CN211149422U - Integrated shading panel and touch display device - Google Patents
Integrated shading panel and touch display device Download PDFInfo
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- CN211149422U CN211149422U CN201922324766.6U CN201922324766U CN211149422U CN 211149422 U CN211149422 U CN 211149422U CN 201922324766 U CN201922324766 U CN 201922324766U CN 211149422 U CN211149422 U CN 211149422U
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Abstract
The utility model provides an integrated shading panel, which comprises a transparent box body, wherein an inner cavity is formed inside the transparent box body; the first conducting layer covers the inner wall of the transparent box body; and the shading fluid is filled in the inner cavity and comprises charged shading particles, and the charged shading particles are adsorbed on the first conducting layer in an electrified state. The utility model discloses a first conducting layer and shading fluid cooperation, under the outage state of first conducting layer, the shading fluid can shelter from display module's visual zone territory and non-visual zone territory at the inside light shield layer that forms the integration of transparent box body, under the on-state of first conducting layer, electrified shading particle in the shading fluid adsorbs on first conducting layer, can make display module's visual zone territory show out, thereby solved the unable visual zone territory of eliminating the display screen completely of integration black panel and non-visual zone's color difference and reduced the problem of display screen light transmissivity, touch display device's integration effect has been promoted.
Description
Technical Field
The utility model belongs to the technical field of display device, more specifically say, relate to an integration shading panel and touch display device.
Background
At present, the integral black panel on the market mostly realizes the integral black effect through the following two methods: the method comprises the steps of firstly, partially coating a layer of printing ink with the color close to the visible area of a display screen on the glass substrate corresponding to the non-visible area of the display screen, and secondly, covering a layer of shading film on the surface of the whole glass substrate to reduce the color difference between the visible area and the non-visible area, so that the optical sensory effects of the two areas are as close as possible in the state of the information screen. However, the first method cannot completely eliminate the color difference between the two regions, and the second method reduces the transmittance of light emitted by the display screen, thereby affecting the display effect of the touch display device and reducing the viewing experience of the user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integration shading panel and touch display device, including but not limited to the colour difference of solving the unable visual region of eliminating the display screen completely of integration black panel and non-visual region and reduce the technical problem of display screen light transmittance.
In order to achieve the above object, the utility model provides an integrated shading panel, include:
the inner cavity is formed inside the transparent box body;
the first conducting layer covers the inner wall of the transparent box body; and
and the shading fluid is filled in the inner cavity and comprises charged shading particles, and the charged shading particles are adsorbed on the first conducting layer in an electrified state.
Optionally, the first conductive layer is a touch electrode layer or a display electrode layer.
Optionally, the first conductive layer is a transparent conductive film or a grid electrode formed by electrode wires with a diameter of 0.1 to 20 micrometers, and the area covered by the first conductive layer is a non-visible area in a power-on state.
Optionally, the integrated shading panel further comprises:
the second conducting layer covers the inner wall of the transparent box body, which is far away from the first conducting layer, and the on-off state of the second conducting layer is different from the on-off state of the first conducting layer; the charged shading particles are adsorbed on the second conducting layer in a power-on state.
Optionally, the second conductive layer is a transparent conductive film or a grid electrode.
Optionally, the light-screening fluid is a charged ink or a charged resin.
Optionally, the transparent box body includes a first substrate, a second substrate and a sealant, the first substrate and the second substrate are distributed at intervals, the first substrate, the second substrate and the sealant surround to form the inner cavity, and the first conductive layer covers an inner wall of the first substrate or an inner wall of the second substrate.
Optionally, the transparent box body includes a box body and a box cover, the box body and the box cover enclose to form the inner cavity, and the first conducting layer covers the inner wall of the box cover or the box body is far away from the inner wall of the box cover.
The utility model also provides a touch display device, including above-mentioned integration shading panel, display module assembly and/or touch module assembly, integration shading panel cover in display module assembly and/or touch module assembly on the surface.
Optionally, the display module and/or the cover plate of the touch module are integrally formed with the box wall of the transparent box body.
