CN104238826A - Touch screen front cover and touch screen - Google Patents
Touch screen front cover and touch screen Download PDFInfo
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- CN104238826A CN104238826A CN201410522512.4A CN201410522512A CN104238826A CN 104238826 A CN104238826 A CN 104238826A CN 201410522512 A CN201410522512 A CN 201410522512A CN 104238826 A CN104238826 A CN 104238826A
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Abstract
The embodiment of the invention discloses a touch screen front cover and a touch screen comprising the same. The touch screen front cover comprises a displaying zone and a non-displaying zone. A first substrate and a light blocking layer are included. The upper surface of the first substrate is a touch face. The lower surface of the first substrate is a face attached with a touch screen machine body. The light blocking layer is placed on the lower surface of the first substrate and corresponds to the non-displaying zone of the touch screen front cover. The making materials of the light blocking layer comprise light-sensitive materials. The light-sensitive materials can display different colors under lighting with different wave lengths, accordingly, the touch screen front cover and the non-displaying zone of the touch screen comprising the touch screen front cover can display corresponding colors under lighting with different wave lengths, the problem that the touch screen color is single is solved, and the visual effect of the touch screen is enhanced.
Description
Technical field
The present invention relates to electronic input apparatus field, particularly relate to a kind of touch-screen protecgulum and comprise the touch-screen of this touch-screen protecgulum.
Background technology
Along with the development of science and technology, growing with each passing day of multimedia information inquiry equipment, touch-screen, as an important input equipment of multimedia information inquiry equipment, is applied also increasingly extensive.
Touch-screen, also known as " touch screen ", " contact panel ", is a kind of induction type display device receiving the input signals such as contact, have sturdy and durable, reaction velocity fast, save space, be easy to the advantages such as interchange.Utilize touch-screen, user only need touch with finger the operation that pattern on display screen or word just can realize main frame gently, makes man-machine interaction more simple and direct, is conveniently ignorant of the user of computation.Owing to there being these advantages, touch-screen is widely used in fields such as living, medical, industrial, vehicle-mounted, especially information inquiry, the such as service inquiry of the department such as bank, electric power, electronic game, the requesting song aspect such as menu and multimedia teaching.At present, touch-screen is also more applied on the electronic equipment of family and individual, the most generally personal communication devices, such as: mobile phone and panel computer.
At present, the development of touch-screen in performance can meet the demand of user substantially, the also comparative maturity of the application on the communication facilities such as mobile phone and panel computer, and people are when buying these communication facilitiess, and touch-screen is also a factor often will considered.For enterprise, improvement on the touchscreen has been made significant headway, and one is improve in its sensitivity and accuracy, makes touch-screen under very light touching, just can sense the action of user and then make corresponding reaction; One is improve on its material, allows touch-screen is more sturdy and durable can not be fallen cracked on the ground and easily because of some reasons, and some improvement can make touch-screen anti-scratch, avoids in use being subject to the collision of sharp objects and occurs cut.
Touch-screen above-mentioned each side develop already very ripe, enterprise wants Promote Competitive just to be needed to look for another way, and especially along with touch-screen enters the period of high speed development, touch-control market competition is also further fierce.But traditional touch-screen protecgulum non-display area process black or the ink of white, color is more single, makes product lack feeling of freshness concerning consumer, is difficult to the desire to purchase causing consumer.
Summary of the invention
The object of this invention is to provide a kind of touch-screen protecgulum and comprise the touch-screen of this touch-screen protecgulum, effectively can solve the problem that the non-display area color of touch-screen protecgulum is single, strengthen the visual effect of touch-screen.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A kind of touch-screen protecgulum, described touch-screen protecgulum comprises viewing area and non-display area, comprising:
First substrate, the upper surface of described first substrate is touch face, and lower surface is the one side of fitting with touch-screen fuselage;
Be positioned at the lower surface of described first substrate, and correspond to the light shield layer of described touch-screen protecgulum non-display area, the making material of described light shield layer comprises photochromics.
Preferably, described touch-screen protecgulum also comprises: be positioned at the thin layer that described light shield layer deviates from described first substrate side.
