CN107526210A - A kind of combined type shading glue and its manufacturing process - Google Patents
A kind of combined type shading glue and its manufacturing process Download PDFInfo
- Publication number
- CN107526210A CN107526210A CN201611167915.7A CN201611167915A CN107526210A CN 107526210 A CN107526210 A CN 107526210A CN 201611167915 A CN201611167915 A CN 201611167915A CN 107526210 A CN107526210 A CN 107526210A
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- Prior art keywords
- shading
- rubber belt
- glue
- shading glue
- combined type
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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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention belongs to display technology field,More particularly to a kind of combined type shading glue and its manufacturing process,Including combined type shading glue and it is covered in the PET film on combination shading glue surface,It is characterized in that,The combined type shading glue includes the first shading rubber belt positioned at light inputting end and the second shading rubber belt of both sides,3rd shading rubber belt,And the 4th shading rubber belt positioned at light inputting end afterbody,First shading rubber belt,Second shading rubber belt,3rd shading rubber belt and the 4th shading rubber belt are adhered to the PET film respectively by the way of asynchronous technique subsection formula is cut,Required optical effect can be met according to material of the different optical film materials requirement from different qualities,The present invention can solve the shading glue narrower width on narrow side display screen from technique,It is big to be molded difficulty,It is bad to change existing method shaded effect,The problem of consumptive material is big,Improve the performance of optical film material.
Description
Technical field
The invention belongs to display technology field, and in particular to combined type shading glue and its manufacturing process, be mainly used in hand
The backlight module of the mobile electronic devices such as machine, plays shaded effect.
Background technology
At present, with the continuous development of technology, out-of-date conventional cathode ray tube has been eliminated in display technology and has been shown
Device CRT technologies, and display evolves as the LCD liquid crystal displays of flat panel display.And ripe now
LCD LCD Technologies all generate revolutionary impact, LCD LCD Technologies to personal computer and household electrical appliances circle
The extensive stage of popularization is initially entered, also gradually derivative arrives mobile phone market to this trend.
Mobile phone liquid crystal display mainly by means of LED as backlight, wherein, light emitting diode belongs to
A kind of active illuminator, the highlighted white light sent through light guide plate homogenization after pass sequentially through vertical polaroid, glass substrate,
Liquid crystal layer, optical filter, glass substrate, horizontal polaroid, screen output could be formed afterwards, is achieved in coloury picture
Face is shown on Mobile phone liquid crystal display.But in the fringe region of display, easily disperse light source because visual angle is larger,
Light efficiency step-down in display edge, fringe region is caused the dim situation of picture occur.
The polarisation source of edge is concentrated in order to solve the above situation, generally pastes last layer black and white in the housing of display screen
Two-sided shading glue film.The production method of the two-sided shading glue film of this black and white is typically first that the one side painting last layer of a white diaphragm is black
Color ink, after waiting black ink to be dried, on white diaphragm is spread a stalemate agent corresponding to the another side of black ink, terminated
Size after the process stated according still further to each display screen is cut, to be covered on the housing of display screen, to reach the effect of shading
Fruit.
As mobile phone screen is lightening, the development trend of narrow frame, shading glue narrower width and can not widen, prior art
It is big to integral type shading glue technological forming difficulty or cause punching to deform, while the light conductivity of different light guide plates has differences, can
The problems such as side bright line and afterbody can be caused to turn to be yellow.
The content of the invention
It is an object of the invention to provide a kind of combined type shading glue and its manufacturing process, the present invention solves from technique
Narrow frame of having determined can not be molded and be punched problem on deformation, change the problem of existing method shaded effect is bad, time saving province
Power, stable performance.
A kind of combined type shading glue, its PET for including combined type shading glue and being covered in the combination shading rubber belt surface
Film, it is characterised in that the combined type shading glue includes the first shading rubber belt positioned at light inputting end and the second shading glue of both sides
Band, the 3rd shading rubber belt, and the 4th shading rubber belt positioned at light inputting end afterbody, the first shading rubber belt, the second shading rubber belt, the
Three shading rubber belts and the 4th shading rubber belt cut mode using segmented and are adhered to the PET film respectively.
