CN104656998B - A kind of full laminating bending touching display screen and its manufacturing process - Google Patents
A kind of full laminating bending touching display screen and its manufacturing process Download PDFInfo
- Publication number
- CN104656998B CN104656998B CN201510123541.8A CN201510123541A CN104656998B CN 104656998 B CN104656998 B CN 104656998B CN 201510123541 A CN201510123541 A CN 201510123541A CN 104656998 B CN104656998 B CN 104656998B
- Authority
- CN
- China
- Prior art keywords
- display screen
- bending
- screen
- touch
- manufacturing process
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a kind of manufacturing process of full laminating bending touching display screen, it uses solid-state uv flexible glue to fit into ultra-thin glass, touch-control film, OLED display and lucite plane and one side heating progress hot bending on bending apparatus is positioned over after pre- laminating one screen, pass through still kettle deaeration again, powerful UV irradiation lights solidify last edge sealing shaping.The technique is simple, and yield rate and finished product stability are high, substantially increase production efficiency and the service life of product.Obtained full laminating bending touching display screen possesses scratch resistance, the jamproof performance of full-shield, and it has the visual field visual angle of arc, convenient touch controllable function is especially suitable for the full sticking touch control display applications fields of various curved surfaces such as automobile instrument panel, vehicle mounted guidance screen, outdoor display screen.
Description
Technical field
The present invention relates to touching display screen technical field, more particularly to a kind of full laminating bending touching display screen and its manufacture
Technique.
Background technology
Bending display screen is included to inner arc and to two kinds of outer arc.It is aobvious relative to plane that display screen is bent to inner arc
Display screen curtain, its cambered design surrounded towards user direction can provide broad full-view image effect, due to any point on screen
Equal with eye distance, no matter the object in screen appears in center or edge, all without deforming, and closely
The angular distance uneven distortion factor is also reduced during viewing, can more make spectators be physically and mentally immersed in excellent picture true to nature it
In, bring truer more comfortable perception to spectators；In contrast, the screen of advertisement machine is in order in limited space, allow more
Many people see advertisement to Dou Neng Cheongju Chu from different angles, using the screen of outer camber.
It is thin that the existing method manufactured to inner arc and to outer arc touch-control curved screens typically attaches touch-control on heat-bending glass
Film, the method is present pastes touch control film difficulty in process on curved glass, easily produces the defect of bubble.Separately have and directly utilize film
The bending that active force realizes ultra-thin protective glass is pullled, or thin display screen is bonded on curved metal framework with adhesive,
Its manufacture difficulty is higher, and yield rate is low, less stable, with the increase of use time, and the flexibility of display screen can also occur
Change.Because bend protection glass is all to use process black frame, two-sided tape is pasted on frame and fits to bent frame again
On, i.e. the method for frame patch fits together.Frame patch product between display screen because there is gap to make image blurring, Yi Jie
It is mist, mouldy, and frame patch due to bonding plane it is small, bonding force is weak easy to fall off.
The content of the invention
An object of the present invention is to provide a kind of full laminating bending touching display screen manufacturing process.
