CN107329299B - A kind of full applying method of liquid crystal display and display device - Google Patents
A kind of full applying method of liquid crystal display and display device Download PDFInfo
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- CN107329299B CN107329299B CN201710777556.5A CN201710777556A CN107329299B CN 107329299 B CN107329299 B CN 107329299B CN 201710777556 A CN201710777556 A CN 201710777556A CN 107329299 B CN107329299 B CN 107329299B
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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Abstract
The present invention provides a kind of full applying method of liquid crystal display and display devices, wherein this method comprises: obtaining the first laminating layer and the second laminating layer；Second laminating layer is placed on the substrate in default contraposition region；Control fixture, which is clamped and draws thermoplastic OCA film, covers the second laminating layer；Full fitting operation is carried out to the first laminating layer and the second laminating layer by thermoplastic OCA film.The full applying method of the liquid crystal display provided through the embodiment of the present invention and display device, can be improved the efficiency of the full attaching process of liquid crystal display.
Description
Technical field
The present invention relates to field of display technology, in particular to a kind of full applying method of liquid crystal display and display device.
Background technique
Currently, the electronic equipment with liquid crystal display is got over as Internet of Things, internet more and more enter people's lives
Favored to get over by people.Important component of the liquid crystal display as electronic equipment, manufacture craft require height, in the system for carrying out liquid crystal display
When making, liquid crystal display panel is needed to be bonded completely with glass substrate.
In the related technology, the liquid crystal display panel of liquid crystal display closes membrane process using full fitting with the operation that is bonded of glass substrate, should
Full fitting closes membrane process and generally comprises following below scheme: thermoplastic optical cement (Optically Clear being unfolded on a platform
Adhesive, OCA) film, cutter size is determined with jig, cuts thermoplastic OCA film with cutter essence；The thermoplastic OCA film that essence is cut
It is neatly covered on above the first laminating layer, is completely covered using the guarantee of special visual identifying system；Second laminating layer is placed
It is aligned above thermoplastic OCA film, while with the first laminating layer.
In realizing process of the present invention, at least there are the following problems in the prior art for inventor's discovery:
When being bonded entirely to liquid crystal display, the thermoplastic OCA film that essence is cut neatly is covered on above the first laminating layer
Process needs are accomplished manually, and by the way that manually thermoplastic OCA film is covered on above the first laminating layer, lead to the full fitting of liquid crystal display
Close membrane process inefficiency.
Summary of the invention
In view of this, the embodiment of the present invention is designed to provide a kind of full applying method of liquid crystal display and display device, with
Improve the efficiency of the full attaching process of liquid crystal display.
In a first aspect, the embodiment of the invention provides a kind of full applying methods of liquid crystal display, comprising:
Obtain the first laminating layer and the second laminating layer；
Second laminating layer is placed on the substrate in default contraposition region；
Control fixture, which is clamped and draws the thermoplastic OCA film, covers second laminating layer；
Full fitting operation is carried out to first laminating layer and second laminating layer by the thermoplastic OCA film.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, in which: logical
It crosses the thermoplastic OCA film and full fitting operation is carried out to first laminating layer and second laminating layer, comprising:
According to the size of second laminating layer, the thermoplastic OCA film covered on second laminating layer is cut out；
First laminating layer is placed on above second laminating layer, to first laminating layer and second patch
It closes layer and carries out contraposition conjunction piece operation；
It controls manipulator rotation contraposition and closes first laminating layer and second laminating layer after piece operation, so that rotation
Second laminating layer afterwards is located at the top of first laminating layer；
Vacuum hotpressing operation is carried out to postrotational second laminating layer and first laminating layer.
With reference to first aspect, the embodiment of the invention provides second of possible embodiments of first aspect, in which: presses
According to the size of second laminating layer, the thermoplastic OCA film covered on second laminating layer is cut out, comprising:
According to preset thick tailor's measure cun, by cutting tool to the thermoplastic OCA film covered on second laminating layer into
Row is cut out, wherein the thick tailor's measure cun is greater than the size of second laminating layer；
Determine the pressing plate with the size of second laminating layer, wherein the contact of the pressing plate and the thermoplastic OCA film
The prominent pressing plate and the spring needle of the thermoplastic OCA film contact surface and the holding tank of the spring needle are provided on face；
The pressing plate is pressed together on the thermoplastic OCA film, by the cutting tool along the platen edge to described
Thermoplastic OCA film carries out secondary cut out.
