CN102707832A - Method for manufacturing touch screen display, touch screen display and terminal - Google Patents
Method for manufacturing touch screen display, touch screen display and terminal Download PDFInfo
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- CN102707832A CN102707832A CN201210071910XA CN201210071910A CN102707832A CN 102707832 A CN102707832 A CN 102707832A CN 201210071910X A CN201210071910X A CN 201210071910XA CN 201210071910 A CN201210071910 A CN 201210071910A CN 102707832 A CN102707832 A CN 102707832A
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- layer pattern
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- electrically conducting
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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- Physics & Mathematics (AREA)
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a method for manufacturing a touch screen display, a touch screen display and a terminal, relates to the field of touch screen display, and aims to solve the technical problem that the process for manufacturing the touch screen display is complex in the prior art. The method for manufacturing the touch screen display comprises the following steps of: forming an array substrate; forming a touch screen substrate; forming a color filter substrate on one side of the touch screen substrate which is not provided with a pattern, wherein the color filter substrate comprises a black matrix layer and a color filter layer; and aligning the touch screen substrate, the color filter substrate and the array substrate to form the touch screen display. According to the method for manufacturing the touch screen display, the manufacturing process of the touch screen display can be simplified.
Description
Technical field
The present invention relates to the touch-screen display field, be meant a kind of method for making, touch-screen display and terminal of touch-screen display especially.
Background technology
Touch-screen is as information input equipment, it can be simply, convenient, realize man-machine interaction naturally, be a kind of brand-new multimedia interactive equipment.Capacitive touch screen has touch and is quick on the draw, supports advantages such as multiple point touching; The plane electric fields technology is as TFT-LCD (Thin Film Transistor Liquid Crystal Display; The wide visual angle technology of a kind of main flow Thin Film Transistor-LCD) has advantages such as simple relatively, the ultra wide visual angle of processing procedure, high aperture, low-response time.In view of above reason, plane electric fields type capacitive touch screen becomes the main flow of current global middle and high end mobile phone.
In order to reduce static in the external environment condition to the influence of display quality; All can be in the existing plane electric fields type TFT-LCD processing procedure at CF colored filter substrate backside deposition one deck ITO (Indium Tin Oxides indium tin metal oxide), i.e. CF Back side ITO (back side ITO).In the processing procedure of capacitive touch screen, can on glass substrate, successively deposit two-layer ITO (is ITO1, ITO2).Like this, three layers of ITO of plane electric fields type capacitive touch screen deposition of the prior art (not calculating the ITO of TFT-LCD the inside), operation is comparatively loaded down with trivial details.
Summary of the invention
The technical matters that the present invention will solve provides a kind of method for making, touch-screen display and terminal of touch-screen display, can simplify the processing procedure operation of touch-screen display.
For solving the problems of the technologies described above, embodiments of the invention provide technical scheme following:
On the one hand, a kind of method for making of touch-screen display is provided, comprises:
Form array base palte;
Form touch screen base plate;
On the one side that pattern is not set of said touch screen base plate, form colored filter substrate, said colored filter substrate comprises: black matrix layer and color filter layer;
Said touch screen base plate and said colored filter substrate and said array base palte to box, are formed touch-screen display.
The step of said formation touch screen base plate comprises:
Obtain glass substrate;
On the one side of said glass substrate, form metal layer pattern,
On the said glass substrate that forms metal layer pattern, form the first electrically conducting transparent layer pattern;
On the said glass substrate that forms the first electrically conducting transparent layer pattern, form first insulating layer pattern;
On the said glass substrate that forms first insulating layer pattern, form the second electrically conducting transparent layer pattern;
On the said glass substrate that forms the second electrically conducting transparent layer pattern, form second insulating layer pattern.
