CN108334223A - Display device and preparation method thereof and electronic product - Google Patents
Display device and preparation method thereof and electronic product Download PDFInfo
- Publication number
- CN108334223A CN108334223A CN201810054693.0A CN201810054693A CN108334223A CN 108334223 A CN108334223 A CN 108334223A CN 201810054693 A CN201810054693 A CN 201810054693A CN 108334223 A CN108334223 A CN 108334223A
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- China
- Prior art keywords
- semi
- display device
- transparent
- cover
- gelatin layer
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to a kind of display devices comprising cover-plate glass, display module, between the cover-plate glass and the display module, and the semi-transparent gelatin layer for the cover-plate glass and the display module to fit together.Semi-transparent gelatin in semi-transparent gelatin layer includes Optical transparent adhesive and the nanometer carbon nanobeads that are dispersed in the Optical transparent adhesive.Above-mentioned display device, since semi-transparent gelatin layer is made in nanometer carbon nanobeads and Optical transparent adhesive, using the semi-transparent gelatin layer fitting cover-plate glass and display module；When display, light may pass through semi-transparent gelatin layer, to reach display effect；When not showing, black is presented in semi-transparent gelatin layer, and then reaches the black effect of one.The display device only changes OCR layers, does not have to spray or print on glass cover-plate, so technique is easy to control, product yield is high.The invention also discloses a kind of preparation method of display device and electronic products.
Description
Technical field
The present invention relates to display technology fields, more particularly to a kind of display device and preparation method thereof and electronic product.
Background technology
Display device includes viewing area (areas AA) and non-display area (the non-areas AA), in order to achieve the effect that one it is black (
Not under dispaly state, the presentation of the areas AA is consistent with the non-black in the areas AA, and human eye can not tell the areas AA and the non-areas AA), it is common to do
Method is：Translucent printing ink is sprayed or printed on glass cover-plate.
But in said program, technological requirement is high, not easy to control, causes product yield low.
Invention content
Based on this, it is necessary to which problem not easy to control to display device one black-labour skill in the prior art, yield is low provides
A kind of technique is easy to control, the display device that yield is high.
A kind of display device, including：
Cover-plate glass；
Display module；
And semi-transparent gelatin layer；Between the cover-plate glass and the display module, and it is used for the cover board glass
Glass fits together with the display module；
Glue in the semi-transparent gelatin layer includes Optical transparent adhesive and the nanometer that is dispersed in the Optical transparent adhesive
Carbon particle.
Above-mentioned display device, it is translucent using this since semi-transparent gelatin layer is made in nanometer carbon nanobeads and Optical transparent adhesive
Glue-line is bonded cover-plate glass and display module；When display module is shown, light that the areas display module AA are sent out may pass through translucent
Glue-line, to reach display effect, black is presented due to not having light to pass through in the non-areas AA at this time；When display module is not shown,
The areas AA are passed through without light with the non-areas AA, so black is presented, and then reach the black effect of one.The display device, only
Change OCR layers, does not have to spray or print on glass cover-plate, so technique is easy to control, product yield is high.
The Optical transparent adhesive includes following component in one of the embodiments,：
The average grain diameter of the nanometer carbon nanobeads is 30nm~40nm in one of the embodiments,.
In one of the embodiments, the mass ratio of the Optical transparent adhesive and the nanometer carbon nanobeads be 0.2wt%~
1wt%.
The thickness of the semi-transparent gelatin layer is 0.05mm~0.15mm in one of the embodiments,.
The light transmittance of the semi-transparent gelatin layer is 30%~70% in one of the embodiments,.
The condensation rate of the semi-transparent gelatin layer is 0.4%~0.6% in one of the embodiments,.
The present invention also provides a kind of preparation methods of display device.
A kind of preparation method of display device, includes the following steps：
Cover-plate glass, display module and semi-transparent gelatin are provided；The semi-transparent gelatin includes Optical transparent adhesive and dispersion
Nanometer carbon nanobeads in the Optical transparent adhesive；
And the cover-plate glass and the display module are fit together with the semi-transparent gelatin.
The preparation method of above-mentioned display device, using containing Optical transparent adhesive and being dispersed in nanometer in Optical transparent adhesive
Cover-plate glass and display module are bonded by the semi-transparent gelatin of carbon particle, you can are reached the black effect of one, do not had in glass cover-plate
Upper spraying or printing, so technique is easy to control, product yield is high.
The present invention also provides a kind of electronic products.
A kind of electronic product, the electronic product include display device provided by the present invention.
Above-mentioned electronic product, due to using display device provided by the present invention, so without being sprayed on glass cover-plate
Or printing, so technique is easy to control, product yield is high.
The electronic product is mobile phone, tablet computer or smartwatch in one of the embodiments,.
Description of the drawings
Fig. 1 is the structural schematic diagram of the display device of an embodiment of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, right below in conjunction with specific implementation mode
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are only used to explain the present invention,
It is not intended to limit the present invention.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant Listed Items.