With reference to first aspect, the embodiment of the invention provides the third possible embodiments of first aspect, in which: will
The pressing plate is pressed together on the thermoplastic OCA film, by the cutting tool along the platen edge to the thermoplastic OCA film into
Row is secondary to be cut out, comprising:
It controls the manipulator or lifting device draws the pressing plate and is pressed together on the thermoplastic OCA film, wherein work as institute
When stating the spring needle contact thermoplastic OCA film being arranged on pressing plate, under the action of the active force of the thermoplastic OCA film,
The spring needle is compressed in the holding tank of the pressing plate.
With reference to first aspect, the embodiment of the invention provides the 4th kind of possible embodiments of first aspect, in which: institute
State method further include:
In the pressing plate and the thermoplastic OCA UF membrane that will be pressed together on the thermoplastic OCA film, it is compressed to described
The spring needle in holding tank withstands the thermoplastic OCA film until the fully extended institute of the spring needle under own resilient effect
State holding tank.
With reference to first aspect, the embodiment of the invention provides the 5th kind of possible embodiments of first aspect, in which: will
First laminating layer is placed on above second laminating layer, comprising:
Control is arranged suctorial manipulator and adsorbs first laminating layer, wherein suctorial manipulator is arranged and passes through
First laminating layer described in sucker suction, the sucker suction is on the apparent surface of the binding face of first laminating layer；
The manipulator for controlling absorption first laminating layer is moved to above second laminating layer, by described first
Laminating layer is placed on above second laminating layer.
With reference to first aspect, the embodiment of the invention provides the 6th kind of possible embodiments of first aspect, in which: control
First laminating layer and second laminating layer after piece operation are closed in manipulator processed rotation contraposition, so that postrotational described the
Two laminating layers are located at the top of first laminating layer, comprising:
It controls the clamping device on the manipulator and clamps substrate under second laminating layer；
The manipulator of control absorption first laminating layer and the manipulator for clamping second laminating layer are lifted and revolve
Turnback, so that postrotational second laminating layer is located at the top of first laminating layer.
With reference to first aspect, the embodiment of the invention provides the 7th kind of possible embodiments of first aspect, in which: institute
Stating the first laminating layer is liquid crystal display panel.
With reference to first aspect, the embodiment of the invention provides the 8th kind of possible embodiments of first aspect, in which: institute
Stating the second laminating layer is functional glass.
Second aspect, the embodiment of the present invention also provide a kind of display device, including by the above-mentioned full applying method of liquid crystal display
The liquid crystal display of manufacture.
The full applying method of liquid crystal display provided in an embodiment of the present invention and display device are clamped by controlling fixture and draw heat
Mould OCA film cover the second laminating layer, in the related technology by manually by thermoplastic OCA film be covered on the first laminating layer top phase
Than being participated in without artificial, in the effect for improving the full attaching process of liquid crystal display so that liquid crystal display is bonded process entirely and can automatically complete
While rate, material used in the full attaching process of artificial contamination's liquid crystal display can also be avoided, the yields of liquid crystal display is improved.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows a kind of flow chart of the full applying method of liquid crystal display provided by the embodiment of the present invention；
Fig. 2 shows in the full applying method of liquid crystal display provided by the embodiment of the present invention, the second laminating layer coated with film with
The schematic diagram of thermoplastic OCA film；
Fig. 3 is shown in the full applying method of liquid crystal display provided by the embodiment of the present invention, and manipulator closes piece operation to contraposition
The schematic diagram that the first laminating layer and the second laminating layer afterwards is rotated；
Fig. 4 is shown in the full applying method of liquid crystal display provided by the embodiment of the present invention, with thick tailor's measure cun after thick sanction
The schematic diagram of thermoplastic OCA film；
Fig. 5 is shown in the full applying method of liquid crystal display provided by the embodiment of the present invention, and pressing plate is pressed together on thermoplastic OCA film
Schematic diagram；
Fig. 6 is shown in the full applying method of liquid crystal display provided by the embodiment of the present invention, bullet when pressing plate leaves thermoplastic OCA film
Spring needle withstands the schematic diagram of above-mentioned thermoplastic OCA film；
Fig. 7 is shown in the full applying method of liquid crystal display provided by the embodiment of the present invention, and suctorial manipulator is arranged will
Above-mentioned first laminating layer is placed on the schematic diagram above above-mentioned second laminating layer.
