CN104992641A - Manufacturing technologies for display module - Google Patents
Manufacturing technologies for display module Download PDFInfo
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- CN104992641A CN104992641A CN201510487499.8A CN201510487499A CN104992641A CN 104992641 A CN104992641 A CN 104992641A CN 201510487499 A CN201510487499 A CN 201510487499A CN 104992641 A CN104992641 A CN 104992641A
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- positioning mark
- display unit
- display module
- binding face
- manufacturing process
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
Abstract
The invention relates to the technical field of semiconductor manufacturing, in particular to manufacturing technologies for a display module. According to one manufacturing technology for the display module, the non-attached face of a display unit is provided with a first positioning label used for positioning, and after the first positioning label is positioned to the right position and attached to a corresponding referential positioning label of a functional piece, erasing treatment is carried out on the first positioning label; the positioning accuracy is high, the positioning effect is good, the operation is simple, and the cost is low. According to another manufacturing technology for the display module, positioning is conducted by adopting that the attached face of the display unit is provided with a second positioning label which cannot be seen under visible light, and after the second positioning label is positioned to the right position and attached to a corresponding referential positioning label of the functional piece, the appearance of the display module is not affected, and the erasing treatment does not need to be carried out on the second positioning label; the positioning accuracy is high, the positioning effect is good, the operation is simple, the cost is low, and the attaching efficiency is higher.
Description
Technical field
The present invention relates to a kind of technical field of manufacturing semiconductors, particularly relate to the manufacturing process of display module.
Background technology
Module is the abbreviation to bar code scanning module and two-dimensional bar code scanning module.Module is one of vital part carrying out secondary development, possesses complete independently scan function, can be embedded in the equipment of all trades and professions such as mobile terminal, computer, printer, streamline.Module is different according to its function, can be divided into display module (backlight module, LED module), memory modules.Along with the development of science and technology, in order to coordinate the design such as shape, outward appearance of product, the shape of module also has the square toward other shape evolution of original comparison rule.
As shown in Figure 1, display module 100 is by the square of original shape matching rule, toward abnormity, (abnormity can be pentagon to rectangle, hexagon, arc or other is irregularly shaped) future development, the display module 100 of rule in an assembling process, only need orthogonal for module two right-angle side to be aimed at laminating position and can complete laminating, but the diversification of the shape along with product, the shape of module also turns to abnormity by original regular shape, such as circular display module, triangle display module, arc display module etc., make abnormity display module 100 in process of manufacture, locate more difficult, such as arc display module, the reference point that neither one is fixing or anchor point, the assembling of arc display module needs the experience relying on operating personnel, and packaging efficiency is also lower.
Summary of the invention
For the deficiencies in the prior art, the invention provides that locating accuracy is high, good positioning effect, a kind of manufacturing process showing module simple to operate.
The technical solution used in the present invention is:
Show a manufacturing process for module, wherein, comprising:
There is provided the display unit that includes binding face and non-binding face, and at least one waits to attach the functional sheet on described display unit;
Non-binding face in described display unit forms at least one first positioning mark, and described first positioning mark identifies corresponding with the reference location that each described functional sheet is arranged;
There is provided a preset light sources, and by the non-binding face of described display unit towards described light source, under the irradiation that described light source emits beam, described first positioning mark is shown in the binding face of described display unit;
Each described functional sheet contraposition is fitted on the binding face of described display unit with the corresponding of described first positioning mark by the reference location mark on described functional sheet.
The manufacturing process of above-mentioned display module, wherein, also comprises, and after described functional sheet laminating, removes described first positioning mark.
The manufacturing process of above-mentioned display module, wherein, adopts alcohol or described first positioning mark of acetone solvent erasing.
The manufacturing process of above-mentioned display module, wherein, described first positioning mark adopts erasable ink air brushing to be formed.
