CN109933231A - Touching display screen and its cover board - Google Patents
Touching display screen and its cover board Download PDFInfo
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- CN109933231A CN109933231A CN201711375990.7A CN201711375990A CN109933231A CN 109933231 A CN109933231 A CN 109933231A CN 201711375990 A CN201711375990 A CN 201711375990A CN 109933231 A CN109933231 A CN 109933231A
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Abstract
The present invention relates to a kind of touching display screen and its cover boards.The cover board has visible area and non-visible area.The cover board includes transparent substrates and miscella layer of ink.Transparent substrates have opposite first surface and second surface, and first surface is for touching；Miscella layer of ink is set on second surface, and miscella layer of ink includes the first semi-transparent inked areas set on the main body inked areas of non-visible area and set on visible area.Touching display screen including above-mentioned cover board has the characteristics that one is black in the case where putting out screen state.
Description
Technical field
The present invention relates to technical field of touch control, more particularly to a kind of touching display screen and its cover board.
Background technique
Touch-control shows that the panel that product (mobile phone, plate etc.) is used to contact with finger is cover board, on the joint face of cover board
Black ink layer is set, cover board is divided into visible area and non-visible area.Traditional touch-control show product in the case where putting out screen state,
Visible area can be identified visually with non-visible area, influence the appearance power that touch-control shows product.
Summary of the invention
Based on this, it is necessary to provide a kind of one black touching display screen and its cover board in the case where putting out screen state.
A kind of cover board, including visible area and non-visible area, comprising:
Transparent substrates have opposite first surface and second surface；And
Miscella layer of ink is set on the second surface, and the miscella layer of ink includes the master set on the non-visible area
Body inked areas and the first semi-transparent inked areas set on the visible area.
After above-mentioned cover board is applied in touching display screen, it is seen that light reaches master after being placed through the transparent substrates of non-visible area
Body inked areas, most light are absorbed by main body inked areas, and fraction light (first part) is reflected into human eye, and is worn
The light for crossing the transparent substrates of visible area reaches the first semi-transparent inked areas, and most light are inhaled by the first semi-transparent inked areas
It receives, fraction light sequentially passes through the first semi-transparent inked areas and touch control component reaches display component, and most light are hacked
Display component under screen state absorbs, and fraction light (second part) is reflected into human eye, due to the first semi-transparent inked areas pair
The barrier effect of light, second part can be ignored, at this point, visible area show with the comparable blackness of non-visible area, from
And prevent visible area with non-visible area from visually being identified, it obtains in the case where putting out screen state, the black touching display screen of one.
And the touching display screen including above-mentioned cover board is in bright screen state, the visible light of display component transmitting can penetrate the first semi-transparent oil
Ink-covered area domain, so that including the touching display screen of above-mentioned cover board with display function.In addition, the touch-control including above-mentioned cover board is aobvious
Display screen is particularly suitable under low light condition using (for example, the not room of light), can be with the eyes of effective protection user.
The described first semi-transparent inked areas is 5~30% to the transmitance of visible light in one of the embodiments,.First
Semi-transparent inked areas is too small to the transmitance of visible light, will affect display function of the touching display screen under bright screen state, and
One semi-transparent inked areas is excessive to the transmitance of visible light, will affect the black effect of one of the touching display screen in the case where putting out screen state
Fruit, the first semi-transparent inked areas are preferably 5~30% to the transmitance of visible light.
The miscella layer of ink further includes the second semi-transparent inked areas, the main body ink in one of the embodiments,
Region is equipped with through-hole, and the second semi-transparent inked areas is set in the through-hole, the second semi-transparent inked areas and described the
The material of one semi-transparent inked areas is identical, and the second semi-transparent inked areas is 5~30% to the transmitance of visible light, and described the
Two semi-transparent inked areas are not less than 85% to the transmitance of infrared light.The through-hole can be used for the indicator light pair with touching display screen
It answers, indicator light can be used to refer to be shown with unread short messages, missed call etc..When indicator light is lighted, light can penetrate second
Semi-transparent inked areas, to be identified by user, when indicator light extinguishes, the black state of one can be still presented in touching display screen.
Further, since the second semi-transparent inked areas has barrier effect to light, so that the light of the indicator light of touching display screen
It is soft, it is suitble to use under low light condition, can effectively avoids at night during sleep, the light of indicator light shines the ceiling in room
It is bright, influence the normal rest of user.