Realizing the technical scheme of the object of the invention one is：A kind of full laminating bending touching display screen manufacturing process, it includes
Following steps：
1）Plane is fitted in advance：Using solid-state uv flexible glue is by ultra-thin glass, touch-control film, OLED display and has
Machine glass is fitted in advance, and the thickness of the solid-state uv flexible glue is 100~300 μm；The touch-control film, lucite and super
The coating squence of thin glass is not limited, and OLED display can not be located at the most top layer of final finished；When ultra-thin protective glass is located at most
It can not only improve the surface scratch resistance of element during top layer, and ultra-thin glass surface is easier to make for that AG is anti-dazzle, AR is high
Saturating antireflection, AF oil-stain-preventings, anti-fingerprint Surface Machining；
2）Hot bending：By post in advance one screen any side in positive and negative be positioned over one side on bending apparatus heat into
Row hot bending, hot bending temperature is 40~80 DEG C, and the time is 1~60min, and radian is 5~100；The bending apparatus is a bottom
Portion carries the heating flat board of heat generating components；It is placed on after being heated on panel heater and can be arched upward upwards automatically using pre- laminating one screen
Characteristic, will pre- laminating one screen front or reverse side be placed on heating flat board, it is possible to realize 0LED panels to inner arc
Or to outer arc：One side heating can make the pre- laminating screen based on poly (methyl methacrylate) plate, because of one side expanded by heating, and naturally to arch
Into required flexibility；Bian Change heating surfaces, it is possible to achieve the Inner arcs of panel and outer lonely editing objective；
3）Deaeration：The screen fitted in advance is put into pressure 0.5kg in 10~250min of deaeration in still kettle, control still kettle
~10kg, 30~65 DEG C of temperature；Conventional vacuum centrifugal defoaming is difficult to carry out deaeration to one screen after bending, and in still kettle
Portion space is big, is well suited for carrying out deaeration to one screen after bending, in still kettle, even component after bending also can be by
Pressure is uniform, and its de-aeration is stable, it is ensured that solid-state uv flexible glue thickness is uniform so that by between 2 transparent elements of laminating
Apart from moire fringes that are identical, being produced when overcoming traditional liquid glue laminating due to glue-line became uneven, deaeration effect reason
Think；
4）Solidification：Strong illumination is carried out to the curved transparent veneer formed after deaeration using powerful UV irradiation lights,
Allow the flexible adhesive curing of solid-state uv to be fit together with each element, form one screen；
5）Edge sealing：Dried after edge progress edging, polishing to the bending one screen after solidification, spray containment coating.
For superior technique effect, the technical scheme of goal of the invention one can also do following improvement：
1st, ITO conducting films are plated in the positive and negative of the one screen posted in advance, and two pieces of ITO conducting films are grounded simultaneously,
Then carry out hot bending.So that finished product possesses the jamproof performance of full-shield.
2nd, can also using solid-state uv flexible glue, integrally screen is pasted by bending still flexible and flexible after hot bending
Together on an arc hard back shroud, make radian more precisely after carry out deaeration again.
3rd, the material of the arc hard back shroud is any one in metal, plastics, ceramics or glass.
The present invention uses solid-state uv flexible glue to coordinate the plane of each element to fit for bonding agent, and Low Temperature Thermal is curved
Type, the technique of still kettle deaeration, realize the OLED display screen of non-refractory and the full laminating of other components, then pass through essence
Close flat board one side heating hot bending, then coordinate still kettle deaeration, finally it is solidified again, 0LED is realized and fits entirely
Low temperature, bubble-free, the full laminating bent safety of high finished product rate of screen.Its technique is simple, and yield rate and finished product stability are high, significantly
Improve production efficiency and the service life of product.
The second object of the present invention is to provide a kind of full laminating bending touching display screen, its by goal of the invention one manufacture
Technique is made, and it includes display screen body, and the display screen body is included by the ultra-thin of solid-state uv flexible glue application of a surface
Glass, touch-control film, OLED display and lucite；The laminating of the touch-control film, lucite and ultra-thin glass is suitable
Sequence is not limited, and OLED display can not be located at the most top layer of final finished.
Further, the positive and negative of the display screen body are coated with ITO conducting films, and two pieces of ITO conducting films are grounded simultaneously.
Further, display screen body includes being shown by touch-control film, the OLED of solid-state uv flexible glue application of a surface
Device and two blocks of lucite；The coating squence of two blocks of lucite and touch-control film is not limited；OLED display can not position
In the most top layer of final finished.
The full laminating bending touching display screen that goal of the invention two is realized possesses scratch resistance, the jamproof performance of full-shield, and
And it has the visual field visual angle of arc, convenient touch controllable function is especially suitable for automobile instrument panel, vehicle mounted guidance screen, outdoor display
The full sticking touch control display applications fields of various curved surfaces such as screen.