Icon: 200- thermoplastic OCA film；The second laminating layer of 202-；204- pressing plate；206- manipulator；208- sucker；210-
One laminating layer；212- spring needle.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Middle attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is real
The component for applying example can be arranged and be designed with a variety of different configurations.Therefore, of the invention to what is provided in the accompanying drawings below
The detailed description of embodiment is not intended to limit the range of claimed invention, but is merely representative of selected reality of the invention
Apply example.Based on the embodiment of the present invention, those skilled in the art institute obtained without making creative work
There are other embodiments, shall fall within the protection scope of the present invention.
Currently, the liquid crystal display panel of liquid crystal display closes membrane process, the full fitting using full fitting with the operation that is bonded of glass substrate
It closes membrane process and generally comprises following below scheme: thermoplastic OCA film being unfolded on a platform, determines cutter size with jig, uses cutter
Essence cuts thermoplastic OCA film；The thermoplastic OCA film that essence is cut neatly is covered on above the first laminating layer, is known using special vision
Other system guarantee is completely covered；Second laminating layer is placed in above thermoplastic OCA film, while being aligned with the first laminating layer.Right
When liquid crystal display is bonded entirely, the thermoplastic OCA film that essence is cut neatly is covered on the process above the first laminating layer and is needed manually
It completes, and by the way that manually thermoplastic OCA film is covered on above the first laminating layer, cause the full fitting of liquid crystal display to close membrane process efficiency
Lowly.Based on this, a kind of full applying method of liquid crystal display provided by the present application and display device.
It should be noted that in the description of the present invention, term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In addition, in the description of the present invention unless specifically defined or limited otherwise, term " installation ", " connects " connected "
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
Embodiment
The present embodiment proposes a kind of full applying method of liquid crystal display, and the executing subject of this method is that the full applying system of liquid crystal display is flat
Platform, the full applying system platform of the liquid crystal display include: that control unit and the machining for carrying out full fitting operation to liquid crystal display are set
It is standby.
Above-mentioned control unit is electrically connected with machining equipment, and the machinery for being bonded in operating process entirely to liquid crystal display adds
Construction equipment is controlled.Above-mentioned machining equipment is bonded operation for carrying out liquid crystal display under the control of the control unit entirely.
Above-mentioned machining equipment, including but not limited to: the guide rail that is connect respectively with control unit, with visual identity function
Manipulator, alignment device, fixture, cutting tool, the pressing plate with spring needle, lifting device, coat peeling unit and the fitting of energy
Equipment.
Above-mentioned manipulator is provided with the camera that alignment mark is preset on camera lens, therefore has visual identity function.
Above-mentioned manipulator is additionally provided with clamping device other than having the function of visual identity, and sets on some manipulators
It is equipped with sucker.
Above-mentioned control unit, can be used it is any can be to the calculating equipment that above-mentioned machining equipment is controlled, this
In no longer repeat one by one.
The flow chart of the full applying method of liquid crystal display shown in Figure 1, the present embodiment propose a kind of liquid crystal display side of fitting entirely
Method, comprising the following specific steps
Step 100 obtains the first laminating layer and the second laminating layer.
Before carrying out liquid crystal display and being bonded entirely, the first laminating layer and the second laminating layer can be put into respectively liquid crystal by staff
Shield on guide rail different in full applying system platform, and the size of the first laminating layer and the second laminating layer is input to control unit
In, so that the full applying system platform of liquid crystal display gets the first laminating layer and the second laminating layer, and by the first laminating layer and second
Laminating layer is bonded.
