234 by a plurality of solder joints 2343 by 235 pairs of a plurality of light emitting diodes; Then this light guide plate 232 is put into this glue frame 233; The reflector plate 234 that then this is welded with a plurality of light emitting diodes 235 is attached at this glue frame 233 bottoms, and wherein, 2341 pairs of this echo areas should bottom surface 2323, and 235 pairs of these a plurality of light emitting diodes should incidence surface 2322; At last, with this time diffusion sheet 2313, this prismatic lens 2312, diffusion sheet 2311 and this liquid crystal panel 24 are placed on the exiting surface 2321 of this light guide plate 232 from bottom to top in regular turn and are contained in this glue frame 233 on this.This transparent conductive film 211 is connected by an adhesive layer (figure does not show) with this transparent conductive substrate 212.This adhesive layer is hollow and the rectangular shape that do not seal, is attached at that this transparent conductive film 211 scribbles the marginal surface of conductive film but the junction that do not comprise this line areas 214 and this shake-up district 213.This adhesive layer also can be attached at the marginal surface that this transparent conductive substrate 212 scribbles conductive film, but does not comprise that a plurality of electrode outputs (figure does not show) of this transparent conductive substrate 212 are electrically connected the place with this line areas 214.A plurality of electrode outputs of this transparent conductive substrate 212 are electrically connected by an elargol 219, the sticking work of coating glue 218 around this elargol 219.Be somebody's turn to do and glue the oxidation that work glue 218 can prevent this elargol 219.This touch-screen 21 is attached to the surface of this liquid crystal panel 24 by an adhesive layer (figure does not show).
Compared with prior art, be provided with one on the transparent conductive film 211 of the touch-screen 21 of touch panel display device 2 of the present invention and be used to transmit the line areas 214 of touching signal.Need not directly to carry out the signal transmission, provide cost savings, simplified assembling procedure by this line areas 214 by flexible circuit board.And these a plurality of output terminals 215 and these many circuits 216 form by the conductive film of this transparent conductive film 211 of direct etching, do not need to make in addition flexible circuit board again, and manufacturing process is comparatively simple.
Simultaneously, the reflector plate 234 of module backlight 23 of the present invention comprises this light source setting area 2342, this light source setting area 2342 is used for fixing these a plurality of light emitting diodes 235 and is electrically connected with external circuit and obtains electric signal, need not by the flexible circuit board transmission of electric signals to these a plurality of light emitting diodes 235, thereby the simplification assembling procedure also solves because of flexible circuit board and adheres to not firm this module 23 backlight and relatively poor problem of these liquid crystal indicator 22 light utilization efficiencies that cause.
In addition, because these a plurality of solder joints 2343, these two electrodes 2344 and this many circuits 2345 form by the metallic reflector (figure does not show) of the light source setting area 2342 of this reflector plate 234 of direct etching, and then the manufacturing process of this light source setting area 2342 is comparatively simple.And cover this toughness better protect layer (figure does not show) on these many circuits 2345, make this many circuits 2345 easy fracture not when bending, improved the fiduciary level of circuit.
Seeing also Fig. 7, is the part section enlarged diagram of second embodiment of touch panel display device of the present invention.This touch panel display device 3 and the first embodiment touch panel display device 2 are roughly the same, and its key distinction is: entire emission sheet 334 is the echo area, and does not comprise the light source setting area.Following diffusion sheet 3213 comprises a diffusion region 3214 and a light source setting area 3215 adjacent with this diffusion region 3214, this light source setting area 3215 applies by the fringe region at this time diffusion sheet 3213 and etching one conductive film forms, and these a plurality of light emitting diodes 325 are fixed on this light source setting area 3215.
It is described that function conformity membrane sheet of the present invention, the touch-screen that adopts this function conformity membrane sheet and module backlight are not limited to above-mentioned embodiment, as: in the touch panel display device 2 of first embodiment, these a plurality of solder joints 2343, these two electrodes 2344 and this many circuits 2345 can apply by the fringe region at this reflector plate 234 and etching one conductive film forms; In the touch panel display device 3 of second embodiment, also can arrive these a plurality of light emitting diodes 335 with fixing these a plurality of light emitting diodes 335 and transmission of electric signals by one light source setting area being set at prismatic lens or diffusion sheet.Can also only touch district's 213 coated with conductive films at this, apply one deck elargol in this line areas 214, these a plurality of output terminals 215 and these many circuits 216 form by this elargol layer of etching.