Wherein, the first shading rubber belt and the 4th the shading rubber belt selection is using black and white shading glue, black shading glue or inclined
Blue shading glue.
Wherein, second shading rubber belt and the 3rd shading rubber belt are simultaneously using black and white shading glue, black shading glue.
Wherein, first shading rubber belt, the second shading rubber belt, the 3rd shading rubber belt, the adjacent patch of the 4th shading rubber belt
Conjunction portion uses elbow bend type structure.
Wherein, the adjacent sticking part is smaller than 0.1mm.
Wherein, the periphery of described PET film removes portion provided be easy to remove.
A kind of manufacturing process for combined type shading glue, comprise the following steps：
Step S1, selection meet desired black and white shading glue, black shading glue or partially blue shading glue membrane material；
Step S2, the asynchronous punching of shading glue is obtained into the first shading rubber belt, the second shading rubber belt and the 3rd shading glue using mould
Band, the 4th shading rubber belt；
Step S3, it is die cut out the Internal periphery of laterally upper and lower frame；Longitudinal frame is cut off along the longitudinal centerline, obtained in cross cutting
Frame；
Step S4, it is die cut out the outline of laterally upper and lower frame；Longitudinal frame is cut off along the longitudinal centerline, it is outer to obtain cross cutting
Frame；
Step S5, cut off the fitting of die holder progress diaphragm after of the basic products after leftover bits and pieces of material and obtain a complete shading glue
Band, and wound.
Step S6, it would be desirable to which the display screen of shading is placed on operating desk, and PET film is attached at into display screen according to position.
Compared with prior art, the invention has the advantages that：
(1) the shading glue technology difficulty of the invention solved from technique on narrow side display screen is big, is punched deformation, changes existing
There is the problem of method shaded effect is bad.
(2) present invention cuts shading rubber belt using segmented, and connecting method is simple, former material scrappage is low, time saving and energy saving,
Steady quality.
(3) shading rubber belt is selected according to the illumination effect of different light guide plates, light utilization can be effectively improved, reached most
Good shaded effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation of combined type shading glue of the present invention；
Fig. 2 is the enlarged diagram at A；
Fig. 3 is the enlarged diagram at B.
Embodiment
The present invention is described further with reference to embodiment：
Embodiment 1：
Reference picture 1, a kind of combined type shading glue, it includes combined type shading glue 10 and is covered in combination shading glue 10 surface
PET film 15, the shading glue 10 include the band of the first shading glue 11 and the second shading rubber belt the 12, the 3rd of both sides positioned at light inputting end
Shading rubber belt 13, and the 4th shading rubber belt 14 positioned at light inputting end afterbody, the first shading rubber belt 11, the second shading rubber belt 12,
3rd shading rubber belt 13 and the 4th shading rubber belt 14 cut mode using segmented and are adhered to the PET film 15, PET film 15 respectively
Periphery be provided be easy to remove remove portion 151.
Reference picture 2 and Fig. 3, the first shading rubber belt 11 use black and white shading glue, and the 4th 14 shading rubber belt solves afterbody jaundice
The partially blue shading glue of problem.Positioned at two side the second shading rubber belts 12 of light inputting end and the 3rd shading rubber belt 13 due to needing extinction solution
Certainly bright line, from black shading glue；Wherein, the first shading rubber belt 11, the second shading rubber belt 12, the 3rd shading rubber belt the 13, the 4th
Sticking part A and B use elbow bend type structure between shading rubber belt 14, and adjacent sticking part is smaller than 0.1mm.
A kind of manufacturing process of combined type shading glue comprises the following steps：
Step S1, selection meet desired black and white shading glue, black shading glue or partially blue shading glue membrane material；
Step S2, the asynchronous punching of shading glue is obtained into the first shading rubber belt, the second shading rubber belt and the 3rd shading glue using mould
Band, the 4th shading rubber belt；
Step S3, it is die cut out the Internal periphery of laterally upper and lower frame；Longitudinal frame is cut off along the longitudinal centerline, obtained in cross cutting
Frame；
Step S4, it is die cut out the outline of laterally upper and lower frame；Longitudinal frame is cut off along the longitudinal centerline, it is outer to obtain cross cutting
Frame；
Step S5, cut off the fitting of die holder progress diaphragm after of the basic products after leftover bits and pieces of material and obtain a complete shading glue
Band, and wound.