The said first electrically conducting transparent layer pattern comprises first breach that conductive material is etched in it;
Said first insulating layer pattern cover said first breach and said first breach around; And said first insulating layer pattern comprises second breach that insulating material is etched in it, and said first breach and said second breach stagger up and down, makes the said first electrically conducting transparent layer pattern exposed in said second indentation, there;
Around second breach of said first insulating layer pattern of the said second transparency conducting layer pattern covers and said second breach, make the said second electrically conducting transparent layer pattern be electrically connected with the said first electrically conducting transparent layer pattern in said second indentation, there;
Said second insulating layer pattern covers the said second electrically conducting transparent layer pattern.
The step that on the one side that pattern is not set of said touch screen base plate, forms colored filter substrate is specially:
On the one side that does not form said metal layer pattern of said glass substrate, form black matrix layer and color filter layer.
Said before the step that forms black matrix layer and color filter layer on the one side that does not form said metal layer pattern of said glass substrate, said method also comprises:
Said touch screen base plate is inverted, is made one of the said metal layer pattern that do not form of glass substrate of said touch screen base plate face up.
On the other hand, a kind of touch-screen display is provided, comprises: the array base palte that sets gradually from top to bottom, liquid crystal layer, colored filter substrate and touch screen base plate;
Said colored filter substrate comprises: black matrix layer and color filter layer.
Said touch screen base plate comprises: the glass substrate that sets gradually from top to bottom, metal layer pattern, the first electrically conducting transparent layer pattern, first insulating layer pattern, the second electrically conducting transparent layer pattern and second insulating layer pattern.
The said first electrically conducting transparent layer pattern comprises first breach that conductive material is etched in it;
Said first insulating layer pattern cover said first breach and said first breach around; And said first insulating layer pattern comprises second breach that insulating material is etched in it, and said first breach and said second breach stagger up and down, makes the said first electrically conducting transparent layer pattern exposed in said second indentation, there;
Around second breach of said first insulating layer pattern of the said second transparency conducting layer pattern covers and said second breach, make the said second electrically conducting transparent layer pattern be electrically connected with the said first electrically conducting transparent layer pattern in said second indentation, there;
Said second insulating layer pattern covers the said second electrically conducting transparent layer pattern.
The adjacent setting of the glass substrate of said color filter layer and said touch screen base plate.
On the other hand, a kind of terminal is provided, comprises: above-mentioned touch-screen display.
Embodiments of the invention have following beneficial effect:
In the such scheme; Directly on the one side that pattern is not set of said touch screen base plate, form colored filter substrate; Said colored filter substrate comprises: black matrix layer and color filter layer; Than prior art, need not form the technology of the Back side ITO (back side ITO) of colored filter, simplified the production process of touch-screen display.
Description of drawings
Fig. 1 is the schematic flow sheet of an embodiment of the method for making of touch-screen display of the present invention;
Fig. 2 is the corresponding structural representation of step 73 among another embodiment of method for making of touch-screen display of the present invention;
Fig. 3 is the corresponding structural representation of step 74 among another embodiment of method for making of touch-screen display of the present invention;
Fig. 4 is the corresponding structural representation of step 75 among another embodiment of method for making of touch-screen display of the present invention;
Fig. 5 is the corresponding structural representation of step 76 among another embodiment of method for making of touch-screen display of the present invention;
Fig. 6 is the corresponding structural representation of step 77 among another embodiment of method for making of touch-screen display of the present invention;
Fig. 7 is step 78 among another embodiment of method for making of touch-screen display of the present invention, 79 corresponding structural representations;
Fig. 8 is the corresponding structural representation of step 710 among another embodiment of method for making of touch-screen display of the present invention.
Embodiment
For technical matters, technical scheme and advantage that embodiments of the invention will be solved is clearer, will combine accompanying drawing and specific embodiment to be described in detail below.
As shown in Figure 1, the embodiment for the method for making of touch-screen display of the present invention comprises:
In the such scheme; Directly on the one side that pattern is not set of said touch screen base plate, form colored filter substrate; Said colored filter substrate comprises: black matrix layer and color filter layer; Than prior art, need not form the technology of the Back side ITO (back side ITO) of colored filter, simplified the production process of touch-screen display.