Brief description of the drawings
Fig. 1 is the structural representation of full laminating bending touching display screen described in the embodiment of the present invention；
Fig. 2 is hot bending step schematic diagram in full laminating bending touching display screen manufacturing process described in the embodiment of the present invention.
Embodiment
Present pre-ferred embodiments are described further below in conjunction with accompanying drawing.
As shown in figure 1, a kind of full laminating bending touching display screen, it includes display screen body 1, the display screen body 1
Including by the ultra-thin glass 11 of the order application of a surface of solid-state uv flexible glue 10, touch-control film 12, OLED display 13 and
Lucite 14；The positive and negative of the display screen body 1 are coated with ITO conducting films 15, and two pieces of ITO conducting films 15 are grounded simultaneously.
The embodiment of the hermetically sealed anti-interference Touch-control liquid crystal display screen manufacturing process of the present invention is：
Embodiment 1：
A kind of full laminating bending touching display screen manufacturing process, it comprises the following steps：
1）Pre- laminating：Using solid-state uv flexible glue 10 by the overlapping ultra-thin glass 11 of order, touch-control film 12, OLED
Display 13 and the plane of lucite 14 are fitted in advance；The thickness of the solid-state uv flexible glue is 100~300 μm；
2）ITO conducting films are plated in the positive and negative of the one screen posted in advance, and two pieces of ITO conducting films are grounded simultaneously；
3）Hot bending：As shown in Fig. 2 the one screen that plane is posted in advance is positioned over into one side heating on bending apparatus carries out heat
Roll forming, hot bending temperature is 40~55 DEG C, and the time is 1~20min, and radian is 5~30；The bending apparatus includes heating flat board
2, the bottom of heating flat board 2 carries heat generating components 3；
4）Deaeration：The screen fitted in advance is put into pressure 0.5kg in 10~50min of deaeration in still kettle, control still kettle
~3kg, 30~40 DEG C of temperature；
5）Solidification：Strong illumination is carried out to transparent veneer using powerful UV irradiation lights, makes solid-state uv flexible
Adhesive curing forms one screen so as to be fit together with each element；
6）Edge sealing：Edge to the one screen after hot bending carries out drying after edging, polishing, spray containment coating.
Each element, solid-state uv flexible glue, gasket coating and the technique of the full laminating bending touching display screen of composition
Edging, the polissoir that still kettle that process is used, heating flat board, heat generating components, the edge sealing process of bending apparatus are used be
Prior art, therefore not to repeat here.
Embodiment 2-5：
Using preparation method same as Example 1, difference is to use pre- laminating listed in table 1, deaeration respectively
And thickness, pressure, temperature, time and flexibility replace the respective value that embodiment 1 is used in hot bending step.
Table 1
Then mobility is inadequate less than 50 μm for solid-state uv flexible glue thickness in embodiment, and easily generation thickness is poor, thickness
Mobility excessively fills and easily produces excessive glue if higher than 300 μm.Temperature and pressure are if soft less than solid-state uv if limit value
Property glue and each element be not easy to attach；30~65 DEG C of temperature, pressure 0.5~10kg, 10~250min of inclined heated plate in de-aeration,
Numerical value easily softens if higher than the resin if limit value, easy excessive glue, equally can also produce thickness difference and produce simple-minded phenomenon；Touch-control
Film, ultra-thin glass, lucite thickness it is blocked up, be unfavorable for bending；Hot bending temperature is 40~80 DEG C in hot bending step, when
Between be 1~60min, numerical value higher than if limit value if that curved transitions and can damage element, and numerical value is not if pliable less than element if limit value
It is bent.Suitable manufacturing parameter is selected according to screen size and flexibility in actual production.
The embodiment of the present invention, which is accomplished that to inner arc, bends display screen, if the one screen that upset plane is posted in advance is carried out
Then product is to bend display screen to outer arc to hot bending.