Referring to Fig. 1, the display device 100 of an embodiment of the present invention, including it is cover-plate glass 110, touch module 120, aobvious
Show module 130 and semi-transparent gelatin layer 140.
Wherein, the main function of cover-plate glass 110 is, as the cover board of whole display device 100, it is each under it to play protection
The effect of layer.In addition, cover-plate glass 110 also acts as the effect for the substrate for being used to form touch module 120.
Preferably, cover-plate glass 110 is ultra-clear glasses.The transmitance of light can be further increased in this way.Of course, it is possible to manage
Solution, cover-plate glass of the invention is not limited to ultra-clear glasses, can also be that other those skilled in the art think suitable
Other glass.
Wherein, the main function of touch module 120 is to realize touch function.In the present invention, touch module 120 can be with
It is single layer bridging structure, the double-deck touch-control structure.Touch module can be ITO touch modules, can also be metal grill touch-control mould
Group.It is understood that those skilled in the art can select the specific knot of suitable touch module 120 according to actual conditions
Structure.
Wherein, the main function of display module 130 is to realize display function.Satiable display module is aobvious for PMOLED
Show module, AMOLED display modules and TFT display modules.
Wherein, the effect of semi-transparent gelatin layer 140 is that touch module 120 and display module 130 fit together.Also
It is to say, touch module 120 is pasted together with display module 130 by semi-transparent gelatin layer 140 completely in a seamless manner.That is this hair
Bright display device is using full attaching process.
Specifically, the semi-transparent gelatin in semi-transparent gelatin layer 140 includes Optical transparent adhesive and is dispersed in Optical transparent adhesive
Nanometer carbon nanobeads.When the semi-transparent gelatin layer 140 of strong illumination, a part of light is directly worn from the region of no nanometer carbon nanobeads
It crosses, another part illumination is mapped on nanometer carbon nanobeads, is scattered by nanometer carbon nanobeads, to be worn around nanometer carbon nanobeads
Go out, also sub-fraction light is absorbed by semi-transparent gelatin layer 140.When light intensity is very faint, absorbed substantially by semi-transparent gelatin layer 140,
Black is presented in semi-transparent gelatin layer 140.
Preferably, Optical transparent adhesive includes following component：
The performance of semi-transparent gelatin layer 140 can be further increased in this way.
Wherein, nonactive reacting resin refers to the resin for being not involved in Optical transparent adhesive cross-linking reaction.Those skilled in the art
Suitable nonactive reacting resin can be selected according to actual conditions, details are not described herein.
It is, of course, understood that the Optical transparent adhesive of the present invention is not limited thereto, other this field skills are can also be
Art personnel think suitable other Optical transparent adhesives.
In the present invention, semi-transparent gelatin is liquid, is coated in touch module or display module.
Preferably, the average grain diameter of nanometer carbon nanobeads is 30nm~40nm.
Preferably, the mass ratio of Optical transparent adhesive and nanometer carbon nanobeads is 0.2wt%~1wt%.It can obtain so preferably
Photopermeability.
Preferably, the thickness of semi-transparent gelatin layer 140 is 0.05mm~0.15mm.Be conducive to control semi-transparent gelatin layer in this way
140 uniformity and the homogeneity of brightness.
Preferably, the light transmittance of semi-transparent gelatin layer 140 is 40%~60%.It may further ensure that display picture in this way
Brightness, while can also achieve the effect that one is black.
Preferably, the condensation rate of semi-transparent gelatin layer 140 is 0.3%~0.8%, more preferably 0.35%~0.55%.This
Sample can reduce influence of the semi-transparent gelatin layer 140 to display picture.
It should be noted that the present invention display device other than it can be the oncell products of the above embodiment,
It can also be incell products.
The black effect principle of one, which illustrates, to be realized to the display device of the present invention below.
When display module is shown, the light that the areas display module AA are sent out may pass through semi-transparent gelatin layer, to reach display effect
Fruit, the areas display module Fei AA are not due to having light generation at this time, and the semi-transparent gelatin layer in the non-areas AA is passed through without light, so it is non-
Black is presented in the semi-transparent gelatin layer in the areas AA；When display module is not shown, the areas AA are generated without light with the non-areas AA, without light
Line passes through entire semi-transparent gelatin layer, so black, and the areas AA and the non-areas AA indifference is presented in entire semi-transparent gelatin layer, and then reaches
The black effect of one.
The display device of the present invention, since semi-transparent gelatin layer is made in nanometer carbon nanobeads and Optical transparent adhesive, partly using this
Substratum transparent sticking touch control module and display module, you can realize the black effect of one；Only change OCR layers, does not have in glass cover
It sprays or prints on plate, so technique is easy to control, product yield is high.
The present invention also provides a kind of preparation methods of display device.