The metal level of the conductive film in this instructions, elargol layer and this echo area 2341 can be referred to as conductor layer.The shake-up district 213 of this transparent conductive film 211 and the echo area 2341 of this reflector plate 234 can be referred to as the first area of this function conformity membrane sheet, and the line areas 214 of this transparent conductive film 211 and the light source setting area 2342 of this reflector plate 234 can be referred to as the second area of this function conformity membrane sheet.In addition, this first area also can be one deck structure, promptly only comprises a conductor layer; This second area also can be one deck structure, promptly only comprises the conducting wire.Optical functions such as the reflection of the first area of this function conformity membrane sheet, diffusion are realized by apply optical coatings such as reflection horizon, diffusion layer in this first area; Realizing by apply a conductor layer in this first area of the first area of this function conformity membrane sheet according to touching the function that produces potential change.
Claims (11)
1. function conformity membrane sheet, it comprises a first area that has optical function or produce the potential change function according to shake-up, it is characterized in that: this function conformity membrane sheet further comprises a second area that is connected with this first area, and this second area is electrically connected with external circuit.
2. function conformity membrane sheet as claimed in claim 1 is characterized in that: this first area is electrically connected with this second area.
3. function conformity membrane sheet as claimed in claim 1 is characterized in that: this first area is identical with the material of this second area.
4. as any described function conformity membrane sheet in the claim 1 to 3, it is characterized in that: this first area comprises a coating that is used to realize optical function or produces the potential change function according to shake-up, this second area comprises a conductor layer and at least one conducting wire, and this at least one conducting wire forms by this conductor layer of etching.
5. touch-screen, it comprises a transparent conductive substrate and a function conformity membrane sheet, this function conformity membrane sheet is connected by an adhesive layer with this transparent conductive substrate, this function conformity membrane sheet comprises one according to touching the first area that produces potential change, it is characterized in that: this function conformity membrane sheet further comprises a second area that is connected with this first area, and this second area is electrically connected with external circuit.
6. touch-screen as claimed in claim 5, it is characterized in that: the first area of this function conformity membrane sheet comprises a conductor layer, the second area of this function conformity membrane sheet comprises a conductor layer and at least one conducting wire, and this at least one conducting wire is that the conductor layer by this second area of etching forms.
7. touch-screen as claimed in claim 6 is characterized in that: the conductor layer of this second area and the conductor layer of this first area are indium oxide tin film.
8. module backlight, it comprises an at least one pointolite and a function conformity membrane sheet, this function conformity membrane sheet comprises that one has the first area of optical function, it is characterized in that: this function conformity membrane sheet further comprises a second area that is connected with this first area, this second area is electrically connected with external circuit, and is used for fixing this at least one pointolite and transmission of electric signals to this at least one pointolite.
9. module backlight as claimed in claim 8, it is characterized in that: this second area comprises at least one solder joint, two electrodes and many circuits, this solder joint is used for welding this pointolite, these two electrodes are used for making this second area to be electrically connected with external circuit, and these many circuits are used for being electrically connected this solder joint and this two electrodes.
10. module backlight as claimed in claim 9, it is characterized in that: this function conformity membrane sheet is a reflector plate, this reflector plate comprises that one is used to realize the metallic reflector of reflection function, the metallic reflector of this solder joint, these two electrodes and these many these second areas of link tester over etching and forming.