Bonding agent when each element of the present invention is fitted is solid-state uv flexible glue, and solid-state uv flexible glue is in solid-state
When can in not gassing last volume slabbing, under steam pressure high temperature i.e. again have the such mobility balance of liquid glue, can be firmly right
Hard extrusion, and allow flexible glue laminating to be uniformly attached on glass surface, it is finally strong with UV again after the defective products such as no bubble are confirmed
Light irradiation, makes laminating transparent body solidifying and setting；It combines the strong point of liquid and solid-state, and production cost is than both the above shape
State product is compared, cheap and high yield rate.
Pre- laminating during present invention process can also use web-like laminator to paste using the laminating of sheet laminator
Close；The heating flat board is the heated rear indeformable materials such as metal, glass or ceramics；The heat generating components be heating wire or
Other heatable equipment.
Solid-state uv flexible glue can also be used during present invention process by still flexible and flexibility after hot bending
Bending integrally screen fit on an arc hard back shroud, make radian more precisely after carry out deaeration again；Meanwhile, the touch-control
The coating squence of film, lucite and ultra-thin glass is not limited, but OLED display can not be located at the most top layer of display screen body.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent flow conversion that bright description is made, or other related technical fields are directly or indirectly used in, similarly wrap
Include in the scope of patent protection of the present invention.
Claims (7)
1. a kind of manufacturing process of full laminating bending touching display screen, it is characterised in that it comprises the following steps：
1) plane is fitted in advance：Using solid-state uv flexible glue by ultra-thin glass, touch-control film, OLED display and organic glass
Glass plane is fitted in advance, and the thickness of the solid-state uv flexible glue is 100~300 μm；The touch-control film, lucite and super
The coating squence of thin glass is not limited, and OLED display can not be located at the most top layer of final finished；
2) ITO conducting films are plated in the positive and negative of the one screen posted in advance, and two pieces of ITO conducting films is grounded simultaneously；
3) hot bending：Any side in positive and negative of the one screen posted in advance is positioned over one side heating on bending apparatus and carries out heat
Roll forming, hot bending temperature is 40~80 DEG C, and the time is 1~60min, and radian is 5~100；The bending apparatus is a bottom belt
There is the heating flat board of heat generating components；
4) deaeration：The good screen of hot bending is put into 10~250min of deaeration in still kettle, pressure 0.5kg in control still kettle~
10kg, 30~65 DEG C of temperature；
5) solidify：Strong illumination is carried out to the transparent veneer formed after deaeration using powerful UV irradiation lights, makes solid-state purple
Outside line flexibility adhesive curing forms one screen so as to be fit together with each element；
6) edge sealing：Dried after edge progress edging, polishing to the bending one screen after solidification, spray containment coating.
2. the manufacturing process of full laminating bending touching display screen according to claim 1, it is characterised in that purple using solid-state
By bending still flexible and flexible after hot bending, integrally screen is fitted on an arc hard back shroud outside line flexible glue.
3. the manufacturing process of full laminating bending touching display screen according to claim 2, it is characterised in that the arc is hard
The material of matter back shroud is any in metal, plastics, ceramics or glass.
4. the manufacturing process of full laminating bending touching display screen according to claim 1, it is characterised in that the heating is put down
Plate is metal, glass or ceramics.
5. the manufacturing process of full laminating bending touching display screen according to claim 1, it is characterised in that the heating part
Part is heating wire or other heatable equipment.
6. a kind of full laminating bending touching display screen, it is made by the manufacturing process of claim 1, and it includes display screen body,
Characterized in that, the display screen body include by the ultra-thin glass of solid-state uv flexible glue application of a surface, touch-control film,
OLED display and lucite；The coating squence of the touch-control film, lucite and ultra-thin glass is not limited, and OLED is shown
Device can not be located at the most top layer of final finished；The positive and negative of the display screen body are coated with ITO conducting films, two pieces of ITO conducting films
It is grounded simultaneously.