First laminating layer is transmitted in preset capture area by guide rail, and the first laminating layer can be by band in capture area
Suctorial manipulator absorption crawl.
In one embodiment, the first laminating layer is liquid crystal display panel；Second laminating layer is functional glass.
Above-mentioned second laminating layer is placed on the substrate in default contraposition region by step 102.
In above-mentioned steps 102, the second laminating layer is transmitted to default contraposition region under the control of the control unit by guide rail
On interior substrate.After the second laminating layer is sent on the substrate in contraposition region, smart contraposition is carried out by alignment device, with
Guarantee Anawgy accuracy.Aligning accuracy is generally ± 1.0mm, and preferred aligning accuracy is ± 0.3mm.
Step 104, control fixture, which are clamped and draw above-mentioned thermoplastic OCA film, covers above-mentioned second laminating layer.
Wherein, the schematic diagram of the second laminating layer coated with film shown in Figure 2 and thermoplastic OCA film, in above-mentioned steps 104
In, 200 reset condition of thermoplastic OCA film is clamped the head of 200 coiled material discharge port of thermoplastic OCA film by fixture at coiled material, draws thermoplastic
OCA film 200 is crossed the second laminating layer 202 and is completely covered on the second laminating layer 202.
Step 106 carries out full fitting behaviour to above-mentioned first laminating layer and above-mentioned second laminating layer by above-mentioned thermoplastic OCA film
Make.
The full applying method of liquid crystal display provided in an embodiment of the present invention is clamped by control fixture and draws above-mentioned thermoplastic OCA
Film covers above-mentioned second laminating layer, in the related technology by the way that thermoplastic OCA film to be manually covered on to the first laminating layer top compared with,
So that liquid crystal display is bonded process entirely and can automatically complete, participated in without artificial, in the efficiency for improving the full attaching process of liquid crystal display
While, material used in the full attaching process of artificial contamination's liquid crystal display can also be avoided, the yields of liquid crystal display is improved.
In the related technology, during progress liquid crystal display is bonded operation entirely, first thermoplastic OCA film can be cut out,
Then the thermoplastic OCA film after cutting out is covered on above the first laminating layer, and using special visual identifying system to thermoplastic OCA
Film and the first laminating layer carry out alignment operation, to guarantee that thermoplastic OCA film shipshape can be covered on the first laminating layer, but
It is that the alignment operation of thermoplastic OCA film and the first laminating layer also needs to cause liquid crystal display to paste entirely using special visual identifying system
The higher cost of closing operation.So in order to control the cost that liquid crystal display is bonded operation entirely, the liquid crystal display that the present embodiment proposes pastes entirely
In conjunction method, above-mentioned steps are bonded above-mentioned first laminating layer and above-mentioned second laminating layer by above-mentioned thermoplastic OCA film entirely
Operation includes step (1) in detail below to step (4):
(1) according to the size of above-mentioned second laminating layer, the thermoplastic OCA film covered on above-mentioned second laminating layer is cut
It cuts out；
(2) above-mentioned first laminating layer is placed on above above-mentioned second laminating layer, to above-mentioned first laminating layer and above-mentioned the
Two laminating layers carry out contraposition and close piece operation；
(3) above-mentioned first laminating layer and above-mentioned second laminating layer after piece operation are closed in control manipulator rotation contraposition, so that
Postrotational above-mentioned second laminating layer is located at the top of above-mentioned first laminating layer；
(4) vacuum hotpressing operation is carried out to postrotational above-mentioned second laminating layer and above-mentioned first laminating layer.
In above-mentioned steps (2), contraposition is carried out to above-mentioned first laminating layer and above-mentioned second laminating layer and closes piece operation, packet
Include: control unit first passes through the camera being arranged on manipulator and identifies preset alignment mark on the first laminating layer, control unit
The apparent surface of the binding face of the first laminating layer is accurately adsorbed according to alignment mark control manipulator；Then, control unit controls
Coat peeling unit tears the surface protection film of the first laminating layer off；After the surface protection film for tearing the first laminating layer off, control unit control
Manipulator processed carries the first laminating layer and is moved to above the second laminating layer, so that the fitting of the first laminating layer is face-down, and leads to
Cross boundary or the alignment mark of the second laminating layer of camera visual identity, the contraposition of the first laminating layer is placed on the by control manipulator
Above two laminating layers.