Preferably, described light shield layer comprises: the lower surface being positioned at described first substrate, and corresponds to the first light shield layer of described touch-screen protecgulum non-display area, and the making material of described first light shield layer comprises photochromics.
Preferably, described first light shield layer is ink layer, and the ink in described ink layer is photochromics or doped with photochromics.
Preferably, described first light shield layer is metal level, doped with photochromics in described metal level.
Preferably, described first light shield layer is metal oxide layer, and described metal oxide layer is photochromics or doped with photochromics.
Preferably, described photochromics comprises: inorganic photochromics and organic photosensitive material.
Preferably, described non-display area comprises: touch-screen protecgulum frame region, key area and hole slot region.
Preferably, the light screening material being positioned at described touch-screen protecgulum frame region is incomplete same with the light screening material being positioned at described key area.
Preferably, the light screening material being positioned at the diverse location of described touch-screen protecgulum frame region is incomplete same.
A kind of touch-screen, comprising: the touch-screen protecgulum described in above-mentioned any one.
Compared with prior art, technique scheme has the following advantages:
The technical scheme that the embodiment of the present invention provides, comprises the lower surface being positioned at described first substrate, and corresponds to the light shield layer of described touch-screen protecgulum non-display area, and the making material of described light shield layer comprises photochromics.Because photochromics can demonstrate different colors under the illumination of different wave length, so the non-display area that with the addition of the touch-screen protecgulum after photochromics also can demonstrate corresponding color under the illumination of different wave length, thus the touch-screen protecgulum that the embodiment of the present invention is provided, time under the illumination of different situations, its non-display area is no longer just single black or white, enhance the visual effect of touch-screen, meet the requirement of consumer to touch screen surface color greatly, very strong feeling of freshness is brought to consumer, increase the desire to buy of consumer, the increase of product sales volume also just improves the competitive power of enterprise.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the touch-screen protecgulum first substrate that Fig. 1 provides for a kind of embodiment of the present invention;
The non-display area structural representation of the touch-screen protecgulum first substrate that Fig. 2 provides for a kind of embodiment of the present invention;
The layout structure schematic diagram of the different ink materials that Fig. 3 provides for a kind of embodiment of the present invention lid non-display area in front of the touch screen.
Embodiment
Just as described in the background section, current touch-screen protecgulum, at the ink of non-display area process black or white, color is more single.
On basis based on above-mentioned research, embodiments provide a kind of touch-screen protecgulum, described touch-screen protecgulum comprises viewing area and non-display area, comprising: first substrate, the upper surface of described first substrate is touch face, and lower surface is the one side of fitting with touch-screen fuselage; Be positioned at the lower surface of described first substrate, and correspond to the light shield layer of described touch-screen protecgulum non-display area, the making material of described light shield layer comprises photochromics.
Accordingly, the embodiment of the present invention additionally provides a kind of touch-screen, comprising: above-mentioned touch-screen protecgulum.
Because photochromics can demonstrate different colors under the illumination of different wave length, therefore, the touch-screen protecgulum that the embodiment of the present invention provides, solve the problem that touch-screen protecgulum non-display area color is single simply and effectively, make touch-screen protecgulum non-display area under different wave length light present different colors, enhance the visual effect of touch-screen.
In order to enable above-mentioned purpose of the present invention, feature and advantage more become apparent, and are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Set forth detail in the following description so that fully understand the present invention.But the present invention can be different from alternate manner described here to implement with multiple, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention.Therefore the present invention is not by the restriction of following public concrete enforcement.
Please refer to Fig. 1, the structural representation of the touch-screen protecgulum first substrate that Fig. 1 provides for a kind of embodiment of the present invention, touch-screen protecgulum comprises non-display area 11 and viewing area 12.
In one particular embodiment of the present invention, touch-screen protecgulum provided by the present invention comprises first substrate 1, and the upper surface of first substrate 1 is touch face, the one side namely touched during user operation, and lower surface is the one side of fitting with touch-screen fuselage; Be positioned at the lower surface of described first substrate 1, and correspond to the light shield layer of described touch-screen protecgulum non-display area 11, the making material of described light shield layer comprises photochromics.
Wherein, described " photochromics " refers to photochromic material, and a class material of color change can occur after being namely subject to light source activation.Described in other parts, the implication of " photochromics " is all described above herein.
In embodiments of the present invention, the making material of described light shield layer comprises photochromics.Photochromics can demonstrate different colors under the illumination of different wave length, thus can add photochromics by the non-display area at first substrate 1, thus reaches the object that touch-screen protecgulum demonstrates corresponding color under the illumination of different wave length.
When described touch-screen protecgulum is under different photoenvironments, touch-screen protecgulum non-display area is no longer just single black or white, but corresponding color is changing into along with the change of photoenvironment, visual effect product is enhanced, meet the requirement of consumer to touch screen surface color greatly, bring very strong feeling of freshness to consumer, increase the desire to buy of consumer, the increase of product sales volume also just improves the competitive power of enterprise.
On the basis of above-described embodiment, in another embodiment of the present invention, described first substrate side can also be deviated from light shield layer and add thin film layer, namely light shield layer is produced on thin layer, press described light shield layer again towards described first substrate side, thin layer is made on the first substrate, and namely described light shield layer is between described first substrate and described thin layer.
On the basis of above-mentioned any embodiment, in one embodiment of the invention, the light shield layer of touch-screen protecgulum comprises this one deck light shield layer of the first light shield layer, and the first light shield layer is positioned at the lower surface of first substrate and corresponds to touch-screen protecgulum non-display area.
On the basis of the above embodiment of the present invention, the new embodiment of the present invention is described the touch-screen protecgulum that the embodiment of the present invention provides in conjunction with the formation of the first light shield layer, and other parts please refer to above-described embodiment, do not repeat at this.
On the basis of above-described embodiment, in an embodiment of the invention, touch-screen protecgulum first light shield layer is ink layer, ink in ink layer is photochromics, namely photochromics is set directly on the non-display area 11 of first substrate 1 lower surface, the display of such light shield layer be the color of described photochromics itself, when photoenvironment changes, described photochromics is according to the character of itself, and color is followed the change of photoenvironment and corresponding change occurs.In another embodiment of the present invention, can also doped with photochromics in the ink of touch-screen protecgulum ink layer, namely photochromics is mixed in certain proportion with non-photosensitive materials, then be arranged on the non-display area 11 of first substrate 1 lower surface, because ink has certain viscosity and mobility, can be arranged on more equably after photochromics mixes with non-photosensitive materials on the non-display area 11 of touch-screen protecgulum first substrate 1, what at this moment light shield layer showed is described photochromics and the mixed color of non-photosensitive materials, when photoenvironment changes, the character of described photochromics according to itself and the proportioning of non-photosensitive materials, color is followed the change of photoenvironment and corresponding change occurs.
On the basis of above-mentioned any embodiment of the present invention, following examples of the present invention are described the touch-screen protecgulum that the embodiment of the present invention provides in conjunction with the classification of photochromics, and other parts please refer to above-described embodiment, do not repeat at this.
In the embodiment that the present invention is new, the photochromics in touch-screen protecgulum light shield layer adopts inorganic photochromics.Inorganic photochromics comprises transition metal oxide, metal halide and rare earth compounding.Transition metal oxide mainly contains tungstic acid, molybdenum trioxide and titania etc., and tungstic acid, as a kind of important inorganic photochromics, has good stability, low cost and other advantages; Metal halide has calcium iodide and mercuric iodixde mixed crystal, cupric chloride, silver chloride etc., and metal halide has certain photochromism; The photochromic research of current rare earth compounding is less, but some scholars are doing the research of this respect and achieving some achievements.
Touch-screen protecgulum light shield layer photochromics adopts the reason of inorganic photochromics to be, the photochromic effect of typical inorganic system is along with reversible redox reaction, the destruction of material crystal structure can not be caused, there is good reversibility and fatigue performance.According to the above-mentioned performance of inorganic photochromics, adopt the light shield layer of described inorganic photochromics will have good discoloration and longer serviceable life.