The utility model provides an integration shading panel and touch display device's beneficial effect lies in: the cooperation of the first conducting layer and the shading fluid is adopted, under the power-off state of the first conducting layer, the shading fluid can shade the visible area and the invisible area of the display module by the shading layer integrated in the transparent box body, under the power-on state of the first conducting layer, the charged shading particles in the shading fluid are adsorbed on the first conducting layer, the visible area of the display module can be exposed, the technical problems that the color difference between the visible area and the invisible area of the display screen can not be completely eliminated by the integrated black panel and the light transmittance of the display screen is reduced are effectively solved, the light transmittance of the integrated shading panel is ensured, and the integrated effect of the touch display device is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic partial cross-sectional view of an integrated light-shielding panel in a power-off state according to a first embodiment of the present invention;
fig. 2 is a schematic partial cross-sectional view of an integrated shading panel provided in a first embodiment of the present invention in a power-on state;
fig. 3 is a schematic partial cross-sectional view of the integrated light-shielding panel according to the second embodiment of the present invention in a powered state of the second conductive layer;
fig. 4 is a schematic structural view of an integrated shading panel provided in the third embodiment of the present invention;
fig. 5 is a schematic partial cross-sectional view of a touch display device according to a sixth embodiment of the present invention;
fig. 6 is a schematic partial cross-sectional view of a touch display device according to a seventh embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-touch display device, 10-integrated shading panel, 20-display module, 11-transparent box, 12-first conducting layer, 13-shading fluid, 14-second conducting layer, 14' -grid electrode, 21-cover plate, 111-first substrate, 112-second substrate.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that: when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. When a component is referred to as being "electrically connected" to another component, it can be electrically connected by conductors, or can be electrically connected by radios, or can be connected by various other means capable of carrying electrical signals. The terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are for convenience of description only, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and operate, and thus are not to be construed as limiting the patent, and the specific meanings of the above terms will be understood by those skilled in the art according to specific situations. The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features.
The first embodiment is as follows:
referring to fig. 1 and fig. 2, the present embodiment provides an integrated light-shielding panel 10, which includes a transparent box 11, a first conductive layer 12 and a light-shielding fluid 13, wherein an inner cavity is formed inside the transparent box 11; the first conductive layer 12 covers the inner wall of the transparent box body 11; the light-shielding fluid 13 is filled in the inner cavity of the transparent case 11, where the light-shielding fluid 13 includes charged light-shielding particles adsorbed on the first conductive layer 12 in the energized state. It can be understood that the integrated light shielding panel 10 is used in a display device or a touch display device, the transparent box 11 can cover a visible region and a non-visible region of a display module or a touch module, and the first conductive layer 12 can be a display electrode layer or a touch electrode layer formed by display electrodes or touch electrodes of the display device or the touch display device. Of course, according to specific situations and requirements, in other embodiments of the present invention, the first conductive layer 12 may also be electrically connected to the display module or the touch module, and once the visible area of the display module is illuminated and/or the touch module is triggered, the first conductive layer 12 immediately enters the power-on state.
When the display module is used, as the charged shading particles in the shading fluid 13 have the same charge property, when the first conducting layer 12 is in a power-off state, the charged shading particles repel each other, so that the shading fluid 13 is uniformly spread in the inner cavity of the transparent box body 11, and the visible area and the non-visible area of the display module are further shaded, and the display device or the touch display device obtains an ideal integrated effect in a screen state; since the property of the charges of the charged light-shielding particles in the light-shielding fluid 13 is different from the property of the charges generated after the first conductive layer 12 is electrified, when the first conductive layer 12 is in an electrified state, the charged light-shielding particles are adsorbed on the first conductive layer 12, so that the visible area of the display module is exposed, and a user can clearly view the display content in the visible area of the display module.
The integrated shading panel 10 provided by the embodiment, the first conducting layer 12 is matched with the shading fluid 13, under the power-off state of the first conducting layer 12, the shading fluid 13 can shade the visible region and the non-visible region of the display module by the shading layer integrated in the transparent box body 11, under the power-on state of the first conducting layer 12, charged shading particles in the shading fluid 13 are adsorbed on the first conducting layer 12, the visible region of the display module can be exposed, and therefore the technical problems that the color difference between the visible region and the non-visible region of the display screen cannot be completely eliminated and the light transmittance of the display screen is reduced by the integrated black panel are effectively solved, the light transmittance of the integrated shading panel 10 is ensured, and the integrated shading effect of the integrated shading panel 10 is improved.
Further, in the present embodiment, the first conductive layer 12 may be a transparent conductive film, a mesh electrode, a non-light-transmitting conductive layer, or the like. When the first conductive layer 12 is a transparent conductive film, the region covered by the transparent conductive film on the inner wall of the transparent box 11 corresponds to the non-visible region of the display module, and the transparent conductive film can be disposed on the bottom side of the light-shielding fluid 13 or on the top side of the light-shielding fluid 13; when the first conductive layer 12 is a grid electrode, the area covered by the grid electrode on the inner wall of the transparent box 11 corresponds to the visible area and/or the non-visible area of the display module, and the grid electrode can be disposed on the bottom side of the light-shielding fluid 13 or on the top side of the light-shielding fluid 13, where the diameter of the wire electrode of the grid electrode is 0.1-20 micrometers, generally, the wire electrode cannot be perceived by human eyes, that is, when the grid electrode is powered on and charged light-shielding particles in the light-shielding fluid 13 are adsorbed on the wire electrode of the grid electrode, the transmittance of light emitted from the visible area of the display module can reach 80-95%, or even higher, so that a user can clearly view the display content in the visible area of the display module; when the first conductive layer 12 is a non-transparent conductive layer, the area covered by the non-transparent conductive layer on the inner wall of the transparent box 11 corresponds to the non-visible area of the display module, and the non-transparent conductive layer is disposed on the bottom side of the light-shielding fluid 13. Thereby ensuring that the integrated shading panel 10 obtains ideal integrated shading effect in the power-off state and ideal light transmission effect in the power-on state.
Further, in the present embodiment, the light shielding fluid 13 is charged ink, charged resin, or the like. Specifically, the color presented by the charged light-shielding particles in the charged ink or charged resin may be one or more of black, gray, white, green, red, and the like, and is not limited herein.
Further, referring to fig. 1 and fig. 2, in the present embodiment, the transparent box 11 includes a first substrate 111, a second substrate 112 and a sealant (not shown), wherein the first substrate 111 and the second substrate 112 are opposite and spaced apart from each other, the first substrate 111, the second substrate 112 and the sealant surround to form an inner cavity of the transparent box 11, that is, the sealant is coated on edges of the first substrate 111 and the second substrate 112, and a gap between the first substrate 111 and the second substrate 112 surrounds to form an inner cavity of the transparent box 11, so as to provide a containing space for the light-shielding fluid 13; the first conductive layer 12 covers an inner wall of the first substrate 111 or an inner wall of the second substrate 112.
Example two:
referring to fig. 3, the integrated light-shielding panel provided in the present embodiment is substantially the same as the first embodiment, and the difference therebetween is that: the integrated shading panel 10 further includes a second conductive layer 14, the second conductive layer 14 covers the inner wall of the transparent box 11 far from the first conductive layer 12, and the on/off state of the second conductive layer 14 is different from the on/off state of the first conductive layer 12, that is, the second conductive layer 14 is powered on when the display device or the touch display device is turned on, and is powered off when the visible area of the display module is lighted and/or the touch module is triggered; charged light-shielding particles in the light-shielding fluid 13 are adsorbed on the second conductive layer 14 in the energized state. Specifically, the second conductive layer 14 is a transparent conductive film, and when the display device or the touch display device is turned on, the charged light-shielding particles in the light-shielding fluid 13 are adsorbed on the transparent conductive film, so that the distribution uniformity of the charged light-shielding particles in the light-shielding fluid 13 can be improved, and the integrated light-shielding effect of the integrated light-shielding panel 10 is improved.
Example three:
referring to fig. 4, the integrated light-shielding panel provided in the present embodiment is substantially the same as the second embodiment, and the difference therebetween is that: the second conductive layer 14 is a grid electrode 14 ', the electrode wires of the grid electrode 14 ' can adopt different diameters according to specific situations and requirements, and the grid electrode 14 ' can integrally present different patterns through different arrangement modes, so that the integrated shading panel 10 can present different patterns when the display device or the touch display device is turned on, and a better decorative effect is achieved.
Example four:
the integrated light-shielding panel provided by the embodiment is basically the same as the integrated light-shielding panel provided by any one of the first to third embodiments, and the difference is that: the transparent box body 11 comprises a box body and a box cover, wherein the box body and the box cover enclose to form an inner cavity of the transparent box body 11, namely the box cover covers the opening of the box body to form the inner cavity of the transparent box body 11, and an accommodating space is provided for the shading fluid 13; here, the first conductive layer 12 covers the inner wall of the box cover or the inner wall of the box body far from the box cover.