The cover board further includes being set between the transparent substrates and the miscella layer of ink in one of the embodiments,
Highly reflecting films, the reflectivity of the highly reflecting films is not less than 85%.By being arranged between transparent substrates and miscella layer of ink
Highly reflecting films can be further reduced in the case where putting out screen state and reach touch control component and display group through the second semi-transparent inked areas
The light of part, so that the black effect of one is more preferable.By the way that highly reflecting films are arranged between transparent substrates and miscella layer of ink,
Under bright screen state, the light that display component issues can be reflected into people by highly reflecting films through after the second semi-transparent inked areas
Eye, and then can effectively promote display brightness.
The highly reflecting films include the high reflection layer of multilayer laminated setting, the high reflection in one of the embodiments,
The reflectivity of layer is not less than 85%, wherein the high reflection layer of the material and other layers of at least one layer of high reflection layer
Material is not identical.The high reflection layer of unlike material is stacked, the highly reflecting films of stacked structure are formed, utilizes interface reflection
Principle can further promote display brightness.
In one of the embodiments, the highly reflecting films with a thickness of 10nm~500nm, the thickness of the high reflection layer
For 5nm~100nm.While guaranteeing that highly reflecting films have preferable reflecting effect, it can also effectively avoid cover board blocked up, from
And frivolous touching display screen can be obtained.
The cover board further includes being set to the miscella layer of ink far from the transparent substrates in one of the embodiments,
Semi-transparent ink layer on surface.Semi-transparent ink layer, which is arranged, can further promote the black effect of one.
In one of the embodiments, the miscella layer of ink with a thickness of 2 μm~30 μm.Guarantee that touching display screen has
In the case where putting out screen state, at the same time it can also effectively avoid cover board blocked up, the touch-control so as to obtain frivolous is shown the black effect of one
Screen.
In one of the embodiments, the miscella layer of ink with a thickness of 2 μm~10 μm.It is possible to prevente effectively from cover board mistake
Thickness, so as to obtain frivolous touching display screen.
A kind of touching display screen, including the display component, touch control component and above-mentioned cover board being cascading.It is above-mentioned
Touching display screen has the effect of that one is black in the case where putting out screen state.
Detailed description of the invention
Fig. 1 is the schematic cross-section of the touching display screen of an embodiment of the present invention；
Fig. 2 is the schematic cross-section of the cover board of an embodiment of the present invention；
Fig. 3 is the top view of the cover board of an embodiment of the present invention；
Fig. 4 is the schematic cross-section of the transparent substrates of an embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawing and touching display screen and its cover board is further described in specific embodiment.
As shown in Figure 1, the touching display screen 10 of an embodiment includes display component 12, the touch control component 14 being stacked
And cover board 16.Wherein, cover board 16 includes visible area 16a and non-visible area 16b.Shown in as shown in Figure 2, Figure 3 and Figure 4, cover board 16 includes
Transparent substrates 100, miscella layer of ink 200 and highly reflecting films 300.
Transparent substrates 100 have opposite first surface 110 and second surface 120.First surface 110 is used to touch, the
Two surfaces 120 are used to connect touch control component 14, namely when cover board 16 is applied in touching display screen 10, and first surface 110
In outside, for being contacted with finger.In the present embodiment, transparent substrates 100 with a thickness of 0.3~1.2mm.Preferably, thoroughly
Bright substrate 100 with a thickness of 0.5~0.7mm.So that transparent substrates 100 while with some strength, also have phase
To lesser thickness, convenient for obtaining frivolous cover board 16.Specifically, in the present embodiment, transparent substrates 100 are glass.?
In other embodiments, transparent substrates 100 can also be polyethylene terephthalate (Polyethylene
Terephthalate, PET) film, polyimides (Polyimide, PI) film etc..Further, in the present embodiment, transparent base
Bottom 100 is curved substrate, it is hereby achieved that curved surface cover board.
Miscella layer of ink 200 is set on second surface 120, and miscella layer of ink 200 includes the main body positioned at non-visible area 16b
Inked areas 210 and the first semi-transparent inked areas 220 positioned at visible area 16a.