7. according to it is according to claim 6 it is full laminating bending touching display screen, it is characterised in that display screen body include by
Touch-control film, OLED display and the two blocks of lucite of solid-state uv flexible glue application of a surface；The lucite and
The coating squence of touch-control film is not limited, and OLED display can not be located at the most top layer of final finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510123541.8A CN104656998B (en) | 2015-03-20 | 2015-03-20 | A kind of full laminating bending touching display screen and its manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510123541.8A CN104656998B (en) | 2015-03-20 | 2015-03-20 | A kind of full laminating bending touching display screen and its manufacturing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104656998A CN104656998A (en) | 2015-05-27 |
| CN104656998B true CN104656998B (en) | 2017-10-24 |
Family
ID=53248218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510123541.8A Active CN104656998B (en) | 2015-03-20 | 2015-03-20 | A kind of full laminating bending touching display screen and its manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104656998B (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170024062A1 (en) * | 2015-07-21 | 2017-01-26 | Panasonic Avionics Corporation | Scratch resistant layer of ultra-thin glass on a substrate for touch sensitive display |
| CN106200037B (en) * | 2016-07-06 | 2019-03-29 | 宁波维真显示科技股份有限公司 | The full laminating apparatus of the piecemeal of touch screen and liquid crystal display and method |
| CN106293215A (en) * | 2016-08-03 | 2017-01-04 | 深圳市迪瑞特科技有限公司 | Full sticking touch control display screen containing center and preparation method thereof and contactor control device |
| CN106739415A (en) * | 2016-12-12 | 2017-05-31 | 晟光科技股份有限公司 | A kind of implementation method of improved full attaching process |
| CN108726994B (en) * | 2017-05-19 | 2021-10-08 | 宁波健立电子有限公司 | Composite ceramic cover plate and manufacturing method thereof |
| CN107433752A (en) * | 2017-06-07 | 2017-12-05 | 吴秀兰 | Chip architecture and its manufacture method for the protection of curved surface electronic equipment screen |
| CN107505750A (en) * | 2017-09-06 | 2017-12-22 | 中航华东光电有限公司 | Reinforcement type flexible displays |
| CN107731102A (en) * | 2017-10-31 | 2018-02-23 | 云谷（固安）科技有限公司 | The method for assembling and camber display screen of a kind of camber display screen |
| CN108518592B (en) * | 2018-04-02 | 2021-12-07 | 固安翌光科技有限公司 | OLED car lamp |
| CN108845691B (en) * | 2018-05-24 | 2021-10-26 | 业成科技（成都）有限公司 | Biaxial curved surface touch panel and manufacturing method thereof |
| CN108735106A (en) * | 2018-07-12 | 2018-11-02 | 武汉华星光电半导体显示技术有限公司 | Flexible OLED display panel and preparation method thereof |
| CN108563369A (en) * | 2018-07-19 | 2018-09-21 | 牧东光电科技有限公司 | A kind of bending touch display screen and preparation method thereof |
| CN108962018A (en) * | 2018-09-05 | 2018-12-07 | 苏州添易朗科技有限公司 | The method and one screen that a kind of flat glass and curved-surface display mould group are bonded entirely |
| CN110669449A (en) * | 2019-09-12 | 2020-01-10 | 东莞市宏凯光电有限公司 | Full-pasting touch screen and production process thereof |
| CN111540269B (en) * | 2020-04-27 | 2022-04-19 | 深圳市联得自动化装备股份有限公司 | Laminating jig, laminating equipment and laminating method |
| CN113936565A (en) * | 2020-06-29 | 2022-01-14 | 云谷（固安）科技有限公司 | Manufacturing method of display module, display module and display device |
| CN112652243B (en) * | 2020-12-09 | 2022-11-11 | 深圳一鑫新材料有限公司 | Four-side curved display screen laminating process |
| CN113524697A (en) * | 2021-07-27 | 2021-10-22 | 深圳市中联讯科技有限公司 | Screen manufacturing process |