It should be noted that, in embodiments of the present invention, photochromics preferably adopts inorganic photochromics, but does not limit this.In other embodiments of the invention, photochromics also can adopt organic photosensitive material, and organic photosensitive material comprises spiral shell and adjoins class of muttering, the liquor-saturated class of fulgenic acid, diarylethene and azobenzene, does not repeat at this.
On the basis of the above embodiment of the present invention, the new embodiment of the present invention is described the touch-screen protecgulum that the embodiment of the present invention provides in conjunction with the manufacture craft of light shield layer, and other parts please refer to above-described embodiment, do not repeat at this.
In another embodiment of the present invention, the manufacture craft of light shield layer is serigraphy, and the serigraphy in the present invention is used to this step of ink printing in alternative touch-screen protecgulum manufacture craft of the prior art.Concrete, serigraphy is the extruding by scraper, and ink is transferred on the non-display area 11 of touch-screen protecgulum first substrate 1 by mesh.Equipment is simple, easy to operate, print, make a plate simple and with low cost, strong adaptability.
It should be noted that, in embodiments of the present invention, need the character according to the light shield layer comprising photochromics, the scraper pressure of accommodation netting gear number and serigraphy, by ink printing on the non-display area 11 of first substrate 1, specifically depend on the circumstances, the present invention does not limit this.
Also it should be noted that, in embodiments of the present invention, light shield layer manufacture craft is just preferably serigraphy, the present invention does not limit this, in other embodiments of the invention, the manufacture craft of light shield layer can also adopt the various ways such as spin coating, spraying, bat printing, exposure, specifically depends on the circumstances.
In another embodiment of the present invention, touch-screen protecgulum first light shield layer is except being ink layer, can also be other non-ink material layers such as metal level or metal oxide layer, when adopting these non-ink materials to make the first light shield layer, when described first light shield layer is metal level, be preferably doped with photochromics in described metal level, when described first light shield layer is metal oxide layer, described metal oxide layer can be photochromics, also can be doped with photochromics, the present invention does not limit this, specifically depends on the circumstances.It should be noted that, when described first light shield layer be metal level or metal oxide layer time, described first light shield layer preferably adopts sputtering and the plated film mode such as evaporation to be made.
In other embodiments of the present invention, the light shield layer of touch-screen protecgulum can also comprise the second light shield layer, namely the first light shield layer and this two-layer light shield layer of the second light shield layer is comprised, first light shield layer is positioned at the lower surface of first substrate and corresponds to touch-screen protecgulum non-display area, second light shield layer is positioned at the side that the first light shield layer deviates from first substrate, wherein, the making material of the first light shield layer comprises photochromics.
On the basis of the present embodiment, in one embodiment of the invention, described first light shield layer is ink layer, and described second light shield layer can be the non-ink such as metal level or metal oxide layer material layer; In another embodiment of the present invention, described first light shield layer is the non-ink such as metal level or metal oxide layer material layer, and described second light shield layer can be ink layer, and the present invention does not limit this, specifically depends on the circumstances.
It should be noted that, when described first light shield layer is ink layer, the making material of described first light shield layer comprises photochromics, and namely the ink of described ink layer comprises photochromics, it specifically makes material and manufacture craft can refer to above-described embodiment, does not repeat them here.When described first light shield layer be metal level or metal oxide layer time, the making material of described metal level or metal oxide layer comprises photochromics, and it specifically makes material and manufacture craft can refer to above-described embodiment, does not repeat them here.
Also it should be noted that, in embodiments of the present invention, when described light shield layer comprises the first light shield layer and the second light shield layer, as long as the making material of described first light shield layer comprises photochromics, photochromics can be comprised in the making material of described second light shield layer, also can not comprise photochromics, the present invention does not limit this, specifically depends on the circumstances.
On the basis of above-mentioned any embodiment, in an embodiment of the invention, the first substrate of touch-screen protecgulum is preferably tempered glass.So-called tempered glass is a kind of prestressed glass in fact, uses the method for chemistry or physics, and form compressive stress at glass surface, first offset skin stress when glass bears external force, thus tempered glass has higher intensity and good thermal stability.