Example five:
referring to fig. 5, the present embodiment provides a touch display device 1, including the integrated light shielding panel 10, the display module 20 and/or the touch module provided in any one of the first to fifth embodiments, wherein the integrated light shielding panel 10 covers a surface of the display module 20 and/or the touch module. It can be understood that the touch display device 1 further includes a control module and a power module, the display module 20 and/or the touch module and the power module are electrically connected to the control module respectively, the first conductive layer 12 can be electrically connected to the display module 20 or the touch module, and can also be electrically connected to the control module of the touch display device 1, and the second conductive layer 14 can be electrically connected to the control module of the touch display device 1. Therefore, the control module controls the power module to supply power or cut off power to the integrated shading panel 10, so that the touch display device 1 can obtain an ideal integrated effect in a screen resting state and can also keep a good display effect in a screen lightening state.
Example six:
referring to fig. 6, the touch display device provided in the present embodiment is substantially the same as that of the sixth embodiment, and the difference therebetween is that: the cover plate 21 of the display module 20 and/or the touch module is integrally formed with the box wall of the transparent box body 11, that is, the display module 20 and/or the touch module is packaged together with the integrated shading panel 10, when the transparent box body 11 is composed of the first substrate 111, the second substrate 112 and the sealant, the first substrate 111 or the second substrate 112 serves as the cover plate 21 of the display module 20 and/or the touch module, and when the transparent box body 11 is composed of the box body and the box cover, the box body or the box cover serves as the cover plate 21 of the display module 20 and/or the touch module. This is advantageous in simplifying the structure of the touch display device 1 and reducing the production cost of the touch display device 1.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Integration shading panel, its characterized in that includes:
the inner cavity is formed inside the transparent box body;
the first conducting layer covers the inner wall of the transparent box body; and
and the shading fluid is filled in the inner cavity and comprises charged shading particles, and the charged shading particles are adsorbed on the first conducting layer in an electrified state.
2. The integrated light shield panel of claim 1, wherein the first conductive layer is a touch electrode layer or a display electrode layer.
3. The integrated light-shielding panel according to claim 1, wherein the first conductive layer is a transparent conductive film or a grid electrode formed by wire electrodes having a diameter of 0.1 to 20 μm, and the region covered by the first conductive layer is a non-visible region in an energized state.
4. The integrated shading panel of claim 1, further comprising:
the second conducting layer covers the inner wall of the transparent box body, which is far away from the first conducting layer, and the on-off state of the second conducting layer is different from the on-off state of the first conducting layer; the charged shading particles are adsorbed on the second conducting layer in a power-on state.
5. The integrated shading panel according to claim 4, wherein the second conductive layer is a transparent conductive film or a mesh electrode.
6. The integrated shading panel according to claim 1, wherein the shading fluid is a charged ink or a charged resin.
7. The integrated light-shielding panel according to any one of claims 1 to 5, wherein the transparent box comprises a first substrate, a second substrate and a sealant, the first substrate and the second substrate are distributed at intervals, the first substrate, the second substrate and the sealant surround to form the inner cavity, and the first conductive layer covers an inner wall of the first substrate or an inner wall of the second substrate.
8. The integrated sunshade panel of any one of claims 1 to 5, wherein the transparent box body comprises a box body and a box cover, the box body and the box cover enclose to form the inner cavity, and the first conductive layer covers an inner wall of the box cover or an inner wall of the box body far away from the box cover.
9. Touch display device, characterized in that, includes the integrated shading panel, display module and/or touch module of any one of claims 1 to 8, the integrated shading panel covers on the surface of the display module and/or the touch module.
10. The touch display device of claim 9, wherein the display module and/or the cover plate of the touch module are integrally formed with the box wall of the transparent box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922324766.6U CN211149422U (en) | 2019-12-19 | 2019-12-19 | Integrated shading panel and touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922324766.6U CN211149422U (en) | 2019-12-19 | 2019-12-19 | Integrated shading panel and touch display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211149422U true CN211149422U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922324766.6U Active CN211149422U (en) | 2019-12-19 | 2019-12-19 | Integrated shading panel and touch display device |
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| Country | Link |
|---|---|
| CN (1) | CN211149422U (en) |
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- 2019-12-19 CN CN201922324766.6U patent/CN211149422U/en active Active
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