| CN114114739B (en) * | 2021-11-30 | 2024-01-09 | 曲面超精密光电(深圳)有限公司 | Manufacturing method of vehicle-mounted curved surface screen |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102541345A (en) * | 2010-11-05 | 2012-07-04 | 苹果公司 | Method and system for forming curved touch sensor |
| CN103218080A (en) * | 2013-04-12 | 2013-07-24 | 上海鼎为软件技术有限公司 | Touch module and manufacture method thereof |
| KR20140033898A (en) * | 2012-09-11 | 2014-03-19 | 주식회사 비에프 | Glass for protecting reinforced glass used in curved edges and manufacturing method thereof |
| CN103955315A (en) * | 2014-05-28 | 2014-07-30 | 南京点面光电有限公司 | Curved surface touch screen with flexible touch film and manufacture method thereof |
-
2015
- 2015-03-20 CN CN201510123541.8A patent/CN104656998B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102541345A (en) * | 2010-11-05 | 2012-07-04 | 苹果公司 | Method and system for forming curved touch sensor |
| KR20140033898A (en) * | 2012-09-11 | 2014-03-19 | 주식회사 비에프 | Glass for protecting reinforced glass used in curved edges and manufacturing method thereof |
| CN103218080A (en) * | 2013-04-12 | 2013-07-24 | 上海鼎为软件技术有限公司 | Touch module and manufacture method thereof |
| CN103955315A (en) * | 2014-05-28 | 2014-07-30 | 南京点面光电有限公司 | Curved surface touch screen with flexible touch film and manufacture method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104656998A (en) | 2015-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104656998B (en) | A kind of full laminating bending touching display screen and its manufacturing process | |
| CN104679341B (en) | A kind of full laminating curved surface touching display screen and its manufacturing process | |
| CN104656999B (en) | One kind bending touching display screen and its manufacturing process | |
| CN104679339A (en) | Integrated fully-sealed liquid crystal screen and manufacturing process for same | |
| CN204463066U (en) | A kind of full laminating curved surface touching display screen | |
| CN106379023A (en) | Curved screen and flat panel display module full-lamination method and integrated screen | |
| US20220212447A1 (en) | Cover plate, display device and method for preparing cover plate | |
| CN104503630A (en) | Fully-sealed touch control integrated liquid crystal screen and manufacturing process thereof | |
| US9990066B2 (en) | Curved display panel, manufacturing method thereof and display device | |
| CN108417145A (en) | A kind of full attaching process of display | |
| WO2016150338A1 (en) | Integrated fully-sealed liquid crystal screen and manufacturing process for same | |
| CN102999200A (en) | Touch display device and manufacturing method thereof | |
| CN104808857A (en) | Full-laminating double-side touch display screen and manufacturing technology thereof | |
| WO2020134462A1 (en) | Glass soft film structure and production method therefor | |
| WO2016065802A1 (en) | Method for attaching first panel and second panel and display device | |
| CN208607631U (en) | A kind of bending touch display screen | |
| CN206451144U (en) | A kind of touch screen pasted based on frame | |
| WO2020134458A1 (en) | Glass soft film structure and manufacturing method therefor | |
| CN106094355A (en) | A kind of hermetically sealed touch liquid crystal one screen and manufacturing process thereof | |
| CN205942646U (en) | Crooked touch -control display screen of laminating entirely | |
| CN105278762A (en) | Full-attachment infrared ultralight ultrathin touch liquid crystal hard screen and manufacturing process thereof | |
| CN107728366A (en) | A kind of hermetically sealed touch liquid crystal integrally shields and its manufacturing process | |
| CN108563369A (en) | A kind of bending touch display screen and preparation method thereof | |
| CN208607629U (en) | A kind of large scale is bonded touch screen entirely | |
| CN108962018A (en) | The method and one screen that a kind of flat glass and curved-surface display mould group are bonded entirely |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |