CN105278762A - Full-attachment infrared ultralight ultrathin touch liquid crystal hard screen and manufacturing process thereof - Google Patents
Full-attachment infrared ultralight ultrathin touch liquid crystal hard screen and manufacturing process thereof Download PDFInfo
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- CN105278762A CN105278762A CN201510805073.2A CN201510805073A CN105278762A CN 105278762 A CN105278762 A CN 105278762A CN 201510805073 A CN201510805073 A CN 201510805073A CN 105278762 A CN105278762 A CN 105278762A
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Abstract
The invention discloses a full-attachment infrared ultralight ultrathin touch liquid crystal hard screen. The full-attachment infrared ultralight ultrathin touch liquid crystal hard screen comprises a display screen body, the display screen body comprises screen protection glass and a liquid crystal display screen which are attached by use of a solid-state ultraviolet ray flexible adhesive, and an infrared induction module is bonded to the periphery of the surface of the screen protection glass. According to the invention, full attachment between the screen protection glass and the liquid crystal display screen is realized by use of a unique and creative process, and the problem of people injuries caused by easy fragmentation of conventional frame attaching screen protection glass is solved. Since the gap between two glass assemblies is eliminated and the two pieces of glass are attached to form one piece, the strength of touch glass is enhanced, the image sharpness is further improved, and at the same time, the defects of easy fogging and mildewing of a screen body are avoided. The liquid crystal screen prepared by use of the process is compact in structure, high in strength, small in weight and thickness and low in cost, the liquid crystal screen can also be used as a writing board under the condition that various background tones are displayed, the handwriting is easy to wipe, and the market prospect is wide.
Description
Technical field
Wataru of the present invention and image display arts, particularly relate to the infrared ultralight ultrathin touch liquid crystal of a kind of full laminating and firmly shield and manufacturing process.
Background technology
Along with the develop rapidly in the intelligent network world, touch display screen oneself become the window showing the network information from all directions, wherein infra-red liquid crystal screen because its cost is low, higher, the reaction velocity of accurate positioning, precision faster advantage be used widely depending on fields such as logistics systems depending on purchase system, face in educational system, face.Traditional infrared touch liquid crystal screen all will install touch-control glass additional in the liquid crystal display front of fragility in addition; then in the side installation infrared induction module of touch-control glass; but cause screen to be scrapped and the more useless screen rate of screen is higher owing to easily producing bubble when touch-control glass and liquid crystal display are directly fitted, thus current technique be touch-control glass is made integrated infrared induction module cover glass metal frame radome structure on liquid crystal display.And along with liquid crystal display size larger; cover glass is more thick heavier; the metal framework of support glass is also more thick heavier simultaneously; the cover glass metal frame structure of this heaviness causes another one quality problem; namely sealing is not easy when more large heavier cover glass metal frame radome structure is on liquid crystal panel; and owing to having gap between liquid crystal display and cover glass, screen body more easily causes glass to come off greatlyr, leaks gas, liquid crystal display is surperficial and very easily send out mouldy, the direct display affecting liquid crystal display images of mist inside cover glass.Therefore touch LCD screen market in urgent need a kind of safety, high definition, subtracts thick loss of weight, can not send out the mouldy Novel screen body of mist.
Summary of the invention
An object of the present invention is to provide the infrared ultralight ultrathin touch liquid crystal of a kind of full laminating firmly to shield.
The technical scheme realizing the object of the invention one is: the infrared ultralight ultrathin touch liquid crystal of a kind of full laminating shields firmly; it comprises display screen body; described display screen body comprises the screen protection glass and LCDs of being fitted by solid-state uv flexible glue, and screen protection glass surface surrounding is bonded with infrared induction module.
Further, described display screen body side is provided with frame, and the frame being positioned at screen protection glass surface is provided with infrared induction module.
Further, described screen protection glass is the glass that front has anti-dazzle dull surface.
Two of the object of the invention is to provide a kind of full laminating manufacturing process that infrared ultralight ultrathin touch liquid crystal shields firmly, and it comprises the following steps:
1) fit in advance: use thickness to be that screen protection glass and LCDs bond together by 100 ~ 300 μm of solid-state uv flexible glue;
2) except spot deaeration: the element being pasted with solid-state uv flexible glue to be put into still kettle deaeration 10 ~ 250min, pressure 2kg ~ 10kg in still kettle is controlled, temperature 40 ~ 80 DEG C; When cover glass and liquid crystal display are fitted entirely, the size more large thicker then still kettle institute applied pressure of cover glass is also larger, and temperature is also higher.Under control glass chip-proof prerequisite, increase solid-state uv flexible glue to greatest extent and adding the mobility under Warm pressurized conditions, to eliminate hot spot that oversize shields firmly and bubble more favourable.