Above-mentioned first laminating layer 210 after piece operation and above-mentioned second patch are closed in 206 pairs of manipulator contrapositions shown in Figure 3
Close the schematic diagram that layer 202 is rotated.Specifically, above-mentioned steps (3) include the following steps (31) to step (32):
(31) clamping device controlled on above-mentioned manipulator clamps the substrate under above-mentioned second laminating layer；
(32) control adsorbs the manipulator of above-mentioned first laminating layer and clamps the manipulator lifting of above-mentioned second laminating layer
And 180 degree is rotated, so that postrotational above-mentioned second laminating layer is located at the top of above-mentioned first laminating layer.
In above-mentioned steps (31), controls the clamping device on above-mentioned manipulator and clamp substrate under above-mentioned second laminating layer
When, suctorial manipulator is set and is inhaled after the first laminating layer and the contraposition of above-mentioned second laminating layer close piece operation still through sucker
Attached firmly the first laminating layer, so as to cooperate with the manipulator for clamping the substrate under above-mentioned second laminating layer, to above-mentioned second patch
It closes layer and above-mentioned first laminating layer carries out rotation process.
Above-mentioned steps (4) include: that control unit controls manipulator for postrotational above-mentioned second laminating layer and above-mentioned first
Laminating layer is transported on the base station of abutted equipment, is then controlled the seal closure decline of abutted equipment, is vacuumized, and heating plate pushes,
Carry out vacuum hotpressing operation.Wherein, vacuum degree is less than 1000 pas, and temperature is 60-95 degrees Celsius, and preferred temperature is taken the photograph for 70-80
Family name's degree.
It can be seen that the full applying method of liquid crystal display that the present embodiment proposes by above step (1) to step (4), it can
First thermoplastic OCA film to be placed on the second laminating layer, then according to the size of above-mentioned second laminating layer to covering above-mentioned
Thermoplastic OCA film on two laminating layers is cut out, without first being cut out the troublesome operation aligned afterwards to thermoplastic OCA film, thus
The use for reducing a set of visual identifying system reduces the manufacturing cost of liquid crystal display, further improves the full patch of liquid crystal display
Close the efficiency of membrane process.
In the related technology, carry out liquid crystal display be bonded entirely operate during, first cut out thermoplastic OCA film in addition to above-mentioned, then
Thermoplastic OCA film is put into outside the process flow aligned on the first laminating layer, thermoplastic OCA film first can also be covered first
It on laminating layer, is then cut out again, but under such process flow, since liquid crystal display panel surrounding has winding displacement and thickness
Very thin (there was only 1.5mm under normal conditions), so can usually make to cut when being cut out thermoplastic OCA film by cutting tool
The tool of cutting cuts to the winding displacement of liquid crystal display panel, so as to cause liquid crystal display panel damage, reduces the yields of liquid crystal display.So being
The yields for improving liquid crystal display, in the liquid crystal display full applying method that the present embodiment proposes, above-mentioned steps are according to above-mentioned second
The size of laminating layer is cut out the thermoplastic OCA film covered on above-mentioned second laminating layer, includes the following steps (11) to step
Suddenly (13):
(11) according to preset thick tailor's measure cun, by cutting tool to the thermoplastic OCA covered on above-mentioned second laminating layer
Film is cut out, wherein above-mentioned thick tailor's measure cun is greater than the size of above-mentioned second laminating layer；
(12) pressing plate with the size of above-mentioned second laminating layer is determined, wherein above-mentioned pressing plate and above-mentioned thermoplastic OCA film
The receiving of the spring needle and above-mentioned spring needle of prominent above-mentioned pressing plate and above-mentioned thermoplastic OCA film contact surface is provided on contact surface
Slot；
(13) above-mentioned pressing plate is pressed together on above-mentioned thermoplastic OCA film, by above-mentioned cutting tool along above-mentioned platen edge pair
Above-mentioned thermoplastic OCA film carries out secondary cut out.