As shown in Figure 2, another embodiment for the method for making of touch-screen display of the present invention comprises:
Step 71 forms array base palte 20; This step can be identical with the flow process of formation plane electric fields type array base palte in the prior art.
Step 72 is obtained glass substrate 51;
Step 73, as shown in Figure 2, on the one side of said glass substrate 51, form metal layer pattern 52;
Step 74, as shown in Figure 3, on the said glass substrate that forms metal layer pattern 52, form the first electrically conducting transparent layer pattern 53; The electrically conducting transparent layer pattern can be the ITO layer.The said first electrically conducting transparent layer pattern 53 comprises first breach that conductive material is etched in it.
Step 75, as shown in Figure 4, on the said glass substrate that forms the first electrically conducting transparent layer pattern 53, form first insulating layer pattern 54; Said first insulating layer pattern 54 cover said first breach and said first breach around, make that segregate metal insulate reliably in the said metal layer pattern; And said first insulating layer pattern comprises second breach that insulating material is etched in it, and said first breach and said second breach stagger up and down, makes the said first electrically conducting transparent layer pattern exposed in said second indentation, there.
Step 76, as shown in Figure 5, on the said glass substrate that forms first insulating layer pattern 54, form the second electrically conducting transparent layer pattern 55; Around second breach of said first insulating layer pattern of the said second electrically conducting transparent layer pattern, 55 coverings and said second breach, make the said second electrically conducting transparent layer pattern be electrically connected with the said first electrically conducting transparent layer pattern in said second indentation, there.
Step 77, as shown in Figure 6, on the said glass substrate that forms the second electrically conducting transparent layer pattern 55, form second insulating layer pattern 56.Said second insulating layer pattern 56 covers the said second electrically conducting transparent layer pattern, makes the second electrically conducting transparent layer pattern by insulation reliably.
Step 78, as shown in Figure 7, said touch screen base plate is inverted, make one of the said metal layer pattern that do not form of glass substrate of said touch screen base plate face up.
Step 79, as shown in Figure 7, on the one side that does not form said metal layer pattern of said glass substrate, form black matrix layer 41 and color filter layer 42;
Step 710, as shown in Figure 8, said touch screen base plate and said colored filter substrate and said array base palte to box, are formed touch-screen display.This step is specially: splash into liquid crystal, carry out box then.
As shown in Figure 8, a kind of touch-screen display for shown in the present comprises: the array base palte 20 that sets gradually from top to bottom, liquid crystal layer 30, colored filter substrate and touch screen base plate;
Wherein, said colored filter substrate comprises: black matrix layer 41 and color filter layer 42.
Said touch screen base plate comprises: the glass substrate 51 that sets gradually from top to bottom, metal layer pattern 52, the first electrically conducting transparent layer pattern 53, first insulating layer pattern 54, the second electrically conducting transparent layer pattern 55 and second insulating layer pattern 56.
Wherein, the said first electrically conducting transparent layer pattern 53 comprises first breach that conductive material is etched in it;
Said first insulation course Figure 54 case cover said first breach and said first breach around; And said first insulating layer pattern comprises second breach that insulating material is etched in it, and said first breach and said second breach stagger up and down, makes the said first electrically conducting transparent layer pattern exposed in said second indentation, there;
Around second breach of said first insulating layer pattern of the said second electrically conducting transparent layer pattern, 55 coverings and said second breach, make the said second electrically conducting transparent layer pattern be electrically connected with the said first electrically conducting transparent layer pattern in said second indentation, there;
Said second insulating layer pattern covers the 56 said second electrically conducting transparent layer patterns.
The glass substrate 51 adjacent settings of said color filter layer 42 and said touch screen base plate.
The present invention also provides a kind of terminal, comprising: above-mentioned touch-screen display.This terminal can be mobile phone, panel computer etc.