3) solidify: adopt powerful UV irradiation light to carry out strong illumination to transparent adhesive tape zoarium, allow solid-state uv flexible glue solidify thus to fit together with each element, form monitor body;
4) infrared induction module is adhered to screen protection glass surface surrounding.
Further, described step 4) can also be: the frame being provided with infrared induction module is installed on display screen body side.
Further, described screen protection glass is the not breakable sub-light glass of exceptional hardness through anti-dazzle, high process thoroughly.
The present invention adopts the technique of original creation to achieve the full laminating of screen protection glass and LCDs, solve the problem that the easy fragmentation of current frame subsides screen protection glass is hurted sb.'s feelings, because two pieces of glass gluings become one block of glass strengthen the intensity of touch glass and further increase image definition by the gap eliminated in the middle of two panels glass assembly, avoid screen body simultaneously and easily tie mist and mouldy defect, the LCD structure obtained by this technique is compact, intensity is high, frivolous and cost is low, liquid crystal display also uses as clipboard under showing the prerequisite of various background tone, and writing is easy to wiping, there are wide market outlook.
Accompanying drawing explanation
The front view that Fig. 1 shields firmly for the infrared anti-dazzle touch LCD of full laminating described in the embodiment of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to cut-open view.
Embodiment
Below in conjunction with accompanying drawing, present pre-ferred embodiments is described in detail.
As depicted in figs. 1 and 2; the infrared anti-dazzle touch LCD of a kind of full laminating shields firmly; it comprises display screen body; described display screen body comprises the screen protection glass 1 and LCDs 2 of being fitted by solid-state uv flexible glue 3; the surperficial surrounding of screen protection glass 1 is bonded with infrared induction module 4; wherein, the glass of the dull surface that described screen protection glass 1 is anti-dazzle for front has.The structure of described LCDs 2 and infrared induction module 4 is prior art, does not repeat at this.
Entirely the fit embodiment of manufacturing process that infrared ultralight ultrathin touch liquid crystal shields firmly of the present invention is:
Embodiment 1:
The manufacturing process that the infrared ultralight ultrathin touch liquid crystal of full laminating shields firmly, it comprises the following steps:
1) fit in advance: use thickness to be that screen protection glass and LCDs bond together by 100 ~ 120 μm of solid-state uv flexible glue;
2) except spot deaeration: the element being pasted with solid-state uv flexible glue to be put into still kettle deaeration 10 ~ 50min, pressure 2kg ~ 5kg in still kettle is controlled, temperature 40 ~ 60 DEG C; Solid-state uv flexible glue is made to dissolve and produce mobility at high temperature under high pressure, eliminate even the produced hot spot of colloid became uneven during pre-laminating, make glass surface return to natural formation state, the bubble in full fitting body in High Temperature High Pressure and colloid flowing state under be excluded from outside colloid.
3) solidify: adopt powerful UV irradiation light to carry out strong illumination to transparent adhesive tape zoarium, allow solid-state uv flexible glue solidify thus to fit together with each element, form monitor body;
4) infrared induction module is adhered to screen protection glass surface surrounding.
Embodiment 2-3:
Adopt the preparation method identical with embodiment 1, the respective value that difference is to use respectively thickness, pressure and temperature in pre-laminating listed in table 1 and deaeration step to replace embodiment 1 to adopt, obtain the hermetically sealed liquid crystal integrated screen of different size.
Table 1
In embodiment, then mobility is inadequate lower than 100 μm for solid-state uv flexible glue thickness, easily produces thickness poor, if thickness is higher than 300 μm, mobility is too full easily produces the glue that overflows.If temperature and pressure are lower than limit value, solid-state uv flexible glue and each element are not easily fitted; Temperature 30 ~ 80 DEG C, pressure 0.5 ~ 10kg inclined heated plate 10 ~ 250min in de-aeration, if numerical value is higher than limit value, this resin is easily softening and cause excessive glue, equally also can produce thickness difference and produce simple-minded spot phenomenon.Can produce according to choosing suitable parameter in the above-mentioned numerical intervals that do not coexist of screen size in actual production process.
The present invention's infrared anti-dazzle touch LCD of entirely fitting firmly shields structure and is not limited to described in embodiment, can also at described display screen body side frame for installing, and the frame being positioned at screen protection glass surface is provided with described infrared induction module.