By above step (11) to step (13) as can be seen that the full applying method of liquid crystal display that the present embodiment proposes
In, first thermoplastic OCA film is placed on the second laminating layer, determining pressing plate is pressed on thermoplastic OCA film, cutter is then passed through
Tool along platen edge to thermoplastic OCA film carry out it is secondary cut out, be not the liquid with winding displacement since the second laminating layer is functional glass
Crystal panel avoids the damage of liquid crystal display panel so cutting tool will not encounter winding displacement in cutting process.
In above-mentioned steps (11), after the second laminating layer is completely covered in thermoplastic OCA film, control cutting tool is according to default
Thick tailor's measure cun thermoplastic OCA film is cut out.The thermoplastic OCA film with thick tailor's measure cun showing after thick sanction shown in Figure 4
It is intended to, the length of the thermoplastic OCA film 200 after cutting out is 0-20 millimeter longer than the length of the second laminating layer 202 while thermoplastic OCA film
200 width is 0-20 millimeters longer than the width of the second laminating layer 202.
Preferably, the length of the thermoplastic OCA film after cutting out is 5-10 millimeters longer than the length of the second laminating layer, thermoplastic simultaneously
The width of OCA film is 5-10 millimeters longer than the width of the second laminating layer.
Cutting tool can use cutter or laser, be cut out to thermoplastic OCA film.
In above-mentioned steps (12), it can be preset in the full applying system platform of liquid crystal display in advance multiple with difference
The pressing plate of size, and when needing to carry out secondary cut out to thermoplastic OCA film, control unit can be according to current second laminating layer
Size, from it is multiple have in various sizes of pressing plate determine the pressing plate with the size of above-mentioned second laminating layer, and control true
The pressing plate made is mobile to needing to carry out the secondary thermoplastic OCA film cut out.
Optionally, the pressing plate size of above-mentioned determination and the scale error of the second laminating layer are in ± 0.5 millimeter, preferably
Error is in ± 0.3 millimeter.
Under no external force, above-mentioned spring needle is fully extended above-mentioned holding tank.
Pressing plate 204 shown in Figure 5 is pressed together on the schematic diagram on thermoplastic OCA film 200, above-mentioned steps (13), including with
Lower step:
It controls above-mentioned manipulator or lifting device draws above-mentioned pressing plate and is pressed together on above-mentioned thermoplastic OCA film, wherein when upper
When stating the above-mentioned spring needle above-mentioned thermoplastic OCA film of contact being arranged on pressing plate, under the action of the active force of above-mentioned thermoplastic OCA film,
Above-mentioned spring needle is compressed in the above-mentioned holding tank of above-mentioned pressing plate.
When leaving thermoplastic OCA film in order to avoid pressing plate, thermoplastic OCA film is disturbed and is generated the defect of positional shift by pressing plate,
Spring needle 212 withstands the schematic diagram of above-mentioned thermoplastic OCA film 200 when pressing plate 204 shown in Figure 6 leaves thermoplastic OCA film 200,
Above-mentioned steps are cut out the thermoplastic OCA film covered on above-mentioned second laminating layer according to the size of above-mentioned second laminating layer,
Further comprising the steps of (14):
(14) it in the above-mentioned pressing plate and above-mentioned thermoplastic OCA UF membrane that will be pressed together on above-mentioned thermoplastic OCA film, is compressed to
Above-mentioned spring needle in above-mentioned holding tank withstands above-mentioned thermoplastic OCA film until above-mentioned spring needle is stretched completely under own resilient effect
Above-mentioned holding tank out.
By above step (14) as can be seen that above-mentioned heat will be pressed together on after carrying out secondary cut out to thermoplastic OCA film
When moulding the above-mentioned pressing plate and above-mentioned thermoplastic OCA UF membrane on OCA film, pass through the above-mentioned spring needle being compressed in above-mentioned holding tank
Above-mentioned thermoplastic OCA film is withstood under own resilient effect, can prevent thermoplastic OCA film from being disturbed by pressing plate and generating positional shift,
It ensure that the accuracy rate that liquid crystal display is bonded entirely, it is ensured that the product yield of liquid crystal display.