Show a manufacturing process for module, wherein, comprising:
There is provided the display unit that includes binding face and non-binding face, and at least one waits to attach the functional sheet on described display unit;
Binding face in described display unit forms at least one sightless second positioning mark under visible light beam, and described second positioning mark identifies corresponding with the reference location that each described functional sheet is arranged;
An invisible light beam that can manifest described second positioning mark is provided to show described second positioning mark;
Each described functional sheet contraposition is fitted on the binding face of described display unit with the corresponding of described second positioning mark by the reference location mark on described functional sheet.
The manufacturing process of above-mentioned display module, wherein, described second positioning mark adopts invisible printing ink air brushing to be formed.
The manufacturing process of above-mentioned display module, wherein, described second positioning mark adopts stealthy infrared excitation ink air brushing to be formed.
The manufacturing process of above-mentioned display module, wherein, described second positioning mark adopts stealthy infrared absorbing inks air brushing to be formed.
The manufacturing process of above-mentioned display module, wherein, described display module is arc module.
The manufacturing process of above-mentioned display module, wherein, described functional sheet comprise in polaroid, OCA layer, touch-screen one or more.
Compared with prior art, advantage of the present invention is:
(1) position at non-binding face air brushing first positioning mark of display module, after fitting with functional sheet, carry out erasing process to the first positioning mark, locating accuracy is high, good positioning effect, simple to operate, and cost is low.
(2) under adopting visible ray, sightless second positioning mark positions, and does not affect the outward appearance of display module, and does not need to carry out erasing process to the second positioning mark, locating accuracy is high, good positioning effect, simple to operate, and cost is low, laminating efficiency is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing regular shape module;
Fig. 2 is a kind of process flow diagram showing the manufacturing process of module provided by the invention;
Fig. 3 is a kind of structural representation showing module of the present invention;
Fig. 4 is the plan structure schematic diagram of the display module of one embodiment of the present of invention;
Fig. 5 is the process flow diagram of the manufacturing process of another kind display module provided by the invention;
Fig. 6 is the plan structure schematic diagram of the display module of an alternative embodiment of the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of protection of the invention.
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
As shown in Figure 2, a kind of manufacturing process showing module, wherein, comprising:
Show a manufacturing process for module, it is characterized in that, comprising:
There is provided the display unit that includes binding face and non-binding face, and at least one waits to attach and the functional sheet on display unit;
Non-binding face in display unit forms at least one first positioning mark, and the first positioning mark identifies corresponding with the reference location that each functional sheet is arranged;
There is provided a preset light sources, and by the non-binding face of display unit towards light source, under the irradiation that light source emits beam, the first positioning mark is shown in the binding face of display unit;
Each functional sheet contraposition is fitted on the binding face of display unit with the corresponding of the first positioning mark by the reference location mark on functional sheet.
Above-mentioned a kind of manufacturing process showing module, its principle of work is: the non-binding face first in display unit forms at least one first positioning mark, next provides a preset light sources, and by the non-binding face of display unit towards light source, then, under the irradiation emitted beam at light source, the first positioning mark is shown in the binding face of display unit; Finally by the reference location mark that each functional sheet is arranged is corresponding with the first positioning mark, each functional sheet contraposition is fitted on the binding face of display unit.Adopt this kind of mode, at the non-binding face of display module, the first positioning mark is set, on each functional sheet, be also provided with the reference location corresponding with the first positioning mark to identify simultaneously, corresponding by reference to positioning mark and the first positioning mark, fits on the binding face of display unit by the contraposition of functional sheet level, can complete the laminating of display module, adopt this kind of technique, locating accuracy is high, good positioning effect, simple to operate, and cost is low.
As further preferred embodiment, the manufacturing process of above-mentioned display module, after functional sheet laminating, removes the first positioning mark.In order to the appearance not affecting display module is clean and tidy, after functional sheet has been fitted, the first positioning mark can be wiped.Further, remove the first positioning mark and can adopt other solvents such as alcohol or acetone solvent.