In traditional touching display screen, ink layer mostly just is set in the non-visible area of cover board, without in visible area
Ink layer is set, when touching display screen, which is in, puts out screen state, it is seen that light reaches after being placed through the transparent substrates of non-visible area
Ink layer, most light are absorbed by ink layer, and fraction light (light A) is reflected into human eye, and pass through the saturating of visible area
The light of bright substrate passes through touch control component and reaches display component, and most light are absorbed by the display component under black state,
Fraction light (light B) is reflected into human eye, and this light B, and when passing through touch control component and display component, it is dry that there are films
Relate to, so cause light A with light B there are difference, cause visible area that can visually be identified with non-visible area.
And after above-mentioned cover board 16 is applied in touching display screen 10, it is seen that light is placed through the transparent base of non-visible area 16b
Main body inked areas 210 is reached behind bottom 100, most light are absorbed by main body inked areas 210, fraction light (first
Part) it reflects into human eye, and the first semi-transparent inked areas 220 is reached across the light of the transparent substrates 100 of visible area 16a, absolutely
Most of light is absorbed by the first semi-transparent inked areas 220, and fraction light sequentially passes through the first semi-transparent inked areas 220 and touching
It controls component 14 and reaches display component 12, most light are absorbed by the display component 12 under black state, fraction light (the
Two parts) it reflects into human eye, since the first semi-transparent inked areas 220 is to the barrier effect of light, second part can be ignored not
The meter amount of light B (amount of second part be far less than), at this point, visible area 16a show it is comparable black with non-visible area 16b
So that visible area 16a and non-visible area 16b cannot be identified visually, in the case where putting out screen state, it is black that one is presented in degree
Touching display screen 10.And the touching display screen 10 including above-mentioned cover board 16 is in bright screen state, display component 12 emits visible
Light can penetrate the first semi-transparent inked areas 220, so that including the touching display screen 10 of above-mentioned cover board 16 with display function
Energy.In addition, the touching display screen 10 including above-mentioned cover board 16 is particularly suitable under low light condition (for example, the not room of light)
It uses, it can be with the eyes of effective protection user.
First semi-transparent inked areas 220 is too small to the transmitance of visible light, will affect touching display screen 10 in bright screen state
Under display function, and the first semi-transparent inked areas 220 is excessive to the transmitance of visible light, will affect touching display screen 10 and is putting out
The black effect of one under screen state.Preferably, in the present embodiment, the first semi-transparent inked areas 220 is to the saturating of visible light
Crossing rate is 5~30%.Further, in the present embodiment, the first semi-transparent inked areas 220 is preferably to the transmitance of visible light
10~15%.The wave band of visible light is 380nm~780nm, and human eye is most sensitive to the light of 550nm, it is preferred that in this implementation
In mode, transmitance of the first semi-transparent inked areas 220 at 550nm is 5~30%.Further, in the present embodiment,
Transmitance of the one semi-transparent inked areas 220 at 550nm is preferably 10~15%.
In the present embodiment, ink layer 200 further includes the second semi-transparent inked areas 230.Specifically, main body inked areas
210 are equipped with through-hole (figure is not marked), and the second semi-transparent inked areas 230 is set in through-hole.The through-hole can be used for and touching display screen
10 indicator light is corresponding, and indicator light can be used to refer to be shown with unread short messages, missed call etc..When indicator light is lighted, light
The second semi-transparent inked areas 230 can be penetrated, to be identified by user, when indicator light extinguishes, touching display screen 10 still can
The black state of one is presented.Further, since the second semi-transparent inked areas 230 has barrier effect to light, so that touch-control
The light of the indicator light of display screen 10 is soft, is suitble to use under low light condition, can effectively avoid at night during sleep, indicator light
Light the ceiling in room is illuminated, influence the normal rest of user.
Further, in the present embodiment, the material of the second semi-transparent inked areas 230 and the first semi-transparent inked areas 220
Identical namely the second semi-transparent inked areas 230 is to the transmitance of visible light with the first semi-transparent inked areas 220 to the saturating of visible light
It is identical to cross rate.Further, through-hole is the light of the indicator light sending of the infrared hole (Infrared, IR) namely touching display screen 10
For infrared light.Second semi-transparent inked areas 230 is not less than 85% to the transmitance of near infrared light, so as to know convenient for user
Other indicator light.Preferably, the second semi-transparent inked areas 230 is not less than 90% to the transmitance of near infrared light.The wave band of infrared light
For 780nm~1mm, and human eye is most sensitive to the infrared light of 850nm, it is preferred that in the present embodiment, the second semi-transparent ink
Transmitance of the region 230 at 850nm is not less than 85%.Further, in the present embodiment, the second semi-transparent inked areas 230
Transmitance at 850nm is preferably not less than 90%.