11. module backlight as claimed in claim 9 is characterized in that: this function conformity membrane sheet is diffusion sheet or prismatic lens, and this solder joint, these two electrodes and this many link testers are crossed at this second area and applied and etching one conductor layer and forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101416269A CN101630079B (en) | 2008-07-18 | 2008-07-18 | Function integrating membrane and touch screen and backlight module adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101416269A CN101630079B (en) | 2008-07-18 | 2008-07-18 | Function integrating membrane and touch screen and backlight module adopting same |
Publications (2)
| Publication Number | Publication Date |
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| CN101630079A true CN101630079A (en) | 2010-01-20 |
| CN101630079B CN101630079B (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008101416269A Active CN101630079B (en) | 2008-07-18 | 2008-07-18 | Function integrating membrane and touch screen and backlight module adopting same |
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| CN (1) | CN101630079B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102214044A (en) * | 2011-06-27 | 2011-10-12 | 瀚宇彩晶股份有限公司 | Integrated touch display structure and manufacturing method thereof |
| CN102269896A (en) * | 2011-06-07 | 2011-12-07 | 友达光电股份有限公司 | Touch control type liquid crystal display |
| CN103453394A (en) * | 2012-06-04 | 2013-12-18 | 隆达电子股份有限公司 | Backlight module and assembling method thereof |
| WO2016106851A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display having same |
| CN106020536A (en) * | 2016-05-12 | 2016-10-12 | 上海天马微电子有限公司 | Backlight module as well as manufacturing method thereof, driving method thereof, and touch display device |
| CN106648192A (en) * | 2015-10-29 | 2017-05-10 | 南昌欧菲光科技有限公司 | Touch display device |
| CN108563071A (en) * | 2018-03-06 | 2018-09-21 | 友达光电股份有限公司 | Display panel |
| CN109461376A (en) * | 2018-11-23 | 2019-03-12 | 合肥京东方光电科技有限公司 | A kind of backlight module and preparation method thereof and display device |
| CN109528006A (en) * | 2018-12-17 | 2019-03-29 | 苏州唯咖网络科技有限公司 | A kind of full-automatic coffee machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005158008A (en) * | 2003-11-06 | 2005-06-16 | Matsushita Electric Ind Co Ltd | Touch panel and liquid crystal display device with touch panel using the same |
| CN100470265C (en) * | 2006-04-21 | 2009-03-18 | 福华电子股份有限公司 | Reflector plate structure |
| CN101078834A (en) * | 2006-05-24 | 2007-11-28 | 统宝光电股份有限公司 | Electronic device and its backlight module |
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2008
- 2008-07-18 CN CN2008101416269A patent/CN101630079B/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269896A (en) * | 2011-06-07 | 2011-12-07 | 友达光电股份有限公司 | Touch control type liquid crystal display |
| CN102269896B (en) * | 2011-06-07 | 2013-05-22 | 友达光电股份有限公司 | Touch control type liquid crystal display |
| CN102214044A (en) * | 2011-06-27 | 2011-10-12 | 瀚宇彩晶股份有限公司 | Integrated touch display structure and manufacturing method thereof |
| CN102214044B (en) * | 2011-06-27 | 2014-03-19 | 瀚宇彩晶股份有限公司 | Integrated touch display structure and manufacturing method thereof |
| CN103453394A (en) * | 2012-06-04 | 2013-12-18 | 隆达电子股份有限公司 | Backlight module and assembling method thereof |
| WO2016106851A1 (en) * | 2014-12-31 | 2016-07-07 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display having same |
| CN106648192A (en) * | 2015-10-29 | 2017-05-10 | 南昌欧菲光科技有限公司 | Touch display device |
| CN106020536A (en) * | 2016-05-12 | 2016-10-12 | 上海天马微电子有限公司 | Backlight module as well as manufacturing method thereof, driving method thereof, and touch display device |
| CN108563071A (en) * | 2018-03-06 | 2018-09-21 | 友达光电股份有限公司 | Display panel |
| CN108563071B (en) * | 2018-03-06 | 2021-07-20 | 友达光电股份有限公司 | Display panel |
| CN109461376A (en) * | 2018-11-23 | 2019-03-12 | 合肥京东方光电科技有限公司 | A kind of backlight module and preparation method thereof and display device |
| CN109528006A (en) * | 2018-12-17 | 2019-03-29 | 苏州唯咖网络科技有限公司 | A kind of full-automatic coffee machine |
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| CN101630079B (en) | 2011-08-17 |
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