The application scenarios of the method for making of touch-screen display of the present invention is below described: the method for making of a kind of plane electric fields molded breadth visual angle capacitive touch screen; Replace CF (colored filter) the Back ITO among the plane electric fields type TFT-LCD with the ITO1 in the capacitive touch screen (first insulating layer pattern); Compare with prior art midplane electric field type TFT-LCD capacitive touch screen; Reduce the ITO depositing operation one, thereby reached the purpose that reduces cost, simplifies manufacturing process.Embodiment is below described:
At first, form tft array substrate, the manufacture craft of TFT substrate is identical with prior art midplane electric field type TFT-LCD technology, does not give unnecessary details here.
Then, form CF substrate and touch screen portion.Be specially: at first carry out the making of capacitive touch screen, carry out the making of plane electric fields type TFT-LCD CF substrate again.Wherein, the concrete manufacture craft of capacitive touch screen comprises: Metal sputter (metal deposition → Metal etching (metal etch) → ITO1sputter (first electrically conducting transparent layer pattern deposition) → ITO1 etching (the first transparency conducting layer pattern etching) → OC1 process (the first insulation protection layer process) → ITO2 sputter (second electrically conducting transparent layer pattern deposition → ITO2 etching (the second transparency conducting layer pattern etching) → OC2 process (the second insulation protection layer process).After above-mentioned capacitive touch screen technology is accomplished, glass substrate is inverted (figuratum one faces down), makes the CF substrate as the glass substrate face (pattern that deposition is good before guaranteeing is not damaged) of CF substrate process with the one side that does not have pattern.
At last, TFT substrate and CF substrate to box, are promptly formed plane electric fields type TFT-LCD capacitive touch screen.
Among the present invention, use the electrode (ITO1) in the touch-screen to replace the back side ITO among the plane electric fields type TFT-LCD.In a single day static in the external environment condition appear at its surface, spreads out very soon or move away through ITO1, thereby play the effect of protection static.Therefore, ITO1 is both as the electrode of touch-screen, again as the Back side ITO of CF.
The external shape that it will be understood by those skilled in the art that touch-screen TP electrode (ITO1) can be carried out other distortion, is not limited to the shape shown in the accompanying drawing of the present invention.
The above is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle according to the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (10)
1. the method for making of a touch-screen display is characterized in that, comprising:
Form array base palte;
Form touch screen base plate;
On the one side that pattern is not set of said touch screen base plate, form colored filter substrate, said colored filter substrate comprises black matrix layer and color filter layer;
Said touch screen base plate and said colored filter substrate and said array base palte to box, are formed touch-screen display.
2. the method for making of touch-screen display according to claim 1 is characterized in that, the step of said formation touch screen base plate comprises:
Obtain glass substrate;
On the one side of said glass substrate, form metal layer pattern;
On the said glass substrate that forms metal layer pattern, form the first electrically conducting transparent layer pattern;
On the said glass substrate that forms the first electrically conducting transparent layer pattern, form first insulating layer pattern;
On the said glass substrate that forms first insulating layer pattern, form the second electrically conducting transparent layer pattern;
On the said glass substrate that forms the second electrically conducting transparent layer pattern, form second insulating layer pattern.
3. the method for making of touch-screen display according to claim 2 is characterized in that,
The said first electrically conducting transparent layer pattern comprises first breach that conductive material is etched in it;
Said first insulating layer pattern cover said first breach and said first breach around; And said first insulating layer pattern comprises second breach that insulating material is etched in it, and said first breach and said second breach stagger up and down, makes the said first electrically conducting transparent layer pattern exposed in said second indentation, there;
Around second breach of said first insulating layer pattern of the said second transparency conducting layer pattern covers and said second breach, make the said second electrically conducting transparent layer pattern be electrically connected with the said first electrically conducting transparent layer pattern in said second indentation, there;
Said second insulating layer pattern covers the said second electrically conducting transparent layer pattern.
4. the method for making of touch-screen display according to claim 2 is characterized in that, the step that on the one side that pattern is not set of said touch screen base plate, forms colored filter substrate is specially:
On the one side that does not form said metal layer pattern of said glass substrate, form black matrix layer and color filter layer.