Step S6, it would be desirable to which the display screen of shading is placed on operating desk, and PET film is attached at into display screen according to position.
Embodiment 2：
A kind of combined type shading glue, it includes combined type shading glue 10 and is covered in the PET film 15 on the surface of combined type shading glue 10,
The combined type shading glue 10 includes hiding positioned at the first shading rubber belt 11 and the second shading rubber belt the 12, the 3rd of both sides of light inputting end
Optical cement band 13, and the 4th shading rubber belt 14 positioned at light inputting end afterbody, the first shading rubber belt 11, the second shading rubber belt 12,
Three shading rubber belts 13 and the 4th shading rubber belt 14 cut mode using segmented and are adhered to the PET film 15, adjacent strips respectively
Between sticking part A and B use elbow bend type structure, patch is smaller than 0.1mm, and the periphery of PET film is provided with removing of being easy to remove
Portion 151.
In actual production, the present invention can select shading glue, the first shading glue according to the different optical properties of optical film material
Band 11 solves light source jaundice and partially blue shading rubber belt can be used, positioned at the shading rubber belt 14 of light inputting end afterbody the 4th due to not needing extinction
Black and white shading glue or black shading glue may be selected, positioned at two side the second shading rubber belts 12 of light inputting end and the 3rd shading rubber belt 13
It is to use the asynchronous technique and traditional handicraft using the present invention below from black shading glue due to needing extinction to solve bright line
Related data contrast：
The present invention solves the shading glue narrower width on narrow side display screen from technique, and technological forming difficulty is big, existing method
The problem of shaded effect is bad, shading rubber belt being cut using segmented, connecting method is simple, former material scrappage is low, time saving and energy saving,
Steady quality, in the case where not increasing shading glue width, meet the functional requirement of traditional window, reduce shading rubber belt cost
10%-30%, while can be according to different light guide plates and the performance difference of membrane material, the problems such as to causing side bright line and afterbody to turn to be yellow
Corresponding shading rubber belt is selected, service efficiency improves.
It the above is only the embodiment of the present invention, any formal limitation not done to the present invention, it is every
Any simple modification, equivalent variations, combination or the modification that technical spirit according to the present invention is made to embodiment of above, still
Belong to the protection domain of technical solution of the present invention.
Claims (7)
1. a kind of combined type shading glue, its PET film for including combined type shading glue and being covered in combination shading glue surface, its feature
It is, the combined type shading glue includes the first shading rubber belt positioned at light inputting end and the second shading rubber belt, the 3rd screening of both sides
Optical cement band, and the 4th shading rubber belt positioned at light inputting end afterbody, the first shading rubber belt, the second shading rubber belt, the 3rd shading glue
Band and the 4th shading rubber belt cut mode using segmented and are adhered to the PET film respectively.
A kind of 2. combined type shading glue according to claim 1, it is characterised in that：First shading rubber belt and the 4th hides
The selection of optical cement band uses black and white shading glue, black shading glue or partially blue shading glue.
A kind of 3. combined type shading glue according to claim 1, it is characterised in that：Second shading rubber belt and the 3rd hides
Optical cement band uses black and white shading glue or black shading glue simultaneously.
4. a kind of combined type shading glue according to claim 1, first shading rubber belt, the second shading rubber belt, the 3rd
Shading rubber belt, the adjacent sticking part of the 4th shading rubber belt use elbow bend type structure.
5. a kind of combined type shading glue according to claim 1, the adjacent sticking part are smaller than 0.1mm.
6. combined type shading glue according to claim 1, it is characterised in that the periphery of described PET film, which is provided with, to be easy to tear
That removes removes portion.