Highly reflecting films 300 are set between transparent substrates 100 and miscella layer of ink 200, and the reflectivity of highly reflecting films 300 is not small
In 85%.It, can be in the case where putting out screen state by the way that highly reflecting films 300 are arranged between transparent substrates 100 and miscella layer of ink 200
It is further reduced the light that touch control component 14 and display component 12 are reached through the second semi-transparent inked areas 230, so that one
The black effect of body is more preferable.By the way that highly reflecting films 300 are arranged between transparent substrates 100 and miscella layer of ink 200, in bright screen state
Under, the light that display component 12 issues can be reflected into people by highly reflecting films 300 through after the second semi-transparent inked areas 230
Eye, and then can effectively promote display brightness.
Further, in the present embodiment, the reflectivity of highly reflecting films 300 is preferably not less than 90%.Further, at this
In embodiment, highly reflecting films 300 include the high reflection layer of multilayer laminated setting, and the reflectivity of high reflection layer is not less than 85%,
Wherein, the material of the high reflection layer of the material and other layers of at least one layer of high reflection layer is not identical.By the high reflection of unlike material
Layer stackup setting, forms the highly reflecting films 300 of stacked structure, and it is bright can further to promote display for the principle reflected using interface
Degree.Further, in the present embodiment, high reflection layer SiO2Layer, Al2O3Layer, Ti2O5Layer, V2O5Layer, Nb2O5Layer or CrO2
Layer.Further, in the present embodiment, highly reflecting films 300 with a thickness of 10nm~500nm, high reflection layer with a thickness of 5nm~
100nm.While guaranteeing that highly reflecting films 300 have preferable reflecting effect, it can also effectively avoid cover board 16 blocked up, thus
It can obtain frivolous touching display screen 10.Specifically, in the present embodiment, highly reflecting films 300 include the thickness being stacked
For the SiO of 10nm2Layer, with a thickness of the Nb of 15nm2O5Layer and with a thickness of 10nm SiO2Layer.
Further, in the present embodiment, miscella layer of ink 200 with a thickness of 2 μm~30 μm.Guarantee touching display screen 10
Have the effect of that one is black at the same time it can also effectively avoid cover board 16 blocked up in the case where putting out screen state, so as to obtain frivolous touching
Control display screen 10.Preferably, in the present embodiment, miscella layer of ink 200 with a thickness of 2 μm~10 μm.It is possible to prevente effectively from
Cover board 16 is blocked up, so as to obtain frivolous touching display screen 10.Further, the thickness of miscella layer of ink 200 be preferably 3 μm~
5μm。
Further, in the present embodiment, cover board 16 further includes being set to miscella layer of ink 200 far from transparent substrates 100
Semi-transparent ink layer 400 on surface.Semi-transparent ink layer 400, which is arranged, can further promote the black effect of one.In the present embodiment,
Semi-transparent ink layer 400 with a thickness of 0.5 μm~7 μm.
Further, in the present embodiment, the first semi-transparent inked areas 220, the second semi-transparent inked areas 230 and semi-transparent
The material of ink layer 400 is identical, and is integrally formed, to be highly convenient for making.Specifically, in the present embodiment, using silk
Wire mark brush or the mode of spraying form main body inked areas 210, the first semi-transparent inked areas 220, the second semi-transparent inked areas 230
And semi-transparent ink layer 400.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, 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, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and 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 protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of cover board, including visible area and non-visible area characterized by comprising
Transparent substrates have opposite first surface and second surface；And
Miscella layer of ink is set on the second surface, and the miscella layer of ink includes the bulk oil set on the non-visible area
Ink-covered area domain and the first semi-transparent inked areas set on the visible area.
2. cover board according to claim 1, which is characterized in that transmitance of the first semi-transparent inked areas to visible light
It is 5~30%.
3. cover board according to claim 1, which is characterized in that the miscella layer of ink further includes the second semi-transparent ink area
Domain, the main body inked areas are equipped with through-hole, and the second semi-transparent inked areas is set in the through-hole, the second semi-transparent oil
Ink-covered area domain is identical as the material of the described first semi-transparent inked areas, and the second semi-transparent inked areas is to the transmitance of visible light
5~30%, the second semi-transparent inked areas is not less than 85% to the transmitance of infrared light.