It should be noted that, state in embodiment on the invention, just preferred first substrate adopts tempered glass, and the present invention does not limit this, specifically depends on the circumstances.
On the basis of above-mentioned all embodiments of the present invention, the new embodiment of the present invention is in conjunction with the layout of different light screening material lid non-display area in front of the touch screen, be described the touch-screen protecgulum that the embodiment of the present invention provides, other parts please refer to above-described embodiment, do not repeat at this.
Please refer to Fig. 2, the non-display area structural representation of the touch-screen protecgulum first substrate that Fig. 2 provides for a kind of embodiment of the present invention.
The non-display area of touch-screen protecgulum first substrate comprises touch-screen protecgulum frame region 111, key area 112 and hole slot region 113, wherein, touch-screen protecgulum frame region 111 comprise first substrate non-display area removing key area 112 and hole slot region 113 outside all regions.
In an embodiment of the invention, touch-screen protecgulum frame region 111 is positioned at incomplete same with the light screening material being positioned at key area 112.Namely touch-screen protecgulum frame region 111 arranges a kind of light screening material, and key area 112 arranges another kind of light screening material, and the color that two kinds of light screening materials change display under same photoenvironment is not identical yet.Under different photoenvironments, because touch-screen protecgulum frame region 111 is different with the color of key area 112 light screening material change display, so just can recognize the position of key area 112 easily, meanwhile, also further enhancing the visual effect of touch-screen.
Please refer to Fig. 3, the layout structure schematic diagram of the different light screening materials that Fig. 3 provides for a kind of embodiment of the present invention lid non-display area in front of the touch screen.
On the basis of a upper embodiment, the new embodiment of the present invention is split touch-screen protecgulum frame region 111.As shown in Figure 3, touch-screen protecgulum frame region is divided into the first frame region 1111, second frame region 1112, the 3rd frame region 1113 and the 4th frame region 1,114 four different regions, each frame cut zone arranges a kind of light screening material, and namely under same photoenvironment, change the color of display between any two different for the light screening material of described frame cut zone.Under different photoenvironments, the first frame region 1111, second frame region 1112, the 3rd frame region 1113, the 4th frame region 1114 and button 112 will show colors different separately, and the visual effect of touch-screen is further strengthened.
Accordingly, the embodiment of the present invention additionally provides a kind of touch-screen, comprising: the touch-screen protecgulum provided in the above-mentioned any embodiment of the present invention.
In one embodiment of the invention, described touch-screen does not comprise second substrate, is touch-control protecgulum, comprises: first substrate, and the upper surface of described first substrate is touch face, and lower surface is the one side of fitting with touch-screen fuselage; Be positioned at the lower surface of described first substrate, and correspond to the light shield layer of described touch-screen protecgulum non-display area, the making material of described light shield layer comprises photochromics; Be positioned at the touch control electrode layer that described light shield layer deviates from described first substrate side.
In another embodiment of the present invention, described touch-screen comprises second substrate, specifically comprises: first substrate, and the upper surface of described first substrate is touch face, and lower surface is the one side of fitting with touch-screen fuselage; Be positioned at the lower surface of described first substrate, and correspond to the light shield layer of described touch-screen protecgulum non-display area, the making material of described light shield layer comprises photochromics; Be positioned at the second substrate that described light shield layer deviates from described first substrate side; And be positioned at the touch control electrode layer of described second substrate towards described light shield layer one side surface.
In yet another embodiment of the present invention, described touch-screen comprises second substrate, specifically comprises: comprising: first substrate, and the upper surface of described first substrate is touch face, and lower surface is the one side of fitting with touch-screen fuselage; Be positioned at the lower surface of described first substrate, and correspond to the light shield layer of described touch-screen protecgulum non-display area, the making material of described light shield layer comprises photochromics; Be positioned at the thin layer that described light shield layer deviates from described first substrate side; Be positioned at the second substrate that described thin layer deviates from described first substrate side; And, be positioned at the touch control electrode layer of described second substrate towards described thin layer one side surface.The present invention does not limit this, specifically depends on the circumstances.