7. a kind of combined type shading glue manufacturing process, it is characterised in that comprise the following steps：
Step S1, selection meet desired black and white shading glue, black shading glue or partially blue shading glue membrane material；
Step S2, the asynchronous punching of shading glue is obtained into the first shading rubber belt, the second shading rubber belt and the 3rd shading glue using mould
Band, the 4th shading rubber belt；
Step S3, it is die cut out the Internal periphery of laterally upper and lower frame；Longitudinal frame is cut off along the longitudinal centerline, obtained in cross cutting
Frame；
Step S4, it is die cut out the outline of laterally upper and lower frame；Longitudinal frame is cut off along the longitudinal centerline, it is outer to obtain cross cutting
Frame；
Step S5, cut off the fitting of die holder progress diaphragm after of the basic products after leftover bits and pieces of material and obtain a complete shading glue
Band, and wound；
Step S6, it would be desirable to which the display screen of shading is placed on operating desk, and PET film is attached at into display screen according to position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611167915.7A CN107526210A (en) | 2016-12-16 | 2016-12-16 | A kind of combined type shading glue and its manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611167915.7A CN107526210A (en) | 2016-12-16 | 2016-12-16 | A kind of combined type shading glue and its manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107526210A true CN107526210A (en) | 2017-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611167915.7A Pending CN107526210A (en) | 2016-12-16 | 2016-12-16 | A kind of combined type shading glue and its manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107526210A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984821A (en) * | 2017-12-28 | 2018-05-04 | 张家港康得新光电材料有限公司 | Extinction film and its application |
| CN114227812A (en) * | 2021-10-26 | 2022-03-25 | 深圳市优凯特粘胶制品有限公司 | Preparation process of anti-dazzling screen |
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| CN203868938U (en) * | 2014-06-16 | 2014-10-08 | 信利半导体有限公司 | Shading adhesive tape, backlight module and display panel |
| CN204127794U (en) * | 2014-10-21 | 2015-01-28 | 厦门天马微电子有限公司 | Backlight module and liquid crystal indicator |
| CN204162647U (en) * | 2014-10-30 | 2015-02-18 | 厦门美塑工贸有限公司 | A kind of hollow shading rubber belt of four limit overlap laminatings of surfacing |
| KR20150102139A (en) * | 2014-02-27 | 2015-09-07 | 엘지디스플레이 주식회사 | A backlight unit and a liquid crystal display device having the same |
| CN105467683A (en) * | 2016-02-01 | 2016-04-06 | 深圳市山本光电股份有限公司 | Shading glue splicing structure |
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2016
- 2016-12-16 CN CN201611167915.7A patent/CN107526210A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150102139A (en) * | 2014-02-27 | 2015-09-07 | 엘지디스플레이 주식회사 | A backlight unit and a liquid crystal display device having the same |
| CN203868938U (en) * | 2014-06-16 | 2014-10-08 | 信利半导体有限公司 | Shading adhesive tape, backlight module and display panel |
| CN204127794U (en) * | 2014-10-21 | 2015-01-28 | 厦门天马微电子有限公司 | Backlight module and liquid crystal indicator |
| CN204162647U (en) * | 2014-10-30 | 2015-02-18 | 厦门美塑工贸有限公司 | A kind of hollow shading rubber belt of four limit overlap laminatings of surfacing |
| CN105467683A (en) * | 2016-02-01 | 2016-04-06 | 深圳市山本光电股份有限公司 | Shading glue splicing structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984821A (en) * | 2017-12-28 | 2018-05-04 | 张家港康得新光电材料有限公司 | Extinction film and its application |
| CN107984821B (en) * | 2017-12-28 | 2019-11-08 | 张家港康得新光电材料有限公司 | Extinction film and its application |
| CN114227812A (en) * | 2021-10-26 | 2022-03-25 | 深圳市优凯特粘胶制品有限公司 | Preparation process of anti-dazzling screen |
| CN114227812B (en) * | 2021-10-26 | 2024-01-26 | 深圳市优凯特粘胶制品有限公司 | Preparation process of shading sheet |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171229 |
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| WD01 | Invention patent application deemed withdrawn after publication |