4. cover board according to claim 1, which is characterized in that the cover board further include be set to the transparent substrates with it is described
The reflectivity of highly reflecting films between miscella layer of ink, the highly reflecting films is not less than 85%.
5. cover board according to claim 4, which is characterized in that the highly reflecting films include the high reflection of multilayer laminated setting
The reflectivity of layer, the high reflection layer is not less than 85%, wherein the material of at least one layer of high reflection layer and the institute of other layers
The material for stating high reflection layer is not identical.
6. the cover board stated according to claim 5, which is characterized in that the highly reflecting films with a thickness of 10nm~500nm, the height
Reflecting layer with a thickness of 5nm~100nm.
7. according to cover board described in claim 1, which is characterized in that the cover board further includes being set to the miscella layer of ink far from institute
State the semi-transparent ink layer on the surface of transparent substrates.
8. the cover board stated according to claim 1, which is characterized in that the miscella layer of ink with a thickness of 2 μm~30 μm.
9. the cover board stated according to claim 8, which is characterized in that the miscella layer of ink with a thickness of 2 μm~10 μm.
10. a kind of touching display screen, which is characterized in that including the display component, touch control component and such as power being cascading
Benefit requires cover board described in any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711375990.7A CN109933231A (en) | 2017-12-19 | 2017-12-19 | Touching display screen and its cover board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711375990.7A CN109933231A (en) | 2017-12-19 | 2017-12-19 | Touching display screen and its cover board |
Publications (1)
| Publication Number | Publication Date |
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| CN109933231A true CN109933231A (en) | 2019-06-25 |
Family
ID=66983765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711375990.7A Pending CN109933231A (en) | 2017-12-19 | 2017-12-19 | Touching display screen and its cover board |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110218000A (en) * | 2019-06-27 | 2019-09-10 | 信利光电股份有限公司 | A kind of production method of the black cover board of one, integrally black cover board and ink setting instrument |
| CN111736382A (en) * | 2020-07-31 | 2020-10-02 | 江苏锦花电子股份有限公司 | Bright and screen integrated black display panel based on local TFT display and preparation method thereof |
| CN111983834A (en) * | 2020-07-31 | 2020-11-24 | 江苏锦花电子股份有限公司 | Bright and screen integrated black display system based on local TFT display |
| CN112700714A (en) * | 2020-12-29 | 2021-04-23 | 珠海格力电器股份有限公司 | Household electrical appliance |
| CN114604013A (en) * | 2022-02-10 | 2022-06-10 | 四川旭虹光电科技有限公司 | Display substrate with photosensitivity and conductivity |
| EP4007244A4 (en) * | 2019-07-31 | 2022-08-03 | BOE Technology Group Co., Ltd. | Terminal device |
-
2017
- 2017-12-19 CN CN201711375990.7A patent/CN109933231A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110218000A (en) * | 2019-06-27 | 2019-09-10 | 信利光电股份有限公司 | A kind of production method of the black cover board of one, integrally black cover board and ink setting instrument |
| EP4007244A4 (en) * | 2019-07-31 | 2022-08-03 | BOE Technology Group Co., Ltd. | Terminal device |
| CN111736382A (en) * | 2020-07-31 | 2020-10-02 | 江苏锦花电子股份有限公司 | Bright and screen integrated black display panel based on local TFT display and preparation method thereof |
| CN111983834A (en) * | 2020-07-31 | 2020-11-24 | 江苏锦花电子股份有限公司 | Bright and screen integrated black display system based on local TFT display |
| CN112700714A (en) * | 2020-12-29 | 2021-04-23 | 珠海格力电器股份有限公司 | Household electrical appliance |
| CN114604013A (en) * | 2022-02-10 | 2022-06-10 | 四川旭虹光电科技有限公司 | Display substrate with photosensitivity and conductivity |
| WO2023151637A1 (en) * | 2022-02-10 | 2023-08-17 | 四川旭虹光电科技有限公司 | Display substrate having photosensitivity and electrical conductivity |
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Effective date of registration: 20210414 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Applicant after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 330000 399, ru le Hu Street, Nanchang Airport Economic Zone, Jiangxi. Applicant before: NANCHANG OFILM OPTICAL TECHNOLOGY Co.,Ltd. |