As further preferred embodiment, the manufacturing process of above-mentioned display module, wherein, the first positioning mark adopts erasable ink air brushing to be formed.Adopt erasable ink air brushing, make the first positioning mark after laminating, can easily be wiped free of.
As shown in Figure 3, a kind of structural representation showing module, comprise the display unit 2 with binding face 21 and non-binding face 20, functional sheet to be fit can be polaroid 22, OCA layer (optical cement layer) 23, touch-screen 24 wherein one or more, polaroid 22, OCA layer 23, touch-screen 24 is stacked on the binding face 21 of display unit 2 according to predetermined order level, i.e. polaroid 22, OCA layer 23, any layer in touch-screen 24 directly contacts with display unit 2, also can polaroid 22, OCA layer 23, any layer in touch-screen 24 and between display unit, other layer is set.
As shown in Figure 4, for a kind of circular display module, this is a kind of plan structure schematic diagram of circle display module, circular display module is all arc-shaped side, so cannot anchor point be found accurately, adopt the manufacturing process of above-mentioned display module, the first positioning mark 1 that formation one is cross on the non-binding face 20 of circular display cells 2, each functional sheet is also provided with the reference location corresponding with the shape of the first positioning mark 1 and position to identify, by reference to the contraposition of positioning mark and the first positioning mark 1, be fitted in stacking for each functional sheet level on the binding face 21 of circular display cells 2.In order to not affect the attractive in appearance of semiconductor manufacturing finished product, first positioning mark 1 can adopt erasable ink air brushing to be formed, then the circular display cells 2 scribbling the first positioning mark 1 is positioned over the light emission direction of light source, and make the non-binding face 20 scribbling the first positioning mark 1 towards light source, under the irradiation of light, first positioning mark 1 is shown on the binding face 21 of circular display cells 2, the circular accurate laminating showing module can be completed by reference to contraposition mark and the contraposition of the first positioning mark 1.Finally, after the laminating of circle display module, alcohol or acetone solvent is utilized to wipe the first positioning mark 1.Adopt this kind of method, locating accuracy be high, good positioning effect, simple to operate.
As shown in Figure 5, the present invention provides the manufacturing process of another kind of display module simultaneously, wherein, provides the display unit that includes binding face and non-binding face, and at least one waits the functional sheet that attaches on display unit;
Binding face in display unit forms at least one sightless second positioning mark under visible light beam, and the second positioning mark identifies corresponding with the reference location that each functional sheet is arranged;
An invisible light beam that can manifest the second positioning mark is provided to show the second positioning mark; This invisible light beam can send for predetermined light source, or predetermined pick-up unit sends.
Each functional sheet contraposition is fitted on the binding face of display unit with the corresponding of the second positioning mark by the reference location mark on functional sheet.
A kind of manufacturing process showing module, its principle of work is: the binding face first in display unit forms at least one sightless second positioning mark under visible light beam, the second positioning mark on display unit shows by next device showing the second positioning mark by an invisible light beam that can manifest the second positioning mark, in the visible situation of the second positioning mark, by reference location that each functional sheet is arranged mark is corresponding with the first positioning mark, each functional sheet contraposition is fitted on the binding face of display unit.In this technical scheme, adopt sightless second positioning mark under visible light to position, do not affect the outward appearance of display module, and do not need to carry out erasing process to the second positioning mark, locating accuracy is high, good positioning effect, simple to operate, and cost is low, laminating efficiency is higher.
As further preferred embodiment, the manufacturing process of above-mentioned display module, wherein, the second positioning mark adopts invisible printing ink air brushing to be formed.Adopt invisible printing ink air brushing, under the irradiation of visible light beam, invisible printing ink is in invisible mode, selecting of invisible printing ink can select different invisible printing inks according to the difference of pick-up unit, do not limit, the Main Function of pick-up unit sends the wavelength that invisible light beam makes invisible printing ink change self under the effect of invisible light beam to be shown herein.