Pre-laminating in present invention process process can adopt sheet laminator to fit, and web-like laminator also can be used to fit; Infrared induction module can be installed in frame, then the frame being provided with infrared induction module is installed on display screen body side; That can also carry out anti-dazzle, high saturating, antifouling process in described screen protection glass becomes that to possess AG(anti-dazzle), AR(is thoroughly high), AF(is antifouling), AP(easily slides) the not breakable sub-light glass of exceptional hardness of function.
Claims (6)
1. an infrared ultralight ultrathin touch liquid crystal of entirely fitting shields firmly; it comprises display screen body; it is characterized in that, described display screen body comprises the screen protection glass and LCDs of being fitted by solid-state uv flexible glue, and screen protection glass surface surrounding is bonded with infrared induction module.
2. the infrared ultralight ultrathin touch liquid crystal of full laminating according to claim 1 shields firmly, it is characterized in that, described display screen body side is provided with frame, and the frame being positioned at screen protection glass surface is provided with infrared induction module.
3. the infrared ultralight ultrathin touch liquid crystal of full laminating according to claim 1 shields firmly, and it is characterized in that, described screen protection glass is the glass with anti-dazzle dull surface.
4. the manufacturing process that described in claim 1, the infrared ultralight ultrathin touch liquid crystal of full laminating shields firmly, it is characterized in that, it comprises the following steps:
1) fit in advance: use thickness to be that screen protection glass and LCDs bond together by 100 ~ 300 μm of solid-state uv flexible glue;
2) except spot deaeration: the element being pasted with solid-state uv flexible glue to be put into still kettle deaeration 10 ~ 250min, pressure 2kg ~ 10kg in still kettle is controlled, temperature 40 ~ 80 DEG C;
3) solidify: adopt powerful UV irradiation light to carry out strong illumination to transparent adhesive tape zoarium, allow solid-state uv flexible glue solidify thus to fit together with each element, form display screen body;
4) infrared induction module is adhered to screen protection glass surface surrounding.
5. the full laminating according to claim 4 infrared ultralight ultrathin touch liquid crystal manufacturing process of firmly shielding, it is characterized in that, described step 4) is: the frame being provided with infrared induction module is installed on display screen body side.
6. the full laminating according to claim 3 infrared ultralight ultrathin touch liquid crystal manufacturing process of firmly shielding, is characterized in that, described screen protection glass is the exceptional hardness not easily broken sub-light glass through anti-dazzle, high process thoroughly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510805073.2A CN105278762A (en) | 2015-11-20 | 2015-11-20 | Full-attachment infrared ultralight ultrathin touch liquid crystal hard screen and manufacturing process thereof |
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| CN201510805073.2A CN105278762A (en) | 2015-11-20 | 2015-11-20 | Full-attachment infrared ultralight ultrathin touch liquid crystal hard screen and manufacturing process thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106385111A (en) * | 2016-03-08 | 2017-02-08 | 南京汇兴博业数字设备有限公司 | Wireless charging infrared induction touch screen, charger and manufacturing method thereof |
| CN108556524A (en) * | 2018-05-18 | 2018-09-21 | 苏州泛普科技股份有限公司 | Eye-protecting type Combined teaching blackboard |
| CN109856839A (en) * | 2019-03-22 | 2019-06-07 | 中航华东光电有限公司 | A kind of raising liquid crystal display visuality technology |
| CN110134291A (en) * | 2019-05-15 | 2019-08-16 | 欧浦登（顺昌）光学有限公司 | Infrared touch-control glass mounting structure, touch accuracy adjusting method and application |
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| CN101840289A (en) * | 2010-04-16 | 2010-09-22 | 友达光电股份有限公司 | Touch control module and sensing device |
| CN102830846A (en) * | 2012-08-24 | 2012-12-19 | 周忠 | Touch screen panel formed by attaching and manufacturing method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385111A (en) * | 2016-03-08 | 2017-02-08 | 南京汇兴博业数字设备有限公司 | Wireless charging infrared induction touch screen, charger and manufacturing method thereof |
| CN108556524A (en) * | 2018-05-18 | 2018-09-21 | 苏州泛普科技股份有限公司 | Eye-protecting type Combined teaching blackboard |
| CN109856839A (en) * | 2019-03-22 | 2019-06-07 | 中航华东光电有限公司 | A kind of raising liquid crystal display visuality technology |
| CN110134291A (en) * | 2019-05-15 | 2019-08-16 | 欧浦登（顺昌）光学有限公司 | Infrared touch-control glass mounting structure, touch accuracy adjusting method and application |
| CN110134291B (en) * | 2019-05-15 | 2024-01-05 | 欧浦登（顺昌）光学有限公司 | Infrared touch glass mounting structure, touch precision adjusting method and application |
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