By above step to be covered on the second laminating layer after only thermoplastic OCA film is cut out, can continue to lead to
It crosses following steps and contraposition conjunction piece operation is carried out to above-mentioned first laminating layer and above-mentioned second laminating layer.
In the related technology, when carrying out contraposition conjunction piece operation to above-mentioned first laminating layer and above-mentioned second laminating layer, can lead to
The binding face that manipulator grabs the first laminating layer is crossed, and contraposition is carried out to the first laminating layer and above-mentioned second laminating layer and closes piece behaviour
Make, since the binding face of the first laminating layer must keep clean, so usually setup cost is higher seamless on a robotic arm
Sucker adsorbs the first laminating layer, but seamless sucker needs to be frequently necessary in use to clean repeatedly, Cai Nengbao
The clean level of the binding face of the first laminating layer is demonstrate,proved, is operated more troublesome.So simplify operation to reduce manufacturing cost, this
In the full applying method of liquid crystal display that embodiment proposes, the manipulator 206 for being provided with sucker 208 shown in Figure 7 is by above-mentioned the
One laminating layer 210 is placed on the schematic diagram of above-mentioned second laminating layer, 202 top, and above-mentioned steps (2) are middle by above-mentioned first laminating layer
It is placed on above above-mentioned second laminating layer, includes the following steps (21) to step (22):
(21) above-mentioned first laminating layer of suctorial manipulator absorption is arranged in control, wherein suctorial manipulator is arranged
By above-mentioned first laminating layer of sucker suction, above-mentioned sucker suction is on the apparent surface of the binding face of above-mentioned first laminating layer；
(22) manipulator for controlling above-mentioned above-mentioned first laminating layer of absorption is moved to above above-mentioned second laminating layer, will be above-mentioned
First laminating layer is placed on above above-mentioned second laminating layer.
In above-mentioned steps (21), the binding face of above-mentioned first laminating layer is exactly the first laminating layer and above-mentioned thermoplastic OCA film
The surface of contact.
Preferably, in order to reduce the manufacturing cost of liquid crystal display, the sucker of non-seamless type is can be used in above-mentioned sucker
One laminating layer is adsorbed, and which is not described herein again.
It can be seen that sucker suction in the patch of above-mentioned first laminating layer by the description of above step (21) to step (22)
On the apparent surface in conjunction face, thus during the fitting of the first laminating layer sucker not in contact with the first laminating layer binding face,
It can be guaranteed that the cleanliness of the first laminating layer；And during piece is closed in the contraposition of the first laminating layer sucker not in contact with the
As soon as the binding face of laminating layer, then the manufacture of liquid crystal display can be further decreased without using expensive seamless sucker
Cost, and simplify the operation that liquid crystal display is bonded entirely.
The present embodiment also provides a kind of display device, including the liquid crystal display by the above-mentioned full applying method manufacture of liquid crystal display.
In conclusion display device provided in this embodiment, by using the above-mentioned full applying method manufacture of liquid crystal display
Liquid crystal display can be automatically completed since liquid crystal display is bonded process entirely, be participated in without artificial, therefore substantially increase liquid crystal display
Production capacity reduces the manufacturing cost of display device to be correspondingly improved the production capacity of display device, so that including by above-mentioned liquid
The display device that crystalline substance shields the liquid crystal display of full applying method manufacture can quickly dominate the market, and bring profit for enterprise.
The computer program product of the full applying method of liquid crystal display is carried out provided by the embodiment of the present invention, including stores journey
The computer readable storage medium of sequence code, the instruction that said program code includes can be used for executing institute in previous methods embodiment
The method stated, specific implementation can be found in embodiment of the method, and details are not described herein.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, in another example, multiple units or components can
To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be through some communication interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. a kind of full applying method of liquid crystal display characterized by comprising
Obtain the first laminating layer and the second laminating layer；
Second laminating layer is placed on the substrate in default contraposition region；
Control fixture, which is clamped and draws thermoplastic OCA film, covers second laminating layer；
Full fitting operation is carried out to first laminating layer and second laminating layer by the thermoplastic OCA film；
It is described that full fitting operation is carried out to first laminating layer and second laminating layer by the thermoplastic OCA film, comprising:
According to the size of second laminating layer, the thermoplastic OCA film covered on second laminating layer is cut out；
First laminating layer is placed on above second laminating layer, to first laminating layer and second laminating layer
It carries out contraposition and closes piece operation；
It controls manipulator rotation contraposition and closes first laminating layer and second laminating layer after piece operation, so that postrotational
Second laminating layer is located at the top of first laminating layer；
Vacuum hotpressing operation is carried out to postrotational second laminating layer and first laminating layer.