A kind of preparation method of display device, includes the following steps：
Cover-plate glass, display module and semi-transparent gelatin are provided；The semi-transparent gelatin includes Optical transparent adhesive and is dispersed in
Nanometer carbon nanobeads in the Optical transparent adhesive；
And touch module and display module are fit together with the semi-transparent gelatin.
The preparation method of above-mentioned display device, using containing Optical transparent adhesive and being dispersed in nanometer in Optical transparent adhesive
Cover-plate glass and display module are bonded by the semi-transparent gelatin of carbon particle, you can are reached the black effect of one, do not had in glass cover-plate
Upper spraying or printing, so technique is easy to control, product yield is high.
Preferably, the preparation method of display device includes the following steps：
Touch module is formed on cover-plate glass；
Display module and semi-transparent gelatin are provided；The semi-transparent gelatin includes Optical transparent adhesive and is dispersed in the optical lens
Nanometer carbon nanobeads in gelatin；
And touch module and display module are fit together with the semi-transparent gelatin.
Specifically, first semi-transparent gelatin can be coated in touch module, then touch module and display module is pasted and pasted
It is combined；First semi-transparent gelatin can also be coated in display module, then display module is fitted in one with touch module
It rises.
The preparation method of above-mentioned display device, using containing Optical transparent adhesive and being dispersed in nanometer in Optical transparent adhesive
Touch module and display module are bonded by the semi-transparent gelatin of carbon particle, you can are reached the black effect of one, do not had in glass cover-plate
Upper spraying or printing, so technique is easy to control, product yield is high.
The present invention also provides a kind of electronic products.
A kind of electronic product, the electronic product include display device provided by the present invention.
Preferably, electronic product is mobile phone, tablet computer or smartwatch.
Above-mentioned electronic product, due to using display device provided by the present invention, so without being sprayed on glass cover-plate
Or printing, so technique is easy to control, product yield is high.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of display device, which is characterized in that including：
Cover-plate glass；
Display module；
And semi-transparent gelatin layer；Between the cover-plate glass and the display module, and for by the cover-plate glass with
The display module fits together；
Semi-transparent gelatin in the semi-transparent gelatin layer includes Optical transparent adhesive and the nanometer that is dispersed in the Optical transparent adhesive
Carbon particle.
2. display device according to claim 1, which is characterized in that the Optical transparent adhesive includes following component：
3. display device according to claim 1, which is characterized in that the average grain diameter of the nanometer carbon nanobeads be 20nm~
60nm。
4. display device according to claim 1, which is characterized in that the Optical transparent adhesive and the nanometer carbon nanobeads
Mass ratio is 0.3wt%~2wt%.
5. display device according to claim 1, which is characterized in that the thickness of the semi-transparent gelatin layer be 0.05mm~
0.3mm。
6. display device according to claim 1, which is characterized in that the light transmittance of the semi-transparent gelatin layer be 10%~
90%.
7. display device according to claim 1, which is characterized in that the condensation rate of the semi-transparent gelatin layer be 0.3%~
0.8%.
8. a kind of preparation method of display device, which is characterized in that include the following steps：
Cover-plate glass, display module and semi-transparent gelatin are provided；The semi-transparent gelatin includes Optical transparent adhesive and is dispersed in institute
State the nanometer carbon nanobeads in Optical transparent adhesive；
And the cover-plate glass and the display module are fit together with the semi-transparent gelatin.
9. a kind of electronic product, which is characterized in that including claim 1~7 any one of them display device.
10. electronic product according to claim 9, which is characterized in that the electronic product be mobile phone, tablet computer or
Smartwatch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810054693.0A CN108334223A (en) | 2018-01-19 | 2018-01-19 | Display device and preparation method thereof and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810054693.0A CN108334223A (en) | 2018-01-19 | 2018-01-19 | Display device and preparation method thereof and electronic product |
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| Publication Number | Publication Date |
|---|---|
| CN108334223A true CN108334223A (en) | 2018-07-27 |
Family
ID=62925300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810054693.0A Pending CN108334223A (en) | 2018-01-19 | 2018-01-19 | Display device and preparation method thereof and electronic product |
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| Country | Link |
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| CN (1) | CN108334223A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109575874A (en) * | 2018-12-30 | 2019-04-05 | 苏州桐力光电股份有限公司 | Black touch-control display module of one and preparation method thereof |
| US20220413375A1 (en) * | 2020-07-06 | 2022-12-29 | Beijing Boe Display Technology Co., Ltd. | Projection screen, manufacturing method thereof, projection display system, and projection display method |
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Address after: 215300, 188, Feng Feng Road, Kunshan hi tech Zone, Suzhou, Jiangsu, Kunshan Applicant after: Suzhou Qingyue Photoelectric Technology Co., Ltd Address before: 215300, 188, Feng Feng Road, Kunshan hi tech Zone, Suzhou, Jiangsu, Kunshan Applicant before: Kunshan Visionox Technology Co.,Ltd. |
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Application publication date: 20180727 |