As further preferred embodiment, the manufacturing process of above-mentioned display module, wherein, the second positioning mark adopts infrared printing ink air brushing to be formed.Further, infrared printing ink comprises stealthy infrared excitation ink and stealthy infrared absorbing inks two kinds.
As further preferred embodiment, the manufacturing process of above-mentioned display module, wherein, the second positioning mark adopts stealthy infrared excitation ink air brushing to be formed.Stealthy infrared excitation ink is invisible under natural light state, under the irradiation of special light sources, can transfer visible state to from invisible mode.
The manufacturing process of above-mentioned display module, wherein, the second positioning mark adopts stealthy infrared absorbing inks air brushing to be formed.Stealthy infrared absorbing inks is invisible under natural light, is also invisible, only only under specific instrument, can transfers visible state to from invisible mode under the irradiation of special light sources.
As shown in Figure 6, again for a kind of circular display module, this is a kind of plan structure schematic diagram of circle display module, adopt the manufacturing process of above-mentioned display module, at least one second positioning mark 3 to the sightless circle of visible light beam is formed in the binding face of display unit 2, each functional sheet is also provided with the reference location corresponding with the shape of the second positioning mark 3 and position to identify, the functional sheet in this embodiment comprises polaroid 22, OCA layer 23 and touch-screen 24; In order to not affect the attractive in appearance of semiconductor manufacturing finished product, the second positioning mark 3 can adopt the sightless material of visible light beam to be formed, and the invisible light beam that then can manifest the second positioning mark 3 by shows the second positioning mark 3; This invisible light beam can send for predetermined light source, or predetermined pick-up unit sends, after second positioning mark 3 manifests, by reference to the contraposition of positioning mark and the second positioning mark 3, be fitted in stacking for each functional sheet level on the binding face 21 of circular display cells 2.The laminating of circular display module can be completed.Adopt this kind of method, locating accuracy be high, good positioning effect, simple to operate.Do not need to carry out erasing process to the second positioning mark 3, locating accuracy is high, good positioning effect, simple to operate, and cost is low, and laminating efficiency is higher.
It should be noted that, the accompanying drawing in embodiment is only the schematic diagram provided for a more clear understanding of the present invention, in order to clear and exaggerate the size of layer and element, should not explain in proportion.Polaroid 22 in Fig. 4, Fig. 6 and OCA layer 23 are actual invisible in a top view, so illustrate in phantom in the drawings; In addition, the first positioning mark 2 and the second positioning mark 3 all invisible under natural light, so illustrate all in phantom in Fig. 4, Fig. 6.
The manufacturing process of above-mentioned display module, wherein, display module is arc display module, also can select the display module of other shapes, polygons such as such as triangle, pentagon, hexagon or other is irregularly shaped.
The foregoing is only preferred embodiment of the present invention; not thereby embodiments of the present invention and protection domain is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilizations instructions of the present invention and diagramatic content and apparent change obtain in protection scope of the present invention.
Claims (10)
1. show a manufacturing process for module, it is characterized in that, comprising:
There is provided the display unit that includes binding face and non-binding face, and at least one waits to attach the functional sheet on described display unit;
Non-binding face in described display unit forms at least one first positioning mark, and described first positioning mark identifies corresponding with the reference location that each described functional sheet is arranged;
There is provided a preset light sources, and by the non-binding face of described display unit towards described light source, under the irradiation that described light source emits beam, described first positioning mark is shown in the binding face of described display unit;
Each described functional sheet contraposition is fitted on the binding face of described display unit with the corresponding of described first positioning mark by the reference location mark on described functional sheet.
2. the manufacturing process of display module according to claim 1, is characterized in that, also comprise, and after described functional sheet laminating, removes described first positioning mark.
3. the manufacturing process of display module according to claim 2, is characterized in that, adopts alcohol or described first positioning mark of acetone solvent erasing.