2. the method according to claim 1, wherein according to the size of second laminating layer, to covering
The thermoplastic OCA film stated on the second laminating layer is cut out, comprising:
According to preset thick tailor's measure cun, the thermoplastic OCA film covered on second laminating layer is cut by cutting tool
It cuts out, wherein the thick tailor's measure cun is greater than the size of second laminating layer；
Determine the pressing plate with the size of second laminating layer, wherein on the contact surface of the pressing plate and the thermoplastic OCA film
It is provided with the prominent pressing plate and the spring needle of the thermoplastic OCA film contact surface and the holding tank of the spring needle；
The pressing plate is pressed together on the thermoplastic OCA film, by the cutting tool along the platen edge to the thermoplastic
OCA film carries out secondary cut out.
3. according to the method described in claim 2, passing through it is characterized in that, the pressing plate is pressed together on the thermoplastic OCA film
The cutting tool carries out secondary cut out to the thermoplastic OCA film along the platen edge, comprising:
It controls the manipulator or lifting device draws the pressing plate and is pressed together on the thermoplastic OCA film, wherein when the pressure
It is described under the action of the active force of the thermoplastic OCA film when spring needle being arranged on plate contacts the thermoplastic OCA film
Spring needle is compressed in the holding tank of the pressing plate.
4. according to the method described in claim 2, it is characterized in that, the method also includes:
In the pressing plate and the thermoplastic OCA UF membrane that will be pressed together on the thermoplastic OCA film, it is compressed to the receiving
The spring needle in slot withstands the thermoplastic OCA film until the fully extended appearance of the spring needle under own resilient effect
Receive slot.
5. the method according to claim 1, wherein first laminating layer is placed on second laminating layer
Top, comprising:
Control is arranged suctorial manipulator and adsorbs first laminating layer, wherein suctorial manipulator is arranged and passes through sucker
First laminating layer is adsorbed, the sucker suction is on the apparent surface of the binding face of first laminating layer；
The manipulator for controlling absorption first laminating layer is moved to above second laminating layer, and described first is bonded
Layer is placed on above second laminating layer.
6. according to the method described in claim 5, it is characterized in that, described the after piece operation is closed in control manipulator rotation contraposition
One laminating layer and second laminating layer, so that postrotational second laminating layer is located at the top of first laminating layer,
Include:
It controls the clamping device on the manipulator and clamps substrate under second laminating layer；
The manipulator of control absorption first laminating layer and the manipulator for clamping second laminating layer are lifted and rotate 180
Degree, so that postrotational second laminating layer is located at the top of first laminating layer.
7. the method according to claim 1, wherein first laminating layer is liquid crystal display panel.
8. the method according to claim 1, wherein second laminating layer is functional glass.
9. a kind of display device, which is characterized in that including by the full applying method system of the described in any item liquid crystal displays of claim 1-8
The liquid crystal display made.
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| CN108983588B (en) * | 2018-08-30 | 2023-11-28 | 信利半导体有限公司 | Laminating method of multilayer round product |
| CN111025702B (en) * | 2019-12-31 | 2022-05-06 | 深圳市劲拓自动化设备股份有限公司 | Method for manufacturing large-size liquid crystal panel through bottom-up full lamination |
| CN113910743B (en) * | 2021-11-08 | 2023-12-08 | 铜陵桐力光电有限公司 | Organic silicon OCA full-lamination method |
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| CN102253528A (en) * | 2011-07-22 | 2011-11-23 | 友达光电股份有限公司 | Method for adhering optical film to liquid crystal display (LCD) panel |
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