In sum, the touch-screen protecgulum that the embodiment of the present invention provides and comprise in the touch-screen of this touch-screen protecgulum, the making material of described light shield layer comprises photochromics, because photochromics can demonstrate different colors under the illumination of different wave length, so the non-display area that with the addition of the touch-screen protecgulum after photochromics also can demonstrate corresponding color under the illumination of different wave length.Time under the illumination of different situations, touch-screen protecgulum non-display area is no longer just single black or white, visual effect product is enhanced, meet the requirement of consumer to touch screen surface color greatly, very strong feeling of freshness is brought to consumer, increase the desire to buy of consumer, the increase of product sales volume also just improves the competitive power of enterprise.
And the photochromics in touch-screen protecgulum light shield layer preferably adopts inorganic photochromics, the photochromic effect of typical inorganic system has good reversibility and fatigue performance.According to these performances of inorganic photochromics, adopt the light shield layer of described inorganic photochromics will have good discoloration and longer serviceable life.
In addition, different light screening material is according to design needs, and lid non-display area makes different layouts in front of the touch screen, and the visual effect of touch-screen is further strengthened.
Above touch-screen provided by the present invention and touch-screen protecgulum thereof are described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (11)
1. a touch-screen protecgulum, described touch-screen protecgulum comprises viewing area and non-display area, it is characterized in that, comprising:
First substrate, the upper surface of described first substrate is touch face, and lower surface is the one side of fitting with touch-screen fuselage;
Be positioned at the lower surface of described first substrate, and correspond to the light shield layer of described touch-screen protecgulum non-display area, the making material of described light shield layer comprises photochromics.
2. touch-screen protecgulum according to claim 1, is characterized in that, described touch-screen protecgulum also comprises: be positioned at the thin layer that described light shield layer deviates from described first substrate side.
3. touch-screen protecgulum according to claim 1 and 2, it is characterized in that, described light shield layer comprises: the lower surface being positioned at described first substrate, and corresponds to the first light shield layer of described touch-screen protecgulum non-display area, and the making material of described first light shield layer comprises photochromics.
4. touch-screen protecgulum according to claim 3, is characterized in that, described first light shield layer is ink layer, and the ink in described ink layer is photochromics or doped with photochromics.
5. touch-screen protecgulum according to claim 3, is characterized in that, described first light shield layer is metal level, doped with photochromics in described metal level.
6. touch-screen protecgulum according to claim 3, is characterized in that, described first light shield layer is metal oxide layer, and described metal oxide layer is photochromics or doped with photochromics.
7. the touch-screen protecgulum as described in claim 1-2 or any one of 4-6, is characterized in that, described photochromics comprises: inorganic photochromics and organic photosensitive material.
8. touch-screen protecgulum as claimed in claim 7, it is characterized in that, described non-display area comprises: touch-screen protecgulum frame region, key area and hole slot region.
9. touch-screen protecgulum as claimed in claim 8, is characterized in that, the light screening material being positioned at described touch-screen protecgulum frame region is incomplete same with the light screening material being positioned at described key area.
10. touch-screen protecgulum as claimed in claim 8, it is characterized in that, the light screening material being positioned at the diverse location of described touch-screen protecgulum frame region is incomplete same.
11. 1 kinds of touch-screens, is characterized in that, comprising: the touch-screen protecgulum as described in any one of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410522512.4A CN104238826A (en) | 2014-09-30 | 2014-09-30 | Touch screen front cover and touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410522512.4A CN104238826A (en) | 2014-09-30 | 2014-09-30 | Touch screen front cover and touch screen |
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| CN104238826A true CN104238826A (en) | 2014-12-24 |
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| CN201410522512.4A Pending CN104238826A (en) | 2014-09-30 | 2014-09-30 | Touch screen front cover and touch screen |
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| WO2016201926A1 (en) * | 2015-06-19 | 2016-12-22 | Boe Technology Group Co., Ltd. | Substrate, touch display panel having the same, and manufacturing method thereof |
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Application publication date: 20141224 |