5. the method for making of touch-screen display according to claim 4 is characterized in that,
Said before the step that forms black matrix layer and color filter layer on the one side that does not form said metal layer pattern of said glass substrate, said method also comprises:
Said touch screen base plate is inverted, is made one of the said metal layer pattern that do not form of glass substrate of said touch screen base plate face up.
6. a touch-screen display comprises: the array base palte that sets gradually from top to bottom, liquid crystal layer, colored filter substrate and touch screen base plate; It is characterized in that,
Said colored filter substrate comprises: black matrix layer and color filter layer.
7. touch-screen display according to claim 6; It is characterized in that said touch screen base plate comprises: the glass substrate that sets gradually from top to bottom, metal layer pattern, the first electrically conducting transparent layer pattern, first insulating layer pattern, the second electrically conducting transparent layer pattern and second insulating layer pattern.
8. touch-screen display according to claim 7 is characterized in that,
The said first electrically conducting transparent layer pattern comprises first breach that conductive material is etched in it;
Said first insulating layer pattern cover said first breach and said first breach around; And said first insulating layer pattern comprises second breach that insulating material is etched in it, and said first breach and said second breach stagger up and down, makes the said first electrically conducting transparent layer pattern exposed in said second indentation, there;
Around second breach of said first insulating layer pattern of the said second transparency conducting layer pattern covers and said second breach, make the said second electrically conducting transparent layer pattern be electrically connected with the said first electrically conducting transparent layer pattern in said second indentation, there;
Said second insulating layer pattern covers the said second electrically conducting transparent layer pattern.
9. touch-screen display according to claim 7 is characterized in that, the adjacent setting of the glass substrate of said color filter layer and said touch screen base plate.
10. a terminal comprises: the arbitrary described touch-screen display of claim 6-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210071910XA CN102707832A (en) | 2012-03-16 | 2012-03-16 | Method for manufacturing touch screen display, touch screen display and terminal |
| PCT/CN2012/085590 WO2013135074A1 (en) | 2012-03-16 | 2012-11-30 | Method for manufacturing touch screen display, touch screen display and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210071910XA CN102707832A (en) | 2012-03-16 | 2012-03-16 | Method for manufacturing touch screen display, touch screen display and terminal |
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| Publication Number | Publication Date |
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| CN102707832A true CN102707832A (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210071910XA Pending CN102707832A (en) | 2012-03-16 | 2012-03-16 | Method for manufacturing touch screen display, touch screen display and terminal |
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| Country | Link |
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| CN (1) | CN102707832A (en) |
| WO (1) | WO2013135074A1 (en) |
Cited By (5)
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| WO2013135074A1 (en) * | 2012-03-16 | 2013-09-19 | 京东方科技集团股份有限公司 | Method for manufacturing touch screen display, touch screen display and terminal |
| 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 |
| CN107256099A (en) * | 2017-05-11 | 2017-10-17 | 昆山龙腾光电有限公司 | A kind of touch-screen manufacture method |
| CN108845716A (en) * | 2018-09-07 | 2018-11-20 | 芜湖伦丰电子科技有限公司 | A kind of novel touch screen production method |
| CN111712785A (en) * | 2018-02-19 | 2020-09-25 | 东友精细化工有限公司 | Color filter integrated touch sensor and method of manufacturing the same |
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| CN107256099B (en) * | 2017-05-11 | 2020-09-01 | 昆山龙腾光电股份有限公司 | Touch screen manufacturing method |
| CN111712785A (en) * | 2018-02-19 | 2020-09-25 | 东友精细化工有限公司 | Color filter integrated touch sensor and method of manufacturing the same |
| CN108845716A (en) * | 2018-09-07 | 2018-11-20 | 芜湖伦丰电子科技有限公司 | A kind of novel touch screen production method |
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Also Published As
| Publication number | Publication date |
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| WO2013135074A1 (en) | 2013-09-19 |
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Application publication date: 20121003 |