4. the manufacturing process of display module according to claim 1, is characterized in that, described first positioning mark adopts erasable ink air brushing to be formed.
5. show a manufacturing process for module, it is characterized in that, comprising:
There is provided the display unit that includes binding face and non-binding face, and at least one waits to attach the functional sheet on described display unit;
Binding face in described display unit forms at least one sightless second positioning mark under visible light beam, and described second positioning mark identifies corresponding with the reference location that each described functional sheet is arranged;
An invisible light beam that can manifest described second positioning mark is provided to show described second positioning mark;
Each described functional sheet contraposition is fitted on the binding face of described display unit with the corresponding of described second positioning mark by the reference location mark on described functional sheet.
6. the manufacturing process of display module according to claim 5, is characterized in that, described second positioning mark adopts invisible printing ink air brushing to be formed.
7. the manufacturing process of display module according to claim 6, is characterized in that, described second positioning mark adopts stealthy infrared excitation ink air brushing to be formed.
8. the manufacturing process of display module according to claim 6, is characterized in that, described second positioning mark adopts stealthy infrared absorbing inks air brushing to be formed.
9. show the manufacturing process of module according to claim 1 or 5, it is characterized in that, described display module is arc module.
10., according to the manufacturing process of the display module in claim 1-8 described in any one, it is characterized in that, described functional sheet comprise in polaroid, OCA layer, touch-screen one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510487499.8A CN104992641A (en) | 2015-08-10 | 2015-08-10 | Manufacturing technologies for display module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510487499.8A CN104992641A (en) | 2015-08-10 | 2015-08-10 | Manufacturing technologies for display module |
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| CN104992641A true CN104992641A (en) | 2015-10-21 |
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| CN201510487499.8A Pending CN104992641A (en) | 2015-08-10 | 2015-08-10 | Manufacturing technologies for display module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107589570A (en) * | 2017-09-25 | 2018-01-16 | 京东方科技集团股份有限公司 | A kind of diaphragm and its alignment method, display module |
| CN109360242A (en) * | 2018-11-16 | 2019-02-19 | 信利光电股份有限公司 | A kind of the silk-screen alignment method and circular cover of circular substrate |
| CN109377526A (en) * | 2018-11-16 | 2019-02-22 | 信利光电股份有限公司 | A kind of the silk-screen alignment method and circular cover of circular substrate |
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| CN102830845A (en) * | 2012-08-21 | 2012-12-19 | 深圳市立德通讯器材有限公司 | Production method of touch display screen |
| CN103383617A (en) * | 2013-04-03 | 2013-11-06 | 姜洪波 | Flexible transparent touch membrane |
| CN203519978U (en) * | 2013-10-23 | 2014-04-02 | 上海中航光电子有限公司 | Display module and device thereof |
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| CN1808530A (en) * | 2005-01-20 | 2006-07-26 | 三星Sdi株式会社 | Plasma display apparatus and method of manufacturing same |
| CN102608797A (en) * | 2012-04-09 | 2012-07-25 | 友达光电股份有限公司 | Alignment method for assembling liquid crystal display device |
| CN102830845A (en) * | 2012-08-21 | 2012-12-19 | 深圳市立德通讯器材有限公司 | Production method of touch display screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107589570A (en) * | 2017-09-25 | 2018-01-16 | 京东方科技集团股份有限公司 | A kind of diaphragm and its alignment method, display module |
| CN109360242A (en) * | 2018-11-16 | 2019-02-19 | 信利光电股份有限公司 | A kind of the silk-screen alignment method and circular cover of circular substrate |
| CN109377526A (en) * | 2018-11-16 | 2019-02-22 | 信利光电股份有限公司 | A kind of the silk-screen alignment method and circular cover of circular substrate |
| CN109377526B (en) * | 2018-11-16 | 2024-02-23 | 信利光电股份有限公司 | Silk screen printing alignment method of circular substrate and circular cover plate |
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